Power line protection structure
By designing the power cord protection structure and using components such as spring wire covers and clamping claws, the problem of power cords being easily damaged in complex environments is solved, high protection is achieved, the service life of the power cord is extended and the risk of failure is reduced.
Patent Information
- Application Number
- CN202422597663.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-10-28
AI Technical Summary
During long-term use, the power cord is susceptible to external factors, resulting in damage to the insulating layer, twisting or breaking of the internal structure, affecting the current transmission efficiency and may cause electrical failures such as short circuits and leakage, threatening the safety of the equipment.
A power cord protection structure is designed, including components such as spring wire guards, clamping jaws and fixing blocks. Through elastic connection and clamping mechanisms, the power cord is protected from physical damage and ensures its integrity and functionality.
Effectively reduce the damage to the power cord by external mechanical forces, prevent short circuits and leakage, extend the service life of the power cord, and reduce maintenance costs.
Smart Images

Figure CN223296567U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power lines, in particular to a power line protection structure. Background Art
[0002] Power cords are wires that transmit electric current, usually point-to-point. They are mainly composed of an outer sheath, an inner sheath (insulating sheath), and a conductor. The conductor is the core part of the power cord. Common transmission conductors include copper and aluminum wires. Their uses can be divided into AC power cords and DC power cords.
[0003] During their long service life, power cords are inevitably exposed to a variety of complex and ever-changing environments and are extremely susceptible to physical damage caused by external factors. Specifically, power cords need to withstand multiple pressures from human activities, equipment movement, environmental friction, etc. For example, frequent trampling may cause the insulation layer to break, exposing the internal conductor; improper pulling may cause the internal structure of the wire to distort or even break, affecting the smooth flow of current; and long-term friction, especially contact with rough or sharp surfaces, will gradually wear out the outer sheath of the power cord, reducing its insulation performance and structural strength. If these external mechanical forces are not prevented and handled promptly and effectively, they will directly threaten the electrical safety performance of the power cord. A damaged power cord may not only lead to a decrease in power transmission efficiency, but may also cause serious electrical faults such as short circuits and leakage, thereby damaging equipment and even endangering personal safety.
[0004] Therefore, in order to solve the above problems, a power line protection structure is urgently needed to be developed. Utility Model Content
[0005] The purpose of the present invention is to provide a power line protection structure with the advantage of high protection and solve the problems raised by the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a power line protection structure, comprising a power line, wherein a protection structure is provided on the surface of the power line.
[0007] The protective structure includes a spring wire protection sleeve arranged on the surface of the power cord, one end of the spring wire protection sleeve is fixedly connected to the shell, the inner cavity of the shell is fixedly connected to the clamping claw 1, the power cord is located in the inner cavity of the clamping claw 1, one end of the shell is provided with two fixed blocks, the power cord is located in the inner cavity of the fixed block, one end of the bottom fixed block is fixedly connected to the shell, a spring groove is opened at the center of the two fixed blocks, the inner cavity of the spring groove is slidably connected to a moving block, both sides of the moving block are fixedly connected to a spring 1, one end of the spring 1 is fixedly connected to the fixed block, and the two springs One opposite side is fixedly connected with a connecting rod, and the connecting rod is located in the inner cavity of spring one. The opposite ends of the two connecting rods pass through one side of the fixed block and are fixedly connected with an arc-shaped positioning block. The surface of the arc-shaped positioning block contacts the power cord. Both sides of the bottom of the top fixed block are fixedly connected with a card block, and both sides of the top of the bottom fixed block are provided with a card slot adapted to the card block. One side of the card slot is connected with a placement slot, and one side of the inner cavity of the placement slot is fixedly connected with Spring 2, and one end of the spring 2 is fixedly connected to the limiting block. One side of the card block is provided with a limiting slot adapted to the limiting block.
[0008] Furthermore, as a preferred embodiment of the present invention, both sides of one side of the limit block are provided with a slope 1, one side of the bottom of the clamping block is provided with a slope 2 adapted to the slope 1, and the bottom of the inner cavity of the limit groove is provided with a slope 3 adapted to the slope 1.
[0009] Furthermore, as a preferred embodiment of the present invention, one side of the two fixing blocks is fixedly connected with a connecting belt.
[0010] Furthermore, as a preferred embodiment of the present invention, the other end of the spring wire protection sleeve is fixedly connected to a protective shell, the inner cavity of the protective shell is fixedly connected to a second clamping claw, and the power cord is located in the inner cavity of the second clamping claw.
[0011] Furthermore, as a preferred embodiment of the present invention, the surface of the arc-shaped positioning block is provided with anti-slip grooves.
[0012] Beneficial effects: The technical solution of this application has the following technical effects: The utility model has the advantage of high protection. During actual use, the protective structure set up can effectively reduce the degree of damage to the power cord caused by external mechanical forces, ensuring that the power cord can still maintain its integrity and functionality in complex and changeable usage environments, avoiding serious electrical faults such as short circuits and leakages caused by frequent trampling, improper pulling, and long-term friction, thereby reducing physical damage, extending the service life of the power cord, and reducing maintenance costs.
[0013] It should be appreciated that all combinations of the foregoing concepts, as well as additional concepts described in greater detail below, may be considered to be part of the inventive subject matter of this disclosure, provided such concepts are not mutually inconsistent. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0015] Figure 1 This is a schematic diagram of the structure of the utility model;
[0016] Figure 2 This is a schematic sectional perspective diagram of the protective structure of the utility model;
[0017] Figure 3 It is a partial cross-sectional schematic diagram of the protective structure of the utility model.
[0018] In the figure, the meanings of the various reference numerals are as follows: 1. power cord; 2. protective structure; 21. spring wire guard; 22. shell; 23. clamping claw 1; 24. fixed block; 25. spring slot; 26. moving block; 27. spring 1; 28. connecting rod; 29. arc-shaped positioning block; 210. clamping block; 211. clamping slot; 212. placement slot; 213. spring 2; 214. limit block; 215. limit slot; 216. connecting belt; 217. protective shell; 218. clamping claw 2. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. In order to better understand the technical content of the present invention, specific embodiments are cited and explained in conjunction with the drawings as follows. In this disclosure, various aspects of the present invention are described with reference to the drawings, and many illustrative embodiments are shown in the drawings. It should be understood that the various concepts and embodiments introduced above, as well as those described in more detail below, can be implemented in any of many ways. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0020] As attached Figure 1 To the attached Figure 3 As shown: This embodiment provides a power line protection structure, including a power line 1, and a protection structure 2 is provided on the surface of the power line 1.
[0021] The protective structure 2 includes a spring wire protection sleeve 21 which is sleeved on the surface of the power cord 1, one end of the spring wire protection sleeve 21 is fixedly connected to the shell 22, the inner cavity of the shell 22 is fixedly connected to the clamping claw 23, the power cord 1 is located in the inner cavity of the clamping claw 23, one end of the shell 22 is provided with two fixed blocks 24, the power cord 1 is located in the inner cavity of the fixed block 24, one end of the bottom fixed block 24 is fixedly connected to the shell 22, a spring groove 25 is provided at the center of the two fixed blocks 24, the inner cavity of the spring groove 25 is slidably connected to a moving block 26, both sides of the moving block 26 are fixedly connected to a spring 27, one end of the spring 27 is fixedly connected to the fixed block 24, and the opposite sides of the two springs 27 are fixed. A connecting rod 28 is fixedly connected, and the connecting rod 28 is located in the inner cavity of the spring 1 27. The opposite ends of the two connecting rods 28 pass through one side of the fixed block 24 and are fixedly connected to an arc-shaped positioning block 29. The surface of the arc-shaped positioning block 29 is in contact with the power cord 1. Both sides of the bottom of the top fixed block 24 are fixedly connected to a card block 210. Both sides of the top of the bottom fixed block 24 are provided with a card slot 211 adapted to the card block 210. One side of the card slot 211 is connected to a placement slot 212. One side of the inner cavity of the placement slot 212 is fixedly connected to a spring 213. One end of the spring 213 is fixedly connected to a limiting block 214. One side of the card block 210 is provided with a limiting slot 215 adapted to the limiting block 214.
[0022] Specifically, both sides of one side of the limiting block 214 are provided with inclined surface 1, one side of the bottom of the clamping block 210 is provided with inclined surface 2 that matches inclined surface 1, and the bottom of the inner cavity of the limiting groove 215 is provided with inclined surface 3 that matches inclined surface 1.
[0023] In this embodiment, by using the inclined surface 1, the inclined surface 2 and the inclined surface 3 in coordination, the clamping block 210 can push the limiting block 214 under the action of an external force.
[0024] Specifically, a connecting belt 216 is fixedly connected to one side of the two fixing blocks 24 .
[0025] In this embodiment, the top fixing block 24 and the bottom fixing block 24 can be further connected by providing the connecting belt 216 , thereby ensuring the integrity between the two fixing blocks 24 .
[0026] Specifically, the other end of the spring wire protection sleeve 21 is fixedly connected to the protective shell 217 , the inner cavity of the protective shell 217 is fixedly connected to the second clamping claw 218 , and the power cord 1 is located in the inner cavity of the second clamping claw 218 .
[0027] In this embodiment, the protective shell 217 and the second clamping claw 218 are used in conjunction with each other to determine the length of the spring wire protection sleeve 21 and thereby determine the protection length of the power cord 1 in the inner cavity of the spring wire protection sleeve 21 .
[0028] Specifically, the surface of the arc-shaped positioning block 29 is provided with anti-slip grooves.
[0029] In this embodiment, the anti-slip grooves provide friction between the arc-shaped positioning block 29 and the power cord 1 , further ensuring the force exerted by the arc-shaped positioning block 29 on the power cord 1 .
[0030] The working principle and use process of the present invention are as follows: after the user determines the protection section of the power cord 1, the clamping claw 218, the spring wire protection sleeve 21 and the clamping claw 1 23 are set on the surface of the section to be protected of the power cord 1. At this time, the power cord 1 is preliminarily clamped by the clamping claw 1 23 and the clamping claw 218, so that the power cord 1 is located in the inner cavity of the bottom fixing block 24 and contacts with the bottom arc-shaped positioning block 29. Then, the top fixing block 24 is placed on the top of the bottom fixing block 24 so that the card block 210 is located in the inner cavity of the card slot 211. Then, the fixing block 24 is pressed downward. The downward pressure drives the card block 210 to move downward. While the card block 210 moves downward, the inclined surface 2 pushes the limit block 214 to move toward the inner cavity of the placement slot 212 and squeezes the spring 213. When the card block 2 When 10 completely enters the inner cavity of the card slot 211, the limit block 214 and the limit slot 215 are on the same parallel line. Under the elastic action of the spring 213, the limit block 214 is stuck in the inner cavity of the limit slot 215, thereby completing the fixed connection of the two fixing blocks 24, so that the top arc-shaped positioning block 29 is also in contact with the power cord 1. When the diameter of the power cord 1 is large, the power cord 1 will simultaneously push the two arc-shaped positioning blocks 29 to move back to each other and squeeze the spring 1 27. Under the squeezing of the elastic force of the spring 1 27, the two arc-shaped positioning blocks 29 are against the power cord 1, so that under the action of the arc-shaped positioning block 29, the clamping claw 1 23 and the clamping claw 2 218, the protective structure 2 can be effectively prevented from sliding on the surface of the power cord 1, thereby ensuring the protective effect of the protective structure 2.
[0031] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.
[0032] While the present invention has been described above with reference to preferred embodiments, this is not intended to limit the present invention. Persons skilled in the art will readily appreciate that various modifications and variations may be made without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be determined by the claims.
Claims
1. A power line protection structure, comprising a power line (1), characterized in that: The surface of the power cord (1) is provided with a protective structure (2); The protective structure (2) includes a spring wire protection sleeve (21) sleeved on the surface of the power cord (1), one end of the spring wire protection sleeve (21) is fixedly connected to the shell (22), the inner cavity of the shell (22) is fixedly connected to the clamping claw (23), the power cord (1) is located in the inner cavity of the clamping claw (23), one end of the shell (22) is provided with two fixed blocks (24), the power cord (1) is located in the inner cavity of the fixed block (24), one end of the bottom fixed block (24) is fixedly connected to the shell (22), a spring groove (25) is provided at the center of the two fixed blocks (24), the inner cavity of the spring groove (25) is slidably connected to a moving block (26), both sides of the moving block (26) are fixedly connected to a spring (27), one end of the spring (27) is fixedly connected to the fixed block (24), and the two springs (27) are relatively One side of each of the top fixing block (24) is fixedly connected with a connecting rod (28), the connecting rod (28) is located in the inner cavity of the spring (27), the opposite ends of the two connecting rods (28) are both passed through one side of the fixing block (24) and are fixedly connected with an arc-shaped positioning block (29), the surface of the arc-shaped positioning block (29) is in contact with the power line (1), both sides of the bottom of the top fixing block (24) are fixedly connected with a clamping block (210), both sides of the top of the bottom fixing block (24) are provided with a clamping groove (211) adapted to the clamping block (210), one side of the clamping groove (211) is connected with a placement groove (212), one side of the inner cavity of the placement groove (212) is fixedly connected with a spring (213), one end of the spring (213) is fixedly connected with a limiting block (214), and one side of the clamping block (210) is provided with a limiting groove (215) adapted to the limiting block (214).
2. A power line protection structure according to claim 1, characterized in that: Both sides of one side of the limiting block (214) are provided with inclined surface 1, one side of the bottom of the clamping block (210) is provided with inclined surface 2 adapted to inclined surface 1, and the bottom of the inner cavity of the limiting groove (215) is provided with inclined surface 3 adapted to inclined surface 1.
3. The power line protection structure according to claim 1, characterized in that: A connecting belt (216) is fixedly connected to one side of the two fixing blocks (24).
4. The power line protection structure according to claim 1, characterized in that: The other end of the spring wire protection sleeve (21) is fixedly connected to a protective shell (217), the inner cavity of the protective shell (217) is fixedly connected to a second clamping claw (218), and the power cord (1) is located in the inner cavity of the second clamping claw (218).
5. The power line protection structure according to claim 1, characterized in that: The surface of the arc-shaped positioning block (29) is provided with anti-slip grooves.