Integrated weak electric wire
By using spring limiters and rollers in the integrated low-voltage wiring, the problem of poor shelf stability was solved, achieving higher stability and corrosion and fire resistance.
Patent Information
- Application Number
- CN202422848506.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-21
AI Technical Summary
The existing integrated low-voltage cable holders have poor horizontal stability and are easily deflected by external forces, affecting the laying and storage of cables.
The elastic properties of springs are used to limit the spacer, and the design of rollers and limiting grooves improves the stability of the spacer. The overall performance is enhanced by corrosion-resistant and fireproof sleeves.
It improves the horizontal stability of the partition, enhances its corrosion and fire resistance, and is suitable for widespread use.
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Figure CN223502504U_ABST
Abstract
Description
Technical Field
[0001] This utility model is an integrated low-voltage cable, belonging to the field of low-voltage component technology. Background Technology
[0002] Low-voltage circuits generally refer to DC circuits or audio, video, network, and telephone lines. AC voltage is generally below 36V. Household appliances such as telephones, computers, television signal inputs, and audio equipment are all low-voltage electrical equipment. Low-voltage cables refer to cables used for security communication, electrical equipment, and related low-voltage transmission purposes. They are an important component of low-voltage systems. During installation, there are usually multiple sets of low-voltage cables with different functions. They are generally laid directly, resulting in messy laying of various cables and occupying too much space.
[0003] Patent publication number CN221573544U mentions an integrated low-voltage cable. The main body of the low-voltage cable is integrated and installed through an integrated corrugated pipe, which facilitates laying and reduces space occupation. The partition serves as a separator, and its outer shielding layer can prevent mutual interference between cables and ensure the normal use of low-voltage cables. However, this device uses a plug-in installation method for the partition without adding other limiting components, which leads to poor horizontal stability of the partition. It is easy to shift under external force, affecting the storage of cables. There is an urgent need for an integrated low-voltage cable to solve the above-mentioned problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide an integrated low-voltage cable to solve the problems mentioned in the background. This utility model has a reasonable structure, good practicality, and utilizes the elasticity of springs to facilitate the limiting of the partition, thereby improving the horizontal stability of the partition. It also has good corrosion and fire resistance, making it suitable for widespread use.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: an integrated low-voltage cable includes a protective tube, a circular hole block, a lifting disc, a low-voltage cable, and a separator. A fireproof sleeve is fixedly sleeved on the outside of the protective tube, and an anti-corrosion sleeve is fixedly sleeved on the outside of the fireproof sleeve. A mating ring is installed inside the hole of the circular hole block, and symmetrical sliding grooves are provided on the inner side of the mating ring. A protruding column is installed below the lifting disc, and an extension column is installed at the lower end of the protruding column. A roller shell is installed below the extension column, and a roller is installed inside the roller shell. A spring is installed on the upper side of the extension column. The protrusions on the side of the protruding column are slidably connected to two sliding grooves respectively. A shielding layer is provided on the outside of the low-voltage cable. A positioning square groove is opened at the upper left end of the separator, and an inclined surface is provided at the upper right end of the separator.
[0006] Furthermore, the right end surface of the protective tube is provided with external threads, and the left end of the protective tube is equipped with an internally threaded cylinder.
[0007] Furthermore, a first mating groove is provided on the upper inner side of the protective tube, and a second mating groove is provided on the front and rear sides of the inner side of the protective tube.
[0008] Furthermore, a through hole is provided at the upper left end of the protective tube, and the through hole is connected to the first mating groove.
[0009] Furthermore, the circular hole block is installed above the protective tube, and the circular hole of the circular hole block is aligned with the connecting hole.
[0010] Furthermore, the upper end of the spring is fixedly connected to the mating ring.
[0011] The beneficial effects of this utility model are as follows: This utility model is an integrated low-voltage cable. Because it adds springs, rollers, a first mating groove, a second mating groove, a mating ring, an anti-corrosion sleeve, a fireproof sleeve, and a lifting disc, our design improvements and actual use have shown that this device has a reasonable structure, good practicality, and utilizes the elasticity of the springs to facilitate the limiting of the partition, thereby improving the horizontal stability of the partition. It also has good anti-corrosion and fireproof effects and is suitable for widespread use. Attached Figure Description
[0012] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0013] Figure 1 This is a three-dimensional schematic diagram of the overall first angle structure of an integrated low-voltage cable according to this utility model;
[0014] Figure 2 This is a three-dimensional schematic diagram of the overall second-angle structure of an integrated low-voltage cable according to the present invention.
[0015] Figure 3 This is a three-dimensional schematic diagram of the protective tube structure for an integrated low-voltage cable according to this utility model.
[0016] Figure 4 This is a three-dimensional schematic diagram of the partition structure of an integrated low-voltage cable according to the present invention.
[0017] Figure 5 This is a three-dimensional cross-sectional schematic diagram of the protective tube structure of an integrated low-voltage cable according to this utility model.
[0018] Figure 6 This utility model relates to an integrated low-voltage cable. Figure 5 A magnified 3D schematic diagram of the structure at point A;
[0019] Figure 7 This is a three-dimensional schematic diagram of the protruding column structure of an integrated low-voltage cable according to the present invention.
[0020] Figure 8 This is a three-dimensional schematic diagram of the mating ring structure of an integrated low-voltage wire according to this utility model.
[0021] In the diagram: 1-protective pipe, 2-anti-corrosion sleeve, 3-fireproof sleeve, 4-external thread, 5-internal thread cylinder, 6-round hole block, 7-low voltage wire, 8-separator, 9-first mating groove, 10-second mating groove, 11-connecting hole, 12-sloping surface, 13-positioning square groove, 14-lifting disc, 15-protruding column, 16-matting ring, 17-spring, 18-extension column, 19-roller, 20-slide groove, 21-roller housing. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] Please see Figures 1-8 This utility model provides a technical solution: an integrated low-voltage cable, including a protective tube 1, a circular hole block 6, a lifting disc 14, a low-voltage cable 7, and a separator 8. A fireproof sleeve 3 is fixedly sleeved on the outside of the protective tube 1, and an anti-corrosion sleeve 2 is fixedly sleeved on the outside of the fireproof sleeve 3. A mating ring 16 is installed in the hole of the circular hole block 6, and symmetrical sliding grooves 20 are provided on the inner side of the mating ring 16. A protruding post 15 is installed below the lifting disc 14, and an extension post 18 is installed at the lower end of the protruding post 15. A roller shell 21 is installed below the extension post 18. The roller housing 21 is equipped with a roller 19, and a spring 17 is installed on the upper side of the extension column 18. The protrusions on the side of the protruding column 15 are slidably connected to two sliding grooves 20 respectively. The outer side of the low-voltage wire 7 is provided with a shielding layer. A positioning square groove 13 is opened on the upper left end of the partition frame 8, and an inclined surface 12 is provided on the upper right end of the partition frame 8. This design solves the problem that the original device uses a plug-in installation method for the partition frame and does not add other limiting components, which leads to poor horizontal stability of the partition frame, easy displacement under external force, and affects the storage of cables.
[0024] As the first embodiment of this utility model: the right end surface of the protective tube 1 is provided with an external thread 4, and the left end of the protective tube 1 is installed with an internal threaded cylinder 5. By setting the external thread 4 and the internal threaded cylinder 5, it is convenient to connect multiple protective tubes 1. The upper inner side of the protective tube 1 is provided with a first mating groove 9, and the front and rear sides of the inner side of the protective tube 1 are respectively provided with second mating grooves 10. By setting the first mating groove 9 and the second mating groove 10, it is convenient to insert the separator 8. A through hole 11 is provided through the upper left end of the protective tube 1. The through hole 11 communicates with the first mating groove 9. By communicating the through hole 11 with the first mating groove 9, it is convenient for the extension column 18 to drive the roller 19 into the positioning square groove 13. The round hole block 6 is installed on the upper part of the protective tube 1, and the round hole of the round hole block 6 is aligned with the through hole 11. The upper end of the spring 17 is fixedly connected to the mating ring 16.
[0025] As a second embodiment of this utility model: In use, first align the upper end of the separator 8 with the first mating groove 9, and align the other two ends of the separator 8 with the two second mating grooves 10. Then insert the separator 8. At this time, the roller 19 rolls continuously on the inclined surface at the upper right end of the separator 8. As the separator 8 is inserted, the extension column 18 will drive the protruding column 15 to move upward. At this time, the spring 17 will be compressed by the extension column 18, and the roller 19 will enter the connecting hole 11. Then, when the right end of the separator 8 moves to the right end of the protective tube 1, the positioning square groove 13 is aligned with the roller 19. At this time, the roller 19 loses the separator. The upper end of 8 resists the spring 17, which resets the extension column 18 and drives the roller 19 into the positioning groove 13, thus completing the limiting of the partition frame 8. Then, multiple low-voltage wires 7 can be placed in the multiple cavities formed by the partition frame 8 and the protective tube 1. The multiple protective tubes 1 can be connected to the internal thread cylinder 5 through the external thread 4. When the partition frame 8 needs to be removed, pull up the lifting disc 14 to make the roller 19 leave the positioning groove 13, and then pull out the partition frame 8. The anti-corrosion sleeve 2 and the fireproof sleeve 3 can provide good corrosion resistance and fireproof effect for the protective tube 1.
[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model 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 basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An integrated low-voltage cable, comprising a protective tube (1), a circular hole block (6), a lifting disc (14), a low-voltage cable (7), and a separator (8), characterized in that: A fireproof sleeve (3) is fixedly sleeved on the outside of the protective tube (1), and an anti-corrosion sleeve (2) is fixedly sleeved on the outside of the fireproof sleeve (3). A mating ring (16) is installed in the hole of the round hole block (6). A sliding groove (20) is symmetrically provided on the inner side of the mating ring (16). A protruding column (15) is installed below the lifting disc (14). An extension column (18) is installed at the lower end of the protruding column (15). A roller housing (21) is installed below the extension column (18). A roller (19) is installed inside the roller housing (21). A spring (17) is installed on the upper side of the extension column (18). The protrusions on the side of the protruding column (15) are slidably connected to two sliding grooves (20). A shielding layer is provided on the outside of the weak wire (7). A positioning square groove (13) is opened at the upper left end of the partition frame (8). An inclined surface (12) is provided at the upper right end of the partition frame (8).
2. The integrated low-voltage cable according to claim 1, characterized in that: The protective tube (1) has an external thread (4) on the right end surface and an internal threaded cylinder (5) installed on the left end of the protective tube (1).
3. The integrated low-voltage cable according to claim 1, characterized in that: The protective tube (1) has a first mating groove (9) on the upper inner side, and the protective tube (1) has a second mating groove (10) on the front and rear sides of the interior.
4. An integrated low-voltage cable according to claim 1, characterized in that: The protective tube (1) has a through hole (11) at the upper left end, and the through hole (11) is connected to the first mating groove (9).
5. An integrated low-voltage cable according to claim 1, characterized in that: The circular hole block (6) is installed above the protective tube (1), and the circular hole of the circular hole block (6) is aligned with the connecting hole (11).
6. An integrated low-voltage cable according to claim 1, characterized in that: The upper end of the spring (17) is fixedly connected to the mating ring (16).
Citation Information
Patent Citations
Integrated weak electric wire
CN221573544U