CN201041844Y - Electric connector - Google Patents

Abstract

An electrical connector comprises a base, conductive terminals held in the base, a cover body movably covering over the base and a thrust mechanism which comprises a raised block moving with the cover body and a sliding component which is driven by the raised block to move. An integrated circuit element can be inserted in the electrical connector by zero inserting force and the sliding component can be used for limiting the moving space of the integrated circuit element, thereby ensuring the reliable electrical connection between the integrated circuit element and the electrical connector.

Description

Electric connector

[technical field]

The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector that is used for connecting integrated circuit component on the circuit board that is installed on.

[technical background]

The Japanese laid-open patent application discloses a kind of electric connector that is used for connecting integrated circuit (IC) element that is disclosed 10-125426 number, this type of connector generally includes the plummer on pedestal, the pedestal, reach the rotatable several parts such as lid that are pressed in down on the plummer, wherein plummer is used to accept integrated circuit component, be inserted with conducting terminal or probe in the plummer, be used for realizing electrically connecting with the electrode of integrated circuit component bottom.Generally, plummer or pedestal are provided with integrated circuit component are carried out spacing structure and forms the space that holds integrated circuit component, can realize the location to integrated circuit component.But insertion for the ease of integrated circuit component, the size of spatial accommodation is slightly larger than the actual size of integrated circuit component usually, so integrated circuit component still has certain activity space and can shake in spatial accommodation, so also make the instability that is connected between the two in electrode and the electric connector of its bottom between terminal or the probe easily because of rocking, especially do not have under other further spacing structure at integrated circuit component, it is even more serious that this problem will become.In addition, as if the size of spatial accommodation further being dwindled or realizing that by supernumerary structure is set the nothing rolling of integrated circuit component is dynamically connected, then when integrated circuit component inserts, will interfere friction with other structure inevitably, make and to realize that ZIF (zero insertion force) connects.

Therefore, necessary existing electric connector is improved to overcome the aforementioned disadvantages of prior art.

[utility model content]

It is a kind of for the electric connector of integrated circuit component with the zero insertion force insertion that a purpose of the present utility model is to provide.

Another purpose of the present utility model is to provide a kind of reliable electric connector that electrically connects of integrated circuit component that guarantees.

The purpose of this utility model is achieved through the following technical solutions: a kind of electric connector, it comprises: pedestal, be contained in the conducting terminal in the pedestal, movably be covered in the lid and the thrust mechanism of pedestal top, thrust mechanism comprises the projection that moves with lid and is subjected to projection to drive the sliding part that moves.

Compared to prior art, the utility model electric connector has following beneficial effect: the utility model electric connector can insert with zero insertion force for integrated circuit component, and the activity space by sliding part limit integrated circuit component, guarantee the reliable electric connection between integrated circuit component and the electric connector.

[description of drawings]

Fig. 1 is the three-dimensional combination figure of the utility model electric connector, wherein contains integrated circuit component;

Fig. 2 is the part three-dimensional exploded view of the utility model electric connector;

Fig. 3 is another part three-dimensional exploded view of the utility model electric connector;

Fig. 4 is the part three-dimensional combination figure of the utility model electric connector;

Fig. 5 is the front view of constitutional diagram among Fig. 4;

Fig. 6 is another part three-dimensional combination figure of the utility model electric connector;

Fig. 7 is the schematic diagram of second embodiment of the utility model electric connector;

Fig. 8 is the schematic diagram of the 3rd embodiment of the utility model electric connector;

Fig. 9 is the schematic diagram of the 4th embodiment of the utility model electric connector.

[embodiment]

Fig. 1 to Fig. 6 is first embodiment of the utility model electric connector.The utility model electric connector 1 is assembled on the circuit board (not shown), be used for connecting an integrated circuit component 2, it mainly comprises a pedestal 3, is loaded on the terminal holding board 4 on the pedestal 3, the framework 5 that is set up in pedestal 3 tops and the rotatable lid 6 that is covered on the framework 5.Be inserted with conducting terminal 16 on the terminal holding board 4, conducting terminal passes terminal holding board 4 and is contained in the pedestal 3.Conducting terminal is used for integrated circuit component 2 is electrically connected to circuit board.Pedestal 3 links to each other by a connecting portion 7 with lid 6.

Pedestal 3 is frame type structure, and it can be connected on the connecting portion 7 by screw (not shown).Connecting portion 7 is the absolute construction that are separated with pedestal 3 and lid 5.Pedestal is equipped with terminal holding board 4 and base plate 8 respectively in both sides about in the of 3, offers terminal hole (not label) on terminal holding board 4 and the base plate 8 respectively, inserts for conducting terminal.Then be provided with a frame type location-plate 9 on the terminal holding board 4.

Framework 5 is frame type structure, and it is covered on the pedestal 3 and with location-plate 9 and is sheathed on wherein.Framework 5 has four edges 50, and the middle part forms the receiving space 51 of accommodating integrated circuit component 2.The size of receiving space 51 is slightly larger than the size of integrated circuit component 2, makes integrated circuit component to insert by zero insertion force, and has certain activity space therein.Offer an accepting hole 52 in the junction of two adjacent edges on the framework 5, this accepting hole 52 penetrates whole edge on the thickness direction of framework, watches shape roughly triangular in shape downwards from end face.Be connected by offering two chutes 53 between accepting hole 52 and the receiving space 51, the bearing of trend of the two chutes 53 edge length direction with its place respectively is vertical, and chute 53 runs through framework 5 downwards.Chute 53 contains one respectively can be in the sliding part 10 that wherein slides.Sliding part 10 main parts (not label) are cylindric, and the one end is offered into vertebra shape structure, and when sliding part 10 was in initial condition, this end that is the vertebra shape was arranged in accepting hole 52.

Lid 6 is connected on the connecting portion 7 by a rotating shaft 70, and it rotatably is set up in the top of lid 5 and can be covered on the framework 5 after rotation.Lid 6 is frame type structure, and it is being equipped with a crimp 11 with the adjacent side of framework 5, and a square hole 110 is offered at crimp 11 middle parts.The opposite side of lid is with a frame type crown cap 12.In addition, a radiator 13 passes crown cap 12 and lid 6 successively, and allows itself and the contacted contact-making surface 130 of integrated circuit component pass the square hole 110 at crimp 11 middle parts.Lid 6 is being provided with a projection 60 with the adjacent side of framework 5 corresponding to accepting hole 52 places, and when lid 6 rotations were covered on the framework 5, projection 60 was contained in the accepting hole 52 on the framework.Projection 60 is three terrace with edge structures, and its end that is connected with lid is bigger, and an end that is inserted in the accepting hole is less.Projection 60 is provided with one and the contacted inclined plane 600 of sliding part, projection 60 is in the process of inserting accepting hole 52, inclined plane 62 two sliding parts 10 of conflicting have an end of tapered structure and promote sliding part 10 and move along chute 53, the other end of two sliding parts 10 stretches to receiving space and is resisted against respectively on the adjacent both sides of integrated circuit component, integrated circuit component is compressed and minute movement is taken place, and corresponding edge 50 is conflicted on its other adjacent both sides and the framework, thereby make integrated circuit component four limits all be conflicted and be in a constant position, thereby in test process, can not shake, guarantee the reliable electric connection between itself and the electric connector.When lid 6 made progress spin-up, projection 60 detached accepting hole 52, and sliding part is in free state, can manually it be returned to the home position before the insertion next time of integrated circuit component.

With reference to Fig. 7, schematic diagram for the utility model second embodiment, wherein chute 53 (a) with respect to the horizontal plane (with plane, pedestal place as horizontal plane) be certain angle of inclination, sliding part 10 (a) is contained in this chute 53 (a), the end that sliding part 10 (a) has tapered structure is in lower position, and the other end that contacts with integrated circuit component 2 (a) is positioned at the higher position.When projection 60 (a) when pressing down, sliding part 10 (a) is along chute 53 (a) integrated circuit component 2 (a) that slides obliquely and conflict, and when projection 60 (a) broke away from, sliding part 10 (a) can borrow the gravity of himself be returned to initial position.

With reference to Fig. 8, schematic diagram for the utility model the 3rd embodiment, wherein sliding part 10 (b) has spring 14 of end connection of tapered structure, when projection 60 (b) when pressing down, sliding part 10 (b) drives spring 14 along chute 53 (b) integrated circuit component 2 (b) that slides and conflict, when projection 60 (b) broke away from, spring 14 utilized its elasticity that sliding part 10 (b) is returned to initial position.

With reference to Fig. 9, schematic diagram for the utility model the 4th embodiment, wherein sliding part 10 (c) is divided into two sections that diameter does not wait, wherein an end that matches with projection 60 (c) is thicker, an end that stretches into receiving space is thinner, and on a thinner end a sheathed spring 15, the diameter of spring 15 is between the diameter of two sections of sliding part thicknesses.When projection 60 (c) when pressing down, sliding part 10 (c) slides along chute 53 (c), and extrusion spring 15 is until the integrated circuit component 2 (c) of conflicting simultaneously, and when projection 60 (c) broke away from, spring 15 utilized its elasticity that sliding part 10 (c) is pushed back to initial position.

Thereby the utility model electric connector matches with sliding part by a projection and forms a thrust mechanism, be used for integrated circuit component is fixed or spacing, wherein projection moves with lid, and sliding part is driven by projection and moves towards integrated circuit component.Except that described in above each embodiment, some structure of the utility model electric connector has a lot of other execution modes in addition, does not make the frame assembling structure as pedestal, and conducting terminal directly is immobilizated on the pedestal, has so then saved the terminal holding board; If save framework chute, sliding part directly being arranged on the pedestal also is feasible scheme, in detail execution mode with it is arranged on the framework roughly the same, describe and can learn with reference to above embodiment; Lid can not adopt the mode of rotation, and be used in the mode of pedestal and framework top vertical up-or-down movement, in the case, the projection of being located on the lid also is vertical up-or-down movement, this kind motion mode as for lid then is that those skilled in the art were familiar with in the field, does not give unnecessary details at this.The projection that is used to compress sliding part can be shaped in lid, also can separate setting with lid, and projection also can not adopt the terrace with edge structure and adopt the structure of other shape.In addition, pedestal can directly link to each other by rotating shaft with lid, and not by extra connecting portion.Above in addition each embodiment is resisted against on the integrated circuit component by sliding part, reach the purpose that prevents that integrated circuit component from rocking, in addition, sliding part also can not touch integrated circuit component, can guarantee electric connection between itself and the electric connector to a certain extent as long as can dwindle the activity space of integrated circuit component.

Claims (10)

1. electric connector, it comprises: pedestal, be contained in the conducting terminal in the pedestal, movably be covered in the lid of pedestal top, it is characterized in that: this electric connector has thrust mechanism, and it comprises the projection that moves with lid and is subjected to projection to drive the sliding part that moves.

2. electric connector as claimed in claim 1 is characterized in that: described pedestal is provided with a framework, and framework is provided with edge and forms a receiving space, and edge is provided with chute, and described sliding part slides in chute.

3. electric connector as claimed in claim 2 is characterized in that: described framework is provided with accepting hole, and described chute is connected accepting hole with described receiving space.

4. electric connector as claimed in claim 3 is characterized in that: described lid rotatably is covered on the framework.

5. electric connector as claimed in claim 4 is characterized in that: described projection is positioned on the lid, is the terrace with edge structure and has an inclined plane of matching with described sliding part, and the end that sliding part matches with projection is cone structure.

6. electric connector as claimed in claim 5 is characterized in that: described conducting terminal is contained in the described pedestal by being inserted in a terminal holding board.

7. electric connector as claimed in claim 6 is characterized in that: be arranged with a location-plate in the described framework.

8. electric connector as claimed in claim 1 is characterized in that: described lid can be in pedestal top vertical up-or-down movement.

9. as each described electric connector among the claim 2-7, it is characterized in that: described chute is horizontal by an angle of inclination.

10. as each described electric connector among the claim 1-7, it is characterized in that: described sliding part and a spring match.

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