Connector with protective sleeve

By employing a multi-layered protective structure and an automatically adjusting fixing component on the connector, the problem of loosening or falling off of the protective sleeve is solved, achieving more efficient and stable equipment operation.

CN224288752UActive Publication Date: 2026-05-26DONGGUAN HUALIAN ELECTRONIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN HUALIAN ELECTRONIC TECH CO LTD
Filing Date
2025-04-07
Publication Date
2026-05-26

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Abstract

The utility model relates to the technical field of connectors, and discloses a connector with a protective sleeve, which comprises a connector main body, the front side and the rear side of the connector main body are respectively connected with a fixing cylinder, the outer sides of the fixing cylinders are connected with a protective sleeve main body, the right side of the protective sleeve is connected with an installation disc, and the outer side of the installation disc is connected with a fixing assembly. The protective sleeve has the advantages that the multi-layer structure in the protective sleeve comprises the buffer layer, the protective layer and the outer layer material, more comprehensive protection is provided for the connector, damage to the connector caused by external impact can be effectively relieved, the protective sleeve can be more stably connected with the connector through the fixing assembly, and the service life of the connector is prolonged. The protective sleeve is effectively prevented from loosening or falling off in the use process, and the operation stability of equipment is improved; wherein the fixing assembly adopts a plurality of groups of rotating rods to clamp the connector, so that the fixing effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of connector technology, specifically to a connector with a protective sleeve. Background Technology

[0002] A connector is a device consisting of two active components that transmit current or signals. The male and female terminals, when in contact, can transmit information or current. A connector is a component in electronic equipment used to connect electrical signals or power. It typically consists of multiple metal pins and a housing, allowing electrical signals or power to be transmitted between different circuits through mating and unmating operations. Connectors are widely used in various electronic devices, communication systems, automobiles, aerospace, industrial control, and other fields. During use, a protective sleeve is usually attached to the outside of the connector.

[0003] However, in the existing technology, the protective sleeve lacks a fixing component and cannot be firmly connected to the connector, making it easy for the protective sleeve to loosen or fall off during use, exposing the connector to the external environment and affecting the stable operation of the equipment. Therefore, this utility model proposes a connector with a protective sleeve. Utility Model Content

[0004] The purpose of this invention is to provide a connector with a protective sleeve. The multi-layered structure within the protective sleeve includes a buffer layer, a protective layer, and an outer material, providing more comprehensive protection for the connector and effectively mitigating damage from external impacts. The protective sleeve consists of an outer material, a protective layer, and a buffer layer, employing a multi-layered protective structure. The outer material uses polyurethane, the protective layer uses rubber, and the buffer layer uses polyurethane foam. The use of composite materials significantly improves protective performance, better resisting the influence of the external environment and enhancing the protective effect. The fixing components ensure a more stable connection between the protective sleeve and the connector, effectively preventing loosening or detachment during use and improving equipment operational stability. The fixing components utilize multiple sets of rotating rods to clamp the connector, improving the fixing effect. The application of a micro-motor allows for automatic adjustment of the rotating frame, reducing the complexity of manual operation and improving accuracy and efficiency.

[0005] To achieve the above-mentioned utility model objectives, the technical solution provided by this utility model is as follows: a connector with a protective sleeve, comprising a connector body, a fixing cylinder connected to the front and rear sides of the connector body respectively, a protective sleeve connected to the outer side of the fixing cylinder, an installation plate connected to the right side of the protective sleeve, and a fixing component connected to the outer side of the installation plate.

[0006] Furthermore, the fixing component includes a rotating frame, which is rotatably connected inside the mounting plate. Support columns are evenly connected to the outside of the rotating frame. There are three sets of support columns, and the three sets of support columns are connected to the support frame.

[0007] Furthermore, rotating columns are connected around the mounting plate, and there are three sets of rotating columns. Rotating rods are connected to the outer sides of the three sets of rotating columns. Sliding grooves are provided in the middle of the rotating frame and the support frame. The three sets of rotating rods are slidably connected inside the three sets of sliding grooves. Fixed columns are connected to the outer sides of the three sets of sliding grooves. The three sets of fixed columns are connected to the support frame.

[0008] Furthermore, clamping rods are connected to the outer sides of the three sets of rotating rods respectively.

[0009] Furthermore, an installation block is connected to the upper right corner of the installation plate, a threaded rod is connected to the middle of the installation block, a threaded block is connected to the left side of the threaded rod, the threaded block is connected to the rotating frame below, and a micro motor is connected to the right side of the threaded rod.

[0010] Furthermore, the protective sleeve contains, in sequence, an outer material, a protective layer, and a buffer layer, with the protective layer located below the outer material and the buffer layer located below the protective layer.

[0011] Furthermore, the outer layer material is primarily made of polyurethane.

[0012] The main body of the protective layer is made of rubber material;

[0013] The main body of the buffer layer is made of polyurethane foam.

[0014] The advantages of this invention compared to existing technologies are as follows: The multi-layered structure within the protective sleeve includes a buffer layer, a protective layer, and an outer layer material, providing more comprehensive protection for the connector and effectively mitigating damage from external impacts. The protective sleeve comprises an outer layer material, a protective layer, and a buffer layer, employing a multi-layered protective structure. The outer layer material uses polyurethane, the protective layer uses rubber, and the buffer layer uses polyurethane foam. The use of composite materials significantly improves protective performance, better resisting the influence of the external environment and enhancing the protective effect. The fixing components ensure a more stable connection between the protective sleeve and the connector, effectively preventing loosening or detachment during use and improving equipment operational stability. The fixing components utilize multiple sets of rotating rods to clamp the connector, improving the fixing effect. The application of a micro-motor allows for automatic adjustment of the rotating frame, reducing the complexity of manual operation and improving accuracy and efficiency. Attached Figure Description

[0015] Appendix Figure 1 This is a schematic diagram of the main structure of a connector with a protective sleeve according to the present invention;

[0016] Appendix Figure 2 This is a schematic diagram of a fixing component for a connector with a protective sleeve according to the present invention.

[0017] Appendix Figure 3 This utility model Figure 1 A magnified view of part A in the image.

[0018] As shown in the figure: 1. Connector body; 2. Fixing cylinder; 3. Protective sleeve; 4. Mounting plate; 5. Fixing assembly; 501. Rotating frame; 502. Support column; 503. Support frame; 504. Rotating column; 505. Rotating rod; 506. Sliding groove; 507. Fixing column; 508. Clamping rod; 509. Mounting block; 510. Threaded block; 511. Threaded rod; 512. Micro motor; 6. Outer material; 7. Protective layer; 8. Buffer layer. Detailed Implementation

[0019] To make the content of this utility model easier to understand, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of this utility model. Identical components are represented by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0020] Combined with appendix Figure 1 To be continued Figure 3 A connector with a protective sleeve includes a connector body 1, with fixing cylinders 2 connected to the front and rear sides of the connector body 1 respectively, a protective sleeve body 3 connected to the outside of the fixing cylinders 2, an installation plate 4 connected to the right side of the protective sleeve 3, and a fixing component 5 connected to the outside of the installation plate 4.

[0021] Further, the fixing component 5 includes a rotating frame 501, which is rotatably connected to the inside of the mounting plate 4. Support columns 502 are evenly connected to the outer side of the rotating frame 501. There are three sets of support columns 502, and the three sets of support columns 502 are connected to a support frame 503. Further, rotating columns 504 are connected to the perimeter of the mounting plate 4. There are three sets of rotating columns 504, and rotating rods 505 are connected to the outer side of each of the three sets of rotating columns 504. Sliding grooves 506 are provided between the rotating frame 501 and the support frame 503. The three sets of rotating rods 505 are slidably connected to the three sets of sliding grooves 506. Fixing columns 507 are connected to the outer side of each of the three sets of sliding grooves 506, and the three sets of fixing columns 507 are connected to the support frame 503. Further, clamping rods 508 are connected to the outer side of each of the three sets of rotating rods 505. Furthermore, a mounting block 509 is connected to the upper right corner of the mounting plate 4. A threaded rod 511 is connected to the middle of the mounting block 509. A threaded block 510 is connected to the left side of the threaded rod 511. The threaded block 510 is connected to the rotating frame 501 below. A micro motor 512 is connected to the right side of the threaded rod 511. The micro motor 512 drives the threaded rod 511 to rotate, which in turn drives the threaded block 510 to move. The threaded block 510 then drives the rotating frame 501 to rotate inside the rotating plate 4. The support column 502 drives the support frame 503 to rotate. The support frame 503 is connected to three sets of sliding grooves 506, which are connected by a fixed column 507. These grooves further drive the sliding grooves to rotate. The rotation of the moving groove 506 further causes the rotating rods 505 inside the three sets of sliding grooves 506 to rotate. At the same time, the rotating rods 505 rotate on the three sets of rotating columns 504, which in turn drives the three sets of clamping rods 508 to clamp the connector body 1, so that the protective sleeve 3 is fixed on the connector body 1. This makes the protective sleeve 3 more stably connected to the connector, effectively preventing the protective sleeve 3 from loosening or falling off during use, and improving the stability of equipment operation. The fixing component 5 uses multiple sets of rotating rods to clamp the connector, which improves the fixing effect. The application of the micro motor 512 enables the rotating frame 501 to adjust automatically, reducing the complexity of manual operation and improving accuracy and efficiency.

[0022] Furthermore, the protective sleeve 3 is internally connected with an outer material 6, a protective layer 7, and a buffer layer 8 in sequence. The protective layer 7 is connected below the outer material 6, and the buffer layer 8 is connected below the protective layer 7.

[0023] Furthermore, the outer layer material 6 is mainly made of polyurethane, which has good wear resistance, flexibility and corrosion resistance, thus improving the protective effect of the protective sleeve.

[0024] The main body of the protective layer 7 is made of rubber material, which gives the protective cover excellent elasticity, shock resistance and waterproof performance, enabling the protective cover to adapt to more types of working environments.

[0025] The buffer layer 8 is mainly made of polyurethane foam, which effectively increases the cushioning and shock absorption of the protective sleeve, and can better prevent mechanical impact from damaging the connector and improve protection efficiency.

[0026] The specific implementation of this utility model is as follows: First, the protective sleeve body 3 is installed on the outside of the connector body 1. The micro motor 12 drives the threaded rod 511 to rotate, which in turn drives the threaded block 510 to move. The threaded block 510 then drives the rotating frame 501 to rotate inside the rotating disk 4. The support column 502 drives the support frame 503 to rotate. The support frame 503 is connected to three sets of sliding grooves 506 and is connected by a fixed column 507. This drives the sliding grooves 506 to rotate, which in turn causes the rotating rods 505 inside the three sets of sliding grooves 506 to rotate on the three sets of rotating columns 504. This further drives the three sets of clamping rods 508 to... The connector body 1 is clamped to fix the protective sleeve 3 onto the connector body 1, which can make the protective sleeve 3 more stably connected to the connector and effectively prevent the protective sleeve 3 from loosening or falling off during use, thus improving the stability of equipment operation. The fixing component 5 uses multiple sets of rotating rods to clamp the connector, improving the fixing effect. The application of micro motor 512 enables the rotating frame 501 to be automatically adjusted, reducing the complexity of manual operation and improving accuracy and efficiency. At the same time, the protective sleeve 3 is protected by multiple materials such as outer material 6, protective layer 7 and buffer layer 8, which effectively improves the protective performance and can better resist the influence of the external environment, thus improving the protective effect.

[0027] The above description is only a preferred embodiment of this utility model patent and is not intended to limit this utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of this utility model patent should be included within the protection scope of this utility model patent.

Claims

1. A connector with a protective sleeve, comprising a connector body (1), characterized in that, The connector body (1) is connected to a fixing cylinder (2) on the front and rear sides respectively. A protective sleeve (3) is connected to the outside of the fixing cylinder (2). A mounting plate (4) is connected to the right side of the protective sleeve (3). A fixing component (5) is connected to the outside of the mounting plate (4).

2. A connector with a protective sleeve according to claim 1, characterized in that The fixing component (5) includes a rotating frame (501), which is rotatably connected inside the mounting plate (4). Support columns (502) are evenly connected to the outside of the rotating frame (501). There are three sets of support columns (502), and the three sets of support columns (502) are connected to support frames (503).

3. A connector with a protective sleeve according to claim 2, characterized in that The mounting plate (4) is connected to rotating columns (504) around its perimeter. There are three sets of rotating columns (504). Rotating rods (505) are connected to the outer sides of the three sets of rotating columns (504). Sliding grooves (506) are provided in the middle of the rotating frame (501) and the support frame (503). The three sets of rotating rods (505) are slidably connected to the three sets of sliding grooves (506). Fixed columns (507) are connected to the outer sides of the three sets of sliding grooves (506). The three sets of fixed columns (507) are connected to the support frame (503).

4. A connector with a protective sleeve according to claim 3, characterized in that, Clamping rods (508) are respectively connected to the outer side of the three sets of rotating rods (505).

5. A connector with a protective sleeve according to claim 1 or 2, characterized in that, The mounting plate (4) is connected to the upper right corner of the mounting block (509), the mounting block (509) is connected to the middle of the threaded rod (511), the threaded rod (511) is connected to the left side of the threaded block (510), the threaded block (510) is connected to the rotating frame (501) below, and the threaded rod (511) is connected to the right side of the micro motor (512).

6. A connector with a protective sleeve according to claim 1, characterized in that, The protective sleeve (3) is connected in sequence with an outer material (6), a protective layer (7) and a buffer layer (8). The protective layer (7) is connected below the outer material (6), and the buffer layer (8) is connected below the protective layer (7).

7. A connector with a protective sleeve according to claim 6, characterized in that, The outer layer material (6) is mainly made of polyurethane material; The protective layer (7) is mainly made of rubber material; The buffer layer (8) is mainly made of polyurethane foam.