CN201247862Y - Zero inserting force socket connector - Google Patents
Zero inserting force socket connector Download PDFInfo
- Publication number
- CN201247862Y CN201247862Y CNU2008201139990U CN200820113999U CN201247862Y CN 201247862 Y CN201247862 Y CN 201247862Y CN U2008201139990 U CNU2008201139990 U CN U2008201139990U CN 200820113999 U CN200820113999 U CN 200820113999U CN 201247862 Y CN201247862 Y CN 201247862Y
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- CN
- China
- Prior art keywords
- pedestal
- lid
- cam
- socket
- elasticity
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a zero insertion force socket connector which comprises a socket body, a lid body, a plurality of terminals and a cam, wherein one end part of the socket body is provided with a cam-containing chamber and a terminal-containing part adjacent to the cam-containing chamber at the end part; the terminal-containing part is provided with terminal holes for arranging the terminals, and a buckling part is arranged between the cam-containing chamber at the end part and the terminal-containing part. The lid body is arranged on the socket body, the buckling part corresponding to the socket body is provided with an elastic hook piece and a containing hole corresponding to the cam-containing chamber, and the elastic hook piece is buckled on the buckling part. The cam is rotatably arranged in the cam-containing chamber of the socket body and contained in the containing hole of the lid body so as to drive the lid body to move between a first position and a second position and enable the elastic hook piece to move corresponding to the buckling part. The phenomenon that the lid body warps upwards between the force point of the cam and the stress point of the terminal area can be reduced.
Description
Technical field
The utility model relates to a kind of electric connector, relates in particular to a kind of zero-force connector for socket that cam moves with the driving lid that has.
Background technology
Zero insertion force (zero insertion force, ZIF) electric connector is widely used in plugging of chip module (as central processing unit) with stitch and is connected, be covered on lid on this pedestal slidably and this electric connector includes a pedestal and, the slippage that mainly utilizes lid is with the stitch of reaching chip module and the conducting of the terminal on the pedestal.
As shown in Figure 1, the disclosed a kind of electric connector of novel No. 563923 patent of TaiWan, China about zero insertion force, has a pedestal 11, one lid 12 and a drive unit 13, pedestal 11 is provided with terminal containing slot 111 and is provided with for terminal (not shown), lid 12 is covered on the pedestal 11 movably, and be provided with the terminal channel 121 of corresponding terminal accepting groove 111, drive unit 13 runs through and is arranged at the zone that pedestal 11 and lid 12 are not provided with terminal containing slot 111 and terminal channel 121, have a cam 131 and and be riveted on cam 131 ends and the riveted joint sheet 132 of positioning cam 131, can drive lid 12 via the rotation of cam 131 and move.
Chip module (not shown) is bearable on lid 12, and each stitch of chip module promptly respectively inserts corresponding terminal channel 121 and stretches in the pedestal 11 pairing terminal containing slots 111, when inserting not with termination contact, so so unstressed generation is called zero insertion force.When cam 131 driving lids 12 move, can make stitch reach and conduct with corresponding termination contact.
Yet, when cam 131 drives lid 12, can produce the stress that lid 12 is separated with pedestal 11, above-mentioned patent is provided with the mechanism of fastening in the relative two side ends of pedestal 11 and lid 12, thereby can prevent that lid 12 from separating with pedestal 11; But, the point of application of cam 131 is not provided with the mechanism of any fastening to the interval of the stress point of terminal, easily make corresponding to the lid 12 in zone herein warpage up, then push away the chip module that is placed on the lid 12 on, cause the termination contact in the stitch of chip module and subarea, pedestal 11 upper end bad easily.
Summary of the invention
The purpose of this utility model is to provide a kind of zero-force connector for socket, and its point of application that can effectively reduce cam is to the warping phenomenon up of the lid between the stress point of terminal region, thereby reduces the stitch and the bad situation of termination contact of chip module.
In order to achieve the above object, the utility model provides a kind of zero-force connector for socket, comprise: a pedestal, the one end is provided with a cam accommodation chamber and has the terminal holding part of the cam accommodation chamber of contiguous this end, this terminal holding part is provided with a plurality of terminal holes, and at the cam accommodation chamber of this end to being provided with at least one snapping portion between this terminal holding part; One lid, be located on this pedestal, this lid can move between a primary importance and a second place relative to this pedestal, this lid is provided with an elasticity to snapping portion that should pedestal and colludes part and be provided with a containing hole corresponding to this cam accommodation chamber, this elasticity is colluded the snapping portion of this pedestal of part hook, and this elasticity is colluded part and can be moved relative to this snapping portion; A plurality of terminals are located at corresponding terminal hole respectively; And a cam, be arranged at the cam accommodation chamber of this pedestal rotationally and be located in the containing hole of this lid, between this primary importance and this second place, move relative to this pedestal to drive this lid.
Compared with prior art, the beneficial effect that zero-force connector for socket of the present utility model has comprises: be provided with snapping portion by the cam accommodation chamber at pedestal between the terminal holding part, and be provided with corresponding hook in lid and collude part in the elasticity of snapping portion, so that lid has and is subjected to a stress that presses down in zone herein, the separation stresses that is produced in the time of can overcoming the cam application of force, compared with prior art, the utility model can reduce cam (point of application) to the warping phenomenon up of the lid between terminal region (stress point), pushes away the situation that chip module causes the loose contact of stitch and terminal to reduce on the lid.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the electric connector of existing zero insertion force.
Fig. 2 is a three-dimensional exploded view of the present utility model.
Fig. 3 is the three-dimensional exploded view of looking up of another angle of the utility model.
Fig. 4 is a combination stereogram of the present utility model.
Fig. 5 is the three-dimensional combination figure of looking up of another angle of the utility model.
Fig. 6 overlooks constitutional diagram for the utility model after lid and cam are overturn.
Fig. 6 A is the A part detail drawing of Fig. 6.
Fig. 7 is the constitutional diagram of overlooking of the present utility model, wherein shows the state that lid is unlatching.
Fig. 8 is the right side partial sectional view of B-B direction of Fig. 7, the stitch that wherein shows chip module not with the state of termination contact.
Fig. 9 overlooks constitutional diagram for of the present utility model another, wherein shows lid and is closed state.
Figure 10 is the right side partial sectional view of C-C direction of Fig. 9, wherein shows the stitch of chip module and the state of termination contact.
Wherein, each description of reference numerals is as follows:
Pedestal 11 terminal containing slots 111
Lid 12 terminal channels 121
Drive unit 13 cams 131
Riveted joint sheet 132
Containing hole 31 terminal channels 32
Elasticity is colluded part 33 elastic arms 331
Hook part 332 prompting patterns 34,35
Opening 36 slide blocks 37
Jack 38
Side 403,404
Cam 60
Operating portion 63 location divisions 64
Open-work 71 fixed parts 72
Stitch 91
Embodiment
Please consult Fig. 2 and shown in Figure 3 earlier, the utility model provides a kind of zero-force connector for socket, and it comprises a pedestal 20, a lid 30, a plurality of terminal 50 and a cam 60.
The end of lid 30 is provided with a containing hole 31 corresponding to the cam accommodation chamber 21 of pedestal 20, lid 30 also is provided with the terminal channel 32 of a plurality of terminal holes 22 corresponding to pedestal 20, and containing hole 31 a to elasticity that is provided with between the terminal channel 32 corresponding to the snapping portion 23 of pedestal 20 is colluded part 33.
Cam 60 includes dish portion 61, an eccentric part 62, an operating portion 63 and a location division 64 of a tool central groove 611, eccentric part 62 forms from the projection that makes progress of the apical margin of dish portion 61, and be eccentric with dish portion 61 and be provided with, operating portion 63 extends upward from the apical margin of eccentric part 62 and forms, and location division 64 is extended downwards and stretched out in the central groove 611 of dish portion 61 from the root edge of eccentric part 62.In addition, two symmetrically arranged projections 612 also are equipped with in the end, limit of the root edge of described dish portion 61.
Please arrange in pairs or groups and consult Fig. 4 and shown in Figure 5, during combination, terminal 50 is inserted in corresponding terminal hole 22 respectively, 60 on cam is arranged at the cam accommodation chamber 21 of pedestal 20 rotationally, and lid 30 is installed on the pedestal 20, and cam 60 is located in the containing hole 31, location division 64 pivots of cam 60 are inserted in the through hole 24 of pedestal 20, and cam 60 moves (promptly opening and closed state) in order to drive lid 30 relative to pedestal 20 between a primary importance and a second place.The elasticity of lid 30 collude part 33 tools flexibly hook in the corresponding snapping of 20 of pedestals portion 23, when lid 30 moves, promptly driving elasticity colludes part 33 and can move relative to the snapping portion 23 of pedestal 20, via elasticity collude part 33 hooks in snapping portion 23 to form a stress that presses down, can effectively reduce upwards warping phenomenon of lid 30.
In addition, the dish portion 61 of above-mentioned cam 60 is located in the cam accommodation chamber 21 of pedestal 20, eccentric part 62 and operating portion 63 are located in the containing hole 31 of lid 30, when driving operating portion 63, can make eccentric part 62 drive lid 30 and between the primary importance and the second place, move by tool using.In addition, lid 30 is provided with to be in a side edge of containing hole 31 and opens and closed prompting pattern 34,35, is in the state of the primary importance or the second place to have prompting operation person's lid 30.In addition, the protuberance 214 of pedestal 20 stretches in the central groove 611 of dish portion 61 of cam 60, with the polarization that provides cam 60 to rotate, the block 213 of pedestal 20 is corresponding to the projection 612 of dish portion 61, two projections 612 of two block 213 blocks, the rotational angle when moving to the primary importance or the second place in order to restriction cam 60 driving lids 30.
Please cooperate again and consult Fig. 7 to shown in Figure 10, can be on the lid 30 in order to bearing one chip module (figure does not show), its stitch that has 91 (being example with a stitch wherein only among the figure) can be inserted in the lid 30 pairing terminal channels 32 and be inserted in the terminal hole 22 of pedestal 20, when lid 30 is moved to the second place by cam 60 drivings by primary importance, chip module promptly moves thereupon, can make stitch 91 contact (as shown in figure 10) with terminal 50, cam 60 drives lid 30 can generation have a point of application (F represents with arrow) on lid 30, and lid 30 can produce a stress point (R represents with arrow) on the position of stitch 91 contact terminals 50, lid 30 is easy to produce the up phenomenon of warpage between these two points (being the point of application and stress point), push away chip module on then and make stitch 91 and terminal 50 loose contacts.Therefore the utility model is provided with elasticity and colludes part 33 and snapping portion 23 between these two points, collude the hook design of part 33 and snapping portion 23 by elasticity, so lid 30 has and is subjected to a stress that presses down in zone herein, thereby the separation stresses that is produced in the time of overcoming cam 60 application of forces, so can effectively reduce cam 60 (point of application) to the warping phenomenon up of the lid 30 between terminal 50 districts (stress point), to push away the situation that chip module causes the loose contact of stitch 91 and terminal 50 on effective reduction lid 30.
In specific embodiment of the utility model, lid 30 and pedestal 20 have corresponding front side end 401 and rear side end 402 and corresponding two sides 403,404, the containing hole 31 of lid 30 and the cam accommodation chamber 21 of pedestal 20 are adjacent to rear side end 402, the terminal hole of pedestal 20 22 from side 401 nearby toward the setting of arranging of rear side end 402 directions; Please arranging in pairs or groups, it is shown in Figure 6 to consult, two elasticity is colluded the hook part 332 of the terminal part that is connected in elastic arm 331 of a elastic arm 331 that part 33 comprises that respectively one day, pedestal 20 extended and a projection, and the direction that the direction of hook part 332 projections moves relative to pedestal 20 perpendicular to lid 30, can be respectively outwards be straight setting towards the side 403,404 of correspondence, but not as limit; In addition, please arrange in pairs or groups again and consult shown in Fig. 6 A, lid 30 also can further be provided with the opening 36 that corresponding elasticity is colluded part 33 and run through this lid 30, elastic arm 331 is preferably L type arm, is directed downwards bending toward pedestal 20 again after its side from opening 36 extends a segment distance toward another relative side and extends and moulding.
Please consult Fig. 7 and Fig. 8 again, and cooperate and to consult Fig. 2, the slotted hole 231 and that the snapping portion 23 of pedestal 20 includes forward and backward side 401,402 on one day is positioned at the flange 232 of the long limit wall of slotted hole 231, and the width of slotted hole 231 colludes part 33 greater than above-mentioned elasticity; After lid 30 and pedestal 20 make up, elasticity collude that part 33 stretches into slotted hole 231 and hook in flange 232, at the utility model more specifically among the embodiment, the elastic arm 331 that colludes part 33 via elasticity can be inserted in the slotted hole 231, make hook part 332 hooks also can be positioned at slotted hole 231, thereby reach hook and have the purpose of relative slippage in flange 232.In addition, the rear end of the end 201 of pedestal 20 also can extend upward the slide 25 of two tool slide openings 251, slide opening 251 can also run through the end 201 of pedestal 20 further, lid 30 is in the extensible slide block 37 that corresponding two slides 25 are arranged of its rear end, two slide blocks 37 convexedly stretch in the corresponding slide opening 251 (as Fig. 5), collude between the part 33 so that cam 60 is limited in slide 25 and slide block 37 and snapping portion 23 and elasticity.
When cam 60 drives lid 30, elasticity is colluded the hook part 332 of part 33 and lid 30 moving directions are vertical setting and move between the primary importance and the second place with it, thereby have preferable hook effect, can reduce elasticity and collude the situation that part 33 comes off from snapping portion 23; Simultaneously, lid 30 is in move, slide block 37 moves thereupon but still is arranged in the slide opening 251 of slide 25, and the end face of slide block 37 props up the roof that forms slide opening 251, and fastening is lived the rear side end of lid 30, and collude the design of part 33 and snapping portion 23 by above-mentioned elasticity, make lid 30 in also having a firm following compression in the zone herein, and cam 60 is that to be limited in these aforementioned two hook members (be that elasticity is colluded part 33 and snapping portion 23, and slide block 37 and slide 25) between, so can the stress that lid 30 produces warpage be pressed down in the time of cam 60 can being rotated, can also reduce the up phenomenon of warpage of lid 30.
In addition, please more later with reference to figure 2 and Fig. 3, in the utility model, this socket connector can also further comprise a support chip 70, and it has the open-work 71 of a rectangular shape and relative both ends upwards bend extension one fixed part 72; Wherein, the end of lid 30 also offers two jacks 38 and is positioned at the both sides of containing hole 31.This support chip 70 is located between pedestal 20 and the lid 30, and the open-work 71 of support chip 70 is corresponding to the cam accommodation chamber 21 of pedestal 20 and the open-work 71 of lid 30, two fixed parts 72 plug in two jacks 38 of lid 30, cam 60 also passes the open-work 71 of support chip 70 and conflicts and forms the wall of open-work 71, makes support chip 70 and lid 30 interlocks; Also explanation further, the operating portion 63 of cam 60 passes open-work 71, and eccentric part 62 contacts at the wall (as Fig. 8) of open-work 71.When cam 60 rotates, eccentric part 62 is promptly passed support chip 70, lid 30 promptly with support chip 70 interlock simultaneously, can prevent the wall of the containing hole 31 of cam 60 abrasion lids 30 by support chip 70, make that to prevent to produce the phenomenon of reaming to manipulate situation bad.
In alternate embodiment of the present utility model, when not being provided with support chip 70, the eccentric part of cam 60 62 directly drives lid 30 and moves to the second place by primary importance; When being provided with support chip 70, the eccentric part 62 of cam 60 directly drives support chip 70, drives lid 30 by support chip 70 and moves to the second place (as Fig. 8 and shown in Figure 10) by primary importance.
In sum, can learn that the utility model is provided with snapping portion by the cam accommodation chamber at pedestal between the terminal holding part, and be provided with corresponding hook in lid and collude part in the elasticity of snapping portion, so that lid has and is subjected to a stress that presses down in zone herein, the separation stresses that is produced when overcoming the cam application of force, compared with prior art, the utility model can reduce cam (point of application) to the warping phenomenon up of the lid between terminal region (stress point), pushes away the situation that chip module causes the loose contact of stitch and terminal to reduce on the lid.
In addition, must what is particularly worth mentioning is that, the direction term that the utility model is related, for example: upper and lower, left and right, front or rear etc., direction with reference to the accompanying drawings only, it is mainly defined as benchmark with Fig. 2; Therefore, the direction term of use is not to be used for limiting the utility model.
The above only is a preferable possible embodiments of the present utility model, is not to be used to limit to claim of the present utility model, so the equivalent structure that all utilization the utility model specifications and accompanying drawing content are done changes, all in like manner all is contained in the scope of the present utility model.
Claims (10)
1, a kind of zero-force connector for socket is characterized in that, comprising:
One pedestal, one end are provided with a cam accommodation chamber and have the terminal holding part of the cam accommodation chamber of contiguous this end, and this terminal holding part is provided with a plurality of terminal holes, and at the cam accommodation chamber of this end to being provided with at least one snapping portion between this terminal holding part;
One lid, be located on this pedestal, this lid can move between a primary importance and a second place relative to this pedestal, this lid is provided with an elasticity to snapping portion that should pedestal and colludes part and be provided with a containing hole corresponding to this cam accommodation chamber, this elasticity is colluded the snapping portion of this pedestal of part hook, and this elasticity is colluded part and can be moved relative to this snapping portion;
A plurality of terminals are located at corresponding terminal hole respectively; And
One cam is arranged at the cam accommodation chamber of this pedestal rotationally and is located in the containing hole of this lid, moves between this primary importance and this second place relative to this pedestal to drive this lid.
2, zero-force connector for socket as claimed in claim 1 is characterized in that, this pedestal and this lid have corresponding front side end and rear side end, contiguous this rear side end of the cam accommodation chamber of the containing hole of this lid and this pedestal; The snapping portion of this pedestal comprises that a slotted hole and towards this forward and backward side is positioned at the flange of the long limit wall of this slotted hole, and this elasticity is colluded part and stretched into this slotted hole hook in this flange.
3, zero-force connector for socket as claimed in claim 2, it is characterized in that, the elasticity of this lid is colluded the hook part of the terminal part that is connected in this elastic arm of a elastic arm that part comprises that also one day, this pedestal extended and a projection, the direction that the direction of this hook part projection moves relative to this pedestal perpendicular to this lid, this elastic arm stretches into this slotted hole, this this flange of hook part hook.
4, zero-force connector for socket as claimed in claim 3 is characterized in that, the hook part that this elasticity is colluded part is positioned at this slotted hole.
5, zero-force connector for socket as claimed in claim 2, it is characterized in that, this lid also is provided with should elasticity colluding part and run through the opening of this lid, this elasticity is colluded the hook part that part also comprises the terminal part that is connected in this elastic arm of an elastic arm and a projection, this elastic arm is a L type arm, its side from this opening extends past this pedestal bending extension toward another relative side again and forms, the direction that the direction of this hook part projection moves relative to this pedestal perpendicular to this lid, this elastic arm stretches into this slotted hole, this this flange of hook part hook.
6, zero-force connector for socket as claimed in claim 5 is characterized in that, the hook part that this elasticity is colluded part is positioned at this slotted hole.
7, as claim 1,2,3,4,5 or 6 described zero-force connector for socket, it is characterized in that, the end of this pedestal is extended with the slide of tool slide opening, this lid is extended with slide block that should slide, this slide block convexedly stretches in this slide opening, makes that this cam is spacing to be colluded between the part in this slide and this slide block and this snapping portion and this elasticity.
8, zero-force connector for socket as claimed in claim 7 is characterized in that, the end of this pedestal also is provided with a through hole that runs through this pedestal, and this cam has the location division of stretching into this through hole.
9, zero-force connector for socket as claimed in claim 8, it is characterized in that, the cam accommodation chamber of this pedestal comprises a diapire and a ring wall that is formed by this pedestal, this diapire convexes with two blocks that are connected in this ring wall, this cam is equipped with two projections of corresponding described two blocks, and described two projections of described two block blocks are to limit the rotational angle of this cam.
10, zero-force connector for socket as claimed in claim 9, it is characterized in that, this zero-force connector for socket also comprises a support chip, this support chip is located between this pedestal and this lid, and have a pair of should the cam accommodation chamber and the open-work of this containing hole, this cam passes this open-work and conflicts and forms the wall of this open-work, and this lid is provided with two jacks, and this support chip bending is extended with the fixed part that plugs into described two jacks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201139990U CN201247862Y (en) | 2008-06-30 | 2008-06-30 | Zero inserting force socket connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201139990U CN201247862Y (en) | 2008-06-30 | 2008-06-30 | Zero inserting force socket connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201247862Y true CN201247862Y (en) | 2009-05-27 |
Family
ID=40731689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201139990U Expired - Fee Related CN201247862Y (en) | 2008-06-30 | 2008-06-30 | Zero inserting force socket connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201247862Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102025068B (en) * | 2009-09-23 | 2014-02-19 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
-
2008
- 2008-06-30 CN CNU2008201139990U patent/CN201247862Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102025068B (en) * | 2009-09-23 | 2014-02-19 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090527 Termination date: 20170630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |