Anti-bending plug connecting line
By designing protective units and heat dissipation slots on the data cable, the problems of thick and heavy cables and easy damage caused by the cable reinforcement structure in the existing technology are solved. This achieves anti-bending protection and buffering effect, and improves the service life and heat dissipation performance of the data cable.
Patent Information
- Application Number
- CN202423193091.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing data cables, while enhancing bending performance through an overall reinforced structure, result in thicker and heavier cables, increasing production and usage costs, and making them more susceptible to damage during bending.
The design incorporates a protective unit, including a first sphere, a protective sleeve, and a spring sleeve. The bending force is counteracted by the bending of the spring sleeve and the air cushioning within the air chamber. Combined with a heat dissipation groove and ear plate support structure, this design prevents damage to the wiring.
It provides bending protection to prevent wire damage during bending, while also providing a cushioning effect to adapt to sudden bending and a heat dissipation function to prevent malfunctions caused by heat accumulation.
Smart Images

Figure CN223898712U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of data cable technology, and in particular to a bend-resistant plug connector cable. Background Technology
[0002] Data cables are used for connecting and communicating signals between computers and external digital devices. Existing digital devices, especially mobile phones, have a variety of functions, including not only the basic functions of a regular mobile phone, but also data application functions, photography functions, multimedia entertainment functions, and so on.
[0003] Data cables are used frequently and bent many times, which can easily cause them to crack. At the same time, such data cables may experience short circuits between the power supply wire and the ground wire during use, resulting in poor transmission speed and unstable data signal transmission, thus affecting the normal use of the data cable.
[0004] For example, a Chinese patent with publication number CN218548062U discloses a data cable that is resistant to bending and cracking. The data cable includes a main body, with an input connector fixedly connected to one end and an output connector fixedly connected to the other end. The main body consists of an insulating outer layer, a steel wire armor layer, an aluminum foil layer, a first filling layer, three connecting wire groups, three ground wires, and a bulletproof wire. This data cable, with its bulletproof wire filling the main body and located at the center, effectively improves the overall performance of the data cable due to its high tensile strength, non-absorption of moisture, and excellent flame retardancy. Furthermore, the steel wire armor layer ensures high tensile strength and prevents breakage during bending, avoiding short circuits between the power supply wire and the ground wire, thus ensuring stable signal transmission and normal operation of the data cable.
[0005] The above method has certain drawbacks. It enhances the overall bending effect by adding reinforcing structures to both the internal and external parts of the cable. However, the addition of these reinforcing structures inevitably makes the cable thicker and heavier, increasing production and usage costs. Even with these reinforcing structures, the cable is still prone to damage during bending. Therefore, this application provides a bend-resistant plug connector to meet the requirements. Utility Model Content
[0006] The purpose of this application is to provide a bend-resistant plug connector cable, which solves the problem of existing technologies that enhance the overall bending effect by adding reinforcing structures to the inside and outside of the cable, resulting in thicker and heavier cables, increasing production and usage costs. Even with such reinforcing structures, the cable is still prone to damage during bending. The application achieves the goal of providing a certain resistance to bending through the design of the bend-resistant protective structure, preventing damage from bending, and providing a certain buffering effect to adapt to sudden bending without causing damage.
[0007] To achieve the above objectives, this application provides the following technical solution: a bend-resistant plug connector cable, comprising a data cable body, one end of the data cable body being fixedly connected to a connector, one end of the connector being fixedly connected to a plug, and a protective unit being provided on the connector.
[0008] The protective unit includes a first ball fixedly connected to the connector head, a protective sleeve fixedly connected to one end of the first ball, the protective sleeve being fitted onto the data cable body, and a plurality of second balls fixedly connected to the protective sleeve, and a spring sleeve being provided inside the protective sleeve.
[0009] Preferably, the spring sleeve is fitted onto the data cable body and fixedly connected to the connector.
[0010] Preferably, the second sphere has an air cavity inside, and the first sphere is a solid structure.
[0011] Preferably, ear plates are fixedly connected to both sides of the connector.
[0012] Preferably, the ear plate includes an arc-shaped segment and a straight segment after bending, and a reinforcing rib is fixedly connected between the arc-shaped segment and the straight segment.
[0013] Preferably, a heat dissipation groove is provided on the connector head at the connection point with the plug.
[0014] Preferably, the connector is a hemispherical structure with the top and bottom cut off.
[0015] In summary, the technical effects and advantages of this utility model are as follows:
[0016] This utility model has a reasonable structure. Through the setting of protective unit, heat dissipation groove and ear plate, when bent, the spring sleeve will bend, thus having a reaction force to offset part of the bending force. When the force is too large, the second ball will bend and contact the adjacent second ball. Then, the air inside the air chamber will further prevent bending. During the contact and compression process, the air inside the air chamber has a certain buffering effect, which can buffer the bending force generated and avoid rigid bending that will damage the bending structure. The ear plate can be connected to the outer wall structure of the phone's charging port, thus providing a supporting effect and further preventing the plug from breaking due to bending. The opening of the heat dissipation groove can provide better heat dissipation during charging and prevent heat accumulation that will cause phone malfunction. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a partial cross-sectional enlarged three-dimensional structural diagram of the present invention;
[0020] Figure 3 This is an enlarged three-dimensional structural diagram of the connector in this utility model.
[0021] In the diagram: 1. Data cable body; 2. Connector; 3. Plug; 4. Heat dissipation groove; 5. Ear plate; 6. Reinforcing rib; 7. Protective sleeve; 8. First ball; 9. Second ball; 10. Air chamber; 11. Spring sleeve. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0023] In the description of the embodiments of this utility model, it should be noted that the terms "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model. In addition, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0024] In the description of the embodiments of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this utility model based on the specific circumstances.
[0025] In this embodiment of the utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0026] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0027] Example: Reference Figure 1-3The diagram shows a bend-resistant plug connector cable, including a data cable body 1, one end of which is fixedly connected to a connector 2. The connector 2 is a hemispherical structure with the top and bottom cut off. One end of the connector 2 is fixedly connected to a plug 3, and a protective unit is also provided on the connector 2.
[0028] The protective unit includes a first ball 8 fixedly connected to the connector 2. A protective sleeve 7 is fixedly connected to one end of the first ball 8. The protective sleeve 7 is fitted onto the data cable body 1, and multiple second balls 9 are fixedly connected to the protective sleeve 7. A spring sleeve 11 is also provided inside the protective sleeve 7. An air cavity 10 is opened inside the second ball 9. The first ball 8 is a solid structure. The spring sleeve 11 is fitted onto the data cable body 1 and fixedly connected to the connector 2. When bent, the spring sleeve 11 will bend, thereby having a reaction force to offset part of the bending force. When the force is too great, the second ball 9 will bend and contact the adjacent second ball 9. Then, the air inside the air cavity 10 will further prevent bending. During the contact and compression process, the air inside the air cavity 10 has a certain buffering effect, which can buffer the bending force generated and avoid rigid bending that would damage the bending structure.
[0029] like Figure 3 As shown, a heat dissipation groove 4 is provided on the connector 2 at the connection point with the plug 3. Ear plates 5 are fixedly connected to both sides of the connector 2. The ear plates 5 include an arc-shaped section and a straight section after bending. A reinforcing rib 6 is fixedly connected between the arc-shaped section and the straight section. The ear plates 5 can be connected to the outer wall structure of the charging port of the mobile phone, thereby providing a support effect and further preventing the plug 3 from breaking due to bending. The opening of the heat dissipation groove 4 can provide better heat dissipation during charging and prevent heat accumulation from causing mobile phone malfunction.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A bend-resistant plug connector cable, comprising a data cable body (1), characterized in that: One end of the data cable body (1) is fixedly connected to a connector (2), and one end of the connector (2) is fixedly connected to a plug (3). A protective unit is also provided on the connector (2). The protective unit includes a first ball (8) fixedly connected to the connector (2), a protective sleeve (7) fixedly connected to one end of the first ball (8), the protective sleeve (7) is sleeved on the data cable body (1), and a plurality of second balls (9) are fixedly connected to the protective sleeve (7), and a spring sleeve (11) is also provided inside the protective sleeve (7).
2. The anti-bending plug connector according to claim 1, characterized in that: The spring sleeve (11) is fitted onto the data cable body (1) and fixedly connected to the connector (2).
3. The anti-bending plug connector according to claim 1, characterized in that: The second sphere (9) has an air cavity (10) inside, and the first sphere (8) is a solid structure.
4. The bend-resistant plug connector according to claim 1, characterized in that: Ear plates (5) are fixedly connected to both sides of the connector (2).
5. The anti-bending plug connector according to claim 4, characterized in that: The ear plate (5) includes an arc-shaped segment and a straight segment after bending, and a reinforcing rib (6) is fixedly connected between the arc-shaped segment and the straight segment.
6. The bend-resistant plug connector according to claim 1, characterized in that: A heat dissipation groove (4) is provided on the connector (2) at the connection point with the plug (3).
7. The anti-bending plug connector according to claim 1, characterized in that: The connector (2) is a hemispherical structure with the top and bottom cut off.
Citation Information
Patent Citations
Bending-resistant and anti-cracking data line
CN218548062U