CN219246974U

CN219246974U - Board end connector

Info

Publication number: CN219246974U
Application number: CN202320401226.7U
Authority: CN
Inventors: 谢承志; 焦秋兰
Original assignee: Dongguan Synconn Precision Industry Co ltd
Current assignee: Dongguan Synconn Precision Industry Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-06-23
Anticipated expiration: 2033-03-06

Abstract

The utility model relates to the technical field of connectors, in particular to a plate-end connector which comprises a plug sleeve, an insulating seat and an electric connection element, wherein the plug sleeve comprises a fixed end, an electric connection pad arranged at the lower end of the fixed end and a tension contact part arranged at the upper end of the fixed end; the insulating seat comprises a seat body, a fixed clamping block arranged on the outer diameter of the seat body and an electricity connection fixed groove arranged in the seat body, wherein a tension avoiding groove is formed in the electricity connection fixed groove; the electricity connection fixing groove is connected with an inserting port, and one end of the inserting port is communicated with the tension avoiding groove; the electric connection element comprises an assembling end, an electric connection end and a conductive contact end, wherein the assembling end is used for being assembled in the electric connection fixing groove, the electric connection end is used for being connected to the plate end, and the conductive contact end is located in the tension avoidance groove and faces the plug-in port. The tension avoiding groove can play a role in avoiding tension, and ensures the stability of the connector during plugging.

Description

Board end connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a board end connector.

Background

Connectors are a component that electronic engineering technicians often contact. The function is as follows: and a bridge for communication is erected between the blocked or isolated circuits in the circuit, so that current flows, and the circuit achieves a preset function. Connectors are an indispensable component in electronic devices, and you always find one or more connectors when looking along the path of current flow. The connector forms and structures are varied, and there are various types of connectors according to the application objects, frequencies, power, application environments, and the like.

The existing connector is widely used in the automobile industry, and comprises chip power supply, video transmission, signal transmission and the like. In the use of video transmission connectors, the board end connector and the straight connector are generally matched for use, and the conventional board end connector is easy to generate unstable contact, particularly internal terminal contact, and the unstable contact leads to video transmission faults, so that the use of equipment is affected.

Disclosure of Invention

In order to solve the problems, the utility model provides the board-end connector which solves the problem of unstable contact in the use of the existing connector, wherein the electric connection element is positioned in the insulating seat, the electric connection element is provided with the conductive contact end, the conductive contact end has tension when being connected, the tension avoidance effect can be achieved through the tension avoidance groove, and the stability of the connector during plugging is ensured.

The technical scheme adopted by the utility model is as follows: the board end connector comprises a plug sleeve, an insulating seat and an electric connection element, wherein the plug sleeve comprises a fixed end, an electric connection pad arranged at the lower end of the fixed end and a tension contact part arranged at the upper end of the fixed end, and a fixing clamping groove is formed in the outer diameter of the fixed end; the insulation seat comprises a seat body, a fixed clamping block arranged on the outer diameter of the seat body and an electricity connection fixed groove arranged in the seat body, wherein a tension avoiding groove is formed in the electricity connection fixed groove; one end of the fixed clamping block is clamped into the fixed clamping groove, the electricity connection fixed groove is connected with an inserting port, and one end of the inserting port is communicated with the tension avoiding groove; the electric connection element comprises an assembly end, an electric connection end and a conductive contact end, wherein the assembly end is used for being assembled in the electric connection fixing groove, the electric connection end is used for being connected to the plate end, and the conductive contact end is located in the tension avoidance groove and faces the plug-in port.

A further improvement of the above scheme is that the fixed end, the electric connection pad and the tension contact part are integrally stamped and formed through sheet metal.

The scheme is further improved in that the electric welding pads are arranged in a plurality and are uniformly distributed on the lower side of the fixed end in a circumferential direction.

The tension contact part is provided with a plurality of tension contact parts which are uniformly distributed on the upper side of the fixed end in a circumferential direction.

A further improvement of the above proposal is that the tension contact part gradually expands from bottom to top; and the top end of the tension contact part is provided with a contact conductive elbow.

The improvement of the scheme is that the fixed clamping blocks are provided with a plurality of annular outer diameters surrounding the seat body, fastening clamping grooves are formed between the fixed clamping blocks and the outer diameters of the seat body, fastening buckles are formed on the inner wall surfaces of the fixing clamping grooves, and the fastening buckles are used for being matched with the fastening clamping grooves.

The improvement of the scheme is that the opening of the plug port is provided with an inner chamfer and an outer chamfer, the inner chamfer is arranged on the inner diameter of the plug port, and the outer chamfer is arranged on the outer diameter of the plug port.

The improvement of the scheme is that the outer diameter of the assembly end protrudes outwards to form a close-fit boss, and the close-fit boss is used for being matched in the electricity connection fixing groove.

The power connection terminal comprises a power connection pin and a pin bonding pad, wherein the power connection pin extends towards one side of the power connection terminal, and the pin bonding pad is used for welding the power connection terminal at the board end.

According to the technical scheme, the conductive contact end comprises a horn part and a necking part, a through groove is formed in the conductive contact end, the through groove is used for providing tension force for the horn part and the necking part, and the horn part is used for guiding towards the lower necking part when the connector is inserted.

The beneficial effects of the utility model are as follows:

compared with the existing connector, the connector is matched with the electric connection element through the plug sleeve to be used for conducting contact of the connector to transmit data, the plug sleeve is insulated and isolated from the electric connection element through the insulating seat, safety is guaranteed, the tension avoidance groove is formed in the insulating seat and used for playing a role in tension avoidance when the conducting contact end is plugged, and therefore stability and precision of contact of the connector during plugging are guaranteed; the problem that the contact is unstable in use of the existing connector is solved, the conductive contact end is arranged in the insulating seat of the electric connection element, the conductive contact end has tension when being connected with electricity, the tension avoiding effect can be achieved through the tension avoiding groove, and the stability of the connector during plugging is guaranteed. The plug sleeve comprises a fixed end, an electric connection pad arranged at the lower end of the fixed end and a tension contact part arranged at the upper end of the fixed end, wherein a fixing clamping groove is formed in the outer diameter of the fixed end; the insulation seat comprises a seat body, a fixed clamping block arranged on the outer diameter of the seat body and an electricity connection fixed groove arranged in the seat body, wherein a tension avoiding groove is formed in the electricity connection fixed groove; one end of the fixed clamping block is clamped into the fixed clamping groove, the electricity connection fixed groove is connected with an inserting port, and one end of the inserting port is communicated with the tension avoiding groove; the electric connection element comprises an assembly end, an electric connection end and a conductive contact end, wherein the assembly end is used for being assembled in the electric connection fixing groove, the electric connection end is used for being connected to the plate end, and the conductive contact end is located in the tension avoidance groove and faces the plug-in port. The electric connection fixed slot is used for fixedly mounting the electric connection element, when the connector is plugged, the connector is provided with a contact pin and a sleeve, the sleeve is used for conducting contact with a tension contact part of the plugging sleeve, the contact pin is used for being inserted into a conducting contact end to conduct contact, the conducting contact end has a tension effect after the contact pin is inserted, and the tension avoidance slot is used for avoiding the conducting contact end.

Drawings

FIG. 1 is a schematic perspective view of a board end connector of the present utility model;

FIG. 2 is a schematic top view of the board end connector of FIG. 1;

FIG. 3 is an exploded view of the board end connector of FIG. 1;

fig. 4 is a partial cross-sectional view of the board end connector of fig. 1.

Reference numerals illustrate: plug bush 1, fixed end 11, fixed clamping groove 111, fastening buckle 1111, electric connection pad 12, tension contact portion 13, contact conductive elbow 131, insulating seat 2, seat 21, fixed fixture block 22, fastening clamping groove 221, electric connection fixed groove 23, tension avoidance groove 231, plug port 232, inner chamfer 2321, outer chamfer 2322, electric connection element 3, assembly end 31, close-fitting boss 311, electric connection end 32, electric connection pin 321, pin pad 322, conductive contact end 33, horn 331, neck 332, through groove 333.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

As shown in fig. 1 to 4, in one embodiment of the present utility model, a board-end connector is provided with a socket sleeve 1, an insulating base 2, and a power receiving element 3, where the socket sleeve 1 includes a fixed end 11, a power receiving pad 12 disposed at a lower end of the fixed end 11, and a tension contact portion 13 disposed at an upper end of the fixed end 11, and a fixing slot 111 is formed at an outer diameter of the fixed end 11; the insulation seat 2 comprises a seat body 21, a fixed clamping block 22 arranged on the outer diameter of the seat body 21 and a power connection fixed groove 23 arranged in the seat body 21, wherein a tension avoiding groove 231 is formed in the power connection fixed groove 23; one end of the fixed clamping block 22 is clamped into the fixed clamping groove 111, the electricity connection fixed groove 23 is connected with an inserting port 232, and one end of the inserting port 232 is communicated with the tension avoiding groove 231; the electrical connection element 3 comprises a mounting end 31, an electrical connection end 32 and a conductive contact end 33, wherein the mounting end 31 is used for being mounted in the electrical connection fixing groove 23, the electrical connection end 32 is used for being connected to a board end, and the conductive contact end 33 is located in the tension avoidance groove 231 and faces the plug-in port 232.

The fixed end 11, the electric welding disk 12 and the tension contact part 13 are formed by stamping the sheet metal integrally, and the structure formed by stamping the metal conducting plate integrally is adopted, so that the manufacturing is convenient, the production efficiency is high, and the device is suitable for mass production.

The electric connection pads 12 are provided with a plurality of electric connection pads which are uniformly distributed on the lower side of the fixed end 11 in a circumferential direction, and the plurality of electric connection pads 12 are used for being welded on the board end and are stably connected with the board end.

The tension contact parts 13 are provided with a plurality of tension contact parts which are uniformly distributed on the upper side of the fixed end 11 in a circumferential direction, namely three tension contact parts 13 gradually expand from bottom to top; the top end of the tension contact part 13 is provided with a contact conductive elbow 131, and the tension contact part 13 adopting an expansion design forms a plugging structure with tension effect, so that the power connection is stable when the plugging is conductive.

The fixed fixture block 22 is equipped with a plurality of and is the external diameter that the hoop was around pedestal 21, fastening draw-in groove 221 has been seted up between the external diameter of fixed fixture block 22 and pedestal 21, fastening buckle 1111 has been seted up to the internal face of fixed draw-in groove 111, fastening buckle 1111 is used for cooperating fastening draw-in groove 221, is used for cooperating fastening buckle 1111 to fix the joint through fastening buckle 221, and stability after the structural connection is good, also makes things convenient for the structure to counterpoint the assembly, and assembly accuracy is high.

The opening part of the plugging port 232 is provided with an inner chamfer 2321 and an outer chamfer 2322, the inner chamfer 2321 is arranged on the inner diameter of the plugging port 232, the outer chamfer 2322 is arranged on the outer diameter of the plugging port 232, the inner chamfer 2321 and the outer chamfer 2322 are arranged for playing an internal and external guiding role when the connector is matched and plugged, and the outer chamfer 2322 can also act on the tension movement avoidance of the tension contact part 13.

The outside diameter of the assembly end 31 is outwards protruded with a close-fitting boss 311, the close-fitting boss 311 is used for being matched in the electric connection fixing groove 23, and the stability of the structure matching is guaranteed under the action of the close-fitting boss 311 and the electric connection fixing groove 23, so that the structure assembly precision is high and the stability is good.

The electrical connection terminal 32 includes an electrical connection pin 321, and a pin pad 322, wherein the electrical connection pin 321 extends toward one side of the electrical connection terminal 32, the pin pad 322 is used for soldering the electrical connection terminal 32 to a board terminal, the electrical connection pin 321 is used for conducting contact, and the pin pad 322 is used for enhancing connection stability between the electrical connection terminal 32 and the board terminal.

The conductive contact terminal 33 includes a flare 331 and a neck 332, the conductive contact terminal 33 is provided with a through slot 333, the through slot 333 is used for providing tension force to the flare 331 and the neck 332, and the flare 331 is used for guiding towards the neck 332 when the connector is inserted.

According to the utility model, the socket sleeve 1 is matched with the electric connection element 3 for conducting contact of the connector to transmit data, the socket sleeve 1 is insulated and isolated from the electric connection element 3 by the insulating base 2, so that the safety is ensured, the tension avoiding groove 231 is arranged in the insulating base, the tension avoiding groove 231 is used for playing a role in tension avoiding when the conducting contact end 33 is plugged, and the stability and the precision of contact of the connector are further ensured when the connector is plugged; the problem that the contact is unstable in use of the existing connector is solved, the conductive contact end 33 is arranged in the insulating seat of the electric connection element 3, the conductive contact end 33 has tension when being connected with electricity, the tension avoiding effect can be achieved through the tension avoiding groove 231, and the stability of the connector during plugging is guaranteed. Specifically, a plug sleeve 1, an insulating seat 2 and a power connection element 3 are provided, wherein the plug sleeve 1 comprises a fixed end 11, a power connection pad 12 arranged at the lower end of the fixed end 11 and a tension contact part 13 arranged at the upper end of the fixed end 11, and a fixing clamping groove 111 is formed in the outer diameter of the fixed end 11; the insulation seat 2 comprises a seat body 21, a fixed clamping block 22 arranged on the outer diameter of the seat body 21 and a power connection fixed groove 23 arranged in the seat body 21, wherein a tension avoiding groove 231 is formed in the power connection fixed groove 23; one end of the fixed clamping block 22 is clamped into the fixed clamping groove 111, the electricity connection fixed groove 23 is connected with an inserting port 232, and one end of the inserting port 232 is communicated with the tension avoiding groove 231; the electrical connection element 3 comprises a mounting end 31, an electrical connection end 32 and a conductive contact end 33, wherein the mounting end 31 is used for being mounted in the electrical connection fixing groove 23, the electrical connection end 32 is used for being connected to a board end, and the conductive contact end 33 is located in the tension avoidance groove 231 and faces the plug-in port 232. The power connection fixing groove 23 is used for fixing the power connection element 3, when the connector is plugged, the connector is provided with a contact pin and a sleeve, the sleeve is used for conducting contact with the tension contact part 13 of the plug sleeve 1, the contact pin is used for being inserted into the conducting contact end 33 to conduct contact, the conducting contact end 33 has tension after being inserted, and the tension avoiding groove 231 is used for avoiding the conducting contact end 33.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. A board end connector, characterized in that: comprising

The plug-in socket comprises a fixed end, an electric connection pad arranged at the lower end of the fixed end and a tension contact part arranged at the upper end of the fixed end, wherein a fixed clamping groove is formed in the outer diameter of the fixed end;

the insulation seat comprises a seat body, a fixed clamping block arranged on the outer diameter of the seat body and an electricity connection fixing groove arranged in the seat body, wherein a tension avoiding groove is formed in the electricity connection fixing groove; one end of the fixed clamping block is clamped into the fixed clamping groove, the electricity connection fixed groove is connected with an inserting port, and one end of the inserting port is communicated with the tension avoiding groove;

the electric connection element comprises an assembly end, an electric connection end and a conductive contact end, wherein the assembly end is used for being assembled in the electric connection fixing groove, the electric connection end is used for being connected to the plate end, and the conductive contact end is located in the tension avoidance groove and faces the plug-in port.

2. The board end connector of claim 1 wherein: the fixed end, the power connection pad and the tension contact part are integrally formed by stamping through sheet metal.

3. The board end connector of claim 1 wherein: the electric welding disk is provided with a plurality of electric welding disks which are uniformly distributed on the lower side of the fixed end in a circumferential direction.

4. The board end connector of claim 1 wherein: the tension contact part is provided with a plurality of tension contact parts which are uniformly distributed on the upper side of the fixed end in a circumferential direction.

5. The board end connector of claim 1 wherein: the tension contact part gradually expands from bottom to top; and the top end of the tension contact part is provided with a contact conductive elbow.

6. The board end connector of claim 1 wherein: the fixing clamping blocks are provided with a plurality of fixing clamping blocks and surround the outer diameter of the seat body in a circumferential direction, fastening clamping grooves are formed between the fixing clamping blocks and the outer diameter of the seat body, fastening buckles are formed in the inner wall surfaces of the fixing clamping grooves, and the fastening buckles are used for being matched with the fastening clamping grooves.

7. The board end connector of claim 1 wherein: the opening part of the plug-in port is provided with an inner chamfer and an outer chamfer, the inner chamfer is arranged on the inner diameter of the plug-in port, and the outer chamfer is arranged on the outer diameter of the plug-in port.

8. The board end connector of claim 1 wherein: the outer diameter of the assembly end protrudes outwards to form a close-fitting boss, and the close-fitting boss is used for being matched in the electricity connection fixing groove.

9. The board end connector of claim 1 wherein: the electric terminal comprises an electric terminal pin and a pin bonding pad, wherein the electric terminal pin extends towards one side of the electric terminal pin, and the pin bonding pad is used for welding the electric terminal pin to the board end.

10. The board end connector of claim 1 wherein: the conductive contact end comprises a horn part and a necking part, a through groove is formed in the conductive contact end, the through groove is used for providing tension force for the horn part and the necking part, and the horn part is used for guiding towards the lower necking part when the connector is inserted.