Wear-resistant hardware pin

By using phosphor bronze material and a conductive fiber layer, protective ring, and protective sleeve design, the problems of easy wear and poor stability of hardware pins are solved, and the durability and stability are improved.

CN223771368UActive Publication Date: 2026-01-06SHENZHEN XINCUBE TECH CO LTD
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Patent Information

Application Number
CN202520133022.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-01-06
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Traditional metal pins are prone to wear and corrosion, leading to poor contact or failure, and their poor stability affects the normal operation of equipment.

Method used

It is made of phosphor bronze and has a conductive fiber layer inside the hardware pin. It is equipped with a protective ring and a protective sleeve on the outside, and a protective sleeve is installed on the conical head. At the same time, the outer wall of the retaining ring is opened with an installation groove and a limiting groove, and a retaining block and spring are used for locking and fixing.

Benefits of technology

It improves the durability and stability of hardware pins, reduces wear, enhances the adhesion of contact surfaces, and ensures normal equipment operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a wear-resistant hardware pin, and relates to the technical field of electronic connectors, the wear-resistant hardware pin comprises a main body mechanism, the outer surface wall of the main body mechanism is fixedly sleeved with a clamping mechanism, the main body mechanism comprises a conductive fiber layer, and the outer surface wall of the conductive fiber layer is fixedly connected with a phosphor bronze hardware pin main body. The outer surface wall of the phosphor bronze hardware contact pin body is provided with a group of first mounting grooves, the outer surface walls of the group of first mounting grooves are fixedly sleeved with protective rings, the top of the phosphor bronze hardware contact pin body is provided with a conical head, and the outer surface wall of the conical head is fixedly sleeved with a protective sleeve; the outer surface wall of the phosphor bronze hardware pin body is fixedly sleeved with two connecting rings. The mechanism is made of a novel material, and a protective ring and a conical head are arranged outside the contact pin, so that the adhesive force and the wear resistance of the contact surface are further improved, the friction force is increased, meanwhile, the wear is reduced, and the durability of equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of electronic connector technology, and in particular to a wear-resistant metal pin. Background Technology

[0002] As the name suggests, metal pins belong to the category of hardware products. They typically refer to metal pin-shaped connectors used to connect conductive parts between electrical appliances, equipment, or components. They are widely used in electronics, electrical engineering, communications, and other fields as important components for current transmission and signal transmission.

[0003] In modern electronic products, metal connectors are widely used as important electrical connection components. However, during prolonged use, traditional metal connectors are prone to wear and corrosion, leading to poor contact or even failure, which affects the normal operation of the equipment. In order to improve the durability and reliability of metal connectors, it is necessary to develop a new type of wear-resistant metal connector to meet increasingly stringent industrial standards and market demands.

[0004] However, existing hardware pins have the following shortcomings:

[0005] (1) Traditional hardware pins are prone to wear and corrosion after long-term use, which may lead to poor contact or failure, affecting the normal operation of the equipment. In addition, most hardware pins do not have protective rings on the outside, have a simple structure, and low durability.

[0006] (2) Traditional hardware pins are often directly inserted into the inside of the connecting components for fixation, but they are not very stable and have no locking structure, which affects the stability of the hardware pin installation and thus affects the normal operation of the equipment. Utility Model Content

[0007] The purpose of this utility model is to solve the problem of existing equipment in use, by setting the main structure, optimizing the material of the hardware pin, using phosphor bronze, setting a conductive fiber layer inside the hardware pin, setting a set of protective rings on the outside of the hardware pin, and installing a protective sleeve on the outer wall of the conical head to enhance durability, thereby proposing a wear-resistant hardware pin.

[0008] To achieve the above objectives, the present invention adopts the following technical solution: a wear-resistant hardware pin, comprising a main body mechanism, wherein a locking mechanism is fixedly sleeved on the outer wall of the main body mechanism;

[0009] The main body includes a conductive fiber layer, and a phosphor bronze hardware pin body is fixedly connected to the outer wall of the conductive fiber layer. The outer wall of the phosphor bronze hardware pin body has a set of first mounting grooves, and a protective ring is fixedly fitted on the outer wall of each set of first mounting grooves. A conical head is formed at the top of the phosphor bronze hardware pin body, and a protective sleeve is fixedly fitted on the outer wall of the conical head. Two connecting rings are fixedly fitted on the outer wall of the phosphor bronze hardware pin body, and a locking post is fixedly fitted on the outer wall of the phosphor bronze hardware pin body. A set of locking grooves is formed on the outer wall of the locking post.

[0010] Preferably, the locking mechanism includes two retaining rings, and each of the two retaining rings has a set of second mounting grooves on its outer outer wall.

[0011] Preferably, the inner surface of both sets of the second mounting grooves is provided with a limiting groove, and the inner surface of both sets of the limiting grooves is movably fitted with a locking block.

[0012] Preferably, the outer walls of both sets of card blocks are fixedly connected to limit blocks, and the outer walls of both sets of limit blocks are movably inserted into the interior of the two sets of limit grooves.

[0013] Preferably, springs are fixedly connected to one side of the outer wall of both sets of limiting blocks, and one side of the outer wall of the two sets of springs is fixedly connected to the inner surface wall of the second mounting groove.

[0014] Preferably, the outer wall of the phosphor bronze hardware pin body is fixedly connected to the inner wall of the two retaining rings.

[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0016] 1. In this utility model, by setting the main structure and optimizing the material of the hardware pin, phosphor bronze is used, and a conductive fiber layer is set inside the hardware pin. A set of protective rings is set on the outside of the hardware pin, and a protective sleeve is installed on the outer wall of the conical head to enhance durability. By using new materials and installing protective rings and conical heads on the outside of the pin, the adhesion and wear resistance of the contact surface are further improved, the friction is increased, and the wear is reduced, thereby improving the durability of the equipment.

[0017] 2. In this utility model, by setting a locking mechanism, a second mounting groove is opened on the outer wall of the retaining ring, and a limiting groove is opened inside the second mounting groove, so that the locking block with the limiting block is slidably connected inside the limiting groove, and a spring is installed between the locking block and the second mounting groove, so as to lock and fix it. By adding locking components, the mechanism can lock the metal pin inside the connector, ensuring the stability of the installation and improving the stability and normal operation of the component. Attached Figure Description

[0018] Figure 1 This utility model provides a perspective view of the main structure of a wear-resistant hardware pin.

[0019] Figure 2 This utility model provides a three-dimensional disassembled view of the main structure of a wear-resistant hardware pin.

[0020] Figure 3 A schematic diagram of the main structure of a wear-resistant hardware pin is provided for this utility model;

[0021] Figure 4 A perspective view of a wear-resistant hardware pin locking mechanism is provided for this utility model.

[0022] Legend:

[0023] 1. Main body; 101. Conductive fiber layer; 102. Phosphor bronze hardware pin body; 103. First mounting groove; 104. Protective ring; 105. Conical head; 106. Protective sleeve; 107. Connecting ring; 108. Locking post; 109. Locking groove; 2. Locking mechanism; 201. Locking ring; 202. Second mounting groove; 203. Limiting groove; 204. Locking block; 205. Limiting block; 206. Spring. Detailed Implementation

[0024] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0026] Example 1, as shown in the attached document Figure 1 -Appendix Figure 4 As shown, this utility model provides a technical solution: a wear-resistant hardware pin, including a main body 1, and a locking mechanism 2 is fixedly sleeved on the outer wall of the main body 1;

[0027] The main body 1 includes a conductive fiber layer 101. A phosphor bronze hardware pin body 102 is fixedly connected to the outer wall of the conductive fiber layer 101. A set of first mounting grooves 103 are opened on the outer wall of the phosphor bronze hardware pin body 102. A protective ring 104 is fixedly fitted on the outer wall of each set of first mounting grooves 103. A conical head 105 is opened at the top of the phosphor bronze hardware pin body 102. A protective sleeve 106 is fixedly fitted on the outer wall of the conical head 105. Two connecting rings 107 are fixedly fitted on the outer wall of the phosphor bronze hardware pin body 102. A locking post 108 is fixedly fitted on the outer wall of the phosphor bronze hardware pin body 102. A set of locking grooves 109 are opened on the outer wall of the locking post 108.

[0028] The overall effect of Embodiment 1 is as follows: Phosphor bronze is selected as the main material of the hardware pin, which provides good elasticity and conductivity, as well as high hardness and fatigue resistance. A first mounting groove 103 is opened on the outside of the main structure, so that the protective ring 104 can be installed inside the first mounting groove 103, which fundamentally enhances the durability of the connector. A tapered head 105 is opened on the top of the phosphor bronze hardware pin body 102, and a protective sleeve 106 is installed to increase the friction during insertion and reduce wear.

[0029] Example 2, as Figure 1-4 As shown, the locking mechanism 2 includes two retaining rings 201. Each retaining ring 201 has a set of second mounting grooves 202 on its outer surface. Each set of second mounting grooves 202 has a limit groove 203 on its inner surface. Each set of limit grooves 203 has a retaining block 204 movably inserted into its inner surface. Each set of retaining blocks 204 has a limit block 205 fixedly connected to its outer surface. Each set of limit blocks 205 has its outer surface movably inserted into its inner surface. Each set of limit blocks 205 has a spring 206 fixedly connected to one side of its outer surface. Each set of springs 206 has a fixed connection to one side of its outer surface with the inner surface of the second mounting groove 202. The outer surface of the phosphor bronze hardware pin body 102 is fixedly connected to the inner surface of the two retaining rings 201.

[0030] The effect achieved by the entire embodiment 2 is as follows: a second mounting groove 202 is opened on the outer wall of the retaining ring 201, and a limiting groove 203 is installed inside it, so that the retaining block 204 can be movably locked inside the second mounting groove 202. A limiting block 205 is installed on the outer wall of the retaining block 204 to limit the retaining block 204. A spring 206 is fixedly connected to one side of the outer wall of the limiting block 205, so as to facilitate the extension and retraction of the retaining block 204 and improve the stability of the hardware pin installation.

[0031] Working principle: First, the hardware pins use phosphor bronze pin bodies during the production process. These high-strength materials not only provide good elasticity and conductivity, but also have high hardness and fatigue resistance. A conductive fiber layer 101 is set inside the pin body to prevent static electricity accumulation that could cause malfunctions. A first mounting groove 103 is formed on the outer wall of the phosphor bronze hardware pin body 102, allowing the protective ring 104 to be installed inside the first mounting groove 103, fundamentally enhancing the connector's durability. Furthermore, a tapered head 105 is formed at the top of the phosphor bronze hardware pin body 102. The front end of the pin is optimized to increase friction during insertion and reduce wear. Finally, during the installation of the metal pin, a limiting block 205 is installed on the outside of the locking block 204, thereby sliding the locking block 204 inside the limiting groove 203. A spring 206 is installed on the outer wall of the locking block 204. When the metal pin is inserted into the connector, the locking block 204 moves to the inside of the second mounting groove 202 by the spring 206. When it moves to the vicinity of the locking groove 109 inside the connector, the locking block 204 pops out, thereby fixing the entire metal pin.

[0032] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A wear resistant hardware pin comprising a body mechanism (1) characterized by: The outer wall of the main body mechanism (1) is fixedly sleeved with a clamping mechanism (2); The main body mechanism (1) comprises a conductive fiber layer (101), the outer wall of the conductive fiber layer (101) is fixedly connected with a phosphor bronze hardware pin body (102), a group of first installation grooves (103) are formed in the outer wall of the phosphor bronze hardware pin body (102), the outer wall of the first installation grooves (103) is fixedly sleeved with a protection ring (104), a conical head (105) is formed in the top of the phosphor bronze hardware pin body (102), the outer wall of the conical head (105) is fixedly sleeved with a protective sleeve (106), the outer wall of the phosphor bronze hardware pin body (102) is fixedly sleeved with two connecting rings (107), the outer wall of the phosphor bronze hardware pin body (102) is fixedly sleeved with a clamping column (108), and the outer wall of the clamping column (108) is formed with a group of clamping grooves (109).

2. The wear resistant hardware pin of claim 1, wherein: The clamping mechanism (2) comprises two clamping rings (201), and the outer wall of the clamping rings (201) is formed with a group of second installation grooves (202).

3. A wear resistant hardware pin according to claim 2, wherein: The inner walls of the second installation grooves (202) are formed with limiting grooves (203), and the clamping blocks (204) are movably inserted into the limiting grooves (203).

4. The wear resistant hardware pin of claim 3, wherein: The outer walls of the clamping blocks (204) are fixedly connected with limiting blocks (205), and the limiting blocks (205) are movably inserted into the limiting grooves (203).

5. A wear resistant hardware pin according to claim 4, wherein: The outer walls of the limiting blocks (205) are fixedly connected with springs (206), and the outer walls of the springs (206) are fixedly connected with the inner walls of the second installation grooves (202).

6. A wear resistant hardware pin according to claim 5, wherein: The outer wall of the phosphor bronze hardware pin body (102) is fixedly connected with the inner walls of the two clamping rings (201).