CN201478510U

CN201478510U - Electrical connector

Info

Publication number: CN201478510U
Application number: CN2009203059213U
Authority: CN
Inventors: 许修源; 陈克豪
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: 2009-07-10
Filing date: 2009-07-10
Publication date: 2010-05-19
Anticipated expiration: 2019-07-10

Abstract

An electrical connector is used for electrically connecting a chip module with a printed circuit board. The electrical connector comprises a base, a bearing board, an upper cap and a locking device, wherein the base holds a plurality of conductive terminals, the bearing board is assembled on the base, the upper cap connected to the base can move up and down relative to the base, the locking device is pivotally arranged on the base, the bearing board is provided with a holding area, and the conductive terminals penetrate into the holding area and are fastened with the base. The holding area of the bearing board is fastened with the base of the electrical connector, and then the bearing board can not be warped and has fine flatness, thereby effectively guaranteeing fine electrical connection between the conductive terminals and the chip module.

Description

Electric connector

[technical field]

The utility model is about a kind of electric connector, relates in particular to a kind of electric connector that electrically connects the chip module to printed circuit board (PCB).

[technical background]

A kind of electric connector relevant with the utility model, it is in order to the test chip module, comprise pedestal, be arranged at loam cake on the pedestal, be mounted on bearing plate on the pedestal, be inserted in conducting terminal in the pedestal, be connected in the locker of pedestal and loam cake rotationally and be arranged at loam cake and pedestal between spring.Bearing plate is a plate-like structure, and it is provided with the accepting hole that wears for conducting terminal, and locker can be changed between unlatching and closure state.When installation and measuring chip module, need loam cake is pushed downwards, after the compression spring is opened locker the chip module is positioned on the bearing plate, unclamp loam cake then, loam cake upwards resets under the reaction force acts of spring, loam cake drive locker makes it return to make position and presses down the chip module in this process, and chip module and the conducting terminal that is exposed to bearing plate are electrically connected.

Yet in test process, the middle position of bearing plate can produce the phenomenon of buckling deformation, make the partially conductive terminal can't expose bearing plate, after the chip module is installed, cause the partially conductive terminal can't with the chip dies set of contact, influence the contact quality of whole electric connector.

Therefore, be necessary to design a kind of new electric connector to overcome the defective that above-mentioned electric connector exists.

[utility model content]

The purpose of this utility model is to provide a kind of electric connector, and it can guarantee effectively that conducting terminal and chip module realization excellent electrical property are connected.

The purpose of this utility model is to be achieved through the following technical solutions: a kind of electric connector, in order to electrically connect chip module and printed circuit board (PCB), it comprises the pedestal that contains plurality of conductive terminals, be mounted on bearing plate on the pedestal, be connected in pedestal and the loam cake that can move up and down with respect to pedestal and be hubbed at locker on the pedestal, bearing plate is provided with the accommodating area that wears for conducting terminal, and accommodating area and pedestal interlock and hold.

A kind of electric connector, in order to electrically connect chip module and printed circuit board (PCB), it comprises the pedestal that contains plurality of conductive terminals, be mounted on bearing plate on the pedestal, be connected in pedestal and the loam cake that can move up and down with respect to pedestal and be hubbed at locker on the pedestal, pedestal is provided with perforation, bearing plate is provided with the accommodating area that wears for conducting terminal, and accommodating area is provided with perforation of passing pedestal and the grab that interlocks and hold with pedestal.

Compared to prior art, the accommodating area of the bearing plate of the utility model electric connector is provided with the grab that interlocks and hold with pedestal, prevent the bearing plate warpage, make bearing plate have good flatness, guarantee that effectively conducting terminal and chip module realization excellent electrical property is connected.

[description of drawings]

Fig. 1 is the three-dimensional exploded view of the utility model electric connector.

Fig. 2 is the stereogram of the bearing plate of the utility model electric connector.

Fig. 3 is the three-dimensional combination figure of the utility model electric connector.

Fig. 4 is the cutaway view of electric connector A-A along the line shown in Figure 3, and wherein electric connector is in the snap close state.

[embodiment]

See also Figure 1 and Figure 2, the utility model electric connector 100 is in order to connecting chip module (not icon) and printed circuit board (PCB) (not icon), it comprises a rectangular susceptor 4, be contained in plurality of conductive terminals 6 in the pedestal 4, be mounted on bearing plate 3 on the pedestal 4, be connected in loam cake 1 on the pedestal 4, be hubbed at locker 2 on the pedestal 4, be arranged at the reinforcement 7 on the pedestal 4 and be located at loam cake 1 and pedestal 4 between elastic component 42.This elastic component 42 can provide the loam cake elastic force that 1 relative pedestal 4 moves up and down.The locker 2 of the utility model electric connector 100 can be changed between unlatching and closure state by the motion of loam cake 1, when it is in opening, chip module (not icon) can be put into; When being in closure state, chip module (not icon) is reached electric connection with the conducting terminal 6 of electric connector 100.

Pedestal 4 is made by insulating material is one-body molded, and it comprises that a flat main part 41 and autonomous body 41 extend upward some location divisions 43 of formation.Main part 41 is provided with the conduction region 410 of accommodating conducting terminal 6, be provided with in the conduction region 410 a pair of perforation 411 and with perforation 411 corresponding holding parts 412, holding part 412 is that the bottom by pedestal 4 caves inward and forms.Elastic component 42 is positioned four corner location of main part 41.The contiguous elastic components 42 of main part 41 are provided with some assembly holes 413, in order to accommodate the bolt 8 that bearing plate 3 and pedestal 4 are linked together.Also be provided with the through hole 414 adjacent on the main part 41, can accommodate some connectors 5 that loam cake 1, reinforcement 7 and pedestal 4 are linked together with assembly hole 413.

Loam cake 1 is the shaped as frame structure, the articulated section 12 that it is provided with the location hole 11 of the semicircular structure that wears for connector 5 and articulates rotating shaft 21.Locker 2 comprises in order to the pressure contact portion 23 of withholding chip module (not icon) and the afterbody 22 relative with pressure contact portion 23.The both sides of pressure contact portion 23 are connected on the connecting rod 20 by a pin-jointing piece 24 respectively, and connecting rod 20 is connected on the location division 43 of pedestal 4.Pressure contact portion 23 can be with respect to pin-jointing piece 24 rotations.Afterbody 22 links together with rotating shaft 21, and loam cake 1 can drive rotating shaft 21 motions and then drive locker 2 and change between unlatching and closure state when moving up and down.

Bearing plate 3 is mounted on the pedestal 4 by some bolts 8, and it is provided with the accommodating area 31 of accommodating conducting terminal 6, and the middle part of accommodating area 31 is provided with an opening 32.Bearing plate 3 is provided with a pair of and perforation 411 corresponding grabs 311 pedestal 4 near opening 32 places.Four corner positions of bearing plate 3 are provided with the through hole 33 of the semicircular structure that wears for bolt 8.

Please consult Fig. 3 and shown in Figure 4 simultaneously, after 100 assemblings of the utility model electric connector are finished, bearing plate 3 is mounted on the pedestal 4 by some bolts 8, the perforation 411 that the grab 311 of bearing plate 3 passes pedestal 4 is held in holding part 412 buttons, conducting terminal 6 is contained in the pedestal 4 and extends up through bearing plate 3 and expose bearing plate 3 to electrically connect with chip module (not icon), locker 2 is attached to pedestal 4 and loam cake 1 respectively, loam cake 1 is mounted on the pedestal 4 by some connectors 5, and elastic component 42 is between pedestal 4 and loam cake 1.

When needs test chip module (not icon), need loam cake 1 is pushed downwards, loam cake 1 drives rotating shaft 21 motions and then the afterbody 22 of locker 2 is moved downward, the pressure contact portion 23 of locker 2 moves upward simultaneously, make locker 2 be in opening thus, chip module (not icon) can be placed on the bearing plate 3 and realize electrically connecting with conducting terminal 6; After test finishes, release is to the pressing force of loam cake 1, under the resilient force of elastic component 42, loam cake 1 drive rotating shaft 21 moves upward and then the afterbody 22 of locker 2 is moved upward, the pressure contact portion 23 of locker 2 moves downward simultaneously, locker 2 is in closes and state, the chip module (not icon) that pressure contact portion 23 is crimped on the bearing plate 3 is gone up so that it is pushed the location, realizes the electric connection performance of electric connector 100 thus.

The utility model electric connector 100 is provided with perforation 411 in the conduction region 410 of pedestal 4,411 corresponding grabs 311 are provided with in the accommodating area 31 of bearing plate 3 and bore a hole, grab 311 passes perforation 411 and interlocks with the holding part 412 of pedestal 4 and hold, prevent that bearing plate 3 from producing the phenomenon of buckling deformation, guaranteed the flatness of bearing plate 3 effectively, made conducting terminal 6 can pass bearing plate 3 smoothly electrically to contact with chip module (not icon).

The above only is a kind of execution mode of the present utility model, it or not whole or unique execution mode, the variation of any equivalence that those of ordinary skills take technical solutions of the utility model by reading the utility model specification is claim of the present utility model and contains.

Claims

1. electric connector, be used to electrically connect chip module and printed circuit board (PCB), it comprises: contain plurality of conductive terminals pedestal, be connected in pedestal and the loam cake that can move up and down with respect to pedestal, be mounted on the bearing plate on the pedestal and be hubbed at locker on the pedestal, it is characterized in that: described bearing plate is provided with the accommodating area that wears for conducting terminal, and accommodating area and pedestal interlock and hold.

2. electric connector as claimed in claim 1 is characterized in that: described pedestal is provided with perforation and and the corresponding holding part of perforation.

3. electric connector as claimed in claim 2 is characterized in that: described accommodating area is provided with grab, and this grab passes the perforation of pedestal and holding part and interlocks and hold.

4. electric connector as claimed in claim 1 is characterized in that: described locker comprises in order to the pressure contact portion of withholding the chip module and the afterbody relative with pressure contact portion.

5. electric connector as claimed in claim 4 is characterized in that: the both sides of described pressure contact portion are connected on the pedestal by a pin-jointing piece respectively.

6. electric connector as claimed in claim 5 is characterized in that: described afterbody is connected to loam cake by rotating shaft, and loam cake can drive the rotating shaft campaign and then drive locker and change between unlatching and make position when moving up and down.

7. electric connector, be used to electrically connect chip module and printed circuit board (PCB), it comprises: contain plurality of conductive terminals pedestal, be connected in pedestal and the loam cake that can move up and down with respect to pedestal, be mounted on the bearing plate on the pedestal and be hubbed at locker on the pedestal, it is characterized in that: described pedestal is provided with perforation, bearing plate is provided with the accommodating area that wears for conducting terminal, and accommodating area is provided with perforation of passing pedestal and the grab that interlocks and hold with pedestal.

8. electric connector as claimed in claim 7 is characterized in that: the described pedestal corresponding holding part that is provided with and bores a hole.

9. electric connector as claimed in claim 8 is characterized in that: the holding part of described grab and pedestal interlocks and holds.