CN219535025U - Anti-drop heavy current automotive electronic connector - Google Patents

Abstract

The utility model discloses an anti-drop high-current automotive electronic connector, which comprises a board end socket and a wire end plug; the board-end socket comprises a board-end rubber core main body and a plurality of first contact terminals; the plate end rubber core main body is provided with a plug-in cavity and a socket; the inner top wall of the plug-in cavity is provided with a first inner buckle structure; the inner bottom wall of the insertion cavity is provided with a first sliding rail; the wire end plug comprises a wire end rubber core main body and a plurality of second contact terminals; the shape of the line-end rubber core main body is matched with the plug-in cavity, the top of the line-end rubber core main body is provided with a groove, one end of the groove extends upwards obliquely to the other end of the groove to form a tongue piece pressing part, the tongue piece pressing part is provided with a second inner buckling structure, and the bottom of the line-end rubber core main body is provided with a first chute; the second contact terminals are matched with the first contact terminals in a one-to-one correspondence manner; the utility model effectively prevents the line-end plug from backing out of the inserting cavity, ensures the electric conduction function between the board-end socket and the line-end plug, and solves the problem of loose after the opposite insertion.

Description

Anti-drop heavy current automotive electronic connector

Technical Field

The utility model relates to the technical field of connectors, in particular to an anti-falling high-current automotive electronic connector.

Background

The electronic connector generally comprises a board end connector and a wire end connector which are mutually spliced and used, wherein the board end connector is fixed on the PCB, and the wire end connector is connected with one end of the data wire, so that electrical conduction between the data wire and the PCB is realized.

Such electronic connectors are also increasingly used in automobiles, known as automotive electronic connectors; however, in the actual use process of the existing automotive electronic connector, the electronic connector is in a shaking use environment for a long time, so that the electronic connector can loose, the use function is malfunctioning, and the structural reliability is low.

Disclosure of Invention

The utility model aims to overcome the defects and provide an anti-falling high-current automotive electronic connector.

In order to achieve the above object, the present utility model is specifically as follows:

an anti-drop high-current automotive electronic connector comprises a board end socket and a wire end plug;

the board end socket comprises a board end rubber core main body and a plurality of first contact terminals which are arranged on the board end rubber core main body at intervals in parallel; the board end rubber core main body is provided with an inserting cavity and a socket communicated with the inserting cavity; two first inner buckling structures are arranged on the inner top wall of the plug-in cavity at intervals close to the socket; the inner bottom wall of the plug-in cavity is provided with two first sliding rails at intervals, and the first sliding rails extend along the depth direction of the plug-in cavity;

the wire end plug comprises a wire end rubber core main body and a plurality of second contact terminals which are arranged on the wire end rubber core main body at intervals in parallel; the shape of the line-end rubber core main body is matched with the plug-in cavity, the top of the line-end rubber core main body is provided with a groove, one end of the groove extends obliquely upwards to the other end of the groove to form a tongue piece pressing part, two second inner buckling structures are arranged on the tongue piece pressing part at intervals, and two first sliding grooves extending along the length direction of the line-end rubber core main body are arranged at intervals at the bottom of the line-end rubber core main body; the second contact terminals are in one-to-one correspondence with the first contact terminals.

In the utility model, the upper end of the plug cavity is wider than the lower end thereof.

In the utility model, the first contact terminal and the second contact terminal are made of copper materials.

In the utility model, the two side walls of the first contact terminal are both provided with the clamping point structures in a protruding mode.

According to the utility model, the two side walls of the plate-end rubber core main body are embedded with the fixed welding pieces.

The utility model further provides that the fixed soldering lug is provided with two soldering feet which are arranged at intervals.

The utility model further discloses a plate-end rubber core body, wherein the bottom of the plate-end rubber core body is provided with at least one positioning column.

In the utility model, a second sliding rail is arranged on the inner top wall of the plug-in cavity, and the two first inner buckling structures are distributed on two sides of the second sliding rail; the top of line end rubber core main part is equipped with the second spout, two the second is detained the structure and is distributed in the both sides of second spout.

According to the utility model, the mounting part is arranged at one end, far away from the socket, of the board-end rubber core main body in a protruding mode, and the plurality of first contact terminals are connected to the mounting part in a penetrating mode.

In the utility model, the two inner side walls of the plug-in cavity are respectively provided with a third chute extending along the depth direction of the plug-in cavity; and the two side walls of the plate end rubber core main body are respectively provided with a third sliding rail extending along the length direction of the plate end rubber core main body.

The beneficial effects of the utility model are as follows: according to the utility model, the first sliding rail and the two first inner buckling structures are arranged on the board-end rubber core main body, the first sliding groove and the tongue piece pressing part are arranged on the board-end rubber core main body, and the two second inner buckling structures are arranged on the tongue piece pressing part, so that when the board-end rubber core main body is inserted into the inserting cavity, the first sliding block is matched with the first sliding groove, the first inner buckling structures and the second inner buckling structures are buckled with each other, and therefore, the line-end plug is effectively prevented from backing out from the inserting cavity, the electric conduction function between the board-end socket and the line-end plug is ensured, and the phenomenon of loosening after the opposite insertion is solved.

Drawings

FIG. 1 is a schematic view of the structure of the board-end socket and the line-end plug of the present utility model when not plugged;

FIG. 2 is a schematic view of the structure of the utility model when a terminal plug is inserted into a board terminal socket;

FIG. 3 is a schematic view of the structure of the board end socket of the present utility model;

FIG. 4 is a schematic view of a board end socket according to another embodiment of the present utility model;

fig. 5 is a schematic structural view of a first contact terminal of the present utility model;

fig. 6 is a schematic structural view of the line terminal plug of the present utility model;

reference numerals illustrate: 1. a board end socket; 11. a board end rubber core main body; 111. a plug cavity; 112. a socket; 113. a first inner buckle structure; 114. a first slide rail; 115. positioning columns; 116. a second slide rail; 117. a mounting part; 118. a third chute; 12. a first contact terminal; 121. a stuck point structure; 13. fixing the soldering lug; 2. a line end plug; 21. a wire end rubber core main body; 211. a groove; 212. a tongue piece pressing portion; 213. a second inner buckle structure; 214. a first chute; 215. a second chute; 216. a third slide rail; 22. and a second contact terminal.

Detailed Description

The utility model will now be described in further detail with reference to the drawings and the specific embodiments, without limiting the scope of the utility model.

As shown in fig. 1 to 6, an anti-drop high-current automotive electronic connector according to the present embodiment includes a board-end socket 1 and a wire-end plug 2;

the board-end socket 1 comprises a board-end rubber core main body 11 and a plurality of first contact terminals 12 which are arranged on the board-end rubber core main body 11 side by side at intervals; the board end rubber core main body 11 is provided with an inserting cavity 111 and a socket 112 communicated with the inserting cavity 111; the inner top wall of the plug-in cavity 111 is provided with two first inner buckling structures 113 at intervals near the socket 112; the inner bottom wall of the plugging cavity 111 is provided with two first sliding rails 114 extending along the depth direction of the plugging cavity 111 at intervals;

the wire end plug 2 comprises a wire end rubber core main body 21 and a plurality of second contact terminals 22 which are arranged on the wire end rubber core main body 21 at intervals in parallel; the shape of the line-end rubber core main body 21 is matched with the plug-in cavity 111, a groove 211 is arranged at the top of the line-end rubber core main body 21, a tongue piece pressing part 212 obliquely extends upwards from one end of the groove 211 to the other end of the groove, two second inner buckling structures 213 are arranged on the tongue piece pressing part 212 at intervals, and two first sliding grooves 214 extending along the length direction of the line-end rubber core main body 21 are arranged at intervals at the bottom of the line-end rubber core main body 21; the second contact terminals 22 are mated with the first contact terminals 12 in a one-to-one correspondence. Specifically, in the present embodiment, the number of the first contact terminals 12 and the second contact terminals 22 is three.

In actual use, the wire end rubber core main body 21 is inserted into the insertion cavity 111 through the insertion opening 112, the first sliding rail 114 slides into the first sliding groove 214, each first contact terminal 12 is in one-to-one corresponding contact fit with each second contact terminal 22, the external PCB board and the external lead are electrically conducted, current transmission is realized, in the process of inserting the wire end rubber core main body 21 into the insertion cavity 111, the tongue piece pressing part 212 is extruded by the two first inner buckling structures 113 to deform, until the two second inner buckling structures 213 are in one-to-one correspondence over the two first inner buckling structures 113, the tongue piece pressing part 212 recovers deformation, the two second inner buckling structures 213 are in one-to-one correspondence with the two first inner buckling structures 113, the wire end plug 2 is prevented from withdrawing from the insertion cavity 111, the first contact terminal 12 and the second contact terminal 22 are kept in contact conduction, and simultaneously the first sliding rail 114 is matched with the first sliding groove 214 to limit the wire end rubber core main body 21, the first inner buckling structures 113 and the second inner buckling structures 213 are kept in an inter-buckling state, and the wire end rubber core main body 21 is prevented from being rapidly released, and the wire end 21 is conveniently and the wire end guide 21 is conveniently inserted into the insertion cavity;

when the line-end rubber core main body 21 is required to be pulled out of the plug cavity 111, the tongue piece pressing part 212 is pressed, so that the first inner buckling structure 113 and the second inner buckling structure 213 are in contact and buckling fit, and then the line-end rubber core main body 21 is pulled out, so that the line-end plug 2 can be pulled out of the plug cavity 111, and the operation is convenient.

In this embodiment, the first slide rail 114 and the two first inner fastening structures 113 are disposed on the board-end rubber core main body 11, the first slide groove 214 and the tongue piece pressing portion 212 are disposed on the board-end rubber core main body 21, and the two second inner fastening structures 213 are disposed on the tongue piece pressing portion 212, so that when the board-end rubber core main body 21 is inserted into the plugging cavity 111, the first slide block is matched with the first slide groove 214, the first inner fastening structures 113 and the second inner fastening structures 213 are mutually fastened, thereby effectively preventing the line-end plug 2 from backing out from the plugging cavity 111, ensuring the electrical conduction function between the board-end socket 1 and the line-end plug 2, and solving the loose phenomenon after plugging.

As shown in fig. 5, in this embodiment, one end of the first contact terminal 12 passes through the board-end rubber core main body 11 and extends into the plugging cavity 111, and the other end is bent downward by 90 degrees and plugged into an external PCB board; therefore, during the opposite insertion, the PIN withdrawal phenomenon is further guaranteed not to occur.

As shown in fig. 1 and 3, further, based on the above embodiment, the upper end of the plugging cavity 111 has a width greater than that of the lower end thereof. Correspondingly, as shown in fig. 6, the upper end of the line-end rubber core main body 21 is wider than the lower end thereof, thus forming a plug-in fool-proof design, ensuring that the line-end plug 2 is not reversely inserted when being inserted into the plug-in cavity 111, and solving the problem of failure of the reverse plug-in function.

Further, based on the above embodiment, the first contact terminal 12 and the second contact terminal 22 are made of copper material. The embodiment uses the contact terminal made of copper material to meet the use requirement of high current. Specifically, with C2680 brass, the thickness of the first contact terminal 12 is 0.64mm, ensuring better product performance of the electronic connector under 10A high current operation.

As shown in fig. 5, further, based on the above embodiment, the two side walls of the first contact terminal 12 are each provided with a snap-point structure 121. In this embodiment, the snap-point structure 121 is disposed on the first contact terminal 12, so as to ensure that when the terminal end rubber core main body 21 is inserted into the socket cavity 111, a certain retaining force is provided between the first contact terminal 12 and the board end rubber core main body 11, so that PIN withdrawal phenomenon is avoided, and a more stable product mutual contact performance is achieved.

As shown in fig. 1 to 4, further, based on the above embodiment, both side walls of the board end glue core main body 11 are embedded with fixing soldering tabs 13. Specifically, the fixing tab 13 is inserted into the external PCB and welded to the external PCB, so that the board end socket 1 is more firmly fixed to the external PCB, and thus, the impact on the first contact terminal 12 is relieved during the opposite insertion.

As shown in fig. 1 to 4, further, based on the above embodiment, the fixed tab 13 has two spaced apart fillets. The embodiment adopts the double-soldering leg design, so that the soldering is firmer during soldering, the board-end socket 1 is ensured not to fall off, and the electrical function is more stable.

As shown in fig. 4, further, based on the above embodiment, at least one positioning post 115 is provided at the bottom of the board-end glue core body 11. Specifically, three positioning columns 115 distributed in a triangle are arranged at the bottom of the board-end rubber core main body 11, the positioning columns 115 are inserted on an external PCB board, and the board-end socket 1 is initially positioned and limited, so that the welding operation of the first contact terminal 12 and the fixed soldering lug 13 is facilitated.

As shown in fig. 1 and fig. 3, based on the above embodiment, further, a second sliding rail 116 is disposed on the inner top wall of the plugging cavity 111, and the two first fastening structures 113 are distributed on two sides of the second sliding rail 116; as shown in fig. 1 and fig. 6, the top of the wire end core main body 21 is provided with a second chute 215, and two second inner fastening structures 213 are distributed on two sides of the second chute 215. Specifically, during insertion, the second slide rail 116 slides into the second slide groove 215, so that the second slide rail 116 is matched with the second slide groove 215, the first slide rail 114 is matched with the first slide groove 214 in the vertical direction, the line-end rubber core main body 21 is limited and fixed, and loosening caused by shaking of the line-end rubber core main body 21 is effectively prevented, and the structure is firmer.

As shown in fig. 4, further, based on the above embodiment, an end of the board-end rubber core main body 11 away from the socket 112 is convexly provided with a mounting portion 117, and the plurality of first contact terminals 12 are all connected to the mounting portion 117 in a penetrating manner. The mounting portion 117 is provided in this embodiment, so that the contact area between the first contact terminal 12 and the board-end rubber core body 11 is larger, and more reliable support is provided for the first contact terminal 12.

As shown in fig. 1 and fig. 3, further, based on the above embodiment, both inner side walls of the plugging cavity 111 are provided with a third chute 118 extending along the depth direction of the plugging cavity 111; as shown in fig. 1 and 6, both side walls of the board-end rubber core main body 11 are provided with third sliding rails 216 extending along the length direction thereof. In the embodiment, the third sliding groove 118 is arranged to be matched with the third sliding rail 216 so as to provide guidance for the wire end rubber core main body 21 to be inserted into the inserting cavity 111, so that the wire end plug 2 can be conveniently and quickly inserted into the board end socket 1; meanwhile, the third sliding groove 118 is matched with the third sliding rail 216 to limit the up-and-down shaking of the wire end rubber core main body 21, so that the wire end plug 2 is more firmly inserted into the board end socket 1.

The foregoing description is only one preferred embodiment of the utility model, and therefore all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the utility model are intended to be embraced therein.

Claims (10)

1. An anti-falling high-current automotive electronic connector is characterized by comprising a board end socket (1) and a wire end plug (2);

the board end socket (1) comprises a board end rubber core main body (11) and a plurality of first contact terminals (12) which are arranged on the board end rubber core main body (11) at intervals in parallel; the plate end rubber core main body (11) is provided with an inserting cavity (111) and a socket (112) communicated with the inserting cavity (111); two first inner buckling structures (113) are arranged on the inner top wall of the plug-in cavity (111) at intervals close to the socket (112); the inner bottom wall of the plug-in cavity (111) is provided with two first sliding rails (114) at intervals, and the first sliding rails extend along the depth direction of the plug-in cavity (111);

the wire end plug (2) comprises a wire end rubber core main body (21) and a plurality of second contact terminals (22) which are arranged on the wire end rubber core main body (21) at intervals in parallel; the shape of the line-end rubber core main body (21) is matched with the shape of the inserting cavity (111), a groove (211) is formed in the top of the line-end rubber core main body (21), a tongue piece pressing part (212) obliquely extends upwards from one end of the groove (211) to the other end of the groove, two second inner buckling structures (213) are arranged on the tongue piece pressing part (212) at intervals, and two first sliding grooves (214) extending along the length direction of the line-end rubber core main body (21) are formed in the bottom of the line-end rubber core main body (21) at intervals; the second contact terminals (22) are in one-to-one correspondence with the first contact terminals (12).

2. The anti-drop high-current automotive electronic connector according to claim 1, wherein the upper end of the plugging cavity (111) has a width greater than that of the lower end thereof.

3. The anti-drop high-current automotive electronic connector according to claim 1, wherein the first contact terminal (12) and the second contact terminal (22) are each made of a copper material.

4. The anti-drop high-current automotive electronic connector according to claim 1, wherein both side walls of the first contact terminal (12) are provided with a snap-in structure (121) in a protruding manner.

5. The anti-drop high-current automotive electronic connector according to claim 1, wherein both side walls of the board-end rubber core main body (11) are embedded with fixing soldering lugs (13).

6. The anti-drop high current automotive electrical connector of claim 5, wherein said fixed lugs (13) have two spaced apart fillets.

7. The anti-drop high-current automotive electronic connector according to claim 1, wherein the bottom of the board-end rubber core main body (11) is provided with at least one positioning column (115).

8. The anti-drop high-current automotive electronic connector according to claim 1, wherein the inner top wall of the plugging cavity (111) is provided with a second sliding rail (116), and the two first inner fastening structures (113) are distributed on two sides of the second sliding rail (116); the top of the line-end rubber core main body (21) is provided with a second chute (215), and the two second inner buckling structures (213) are distributed on two sides of the second chute (215).

9. The anti-drop high-current automotive electronic connector according to claim 1, wherein an end of the board-end rubber core main body (11) far away from the socket (112) is convexly provided with a mounting portion (117), and the plurality of first contact terminals (12) are all connected to the mounting portion (117) in a penetrating manner.

10. The anti-drop high-current automotive electronic connector according to claim 1, wherein the two inner side walls of the plugging cavity (111) are respectively provided with a third chute (118) extending along the depth direction of the plugging cavity (111); both side walls of the plate end rubber core main body (11) are provided with third sliding rails (216) extending along the length direction of the plate end rubber core main body.