CN2697821Y - Plane grating array connector - Google Patents

Abstract

The utility model relates to a plane grating array connector which is used for conducting a wafer module and a circuit board. The planar grid array connector comprises an isolation body, a plurality of conductive terminals contained in the isolation body, a reinforced slice arranged on the outer periphery of the isolation body, a pressure plate assembled on the reinforced slice, and a poker piece assembled on the reinforced sheet and matching with the pressure plate; the pressure plate is provided with a fastening part able to connect to the reinforced slice and two lateral wings able to fasten on the isolation body and bend to the isolation body; the reinforced slice comprises side edges connected pairwise and a side wall extending from the side edges upward; the side wall of the reinforced slice corresponding to the fastening part of the pressure plate is provided with a buckle part for buckling the fastening part; the side wall on which the buckle part locates is provided with a stopping part in an extending mode; when the pressure plate is in open position, the stopping part can abut against on the side edge corresponding to the pressure plate so as to prevent the pressure plate from falling off because of excessive rotation and position the pressure plate effectively.

Description

Connector of planar lattice array

[technical field]

The utility model is about a kind of connector of planar lattice array, refers to a kind of connector of planar lattice array that is used for wafer module is electrically connected to circuit board especially.

[background technology]

See also Fig. 1 to Fig. 3, a kind of wafer module 100 with land grid array package is electrically connected to the existing electric connector 8 of circuit board, comprise the insulating body 82 that is equipped with plurality of conductive terminals 81, be packaged in the reinforced sheet 83 and pressing plate 84 and winding the shifting part 86 on reinforced sheet 83 of difference winding on the clamping part 89 of reinforced sheet 83 in insulating body 82 outsides, the articulated section 87 of its center platen 84 cooperates with the clamping part 89 of reinforced sheet 83, and pressing plate 84 is provided with an extension 90, extension 90 comprises a rake 902 and a compression zone 904, pressing plate 84 is provided with an afterbody 88 with extension 90 relative sides, be provided with a support sector 92 with afterbody 88 correspondence positions on the reinforced sheet 83, this support sector 92 is in sustained height substantially with clamping part 89.Electric connector 8 pushes wafer module 100 downwards by pressing plate 84 and makes its conducting strip and conducting terminal 81 tight elasticity butts, shifting part 86 is provided with a pressing lever 85, pressing lever 85 is provided with a deviation portion 850, when shifting part 86 presses down when being pressed onto pressing plate 84 on the wafer module 100, pressing plate 84 can push wafer module make it with insulating body 82 in conducting terminal 81 be electrically conducted.

When picking and placeing wafer module 100, pressing plate 84 rotates to vertically or towards away from electric connector 8 lopsidedness from horizontal level, at this moment, the articulated section 87 of pressing plate 84 can be around clamping part 89 rotations of reinforced sheet 83, and simultaneously, the afterbody 88 of pressing plate 84 is against in the support sector 92, and around support sector's 92 rotations, final be resisted against on support sector 92 outsides and pressing plate 84 is stopped the rotation, be positioned the enable possition, can prevent that also pressing plate 84 from coming off by afterbody 88 ends.When pressing plate 84 was opened to this extreme position, afterbody 88 bumped against on the circuit board through regular meeting, even conductive path that can the scratch circuit board surface, caused not conducting of circuit board.In view of the existence of above shortcoming, be necessary to propose a kind of connector of planar lattice array that has improved.

[utility model content]

The purpose of this utility model is to provide a kind of connector of planar lattice array that can prevent the circuit board scratch.

Another purpose of the present utility model is to provide a kind of connector of planar lattice array that pressing plate effectively can be positioned the enable possition.

The connector of planar lattice array that the utility model is used for connecting wafer module and circuit board comprises insulating body, be housed in the plurality of conductive terminals in the insulating body, be packaged in insulating body outside reinforced sheet all around, be assemblied in the pressing plate on the reinforced sheet and be assemblied in the shifting part that cooperates with pressing plate on the reinforced sheet, but pressing plate be provided with winding to the reinforced sheet holding part and can detain two flanks that are held on the insulating body and bend towards insulating body, reinforced sheet comprises side that links to each other in twos and the sidewall that extends upward setting from side, and reinforced sheet and the corresponding sidewall of pressing plate holding part are provided with clamping part with the buckle holding part, the sidewall extension of clamping part place is provided with a stop section, when pressing plate is in the enable possition, this stop section can abut on the side of pressing plate correspondence, prevent pressing plate transition rotation and come off, pressing plate is effectively located.

Compared with prior art, the utlity model has following advantage:, can guarantee that pressing plate does not damage circuit board in rotary course and when rotating to the extreme position of unlatching by being located at the stop section on the reinforced sheet sidewall; In addition, the stop section can effectively prop up the pressing plate side, prevents that pressing plate from coming off in rotary course.

[description of drawings]

Fig. 1 is the three-dimensional broken away view of existing connector of planar lattice array and wafer module.

Fig. 2 is that existing connector of planar lattice array is when being in the close position and the three-dimensional combination figure of wafer module.

Fig. 3 is that the utility model connector of planar lattice array is when being in the enable possition and the three-dimensional combination figure of wafer module.

Fig. 4 is the three-dimensional broken away view of the utility model connector of planar lattice array and wafer module.

Fig. 5 is that the utility model is in the connector of planar lattice array of release position and the stereogram of wafer module.

Fig. 6 is the connector of planar lattice array that is in the close position of the utility model and the stereogram of wafer module.

[embodiment]

See also Fig. 4 to Fig. 6, connector of planar lattice array of the present utility model is used for electrically connecting wafer module 60 and circuit board (not shown), and it comprises the insulating body 10 that is installed with several conducting terminals 12, be packaged in reinforced sheet 20 around insulating body 10 outsides, be located at the rotating shifting part 30 of reinforced sheet 20 1 sides and be located at the rotating pressing plate 40 of reinforced sheet 20 opposite sides.

Insulating body 10 is the tabular structure, be provided with conduction region 14 at its middle part, the plane that this conduction region 14 makes progress is an interface 15, conduction region 14 offers plurality of terminals and accommodates passage 16, each is accommodated and contains a corresponding conducting terminal 12 in the passage 16, the guiding access of conducting terminal 12 (not label) extend in outside the interface 15 with the conducting strip (not shown) of wafer module 60 bottom surfaces to push the mode butt, insulating body 10 is provided with some locating convex blocks 18 in its bottom surface, insulating body 10 1 sidewalls are provided with two guidance parts 17.Connector of planar lattice array is electrically connected to circuit board by its conducting terminal 12 and realizes electrically connecting with circuit board, finally realizes being electrically conducted of wafer module 60 and circuit board with being electrically conducted of conducting strip of wafer module 60 by conducting terminal 12 again.

Shifting part 30 is formed by long and thin metal round bar bending several times, it comprises Actuator Division 32 and the holding parts 34 that links to each other with Actuator Division 32 approximate vertical, Actuator Division 32 is provided with the handle 33 of outside bending in its end, and holding parts 34 convexes with the portion 35 that exerts pressure in its middle part.

Pressing plate 40 is a hollow casing structure, it comprises four sides and the space that surrounds thereof, its two opposed side edges is respectively first side 41 and second side 42, there is extension 411 at the middle part of first side 41 along the camber line bending extension, extension 411 comprises the compression zone 415 that the portion that exerts pressure 35 of the rake 413 of inclination certain angle and the part 30 that can be struck pushes, and second side 42 symmetries extend the holding part 421 that a pair of cross section is the semicircle arcuation.Pressing plate 40 is heaved to insulating body 10 directions from the middle part that connects the limit, two opposite sides of first side 41 and second side 42, the compressed part 43 that formation is protruded towards insulating body 10 directions, limit, the two opposite sides one that connects first side 41 and second side 42 is provided with two flanks 45 along stretching, this two flank 45 extends towards insulating body 10, can cling on the insulating body 10 when pressing plate 40 closures.During use, the compressed part 43 of pressing plate 40 contacts with wafer module 60, when pressing plate 40 pushed downwards in the portion that exerts pressure 35 of shifting part 30, pressing plate 40 was pushed the conducting terminal 12 tight butts that wafer module 60 makes its conducting strip and connector of planar lattice array downwards by its compressed part 43.

Reinforced sheet 20 is the setting of lengthwise shape, and it comprises the side that links to each other in twos and extend upward the sidewall of setting from side, and sidewall adjacent with the second side 42 of pressing plate 40 during its assembling is a first side wall 22, with the first side wall 22 opposed sidewalls be second sidewall 24.Holding part 421 corresponding to pressing plate 40 on the first side wall 22 offers a pair of bayonet socket 221, and this bayonet socket 221 fastens so that pressing plate 40 is articulated in reinforced sheet 20 with the holding part 421 of pressing plate 40.The projection that makes progress of the first side wall 22 centre positions is provided with a stop section 23, and this stop section 23 also is a strip, and it tilts to the direction away from electric connector insulating body 10.This stop section 23 comprises the connecting portion 230 that is connected with sidewall, the main body 232 that links to each other with connecting portion and the butting section 234 of main body end.。Second sidewall 24 is provided with the retaining sheet 241 that a pair of bending is provided with, and be extended with retaining sheet 242 in the bending of an end of a retaining sheet 241, this retaining sheet 241 and retaining sheet 242 make shifting part 30 be articulated in second sidewall 24 of reinforced sheet 20 in conjunction with the end of the other two side of reinforced sheet 20, and are provided with semicircle arcuation trip 243 with locking shifting part 30 on a sidewall between the first side wall 22 and second sidewall 24 in it.Reinforced sheet 20 locating convex block 18 corresponding to insulating body 10 on the side at its first side wall 22 and second sidewall, 24 places is provided with recess 26.

This connector of planar lattice array assembling process is as follows: elder generation is articulated in pressing plate 40 and shifting part 30 respectively the first side wall 22 and second sidewall 24 of reinforced sheet 20, again pressing plate 40 is placed open position, then insulating body 10 is inserted in the reinforced sheet 20, locating convex block 18 by insulating body 10 bottoms be sticked in reinforced sheet 20 bottoms recess 26 so that insulating body 10 be immobilizated among the reinforced sheet 20, simultaneously the sidewall of reinforced sheet 20 be coated on insulating body 10 around.

During use, earlier shifting part 30 is shaken to trip 243 positions that make its handle 33 away from reinforced sheet 20, this moment, its portion 35 that exerts pressure did not stop the extension 411 of pressing plate, open pressing plate 40, when pressing plate 40 rotates to the extreme position of unlatching, its second side 42 abuts on the stop section 23 on reinforced sheet 20 the first side walls 22, prevent that pressing plate 40 from coming off, and can prevent that pressing plate 40 rotations from excessively damaging circuit board, at this moment, pressing plate 40 has departed from vertical direction, can prevent to be swiped when wafer module 60 from installing.Then, wafer module 60 is placed on the insulating body 10, make its conducting strip corresponding with conducting terminal 12 positions of insulating body 10.Then, pressing plate 40 is rotated to horizontal level, in this process, the holding part 421 of pressing plate 40 fastens the bayonet socket 221 of reinforced sheet 20 always, form a stress point, the Actuator Division 32 of shifting part 30 is rotated to horizontal level from vertical position, the portion that exerts pressure 35 of shifting part 30 abuts to earlier on the rake 413 of extension 411, give the power of 40 1 of pressing plates, 42 directions towards the second side, the Actuator Division 32 of shifting part 30 continues to move, be pressed onto on the compression zone 415 of extension 411, pressing plate 40 is pressed against on the wafer module 60.

The second side 42 and stop section 23 correspondence positions of pressing plate 40 can be provided with the draw-in groove to insulating body 10 depressions and non-perforation, when pressing plate 40 rotates to the enable possition, the butting section 234 of stop section 23 can abut on this draw-in groove, prevent that pressing plate 40 from continuing to slide, thereby pressing plate 40 accurately is positioned this enable possition.This stop section 23 also can directly extend out from the side of reinforced sheet 20, to prop up the draw-in groove of pressing plate 40.Under the situation of the undercapacity of stop section 23, can increase its width, simultaneously, this stop section 23 can not be located at the centre position of reinforced sheet 20 the first side walls 22, can also be provided with several stop sections 23.More than listed situation all based on the invention thought of the utility model, it all can reach effect of the present utility model.

Claims (7)

1. connector of planar lattice array, in order to be electrically conducted wafer module and circuit board, it comprises insulating body, be housed in the plurality of conductive terminals in the insulating body, be located at the reinforced sheet in the insulating body outside, be assemblied in the pressing plate on the reinforced sheet and be assemblied in the shifting part that cooperates with pressing plate on the reinforced sheet, but pressing plate one side is provided with the holding part of winding to the reinforced sheet, reinforced sheet comprises side that links to each other in twos and the sidewall that extends upward setting from side, and reinforced sheet and the corresponding sidewall of pressing plate holding part are provided with clamping part with the buckle holding part, it is characterized in that: side extension in clamping part place is provided with a stop section, when pressing plate is in the enable possition, this stop section can abut on the pressing plate, interferes to prevent pressing plate and circuit board.

2. connector of planar lattice array as claimed in claim 1 is characterized in that: the middle position of its place sidewall is located in the stop section.

3. connector of planar lattice array as claimed in claim 2 is characterized in that: the stop section is towards the direction diagonally extending away from insulating body.

4. connector of planar lattice array as claimed in claim 3 is characterized in that: the side that pressing plate is corresponding with the stop section be provided with pressing plate open the back for the stop section against draw-in groove.

5. connector of planar lattice array as claimed in claim 1 is characterized in that: the stop section is to extend from clamping part place sidewall.

6. connector of planar lattice array as claimed in claim 5 is characterized in that: the stop section is a strip.

7. connector of planar lattice array as claimed in claim 6 is characterized in that: the stop section is provided with the connecting portion that links to each other with the reinforced sheet sidewall, the main body that links to each other with connecting portion and main body end can abut to butting section on the pressing plate.

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