CN2260390Y - Structure improved IC socket - Google Patents

Abstract

The utility model relates to an IC socket with an improved structure. The traditional socket has the defects of complicated structure, difficult processing, inconvenient assembly, etc. The socket of the utility model is formed by the combination of a body and an upper plate, wherein, a containing chamber is arranged in the body while a guide vane with a contact chip can be arranged in the containing chamber and then is sealed by the upper plate; guide ports in the shape of a back taper are arranged at the periphery of every inserting hole at the top face of the upper plate. Therefore, the utility model has the advantages of precise and simple structure, convenient and fast manufacture and assembly and reduced cost.

Description

Structure improved integrated circuit socket

The utility model is a kind of structure improved integrated circuit socket, the two-layer equation design that it adopts body to combine with upper plate socket, and can in the body accommodation chamber, insert guide card easily, design by the inverted cone shape guide port on its upper plate again, can allow the structure of guide card more simplify, and can allow guide card make and assemble more convenient, rapid, and cost is lower.

Because popularizing of computer product, make various periphery designs all constantly weed out the old and bring forth the new, again in order to meet the market demand of keen competition, the convenience and the speed of correlated parts processing had both related to its production cost, the precision of its product and quality more involve the existence lifeblood of a manufacturer again, and this makes that structural design teacher has to pay attention to.

The socket that generally provides stitch package-type (PGA) CPU (CPU) integrated circuit to connect is provided with a plurality of inserting holes corresponding to the CPU stitch, assembling is equipped with metal clip in each inserting hole again, so that when the stitch of CPU inserts in the inserting hole, provide a clamping action by this metal clip, and electric action can be provided simultaneously.

But from existing this type of integrated circuit socket structure view it, its jack body all is to adopt all-in-one-piece design, and jack body is provided with a plurality of containing holes, and assembling metal presss from both sides therein, current utilization the most general structure as shown in Figure 5, it is provided with the containing hole 91 of tool circular groove and upward opening in jack body 90, assemble a columned supporter 92 and can cooperate by the top opening, and allow these supporter 92 lower end contact pins 93 pass jack body 90, in this supporter 92, assemble a metal clip 94 in addition again, this kind structure does not have too big problem in basic design utilization, but because its overall volume is very trickle, so adding suitable difficulty in man-hour, in addition also can cause its inconvenience when assembling, obviously it has the necessity that is improved.

In order to overcome the disappearance of aforementioned integrated circuit socket, once there was the designer to develop multiple different design, just see it with the 8120894 No. nine " structure of Connection Block elastic clip " novel patent case of TaiWan, China, it has promptly broken through the design of column type, as if it can have more convenient processability at first blush, (stamp out its arc inlet for the first time and only need to finish this elastic clip with twice stamping press, be bent into for the second time shape again), but set accommodation chamber is a lower opening in its jack body, and elastic clip is assembled in the accommodation chamber by downside, the structure that between this accommodation chamber and elastic clip, does not have the location fully, very likely in use cause loose contact because of elastic clip deflection or displacement, even the generation fault, obviously its structural design is to the greatest extent imperfect.

The metal clip of another pattern has been proposed again in novel patent the 812 171 of TaiWan, China eight No. 0 " improvement of connector metal folder " in addition, it also is to be provided with accommodation chamber in jack body, its metal clip also is to be assembled by the below simultaneously, but be provided with the blocked shoot structure that is held in the jack body accommodation chamber on it, so can when being assembled in the accommodation chamber, metal clip keep a suitable structural stability and a robustness; But from shown in its figure as can be known, its metal clip integral body still is the structure that is a cylindric shape, its moulding simultaneously complicated and bend, the knee is a lot of, it will inevitably cause suitable puzzlement adding man-hour, the precision of its metal clip finished product also is under suspicion simultaneously, and especially this type of trickle zero annex is adding man-hour, and desire is pressed into it coniform, and be provided with the structure that different curvatures such as tenon, contact pin bend thereon in addition, be the test on the process technology in fact.

The design of different designs has then been proposed in the 8220108 No. seven " improved structure of connector pin " novel patent case of TaiWan, China in addition, it is to connect most the tabular pin cell cubes of drawing by a metal tape, giving each pin cell cube again rolls up respectively to press and forms a cylindrical connector pin monomer assembly, it is that the center is inserted in respectively in each corresponding jack of integrated circuit connector that again that this is most pin monomers is inserted with the metal tape, and stamping out on each pin unit piece has plural pieces to an extended contact chip, for the pin of integrated circuit or outside grafting pin plant contact; This design more aforementioned each other cell cube structure in assembling has more progressive, because it adds man-hour assembling, be to assemble simultaneously with the bunchiness cell cube that metal tape connects, so make things convenient for comparatively rapidly, but this structure is adding man-hour, to roll up respectively and be pressed into a cylindrical connector pin monomer assembly being connected in tabular pin cell cube on the metal tape, there is technical problem to be solved in fact, to be pressed into so trickle platy structure volume cylindric after all, general technology can be reached absolutely not, moreover still having metal tape to connect at the one end pins down, again monomer in a row is rolled up one by one and be pressed into the high cylindrical-shaped structure of precision, this real puzzlement difficulty that has in the processing is naturally its production cost also can't reduce.

Primary and foremost purpose of the present utility model is: a kind of structure improved integrated circuit socket that integrated circuit is planted that is more conducive to is provided.It mainly is by body and upper plate institute be combined into socket, in this body, be provided with accommodation chamber, and the guide card with contact chip can be inserted in this accommodation chamber, again by upper plate involution in addition, be arranged to the guide port of inverted cone shape again at each inserting hole periphery of end face of this upper plate.

A purpose more of the present utility model is: provide a kind of easy to process, and the structure improved integrated circuit socket that production cost declines to a great extent, wherein guide card system is a sheet of structure, be provided with contact pin bottom at it, the stage casing appropriate location is provided with spacer, extend bending at the upper end side again and be oblique contact chip, can be positioned in the body accommodation chamber by spacer by this, and allow contact chip be positioned under the upper plate inserting hole.

A purpose more of the present utility model is: a kind of structure improved integrated circuit socket is provided, each accommodation chamber that wherein is arranged in the body includes the film guiding slot of a side and the contact film trap of other side, the film guiding slot bottom is provided with pin holes, contact chip bottom land end then is sealing, is located for the guide card spacer.The utility model provides a kind of structure improved integrated circuit socket, it is characterized in that: with socket by body and upper plate institute be combined into, in this body, be provided with the accommodation chamber that to assemble guide card with contact chip, upper plate then can be assembled in the body accommodation chamber back involution on body at guide card, be respectively equipped with inserting hole at this upper plate with respect to each accommodation chamber position of body again, and be arranged to the guide port of inverted cone shape at each inserting hole periphery.

Aforesaid structure improved integrated circuit socket is characterized in that: base side can be provided with holddown groove, and with respect to body holddown groove position fixture is set at upper plate, and can be when upper plate is covered on the body, and it is fixing to use the knot that interlocks.

Aforesaid structure improved integrated circuit socket is characterized in that: body accommodation chamber one side is arranged to a film guiding slot, and side then is arranged to a contact film trap in addition, is provided with the pin holes that passes body for the guide card contact pin again in this film guiding slot bottom.

Aforesaid structure improved integrated circuit socket is characterized in that: guide card system is a sheet of structure, is provided with contact pin bottom at it, and the stage casing appropriate location is provided with spacer, extends bending at the upper end side again and is oblique contact chip.

Aforesaid structure improved integrated circuit socket is characterized in that: guide card can be done continuous punch forming by the strip metal sheet, and also carries out the bending operation of contact chip in its punching press synchronously.

Further specify architectural feature of the present utility model and purpose below in conjunction with accompanying drawing.

Fig. 1 is an element decomposing schematic representation of the present utility model.

Fig. 2 is a combination side-looking generalized section of the present utility model.

Fig. 3 is a combination plan structure configuration schematic diagram of the present utility model.

The semi-finished product schematic diagram that Fig. 4 for guide card moulding of the present utility model is.

Fig. 5 is an existing integrated circuits socket element decomposing schematic representation.

See also Fig. 1, it is an element decomposing schematic representation of the present utility model, socket of the present utility model as can be seen is by body 10 and 20 be combined intos of upper plate among the figure thus, in this body 10, be provided with accommodation chamber 11, this each accommodation chamber 11 is that the film guiding slot 12 by a side is constituted with other film trap 13 that contacts of side, and the guide card 30 with contact chip 33 can be inserted in this accommodation chamber 11, again by upper plate 20 involution in addition, end face at this upper plate 20 is provided with the inserting hole 21 that matches with body 10 accommodation chambers 11, and be arranged to the guide port 22 of inverted cone shape at each inserting hole 21 periphery, and can be beneficial to the plant operation of integrated circuit.

Can see in this figure in body 10 film guiding slots 12 bottoms and be provided with pin holes 14, contact film trap 13 bottoms then are sealing; This guide card 30 is to be a sheet of structure, be provided with contact pin 31 bottom at it, the stage casing appropriate location is provided with spacer 32, extend bending at the upper end side again and be oblique contact chip 33, by this can be when guide card 30 be assembled in the body accommodation chamber 11, the contact pin 31 of its bottom can be passed by the pin holes 14 of film guiding slot 12 lower ends, and this guide card 30 is positioned on contact film trap 13 bottom surfaces of body accommodation chamber 11 by spacer 32, and allow contact chip 33 be positioned under upper plate 20 inserting holes 21, use and can be beneficial to the plant integrated circuit, simultaneously its processing is reduced production costs more rapidly and significantly.

In this figure, can see again on body of the present utility model 10 sides and be provided with holddown groove 15, lower surface relative position at upper plate 20 is provided with fixture 23 simultaneously, after each guide card 30 all is assembled in body 10 accommodation chambers 11 location, upper plate 20 can be covered the top that is incorporated into body 10, and each guide card 30 blockaded in body 10 accommodation chambers 11, the possibility that will not have accident to deviate from.

Cooperate the utility model combination side-looking generalized section of Fig. 2 to see it, should understand relevant overall structure configuration state of the present utility model clearly, when the utility model is assembled, be that guide card 30 is inserted in body 10 accommodation chambers 11, its contact pin 31 is passed by the pin holes 14 of film guiding slot 12 lower ends, 32 of spacers are fastened on the inboard root edge place of contact film trap 13,33 of the contact chips of bending are arranged in contact film trap 13 location of accommodation chamber 11 1 sides, after guide card 30 assemblings are finished, upper plate 20 can be covered to body 10 upper surfaces, when its cover fixing after, inserting hole 21 on the upper plate 20 can just be aligned with the contact film trap 13 of body 10 accommodation chambers 11 1 sides, and can allow the guide port 22 of stitch along upper plate inserting hole 21 tops of integrated circuit insert in the contact film trap 13 of body accommodation chamber 11 sides, and contact with contact chip 33.

See it by the utility model combination plan structure configuration schematic diagram of Fig. 3 again, should further understand the relative position of accommodation chamber 11 in relevant the utility model upper plate 20 inserting holes 21 and the body 10, these upper plate 20 inserting holes 21 just are aligned with contact film trap 13 tops of body 10 accommodation chambers 11 sides, so when the pin of integrated circuit inserts in upper plate 20 inserting holes 21, will inevitably push against the contact chip 33 of guide card 30 lateral bucklings, and bending and the flexible contact chip 33 of tool slightly are out of shape, it can provide on the one hand between contact chip 33 and stitch and contact closely, and the situation that does not have loose contact generates, then can provide stitch a blocking effect on the other hand, make it unlikely easily by deviating from the accommodation chamber 11 by this contact chip 33.

Semi-finished product schematic diagram during in addition by the utility model guide card 30 moulding of Fig. 4 is seen it, guide card 30 molding modes wherein of the present utility model as can be seen, it can do continuous punch forming by the strip metal sheet, and in its punching press, also carry out the bending of its contact chip synchronously, so can adopt full automatic processing operation, make guide card 30 in that to add man-hour more convenient and rapid, and can allow production cost significantly reduce, certain guide card of the present utility model 30 precise structure degree also because of its structural design of simplifying can be relative lifting, and then guarantee the quality of product.

Claims (5)

1. structure improved integrated circuit socket, it is characterized in that: socket is by body and upper plate institute be combined into, in this body, be provided with the accommodation chamber that to assemble guide card with contact chip, upper plate then can be assembled in the body accommodation chamber back involution on body at guide card, be respectively equipped with inserting hole at this upper plate with respect to each accommodation chamber position of body again, and be arranged to the guide port of inverted cone shape at each inserting hole periphery.

2. structure improved integrated circuit socket according to claim 1 is characterized in that: base side can be provided with holddown groove, and with respect to body holddown groove position fixture is set at upper plate, and can be when upper plate is covered on the body, and it is fixing to use the knot that interlocks.

3. structure improved integrated circuit socket according to claim 1 is characterized in that: body accommodation chamber one side is arranged to a film guiding slot, and side then is arranged to a contact film trap in addition, is provided with the pin holes that passes body for the guide card contact pin again in this film guiding slot bottom.

4. according to right 1 described structure improved integrated circuit socket, it is characterized in that: guide card system is a sheet of structure, is provided with contact pin bottom at it, and the stage casing appropriate location is provided with spacer, extends bending at the upper end side again and is oblique contact chip.

5. structure improved integrated circuit socket according to claim 1 is characterized in that: guide card can be done continuous punch forming by the strip metal sheet, and also carries out the bending operation of its contact chip in its punching press synchronously.

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