A plug-resistant raised MICRO USB connector

By designing a height-adjustable, high-strength MICRO USB connector, the problems of simple USB connector structure and loosening/shifting under vibration are solved, achieving higher interface compatibility and stability, and making it suitable for vibration environments.

CN224355573UActive Publication Date: 2026-06-12SHENZHEN CULTRAVIEW DIGITAL TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN CULTRAVIEW DIGITAL TECH
Filing Date
2025-07-01
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing USB connectors have a simple structure, low interface compatibility, and are prone to dents and difficulties in insertion and removal. Furthermore, frequent insertion and removal in vibrating environments can easily lead to loosening or displacement, affecting the performance.

Method used

The heightened MICRO USB connector is designed for durable plugging and unplugging. It features a tear groove, U-shaped pins, a plastic base, L-shaped pins, and a spring sheet structure to enhance mechanical support and stability. The U-shaped pins are soldered to the PCB board, the rubber pads prevent movement, and the spring sheet guides the plug direction, improving stability and wear resistance.

🎯Benefits of technology

It improves the interface compatibility of USB connectors, prevents dents and loosening, enhances stability and signal transmission efficiency in vibration environments, reduces the risk of mis-insertion, and improves the connection stability with the PCB board.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224355573U_ABST
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Abstract

The utility model discloses a kind of high type MICRO USB connectors of plugging resistance, it is related to connector technical field, including connector body and the plug fixedly connected in the inside of connector body, plug is set to the outside close to connector body, the top of connector body is provided with tear slot, the bottom of connector body is fixedly connected with plastic base, the bottom of connector body is also fixedly connected with U-shaped foot, U-shaped foot is provided with two groups, the side of connector body is fixedly connected with elastic sheet, the problem that the current USB connector is often single structure, in the process of use, interface compatibility is not high, prone to interface recess situation to cause plugging difficulty, and in vibrating environment, frequent plugging can cause connector loosening or deviation, affect the use effect of connector Problem, realized the mechanical support of U-shaped foot high structure, reduce the loosening or deviation caused by interface due to frequent plugging, applicable to vibrating environment.
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Description

Technical Field

[0001] This utility model relates to the field of connector technology, specifically to a heightened MICRO USB connector that is resistant to insertion and removal. Background Technology

[0002] USB is an external bus standard used to regulate the connection and communication between computers and external devices. USB female connectors are widely used in electronic devices in various fields. USB female connectors are usually connected to PCBs using solder pads and pins. PCB stands for Printed Circuit Board. USB is short for Universal Serial Bus, which is an industry standard for data communication over a limited distance.

[0003] Based on this, a search on the patent website revealed that Chinese patent application number CN201320535503.X discloses a micro-USB connector;

[0004] It is evident that the aforementioned patent applications have shortcomings: existing USB connectors often have a simple structure, resulting in low interface compatibility during use. During use, the interface is prone to denting, leading to difficulty in plugging and unplugging. Furthermore, in vibrating environments, frequent plugging and unplugging can cause the connector to loosen or shift, affecting its performance.

[0005] To address the aforementioned issues, a height-adjustable MICRO USB connector with enhanced plugging and unplugging resistance is proposed. Utility Model Content

[0006] In order to overcome the shortcomings and deficiencies of the existing technology, the purpose of this utility model is to provide a heightened MICRO USB connector that is resistant to plugging and unplugging. By using this device, the problems mentioned above can be solved, such as the existing USB connectors often having a simple structure, poor interface compatibility during use, easy interface denting during use leading to difficulty in plugging and unplugging, and frequent plugging and unplugging in a vibrating environment easily causing the connector to loosen or shift, thus affecting the performance of the connector.

[0007] The purpose of this utility model is achieved through the following technical solution: a height-adjustable MICRO USB connector with a high insertion and removal resistance, comprising a connector body and pins fixedly connected inside the connector body. The pins are located on the outer side near the connector body. A tear groove is provided on the top of the connector body. A plastic base is fixedly connected to the bottom of the connector body. A U-shaped foot is also fixedly connected to the bottom of the connector body. Two sets of U-shaped feet are provided. An elastic sheet is fixedly connected to one side of the connector body.

[0008] Preferably, there are two sets of tear grooves, both sets of tear grooves are located near one end of the connector body, and the plastic base is located on one side of the two sets of U-shaped feet.

[0009] The above-described structure, with its tear groove, can meet the insertion and extraction force requirements, preventing damage to the connector due to insertion or extraction.

[0010] Preferably, a support block is fixedly connected to the bottom of the U-shaped foot, and a connecting adhesive is fixedly connected to the bottom of the support block.

[0011] The above-described structure, through the application of adhesive, effectively prevents the connector body from moving on the PCB board.

[0012] Preferably, the bottom surface of the connecting adhesive is at the same level as the bottom surface of the plastic base, and the bottom of the support block is also fixedly connected with an L-shaped foot.

[0013] The above-described structure, with its plastic base, provides mechanical support through the U-shaped feet that elevate the structure, preventing connector displacement.

[0014] Preferably, a rubber pad is fixedly connected to the bottom of the L-shaped foot, and two sets of elastic sheets are provided.

[0015] The design of the above structure, with the addition of rubber pads, further prevents the connector body from moving on the PCB board, thereby improving the stability of the connector on the PCB board.

[0016] Preferably, a connection pin is fixedly connected to one side of the plastic base, and the connection pin is electrically connected to the plug.

[0017] The above-described structure, through the arrangement of the connection pins, enables the connector to transmit signals quickly, making it convenient to use.

[0018] The beneficial effects of this utility model are as follows:

[0019] 1. This application addresses the problems of existing USB connectors, which often have a simple structure, poor interface compatibility, and are prone to interface denting during use, leading to difficulty in insertion and removal. Furthermore, in vibration environments, frequent insertion and removal can cause the connector to loosen or shift, affecting its performance. The connector body is made of stainless steel, providing mechanical protection for internal components and significantly improving wear resistance. The outer surface of the connector body is plated with nickel to enhance its corrosion resistance. A tear groove on the top of the connector body meets the required insertion and removal force. The U-shaped feet, with a support block at the bottom, are welded and fixed into the board hole. The L-shaped feet are flush with the plastic base at the bottom of the connector body, increasing the contact area between the connector body and the connecting board, improving the stability of the entire device on the PCB board, and preventing tilting. An elastic piece on one side of the connector body guides the plug direction, reducing the risk of mis-insertion and blind insertion. The mechanical support provided by the U-shaped feet further reduces loosening or shifting of the interface due to frequent insertion and removal, making it suitable for vibration environments.

[0020] 2. This application solves the problem that most existing USB connectors lack an effective fixing structure when connected to a PCB board, which easily leads to the connector moving on the PCB board during the soldering process. During the soldering process, the connecting adhesive at the bottom of the support block can adhere to the PCB board, preventing the connector body from shifting. Furthermore, the rubber pad on the L-shaped foot can further prevent the connector body from moving on the PCB board, improving the stability of the connector on the PCB board. This achieves the function of preventing the connector body from moving on the PCB board and improving the stability during use. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the U-shaped foot and plastic base structure of this utility model;

[0023] Figure 3 This is the utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0024] Figure 4 This is a schematic diagram of the L-shaped pin and connection pin structure of this utility model.

[0025] The attached figures are labeled as follows: 1. Connector body; 11. Tear groove; 12. Plastic base; 13. U-shaped foot; 131. Support block; 132. Connecting adhesive; 133. L-shaped foot; 134. Rubber pad; 2. Pin; 21. Elastic sheet; 22. Connecting pin. Detailed Implementation

[0026] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to embodiments and accompanying drawings. The content mentioned in the embodiments is not intended to limit the present invention.

[0027] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0028] Combination Figure 1 and Figure 2 A heightened MICRO USB connector with strong insertion and removal resistance includes a connector body 1 and pins 2 fixedly connected inside the connector body 1. The pins 2 are located on the outside of the connector body 1. A tear groove 11 is provided on the top of the connector body 1. A plastic base 12 is fixedly connected to the bottom of the connector body 1. A U-shaped foot 13 is also fixedly connected to the bottom of the connector body 1. Two sets of U-shaped feet 13 are provided. An elastic piece 21 is fixedly connected to one side of the connector body 1.

[0029] The present invention will be further described below with reference to the embodiments.

[0030] Example 1:

[0031] To address the issues of existing USB connectors often having a simple structure, poor interface compatibility, and the tendency for the interface to dent during use, leading to difficulty in insertion and removal, and frequent insertion and removal in vibrating environments causing the connector to loosen or shift, thus affecting its performance, the following solution is disclosed. Please refer to the following for details. Figures 1-4Two sets of tear grooves 11 are provided, both sets of tear grooves 11 are located near one end of the connector body 1. The plastic base 12 is located on one side of the two sets of U-shaped feet 13. A support block 131 is fixedly connected to the bottom of the U-shaped feet 13. The bottom surface of the connecting adhesive 132 is at the same level as the bottom surface of the plastic base 12. An L-shaped foot 133 is also fixedly connected to the bottom of the support block 131. Two sets of elastic sheets 21 are provided. A connecting pin 22 is fixedly connected to one side of the plastic base 12. The connecting pin 22 is electrically connected to the plug pin 2. The connector body 1 is made of stainless steel, which can provide mechanical protection for the internal components of the connector body 1 and significantly improve wear resistance. In addition, the outer side of the connector body 1 is plated with nickel to improve wear resistance. Its corrosion resistance is enhanced by the tear groove 11 on the top of the connector body 1, which meets the requirements of insertion and extraction force. The U-shaped foot 13 is designed so that the support block 131 at the bottom of the U-shaped foot 13 can be welded and fixed into the board hole. The L-shaped foot 133 is flush with the plastic base 12 at the bottom of the connector body 1, thereby increasing the contact area between the connector body 1 and the connecting board, improving the stability of the entire device on the PCB board, and preventing the device from tilting downwards. The elastic piece 21 on one side of the connector body 1 can guide the plug direction, reduce the risk of misinsertion and blind insertion, and realize the mechanical support of the structure through the U-shaped foot 13, reducing the loosening or displacement of the interface due to frequent insertion and extraction. It is suitable for vibration environments.

[0032] Example 2:

[0033] To address the issue that most existing USB connectors lack effective fixing structures when connected to PCB boards, leading to connector movement on the PCB board during soldering, the following solution is disclosed. Please refer to the following for details. Figure 3 and Figure 4 The bottom of the support block 131 is fixedly connected with adhesive 132, and the bottom of the L-shaped foot 133 is fixedly connected with rubber pad 134. During the soldering process, the adhesive 132 at the bottom of the support block 131 can adhere to the PCB board to prevent the connector body 1 from shifting. Furthermore, the rubber pad 134 on the L-shaped foot 133 can further limit the displacement of the connector body 1 on the PCB board, improve its stability on the PCB board, and prevent the connector body 1 from moving on the PCB board, thus improving the stability during use.

[0034] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this utility model are within the protection scope of this utility model.

Claims

1. A height-adjustable micro USB connector with resistance to insertion and removal, comprising a connector body (1) and pins (2) fixedly connected inside the connector body (1), wherein the pins (2) are disposed on the outer side near the connector body (1), characterized in that: The connector body (1) has a tear groove (11) on its top, a plastic base (12) is fixedly connected to the bottom of the connector body (1), and a U-shaped foot (13) is also fixedly connected to the bottom of the connector body (1). There are two sets of the U-shaped foot (13), and an elastic sheet (21) is fixedly connected to one side of the connector body (1).

2. The height-adjustable MICRO USB connector according to claim 1, characterized in that: Two sets of tear grooves (11) are provided, and both sets of tear grooves (11) are located near one end of the connector body (1). The plastic base (12) is located on one side of the two sets of U-shaped feet (13).

3. The height-adjustable MICRO USB connector according to claim 2, characterized in that: The bottom of the U-shaped foot (13) is fixedly connected to a support block (131), and the bottom of the support block (131) is fixedly connected to a connecting adhesive (132).

4. The height-adjustable MICRO USB connector according to claim 3, characterized in that: The bottom surface of the connecting adhesive (132) is at the same level as the bottom surface of the plastic base (12), and the bottom of the support block (131) is also fixedly connected with an L-shaped foot (133).

5. A height-adjustable MICRO USB connector with resistance to plugging and unplugging according to claim 4, characterized in that: The bottom of the L-shaped foot (133) is fixedly connected to a rubber pad (134), and two sets of elastic sheets (21) are provided.

6. A height-adjustable MICRO USB connector according to claim 5, characterized in that: A connection pin (22) is fixedly connected to one side of the plastic base (12), and the connection pin (22) is electrically connected to the plug (2).