CN104270924A - Slide Rail Positioning Mechanism - Google Patents
Slide Rail Positioning Mechanism Download PDFInfo
- Publication number
- CN104270924A CN104270924A CN201410505660.5A CN201410505660A CN104270924A CN 104270924 A CN104270924 A CN 104270924A CN 201410505660 A CN201410505660 A CN 201410505660A CN 104270924 A CN104270924 A CN 104270924A
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- CN
- China
- Prior art keywords
- rail
- brake block
- interior rail
- release link
- slide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000000452 restraining effect Effects 0.000 abstract 1
- 239000012634 fragment Substances 0.000 description 6
- 239000002131 composite material Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008034 disappearance Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Abstract
The invention provides a slide rail positioning mechanism, which comprises an outer rail, a middle rail combined with the outer rail in a sliding way, and an inner rail combined with the middle rail in a sliding way; the middle rail is provided with a positioning block; the inner rail is provided with a positioning unit and a release connecting rod, both ends of the release connecting rod are respectively provided with a shifting part and a positioning notch, and the release connecting rod is restrained by at least one elastic component arranged on the inner rail and is subjected to elastic restraining force; the positioning unit comprises a first brake block and a second brake block which are symmetrically and slidably combined on the inner rail, the first brake block and the second brake block are jointly acted by at least one spring to respectively resist two sides of the positioning block, so that the inner rail cannot slide relative to the middle rail, when the release connecting rod is operated to move, one end of the positioning notch pushes the first brake block or the second brake block to slide, and simultaneously, the other second brake block or the first brake block is pulled to be separated from the resistance to the positioning block, so that the inner rail can slide relative to the middle rail.
Description
[technical field]
The present invention relates to a kind of detent mechanism of slide rail, particularly a kind of in the rail structure of syllogic, after interior rail is drawn out middle rail, accurately can obtain locking and rail in can not departing from, when for interior rail is pushed middle rail, or when interior rail is separated with middle rail, then can operate quickly and easily.
[background technology]
General server all can arrange slide rail in rack both sides, can be pulled out by server easily, again server being pushed rack after having keeped in repair, even being unloaded from rack by server for staff when needing repairing server from rack.Common slide rail comprises interior rail and outer rail, and in even also arranging between interior rail and outer rail, rail is to increase the moveable stroke of slide rail; Interior rail is used to be combined with server body both sides, and outer rail is then fixed on the both sides in rack; Inside and outside rail is slidably matched, and interior rail relatively can be slidably reciprocated along the length direction of outer rail; Or interior rail is snug fit at middle rail, middle rail is snug fit at outer rail again.
For three-sectional sliding-rail, comprise outer rail, middle rail and interior rail, drop when server is drawn out rack, usually all detent mechanism can be set between interior rail and middle rail, when utilizing detent mechanism immediate addressing after rail during interior rail pulls out completely, rail in avoiding interior rail to depart from, the related server that causes departs from and drops; But general slide positioning mechanism is a kind of two connecting rod composite structures, or the coupler mechanism of single shell fragment; Two connecting rod composite structures mostly are shell fragment part, and the operation of manufacture is more, and cost is higher; Then intensity is more weak for single shell fragment coupler mechanism, easy impaired inefficacy when being subject to larger external force collision.
For No. M350226, Taiwan Patent, this case is to provide a kind of slide rail with buckle structure, comprise an external slide rail and one can relatively external slide rail slide interior slide rail, external slide rail is provided with a step trough, interior slide rail is equiped with one and can be slidably installed in long draw inside interior slide rail along interior slide rail sliding and snapping in step trough the slide block and making interior slide rail and external slide rail fix, long draw is provided with an inclined plane, described long draw is pulled along the first direction away from external slide rail, inclined plane promotes slide block to be made slide block edge perpendicular to the second direction slip of first direction and interior slide rail and external slide rail can be made to depart to fix.
Aforesaid known patent is the detent mechanism of typical single shell fragment snap fit, and after interior rail is drawn out middle rail and locates, when slide rail suffers external force collision, the easy deformed damaged of snap fit, durability is not good.
[summary of the invention]
For solving the problem, object of the present invention, is to solve and is applied in the known three-sectional sliding-rail structure of server, and the operation that detent mechanism belongs to two connecting rod composite structures is more, and cost is higher; Then intensity is more weak for single shell fragment coupler mechanism, when slide rail suffers external force collision, and the disappearance that easy generation is out of shape crumple and is damaged.
The present invention is characterized in that rail arranges a positioning block in three-sectional sliding-rail, interior rail then arranges locating unit and a release link, when interior rail slided completely pull-out in rail time, positioning unit can firmly coordinate locating piece to produce lock in place, rail during interior rail can not be departed from, even and if slide rail is subject to larger external force collision, positioning unit and locating piece are also not easy impaired because having higher intensity; Push middle rail when interior rail being slided, or when being separated with middle rail by interior rail, then can operate release link easily, thus affect the locking of positioning unit releasing to locating piece.
Slide positioning mechanism proposed by the invention, its technological means includes outer rail, sliding is combined in the middle rail of outer rail, and slip is combined in the interior rail of middle rail; Wherein, locating piece is provided with inside the main wall of middle rail; Positioning unit and release link is provided with outside the main wall of interior rail, the two ends of release link are respectively equipped with clicking section and locating notch, and at least one elastic parts that release link is subject to being located at interior rail pins down and is subject to elasticity restrained force at the length direction being parallel to interior rail; Positioning unit includes slip symmetrically and is combined in rail and is positioned at the first brake block and second brake block of locating notch, first brake block and the second brake block symmetrically angle of inclination and being jointly subject to are located at least one spring action of interior rail and are resisted the relative both sides of locating piece respectively, make interior rail cannot with middle rail relative sliding; When with pull or promote to operate this release link move at the length direction of interior rail time, its middle-end of locating notch promotes the first brake block or the second brake block slides, affect this spring simultaneously and make another second brake block or the resistance of the first brake block disengaging to locating piece, interior rail and middle rail relative sliding can be made.
Further, the technological means that first brake block proposed by the invention and the second brake block slide at interior rail, be provided with most the first grooves and majority the second groove at interior rail, first brake block and the second brake block then combine most alignment pins respectively, and the alignment pin slip on the first brake block is combined in the first groove, alignment pin on second brake block slides and is combined in the second groove, by alignment pin slides between first and second groove two ends, first and second brake block is slided along with relative to interior rail.
Based on making the first brake block and the second brake block can be convenient and effortlessly by the locking removed locating piece, the symmetry end of the first brake block and the second brake block is formed as V-arrangement shape respectively and has tip, the both sides of tip are hypotenuse, by this, when wherein one end of the release link breach in movement promotes hypotenuse, can effortlessly the first brake block and/or the second brake block be promoted.
Further, in a preferred construction of the present invention, be use the two ends of wire form springs to connect the first brake block and the second brake block respectively, be then fixed on interior rail between the two ends of wire form springs, by wire form springs, the first brake block and the second brake block affected each other.
Locking locating piece based on making the first brake block and the second brake block at the shortest sliding stroke or unlock, the present invention is by the length direction of the length direction of the first groove and the second groove perpendicular to interior rail.
Further, in one of them preferred construction of the present invention, be provided with two embedding holes at interior rail, two containing parts are then provided with in release link, when release link is combined in interior rail, make two containing parts between two embedding holes, and elastic parts is set in adjacent embedding hole and containing part, make release link back and forth all be subject to elasticity restrictive function at the length direction of interior rail.
Further, in one of them preferred construction of the present invention, being used for the elastic parts of elasticity restriction release link is V-arrangement spring, and the two ends of V-arrangement spring penetrate embedding hole respectively and are resisted against containing part.
Further, in one of them preferred construction of the present invention, most the guidance parts arranged along its length direction are provided with outside the main wall of interior rail, release link is plate, release link while be snug fit at most guidance parts, the length direction making release link be parallel to interior rail along most guidance parts slides.
[accompanying drawing explanation]
Fig. 1 is the structural perspective of slide positioning mechanism of the present invention;
Figure 1A is the a-quadrant partial enlarged drawing of Fig. 1;
Fig. 2 is the embodiment stereogram that interior rail is located at by detent mechanism of the present invention;
Fig. 3 is the embodiment floor map that interior rail is located at by detent mechanism of the present invention;
Fig. 4 is the primary clustering syntagmatic three-dimensional exploded view of detent mechanism of the present invention;
Fig. 5 is that the present invention is by the partial schematic diagram by detent mechanism lock in place after rail in interior rail pull-out;
Fig. 6 is that the present invention operates the schematic diagram removed first and second brake block when layback outward moves release link and lock locating piece;
Fig. 7 is that the present invention operates the schematic diagram removed first and second brake block when side inward promotes release link and lock locating piece.
[component symbol explanation]
Outer rail 1
Middle rail 2
Interior rail 3
First embedding hole 31A
Second embedding hole 31B
Guidance part 32
First groove 33A
Second groove 33B
Reference column 34
Release link 4
First containing part 41A
Second containing part 41B
Locating notch 42
First end 421
Second end 422
Clicking section 43
First elastic parts 5A
Second elastic parts 5B
Positioning unit 6
Spring 61
Locating piece 62
First brake block 6A
Second brake block 6B
Tip 6A1,6B1
Hypotenuse 6A2,6B2
Perforation 6A3,6B3
Protuberance 6A4,6B4
Alignment pin 6A5,6B5
[embodiment]
The present invention mainly discloses a kind of slide positioning mechanism, and wherein the basic structure of sliding track mechanism is known by those skilled in the technology concerned, therefore with explanation hereinafter, no longer does complete description.Meanwhile, with hereinafter contrasted graphic, mainly express the structural representation relevant with feature of the present invention, also do not need the complete drafting of foundation actual size, formerly illustrate.
Please refer to shown in Fig. 1 and Figure 1A, slide positioning mechanism provided by the invention, being a kind of for being arranged on server cabinet, including the device of the three-sectional sliding-rail of outer rail 1, middle rail 2 and interior rail 3; Wherein, outer rail 1 is the both sides for being fixed on the rack (not shown) holding server; 2 slips of middle rail be combined in outer rail 1 and can with outer rail 1 relative sliding; Interior rail 3 be slide be combined in middle rail 2 and can with middle rail 2 relative sliding, interior rail 3 is used to the both sides being fixed on server body, makes server can by interior rail 3, middle rail 2 and the relative sliding of outer rail 1 and be pulled out by server or push rack.
Please refer to shown in Fig. 2, middle rail 2 is for having the channel-shaped body of rod of a length, and it has vertical main wall, and is located at the upper and lower limit of main wall and coordinates ball to combine the middle rail groove of interior rail, and middle rail 2 slides be combined in outer rail 1 and can slide relative to one another; Inside the main wall of middle rail 2, (side of interior rail namely) is provided with a positioning block 62 close to end position in riveted mode, and locating piece 62 is cuboid in the present embodiment, but does not limit this kind of body.
Further, outside the main wall of interior rail 3 (namely in the face of the side of middle rail) release link 4 and positioning unit 6 are set; Wherein, release link 4 is long and narrow plate, and its top close to one end is formed with clicking section 43 with punch forming technology, and is positioned at the first containing part 41A and the second containing part 41B that both sides, clicking section 43 are step shape; Other end top close to release link 4 then forms locating notch 42, preferably, and the first end 421 that locating notch 42 is relative and the second end 422 are formed with lead angle (please refer to shown in Fig. 4) respectively.
Please refer to shown in Figure 1A, be provided with most the guidance parts 32 arranged along its length direction outside the main wall of interior rail 3, and symmetric position is provided with the first embedding hole 31A and the second embedding hole 31B; The guide groove (not shown) that guidance part 32 can allow the thickness of release link 4 produce wherein for below has to be slidably matched; By this, the top of release link 4 is combined in being slidably matched in the guide groove of most guidance parts 32, make release link 4 have one end of clicking section 43 between the first embedding hole 31A and the second embedding hole 31B of interior rail 3 simultaneously, again the first elastic parts 5A is set in the first embedding hole 31A and the first containing part 41A, and one second elastic parts 5B is set at the second embedding hole 31B and the second containing part 41B; In an embodiment, first elastic parts 5A and the second elastic parts 5B is V-arrangement spring, the two ends of the V-arrangement of the first elastic parts 5A penetrate the first embedding hole 31A respectively and are resisted against the first containing part 41A, and the V-arrangement two ends of the second elastic parts 5B then penetrate the second embedding hole 31B respectively and are resisted against the second containing part 41B; Act on the rightabout of the length of release link 4 respectively by the first elastic parts 5A and the second elastic parts 5B and be subject to the elasticity restrained force of reciprocating direction, allow release link 4 no matter be subject to pulling or promoting of length direction, all can make its homing through the first elastic parts 5A or the second elastic parts 5B.
Please refer to shown in Fig. 3 and Fig. 4, positioning unit 6 includes the first brake block 6A, the second brake block 6B and locating piece 62, first brake block 6A and the second brake block 6B is symmetrically angle of inclination and outside the main wall being arranged at interior rail 3 actively, symmetrical one end of first and second brake block 6A, 6B is formed as V-arrangement shape respectively and has tip 6A1,6B1, and the both sides of tip 6A1,6B1 have hypotenuse 6A2,6B2 respectively.In order to first and second brake block 6A, 6B are combined in interior rail 3, then arrange most perforation 6A3 at the first brake block 6A further, a side arranges protuberance 6A4; And most perforation 6B3 are set at the second brake block 6B, at a side, protuberance 6B4 is set.
Further, outside the main wall of interior rail 3, reference column 34 is then set, the main wall of reference column 34 both sides then arranges most the first groove 33A and the second groove 33B respectively, preferably, and the length direction of the first groove 33A and the second groove 33B is perpendicular to the length direction of interior rail 3.Reference column 34 is located at by spring 61; Preferably, spring 61 is for having the wire form springs of radian, and the central authorities of wire form springs 61 form a ring and are placed on reference column 34, and the two ends of spring 61 are then free end.
Please refer to shown in Fig. 4 and Fig. 5, being slided by alignment pin 6A5 after each perforation 6A3 combination most alignment pin 6A5 of the first brake block 6A is combined in each first groove 33A; After each perforation 6B3 combination most alignment pin 6B5 of second brake block 6B, alignment pin 6B5 is slided and be combined in each second groove 33B, meanwhile, the two ends of spring 61 are made to be resisted against the protuberance 6A4 of the first brake block 6A and the protuberance 6B4 of the second brake block 6B respectively; Elastic force by spring 61 acts on first and second brake block 6A and 6B, makes each alignment pin 6A5 and 6B5 perseverance remain in each first groove 33A and 33B bottom, even if also tip 6A1,6B1 of first and second brake block 6A and 6B are positioned at bottom dead centre.In this case, when server is pulled out rack, cause interior rail 3 relative to middle rail 2 slide out rack and make locating piece 62 between first and second brake block 6A and 6B time, first and second brake block 6A and 6B can be subject to spring 61 act on and make two tip 6A1 and 6B1 resist in the both sides of locating piece 62 produce lock in place.
When server is pushed rack by needs, when even server being unloaded from rack, then need locked positioning unit 6 to be unlocked.Its mode of operation has two kinds:
Please refer to shown in Fig. 6, first, user is to pull dynamic clicking section 43, release link 4 is slided toward the direction leaving middle rail, now the second end 422 (please refer to shown in Fig. 4) of the breach 42 of release link 4 can promote the hypotenuse 6B2 of the second brake block 6B and the second brake block 6B is up risen gradually, simultaneously, via the interlock of spring 61, first brake block 6A is also synchronously up risen gradually by affecting, cause first, two brake block 6A, the tip 6A1 of 6B, 6B1 disengaging unlocks the resistance of locating piece 62 both sides, now interior rail 3 can be slided and push middle rail 2, or interior rail 3 is shifted out middle rail 2 completely.
Please refer to shown in Fig. 7, second, user also can hand propelled clicking section 43, release link 4 is slided toward the direction close to middle rail, now the first end 421 of the breach 42 of release link 4 can promote the hypotenuse 6A2 of the first brake block 6A and the first brake block 6A is up risen gradually, simultaneously, via the interlock of spring 61, second brake block 6B is also synchronously up risen gradually by affecting, cause first, two brake block 6A, the tip 6A1 of 6B, 6B1 disengaging unlocks the resistance of locating piece 62 both sides, now interior rail 3 can be slided and push middle rail 2, or interior rail 3 is shifted out middle rail 2 completely.
By slide positioning mechanism provided by the invention, effectively solve and be applied in the known three-sectional sliding-rail structure of server, the operation that detent mechanism belongs to two connecting rod composite structures is more, and cost is higher; Then intensity is more weak for single shell fragment coupler mechanism, when slide rail suffers external force collision, and the disappearance that easy generation is out of shape crumple and is damaged.
The foregoing is only the present invention's preferably execution mode, and be not used to limit interest field of the present invention; Simultaneously above description, for correlative technology field, special personage should understand and implement, and therefore other equivalences completed under not departing from disclosed spirit change or modify, and all should comprise in the claims.
Claims (7)
1. a slide positioning mechanism, includes outer rail, sliding is combined in the middle rail of described outer rail,
And slip is combined in the interior rail of described middle rail, it is characterized in that:
Locating piece is provided with inside the main wall of described middle rail;
Positioning unit and release link is provided with outside the main wall of described interior rail, the two ends of described release link are respectively equipped with clicking section and locating notch, at least one elastic parts that described release link is subject to being located at described interior rail pins down and is subject to elasticity restrained force at the length direction being parallel to described interior rail, described positioning unit includes slip symmetrically and is combined in described interior rail and is positioned at the first brake block and second brake block of described locating notch, described first brake block and described second brake block symmetrically angle of inclination and being jointly subject to are located at least one spring action of described interior rail and are resisted the relative both sides of described locating piece respectively, make described interior rail cannot with described middle rail relative sliding, operate described release link when the length direction of described interior rail moves, wherein one end of described locating notch promotes described first brake block or described second brake block slides, affect described spring simultaneously and make the second brake block described in another or described first brake block slide and depart from the resistance to described locating piece, make described interior rail can with described middle rail relative sliding.
2. slide positioning mechanism according to claim 1, it is characterized in that: described interior rail is provided with most the first grooves and majority the second groove, described first brake block and described second brake block combine most alignment pins respectively, alignment pin on described first brake block slides and is combined in described first groove, alignment pin on described second brake block slides and is combined in described second groove, symmetrical one end of described first brake block and described second brake block is formed as V-arrangement shape respectively and has tip, the both sides of described tip are hypotenuse, the hypotenuse of described both sides is resisted against the two ends of described breach respectively.
3. slide positioning mechanism according to claim 2, it is characterized in that: described spring is wire form springs, the two ends of described wire form springs connect described first brake block and described second brake block respectively, are then fixed on described interior rail between the two ends of described wire form springs.
4. slide positioning mechanism according to claim 2, is characterized in that: the length direction of described first groove and described second groove is perpendicular to the length direction of described interior rail.
5. slide positioning mechanism according to claim 1, it is characterized in that: described interior rail is provided with two embedding holes, described release link is provided with two containing parts, when described release link is combined in described interior rail, be make described two containing parts between described two embedding holes, and described elastic parts is set in adjacent described embedding hole and described containing part.
6. slide positioning mechanism according to claim 5, is characterized in that: described elastic parts is V-arrangement spring, and the two ends of described V-arrangement spring penetrate described embedding hole respectively and are resisted against described containing part.
7. slide positioning mechanism according to claim 1, it is characterized in that: outside the main wall of described interior rail, be provided with most the guidance parts arranged along its length direction, described release link is plate, described release link be snug fit at a described majority guidance part.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103113589A TWI527538B (en) | 2014-04-14 | 2014-04-14 | Slide positioning mechanism |
| TW103113589 | 2014-04-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104270924A true CN104270924A (en) | 2015-01-07 |
| CN104270924B CN104270924B (en) | 2017-04-12 |
Family
ID=52162385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410505660.5A Active CN104270924B (en) | 2014-04-14 | 2014-09-26 | Slide Rail Positioning Mechanism |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104270924B (en) |
| TW (1) | TWI527538B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972079A (en) * | 2016-07-25 | 2016-09-28 | 雅固拉国际精密工业(苏州)有限公司 | Bead strip |
| CN106535553A (en) * | 2016-12-22 | 2017-03-22 | 广东星徽精密制造股份有限公司 | Server sliding rail with fast installation function |
| TWI765833B (en) * | 2021-10-20 | 2022-05-21 | 振躍精密滑軌股份有限公司 | Servo Slide Sync & Lock Mechanism |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI621391B (en) * | 2017-03-24 | 2018-04-11 | Inner rail release device applied to slide rail | |
| US9848701B1 (en) | 2017-04-21 | 2017-12-26 | Martas Precision Slide Co., Ltd. | Inner rail release device for a slide |
| TWI649048B (en) * | 2017-11-06 | 2019-02-01 | 南俊國際股份有限公司 | Slide unlocking device |
| TWI646923B (en) * | 2017-11-27 | 2019-01-11 | 川湖科技股份有限公司 | Slide rail assembly and rail assembly |
| TWI717311B (en) * | 2020-08-28 | 2021-01-21 | 川湖科技股份有限公司 | Slide rail assembly |
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| US6601933B1 (en) * | 2002-06-21 | 2003-08-05 | General Devices Co., Inc. | Telescoping slide with quick-mount system |
| CN201248219Y (en) * | 2008-07-25 | 2009-05-27 | 鸿富锦精密工业（深圳）有限公司 | Sliding rail with fastening structure |
| CN102245004A (en) * | 2010-05-11 | 2011-11-16 | 鸿富锦精密工业（深圳）有限公司 | Sliding rail mechanism |
| EP2440027A2 (en) * | 2010-09-13 | 2012-04-11 | Hong Fu Jin Precision Industry (ShenZhen) Co. Ltd. | Slide rail assembly |
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2014
- 2014-04-14 TW TW103113589A patent/TWI527538B/en active
- 2014-09-26 CN CN201410505660.5A patent/CN104270924B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6601933B1 (en) * | 2002-06-21 | 2003-08-05 | General Devices Co., Inc. | Telescoping slide with quick-mount system |
| CN201248219Y (en) * | 2008-07-25 | 2009-05-27 | 鸿富锦精密工业（深圳）有限公司 | Sliding rail with fastening structure |
| CN102245004A (en) * | 2010-05-11 | 2011-11-16 | 鸿富锦精密工业（深圳）有限公司 | Sliding rail mechanism |
| EP2440027A2 (en) * | 2010-09-13 | 2012-04-11 | Hong Fu Jin Precision Industry (ShenZhen) Co. Ltd. | Slide rail assembly |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972079A (en) * | 2016-07-25 | 2016-09-28 | 雅固拉国际精密工业(苏州)有限公司 | Bead strip |
| CN106535553A (en) * | 2016-12-22 | 2017-03-22 | 广东星徽精密制造股份有限公司 | Server sliding rail with fast installation function |
| CN106535553B (en) * | 2016-12-22 | 2023-09-12 | 江苏玖星精密科技集团有限公司 | Server sliding rail with quick installation function |
| TWI765833B (en) * | 2021-10-20 | 2022-05-21 | 振躍精密滑軌股份有限公司 | Servo Slide Sync & Lock Mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201538107A (en) | 2015-10-16 |
| CN104270924B (en) | 2017-04-12 |
| TWI527538B (en) | 2016-04-01 |
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