CN202633658U

CN202633658U - Electric connector

Info

Publication number: CN202633658U
Application number: CN 201220137223
Authority: CN
Inventors: 叶昌旗
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: 2012-04-03
Filing date: 2012-04-03
Publication date: 2012-12-26
Anticipated expiration: 2022-04-03

Abstract

The utility model relates to an electric connector used for being electrically connected with a chip module, which comprises an insulating body, a conductive terminal contained in the insulating body, a cover body covered on the insulation body, and a holding unit assembled onto the cover body and used for fixing a chip module. One end of the holding unit is provided with an elastic buckle. The other end of the holding unit, opposite to the above end, is provided with a pivot. The pivot is matched with one end of the cover body, so that the holding unit is rotated relative to the cover body. The elastic buckle is matched with the other end of the cover body, so that the holding unit is fixed onto the cover body. Due to the adoption of the electric connector, a chip module is fixed by the holding unit assembled onto the cover body. When the cover body is rotated to close the electric connector, the chip module is mounted onto the insulating body. Thus, the electric connector is simple and convenient in assembly and accurate in positioning.

Description

Electric connector

[technical field]

The utility model relates to a kind of electric connector, especially a kind of electric connector that electrically connects chip module to circuit board.

[background technology]

United States Patent (USP) announces the 7th, 677, has disclosed a kind of electric connector relevant with the utility model No. 912.This electric connector is used to electrically connect the chip module, and it comprises insulating body, is housed in the interior conducting terminal of insulating body, is located at the peripheral framework of insulating body and is assembled in lid and the driving lever on the framework.During use; At first rotarily open driving lever, rotarily open lid then, be put into the chip module on the insulating body and contact with conducting terminal; Rotating closed then lid; Last rotating closed driving lever, driving lever are crimped on lid are crimped on the chip module, and then make and keep excellent electrical property to be connected between chip module and the conducting terminal.

Above-mentioned electric connector in use needs manually to be assembled into the chip module on the insulating body, is easy to generate the inaccurate situation of contraposition between chip module and the conducting terminal, influences the contact quality of whole electric connector.

Given this, necessary existing electric connector is improved to overcome the above-mentioned defective of prior art.

[utility model content]

The purpose of the utility model is to provide a kind of electric connector, simple and convenient and accurate positioning during its assembling positioning chip module.

The purpose of the utility model realizes through following technical scheme: a kind of electric connector; Be used to electrically connect the chip module; This electric connector comprises insulating body, is housed in the conducting terminal in the insulating body, and lid is located at the lid of insulating body top and is assembled in the holding unit that is used for fixing the chip module on the lid, and an end of this holding unit is provided with Elastic buckle; The other end relative with it is provided with pivot; Pivot cooperates with an end of lid, and holding unit is rotated with respect to lid, and Elastic buckle cooperates so that holding unit is fixed on the lid with the lid other end.

The utility model further defines; The corresponding said Elastic buckle of said lid is provided with outwards to bend downwards more earlier and extends the protuberance that is provided with; The corresponding said pivot of said lid outwards is provided with earlier downwards and the inside pivot groove of back bending formation, and said holding unit is articulated through pivot and pivot groove and Elastic buckle and protuberance interlock holds to be fixed on the said lid.

The utility model further defines, and said lid also comprises tongue piece and the stator that the opposite end of main board and autonomous agent plate extends, and main board is provided with opening.

The utility model further defines; Said protuberance and said tongue piece are positioned at the same end of said main board; Said protuberance is a pair of, is symmetrically distributed in the both sides of said tongue piece, and said pivot groove and said stator are positioned at the same end of said main board; Said pivot groove is a pair of, is symmetrically distributed in the both sides of said stator.

The utility model further defines, and the Elastic buckle button on the said holding unit is held between the said a pair of protuberance.

The utility model further defines, and said holding unit is provided with some upwardly extending bit blocks of going up, and said upward bit block is positioned at the opening of lid and fits with lid.

The utility model further defines, and said holding unit is provided with framework, and framework is provided with lower surface, and said lower surface is provided with viscose glue.

The utility model further defines, and said holding unit is provided with and somely carries out spacing to the locating piece that extends below to the chip module.

The utility model further defines, and said holding unit is provided with some to the following bit block that extends below, and said bit block down is positioned at the insulating body outside and fits with insulating body.

The utility model further defines; Said electric connector also comprises first fixture and second fixture that are positioned at the insulating body two ends, is assembled in first driving lever on first fixture and is assembled in second driving lever on second fixture; Said first fixture is provided with upwardly extending first stop part and to first holding part that extends below; Second fixture is provided with upwardly extending second stop part and to second holding part that extends below; First stop part is positioned at first driving lever outside and prevents that first driving lever breaks away from first fixture in the horizontal direction; First holding part and the above-mentioned second driving lever button are held, and second stop part is positioned at second driving lever outside and prevents that second driving lever breaks away from second fixture in the horizontal direction, and second holding part and the above-mentioned first driving lever button are held.

Compared to prior art; The utility model electric connector is provided with by pivot and Elastic buckle and is easy to be assembled in holding unit on the lid with the fixed chip module; Can be mounted to insulating body to the chip module in the process of rotating closed lid, assemble simple and convenient and accurate positioning.

[description of drawings]

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

Fig. 2 is the holding unit of electric connector shown in Figure 1 and the three-dimensional exploded view of lid.

Fig. 3 is the holding unit of electric connector shown in Figure 1 and the three-dimensional assembly diagram of lid.

Fig. 4 is the three-dimensional assembly diagram after electric connector shown in Figure 1 and the combination of chip module, and wherein driving lever and lid are in opening.

Fig. 5 is the three-dimensional assembly diagram after electric connector shown in Figure 1 and the combination of chip module, and wherein driving lever and lid are in closure state.

Fig. 6 is the cutaway view of electric connector shown in Figure 5 A-A along the line.

[embodiment]

See also Fig. 1 to shown in Figure 6, the utility model electric connector 100 is used to electrically connect chip module 5.Electric connector 100 comprises insulating body 1, be housed in conducting terminal 13 in the insulating body 1, be positioned at insulating body 1 two ends first fixture 42 and second fixture 44, be assembled in first driving lever 41 on first fixture 42, second driving lever 43, the lid that are assembled on second fixture 44 be located at the lid 3 of insulating body 1 top and be assembled in the holding unit 2 on the lid 3.

Insulating body 1 rectangular structure comprises that diapire 10 reaches from diapire 10 upwardly extending sidewalls 11.Diapire 10 and the sidewall 11 common receiving spaces 102 of accommodating chip module 5 of forming.Diapire 10 is provided with some accepting holes 101 of accommodating conducting terminal 13.Sidewall 11 is provided with several first reference columns 110 that extends into receiving space 102.Chip module 5 is provided with the shrinkage pool 51 corresponding with first reference column 110 of insulating body 1.

First fixture 42 comprises roughly first lamellar body 421, second lamellar body 422 that is " ㄈ " shape and connects first lamellar body 421 and first connecting portion 420 of second lamellar body 422.First lamellar body 421 is provided with upwardly extending first stop part, 4211, the second lamellar bodies 422 and is provided with to first holding part 4221 that extends below.Second fixture 44 is identical with first fixture, 42 structures, comprises roughly the 3rd lamellar body 442, the 4th lamellar body 441 that is " ㄈ " shape and connects the 3rd lamellar body 442 and second connecting portion 440 of the 4th lamellar body 441.The 3rd lamellar body 442 is provided with upwardly extending second stop part, 4421, the four lamellar bodies 441 and is provided with to second holding part 4411 that extends below.

First driving lever 41 is assembled on first fixture 42, comprise first pivoted pole 411 and with first action bars 412 of first pivoted pole, 411 approximate vertical.First pivoted pole 411 comprises a pair of first articulated section 4111 that is fixed to first lamellar body 421 and second lamellar body 422 and is positioned at first pressure contact portion 4110 of 4111 centres, first articulated section.Second driving lever 43 is assembled on second fixture 44, comprise second pivoted pole 431 and with second action bars 432 of second pivoted pole, 431 approximate vertical.Second pivoted pole 431 comprises a pair of second articulated section 4311 that is fixed to the 3rd lamellar body 442 and the 4th lamellar body 441 and is positioned at second pressure contact portion 4310 of 4311 centres, second articulated section.

See also Fig. 1 to shown in Figure 3, lid 3 comprises tongue piece 301 that an end of main board 30, autonomous agent plate 30 extends and a pair of protuberance 305 and the stator 302 and a pair of pivot groove 306 that extend from the other end relative with it.Protuberance 305 is that an end of autonomous agent plate 30 outwards is bent to form downwards earlier again, and its symmetry is positioned at tongue piece 301 both sides, and pivot groove 306 is that the outwards also inside downwards more earlier back bending of the other end of autonomous agent plate 30 forms, and its symmetry is positioned at stator 302 both sides.Some lugs 308 that main board 30 is provided with opening 304 and in opening 304, extends.

Holding unit 2 is used for fixing chip module 5, and this holding unit 2 comprises framework 21, reaches from framework 21 to the some bit blocks 212 down that extend below from framework 21 upwardly extending some bit blocks 211 of going up.Framework 21 is provided with upper surface 213 and reaches and upper surface 213 opposing lower surface 214, and lower surface 214 is provided with viscose glue (not shown).Framework 21 is also to having some locating pieces 23 and some second reference columns 24.Holding unit 2 also is provided with a pair of Elastic buckle 215 and pair of pivot 216 that stretches out and be provided with from framework 21 opposite ends.

See also Fig. 4; Be assembled to holding unit 2 and holding unit 2 be assembled to the step of lid 3 chip module 5 following: earlier chip module 5 is pasted on the holding unit 2 through the viscose glue on framework 21 lower surfaces 214; Holding unit 2 then tilts; Pivot on the holding unit 2 216 and pivot groove 306 on the lid 3 are articulated, make Elastic buckle 215 be held between a pair of protuberance 305 on the lid 3 holding unit 2 is fixed on the lid 3 thereby be further rotated holding unit 2.Please consult Fig. 5 simultaneously; At this moment; The lug 308 of lid 3 is crimped on the edge of chip module 5, and the last bit block 211 of holding unit 2 is positioned at the opening 304 of lid 3 and fits with lid 3, and second reference column 24 cooperates with shrinkage pool 51 on the chip module 5; The side butt of some locating pieces 23 and chip module 5 carries out spacing to chip module 5, make chip module 5 spacing between some locating pieces 23.

See also Fig. 3 to shown in Figure 5; When the utility model electric connector 100 uses; First fixture 42 and second fixture 44 are positioned at insulating body 1 two ends; And be fixed on metallic plate 7 and the circuit board (not shown) through screw 6, first driving lever 41 is assembled on first fixture 42, and second driving lever 43 is assembled on second fixture 44; The stator 301 of lid 3 rotatably is articulated on second pressure contact portion 4310 of second driving lever 43, the holding unit 2 that is assembled with chip module 5 through pivot 216 and pivot groove 306 cooperate and Elastic buckle 215 was assembled on the lid 3 with cooperating of protuberance 305.

Operating process is following: at first, and rotating closed lid 3; Then, rotating closed first driving lever 41 is crimped on the tongue piece 301 of lid 3 first pressure contact portion 4110 of first driving lever 41, and second holding part, 4411 buttons on first action bars 412 of first driving lever 41 and the 4th lamellar body 441 are held; At last, rotating closed second driving lever 43 is held second action bars 432 of second driving lever 43 and first holding part, 4221 buttons on second lamellar body 422.First stop part 4211 and second stop part 4421 lay respectively at first driving lever 41 and second driving lever, 43 outsides prevent that first driving lever 41 and second driving lever 43 break away from first fixture 42 and second fixture 44 in the horizontal direction, guarantees that effectively excellent electrical property is connected between chip module 5 and the conducting terminal 12.

Through being fixed on the holding unit 2 fixed chip modules 5 on the lid 3, can be assembled to insulating body 1 to chip module 5 through rotating closed lid 3 during use, assemble simple and convenient; In addition, holding unit 2 is provided with bit block 211 makes holding unit 2 accurately be positioned to lid 3, and holding unit 2 is provided with some locating pieces 23 makes chip module 5 accurately be positioned to holding unit 2; Please consult shown in Figure 6 simultaneously; After lid 3 is rotating closed; Some down bit blocks 212 on the holding unit 2 be positioned at insulating body 1 sidewall 11 the outside and fit with sidewall 11; Second reference column 24 on first reference column 110 on the insulating body 1 and the holding unit 2 is corresponding and all be contained in the shrinkage pool 51 on the chip module 5, guarantees that effectively chip module 5 is accurate with the contraposition of insulating body 1.

Should be understood that; The above is merely the preferred forms of the utility model; It or not whole execution modes; The variation of any equivalence that those of ordinary skills take the utility model technical scheme through reading the utility model specification, the claim that is the utility model contains.

Claims

1. electric connector; Be used to electrically connect the chip module; It comprises insulating body, be housed in conducting terminal, lid in the insulating body be located at the lid of insulating body top and be assembled on the lid and between lid and insulating body in order to the holding unit of fixed chip module; It is characterized in that: an end of said holding unit stretches out and is provided with Elastic buckle; The other end relative with it stretches out and is provided with pivot, and said pivot cooperates with an end of lid makes holding unit rotate with respect to lid, and said Elastic buckle cooperates so that holding unit is fixed on the lid with the other end of lid.

2. electric connector as claimed in claim 1; The corresponding said Elastic buckle of wherein said lid is provided with outwards to bend downwards more earlier and extends the protuberance that is provided with; The corresponding said pivot of said lid outwards is provided with earlier downwards and the inside pivot groove of back bending formation, and said holding unit is articulated through pivot and pivot groove and Elastic buckle and protuberance interlock holds to be fixed on the said lid.

3. electric connector as claimed in claim 2 is characterized in that: said lid also comprises tongue piece and the stator that the opposite end of main board and autonomous agent plate extends, and main board is provided with opening.

4. electric connector as claimed in claim 3; It is characterized in that: said protuberance and said tongue piece are positioned at the same end of said main board; Said protuberance is a pair of, is symmetrically distributed in the both sides of said tongue piece, and said pivot groove and said stator are positioned at the same end of said main board; Said pivot groove is a pair of, is symmetrically distributed in the both sides of said stator.

5. electric connector as claimed in claim 4 is characterized in that: said Elastic buckle button is held between the said a pair of protuberance.

6. electric connector as claimed in claim 3 is characterized in that: said holding unit is provided with some upwardly extending bit blocks of going up, and said upward bit block is positioned at the opening of lid and fits with lid.

7. electric connector as claimed in claim 1 is characterized in that: said holding unit is provided with framework, and framework is provided with lower surface, and said lower surface is provided with viscose glue.

8. electric connector as claimed in claim 1 is characterized in that: said holding unit is provided with and somely carries out spacing to the locating piece that extends below to the chip module.

9. electric connector as claimed in claim 1 is characterized in that: said holding unit is provided with some to the following bit block that extends below, and said bit block down is positioned at the insulating body outside and fits with insulating body.

10. electric connector as claimed in claim 1; It is characterized in that: said electric connector also comprises first fixture and second fixture that are positioned at the insulating body two ends, is assembled in first driving lever on first fixture and is assembled in second driving lever on second fixture; Said first fixture is provided with upwardly extending first stop part and to first holding part that extends below; Second fixture is provided with upwardly extending second stop part and to second holding part that extends below; First stop part is positioned at first driving lever outside and prevents that first driving lever breaks away from first fixture in the horizontal direction; First holding part and the above-mentioned second driving lever button are held, and second stop part is positioned at second driving lever outside and prevents that second driving lever breaks away from second fixture in the horizontal direction, and second holding part and the above-mentioned first driving lever button are held.