CN2699537Y - Electric connector - Google Patents

Abstract

The utility model discloses an electrical connector, which is installed on a circuit board of an electronic device to accommodate an electronic component, comprising: an insulating body and conductive terminals accommodated in the insulating body, wherein the insulating body is provided with accommodating conductive terminals The accommodating space, and the conductive terminal is provided with a contact portion located at the bottom of the accommodating space; the electrical connector further includes a shielding body arranged outside the electronic component, and the electronic component is accommodated in the shielding body. The combination between the terminal and the insulating body, the shielding body and the insulating body is combined by barb interference. The structure is simple, the positioning is reliable, the holding effect is good, and the shielding body also prevents electromagnetic interference (EMI) to achieve better electrical performance; The electrical connector further includes an extracting device arranged on the electronic component, which is used to take out the electronic component from the shielding body.

Description

electrical connector

【Technical field】

The utility model relates to an electrical connector, in particular to an electrical connector applied to mobile phones or other electronic equipment.

【Background technique】

With the development of wireless communication technology and the rapid development of high technology, mobile phones, PDAs or other communication electronic equipment tend to be more and more miniaturized, and their functions also tend to be rich and diversified to meet people's needs.

Such as adding camera functions on mobile phones and PDAs. Therefore, holding and protecting the camera module, as well as a stable electrical connection have become important issues in the present invention. In the prior art, generally, the insulating body is arranged in an alcove-like structure, and a shielding body is added outside or inside it, and electronic components such as camera modules are accommodated inside the two; since the insulating body is provided with four side walls, In addition, the insulating body is designed in one piece, and the shielding body is closely assembled on the insulating body. With such a design, the holding effect is not good, the shielding body is easy to loosen, and the function of holding and protecting the camera module cannot be achieved well. Moreover, Even if a holding device is provided between the shielding body and the insulating body, the design becomes more cumbersome, which makes the structure of the electrical connector complex and increases the volume of the electrical connector, which is not conducive to the miniaturization of electronic products. On the other hand, it also increases the manufacturing cost. cost. Moreover, in the prior art, no special holding device is provided in the receiving space of the insulating body for receiving the terminals, resulting in unstable holding of the two, and easy loosening of the terminals, thereby failing to achieve a good electrical connection.

【Content of utility model】

A main purpose of the present invention is to provide an electrical connector that is easy to assemble and stable to hold.

The purpose of this utility model is achieved in the following way: the utility model electric connector is installed on the circuit board of the electronic equipment, and is used for accommodating an electronic component, including: an insulating body and a plurality of conductive terminals accommodated in the insulating body, wherein the insulating The main body is provided with a receiving space, and the receiving space is provided with a holding groove, and the conductive terminal is provided with a holding part, and the holding part is provided with a number of bumps which interfere with the holding groove of the insulating body, and the conductive terminal and the insulating body The electrical connector is clamped and fitted in the way of barb interference; the electrical connector further includes a shielding body assembled on the insulating body, and the electronic components are accommodated in the shielding body, wherein the insulating body is provided with a receiving groove, and the lower bottom edge of the shielding body is provided with A plurality of holding parts, the holding parts are provided with a number of barbs to interfere with the receiving groove of the insulating body, and the shielding body and the insulating body are installed and fitted in the way of interference barbs.

Compared with the prior art, the utility model has the following advantages: between the terminal and the insulating body, and between the shielding body and the insulating body, barb interference is used to install and assemble, the positioning is reliable, and the structure is simple.

【Description of drawings】

Fig. 1 is a three-dimensional assembled view of the electrical connector of the present invention.

Fig. 2 is a three-dimensional exploded view of the electrical connector of the present invention.

Fig. 3 is a three-dimensional assembled view of another angle of the electric connector of the present invention.

Fig. 4 is a three-dimensional exploded view from another angle of the electrical connector of the present invention.

Fig. 5 is a partial three-dimensional assembled view of the electrical connector of the present invention.

【Detailed ways】

1 to 5, the utility model discloses an electrical connector 1 for accommodating electronic components (in this embodiment, the electronic component is a camera module 4), which mainly includes an insulating body 10, A plurality of conductive terminals 2 and shielding body 3 assembled in the insulating body 10, wherein the insulating body 10 is a rectangular flat structure, the shielding body 3 is assembled on the insulating body 10, and the camera module 4 is accommodated in the shielding body 3 within the containment space.

The insulating body 10 is a rectangular plate-shaped structure, and a plurality of terminal accommodating spaces 12 are symmetrically arranged in the middle position thereof. The T-shaped receiving groove 14 is clamped and fixed with the shielding body 3 .

The conductive terminal 2 includes a main body 21 , an elastic portion 22 bent upward from one end of the main body 21 , and a contact portion 23 disposed at a free end of the elastic portion 22 and above the main body 21 . The conductive terminal 2 also includes a clamping portion 24 located at the other end of the main body 21, which is vertically arranged corresponding to the clamping groove 120 of the insulating body, and a connecting portion 25 for connecting the main body 21 and the clamping portion 24. , wherein the clamping part 24 is a planar plate-shaped structure, and a number of bumps 240 are provided on its side wall to interfere and hold with the inner wall of the clamping groove 120 of the insulating body; the connecting part 25 is provided with two protruding planes 26, which is used to align with the bottom surface of the insulating body 10 during welding, so as to improve the coplanarity of the terminals of the whole product.

The shielding body 3 is formed by stamping and bending a metal plate integrally, and includes a main body piece 31 , opposite side wall pieces 32 bent from both sides of the main body piece, and a connecting piece 33 opposite to the main body piece 31 . Wherein the side wall 32 is provided with a grounding shrapnel 35 and a holding shrapnel 36 for holding the camera module 4 and making it easy to take in and out. An opening 34 for positioning the camera module is also provided. The upper edges of the surrounding surfaces of the shielding body 3 are provided with outwardly turning guide portions 37 for guiding the insertion of the camera module 4 . In addition, the bottom ends of the four side walls of the shielding body 3 are also provided with a number of retaining parts 38 for engaging with the receiving grooves 12 of the insulating body 10, and cutouts 39 matched with the insulating body 10, wherein the retaining parts The bottom end of 38 is provided with a chamfer, so that it can be guided and inserted into the holding groove 14 of the insulating body, and a number of barbs are also provided on both sides to hold and fix with the holding groove 14 of the insulating body. Moreover, the cutout block 39 can also test the effect of coplanarity when each end surface of the shielding body 3 is combined with the insulating body 10 .

The camera module 4 includes a base 41 , a columnar portion 42 above the base 41 and a bottom 43 below the base 41 . The side wall of the base 41 is provided with a plurality of locking slots 44 , and the locking slots 44 are engaged with the locking elastic pieces 36 of the shielding body 3 . A protrusion 420 is provided on the columnar portion 42 for engaging with the opening 34 on the side wall of the shielding body 3 , so as to play the role of fool-proofing and positioning. A bottom surface of the bottom 43 is provided with a plurality of conductive paths 430 in contact with the contact portions of the conductive terminals 2 .

Please refer to FIG. 1 to FIG. 5 , when assembling, firstly insert the conductive terminal 2 into the terminal receiving space 12 of the insulating body 10 from bottom to top. The clamping portion 24 of the conductive terminal 2 is accommodated in the clamping groove 120 of the terminal accommodating space 12 , the convex point 240 of the clamping portion 24 is clamped and fixed with the clamping groove 120 , and the elastic portion 22 and the contact portion 23 Then the terminal receiving space 12 extends to the upper surface of the insulating body 10, the main body portion 21 of the conductive terminal 2 abuts against the inner wall of the terminal receiving space 12, and the protruding plane 26 of the connecting portion 25 of the conductive terminal 2 and the insulating body 10 The bottom surfaces are aligned, and are used for soldering and conduction with a circuit board (not shown) or other equipment. Next, the shielding body 3 is inserted onto the insulating body 10 from top to bottom, the holding portion 38 of the shielding body 3 is inserted into the receiving groove 14 of the insulating body, and the barbs of the holding portion 38 of the shielding body 3 are engaged with the receiving groove 14. hold fixed. Then, insert the camera module 4 into the electrical connector 1 from top to bottom. When inserting, at first the protrusion 420 of the camera module 4 is aligned with the opening 34 of the first side wall of the shielding body 3 and inserted. Engage with the card slot 44 of the camera module 4 to prevent the camera module 4 from sliding out of the shielding body 3; and the grounding elastic piece 35 is engaged with the base 41 of the camera module 4, which can achieve the function of grounding on the one hand, and on the other hand, It can also hold the camera module 4 . After insertion, the conductive path 430 on the bottom surface of the bottom 43 of the camera module 4 is electrically connected to the contact portion 23 of the conductive terminal 2 disposed in the terminal receiving space 12 of the insulating housing 10 .

The electrical connector can also be used in conjunction with an extraction device (not shown), the extraction device is manufactured in one piece, and it is provided with four columnar parts, which can be clamped with the four corners of the base of the camera module 4 Buckle to take out the camera module 4 from the shielding body 3 .

Claims (10)

1. An electrical connector for accommodating an electronic component, comprising: an insulating body and a plurality of conductive terminals accommodated in the insulating body, wherein the insulating body is provided with a receiving space, and the electrical connector further includes an insulating body disposed on the insulating body A shielding body, wherein the electronic components are accommodated in the shielding body, is characterized in that: a plurality of receiving grooves are provided on the side edge of the insulating body, and a plurality of holding parts are provided on the bottom edge of the shielding body, and a number of barbs and insulating parts are arranged on the holding part. The receiving groove of the body is an interference fit. 2. The electrical connector according to claim 1, wherein a chamfer is provided at an end of the holding portion. 3. The electrical connector as claimed in claim 2, wherein the barbs are respectively disposed on opposite sides of the holding portion. 4. The electrical connector according to claim 3, wherein the receiving groove of the insulating body is in a "T" shape. 5 . The electrical connector as claimed in claim 4 , wherein the shielding body further comprises a cutout on a lower bottom edge thereof. 6 . 6. The electrical connector according to claim 3, characterized in that: the shielding body further includes a number of elastic pieces arranged on its side wall, some of the elastic pieces engage with the electronic component slots, and the other part of the elastic pieces engage with the electronic component slots. The element bases snap together. 7 . The electrical connector as claimed in claim 1 , wherein the conductive terminal is provided with a barbed holding portion which is engaged with the receiving space of the insulating body. 8 . 8. The electrical connector as claimed in claim 7, wherein the holding portion of the conductive terminal is a planar structure. 9 . The electrical connector as claimed in claim 8 , wherein the accommodating space of the insulating body penetrates through the insulating body and has a trapezoidal structure in the horizontal direction. 10. The electrical connector according to claim 9, wherein the conductive terminal is further provided with a connecting portion, and the connecting portion is provided with two protruding flat surfaces for aligning with the bottom surface of the insulating body during welding.

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