Power distribution room line protection device
By designing a distribution room line protection device, using components such as clamps, arc blocks, springs and clamping mechanisms, the problem of traditional devices lacking fixed structure and inadequate adjustment is solved, and the effect of stabilizing fixation of different numbers of lines and preventing shaking is achieved.
Patent Information
- Application Number
- CN202422136471.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-30
AI Technical Summary
The traditional power distribution room line protection device lacks a fixed structure, which causes the line to shake easily inside the protective device, affecting the fastening of the connection position, and cannot be adjusted according to the number of lines, making it inconvenient to use.
A distribution room line protection device is designed, including protective shells, clamps, arc blocks, springs, trapezoidal blocks, guide cylinders, guide rods, threaded holes, threaded rods, wedge blocks, handwheels, wire plates, clamping mechanisms and other components. Through the combination of these components, the distance between arc blocks can be adjusted, adapted to different numbers of lines, and clamping force is provided through springs and clamping mechanisms to prevent the line from shaking.
The device can be adjusted according to different numbers of lines, ensuring stable and fixed lines, reducing wear, preventing poor contact, and making it more convenient to use.
Smart Images
Figure CN223023996U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of line protection in a distribution room. More specifically, it relates to a line protection device for a distribution room. Background Technique
[0002] The distribution room is an important part of the electrical system. It is mainly used to receive high-voltage electric energy sent from the substation and step it down and distribute it to each power consumption point inside the building or factory. The distribution room usually contains a series of distribution equipment, such as distribution cabinets, circuit breakers, transformers, protection devices, etc., to ensure the safe, effective and reliable distribution of electric energy. During the use of the distribution room, the internal lines usually need to use protection devices to protect the outer surface to prevent the lines from being worn.
[0003] However, most of the traditional protection devices are relatively simple, only having the effects of blocking and conveying the lines, and not having a fixing structure, resulting in the lines being prone to shaking inside the protection device, thereby affecting the tightness of their connection positions and being prone to poor contact; and it cannot adjust itself according to the number of lines, resulting in inconvenience in use when protecting different numbers of lines. Content of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] In view of the problems existing in the prior art, the utility model provides a line protection device for a distribution room to solve the technical problems mentioned in the background technique that most of the traditional protection devices are relatively simple, only having the effects of blocking and conveying the lines, and not having a fixing structure, resulting in the lines being prone to shaking inside the protection device.
[0006] (2) Technical Solutions
[0007] To achieve the above object, the utility model provides the following technical solution: A line protection device for a distribution room, including a protection shell. Clamping blocks are slidably arranged on both sides at the middle position of the protection shell. Arc-shaped blocks are fixedly arranged on the inner walls of the clamping blocks. A spring is fixedly arranged at the middle position between the two clamping blocks. Trapezoidal blocks are fixedly arranged on the outer walls of the clamping blocks. Guide cylinders are arranged on the outer walls of the trapezoidal blocks. Guide rods are correspondingly arranged on the inner walls of the protection shell. The guide rods are slidably installed with the guide cylinders. A threaded hole is opened at one end of the protection shell. A threaded rod is arranged inside the threaded hole. A wedge-shaped block is rotatably arranged at one end of the threaded rod, and a handwheel is arranged at the other end. The wedge-shaped block is located at the middle position between the two trapezoidal blocks. A wire guide plate is fixedly arranged at the middle position of the protection shell. The wire guide plate is located below the arc-shaped block. A clamping mechanism is arranged at the other end of the protection shell.
[0008] The present utility model is further configured such that the clamping mechanism includes a bottom plate, the bottom plate is located at one end of the protective shell and is fixedly connected to the inner wall of the protective shell. Adjustment holes are provided on both the protective shell and the wire board. Adjustment columns are provided inside the adjustment holes, and the adjustment columns are threadedly installed in the adjustment holes. A pressing block is rotatably provided at one end of the adjustment column, and a rotating block is fixedly provided at the other end, facilitating the pressing and fixing of one end of the circuit.
[0009] The present utility model is further configured such that a wire supporting plate is fixedly provided on the outer wall of the bottom plate, and the pressing block is located on one side of the wire supporting plate, facilitating the placement of the circuit.
[0010] The present utility model is further configured such that ear plates are fixedly provided on both side surfaces of the protective shell, external connection holes are provided on the ear plates, and lubricating screws are provided inside the external connection holes, facilitating the connection of the device to the power distribution room.
[0011] The present utility model is further configured such that cavities are provided inside the lubricating screws, oil filling ports are provided on the upper end surfaces of the lubricating screws, the oil filling ports are communicated with the cavities, and sealing plugs are provided inside the oil filling ports, facilitating the pouring of lubricating oil into the cavities.
[0012] The present utility model is further configured such that oil leakage holes are provided on the outer walls of the lubricating screws, and the oil leakage holes are communicated with the cavities, facilitating the leakage of the lubricating oil.
[0013] The present utility model is further configured such that the inclination degrees on both sides of the wedge-shaped block are equal to the inclination degree of the trapezoidal block, facilitating the wedge-shaped block to enter the middle position of the trapezoidal block.
[0014] The present utility model is further configured such that rubber pads are fixedly provided on the inner walls of the arc-shaped blocks, facilitating the protection of the outer skin of the circuit.
[0015] (III) Advantageous Effects
[0016] Compared with the prior art, the present utility model provides a power distribution room circuit protection device, which has the following advantageous effects:
[0017] 1. By providing the clamping block, the arc-shaped block and the spring, the user can rotate the handwheel to make the wedge-shaped block enter the middle position of the trapezoidal block, so as to push the trapezoidal block open, and then adjust the distance between the arc-shaped blocks, facilitating the fixing of different numbers of circuits. And by providing the spring, a force can be given to the clamping block towards the middle to facilitate the clamping of the circuit. This design can adjust itself according to different numbers of circuits to fix different numbers of circuits. It can not only reduce the wear between the circuits to protect them, but also prevent the problem of poor contact, facilitating use.
[0018] 2. By setting the adjustment hole, adjustment column and pressing block, the user can rotate the rotating block to drive the adjustment column to move the pressing block downward, so as to press the circuit at the upper end of the wire supporting plate, further fix the circuit, prevent shaking and achieve a better fixing effect.
[0019] 3. By setting the lubricating screw and the sealing plug, the user can regularly pull out the sealing plug, pour lubricating oil into the cavity through the oil filling port, and make the lubricating oil flow out through the oil leakage hole. This design can lubricate the connection position of the lubricating screw and prevent rust. Description of the Drawings
[0020] Figure 1 It is an overall schematic diagram of a line protection device in a power distribution room in an unused state;
[0021] Figure 2 It is a cross-sectional view of the protective shell;
[0022] Figure 3 It is an installation schematic diagram of the clamping block, arc-shaped block, spring, trapezoidal block and guide cylinder;
[0023] Figure 4 It is an installation cross-sectional view of the lubricating screw and the sealing plug;
[0024] Figure 5 It is a position schematic diagram of the wire board, bottom board, wire supporting plate, adjustment hole, ear plate and external connection hole on the protective shell.
[0025] In the figure: 1. Protective shell; 2. Clamping block; 3. Arc-shaped block; 4. Spring; 5. Trapezoidal block; 6. Guide cylinder; 7. Guide rod; 8. Threaded hole; 9. Threaded rod; 10. Wedge-shaped block; 11. Handwheel; 12. Wire board; 13. Bottom board; 14. Adjustment hole; 15. Adjustment column; 16. Pressing block; 17. Rotating block; 18. Wire supporting plate; 19. Ear plate; 20. External connection hole; 21. Lubricating screw; 22. Cavity; 23. Oil filling port; 24. Sealing plug; 25. Oil leakage hole; 26. Rubber pad. Detailed Embodiment
[0026] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the drawings and in combination with the embodiments.
[0027] It should be pointed out that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present application belongs.
[0028] In the present utility model, unless otherwise specified, the orientations such as "upper" and "lower" generally refer to the directions shown in the drawings, or to the vertical, perpendicular or gravitational directions; similarly, for the convenience of understanding and description, "left" and "right" generally refer to the left and right shown in the drawings; "inner" and "outer" refer to the inner and outer of the contour of each component itself, but the above orientation terms are not used to limit the present utility model.
[0029] Please refer to Figures 1-5 , a line protection device for a power distribution room, which includes a protective shell 1. Clamping blocks 2 are slidably arranged on both sides at the middle position of the protective shell 1. Arc-shaped blocks 3 are fixedly arranged on the inner walls of the clamping blocks 2. A spring 4 is fixedly arranged at the middle position between the two clamping blocks 2. Trapezoidal blocks 5 are fixedly arranged on the outer walls of the clamping blocks 2. Guide cylinders 6 are arranged on the outer walls of the trapezoidal blocks 5. Guide rods 7 are correspondingly arranged on the inner walls of the protective shell 1. The guide rods 7 are slidably installed with the guide cylinders 6. A threaded hole 8 is opened at one end of the protective shell 1. A threaded rod 9 is arranged inside the threaded hole 8. A wedge-shaped block 10 is rotatably arranged at one end of the threaded rod 9, and a handwheel 11 is arranged at the other end. The wedge-shaped block 10 is located at the middle position between the two trapezoidal blocks 5. A wire guide plate 12 is fixedly arranged at the middle position of the protective shell 1. The wire guide plate 12 is located below the arc-shaped block 3. A clamping mechanism is arranged at the other end of the protective shell 1. The inclination degrees on both sides of the wedge-shaped block 10 are equal to the inclination degree of the trapezoidal block 5.
[0030] In this embodiment, the clamping mechanism includes a bottom plate 13. The bottom plate 13 is located at one end of the protective shell 1 and is fixedly connected to the inner wall of the protective shell 1. Adjusting holes 14 are opened on both the protective shell 1 and the wire guide plate 12. Adjusting columns 15 are arranged inside the adjusting holes 14. The adjusting columns 15 are threadedly installed with the adjusting holes 14. A pressing block 16 is rotatably arranged at one end of the adjusting column 15, and a rotating block 17 is fixedly arranged at the other end. A wire supporting plate 18 is fixedly arranged on the outer wall of the bottom plate 13. The pressing block 16 is located on one side of the wire supporting plate 18.
[0031] More specifically, the user can rotate the handwheel 11 to make the wedge-shaped block 10 enter the middle position between the trapezoidal blocks 5 to push the trapezoidal blocks 5 apart, thereby adjusting the distance between the arc-shaped blocks 3 to facilitate fixing different numbers of lines. And by setting the spring 4, a force can be given to the clamping blocks 2 to move towards the middle to facilitate clamping the line at the middle position. Also, by rotating the rotating block 17, the adjusting column 15 can be driven to drive the pressing block 16 to move downward to press the line at the upper end of the arc-shaped supporting plate, thereby further fixing the line to prevent shaking and achieving a better fixing effect.
[0032] Please refer to Figure 1 and Figure 4, as an implementation mode for lubricating the connection positions of the lubricating screws 21: Ear plates 19 are fixedly provided on both side surfaces of the protective shell 1, external connection holes 20 are formed in the ear plates 19, lubricating screws 21 are arranged inside the external connection holes 20, cavities 22 are formed inside the lubricating screws 21, oil filling ports 23 are formed in the upper end surfaces of the lubricating screws 21, the oil filling ports 23 are communicated with the cavities 22, sealing plugs 24 are arranged inside the oil filling ports 23, oil leakage holes 25 are formed in the outer walls of the lubricating screws 21, and the oil leakage holes 25 are communicated with the cavities 22.
[0033] Specifically, the user can fixedly install the protective shell 1 inside the power distribution room through the lubricating screws 21. To prevent rust at its connection positions, the user can regularly pull out the sealing plugs 24 to pour lubricating oil into the cavities 22 through the oil filling ports 23 and make the lubricating oil flow out through the oil leakage holes 25, so as to achieve the effect of lubricating the connection positions of the lubricating screws 21.
[0034] Please refer to Figure 1 , as a further implementation mode for protecting the outer skin of the circuit: Rubber pads 26 are fixedly provided on the inner walls of the arc-shaped blocks 3.
[0035] Specifically, it can protect the outer wall of the circuit and prevent abrasion.
[0036] To sum up, when the overall device is in use: The user can first place the circuit inside the protective shell 1 and make it located above the wire plate 12, and then rotate the handwheel 11 to make the wedge-shaped block 10 enter the middle position of the trapezoidal block 5 to push open the trapezoidal block 5, thereby adjusting the distance between the arc-shaped blocks 3 to facilitate fixing different numbers of circuits. And by setting the spring 4, a force can be given to the clamping blocks 2 towards the middle to facilitate clamping the circuit in the middle position. The user can also rotate the rotating block 17 to drive the adjusting column 15 to drive the pressing block 16 to move downward to press the circuit above the wire supporting plate 18, thereby further fixing the circuit to prevent shaking and achieving a better fixing effect. The user can also regularly pull out the sealing plugs 24 to pour lubricating oil into the cavities 22 through the oil filling ports 23 and make the lubricating oil flow out through the oil leakage holes 25. This design can lubricate the connection positions of the lubricating screws 21 and prevent the occurrence of rust.
[0037] Among all the solutions mentioned above, for those involving the connection between two components, welding, connection with bolts and nuts, connection with bolts or screws, or other well-known connection methods can be selected according to the actual situation, which will not be elaborated one by one here. Whenever fixed connection is involved above, welding is preferably considered. Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A line protection device for a power distribution room, comprising a protective shell (1), characterized in that: A clamping block (2) is slidably provided at the middle position and on both sides of the protective shell (1); an arc block (3) is fixedly provided on the inner wall of the clamping block (2); a spring (4) is fixedly provided at the middle position of the two clamping blocks (2); a trapezoidal block (5) is fixedly provided on the outer wall of the clamping block (2); a guide cylinder (6) is provided on the outer wall of the trapezoidal block (5); a guide rod (7) is correspondingly provided on the inner wall of the protective shell (1); the guide rod (7) is slidably mounted on the guide cylinder (6); A threaded hole (8) is provided at one end of the protective shell (1), a threaded rod (9) is provided inside the threaded hole (8), a wedge block (10) is rotatably provided at one end of the threaded rod (9), and a hand wheel (11) is provided at the other end, the wedge block (10) is located in the middle of the two trapezoidal blocks (5), a wire board (12) is fixedly provided in the middle of the protective shell (1), the wire board (12) is located at the lower end of the arc block (3), and a clamping mechanism is provided at the other end of the protective shell (1).
2. A power distribution room line protection device according to claim 1, characterized in that: The clamping mechanism comprises a bottom plate (13), the bottom plate (13) is located at one end of the protective shell (1) and is fixedly connected to the inner wall of the protective shell (1), the protective shell (1) and the wire plate (12) are both provided with adjustment holes (14), the inside of the adjustment holes (14) are both provided with adjustment columns (15), the adjustment columns (15) are threadedly installed with the adjustment holes (14), one end of the adjustment column (15) is rotatably provided with a pressure block (16), and the other end is fixedly provided with a rotating block (17).
3. A power distribution room line protection device according to claim 2, characterized in that: A wire supporting plate (18) is fixedly provided on the outer wall of the bottom plate (13), and the pressing block (16) is located on one side of the wire supporting plate (18).
4. A power distribution room line protection device according to claim 1, characterized in that: Ear plates (19) are fixedly provided on both sides of the protective shell (1), external connection holes (20) are provided on the ear plates (19), and lubrication screws (21) are provided inside the external connection holes (20).
5. A power distribution room line protection device according to claim 4, characterized in that: The lubricating screw (21) is provided with a cavity (22) inside, the upper end surface of the lubricating screw (21) is provided with a refueling port (23), the refueling port (23) is communicated with the cavity (22), and a sealing plug (24) is provided inside the refueling port (23).
6. A power distribution room line protection device according to claim 5, characterized in that: The outer wall of the lubricating screw (21) is provided with an oil leakage hole (25), and the oil leakage hole (25) is communicated with the cavity (22).
7. A power distribution room line protection device according to claim 2, characterized in that: The inclinations of both sides of the wedge-shaped block (10) are equal to the inclination of the trapezoidal block (5).
8. A power distribution room line protection device according to claim 1, characterized in that: A rubber pad (26) is fixedly provided on the inner wall of the arc-shaped block (3).