CN2488193Y

CN2488193Y - Zero inserting force connector

Info

Publication number: CN2488193Y
Application number: CN01226006U
Authority: CN
Inventors: 余宏基
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: 2001-05-31
Filing date: 2001-05-31
Publication date: 2002-04-24
Anticipated expiration: 2011-05-31

Abstract

The utility model relates to a zero inserting force connector which has an insulated pedestal, a cover on the insulated pedestal, a plurality of terminals and a driving unit. The pedestal has grooves for containing relative terminals. One end of the pedestal is provided with a base hole. The cover can slideably shield the surface of the pedestal. Wherein, one end of the cover is opened with a cover hole opposite to the base hole. The driving unit consists of a handle, a rotary shaft and a driving element. The rotary shaft and the driving element are respectively and rotatablely arranged in the base hole and the cover hole. In practical use, the connector never depends on external tools. When one turns the handle, the cover moves relatively to the pedestal in order to make the connector be switched on or off with connected device.

Description

Zero insertion connector

The utility model is about a kind of Zero insertion connector, refers to a kind of Zero insertion connector with drive member of improvement especially.

The existing Zero insertion connector structure that is used to accept as elements such as central processing units sees also the content that the TaiWan, China patent application is disclosed for No. 85107705.This existing Zero insertion connector comprises insulator foot, sliding component and the vertical eccentric cam that contains plurality of conductive terminals.This vertical eccentric cam is mechanically to be coupled on the drive member of insulator foot, make sliding component be able to relative insulator foot and between enable possition and make position, slide, thereby make the pin of the element that connector accepts be separated or contact with the conducting terminal of insulator foot.Yet this sliding component rotates this vertical eccentric cam by extraneous instrument (as word bottle opener etc.) and can realize relative to the need that move of insulator foot.Therefore, no matter insert or take out element, all need, make troubles for operator's operation by extra instrument.

Therefore, need a kind of Zero insertion connector of improvement, to overcome above-mentioned shortcoming.

Main purpose of the present utility model is to provide a kind of Zero insertion connector, this kind Zero insertion connector easy and simple to handle, and the user need not can insert or take out element easily by any instrument.

The purpose of this utility model is achieved in that Zero insertion connector comprises that one is arranged at the insulator foot on the circuit board, lid, plurality of terminals and the actuator that lid is connected to insulator foot.Insulator foot is provided with the plurality of terminals accepting groove and accommodates terminal with correspondence, and an end of insulator foot offers a hole.Lid is slidably to be connected on the insulator foot, and it is provided with and the corresponding through hole of the terminal containing slot of base, in order to the pin of bearer element, and in lid one end offer with base the seat corresponding lid hole, hole.Actuator comprises handle, extends the drive division of setting and the rotating shaft of extending from drive division basal surface one downwards from handle one end, rotating shaft and drive division are contained in respectively in the lid hole of seat hole and lid of base, driving handle can make rotating shaft and drive division rotate in corresponding perforations, and then it is mobile between enable possition and make position to drive lid, wherein in the enable possition, element pin and terminal are separated, and in make position, element pin and terminal electrically conduct.

Owing to adopt such scheme, the utility model Zero insertion connector easy and simple to handle, and also the user need not can insert or take out element easily by any instrument.

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is the three-dimensional exploded view of the utility model Zero insertion connector and the element accepted thereof.

Fig. 2 is the three-dimensional combination figure of the utility model Zero insertion connector shown in Figure 1 and the element accepted thereof.

Fig. 3 is the assembling schematic diagram of the utility model Zero insertion connector actuator.

Fig. 4 is the end view of the utility model Zero insertion connector actuator.

Fig. 5 is that the lid of the utility model Zero insertion connector is in the partial sectional view that the enable possition is element pin and terminal each parts relative position relation when being separated.

Fig. 6 is that the lid of the utility model Zero insertion connector is in the close position is the partial sectional view of element pin and terminal each parts relative position relation when connecting.

Fig. 7 is the schematic diagram that the actuator of the utility model Zero insertion connector shown in Figure 4 matches with other members.

Fig. 8 is the schematic diagram that the actuator of the utility model Zero insertion connector shown in Figure 5 matches with other members.

See also Fig. 1 and Fig. 2, the utility model Zero insertion connector comprises insulator foot 2, is contained in the plurality of conductive terminals 4 of insulator foot 2 (as Fig. 5 and shown in Figure 6), the lid 1 that is covered in insulator foot 2 upper surfaces 22 and actuator 3.

Insulator foot 2 is roughly a square plate body, its relative both sides of the edge extend outward two projections 20 respectively, and on four angles of the bottom surface that this insulator foot 2 is connected with circuit board (figure does not show), be formed with leg 21 respectively, can provide support and the bed hedgehopping effect connector.This insulator foot 2 is provided with plurality of terminals accepting groove 25 to accommodate corresponding conducting terminal 4, so as to providing by the electrical path of the element of being accepted 5 to circuit board.Be formed with a seat hole 24 of omiting ovalize at the middle part of insulator foot 2 one ends, this hole 24 runs through upper and lower surperficial 22,23 of insulator foot 2.

Lid 1 is to cover slippingly to be connected on the insulator foot 2, and it is formed by body 10 and from the protuberance 12 that body 10 1 sides are extended.The terminal containing slot 25 of lid 1 corresponding insulator foot 2 and be provided with some through holes 14, and lid 1 two opposite sides edge bends downwards to extend and forms side plate body 13, on side plate body 13 inner surfaces, be provided with sliding tray 15, projection 20 for the insulator foot 2 of correspondence installs and slippage within it, thereby makes lid 1 be unlikely to break away from vertical direction this insulator foot 2.Offer a circular lid hole 120 in the central position of lid 1 protuberance 12 with respect to the seat hole 24 of insulator foot 2, these 120 matching seat holes 24, lid hole are with the counterpart (being detailed later) of ccontaining actuator 3, and further are recessed to form an arc groove 121 that is connected with this lid hole 120 in the appropriate position of lid hole 120 hole walls.The both sides of lid 1 upper surface offer a groove 16 respectively, and this groove 16 can provide the operator with certain extracting space when inserting or take out element 5, are convenient to operation.

See also Fig. 3 and Fig. 4, the actuator 3 of the utility model Zero insertion connector includes handle 30, extends and drive division 31 that is provided with and the rotating shaft 32 of extending from drive division 31 basal surface one downwards from handle 30 1 ends.Drive division 31 is cylindrical configuration with rotating shaft 32, and the diameter of rotating shaft 32 is less than the diameter of drive division 31, and the central axis certain distance of the center axis deviation drive division 31 of rotating shaft 32.Aforementioned rotating shaft 32 and drive division 31 are contained in respectively in the lid hole 120 of the seat hole 24 of insulator foot 2 and lid 1, and can rotate in this two hole, and rotating shaft 32 also can be along the major diameter direction slippage in seat hole 24.And, offer profile groove 322 in the rotating shaft 32 and make this rotating shaft 32 have favorable elasticity, and its end is formed with a fixing pin 321 and breaks away from connector to prevent actuator 3.Be formed with a strip block 310 in the appropriate position of drive division 31 outer surfaces, these block 310 correspondences are contained in the arc groove 121 that covers hole 120, and can be along the cell wall rotation of this groove 121.

See also Fig. 5, Fig. 6 again, terminal 4 is fixed in the terminal containing slot 25 of insulator foot 2, this terminal 4 reaches the second narrower space 42 with first space 41 that element pin 51 contacted tops are formed with broad, and terminal 4 is welded on the circuit board by its set tin ball 9 in bottom.

During assembling, see also shown in Figure 1ly, at first lid 1 is mounted on the insulator foot 2, again 3 groups of actuators are gone in lid 1 and the insulator foot 2.At this moment, the handle 30 of actuator 3 is parallel to the upper surface of lid 1 protuberance 12, the rotating shaft 32 of actuator 3 just can be contained in the seat hole 24 of insulator foot 2, and by its fixing pin 321 and base 2 fixing mutually, the drive division 31 of actuator 3 then is contained in the lid hole 120 of lid 1.

See also Fig. 5, after assembling is finished, lid 1 is in the enable possition, the through hole 14 of lid 1 aligns with first space 41 of terminal 4, thereby element pin 51 can be organized first space 41 of going in the connector and being positioned at terminal 4 under the zero insertion force state, and element pin 51 is separated and unsettled setting with terminal 4.As shown in Figure 7, the handle 30 of actuator 3 is perpendicular to the major diameter direction in seat hole 24 at this moment, and rotating shaft 32 is positioned at a hole 24 1 ends, and 310 set of blocks are positioned at a side of arc groove 121 on the drive division 31.Then, the handle 30 of manual operation actuator 3, make it to be rotated in a clockwise direction 90 degree because the restriction rotating shafts 32 of seat hole 24 move along its minor axis, thereby make the drive division 31 of actuator 3 in rotary course, promote simultaneously lid 1 with respect to insulator foot 2 horizontal slidings to make position.See also Fig. 8, at this moment, the handle 30 of actuator 3 is parallel with seat hole 24 major diameter directions, 32 other ends that move to a hole 24 of rotating shaft.As shown in Figure 6, the through hole 14 of lid 1 aligns with second space 42 of terminal 4, thereby element pin 51 is in second space 41 of terminal 4, and constitutes electric connection with terminal 4.In addition, the two limit positions that block 310 matches with arc groove 121 can limit the inordinate rotation of actuator 3, thereby lid 1 is carried out between aforementioned enable possition and the make position with respect to mobile the only limiting to of insulator foot 2.

Claims

1. Zero insertion connector, be used to accept electronic component, and can provide by the electrical path of electronic component to circuit board, it comprises the insulator foot that is arranged on the circuit board, offer the plurality of terminals accepting groove on this insulator foot, lid, be connected on the insulator foot slidably, this lid be provided with the corresponding some through holes of the terminal containing slot of insulator foot to accept the electronic component pin, plurality of terminals, be housed in the terminal containing slot and can engage with the electronic component pin, actuator then is assembled on this connector; It is characterized in that: offer a hole at insulator foot one end, lid one end then offers the seat corresponding lid hole, hole with insulator foot, actuator includes handle, extend and drive division that is provided with and the rotating shaft of extending downwards from handle one end from drive division basal surface one, this rotating shaft and drive division are housed in a hole respectively and cover in the hole, pulling handle can make rotating shaft and drive division rotate in corresponding perforations, the lid of drive division drive simultaneously moves between enable possition and make position, wherein when the enable possition, electronic component pin and terminal are separated, and when make position, electronic component pin and terminal electrically conduct.

2. Zero insertion connector according to claim 1 is characterized in that: the rotating shaft and the drive division of actuator are cylindrical configuration, and the diameter of rotating shaft is less than the diameter of drive division, and the central axis certain distance of the center axis deviation drive division of rotating shaft.

3. Zero insertion connector according to claim 2 is characterized in that: the handle of actuator places the lid top abreast.

4. Zero insertion connector according to claim 1, it is characterized in that: the seat hole of insulator foot slightly is ellipticity, and when lid was in the enable possition, the handle of actuator was perpendicular to the major diameter direction in seat hole, and when lid was in the close position, handle was parallel to the major diameter direction in a hole.

5. Zero insertion connector according to claim 1, it is characterized in that: be recessed to form one in the appropriate position of lid hole hole wall and cover the arc groove that the hole is connected therewith, appropriate position at drive division is formed with block, this block correspondence is contained in the arc groove, and this block two extreme positions matching of arc groove therewith can limit the inordinate rotation of actuator, thereby lid is carried out between enable possition and make position with respect to mobile the only limiting to of insulator foot.

6. Zero insertion connector according to claim 1, it is characterized in that: each terminal portion thereon all is formed with first space of broad and the second narrower space, when connector is in the enable possition, first spatial alignment of the through hole of lid and terminal, this moment, electronic component pin and terminal were separated and unsettled setting; When connector is in the close position, align with the through hole of lid in second space of terminal, and the electronic component pin can contact with terminal and reached and electrically conduct this moment.

7. Zero insertion connector according to claim 1 is characterized in that: be respectively arranged with a groove on the both side edges of lid, to provide the user to insert or to take out the required extracting space of electronic component.

8. Zero insertion connector according to claim 7, it is characterized in that: the both side edges of lid is bent into the side plate body respectively downwards, the inner surface of this side plate body is provided with sliding tray, this sliding tray can be accommodated the corresponding projection that is provided with on the insulator foot dual-side, and this projection can slippage in sliding tray.

9. Zero insertion connector according to claim 8 is characterized in that: be formed with leg respectively on four angles of insulator foot lower surface, in order to bed hedgehopping and support and connection device.