CN1779206B - Cylindrical lock installing structure of lock core device - Google Patents
Cylindrical lock installing structure of lock core device Download PDFInfo
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- CN1779206B CN1779206B CN2005101256088A CN200510125608A CN1779206B CN 1779206 B CN1779206 B CN 1779206B CN 2005101256088 A CN2005101256088 A CN 2005101256088A CN 200510125608 A CN200510125608 A CN 200510125608A CN 1779206 B CN1779206 B CN 1779206B
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Abstract
The invention provides an installing structure of a cylinder lock in a key cylinder device, for easily installing the cylinder lock in a body. This installing structure of the cylinder lock 16 in the key cylinder device stores the cylinder lock 16 in the body 11, by installing the cylinder lock 16 composed of a cylinder inner 12 and a cylinder outer 13 in the body 11 and engaging a lock pin 19 arranged in the cylinder outer 13 with an engaging part 11a of the body 11; and is constituted for checking the rotational movement of the cylinder inner 12, by arranging a recessed part 12f for receiving the lock pin 19 in the predetermined rotational position in the cylinder inner 12 and the notch part 12j continuously connected to one end part of this recessed part 12f, moving the cylinder inner 12 in the key inserting direction in a predetermined rotational position and thereby engaging the lock pin 19 with a notch part 12.
Description
Technical field
The present invention relates to be arranged at the lock core device in the steering lock device of automobile etc., more particularly, the present invention relates to the mounting structure of the cylinder lock of lock core device.
Background technology
Such as, in the lock core device of the steering lock device that is applicable to automobile,, admit the cylinder lock that constitutes by inner cylinder and outer cylinder etc. in the body interior that can be installed on steering column tube, and the latched position of moving in the rotation of following inner cylinder is admitted the Lock Part of the rotation that stops steering spindle etc.
The cylinder lock that is received in body interior generally is fixed in the main body by modes such as riveted joints, but, people also know has following type (loading and unloading type cylinder lock mounting structure), engage with the connecting hole of main body by the lock pin of setovering to the outstanding mode of foreign side, cylinder lock is remained in the inside of main body in mode removably from the outer peripheral face of outer cylinder.
In the past, as such loading and unloading type cylinder lock mounting structure, such as, people propose to have the flat 10-1026 of TOHKEMY number disclosed such steering lock device.
Figure 14 represents above-mentioned steering lock device.Inside in the main body 9 of this steering lock device, admittance has the cylinder lock 4 that is made of inner cylinder 1 and outer cylinder 3 etc., in addition, and in the inside of main body 9, the latched position of moving in the rotation of following inner cylinder 1 is admitted the Lock Part 7 of the rotation that the prevention steering spindle is arranged etc.
Cylinder lock 4 remains in the inside of main body 9 by following manner, and this mode is: according to the mode of giving prominence to from the outer peripheral face of outer cylinder 3, the lock pin 10 of setovering by spring 10a engages with the connecting hole 12 of main body 9.In addition, on inner cylinder 1, be provided with recess 17, when this inner cylinder 1 was positioned at the ACC position, recess 17 was in the face of lock pin 10, and the power of antagonistic spring 10a pushes the inside of recess 17 with lock pin 10, thus, the connecting hole 12 of lock pin 10 with main body 9 can be broken away from.
Summary of the invention
In the mounting structure of the cylinder lock of the lock core device in above-mentioned past, the occasion of cylinder lock 4 is installed on main body 9, inner cylinder 1 must be positioned at the ACC position in advance, but, owing to do not limit the rotation of inner cylinder 1, so must when inner cylinder 1 is remained on the state that rotates to the ACC position, cylinder lock 4 be installed on the main body 9.
Thus, has following problem, promptly, owing to be difficult to before cylinder lock 4 is installed on main body 9, in advance inner cylinder 1 be rotated to the ACC position, it rotated to ACC position position of rotation in addition when mounted by mistake, lock pin 10 is not pushed, so cylinder lock 4 can't be installed on the main body 9, must once more inner cylinder 1 be rotated to the ACC position, be difficult to install.
The objective of the invention is at above-mentioned actual conditions, the mounting structure that can simply cylinder lock be installed on the cylinder lock on the main body is provided.
To achieve these goals, in the present invention, the 1st invention provides a kind of mounting structure of cylinder lock of lock core device, wherein, cylinder lock and lock pin engage with the holding section of main body, thus, above-mentioned cylinder lock are remained in aforementioned body inside, this cylinder lock is made of inner cylinder and outer cylinder etc., according to axially displaceable mode above-mentioned inner cylinder is received in the above-mentioned outer cylinder; This lock pin is arranged on the above-mentioned outer cylinder, and this cylinder lock is installed in the main body, it is characterized in that in above-mentioned inner cylinder the regulation position of rotation in the rotary area of above-mentioned inner cylinder is provided with the recess of admitting above-mentioned lock pin; The recessed portion of cutting, this recessed portion of cutting at the regulation position of rotation, moves above-mentioned inner cylinder along the key direction of insertion according to forming with the recess ways of connecting, thus, engages with above-mentioned lock pin, stops the rotation of above-mentioned inner cylinder.
The 2nd invention provides a kind of mounting structure of cylinder lock of lock core device, it relates to the lock core device of above-mentioned the 1st invention, it is characterized in that on above-mentioned inner cylinder, the action groove that setting along the circumferential direction forms according to the mode of intersecting with above-mentioned recess, at the regulation position of rotation, extract direction out along key and move above-mentioned inner cylinder, thus, above-mentioned lock pin and the above-mentioned recessed portion of cutting are broken away from, engage with above-mentioned action groove, allow the rotation of above-mentioned inner cylinder, and at the position of rotation of regulation beyond the position of rotation, the axial maintenance face that moves that stops above-mentioned inner cylinder is arranged on the side with axially perpendicular action groove.
The 3rd invention provides a kind of mounting structure of cylinder lock of lock core device, it relates to the lock core device of above-mentioned the 1st or 2 invention, it is characterized in that on above-mentioned outer cylinder, being provided with the biasing mechanism that makes above-mentioned inner cylinder biasing along the key direction of insertion, at the regulation position of rotation, above-mentioned biasing mechanism promotes above-mentioned inner cylinder along the key direction of insertion, above-mentioned lock pin is engaged with the above-mentioned recessed portion of cutting, thus, stop the rotation of the position of rotation of above-mentioned inner cylinder beyond above-mentioned assigned position.
The 4th invention provides a kind of mounting structure of cylinder lock of lock core device, it relates to the lock core device of above-mentioned the 3rd invention, it is characterized in that it is provided with fastener, this fastener is arranged at the rearward end of above-mentioned inner cylinder with being integral, extracts direction out along key and gives prominence to; Slide unit, this slide unit is received in the above-mentioned outer cylinder at the state along the biasing of key direction of insertion, regulation position of rotation at above-mentioned inner cylinder engages with above-mentioned fastener, thus, stop the rotation of returning of above-mentioned inner cylinder, contact with above-mentioned inner cylinder by the leading section that makes above-mentioned slide unit, make above-mentioned inner cylinder biasing along the key direction of insertion.
The 5th invention provides a kind of mounting structure of cylinder lock of lock core device, it relates to the lock core device of above-mentioned the 4th invention, it is characterized in that by above-mentioned cylinder lock is received in aforementioned body inside, make and extract the contact site that direction promotes above-mentioned slide unit out along key and be arranged on the inner peripheral surface of aforementioned body.
In the cylinder lock of lock core device of the present invention, if along the key direction of insertion, inner cylinder is moved to regulation position of rotation (in the occasion of automobile, being the ACC position), because lock pin engages with the recessed portion of cutting of inner cylinder, so inner cylinder can be temporarily fixed on the regulation position of rotation in advance.So,, can easily cylinder lock be installed on the main body by in advance inner cylinder being rotated to the regulation position of rotation.
In addition, by as the 2nd invention, constituting, owing to can not move inner cylinder with outer key direction of insertion,, cylinder lock is installed on situation on the main body so can prevent from make inner cylinder be positioned at the state of the position of rotation of mistake at the regulation position of rotation.
In addition, by as the 3rd invention, constituting, because inner cylinder is in along the state of key direction of insertion biasing, so can just inner cylinder be remained on the state that is temporarily fixed on the regulation position of rotation only by inner cylinder being rotated to the regulation position of rotation.
Also have, by as the 4th invention, constituting since by with the slide unit of the lock core device of two sports types as bias component, so can not increase number of components, the installation of the relative lock core device of raising cylinder lock.
Have, by constituting as the 5th invention, can prevent to be installed on state on the main body at cylinder lock, the bias force of slide unit acts on the situation of inner cylinder.
Description of drawings
Fig. 1 is the longitudinal sectional view of the major part of the cylinder lock mounting structure of expression lock core device;
Fig. 2 (a) is the longitudinal sectional view of the major part of the structure of the cylinder lock of expression lock core device shown in Figure 1, the longitudinal sectional view of the major part of the state when Fig. 2 (b) rotates to the ACC position for the inner cylinder of the cylinder lock that is illustrated in Fig. 2 (a);
Fig. 3 is the key diagram of the cylinder lock front of expression lock core device shown in Figure 1;
Fig. 4 is near the amplification view of lock pin of the cylinder lock shown in Fig. 2 (a);
Fig. 5 (a) is the vertical view of the inner cylinder of lock core device shown in Figure 1, the lateral view of Fig. 5 (b) for the major part of this inner cylinder is cut open, and Fig. 5 (c) is the sectional view along the 5C-5C line among Fig. 5 (a);
Fig. 6 represents the recess and the action groove of the cylindrical portion of inner cylinder shown in Figure 5, the vertical view that Fig. 6 (a) is broken away for the major part that will represent circle shape slot part, and Fig. 6 (b) is a lateral view;
Fig. 7 is illustrated in the lock core device shown in Figure 1, the longitudinal sectional view of the major part of the state midway of installation cylinder lock;
Fig. 8 (a) is along in the lock core device shown in Figure 1, transverse sectional view along the 8A-8A line among the figure, Fig. 8 (b) is the inner cylinder of the expression lock core device two maneuvering boards and the relation of fastener when being positioned at latched position, along the sectional view of the major part of the 8B-8B line among Fig. 8 (a);
Fig. 9 (a) for expression lock core device shown in Figure 8 from the transverse sectional view of latched position to the action of two maneuvering boards midway of ACC position rotation and fastener, Fig. 9 (b) is the sectional view along the major part of the 9B-9B line among Fig. 9 (a);
The longitudinal sectional view of the major part when Figure 10 is positioned at the ACC position for lock core device shown in Figure 1;
Figure 11 (a) is the transverse sectional view along the 11A-11A line in the lock core device shown in Figure 10, Figure 11 (b) is the inner cylinder of the expression lock core device two maneuvering boards and the relation of fastener when being positioned at the ACC position, along the sectional view of the major part of the 11B-11B line among Figure 11 (a);
Figure 12 is for returning the ACC position when rotating to the LOCK position side from the ACC position, the longitudinal sectional view of the major part of the state when the key direction of insertion pushes inner cylinder;
Figure 13 (a) is a lock core device shown in Figure 12, transverse sectional view along the 13A-13A line among the figure, Figure 13 (b) is the inner cylinder of the expression lock core device two maneuvering boards and the relation of fastener when being positioned at the ACC position, along the sectional view of the major part of the 13B-13B line among Figure 13 (a);
Figure 14 (a) is the major part sectional view of lock core device in the past, and Figure 14 (b) is the transverse sectional view along the 14A-14A line among Figure 14 (a).
The specific embodiment
The embodiment that lock core device of the present invention is implemented with steering lock device as automobile is described below.
Fig. 1 is the longitudinal sectional view of the major part of the cylinder lock mounting structure of expression lock core device, Fig. 2 (a) is the longitudinal sectional view of the major part of the structure of the cylinder lock of expression lock core device shown in Figure 1, the longitudinal sectional view of the major part of the state when Fig. 2 (b) rotates to the ACC position for the inner cylinder of cylinder lock that is illustrated in Fig. 2 (a), Fig. 3 is the key diagram of the cylinder lock front of expression lock core device shown in Figure 1; Fig. 4 is near the amplification view of lock pin of the cylinder lock shown in Fig. 2 (a).
Fig. 5 (a) is the vertical view of the inner cylinder of lock core device shown in Figure 1, Fig. 5 (b) is the lateral view of the section of major part, Fig. 5 (c) is the sectional view along the 5C-5C line among Fig. 5 (a), Fig. 6 represents the recess and the action groove of the cylindrical portion of inner cylinder shown in Figure 5, the vertical view that Fig. 6 (a) is broken away for the major part of representing circle shape slot part, Fig. 6 (b) is a lateral view.
Shown in the image pattern 1 like that, lock core device comprises main body 11, this main body 11 forms according to the mode that can be installed on the steering column tube etc.At the internal admission cylinder lock 16 of this main body 11, this cylinder lock 16 is by the lock seal 14 of the front (left end of Fig. 1) of inner cylinder 12, outer cylinder 13, protection inner cylinder 12, as the formations such as two maneuvering boards 15 of slide unit.
Shown in these cylinder lock 16 image patterns 2 like that, constitute in the following manner, this mode is: be in the outer cylinder 13 to be installed on state among the slip slot part 13a along two maneuvering boards 15 of key direction of insertion (among Fig. 2 to right) biasing, seal 14 and inner cylinder 12 rear end (right-hand member Fig. 2) side from outer cylinder 13 will be locked, be inserted into the inside of outer cylinder 13 successively, rotatably keep them.
Shown in the image pattern 3 like that, front (left side among Fig. 2) at inner cylinder 12, have key and insert a mouthful 12a, can be by inserting key 25, with inner cylinder 12 successively, to the ACC position of annex power supply, rotate as the operating position (ON position) of running position and the original position (ST position) that engine start is used from the latched position (LOCK position) that key 25 can be inserted outer cylinder 13.
Referring again to Fig. 1, in the inside of main body 11, admit Lock Part 18 is arranged, not shown revolution switch etc., this Lock Part 18 is by cam 17, follows the rotation of inner cylinder 12 and moves, in latched position, engage with not shown steering spindle, stop rotation; This revolution switch is arranged at the rearward end of main body 11, follows the rotation of inner cylinder 12 equally and moves.
In addition, image pattern 2 and shown in Figure 4, teat 13b is formed on the bottom, rear end in outer cylinder 13, and the bottom surface of this teat 13b forms the part of the outer peripheral face of outer cylinder 13.Shown in the image pattern 4 like that, teat 13b in outer cylinder 13, form the 13c of hole portion of lower opening, with lock pin 19 after the helical spring 20 as the pin biasing mechanism is received in the inside of the 13c of this hole portion, the pressing plate 21 of the bottom surface by being installed on teat 13b prevents to come off.In the front of this teat 13b, form the installing hole 13d of lower opening equally, the elastomeric element 22 of rubber etc. is in the outstanding state installation of cylinder outer peripheral face relatively.
In this pressing plate 21, the jack 21a of the outer square end 19a (bottom among Fig. 4) that formation can be by lock pin 19, the outer square end 19a of lock pin 19 is outstanding to the outside from the jack 21a of pressing plate 21, can protrude into main body 11 as among the connecting hole 11a of holding section (Fig. 1).
On the other hand, on the top of teat 13b, that is, the interior perimembranous of outer cylinder 13 is communicated with the 13c of hole portion, forms the intercommunicating pore 13e by the interior square end 19b (top of Fig. 4) of lock pin 19.The diameter of this intercommunicating pore 13e at periphery, forms the bottom surface sections 13f of the hole 13c of portion less than the 13c of hole portion.
In addition, pars intermedia periphery at lock pin 19, has the flange shape 19c of spring base portion, helical spring 20 by the diffusion action between the bottom surface sections 13f that is arranged at 19c of spring base portion and the 13c of hole portion, lock pin 19 is from the bottom surface of teat 13b, be the jack 21a of pressing plate 21, along setovering from the outstanding direction of the periphery of outer cylinder 13.
In addition, shown in the image pattern 5 like that, inner cylinder 12 is cylindric, the axle center in front (left side among Fig. 5) forms key shown in Figure 3 and inserts a mouthful 12a, in its perimembranous, is provided with the protruding part 12b that locks seal 14 is installed.At the outer peripheral face of inner cylinder 12, from both sides vertically, offer the pivoted arm hole 12c that is communicated with key insertion mouthful 12a respectively with prescribed distance, in the 12c of this pivoted arm hole, be provided with respectively by not shown spring, along the pivoted arm 23 (Fig. 1) of radial direction biasing.For this pivoted arm 23, identical with known cylinder lock 16, by being inserted keys, key 25 inserts mouthful 12a, each pivoted arm 23 inside of inner cylinder 12 of submerging.
In the rear end side (right side among Fig. 5) of this inner cylinder 12, diameter is set greater than the cylindrical portion 12d of the front convex shaped part 12e outstanding with being flange-like.At this cylindrical portion 12d, image pattern 5 and shown in Figure 6, be formed on the recess 12f of outer peripheral face upper shed, the regulation position of rotation of this recess 12f between the Rotary District of inner cylinder 12 (in the present embodiment, be the ACC position), admit the interior square end 19b of lock pin 19, thus, the outer square end 19a of lock pin 19 and the connecting hole 11a of main body 11 are thrown off.
In addition, according to the mode of intersecting with recess 12f, along the circumferential direction form at the action slot part 12g of the outer peripheral face upper shed of cylindrical portion 12d.The degree of depth of this action slot part 12g is less than recess 12f, and according to the state that allows to charge at the outer square end 19a of lock pin 19 the connecting hole 11a of main body 11, inner cylinder 12 forms in the mode of prescribed limit (in the present embodiment, from the latched position to the original position) rotation.Shown in the image pattern 5 (c) like that, the bottom surface of this action slot part 12g constitutes pushes facial 12h, this is pushed facial 12h and contacts with the interior square end 19b of lock pin 19, keeping lock pin 19 to main body 11 side-prominent states, be positioned at when pushing face at the interior square end 19b of this lock pin 19, the interior square end 19b of lock pin 19 contacts with pushing facial 12h, and the state in protruding into the connecting hole 11a of main body 11 keeps the outer square end 19a of lock pin 19, thus, cylinder lock 16 remains in the inside of main body 11.
In addition, the side that forms vertically among the action slot part 12g constitutes maintenance face 12i, and this keeps face 12i to engage with the interior square end 19b of lock pin 19, axial the moving of restriction inner cylinder 12.Front (left side among Fig. 6) central portion at this maintenance face 12i forms the recessed 12j of portion that cuts, this recessed 12j of portion that cuts is according to forming with recess 12f ways of connecting, in the ACC position, push inner cylinder 12 along the key direction of insertion, thus, the state of interior square end 19b in being receivable in recess 12f of lock pin 19 engages with the recessed 12j of portion that cuts.Shown in image pattern 2 (b) and 6 (a) like that, this recessed side of cutting the circumferencial direction of the 12j of portion engages with the interior square end 19b of lock pin 19, plays the effect that restriction is rotated from the ACC position of inner cylinder 12.
Referring again to Fig. 5,, be integral to be provided with and extract the outstanding fastener 12k of direction out along key on the surface of the front (left side of Fig. 5) of convex shaped part 12e.This fastener 12k is formed on latched position direction side locking surface 12m vertically, forms the conical surface 12n of level and smooth inclination in operating position direction side.
Surface in the rear end side (right side among Fig. 5 (b)) of convex shaped part 12e, protuberance 12p is set, when cylinder lock 16 was installed on the main body 11, this protuberance 12p contacted with the inner peripheral surface of main body 11, stoped the situation that pushes inner cylinder 12 along the key direction of insertion beyond ACC.This protuberance 12p is in the ACC position, engages with groove on the not shown inner peripheral surface that is formed at main body 11, thus, can move inner cylinder 12 along the key direction of insertion.
In addition,, be provided with in the wings (right side of Fig. 6) outstanding connecting portion 12r at the pars intermedia of convex shaped part 12e.Thus, shown in the image pattern 1 like that, this connecting portion 12r is connected with cam 17 on rotatably being installed on main body 11, the spinning movement of this inner cylinder 12 can be passed to Lock Part 18 and not shown revolution switch.In addition, shown in the image pattern 6 (b) like that, at the periphery of the connecting portion 12r of convex shaped part 12e, according to mode around connecting portion 12r, formation is circular-arc recessed round shape slot part 12q, and when the key direction of insertion moves inner cylinder 12, the front end of cam 17 can engage.
On the other hand, referring again to Fig. 2, in the slip slot part 13a of the top surface side that is formed at outer cylinder 13 vertically (top side among Fig. 2), slidably insert two maneuvering boards 15.In addition, this pair maneuvering board 15 is along the key direction of insertion, and by back-moving spring 24 biasings, the front end of two maneuvering boards 15 is outstanding from the peristome 13g of the slip slot part 13a of opening vertically.
Thus, cylinder lock 16 constitutes with the mode that the convex shaped part 12e of inner cylinder 12 contacts according to the leading section of this pair maneuvering board 15.Thus, if inner cylinder 12 is rotated to the ACC position from latched position, then shown in the image pattern 6 (a) like that, the interior square end 19b of lock pin 19 can throw off with the maintenance face 12i of action slot part 12g, can engage with the recessed 12j of portion that cuts, thus, inner cylinder 12 is released along the key direction of insertion automatically by two maneuvering boards 15.Consequently, the interior square end 19b of lock pin 19 engages with the recessed 12j of portion that cuts, and inner cylinder 12 remains on the ACC position.
Scheme according to the foregoing description, if before being installed on cylinder lock 16 on the main body 11, inner cylinder 12 is rotated to the ACC position in advance, because the interior square end 19b of lock pin 19 remains on the state that is receivable among the recess 12f, so can simply cylinder lock 16 be installed on the main body 11.In addition, when inner cylinder 12 was rotated to the ACC position, the convex shaped part 12e of inner cylinder 12 left with the rearward end of outer cylinder 13, so from confirming easily in appearance whether cylinder lock 16 is in the state that can be installed on the main body 11 by two maneuvering boards 15.Therefore, can prevent really that cylinder lock 16 that mistake will be positioned at the position of rotation beyond the ACC position is installed on the situation on the main body 11.
Shown in the image pattern 7 like that, the cylindrical portion 11b with the mode opening that can insert cylinder lock 16 is set on main body 11.At the inner peripheral surface of this cylindrical portion 11b, be extended with the insertion groove 11c that engages with lock pin 19 vertically.This insertion groove 11c is at the pars intermedia of cylindrical portion 11b, and the inclined plane 11d that pushes lock pin 19 with radially (among Fig. 7 upward to) is connected.
Therefore, if cylinder lock 16 is inserted cylindrical portion 11b, then the outer square end 19a of lock pin 19 contacts with inclined plane 11d, and thus, lock pin 19 is resisted the bias force of helical springs 20 and pushed, and the interior square end 19b of lock pin 19 is received among the recess 12f.
In addition, if insert cylinder lock 16, connecting portion 12r until cylinder lock 16 is connected with cam 17, because the outer square end 19a of lock pin 19 and the connecting hole 11a that is formed at the bottom surface side of cylindrical portion 11b face, so by the bias force of helical spring 20, lock pin 19 is outstanding, 11a engages with connecting hole, thus, cylinder lock 16 is connected with main body 11 with being integral.
In addition, because the state installation that elastomeric element 22 compresses at the inner peripheral surface by cylindrical portion 11b, so can suppress rocking of cylinder lock 16 and main body 11.
In addition, with the inner peripheral surface of the right cylindrical portion 11b of the front end face of two maneuvering boards 15 on, be provided with outstanding vertically and contact site 11e that form.Thus, if insert cylinder lock 16, outer square end 19a until lock pin 19 engages with connecting hole 11a, then extract direction (direction left among Fig. 7) out and promote two maneuvering boards 15 along key, be installed on state on the main body 11 at cylinder lock 16, the load of the key direction of insertion of two maneuvering boards 15 does not act on the inner cylinder 12.
In addition, label 24 expression cam springs, this cam spring 24 are used for extracting direction out along key makes inner cylinder 12 biasings, and this inner cylinder 12 can be resisted the bias force of this cam spring 24 in the ACC position, pushes along the key direction of insertion.
Action with steering lock device is described to automobile that cylinder lock 16 is installed as described above below.
Fig. 8 (a) is along the transverse sectional view along the 8A-8A line among the figure in the lock core device shown in Figure 1, Fig. 8 (b) is the inner cylinder of the expression lock core device two maneuvering boards 15 when being arranged in latched position and the sectional view along the major part of the 8B-8B line of Fig. 8 (a) of the relation of fastener, Fig. 9 (a) for expression lock core device shown in Figure 8 from the transverse sectional view of latched position to the action of two maneuvering boards midway of ACC position rotation and fastener, Fig. 9 (b) is the sectional view along the major part of the 9B-9B line among Fig. 9 (a).
The longitudinal sectional view of the major part when Figure 10 is positioned at the ACC position for lock core device shown in Figure 1, Figure 11 (a) is the transverse sectional view along the 11A-11A in the lock core device shown in Figure 10, Figure 11 (b) is the inner cylinder of the expression lock core device two maneuvering boards when being arranged in the ACC position and the sectional view along the major part of the 11B-11B line of Figure 11 (a) of the relation of fastener, Figure 12 returns when rotating to the LOCK position side from the ACC position for expression, the major part longitudinal sectional view of the state in the ACC position when the key direction of insertion pushes inner cylinder.Figure 13 is the transverse sectional view along the 13A-13A line among the figure of lock core device shown in Figure 12, the sectional view along the major part of the 13B-13B line of Figure 13 (a) of the two maneuvering boards when Figure 13 (b) is arranged in the ACC position for the inner cylinder of expression lock core device and the relation of fastener.
When inner cylinder 12 is positioned at latched position, shown in the image pattern 8 like that, the front end of two maneuvering boards 15 is at the conical surface 12n of the fastener 12k of the convex shaped part 12e that is formed at inner cylinder 12, face in ACC position side (clockwise direction among Fig. 8 (a)), image pattern 9 and shown in Figure 10, if being inserted key, key 25 inserts a mouthful 12a, inner cylinder 12 is rotated to the ACC position, then conical surface 12n promotes the front end of two maneuvering boards 15, extract direction out along key and move it, thus, can with the irrelevant situation of fastener 12k under, rotation inner cylinder 12.If two maneuvering boards 15 are crossed fastener 12k, then the bias force by back-moving spring 24 returns to original position, is in the state of Figure 11.
Can after rotating to the ACC position, not have to rotate to running position and starting position from the ACC position under the situation about hindering from latched position.In addition, shown in the image pattern 8 (a) like that, because latched position, running position and starting position beyond in the ACC position, the interior square end 19b of lock pin 19 is positioned at the position that facial 12h faces of pushing with the cylindrical portion 12d of inner cylinder 12, so can't insert lock pin 19, cylinder lock 16 and main body 11 can't be broken away from.
On the other hand, be positioned at the occasion of ACC position at inner cylinder 12, shown in the image pattern 11 (a) like that, the interior square end 19b of lock pin 19 is in the face of the recess 12f of the cylindrical portion 12d of inner cylinder 12, thus, from the outer peripheral face of main body 11 instrument etc. inserted connecting hole 11a, push lock pin 19, until the position that lock pin 19 is received among the recess 12f, thus, cylinder lock 16 and main body 11 are broken away from.
In the ACC position, shown in the image pattern 11 like that, the front end of two maneuvering boards 15 is faced in latched position side (counter clockwise direction among Figure 11 (a)) at the locking surface 12m of the fastener 12k of the convex shaped part 12e that is formed at inner cylinder 12, thus, stop from the rotation of latched position to the ACC position.
Thus, make inner cylinder 12 after the ACC position rotates to running position and starting position, return the occasion that rotates to latched position from the ACC position, shown in the image pattern 12 like that, push key 25 along the key direction of insertion.
So, the bias force of opposing cam spring 24, inner cylinder 12 is rearward moved, shown in the image pattern 13 (b) like that, the locking surface 12m that is formed at the fastener 12k on the convex shaped part 12e of inner cylinder 12 throws off from the position that the front end with two maneuvering boards 15 engages, thus, inner cylinder 12 is returned and rotate to latched position.
So, inner cylinder 12 is being returned from the running position etc. when rotating to the ACC position, in the occasion that does not promote inner cylinder 12 along the key direction of insertion, can engage with the locking surface 12m of fastener 12k by two maneuvering boards 15, stop to return and rotate to latched position, only, inner cylinder 12 can be returned and rotate to latched position in the occasion that promotes inner cylinder 12 along the key direction of insertion.
Thus, can be used as the lock core device of following two sports types and implement, it can prevent inner cylinder 12 during travelling of automobile is medium, rotates to latched position because of returning because of carelessness.
In addition, when cylinder lock 16 breaks away from main body 11,,, improve the installation of cylinder lock to cylinder lock assembly so can adopt two necessary building blocks of motion because back-moving spring 24 and two maneuvering board 15 are adopted in the biasing along the key direction of insertion of inner cylinder 12.
Therefore, can provide the fitting operation of cylinder lock 16 easy, and the lock core device of the few two maneuvering boards of number of components.
Above embodiment is described, but also can admits the mode of stop pin 19 to be provided with such as the recess 12f that is arranged at inner cylinder 12 according to the position of rotation beyond in the ACC position.In addition, stop pin 19 is not limited to be arranged at the occasion of the bottom of outer cylinder 13, can be arranged at position arbitrarily.
Also have, the formation position of extruding facial and recess 12f is not limited to the cylindrical portion 12d of inner cylinder 12, can be formed at the position arbitrarily of inner cylinder 12.
Also have, the invention is not restricted to the steering lock device of automobile etc., as long as it is for necessarily requiring to adopt the lock core device of cylinder lock, all applicable.
Claims (5)
1. the mounting structure of the cylinder lock of a lock core device, wherein, cylinder lock and lock pin engage with the holding section of main body, thus above-mentioned cylinder lock is remained in aforementioned body inside, this cylinder lock mainly is made of inner cylinder and outer cylinder, according to axially displaceable mode, above-mentioned inner cylinder is received in the above-mentioned outer cylinder; This lock pin is arranged on the above-mentioned outer cylinder, and this cylinder lock is installed in the main body, it is characterized in that:
In above-mentioned inner cylinder, the regulation position of rotation in the rotary area of above-mentioned inner cylinder is provided with the recess of admitting above-mentioned lock pin;
The recessed portion of cutting, this recessed portion of cutting at the regulation position of rotation, moves above-mentioned inner cylinder along the key direction of insertion according to forming with the recess ways of connecting, and the described thus recessed portion of cutting engages with above-mentioned lock pin, stops the rotation of above-mentioned inner cylinder.
2. the mounting structure of the cylinder lock of lock core device according to claim 1 is characterized in that on above-mentioned inner cylinder, and the action groove that along the circumferential direction forms according to the mode of intersecting with above-mentioned recess is set;
At the regulation position of rotation, extract direction out along key and move above-mentioned inner cylinder, thus, above-mentioned lock pin and the above-mentioned recessed portion of cutting are broken away from, and engage with above-mentioned action groove, allow the rotation of above-mentioned inner cylinder, and at the position of rotation of regulation beyond the position of rotation, the axial maintenance face that moves that stops above-mentioned inner cylinder is arranged on the side with axially perpendicular action groove.
3. the mounting structure of the cylinder lock of lock core device according to claim 1 and 2 is characterized in that being provided with the biasing mechanism that makes above-mentioned inner cylinder biasing along the key direction of insertion on above-mentioned outer cylinder;
At the regulation position of rotation, above-mentioned biasing mechanism promotes above-mentioned inner cylinder along the key direction of insertion, and above-mentioned lock pin is engaged with the above-mentioned recessed portion of cutting, and thus, stops the rotation of the position of rotation of above-mentioned inner cylinder beyond above-mentioned assigned position.
4. the mounting structure of the cylinder lock of lock core device according to claim 3 is characterized in that being provided with:
Fastener, this fastener are arranged at the rearward end of above-mentioned inner cylinder with being integral, extract direction out along key and give prominence to;
Slide unit, this slide unit is received in the above-mentioned outer cylinder at the state along key direction of insertion biasing, engages with above-mentioned fastener at the regulation position of rotation of above-mentioned inner cylinder, thus, stops the rotation of returning of above-mentioned inner cylinder;
Contact with above-mentioned inner cylinder by the leading section that makes above-mentioned slide unit, make above-mentioned inner cylinder biasing along the key direction of insertion.
5. the mounting structure of the cylinder lock of lock core device according to claim 4 is characterized in that by above-mentioned cylinder lock is received in aforementioned body inside, makes to extract the contact site that direction promotes above-mentioned slide unit out along key and be arranged on the inner peripheral surface of aforementioned body.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004-343004 | 2004-11-26 | ||
| JP2004343004 | 2004-11-26 | ||
| JP2004343004A JP4587790B2 (en) | 2004-11-26 | 2004-11-26 | Cylinder lock mounting structure in key cylinder device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1779206A CN1779206A (en) | 2006-05-31 |
| CN1779206B true CN1779206B (en) | 2010-08-25 |
Family
ID=36631235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005101256088A Expired - Fee Related CN1779206B (en) | 2004-11-26 | 2005-11-24 | Cylindrical lock installing structure of lock core device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4587790B2 (en) |
| CN (1) | CN1779206B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4819729B2 (en) * | 2007-03-27 | 2011-11-24 | 株式会社ユーシン | Steering lock device |
| JP5112988B2 (en) * | 2008-08-18 | 2013-01-09 | 株式会社ユーシン | Steering lock device |
| JP6042460B2 (en) * | 2015-01-07 | 2016-12-14 | 株式会社東海理化電機製作所 | Key cylinder device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0069900A1 (en) * | 1981-07-11 | 1983-01-19 | Neiman S.A. | Cylinder lock with axially movable bolt |
| US5289707A (en) * | 1990-11-30 | 1994-03-01 | Kabushiki Kaisha Tokai Rika Denki Seisakusho | Steering wheel lock device |
| CN1072760C (en) * | 1993-04-16 | 2001-10-10 | 瓦莱奥安全机舱公司 | Device for locking a lock member within its housing |
| CN1440897A (en) * | 2002-02-27 | 2003-09-10 | 本田制锁有限公司 | Start system for vehicle engine |
| CN1471480A (en) * | 2001-05-04 | 2004-01-28 | 胡夫・许尔斯贝克&菲尔斯特两合公司 | Lock, particularly for locknig the steering spindle of a motor vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3785551B2 (en) * | 2001-07-03 | 2006-06-14 | 株式会社ユーシン | Cylinder lock mounting structure in key cylinder device |
-
2004
- 2004-11-26 JP JP2004343004A patent/JP4587790B2/en not_active Expired - Fee Related
-
2005
- 2005-11-24 CN CN2005101256088A patent/CN1779206B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0069900A1 (en) * | 1981-07-11 | 1983-01-19 | Neiman S.A. | Cylinder lock with axially movable bolt |
| US5289707A (en) * | 1990-11-30 | 1994-03-01 | Kabushiki Kaisha Tokai Rika Denki Seisakusho | Steering wheel lock device |
| CN1072760C (en) * | 1993-04-16 | 2001-10-10 | 瓦莱奥安全机舱公司 | Device for locking a lock member within its housing |
| CN1471480A (en) * | 2001-05-04 | 2004-01-28 | 胡夫・许尔斯贝克&菲尔斯特两合公司 | Lock, particularly for locknig the steering spindle of a motor vehicle |
| CN1440897A (en) * | 2002-02-27 | 2003-09-10 | 本田制锁有限公司 | Start system for vehicle engine |
Non-Patent Citations (4)
| Title |
|---|
| JP特开2001-98800A 2001.04.10 |
| JP特开2003-239597A 2003.08.27 |
| JP特开2004-262337A 2004.09.24 |
| JP特开平10-1026A 1998.01.06 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006152627A (en) | 2006-06-15 |
| CN1779206A (en) | 2006-05-31 |
| JP4587790B2 (en) | 2010-11-24 |
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| C14 | Grant of patent or utility model | ||
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