CN201285815Y - Electric connector - Google Patents

Abstract

The utility model discloses an electric connector comprising an insulating body and a plurality of conductive terminals accommodated in the insulating body, wherein the insulating body comprises basal parts of a first face and a second face which are opposite, the first face of the basal parts is vertically provided with a connecting jack in which an L-shaped tongue part is arranged vertical to the first face, the second face opposite to the first face is a mounting face of the electric connector, and a material shirking bevel edge is arranged at the welding part of the conductive terminals corresponding to the basal parts. The electric connector has an improved vertical structure, facilitates the operation and also effectively reduces the space on a plate, and meanwhile, the bevel edge structure also efficiently improves the manufacturability and the practicability of the thin electric connector which is arranged vertically.

Description

electrical connector

【Technical field】

The utility model relates to an electric connector, in particular to an electric connector with a small installation area.

【Background technique】

The process of miniaturization of electronic products is also the process of developing new specifications of peripheral electronic components. The Slimline Serial Advanced Technology Attachment Specification (SlimlineSATA) newly released by the SATA International Association in its version 2.6 standard is launched just to meet the low configuration requirements of thin notebook computers and slim optical drives. Chinese Patent Announcement No. CN2752990Y discloses an existing structure of an electrical connector of this specification, which is mainly installed on the edge of a thin optical drive, and the plugging direction is parallel to the plane of the circuit board where the docking connector is located.

With the optimization of the structure and performance of the electrical connector, this specification has also been used in the server. However, when the electrical connector is applied to the server board, in most cases it is not installed on the edge of the originally designed circuit board, making plugging and unplugging The process is inconvenient, and it is easy to cause damage to the surrounding components during the plugging process. In addition, the board space occupied by the electrical connector itself and the space reserved for the mating connector plugging activities will be greatly reduced. Improve the utilization of space on the circuit board.

Therefore, there is a real need to provide an electrical connector capable of reducing or eliminating the above disadvantages.

【Content of utility model】

The technical problem to be solved by the utility model is to provide a new structure of a thin serial advanced technical accessory specification electrical connector, so as to reduce the area on the board, improve the utilization rate of the space on the circuit board, and facilitate the operation on the server board. At the same time, it is guaranteed that the new structure has good manufacturability and practicability.

In order to achieve the above purpose, the electrical connector adopts the following technical scheme: an electrical connector, including an insulating body and a number of conductive terminals accommodated in the insulating body, the conductive terminals include a contact part, a welding part, and a connecting part and a welding part. The insulating body is provided with a base that includes opposite first and second surfaces, a non-closed socket is vertically provided on the first surface of the base, and a length is provided on the vertical first surface in the space of the socket. The L-shaped tongue of the side and the short side, the conductive terminal socket is placed on the long side of the L-shaped tongue, the aforementioned second surface opposite to the first surface is the mounting surface of the electrical connector, and the base corresponds to the conductive terminal The position of the welding part is concavely provided with a beveled edge for escaping material.

Compared with the conventional technology, the electric connector of the utility model has the following advantages: the thin horizontal electric connector is changed to a vertical arrangement, which not only facilitates the plugging and unplugging when it is not installed on the edge of the board, but also cleverly utilizes the The characteristics of the thin shape in the horizontal direction of the specifications make it occupy a smaller installation area on the circuit board, leaving more space to improve the utilization of space on the board; at the same time, the material escape structure corresponding to the soldering part of the conductive terminal can Under the premise of affecting the ability of the thin electrical connector to hold the conductive terminal, it facilitates the bending operation of the terminal. At the same time, because the space and field of view of the welding part of the conductive terminal are enlarged, it can also prevent the floating height and early detection of the electrical connector during assembly. Some obvious flaws.

【Description of drawings】

Fig. 1 is a three-dimensional combined 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 combination diagram of another angle of the electrical connector of the present invention;

Fig. 4 is a view perpendicular to the mounting surface of the electrical connector of the present invention.

【Detailed ways】

Please refer to Fig. 1, the electrical connector 100 of the present utility model can be installed on a circuit board (not shown), including an insulating body 1 and a plurality of conductive terminals 3 accommodated in the insulating body 1 and assembled in the insulating body 1 for fixing the electrical connector 100's of fixed feet 5.

Referring to Fig. 1 to Fig. 4, the insulating body 1 is provided with a base 10 comprising opposite first surfaces 11 and second surfaces 13, and the first surface 11 of the base 10 is vertically provided with a wall composed of one side wall 111 and two end walls 112. For the non-closed socket 110, the other side of the side wall 111 opposite to the socket 110 is provided with a front end surface 117, and the inner side of the side wall 111 is provided with a number of blind grooves 118, which can be used as a buckle structure in due course in addition to technical purposes . The vertical first surface 11 in the space of the socket 110 is also provided with two longitudinally arranged L-shaped tongues 113 composed of a long side 114 and a short side 115, and the conductive terminal 3 is placed on one side of the long side 114. The two short sides 115 of the two L-shaped tongues 113 are adjacent to each other and face the front end 117 of the insulating body 1 together with the conductive terminals 3 on the long sides 114 . The two end walls 112 are also recessed with guide grooves 116 to assist in guiding the insertion of a mating connector (not shown). The second surface 13 opposite to the first surface 11 is the installation surface of the electrical connector 100, and the second surface 13 of the insulating body 3 is provided with a plurality of supporting surfaces 132 to avoid the large plane of the entire second surface 13. The installation with the circuit board (not shown) enhances the stability; at the same time, when the non-board edge is installed, the electrical connector 100 of this embodiment is relatively more convenient in the direction of plugging and unplugging perpendicular to the circuit board (not shown). The area for installing the upper plate is reduced, the reserved area for docking is omitted, and the bevelled edge 130 is recessed at the position of the base 10 corresponding to the welding part 33 of the conductive terminal 3, which can fully expand the space on the upper part of the conductive terminal 3 and visual field, it is convenient to bend the conductive terminal 3 during production, and some obvious defects in the welding process can also be found early.

Please refer to FIG. 1 to FIG. 4 , several conductive terminals 3 include a contact portion 31 , a welding portion 33 and a folded portion 32 connecting the contact portion 31 and the welding portion 33 , and the contact portion 31 of the conductive terminal 3 is placed in the socket 110 On the long side 114 of the inner L-shaped tongue portion 111, at the same time, in order to better complete the manufacturing and assembly process, the conductive terminal 3 can be arranged at a closer distance from the front end face 117, and extending the conductive terminal 3 welding portion 33 means that the belt A larger welding length is required, which is an unnecessary waste of materials and manufacturing, and if the entire front face 117 is retracted inward, it will inevitably damage the stability of the electrical connector 100 with a small installation area. Considering comprehensively, the base 10 is preferably provided with a groove 131 that is recessed from the front end surface 117 to the side wall 111 and connected to the beveled side 130 of the escape material. The ends are flush, and the non-protruding conductive terminal 3 at this time can achieve a better balance between the visibility of the conductive terminal 3 and the protection of the conductive terminal 3 . The conductive terminal 3 is bent toward the front end surface 117 from the folding portion 32, and the second surface 13 of the insulating body 1 is provided with positioning columns 133 located at both ends of the second surface 13 of the base 10 on the side away from the front end surface 117, and are extended to support The surface 132 is configured to be mounted on the board, that is, the folded portion 32 of the conductive terminal 3 and the positioning column 133 are arranged on two sides of the elongated insulating body 1 , and a balance is added to improve the stability of the structure.

Referring to FIGS. 1 to 4, the electrical connector 100 also includes two fixed feet 5, the two end walls 112 of the insulating body 1 are provided with a fixed foot holder 119, and the fixed feet 5 are installed in the direction of the fixed foot holder 119. Parallel to the plugging direction of the electrical connector 100 to generate a greater plug-resistant holding force, and the front end of the fixed leg holding part 119 is also provided with an inclined wall surface 120 to reduce the possibility of the fixed leg 5 being inserted into the fixed leg holding part 119. Risk of interference with insulating body 1.

The above are only the implementations provided by the utility model, not all or the only implementations. Any equivalent changes to the technical solution of the utility model adopted by those of ordinary skill in the art by reading the specification of the utility model are all the changes of the utility model. covered by the claims.

Claims (9)

1. An electrical connector, comprising an insulating body and a number of conductive terminals accommodated in the insulating body, the conductive terminal includes a contact portion, a welding portion and a folding portion connecting the aforementioned socket portion and the welding portion, and the insulating body is provided with an opposite On the base of the first surface and the second surface, a non-closed socket is vertically provided on the first surface of the base, and an L-shaped tongue with a long side and a short side is provided on the vertical first surface in the space of the socket, and conducts electricity. The terminal insertion part is placed on the long side of the L-shaped tongue, and it is characterized in that: the second surface opposite to the first surface is the installation surface of the electrical connector, and the base part is recessed at the position corresponding to the welding part of the conductive terminal. There is a beveled edge. 2. The electrical connector according to claim 1, wherein the socket includes one side wall and two end walls, guide grooves are recessed on the two end walls, and the other side of the side wall is opposite to the socket. There is a front end face, and the base is provided with a groove which is sunken from the front end to the direction of the side wall and connected with the beveled side of the escape material. 3. The electrical connector as claimed in claim 2, wherein the depth of the recess is equal to the end of the welding part of the terminal. 4. The electrical connector according to claim 3, wherein a plurality of supporting surfaces protrude from the mounting surface of the insulating body. 5. The electrical connector according to claim 4, wherein the insulating body is provided with two sets of L-shaped tongues arranged longitudinally, and the two short sides of the L-shaped tongues are adjacent to each other and contact with the conductive terminal They are set facing the front end of the insulating body together. 6. The electrical connector according to any one of claims 2 to 5, wherein the conductive terminal is bent from the folding portion toward the front end face, and the second face is away from both ends of the front end face. A positioning column is provided on a protruding support surface. 7. The electrical connector as claimed in claim 6, wherein a plurality of blind grooves are recessed on the side wall of the insulating body. 8. The electrical connector according to claim 7, characterized in that: the electrical connector further includes two fixing feet, the two ends of the insulating body are provided with fixing feet holding parts, and the fixing feet holding parts correspond to The front ends of the walls at both ends of the socket are provided with inclined walls. 9. The electrical connector as claimed in claim 8, wherein the direction in which the fixing feet are installed on the insulating body is parallel to the insertion direction of the electrical connector.

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