High-definition data line resistant to electromagnetic interference
By incorporating components such as shielding layers and reinforcing rings into high-definition data cables, the problems of signal instability and plug damage caused by electromagnetic interference in traditional data cables are solved, achieving stable transmission and dustproof performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN ZHENGGUO ELECTRONIC TECH CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-07-21
AI Technical Summary
Traditional high-definition data cables are prone to signal loss, image distortion, and sound noise when subjected to external electromagnetic interference.
The design incorporates an insulation layer inside the data cable, an outer shielding layer, and components such as a reinforcing ring, a fixing ring, a bracket, a threaded rod, and a limiting block on the outer wall. Combined with a sealing sleeve and a dustproof block, this design achieves a stable connection between the connector and the charging head, as well as dust protection for the plug.
It achieves electromagnetic interference resistance, ensures stable signal transmission of the data cable, and provides effective dust protection for the plug when not in use.
Smart Images

Figure CN224537576U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high-definition data cable technology, specifically a high-definition data cable resistant to electromagnetic interference. Background Technology
[0002] A data cable is an electronic device used to connect mobile devices and computers to enable data transfer and charging. A high-definition data cable is a high-definition multimedia interface cable that can transmit corresponding high-definition data in a high-quality manner, featuring high transmission rate, supported resolution, and stable signal transmission.
[0003] Traditional high-definition data cables are susceptible to signal loss, distorted images, and noisy audio when interfered with by external electromagnetic interference. Therefore, we propose an electromagnetic interference-resistant high-definition data cable to address these issues. Utility Model Content
[0004] The purpose of this invention is to provide a high-definition data cable that is resistant to electromagnetic interference, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-definition data cable with electromagnetic interference resistance, comprising a cable body, with protective sleeves installed at both ends of the cable body, a socket installed at one end of the protective sleeve of the cable body, a plug installed at one end of the protective sleeve of the other end of the cable body, a charging head installed at one end of the socket, copper wires arranged inside the cable body, an insulating layer installed on the outer wall of the copper wires, a shielding layer installed on the outer wall of the insulating layer, and a reinforcing ring installed on the outer wall of the shielding layer.
[0006] As a further technical solution of this utility model, a plurality of reinforcing rings are provided, and the plurality of reinforcing rings are distributed at equal intervals on the outer side wall of the shielding layer.
[0007] As a further technical solution of this utility model, a fixing ring is installed on the outer wall of the socket. A bracket is installed at both the front and rear ends of the fixing ring. A threaded rod is movably provided at one end of each bracket. A handle is installed at one end of each threaded rod. A connecting block is installed at the other end of each threaded rod. A limit block is installed at one end of each connecting block.
[0008] As a further technical solution of this utility model, two sets of limiting blocks are provided, and the two sets of limiting blocks are symmetrically distributed about the central axis of the charging head.
[0009] As a further technical solution of this utility model, one end of the bracket is uniformly provided with internal threads, and the bracket and the threaded rod form a threaded connection.
[0010] As a further technical solution of this utility model, an installation ring is installed at one end of the outer wall of the line body, a rotating block is movably arranged at one end of the installation ring, an elastic strip is installed at one end of the rotating block, a sealing sleeve is installed at one end of the elastic strip, a dustproof block is installed at one end inside the sealing sleeve, and a limit seat is installed at one end of the sealing sleeve.
[0011] As a further technical solution of this utility model, the cross-section of the limiting card seat is larger than the cross-section of the line body, and the limiting card seat and the line body form an engaging structure.
[0012] As a further technical solution of this utility model, the dustproof block and the plug are adapted to each other, and the dustproof block and the plug form a snap-fit structure.
[0013] Compared with the prior art, the beneficial effects of this utility model are: this anti-electromagnetic interference high-definition data cable not only achieves anti-electromagnetic interference and stable installation between the plug and the charging head, but also achieves dust protection for the plug when not in use.
[0014] (1) By wrapping a shielding layer on the outer wall of the insulation layer, the high-definition data cable has a certain anti-electromagnetic interference capability. At the same time, a reinforcing ring is also provided so that the shielding layer is tightly wrapped on the outer wall of the insulation layer, ensuring the anti-electromagnetic interference performance and ensuring the stable transmission of the corresponding data by the high-definition data cable.
[0015] (2) When using this high-definition data cable, it is sometimes assembled with the corresponding charging head and then connected to the external socket for power transmission. By setting components such as fixing ring, bracket, threaded rod and limit block, the plug can be stably assembled with the charging head for use, and it is not easy to fall off during use, thus ensuring the stability of use.
[0016] (3) By setting up components such as mounting ring, elastic strip, sealing sleeve and dustproof block, when the plug is not in use, the cooperation of the above components can make the sealing sleeve fit on the outer wall of the plug to seal and protect the plug. When it is needed, the sealing sleeve can be opened to protect the plug, thus realizing that the high-definition data cable has a certain dustproof protection structure. Attached Figure Description
[0017] Figure 1 This is a top view of the structure of this utility model;
[0018] Figure 2 This is a front view schematic diagram of the shielding layer structure of this utility model;
[0019] Figure 3 For the present utility model Figure 1 Enlarged cross-sectional view of point A in the middle;
[0020] Figure 4 This is a front view cross-sectional structural diagram of the sealing sleeve of this utility model.
[0021] In the diagram: 1. Cable; 2. Plug; 3. Handle; 4. Threaded rod; 5. Charging head; 6. Socket; 7. Protective sleeve; 8. Fixing ring; 9. Bracket; 10. Reinforcing ring; 11. Insulation layer; 12. Copper wire; 13. Shielding layer; 14. Connecting block; 15. Limiting block; 16. Mounting ring; 17. Rotating block; 18. Elastic strip; 19. Limiting bracket; 20. Sealing sleeve; 21. Dustproof block. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-4 This utility model provides an embodiment: a high-definition data cable with electromagnetic interference resistance, including a cable body 1, with protective sleeves 7 installed at both ends of the cable body 1, a socket 6 installed at one end of the protective sleeve 7 of the cable body 1, a plug 2 installed at one end of the protective sleeve 7 of the other end of the cable body 1, a charging head 5 installed at one end of the socket 6, a copper wire 12 arranged inside the cable body 1, an insulation layer 11 installed on the outer wall of the copper wire 12, a shielding layer 13 installed on the outer wall of the insulation layer 11, and a reinforcing ring 10 installed on the outer wall of the shielding layer 13. Several reinforcing rings 10 are arranged, and the several reinforcing rings 10 are evenly distributed on the outer wall of the shielding layer 13, so that the shielding layer 13 is stably installed on the outer wall of the insulation layer 11.
[0024] Specifically, such as Figure 2 As shown, the shielding layer 13 is installed on the outer wall of the insulation layer 11 to resist electromagnetic interference to the copper wire 12, ensuring stable data transmission of the high-definition data line.
[0025] A fixing ring 8 is installed on the outer wall of the socket 6. A bracket 9 is installed at both the front and rear ends of the fixing ring 8. A threaded rod 4 is movably provided at one end of each bracket 9. A handle 3 is installed at one end of each threaded rod 4. A connecting block 14 is installed at the other end of each threaded rod 4. A limit block 15 is installed at one end of each connecting block 14. There are two sets of limit blocks 15, and the two sets of limit blocks 15 are symmetrically distributed about the central axis of the charging head 5. The symmetrically distributed limit blocks 15 lock the charging head 5 more stably. An internal thread is uniformly provided at one end of the bracket 9. The bracket 9 and the threaded rod 4 form a threaded connection, which can stably push the limit block 15 to move.
[0026] Specifically, such as Figure 1 and Figure 3 As shown, when the socket 6 and the charging head 5 are used together, make sure to lock the bracket 9 into the two ends of the charging head 5. Then, turn the handle 3 in sequence to make the threaded rod 4 rotate. The rotation of the threaded rod 4 will push the limiting block 15 to fit into the two ends of the charging head 5 and lock the charging head 5, so that the charging head 5 and the socket 6 are stably installed together.
[0027] An installation ring 16 is installed at one end of the outer wall of the line body 1. A rotating block 17 is movably set at one end of the installation ring 16. An elastic strip 18 is installed at one end of the rotating block 17. A sealing sleeve 20 is installed at one end of the elastic strip 18. A dustproof block 21 is installed at one end of the sealing sleeve 20. A limiting seat 19 is installed at one end of the sealing sleeve 20. The cross-section of the limiting seat 19 is larger than the cross-section of the line body 1. The limiting seat 19 and the line body 1 form a locking structure. The locking structure can limit the sealing sleeve 20. The dustproof block 21 is compatible with the plug 2. The dustproof block 21 and the plug 2 form a locking structure. The locking structure provides a better sealing effect for the plug 2.
[0028] Specifically, such as Figure 1 and Figure 4 As shown, when the high-definition data cable is not in use, the sealing sleeve 20 is flipped over so that it fits on the outer wall of the plug 2 and the dustproof block 21 is inserted into the inside of the plug 2 to seal and protect the plug 2 from dust. When the plug 2 needs to be used, the sealing sleeve 20 is flipped over so that it moves away from the outer wall of the plug 2. Then the sealing sleeve 20 is pulled so that the limiting seat 19 on one side of it is engaged with the cable body 1, thereby storing the sealing sleeve 20.
[0029] Working principle: When using this utility model, take out the high-definition data cable, flip the sealing sleeve 20 on the outer wall of the plug 2 to move it away from the outer wall of the plug 2, then pull the sealing sleeve 20 so that the limiting seat 19 on one side of it engages with the cable body 1, and put the sealing sleeve 20 away so that the plug 2 can be inserted into the corresponding electronic device after it is opened, and the socket 6 can be inserted into another electronic device for data transmission. In addition, when the high-definition data cable is used, if the socket 6 is assembled with the charging head 5, plug the charging head 5 into the socket 6. During the installation of the socket 6 and the charging head 5, the bracket 9 engages with both ends of the charging head 5. Then, turn the handle 3 to rotate the threaded rod 4. The rotation of the threaded rod 4 pushes the limiting block 15 to engage with both ends of the charging head 5 to lock the charging head 5, so that the charging head 5 and the socket 6 are stably installed together for use.
[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A high-definition data cable resistant to electromagnetic interference, comprising a cable body (1), characterized in that: The cable (1) is equipped with protective sleeves (7) at both ends. A plug (6) is installed at one end of the protective sleeve (7) of the cable (1). A plug (2) is installed at one end of the protective sleeve (7) of the other end of the cable (1). A charging head (5) is installed at one end of the plug (6). A copper wire (12) is installed inside the cable (1). An insulation layer (11) is installed on the outer wall of the copper wire (12). A shielding layer (13) is installed on the outer wall of the insulation layer (11). A reinforcing ring (10) is installed on the outer wall of the shielding layer (13).
2. The high-definition data cable with electromagnetic interference resistance according to claim 1, characterized in that: The reinforcing rings (10) are provided in a plurality of them, and the plurality of reinforcing rings (10) are distributed at equal intervals on the outer side wall of the shielding layer (13).
3. The high-definition data cable with electromagnetic interference resistance according to claim 1, characterized in that: A fixing ring (8) is installed on the outer wall of the socket (6). A bracket (9) is installed at both the front and rear ends of the fixing ring (8). A threaded rod (4) is movably provided at one end of the bracket (9). A handle (3) is installed at one end of the threaded rod (4). A connecting block (14) is installed at the other end of the threaded rod (4). A limit block (15) is installed at one end of the connecting block (14).
4. The high-definition data cable with electromagnetic interference resistance according to claim 3, characterized in that: The limiting block (15) is provided in two sets, and the two sets of limiting blocks (15) are symmetrically distributed about the central axis of the charging head (5).
5. A high-definition data cable with electromagnetic interference resistance according to claim 3, characterized in that: One end of the bracket (9) is uniformly provided with internal threads, and the bracket (9) and the threaded rod (4) form a threaded connection.
6. The high-definition data cable with electromagnetic interference resistance according to claim 1, characterized in that: An installation ring (16) is installed at one end of the outer wall of the line body (1). A rotating block (17) is movably provided at one end of the installation ring (16). An elastic strip (18) is installed at one end of the rotating block (17). A sealing sleeve (20) is installed at one end of the elastic strip (18). A dustproof block (21) is installed at one end inside the sealing sleeve (20). A limit seat (19) is installed at one end of the sealing sleeve (20).
7. A high-definition data cable with electromagnetic interference resistance according to claim 6, characterized in that: The cross-section of the limiting bracket (19) is larger than the cross-section of the line body (1), and the limiting bracket (19) and the line body (1) form a locking structure.
8. A high-definition data cable with electromagnetic interference resistance according to claim 6, characterized in that: The dustproof block (21) and the plug (2) are adapted to each other, and the dustproof block (21) and the plug (2) form a snap-fit structure.