CN2682611Y

CN2682611Y - Plane grid array connector

Info

Publication number: CN2682611Y
Application number: CNU2003201108294U
Authority: CN
Inventors: 马浩云
Original assignee: Hongteng Precision Technology Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Hongteng Precision Technology Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2003-11-14
Filing date: 2003-11-14
Publication date: 2005-03-02
Anticipated expiration: 2013-11-14

Abstract

The utility model relates to a plane grid array connector which comprises an isolation body, a plurality of conductive terminals contained in the isolation body, a reinforced sheet arranged on the outer periphery of the isolation body, a pressure plate assembled on the reinforced sheet, and a poker piece assembled on the reinforced sheet and matching with the pressure plate; wherein the poker piece comprises a pressing part able to press the pressure plate; the pressure plate is a hollow frame component; the inner side of one side of the pressure plate close to a pressing rod is convexly provided with two elastic parts; after the pressure plate is pressed on a wafer module, the elastic parts can press the wafer module; in this way, friction between the wafer module and one side of the isolation body close to the pressing rod can be reduced, which the wafer module, in particular to the two corners of the wafer module close to one side of the pressing part are provided with enough downward pressing quantity; favourable contact of the wafer module and the conductive terminals can be ensured.

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 the shifting part 86 of difference winding on reinforced sheet 83 in insulating body 82 outsides, wherein 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, 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.

In the actual use, because wafer module 100 may be with pressing plate 84 operations to insulating body 82 close pressing lever 85 1 lateral movements, and then produce excessive friction with respective side walls, produce excessive friction, because frictional force is excessive, cause the regional volume under pressure deficiency of wafer module 100, cause wafer module 100 conducting strips, influenced the operate as normal of entire wafer module 100 with bad near the termination contact in two corners 80,88 in the pressing lever 85 1 side insulating bodies 82 near pressing lever 85 1 sides.

[utility model content]

The purpose of this utility model is to provide a kind of connector of planar lattice array that guarantees that wafer module and conducting terminal well connect.

Another purpose of the present utility model is to provide a kind of connector of planar lattice array that can solve the excessive problem of connector part zone and wafer module frictional force.

Connector of planar lattice array of the present utility model comprises insulating body, be housed in plurality of conductive terminals in the insulating body, be packaged in reinforced sheet around 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, wherein shifting part comprises the portion that exerts pressure that can push pressing plate, pressing plate is a hollow frame member, pressing plate has protruded out two elastic portion near the inboard of pressing lever one side, after pressing plate was pressed onto on the wafer module, elastic portion can be pushed wafer module.

Compared with prior art, the utlity model has following advantage: this connector of planar lattice array is because the inboard set elastic portion of close portion's one side of exerting pressure of pressing plate, can improve pressing plate arranging to the wafer module pressing force, reduce the friction of wafer module and insulating body near pressing lever one side, make wafer module that enough pressing down be arranged, guarantee that wafer module well contacts with the conducting terminal of connector.Particularly, can increase the pressing quantity of wafer module, the conducting terminal of this two corner is well contacted with wafer module, guarantee the operate as normal of entire wafer module near pressing lever one side two corners.

[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 the three-dimensional combination figure of existing connector of planar lattice array and wafer module.

Fig. 3 is the cutaway view of Fig. 2 along the III-III direction.

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

Fig. 5 is the plan view of the utility model connector of planar lattice array pressing plate.

Fig. 6 is the three-dimensional combination figure of the utility model connector of planar lattice array and wafer module.

Fig. 7 is the cutaway view of Fig. 6 along the VII-VII direction.

[embodiment]

See also Fig. 4 to Fig. 7, 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.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, second side 42 symmetries extend the holding part 421 that a pair of cross section is the semicircle arcuation, extend the operating portion 422 that roughly is strip between two holding parts 421.Pressing plate 40 is heaved to insulating body 21 directions from the middle part that connects the limit, two opposite sides of first side 41 and second side 42, forms the compressed part of protruding towards insulating body 21 directions 43.During use, the compressed part 43 of pressing plate 40 contacts with wafer module 60, and 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 electric connector 1 downwards by its compressed part 43.Pressing plate 40 goes out two elastic portion 44 near the spatial extension that surrounds to four sides of the first side 41 of the portion that exerts pressure 35 1 sides of shifting part 30, this two elastic portion 44 is symmetrical arranged with respect to extension 411, and each elastic portion 44 is colludes shape, its bottom for can with the contact site 442 of pushing wafer module 60, elastic portion 44 is extended towards insulating body 10.

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 routine wall 22 opposed sidewalls be second sidewall 24.Holding part 421 corresponding to pressing plate 40 on the first routine wall 22 offers a pair of bayonet socket 221, 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, 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 boss 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 electric connector 1 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 boss 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 of pressing plate, open pressing plate 40, 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 moved to horizontal level, rotate shifting part 30, make its portion 35 that exerts pressure go to horizontal level, portion 35 extensions 411 of extruding pressing plates 40 downwards of exerting pressure, pressing plate 40 pushes wafer module 60 downwards by its compressed part 43, makes the conducting terminal 12 tight elasticity butts of its conducting strip and electric connector 1, and the Actuator Division 32 with shifting part 30 is pressed under the boss 243 again, the portion 35 that will exert pressure secures to horizontal level, is about to wafer module 60 and secures to the state that the conducting terminal 12 with electric connector 1 firmly is flexibly connected.

With wafer module 60 windings behind connector of planar lattice array, push wafer module from the first side 41 extended two elastic portions 44 of pressing plate 40, can overcome merely that the extension 411 of pushing pressing plate 40 by the press section 35 of shifting part 30 produces insufficient pressures and pressure distribution is bad, and reduce wafer module 60 and the frictional force of insulating body 10 near the sidewall of the portions 35 that exert pressure, increase the volume under pressure of corner 17 counterparts of wafer module 60 and insulating body 10, the conducting strip of wafer module 60 can well be contacted with the conducting terminal 12 of insulating body 10 corners 17.

In this connector of planar lattice array, shifting part 30 and pressing plate 40 all can be pivotally attached on the insulating body 10, can save reinforced sheet 20, insulating body 10 can be provided with the pin-jointed structure same with the reinforced sheet of above-mentioned execution mode.

Claims

1. connector of planar lattice array, be used for electrically connecting wafer module, it comprises insulating body, rotatable pressing plate and the shifting part of pushing wafer module, wherein insulating body offers and accommodates passage and contain conducting terminal, pressing plate is a hollow tabular component, shifting part is provided with the portion that exerts pressure that can push pressing plate, and it is characterized in that: pressing plate is extended with at least one elastic portion near an exert pressure side of portion of shifting part.

2. connector of planar lattice array as claimed in claim 1 is characterized in that: pressing plate comprises four sides and the space that surrounds thereof, the spatial extension that elastic portion surrounds towards four sides from the side of portion of exerting pressure near shifting part.

3. connector of planar lattice array as claimed in claim 2, it is characterized in that: elastic portion is extended towards insulating body.

4. as claim 1 or 3 described connector of planar lattice array, it is characterized in that: elastic portion is two, and each elastic portion is provided with the contact site that can push wafer module.

5. connector of planar lattice array as claimed in claim 4 is characterized in that: pressing plate is outward extended with the extension that can push for the portion of exerting pressure near the exert pressure side of portion's one side of shifting part, and two elastic portion is symmetrical arranged with respect to extension.

6. connector of planar lattice array as claimed in claim 5 is characterized in that: elastic portion is colludes shape.

7. as claim 1 or 3 described connector of planar lattice array, it is characterized in that: this connector is provided with the reinforced sheet that links to each other with insulating body, and pressing plate and shifting part all are pivotally attached on the reinforced sheet.

8. connector of planar lattice array as claimed in claim 1 is characterized in that: shifting part comprises holding parts and Actuator Division, and the middle part of holding parts convexes with the portion that exerts pressure of clamping platen.

9. connector of planar lattice array as claimed in claim 1 is characterized in that: the side symmetry extension that reinforced sheet is relative with the shifting part holding parts is provided with a pair of holding section.

10. connector of planar lattice array as claimed in claim 1 is characterized in that: the insulating body bottom is provided with locating convex block, and reinforced sheet is provided with the recess that cooperates with locating convex block.