CN2924841Y

CN2924841Y - Socket connector

Info

Publication number: CN2924841Y
Application number: CN 200620112578
Authority: CN
Inventors: 江圳祥
Original assignee: Molex LLC
Current assignee: Molex LLC
Priority date: 2006-04-25
Filing date: 2006-04-25
Publication date: 2007-07-18
Anticipated expiration: 2016-04-25

Abstract

A socket connector that can carry and stop a chip module in the socket connector, the socket connector includes an insulation body, a plurality of conductive terminals and a board-shaped blocking frame, wherein the conductive terminals are arranged in the insulation body, the back part of the board-shaped blocking frame is pivotally connected with the back part of the insulation body, the front part of the board-shaped blocking frame is locked in the front part of the insulation body, the four sides of the board-shaped blocking frame are encircled to form a containing space, the back part is pivotally connected with the back part of the insulation body, the front part of the board-shaped blocking frame is locked in the front part of the insulation body, the board-shaped blocking frame is extended with a sheet body near the corner position, the tail end of the sheet body is divided into two which are respectively formed with push parts, the two push parts are arranged in the containing space, so as to make the chip module can be pushed to the fixed position, further to be electrically connected with the socket connector well.

Description

Socket connector

Technical field

The utility model relates to a kind of socket connector, relates in particular to a kind of can using and realize the good socket connector that electrically connects with carrying chip module backup thereon to the location.

Background technology

The chip module of land grid array package (Land Grid Array Package) specification as the central processing unit of a main frame, is installed on the socket connector of being located on the circuit board.This socket connector comprises an insulating body, several conducting terminals and a latch components.These conducting terminals are located in this insulating body.This insulating body carries a chip module thereon.This latch components is suppressed this chip module on this insulating body.So, the electrical contact of the bottom surface of this chip module can electrically contact the conducting terminal of being located at this insulating body, to be electrically connected at this circuit board via these conducting terminals.

The thermal grease that end face coating one deck of this chip module has stickiness.One radiator is placed on this socket connector and contacts the thermal grease of the end face of coating this chip module, with the work that this chip module is dispelled the heat.

When this radiator is got time-out, this this chip module of latch components block has also been got and has then been dropped again and impaired along with this radiator to avoid this chip module.

Existing socket connector, as announce in a kind of " electric connector of planar grid array " of the several M257534 number announcements of the TaiWan, China letters patent book number on February 21st, 2005, comprise an insulating body, a framework, a gland and a driving lever.This insulating body is provided with a carrier and an installation portion, and the ccontaining chip module of this carrier is in it, and the lateral margin of this installation portion is provided with several salient points.The medial margin of the hollow diapire of this framework is provided with several grooves.These salient points are matched with these grooves respectively, make this insulating body be incorporated into this framework, and this gland and this driving lever are articulated in relative two ends of this framework respectively.

Yet, this chip module is when inserting this socket connector, because the space of ccontaining this chip module of this carrier, its size can be a bit larger tham the size of this chip module, so be easier to this chip module is inserted in this socket connector, but also therefore this chip module has displacement and can't correctly locate in this socket connector, make the electrical contact conducting terminal easy and this insulating body of this chip module bottom surface produce off normal, cause chip module can't be normally and this socket connector electrically connect and then performance usefulness.

Therefore, above-mentioned existing socket connector on reality is used, obviously has inconvenience and exists with problem, and remain to be improved.

Summary of the invention

Main purpose of the present utility model is to provide a kind of socket connector, the chip module that is carried on this socket connector can be pushed move to the location, make chip module can with the firm electric connection of socket connector.

In order to realize above-mentioned purpose, the utility model provides a kind of socket connector, comprising: an insulating body; Several conducting terminals, it is located in this insulating body; An and tabular retaining frame, its four limit is around forming an accommodation space, its rear portion is articulated in the rear portion of this insulating body, the anterior snap close of this tabular retaining frame is in the front portion of this insulating body, and extend a lamellar body by the contiguous corner location of this tabular retaining frame, the end of this lamellar body is divided into two, and forms a pushing and pressing part respectively, and this two pushing and pressing part is positioned at this accommodation space.

Description of drawings

Fig. 1 is first embodiment of the utility model socket connector and the stereogram of chip module.

Fig. 2 is the stereogram of first embodiment of the utility model socket connector.

Fig. 3 is the stereogram of second embodiment of the utility model socket connector.

Fig. 4 is the stereogram of the 3rd embodiment of the utility model socket connector.

Embodiment

The utility model socket connector carrying and block one chip module 9 are in wherein, this chip module 9 can be the chip module of a land grid array package (Land Grid Array Package) specification, central processing unit as a main frame, be provided with a printed circuit board (PCB) 90 and a radiator 91, this radiator 91 is fixedly arranged on the upper end of this printed circuit board (PCB) 90, its lower left corner has a unfilled corner 92, and this unfilled corner 92 is the error-proof structure in the corner, the first terminal place of this chip module 9 of sign.

See also Figure 1 and Figure 2, first embodiment of the utility model socket connector comprises: an insulating body 1, several conducting terminals 2 and a tabular retaining frame 3.

This insulating body 1 is a rectangle, and its end face is provided with an installation portion 10 that sinks.This installation portion 10 is provided with several terminal grooves 101, and the lower left corner of installation portion 10 is provided with a unfilled corner 102, and this unfilled corner 102 is corresponding with the unfilled corner 92 of this chip module 9, and two ends at the rear portion of this insulating body 1 respectively are provided with a protruding axle 11.

The front portion of this insulating body 1 is provided with a fastening device, and this fastening device has two projections 12, two stoppers 121 and two short slots 122.This insulating body 1 also is provided with a recess 13 between these projections 12, and these stoppers 121 are formed at the upper limb of the relative inner of these projections 12 respectively, and these short slots 122 are formed at the rear side of these stoppers 121 respectively.

These conducting terminals 2 are located at respectively in the terminal groove 101 of this installation portion 10.Each conducting terminal 2 is a surface stuck (SMT, a Surface Mount Technology) terminal.The bottom of each conducting terminal 2 and top have a weld part 20 and a contact site 21 respectively.Each weld part 20 is in order to weld a tin ball in a circuit board (figure slightly).Each contact site 21 is in order to this chip module 9 of electrical contact.

This tabular retaining frame 3 has a front apron 31, a backboard 32, a left side baffle plate 33 and a right side baffle plate 34.This front apron 31, backboard 32 lay respectively at the front portion and the rear portion of this tabular retaining frame 3.The two ends of left and right

side baffle plate

33,34 are connected to the two ends of this front apron 31 and backboard 32, by front apron 31, backboard 32, left side baffle plate 33 and a right side baffle plate 34 around the sealing housing that forms a rectangle and an accommodation space 35 therebetween.

These tabular retaining frame 3 contiguous corner location outside extensions one are the lamellar body 36 of  type, formation two pushing and pressing parts 361 that these lamellar body 36 ends are divided into two, this two pushing and pressing part 361 is positioned at this accommodation space 35, this two pushing and pressing part 361 upwards is bent to form one respectively and pushes away face 362, two to push away face 362 orthogonal for this, and this two line stretcher that pushes away face 362 intersects on the diagonal of this accommodation space 35.

In addition, the rear portion of this tabular retaining frame 3 has left and right two pin-jointing pieces 331,341.Left and right pin-jointing piece 331,341 is connected to the rear end of left and right side baffle plate 33,34.Left and right pin-jointing piece 331,341 respectively is provided with left and right pivot hole 332,342.This two pivots hole 332,342 is articulated in these protruding axles 11 respectively, makes the rear portion of this tabular retaining frame 3 be articulated in the rear portion of this insulating body 1.

The front portion of this tabular retaining frame 3 has an elastic lock device, and this elastic lock device has a U font elastic arm 30.The rear end of this elastic arm 30 is connected in the leading edge of this front apron 31, and the front end of this elastic arm 30 is a free end and has two hook parts 301 and lay respectively at its two side.

Desire is installed chip module 9 when the utility model socket connector, this chip module 9 is placed in the scope of installation portion 10 of insulating body 1, and cover this tabular retaining frame 3 downwards, the face that pushes away 362 of this two pushing and pressing part 361 pushes against the right lateral side corner of the radiator 91 of chip module 9, make this chip module 9 by the firm unfilled corner that is pushed to installation portion 10 102 places of its right lateral side, and then make this tabular retaining frame 3 chip module 9 can be pushed against these adjacent both sides, insulating body 1 lower left corner, allow chip module 9 can be pushed to the location, and contact with these conducting terminal 2 excellent electrical property.

At this moment, the front portion of this tabular retaining frame 3 covers to the front portion of this insulating body 1, and the free end of this elastic arm 30 by after press and move down, make these hook parts 301 respectively by these short slots 122.Then, the free end of this elastic arm 30 is released, and make the free-ended hook part 301 of this elastic arm 30 distinguish hook joints under the stopper 121 of the fastening device of this insulating body 1, and this elastic lock device is contained in this recess 13.So, the elastic lock device of the front portion of this tabular retaining frame 3 releasedly snap close in the fastening device of the front portion of this insulating body 1.

Therefore, on this insulating body 1, and the end face of this chip module 9 is corresponding to the accommodation space 35 of this tabular retaining frame 3 by this chip module 9 of front, rear, left and

right side shield

31,32,33,34 blocks for this tabular retaining frame 3.

See also shown in Figure 3, second embodiment of the utility model socket connector, be with the difference of first embodiment: this tabular retaining frame 3 is in the inboard S-type lamellar body 36 that extends of contiguous corner location, formation two pushing and pressing parts 361 that these lamellar body 36 ends are divided into two, this two pushing and pressing part 361 is positioned at this accommodation space 35, this two pushing and pressing part 361 is bent to form one respectively downwards and pushes away face 362, two to push away face 362 orthogonal for this, and this two line stretcher that pushes away face 362 intersects on the diagonal of this accommodation space 35.

When this tabular retaining frame 3 covered downwards, the face that pushes away 362 of this two pushing and pressing part 361 pushed against the right side, the rear side corner of the radiator 91 of chip module 9, and this chip module 9 is passed to the location.

See also shown in Figure 4, the 3rd embodiment for the utility model socket connector, be with the difference of second embodiment: this tabular retaining frame 3 extends a lamellar body 36 in contiguous corner location, these lamellar body 36 ends are divided into two, and be bent to form a pushing and pressing part 361 respectively, this two pushing and pressing part 361 is positioned at this accommodation space 35, and this two pushing and pressing part 361 is bent to form one respectively downwards and pushes away face 362, two to push away face 362 orthogonal for this, and this two line stretcher that pushes away face 362 intersects on the diagonal of this accommodation space 35.

When this tabular retaining frame 3 covered downwards, the face that pushes away 362 of this two pushing and pressing part 361 pushed against the contiguous corner of right lateral side of the radiator 91 of chip module 9, and this chip module 9 is passed to the location.

Therefore, the utility model socket connector can be by 3 extended lamellar bodies 36 of tabular retaining frame, when chip module 9 is inserted, promoting this chip module 9 moves to these adjacent both sides, insulating body 1 lower left corner, make chip module 9 can not form off normal with these conducting terminals 2, and can contact with these conducting terminal 2 excellent electrical property, and then make chip module 9 can with the firm electric connection of the utility model socket connector, the performance chip module 9 effect.

Claims

1, a kind of socket connector is characterized in that, it comprises:

One insulating body;

Several conducting terminals, it is located in this insulating body; And

One tabular retaining frame, its four limit is around forming an accommodation space, its rear portion is articulated in the rear portion of this insulating body, the anterior snap close of this tabular retaining frame is in the front portion of this insulating body, and extend a lamellar body by the contiguous corner location of this tabular retaining frame, the end of this lamellar body is divided into two, and forms a pushing and pressing part respectively, and this two pushing and pressing part is positioned at this accommodation space.

2, socket connector according to claim 1 is characterized in that: the front portion of this insulating body is provided with a fastening device, and the front portion of this tabular retaining frame has an elastic lock device, this elastic lock device releasedly snap close in this fastening device.

3, socket connector according to claim 1 is characterized in that: this two pushing and pressing part respectively has one and pushes away face, and two to push away face vertical mutually for this.

4, socket connector according to claim 3 is characterized in that: this two line stretcher intersection location that pushes away face is positioned on the diagonal of this accommodation space.