CN2459770Y

CN2459770Y - Socket connector

Info

Publication number: CN2459770Y
Application number: CN00264567U
Authority: CN
Inventors: 林南宏
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2000-12-12
Filing date: 2000-12-12
Publication date: 2001-11-14
Anticipated expiration: 2010-12-12

Abstract

The utility model relates to a socket connector, which comprises a base and a cover plate, wherein, the cover plate is superposed on the base and can be driven to move corresponding to the base, the abutted combining place of the side edges of the cover plate and the base is provided with an offsetting mechanism which causes that when the cover plate is moved corresponding to the base, the cover plate can make the offsetting motion. The cover plate is provided with a plurality of through holes, and the base is provided with a plurality of jacks corresponding to the through holes of the cover plate. When a chip is inserted, the cover plate can drive the chip to move, when a chip pin begins to move, the chip pin offsets along the direction far away from the contact surface of a terminal under the action of the offsetting mechanism, the phenomenon that the chip pin is impacted with the front end of the terminal in the positive direction can be avoided, and after the pin passes through the front end of the terminal, the pin is moved along the direction nearing the contact surface of the terminal, and the electric contact of the pin and the terminal can be gradually realized.

Description

Socket connector

The relevant a kind of socket connector of the utility model refers to that especially a kind of have can be relative to being the cover plate that non-rectilinear moves and the zero-force connector for socket of pedestal.

The cover plate that the zero-force connector for socket that is used for plug-in mounting central processing unit chip comprises that a pedestal and is stacked and placed on the pedestal and can slide with respect to pedestal, cover plate is provided with some perforation, pedestal then correspondence is provided with some jacks, wherein the jack of pedestal comprises spacious insertion district and a narrower contact zone, and in this jack terminal is set.Before the plug-in mounting chip, the perforation of cover plate places the insertion zone position of pedestal jack, and the chip stitch can pass in the insertion district of cover plate jack insertion pedestal jack in the clear smoothly.After chip inserted, cover plate was driven with respect to pedestal, and drove the chip stitch and move to the contact zone from the insertion district of pedestal jack, and realized electrically contacting with terminal in narrower contact zone.

But the cover plate of existing socket connector is to move along a straight line with respect to pedestal.When seeing also Figure 11 to existing socket connector plug-in mounting chip shown in Figure 13, the chip stitch produces the bad action schematic diagram that contacts with terminal.During the chip plug-in mounting, if chip stitch 96 center of departing from cover plate jack 94 slightly, will drive chip stitch 96 when cover plate is driven and distinguish 90 and shift to contact zone 92 along rectilinear direction from inserting.When stitch 96 moves to position shown in Figure 12 and terminal 98 front end generation forwards collisions, make the advance route of stitch 96 interrupted, if driving stitch 96, cover plate continues to move, then will cause terminal 98 that elasticity and plastic deformation take place, so will increase the actuating force of cover plate and make operation inconvenient, and, continue in the process of reach at stitch 96, even can cause terminal 98 or stitch 96 to be damaged by backfin, like this with the badly damaged quality that should electrically connect.

The purpose of this utility model is to provide a kind of socket connector, when integrated circuit (IC) chip is plugged in socket connector, avoids its stitch and the collision of the terminal front end forward of socket connector and can effectively protect stitch and terminal.

The utility model socket connector includes a pedestal and a cover plate.Cover plate is stacked and placed on pedestal and can be driven and moves with respect to pedestal, is provided with an offsetting mechanism in the leaning of both sides, makes cover plate when pedestal moves, and can do on-rectilinear movement.Cover plate is established some perforation, and the perforation of the corresponding cover plate of pedestal is provided with some jacks.Wherein the jack of pedestal comprises spacious insertion district and a narrower contact zone, and in this jack terminal is set.Before the plug-in mounting chip, the perforation of cover plate places the insertion zone position place of pedestal jack, and the chip stitch can pass the cover plate perforation in the clear smoothly and insert in the insertion district of pedestal jack.After chip inserts, cover plate is driven with respect to pedestal, and drive the chip stitch and move to the contact zone from the insertion district of pedestal jack, effect by offsetting mechanism, stitch begins when mobile earlier to being offset away from termination contact face direction, and avoid and terminal front end forward collision, stitch through the terminal front end after again near the motion of termination contact face direction and in the contact zone, realize electrically contacting gradually with terminal.

Compared to prior art, when driving integrated circuit (IC) chip, moves when the chip stitch is connected with socket connector by cover plate, and can avoid the terminal front end forward of chip stitch and socket connector to collide and can effectively protect stitch and terminal by offset movement.

The utility model is described in further detail below in conjunction with accompanying drawing and preferred embodiment.

Fig. 1 is the top view of the utility model socket connector.

Fig. 2 is that the cover plate of the utility model socket connector overturns the back to show the wherein partial enlarged drawing of one group of offsetting mechanism.

Fig. 3 is the cutaway view along A-A direction shown in Figure 1.

Fig. 4 is the cutaway view along B-B direction shown in Figure 1.

Fig. 5 to Fig. 7 is the partial sectional view of the offsetting mechanism action signal of the utility model socket connector.

Fig. 8 to Figure 10 is the slipping schematic diagram of chip stitch cover plate perforation with respect to pedestal.

Figure 11 to Figure 13 is the contact process schematic diagram of existing socket connector chips stitch and terminal.

See also Figure 1 and Figure 2, the utility model socket connector comprises pedestal 1, cover plate 2 and driving shaft 3, and cover plate 2 is stacked and placed on the pedestal 1, and driving shaft 3 is articulated in an edge of socket connector, can drive cover plate 2 and move relative to pedestal 1 when it pivots.Each outstanding downwards alcove 22 that forms between a suspended wall 20, two suspended walls 20 that is provided with of the dual-side of the cover plate 2 adjacent with the edge that articulates driving shaft 3.Pedestal 1 is to be placed in slidably in the alcove 22.Be provided with the column slide block 24 of six trapezoid cross sections in the inboard of a suspended wall 20 of cover plate 2.Respectively establish a semi-circular cross-section columnar protrusions 10 in then corresponding each slide block 24 of the corresponding edge of pedestal 1.Consult Fig. 1, this slide block 24 and projection 10 are divided into three components and are located at the end of socket connector and the label A indication place at middle part, because of this structure of three groups roughly the same, among Fig. 2 only partial enlarged drawing show near the connector end one group.This slide block 24 and projection 10 are formed an offsetting mechanism.Suspended wall 20 in both sides also respectively is provided with chute 25, and then correspondence is provided with wedge block 14 in the both sides of pedestal 1, and wedge block 14 can slide in chute 25 when cover plate 2 moves with respect to pedestal 1.See also Fig. 3 and shown in Figure 4, the width of the alcove 22 of cover plate 2 is than the big spacing d of respective width of pedestal 1, make cover plate 2 relatively pedestal 1 do the laterally offset campaign in the scope of d.Pivot driver axle 3 drives cover plate 2 when pedestal 1 moves, and slide block 24 can make cover plate 2 do offset movement with respect to pedestal 1 to a side along the profile slippage of projection 10.Cover plate 2 is established some perforation 26, and the perforation 26 of corresponding cover plate 2 is provided with some jacks 12 on the pedestal 1.Wherein in the jack 12 of pedestal 1 terminal 4 is set, and it comprises spacious insertion district 120 and a narrower contact zone 122, insert district 120 and be provided with guide ramp 124 with 122 junctions, contact zone.

See also shown in Figure 8ly, plug-in mounting chip (not shown) is preceding, and the perforation 26 of cover plate 2 places 120 positions, insertion district of pedestal 1 jack 12, and the perforation 26 that chip stitch 50 can pass cover plate 2 is in the clear smoothly inserted in the insertion district 120 of jack 12 of pedestals 1.After chip inserted, cover plate 2 was driven with respect to pedestal 1, and drive chip stitch 50 from the insertion district 120 of pedestal 1 jack 12 to contact zone 122 motions.See also shown in Figure 5ly, because stitch 50 begins when mobile, the projection 10 on the pedestal 1 just in time is in slide block 24 front sides of lid 2, and cover plate 2 moves ordering about slide block 24 upper process 10 that climbs relative to pedestal 1, makes cover plate 2 towards laterally offset.See also shown in Figure 9, be inserted in cover plate 2 perforation 26 chip stitch 50 with to direction skew away from terminal 4 contact-making surfaces, thereby avoid colliding with terminal 4 front end forwards.See also shown in Figure 6, stitch 50 through terminals 4 front ends after, again near the motion of terminal 4 contact-making surface directions, and the slide block 24 that makes cover plate 2 drops down onto as shown in Figure 7 position 10 last times from projection under the guiding of guide ramp 124.See also shown in Figure 10ly, stitch 50 is realized electrically contacting with terminal gradually in the contact zone.

Because the effect of offsetting mechanism; chip stitch 50 is in the preceding offset movement of doing earlier through terminal 4 front ends; avoid the front end of terminal 4; avoid the head-on crash of stitch 50 and terminal 4; stitch 50 is replied normal positions realizing normally contacting with terminal 4 subsequently, thereby effectively protects terminal 4 and chip stitch 50 not to be damaged.

Claims

1. a socket connector comprises pedestal, cover plate and plurality of terminals, and wherein, pedestal is provided with some jacks; Cover plate is stacked and placed on pedestal and can be driven and moves with respect to pedestal, and the jack of its corresponding pedestal is provided with some perforation; The plurality of terminals correspondence is arranged in some jacks of pedestal; It is characterized in that: the leaning at cover plate and pedestal side is provided with an offsetting mechanism, and this offsetting mechanism comprises projection and the slide block of being located at cover plate or pedestal appropriate location, moves so as to making cover plate be non-rectilinear relative to pedestal.

2. socket connector according to claim 1 is characterized in that: jack comprises spacious insertion district and a narrower contact zone; Before the plug-in mounting chip, the perforation of cover plate is corresponding to the insertion zone position place of pedestal jack, the chip stitch can pass the cover plate perforation in the clear smoothly and insert in the insertion district of pedestal jack, after chip inserts, driving cover plate moves with respect to pedestal, can drive the chip stitch moves to the contact zone from the insertion district of pedestal jack, because the effect of offsetting mechanism, stitch begins when mobile earlier to being offset away from termination contact face direction, and avoid colliding with terminal front end forward, move to close termination contact face direction again behind the stitch process terminal front end, and in the contact zone, realize electrically contacting gradually with terminal.

3. socket connector according to claim 2, it is characterized in that: each outstanding downwards suspended wall that is provided with of cover plate dual-side, an alcove that forms between two suspended walls, the width of alcove is than the big preset space length of respective width of pedestal, and pedestal is placed in the alcove slidably, and cover plate is done the laterally offset campaign in the scope of this spacing relatively.

4. socket connector according to claim 3 is characterized in that: the suspended wall in cover plate is provided with slide block, is provided with projection in the then corresponding slide block of the corresponding edge of pedestal, and slide block and projection are formed aforementioned offsetting mechanism.

5. socket connector according to claim 4 is characterized in that: the slide block tool trapezoid cross section of cover plate suspended wall, the projection tool semi-circular cross-section of pedestal.

6. socket connector according to claim 5 is characterized in that: slide block and projection comprise some groups, and each group comprises a corresponding at least slide block and a projection.

7. socket connector according to claim 6 is characterized in that: the edge that socket connector is adjacent with aforementioned dual-side is articulated with driving shaft, can drive cover plate and move relative to pedestal when it pivots.

8. socket connector according to claim 7 is characterized in that: the suspended wall in the cover plate both sides also respectively is provided with chute, and then correspondence is provided with wedge block in the both sides of pedestal, and wedge block can slide in chute when cover plate moves with respect to pedestal.