CN100346537C

CN100346537C - Electric connector assembly

Info

Publication number: CN100346537C
Application number: CNB021436401A
Authority: CN
Inventors: 罗勃·G·马丘; 马浩云
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: 2002-09-25
Filing date: 2002-09-25
Publication date: 2007-10-31
Anticipated expiration: 2022-09-25
Also published as: CN1485954A

Abstract

The present invention discloses an electric connector assembly which is used for electrically connecting a plane crystal lattice (LGA) wafer module set with a circuit board. The electric connector assembly comprises a basal body, a driving device and a cover body, wherein the driving device is arranged at one end of the basal body; the cover body is movably pivoted on the basal body; the basal body is provided with a bearing part for bearing a wafer module set. The driving device comprises a rotatable driving wheel, a driving rod, a first buckling clamp and a second buckling clamp, wherein the driving rod can be used for operation and can drive the driving wheel to rotate; the first buckling clamp and the second buckling clamp are used for limiting the position of the driving rod. One side of the driving wheel, which is opposite to the cover body, is provided with a channel. The cover body comprises a frame used for pressing and fixing the wafer module set and an extension rod which extends towards the driving wheel from one end of the frame and can be matched with the channel of the driving wheel. After the wafer module set is arranged on the bearing part, the cover body is leaned and attached to the wafer module set, and the extension rod of the cover body is over against the channel of the driving wheel. At this time, the driving rod is rotated, the extension rod is pressed by the channel of the driving wheel; thus, the cover body can be stably in butt joint with the wafer module set, which provides good holding force and stable electric connection between the wafer module set and the circuit board.

Description

Electric coupler component

[technical field]

The invention relates to a kind of electric coupler component, especially refer to a kind of in order to electrically connect the electric coupler component of wafer module and circuit board.

[background technology]

Connector of planar lattice array generally uses with push type wafer module, and is to realize contacting of the two conducting position in the pressure mode between this connector and the wafer module, and reaches stable telecommunication transmission between the two.

Traditional connector of planar lattice array comprises that the insulating body that is connected with circuit board reaches to push the lid of mode fixed pan grid array wafer module on electric connector, and be provided with a press fastening device between matrix and the lid guaranteeing the retain strength of the two, thereby guarantee stable electric connection between planar lattice array wafer module and the matrix.

Figure 1 and Figure 2 is a kind of existing connector of planar lattice array 5, it comprises that a matrix 51 and an end are articulated in the lid 52 on the matrix 51, between matrix 51 and lid 52, be provided with one and withhold device 53, this is withheld device 53 and comprises that pressing lever 531 and self-pressing bar 531 1 ends extend and be positioned at the drive rod 532 of matrix 52 1 sides, this drive rod 532 can change between horizontal level and vertical position, and lid 52 is provided with a button hook 521 that cooperates with pressing lever 531.After this electric connector 5 is located in the assembling of planar lattice array wafer dies, closed lid 52 is also stirred drive rod 532 pressing lever 531 of withholding device 53 is pressed on the button hook 521 of lid 52, guaranteeing the retain strength between planar lattice array wafer module and this connector 5, and guarantee the stable electric connection of the two.

But, the drive rod 532 of withholding device 53 is positioned at matrix 52 1 sides, drive rod 532 is when horizontal level, it can protrude from matrix 51 certain-lengths, takies horizontal direction than large space, also takies big vertical direction space when operating vertical position, therefore during drive rod 532 change in location, because of the operating space excessive, may with other assembly interference on the circuit board, be unfavorable for the operation.

[summary of the invention]

The object of the present invention is to provide a kind of electric coupler component that occupies less operating space and preferable retain strength can be provided.

The object of the present invention is achieved like this: this electric coupler component comprises matrix, be located at the drive unit of matrix one end and movably be articulated in the lid of the other end of matrix, wherein drive unit is provided with a movable driving wheel, driving wheel is provided with a conduit towards lid one side, this conduit is gradually to the close helical form conduit of the pivot of driving wheel, also can be the equidistant semicircle conduit of madial wall and driving wheel pivot, lid comprises a framework and the extension rod that extends to the driving wheel direction from framework one end.

Compared with prior art, the present invention has the following advantages: driving wheel and drive rod are positioned on the matrix, it takies the space beyond the less matrix in operating process, and the conduit of driving wheel matches with the lid extension rod, and can prevent that lid from flicking and providing retain strength preferable between wafer module and electric coupler component.

[description of drawings]

Fig. 1 is the stereogram of existing electric coupler component related to the present invention.

Fig. 2 is the stereogram that the electric coupler component of Fig. 1 is in closure state.

Fig. 3 is the stereogram that the lid of electric coupler component of the present invention is in opening.

Fig. 4 is the stereogram that the lid of electric coupler component of the present invention is in another visual angle of opening.

Fig. 5 is the stereogram of electric coupler component lid of the present invention.

Fig. 6 is the closed and stereogram when not clamping with matrix as yet of the lid of electric coupler component of the present invention.

Fig. 7 is the matrix of electric coupler component of the present invention and the stereogram after the lid clamping.

Fig. 8, Fig. 9 and Figure 10 are the motion process schematic diagrames that the extension rod of electric coupler component of the present invention screws in conduit.

Figure 11, Figure 12 figure and 13 are motion process schematic diagrames that extension rod screws in conduit in another execution mode of electric coupler component of the present invention.

[embodiment]

See also Fig. 3 and Fig. 4, electric coupler component 1 of the present invention is to electrically connect planar lattice array wafer module 4 and circuit board (not shown) with the surface form of pushing, the lid 3 that it comprises matrix 2, is installed in the drive unit of matrix 2 one ends and movably is articulated in matrix 2 other ends and can rotates between unlatching and make position.

Matrix 2 is provided with the supporting part 20 of a load plane grid array wafer module 4, one lateral edges of this supporting part 20 is provided with the hinge device 22 that can be rotatably connected with lid 3, matrix 2 and this hinge device 22 relative opposite sides extend to form extension 24, and extension 24 is put on the shelf and is provided with drive unit.This drive unit comprises two bracing frames 241 at a distance of certain distance, reach the driving wheel 240 of a tool through hole of installing (not shown) between these two bracing frames 241, this driving wheel 240 is to be arranged in two bracing frames 241 and driving wheel 240 by a rotating shaft 243, and driving wheel 240 movably is installed between two bracing frames 241, and driving wheel 240 offers a conduit 2401 towards a side of lid 3, this conduit 2401 is a helical form, it is close gradually to rotating shaft 243 on driving wheel 240 direction of rotation, and this conduit 2401 has an opening 2402 that can screw out driving wheel 240.

The other end of rotating shaft 243 relative conduits 2401 is arranged with a drive rod 242, and this drive rod 242 can drive driving wheel 240 around its pivot rotation, and its terminal protrusion is provided with clamping part 2421.Extension 24 is provided with the first button card, 244 and the second button card 245 in driving wheel 240 pivot bilateral symmetry, and between this first button card, 244 and second button card 245 and driving wheel 240 pivots distance and drive rod 242 length about equally.

Please in conjunction with consulting Fig. 5, lid 3 is hinged by the hinge device 22 of symmetrically arranged two hinge holes 30 of an end with matrix 2, this lid 3 comprise the framework 31 that presses solidly planar lattice array wafer module 4 and from framework 31 away from hinge hole 30 1 ends to the extended arc shape extension rod 32 of driving wheel 240 directions, its middle frame 31 is the tetragonal structure of a hollow, its be provided with some press solidly planar lattice array wafer module 4 press solidly sheet 310, this presses solidly sheet 310 and extends to the bending of matrix 2 directions.

See also Fig. 6 and Fig. 7, when lid 3 was in the enable possition, drive rod 242 was snapped on the first button card 244.Be installed in the supporting part 20 of matrix 2 when planar lattice array wafer module 4 after, rotation lid 3 makes framework 31 roughly be close to matrix 2, this moment lid 3 extension rod 32 over against the opening 2402 of matrix 2 driving wheels 240, and press solidly sheet 310 and planar lattice array wafer module 4 unstressed contacts.Rotate drive rod 242 then, be that drive rod 242 breaks away from the first button card 244 and in the processes of the second button card, 245 rotations of driving wheel 240 pivot opposite sides, the sidewall extrolling boom 32 of the helical form conduit 2401 by driving wheel 240, and make extension rod 32 gradually near driving shaft 243, be snapped in the second button card 245 until drive rod 242, this moment, the sheet 310 that presses solidly of framework 31 pressed on planar lattice array wafer module 4, to provide firm connection necessary retain strength.Extension rod 32 motion process such as Fig. 8, Fig. 9 and shown in Figure 10 in conduit 2401.

In addition, the conduit of driving wheel 240 also can be semicircle, the sidewall of this semicircle conduit 2401 ' equates with driving wheel 240 pivot spacings, elder generation is with framework 31 unstressed being posted by on the planar grid wafer module 4 during assembly, this moment, extension rod 32 was aligned with the opening 2402 ' of conduit 2401 ', applying an external force then makes the sheet 310 that presses solidly of framework 31 be resisted against planar grid wafer module 4, rotate driving wheel 240 simultaneously, make the sidewall of conduit 2401 ' be close to the extension rod 32 of framework 31, touch on the group 4 to guarantee that lid 3 presses in the planar grid wafer of matrix 2.Extension rod 32 motion process such as Figure 11, Figure 12 and shown in Figure 13 in conduit 2401 '.

By technological means of the present invention, because of this driving wheel 240 and drive rod 242 are positioned on the matrix 2, it takies the space beyond the less matrix 2 in operating process, and because the conduit 2401 of driving wheel 240 cooperates with the extension rod 32 of lid 3, extension rod 32 1 ends are placed in the conduit 2401, and can prevent that lid 3 from flicking because of improper external force, and then provide the preferable retain strength of planar lattice array wafer module 4 on electric coupler component 1.

Claims

1. electric coupler component, it comprises matrix, the drive unit of being located at matrix one end reaches the lid of the relative other end that movably is articulated in matrix, described drive unit can with lid away from by the end that articulated by being pressed on the matrix, it is characterized in that: drive unit is provided with a driving wheel that movably is installed on the matrix, and an end of matrix installing driving wheel is in the first button card and the second button card of the bilateral symmetry setting of driving wheel pivot, driving wheel is provided with a conduit with rim openings towards lid one side, lid comprises the extension rod that a framework and an end that is articulated away from lid from framework extend to the driving wheel direction, described extension rod enters conduit by the rim openings of conduit, when rotation during driving wheel, thereby conduit is pushed extension rod and lid is pushed is secured on the matrix.

2. electric coupler component as claimed in claim 1 is characterized in that: the conduit of driving wheel is gradually to the close helical form of the pivot of driving wheel.

3. electric coupler component as claimed in claim 1 is characterized in that: conduit is sidewall and the equidistant semicircle of driving wheel pivot.

4. electric coupler component as claimed in claim 1, it is characterized in that: drive unit comprises two bracing frames that keep at a certain distance away and be provided with, and be arranged in the rotating shaft of driving wheel and these two bracing frames, driving wheel is installed on the rotating shaft, and rotating shaft is not arranged with drive rod with an end of the conduit homonymy of driving wheel.

5. electric coupler component as claimed in claim 1 is characterized in that: the lid framework is provided with the some sheets that press solidly that extend to the bending of matrix direction.

6. electric coupler component as claimed in claim 1 is characterized in that: matrix is provided with a hinge device, and lid is provided with hinge hole and is articulated in the hinge device of matrix.