CN101872927A - Direct-breakoff type electric connector and plug thereof - Google Patents
Direct-breakoff type electric connector and plug thereof Download PDFInfo
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- CN101872927A CN101872927A CN 201010205989 CN201010205989A CN101872927A CN 101872927 A CN101872927 A CN 101872927A CN 201010205989 CN201010205989 CN 201010205989 CN 201010205989 A CN201010205989 A CN 201010205989A CN 101872927 A CN101872927 A CN 101872927A
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Abstract
The invention relates to a direct-breakoff type electric connector and a plug thereof. The plug comprises a plug shell and a plug contact piece; a socket comprises a socket shell and a socket contact piece; when the plug is plugged into the socket, the plug contact piece and the socket contact piece contact by the end faces of the respective plug-in ends to conduct electricity; an elastic locking structure is fixedly arranged at the plug-in end of the plug shell; the elastic locking structure comprises more than three elastic claws distributed along the circumferential direction; a locking block which is in locked fit with a locking step positioned at a position corresponding to the plug-in end of the socket shell is arranged on the front end head of the plug plug-in end that each elastic claw faces; a breakoff structure capable of making the locking step overturn and pull away from the locking structure is arranged between the locking structure and the locking step; the breakoff structure a breakoff gap reserved between the two adjacent elastic claws or an axial groove which is used for allowing the locking block of the elastic claw to pass through and is arranged at the plug-in end of the socket shell; and the axial groove extends and runs through the locking step from the end face of the plug-in end of the socket shell.
Description
Technical field
The present invention relates to a kind of electric connector, relate in particular to a kind of electric connector of direct-breakoff type, the invention still further relates to the plug of this electric connector simultaneously.
Background technology
Present connector is when plugging together, general adopt the connector nut or other modes that is threaded realize reliably plugging together of connector plug and socket, this thread connecting mode is simple in structure, reliable operation, but, connector plugs together the operation relative complex when separating, can't realize plugging together fast and separating of plug and socket, use inconvenient, in addition, growth along with the operating time, being threaded to produce gets loose, and especially in the bigger environment of vibrations, this just need be provided with anti-loose structure, the part that this will increase connector produces baroque problem.The type of anti-loose structure generally has two kinds, a kind of is after applying enough power, the anti-loosing effect of anti-loose structure will automatically terminate, such as the anti-loose structure that friction plate is set between the mating surface of two threaded connectors, the anti-loosing effect of this class anti-loose structure is bad, loosening easily in the occasion that vibrations are bigger, another kind is that two threaded connectors are locked, no matter applying great power is threaded and also can become flexible, such as intermeshing end tooth is set on two threaded connectors, if adopt this class formation to carry out the locking of connector, with connector plug, must be before socket separates earlier with the release of snap lock locking structure, complicated operation.
Summary of the invention
The object of the present invention is to provide a kind of electric connector of the direct-breakoff type that can separate fast, the present invention also aims to provide the plug of this electric connector simultaneously.
For achieving the above object, the electric connector of direct-breakoff type of the present invention adopts following technical scheme: a kind of electric connector of direct-breakoff type, comprise plug and socket, and plug comprises plug casing, is provided with the plug contact in the plug casing; Socket comprises Socket casing, be provided with the socket contact in the Socket casing, described plug contact and socket contact are at plug, when pegging graft, passes through by socket the end face contact conduction of inserted terminal separately, the inserted terminal of described plug casing is set with the snap lock locking structure, the snap lock locking structure comprises the elastic claw more than three that along the circumferential direction is laid with, each elastic claw has the latch segment that cooperates with the locking step locking of the corresponding position of Socket casing inserted terminal on the front end of plug inserted terminal, has the rotation structure of breaking off with the fingers and thumb that makes the locking step from locking mechanism, overturn and between described locking mechanism and the locking step, the described rotation structure of breaking off with the fingers and thumb is the axial groove that the latch segment of breaking confession one elastic claw that changes gap or the setting of Socket casing inserted terminal off with the fingers and thumb between adjacent two elastic claws passes through, and axial groove extends perforation locking step by the end face of Socket casing inserted terminal.
Described snap lock locking structure is a lock sleeve, described elastic claw more than three is arranged on lock sleeve and is split to form near the leading portion of plug inserted terminal and by extending axially of laying along the lock sleeve outer peripheral face to the radially through slot of front end face, and described elastic claw more than three forms an integral body by the rear end of lock sleeve.
The inner and outer circumferential surfaces of described lock sleeve is the butt conical surface of reducing towards the plug inserted terminal.
Described Socket casing inserted terminal has the spacing thrust step surface that cooperates of end face with the front end of each elastic claw.
The periphery of described lock sleeve is set with the lock sleeve protective casing that is fixed on the plug casing, the relevant position of lock sleeve protective casing inner peripheral surface has the space that holds elastic claw when the elastic claw diastole, the front end of lock sleeve has the retaining edge, the end face of the front end of elastic claw and the spacing cooperation of corresponding end face that keeps off the edge, the end face of the front end of elastic claw is by the other end on retaining edge and spacing cooperation of thrust step surface of Socket casing inserted terminal.
Described plug contact and/or socket contact are resilient contact.
The electrical connector plug of direct-breakoff type of the present invention adopts following technical scheme:
A kind of electrical connector plug of direct-breakoff type, comprise plug casing, be provided with the plug contact in the plug casing, the end face of plug contact inserted terminal is used for when plugging together contacting conduction with the end face of the contact inserted terminal of adaptive socket at plug, adaptive socket, the inserted terminal of described plug casing is set with the snap lock locking structure, the snap lock locking structure comprises along the circumferential direction the elastic claw of laying more than three, and each elastic claw has the latch segment that cooperates with the locking step locking of the corresponding position of adaptive Socket casing inserted terminal on the front end of plug inserted terminal.
Described snap lock locking structure is a lock sleeve, described elastic claw more than three is arranged on lock sleeve and is split to form near the leading portion of plug inserted terminal and by extending axially of laying along the lock sleeve outer peripheral face to the radially through slot of front end face, and described elastic claw more than three forms an integral body by the rear end of lock sleeve.
The inner and outer circumferential surfaces of described lock sleeve is the butt conical surface of reducing towards the plug inserted terminal.
The spacing cooperation of thrust step surface of the end face of the front end of each elastic claw and adaptive Socket casing inserted terminal.
The periphery of described lock sleeve is set with the lock sleeve protective casing that is fixed on the plug casing, the relevant position of lock sleeve protective casing inner peripheral surface has the space that holds elastic claw when the elastic claw diastole, the front end of lock sleeve has the retaining edge, the end face of the front end of elastic claw and the spacing cooperation of corresponding end face that keeps off the edge, the end face of the front end of elastic claw is by the other end on retaining edge and spacing cooperation of thrust step surface of adaptive Socket casing inserted terminal.
Plug of the present invention, the contact of socket conducts electricity by end face contact separately, the plug inserted terminal is provided with the snap lock locking structure, the snap lock locking structure comprises the elastic claw of laying along circumference more than three, has the latch segment that cooperates with the locking step locking of the corresponding position of Socket casing inserted terminal on the front end of elastic claw, has the rotation structure of breaking off with the fingers and thumb that makes the locking step from locking mechanism, overturn and between locking mechanism and the locking step, the described rotation structure of breaking off with the fingers and thumb is the axial groove that the latch segment of breaking confession one elastic claw that changes gap or the setting of Socket casing inserted terminal off with the fingers and thumb between adjacent two elastic claws passes through, axial groove extends perforation locking step by the end face of Socket casing inserted terminal, when breaking rotation structure off with the fingers and thumb and being axial groove, at connector plug, after socket plugs together, the latch segment of the elastic claw on the plug casing is stuck on the locking step surface on the Socket casing, with connector plug, when socket separates, hold plug respectively, socket is broken both off with the fingers and thumb the latch segment with the corresponding elastic claw of axial groove Socket casing on the transfer plug casing in the axial direction and is deviate from from axial groove, and then the latch segment of all elastic claws and the locking step of Socket casing are thrown off, realize separating of connector plug and socket, connector plug with do not need before socket separates earlier the release of snap lock locking structure, simple to operate, can realize that connector plug and the quick of operation separate.Because can deviating to cause remaining elastic claw to be easy to and to lock step earlier from axial groove, an elastic claw throws off, so design the time can make between latch segment and the locking step mating surface to the angle of socket inserted terminal inclination reduce, increase latch segment and lock the tearaway load that step is thrown off, guarantee the reliability that connector plug is connected with socket; When breaking rotation structure off with the fingers and thumb and changeing the gap for breaking off with the fingers and thumb, with connector plug, when socket separates, hold plug respectively, socket is broken both off with the fingers and thumb commentaries on classics in the axial direction, owing to break the existence of changeing the gap off with the fingers and thumb, be in that to break the elastic claw that changes the both sides, gap off with the fingers and thumb easier to be stressed and radially turn up and allow that the locking step changes gap location and begins to deviate from and then thoroughly realize separating of connector plug and socket from breaking off with the fingers and thumb.
Elastic claw more than three of the present invention is arranged on lock sleeve near the leading portion of plug inserted terminal and by being split to form along extending axially of laying on the lock sleeve outer peripheral face to the radially through slot of front end face, and the globality of elastic claw is better.
The spacing cooperation of thrust step surface of the end face of the front end of each elastic claw of the present invention and adaptive Socket casing inserted terminal, like this, with connector plug, when socket is broken into two with one's hands, with the socket axial groove or break off with the fingers and thumb and change the gap and becomes the elastic claws at place, 180 degree angles can be against on the thrust step surface of Socket casing, plug, socket are that pivot rotates to separate and makes separation more laborsaving with the contact point of elastic claw and thrust step surface.
Have at least one to be resilient contact in plug contact of the present invention and the socket contact, can reliably guarantee reliably being electrically connected of plug contact and socket contact.
Description of drawings
Fig. 1 is the structural representation during the plugging together of plug, socket in the embodiment of the invention 1;
Fig. 2 is the structural representation of the middle socket of Fig. 1;
Fig. 3 is the right view of Fig. 2;
The structural representation of the middle plug of Fig. 4 Fig. 1;
Fig. 5 is the stereogram of elastic claw of the plug of the embodiment of the invention 2.
Embodiment
Embodiment 1:
In Fig. 1 ~ 4, a kind of electric connector of direct-breakoff type comprises plug and socket, and plug comprises plug casing 6, is provided with plug contact 9 by insulating part in the plug casing 6; Socket comprises Socket casing 1, be provided with socket contact 11 by insulating part in the Socket casing 1, the end face of plug contact 9 inserted terminals contacts conduction with the end face of socket contact 11 inserted terminals, plug contact 9 is a resilient contact, the structure of resilient contact is a prior art, is not described in detail in this.The inserted terminal of plug casing 6 is set with lock sleeve 7, and the inner peripheral surface of lock sleeve 7 and outer peripheral face are the butt conical surface of reducing towards the plug inserted terminal.Lock sleeve 7 is evenly equipped with the radially through slot that extends to front end face vertically towards the leading portion of plug inserted terminal, and axially through slot is divided into elastic claw with the leading portion of lock sleeve 7, and elastic claw has latch segment 4 near the front end of plug inserted terminal.The periphery of lock sleeve 7 is set with lock sleeve protective casing 10, the endoporus of protective casing 10 is a stepped hole, the rear end of lock sleeve 7 outer peripheral faces has fixedly convex edge, the positioning table terrace that is provided with on the front end face of the fixedly convex edge of lock sleeve 7 and protective casing 10 endoporus cooperates, the rear end of plug casing 6 outer peripheral faces has the convex edge, location, the corresponding end face of the convex edge, location of plug casing 6 cooperates with the rear end face of lock sleeve 7, the rear end face of plug casing 6 cooperates with pressing plate 8 on the endoporus side face that is fixed on protective casing 10, thereby realize plug casing 6, fixing of lock sleeve 7 and plug casing 6 threes' relative position, at this, the fixed form of lock sleeve on connector shell also can be other forms, as radially pin-and-hole being set in the lock sleeve rear end, relevant position at plug casing also is provided with pin-and-hole, and in two pin-and-holes, be provided with locking pin lock sleeve is fixed on the plug casing, the fixed form of protective casing and Socket casing also can adopt this locking pin to fix.The endoporus side face of protective casing 10 and the front end cooperation place of elastic claw have the space that holds elastic claw when the elastic claw diastole.The front end of protective casing 10 has retaining along 3, and retaining cooperates with the end face of the front end of elastic claw is spacing along 3 corresponding end face, keeps off along 3 other end, 2 spacing cooperations of thrust step surface with Socket casing 1.The inserted terminal of Socket casing 1 has the locking step 5 that cooperates with latch segment 4 lockings, and locking step 5 is towards angle of inserted terminal inclination of socket.The inserted terminal of Socket casing 1 has the axial groove 12 that the latch segment for an elastic claw passes through, and axial groove 12 is extended by the end face of the inserted terminal of Socket casing 1 and connects locking step 5.
In Fig. 4, a kind of plug of electric connector of direct-breakoff type, this plug are the plug in the electric connector of above-mentioned direct-breakoff type.
Embodiment 2:
In Fig. 4, in conjunction with Fig. 1, the difference of the electric connector of the direct-breakoff type of the electric connector of the direct-breakoff type of present embodiment and embodiment 1 is: socket is not established axial groove, the elastic claw 14 of the lock sleeve of plug is not along circumferentially uniform, have between a pair of adjacent elasticity is changeed to break off with the fingers and thumb and change gap 13, all the other elastic claws evenly are provided with, break the commentaries on classics gap off with the fingers and thumb and want big with respect to the gap between all the other adjacent two elastic claws, it neglects plug greatly, socket is broken the separating force that needs when changeing separation off with the fingers and thumb and decided, when separating force is big, break that to change the gap little off with the fingers and thumb, otherwise, break that to change the gap big off with the fingers and thumb.The plug of the electric connector of the direct-breakoff type of present embodiment is the plug of the electric connector of present embodiment direct-breakoff type.
Be provided with protective casing among the above embodiment, also can protective casing be set, allow elastic claw front end end face directly with 2 spacing cooperations of thrust step surface of Socket casing 1.
Elastic claw among the above embodiment is arranged on the front end of lock sleeve, and each elastic claw forms an integral body by the rear end of lock sleeve, and elastic claw also can be split type, and each elastic claw is fixedly installed on the plug casing by rear end separately.
After plug among the above embodiment, socket plug together, the latch segment of the elastic claw on the plug casing is stuck on the locking step surface on the Socket casing, with connector plug, when socket separates, two hands are held plug respectively, socket is broken both off with the fingers and thumb commentaries on classics in the axial direction, as shown in Figure 1, allow the latch segment with the corresponding elastic claw of axial groove Socket casing on the plug casing from axial groove, deviate from, and then the latch segment of all elastic claws and the locking step of Socket casing are thrown off, realize separating of connector plug and socket.
In order to contact the reliability of conduction, the plug contact of above embodiment is a resilient contact, also can be set to resilient contact by the socket contact, the plug contact is set to common contact or plug contact and socket contact all is set to resilient contact.
Cause the phenomenon of contact damage in order to prevent to occur between the plugs and sockets mispluging, can plugs and sockets the anti-mis-insertion structure is set, key of the prior art and keyway cooperate the structure of anti-mis-insertion to get final product.
Claims (11)
1. the electric connector of a direct-breakoff type comprises plug and socket, it is characterized in that: plug comprises plug casing, is provided with the plug contact in the plug casing; Socket comprises Socket casing, be provided with the socket contact in the Socket casing, described plug contact and socket contact are at plug, when pegging graft, passes through by socket the end face contact conduction of inserted terminal separately, the inserted terminal of described plug casing is set with the snap lock locking structure, the snap lock locking structure comprises the elastic claw more than three that along the circumferential direction is laid with, each elastic claw has the latch segment that cooperates with the locking step locking of the corresponding position of Socket casing inserted terminal on the front end of plug inserted terminal, has the rotation structure of breaking off with the fingers and thumb that makes the locking step from locking mechanism, overturn and between described locking mechanism and the locking step, the described rotation structure of breaking off with the fingers and thumb is the axial groove that the latch segment of breaking confession one elastic claw that changes gap or the setting of Socket casing inserted terminal off with the fingers and thumb between adjacent two elastic claws passes through, and axial groove extends perforation locking step by the end face of Socket casing inserted terminal.
2. the electric connector of a kind of direct-breakoff type according to claim 1, it is characterized in that: described snap lock locking structure is a lock sleeve, described elastic claw more than three is arranged on lock sleeve and is split to form near the leading portion of plug inserted terminal and by extending axially of laying along the lock sleeve outer peripheral face to the radially through slot of front end face, and described elastic claw more than three forms an integral body by the rear end of lock sleeve.
3. the electric connector of a kind of direct-breakoff type according to claim 2, it is characterized in that: the inner and outer circumferential surfaces of described lock sleeve is the butt conical surface of reducing towards the plug inserted terminal.
4. according to the electric connector of claim 1 or 2 or 3 described a kind of direct-breakoff types, it is characterized in that: described Socket casing inserted terminal has the spacing thrust step surface that cooperates of end face with the front end of each elastic claw.
5. the electric connector of a kind of direct-breakoff type according to claim 4, it is characterized in that: the periphery of described lock sleeve is set with the lock sleeve protective casing that is fixed on the plug casing, the relevant position of lock sleeve protective casing inner peripheral surface has the space that holds elastic claw when the elastic claw diastole, the front end of lock sleeve has the retaining edge, the end face of the front end of elastic claw and the spacing cooperation of corresponding end face that keeps off the edge, the end face of the front end of elastic claw is by the other end on retaining edge and spacing cooperation of thrust step surface of Socket casing inserted terminal.
6. the electric connector of a kind of direct-breakoff type according to claim 1, it is characterized in that: described plug contact and/or socket contact are resilient contact.
7. the electrical connector plug of a direct-breakoff type, comprise plug casing, it is characterized in that: be provided with the plug contact in the plug casing, the end face of plug contact inserted terminal is at plug, adaptive socket is used for when plugging together contacting conduction with the end face of the contact inserted terminal of adaptive socket, the inserted terminal of described plug casing is set with the snap lock locking structure, the snap lock locking structure comprises along the circumferential direction the elastic claw of laying more than three, and each elastic claw has the latch segment that cooperates with the locking step locking of the corresponding position of adaptive Socket casing inserted terminal on the front end of plug inserted terminal.
8. the electrical connector plug of a kind of direct-breakoff type according to claim 7, it is characterized in that: described snap lock locking structure is a lock sleeve, described elastic claw more than three is arranged on lock sleeve and is split to form near the leading portion of plug inserted terminal and by extending axially of laying along the lock sleeve outer peripheral face to the radially through slot of front end face, and described elastic claw more than three forms an integral body by the rear end of lock sleeve.
9. the electrical connector plug of a kind of direct-breakoff type according to claim 8, it is characterized in that: the inner and outer circumferential surfaces of described lock sleeve is the butt conical surface of reducing towards the plug inserted terminal.
10. according to the electrical connector plug of claim 7 or 8 or 9 described a kind of direct-breakoff types, it is characterized in that: the spacing cooperation of thrust step surface of the end face of the front end of each elastic claw and adaptive Socket casing inserted terminal.
11. the electrical connector plug of a kind of direct-breakoff type according to claim 10, it is characterized in that: the periphery of described lock sleeve is set with the lock sleeve protective casing that is fixed on the plug casing, the relevant position of lock sleeve protective casing inner peripheral surface has the space that holds elastic claw when the elastic claw diastole, the front end of lock sleeve has the retaining edge, the end face of the front end of elastic claw and the spacing cooperation of corresponding end face that keeps off the edge, the end face of the front end of elastic claw is by the other end on retaining edge and spacing cooperation of thrust step surface of adaptive Socket casing inserted terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010205989 CN101872927B (en) | 2010-06-22 | 2010-06-22 | Direct-breakoff type electric connector and plug thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010205989 CN101872927B (en) | 2010-06-22 | 2010-06-22 | Direct-breakoff type electric connector and plug thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101872927A true CN101872927A (en) | 2010-10-27 |
| CN101872927B CN101872927B (en) | 2013-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010205989 Active CN101872927B (en) | 2010-06-22 | 2010-06-22 | Direct-breakoff type electric connector and plug thereof |
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| Country | Link |
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| CN (1) | CN101872927B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950897A (en) * | 2010-07-19 | 2011-01-19 | 中航光电科技股份有限公司 | Direct breakoff electric connector assembly and plug thereof |
| CN104752889A (en) * | 2015-04-13 | 2015-07-01 | 王涛 | Waterproof connector |
| CN106848740A (en) * | 2017-01-23 | 2017-06-13 | 中航光电科技股份有限公司 | A kind of connector and its lock sleeve |
| CN110212354A (en) * | 2018-02-28 | 2019-09-06 | 中航光电科技股份有限公司 | Connector assembly and its connector, connector shell component |
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| US20030168855A1 (en) * | 2002-02-02 | 2003-09-11 | Volker Kaminski | Receiving part of a fluid plug-in coupling |
| CN101116228A (en) * | 2005-02-11 | 2008-01-30 | 温彻斯特电子公司 | Snap lock connector |
| US7553185B1 (en) * | 2008-05-07 | 2009-06-30 | Jinliang Qu | Dual-extrusion airtight RF coaxial connector with self-locking by snap-fastening |
| CN201789180U (en) * | 2010-06-22 | 2011-04-06 | 中航光电科技股份有限公司 | Direct-severing electric connector and plug thereof |
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2010
- 2010-06-22 CN CN 201010205989 patent/CN101872927B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030168855A1 (en) * | 2002-02-02 | 2003-09-11 | Volker Kaminski | Receiving part of a fluid plug-in coupling |
| CN101116228A (en) * | 2005-02-11 | 2008-01-30 | 温彻斯特电子公司 | Snap lock connector |
| US7553185B1 (en) * | 2008-05-07 | 2009-06-30 | Jinliang Qu | Dual-extrusion airtight RF coaxial connector with self-locking by snap-fastening |
| CN201789180U (en) * | 2010-06-22 | 2011-04-06 | 中航光电科技股份有限公司 | Direct-severing electric connector and plug thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950897A (en) * | 2010-07-19 | 2011-01-19 | 中航光电科技股份有限公司 | Direct breakoff electric connector assembly and plug thereof |
| CN101950897B (en) * | 2010-07-19 | 2013-03-27 | 中航光电科技股份有限公司 | Direct breakoff electric connector assembly and plug thereof |
| CN104752889A (en) * | 2015-04-13 | 2015-07-01 | 王涛 | Waterproof connector |
| CN106848740A (en) * | 2017-01-23 | 2017-06-13 | 中航光电科技股份有限公司 | A kind of connector and its lock sleeve |
| CN110212354A (en) * | 2018-02-28 | 2019-09-06 | 中航光电科技股份有限公司 | Connector assembly and its connector, connector shell component |
| CN110212354B (en) * | 2018-02-28 | 2020-10-30 | 中航光电科技股份有限公司 | Connector assembly, connector and connector shell assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101872927B (en) | 2013-06-19 |
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