Connector with positioning pin

By setting a positioning pin between the connector body and the carrier and welding it to fix it, the problem of position offset of the connector in high-precision application scenarios is solved, and higher connection stability is achieved, which is suitable for precision instruments and industrial automation equipment.

CN223427879UActive Publication Date: 2025-10-10UNIV OF SCI & TECH OF CHINA
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Patent Information

Application Number
CN202422611461.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-10-10
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

Existing connectors are prone to positional deviation during insertion in high-precision application scenarios, resulting in poor contact.

Method used

A connector with locating pins is designed. At least two locating pins are provided at one end of the connector body connected to the carrier, and the connector body is fixed to the carrier by welding through a connecting piece to improve the connection stability.

Benefits of technology

It effectively prevents the connector from shifting during installation, improves the connection stability between the connector and the carrier, and is suitable for precision instruments and industrial automation equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a socket connector with positioning pins, which comprises a socket connector main body, the positioning pins and a connecting piece, at least two positioning pins are arranged at one end of the socket connector main body connected with a carrier, the connecting piece is further fixed on the socket connector main body, and the socket connector main body is welded and fixed with the carrier through the connecting piece. And a positioning hole matched with the positioning pin is formed in the carrier. According to the utility model, at least two positioning pins are arranged at one end, connected with the carrier, of the connector assembly main body, so that dislocation can be prevented when the connector assembly main body and the carrier are positioned; the connection stability of the connector main body and the carrier can be improved by welding and fixing the connecting piece and the carrier.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic connectors, and more particularly to a connector with a positioning pin. Background Art

[0002] In electronic and electrical equipment, connectors are used to connect and transmit electrical signals or power. While existing connectors meet basic functional requirements, in certain high-precision applications, such as precision instruments, medical equipment, and industrial automation equipment, connectors can become misaligned during insertion, leading to poor contact. This situation not only affects the normal operation of the equipment but can also cause malfunctions or safety hazards. Utility Model Content

[0003] The technical problem to be solved by the utility model is how to prevent the connector from being offset during the installation process and to improve the stability of the connector in use.

[0004] The utility model solves the above-mentioned technical problems through the following technical means: a connector with a locating pin, comprising a connector body, a locating pin, and a connecting piece, wherein at least two locating pins are provided at one end of the connector body connected to the carrier, a connecting piece is further fixed on the connector body and is welded to the carrier by the connecting piece, and a locating hole is provided on the carrier that is compatible with the locating pin.

[0005] By providing at least two positioning pins at one end where the connector body is connected to the carrier, misalignment of the connector body and the carrier can be prevented; by welding the connector to the carrier, the connection stability between the connector body and the carrier can be improved.

[0006] As a preferred technical solution, at least one positioning protrusion is provided on the connector body, the connecting piece is sleeved around the positioning protrusion, and the connector body is fixed to the carrier by welding through the connecting piece.

[0007] As a preferred technical solution, the connecting piece is a U-shaped snap-fit ​​structure, and its open end is arranged away from the connector body.

[0008] As a preferred technical solution, at least one positioning block is fixedly connected to the outside of the connector body, and the connector body is fixedly connected to a positioning pin via the positioning block.

[0009] As a preferred technical solution, two positioning blocks are fixedly connected to the outside of the connector body, and the two positioning blocks are respectively located at two ends of the connector body.

[0010] As a preferred technical solution, the plane where the bottom of the positioning block is located is in the same plane as the plane where the bottom of the connector body is located, and the plane where the top of the positioning pin is located is in the same plane as the plane where the bottom of the positioning block is located.

[0011] As a preferred technical solution, the plane where the top of the positioning protrusion is located is below the plane where the top of the connector body is located, and the plane where the bottom of the positioning protrusion is located is above the plane where the bottom of the connector body is located.

[0012] As a preferred technical solution, the carrier includes a PCB board, and the bottom of the connector is fixed to the PCB board by soldering.

[0013] As a preferred technical solution, the positioning pin is cylindrical.

[0014] As a preferred technical solution, the positioning pin is arranged in a square column shape.

[0015] The beneficial effects of the present invention are:

[0016] (1) In the present invention, at least two positioning pins are provided at one end of the connector body connected to the carrier, thereby preventing the connector body and the carrier from being misaligned during positioning; and the connection stability between the connector body and the carrier is improved by welding the connector to the carrier.

[0017] (2) In the present invention, the connecting piece is configured as a U-shaped structure, and the height direction of the plug-in body is limited, thereby improving the connection stability with the PCB board. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of an explosion structure provided in an embodiment of the present utility model;

[0019] Figure 2 A schematic diagram of the positioning hole structure provided by an embodiment of the utility model;

[0020] Figure 3 A schematic diagram of the connector structure provided by an embodiment of the present utility model;

[0021] Figure numbers: 1. Connector body; 2. Positioning protrusion; 3. Positioning block; 4. Positioning pin; 5. PCB board; 6. Positioning hole; 7. Connector. DETAILED DESCRIPTION

[0022] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0023] See Figure 1 、 Figure 2 A connector with a positioning pin includes a connector body 1, a positioning protrusion 2, a positioning block 3, a positioning pin 4, and a connecting member 7. At least two positioning pins 4 are provided at one end of the connector body 1 connected to the carrier. The connector body 1 is fixedly connected to the positioning pins 4 through the positioning block 3; a connecting member 7 is also fixed to the connector body 1. The connector body 1 is provided with at least one positioning protrusion 2. The connecting member 7 is sleeved around the positioning protrusion 2. The connector body 1 is welded and fixed to the carrier through the connecting member 7. In this embodiment, the carrier is a PCB board 5. The bottom of the connecting member 7 is welded and fixed to the PCB board 5 by soldering. The PCB board 5 is provided with a positioning hole 6 that matches the positioning pin 4.

[0024] By providing at least two positioning pins 4 at one end of the connector body 1 connected to the carrier, misalignment of the connector body 1 and the carrier can be prevented; by welding the connecting piece 7 to the carrier, the connection stability of the connector body 1 and the carrier can be improved.

[0025] See Figure 2 In this embodiment, the connecting member 7 is a U-shaped snap-fit ​​structure, the open end of which is arranged away from the connector body 1. The plane where the bottom of the positioning block 3 is located is coplanar with the plane where the bottom of the connector body 1 is located, the plane where the top of the positioning pin 4 is located is coplanar with the plane where the bottom of the positioning block 3 is located, the plane where the top of the positioning protrusion 2 is located is below the plane where the top of the connector body 1 is located, and the plane where the bottom of the positioning protrusion 2 is located is above the plane where the bottom of the connector body 1 is located.

[0026] See Figure 1 In this embodiment, two positioning blocks 3 are taken as an example, of course, three or four can also be used, and the number is not limited to this; two positioning blocks 3 are fixedly connected to the outside of the connector body 1, and the two positioning blocks 3 are respectively located at both ends of the connector body 1. The connector body 1 is fixedly connected to a positioning pin 4 through each positioning block 3. The positioning pin 4 can be cylindrical, square, conical, etc.

[0027] It should be noted that, in this embodiment, the positioning pin 4 is made of high-strength plastic material. The positioning pin 4 structure effectively prevents the contact body 1 from being misplaced or having poor contact. It is suitable for precision instruments and equipment that have extremely high requirements for connection reliability. This connector is suitable for high-precision connection scenarios in precision instruments, industrial automation equipment or medical equipment; the contact body 1 can be the plug or socket end of the connector.

[0028] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features thereof can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A connector with a positioning pin, characterized in that: The invention comprises a connector body (1), a positioning pin (4), and a connecting piece (7); at least two positioning pins (4) are provided at one end of the connector body (1) connected to a carrier; a connecting piece (7) is also fixed to the connector body (1) and is welded to the carrier via the connecting piece (7); and a positioning hole (6) is provided on the carrier that matches the positioning pin (4).

2. A connector with a positioning pin according to claim 1, characterized in that: At least one positioning protrusion (2) is provided on the connector body (1), the connecting piece (7) is sleeved around the positioning protrusion (2), and the connector body (1) is fixed to the carrier by welding via the connecting piece (7).

3. A connector with a positioning pin according to claim 1, characterized in that: The connecting piece (7) is a U-shaped buckle structure, and its open end is arranged away from the connector body (1).

4. A connector with a positioning pin according to claim 1, characterized in that: At least one positioning block (3) is fixedly connected to the outside of the connector body (1), and the connector body (1) is fixedly connected to a positioning pin (4) via the positioning block (3).

5. A connector with a positioning pin according to claim 4, characterized in that: Two positioning blocks (3) are fixedly connected to the outside of the connector body (1), and the two positioning blocks (3) are respectively located at two ends of the connector body (1).

6. A connector with a positioning pin according to claim 4, characterized in that: The plane where the bottom of the positioning block (3) is located is in the same plane as the plane where the bottom of the connector body (1) is located, and the plane where the top of the positioning pin (4) is located is in the same plane as the plane where the bottom of the positioning block (3) is located.

7. A connector with a positioning pin according to claim 2, characterized in that: The plane where the top of the positioning protrusion (2) is located is below the plane where the top of the connector body (1) is located, and the plane where the bottom of the positioning protrusion (2) is located is above the plane where the bottom of the connector body (1) is located.

8. A connector with a positioning pin according to claim 1, characterized in that: The carrier comprises a PCB board (5), and the bottom of the connecting piece (7) is fixed to the PCB board (5) by soldering.

9. A connector with a positioning pin according to claim 1, characterized in that: The positioning pin (4) is cylindrical.

10. A connector with a positioning pin according to claim 1, characterized in that: The positioning pin (4) is arranged in a square column shape.