Power supply box convenient for power supply maintenance
By setting up a lifting mechanism and a wire retraction device on the power supply box, the problem of operators lifting their elbows for a long time during the outdoor power supply box maintenance is solved, and the effect of reducing shoulder fatigue and facilitating maintenance is achieved.
Patent Information
- Application Number
- CN202411671400.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2024-12-24
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the maintenance process, the existing outdoor power supply box requires the operator to lift his elbows for a long time to operate, resulting in shoulder pain and inconvenient maintenance.
A connecting plate and mounting plate are designed including fixedly installed on the electric pole. The power supply box is lifted and lowered by the cooperation of the lead screw and the fixing rod, and a wire collection device is installed in the wire collection box to adjust the length of the wire. The inner wall of the power supply box is installed. There are slide rails and sliders, and the circuit board can slide to the opening for easy maintenance by operators.
Through the lifting mechanism and the wire retraction device, the time and strength of the operator lifting the elbows is reduced, making the maintenance work easier and shoulder fatigue is reduced.
Smart Images
Figure CN119182062A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of power supply boxes, in particular to a power supply box which is convenient for power supply inspection and maintenance. Background Art
[0002] Existing outdoor power supply boxes are usually installed at the top of electric poles, and the height is generally specified to be 3.5 meters. The purpose is to reduce the occupation of ground space and make urban roads neater and more beautiful. However, when inspecting the power supply box, the operator is required to use a ladder to reach the height to inspect the power supply box. In addition, the operator needs to raise his elbow for a long time to operate inside the power supply box during the inspection process. Long-term inspection will cause shoulder pain for the operator. Such a power supply box is not convenient for the operator's daily maintenance work. Summary of the invention
[0003] The present invention aims to provide a power supply box which is convenient for power supply inspection and maintenance, so as to facilitate operators to inspect and maintain the power supply box.
[0004] In order to solve the above technical problems, the specific solution adopted by the present invention is: A power supply box which is convenient for power supply and maintenance comprises a power supply box and a connecting plate and a mounting plate which are fixedly installed on an electric pole, the mounting plate being arranged at the upper part of the electric pole, the connecting plate being arranged at the lower part of the electric pole, the mounting plate being provided with a fixing rod which extends downward to the connecting plate, the back of the power supply box being symmetrically provided with fixing blocks which are slidably connected to the fixing rod, the bottom of the mounting plate being provided with a lead screw base, a lead screw being equipped inside the lead screw base, a lifting block which is equipped with the lead screw being provided at the back of the power supply box, a rotating block for rotating the lead screw being provided at the bottom of the lead screw, a wire taking-up box being provided at the top of the power supply box, a wire taking-up device being provided inside the wire taking-up box for synchronously storing wires during the lifting and lowering process of the power supply box.
[0005] The wire-taking device includes positioning rods cross-arranged from top to bottom on the inner wall of the wire-taking box, a slidably connected fixing plate is provided on the positioning rod, a spring is provided between the fixing plate and the inner wall of the wire-taking box, fixing holes for threading the wires are distributed on the fixing plate, a wire outlet groove is provided on the top of the wire-taking box, and a wire outlet groove that penetrates into the wire-taking box is provided on the top of the power supply box. The wires pass through the fixing holes from the inside of the power supply box and out from the wire outlet groove on the top of the wire-taking box.
[0006] The power supply box has a slide rail on its inner wall, a sliding block in the slide rail, a circuit board for installing wires and electronic components in the power supply box, the circuit board is connected to the slider, and the circuit board slides in the slide rail to the opening of the power supply box for inspection by the operator.
[0007] A slide groove is provided at the opening of the power supply box, and a box door connected in a sliding manner is provided in the slide groove.
[0008] There are two doors in number and they are arranged corresponding to each other. Clamping blocks are arranged at corresponding positions of the two doors, and sealing pads made of rubber material are arranged on the clamping blocks.
[0009] A receiving groove for accommodating the card block is arranged in the slide groove.
[0010] A limiting block is provided at the end of the positioning rod.
[0011] The side of the power supply box is provided with a positioning hole penetrating to the slide rail, and the sliding block is provided with a positioning hole with the same structure as the sliding block, and the positioning hole is equipped with a positioning bolt for fixing the position of the circuit board.
[0012] Due to the adoption of the above technical scheme, the present invention has the following beneficial effects: the lead screw and the fixed rod are installed by arranging the mounting plate and the connecting plate on the electric pole, the power supply box is lifted and lowered by the cooperation of the fixed rod and the lead screw, a wire taking-up box is provided on the top of the power supply box, and a wire taking-up device is provided inside the wire taking-up box for adjusting the length of the wires during the lifting process of the power supply box, so that it is convenient for operators to lift and lower the power supply box for maintenance, and a slide rail is provided inside the power line to slide the circuit board to the opening close to the power supply box, so that the operator does not have to lift his elbows for a long time during the maintenance process, which further reduces the work intensity of the operator; the present invention has a simple and reasonable structure, which makes it easier for operators to maintain the power supply box. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a schematic diagram of the back structure of the present invention; Figure 3 It is a front view of the present invention; Figure 4 It is a cutaway schematic diagram of the present invention; Figure 5 It is a schematic diagram of the storage tank structure of the present invention; Figure 6 It is a schematic diagram of the positioning rod structure of the present invention; Figure numerals: power supply box 1; fixed block 2; fixed rod 3; connecting plate 4; mounting plate 5; screw base 6; screw 7; rotating block 8; lifting block 9; wire collection box 10; wire outlet slot 11; box door 12; handle 13; slide slot 14; block 15; circuit board 16; spring 17; fixed plate 18; fixing hole 19; slide rail 20; slider 21; positioning rod 22; limit block 23; storage slot 24. DETAILED DESCRIPTION
[0014] like Figures 1 to 6As shown, a power supply box for convenient power supply maintenance includes a power supply box 1 and a connecting plate 4 and a mounting plate 5 fixedly installed on a pole. The mounting plate 5 is arranged at the upper part of the pole, the connecting plate 4 is arranged at the lower part of the pole, and a fixing rod 3 extending downward to the connecting plate 4 is provided on the mounting plate 5. Figure 2 As shown, the back of the power supply box 1 is symmetrically provided with fixed blocks 2 which are slidably connected to the fixed rod 3. The number of the fixed blocks 2 is preferably 4. The power supply box 1 can be slidably connected on the fixed rod through the four fixed blocks 2. A screw base 6 is provided at the bottom of the mounting plate 5. A screw 7 is installed inside the screw base 6. A lifting block 9 which is matched with the screw 7 is provided on the back of the power supply box 1. A threaded hole used in conjunction with the screw 7 is provided on the lifting block 9. The power supply box 1 can be lifted and lowered through the lifting block 9 by rotating the screw 7. A rotating block 8 for rotating the lead screw 7 is provided at the bottom of the lead screw 7, a wire take-up box 10 is provided at the top of the power supply box 1, and a wire take-up device for synchronously collecting the wires during the lifting process of the power supply box 1 is provided inside the wire take-up box 10, and the wire take-up device includes a positioning rod 22 arranged crosswise from top to bottom on the inner wall of the wire take-up box 10, a slidingly connected fixing plate 18 is provided on the positioning rod 22, a spring 17 is provided between the fixing plate 18 and the inner wall of the wire take-up box 10, and fixing holes 19 for threading are distributed on the fixing plate 18, and a wire outlet groove 11 is provided on the top of the wire take-up box 10, and the power supply box 1 A wire outlet groove 11 is provided on the top of the power supply box 1, which penetrates into the wire receiving box 10. The wires pass through the inside of the power supply box 1, pass through the fixing hole 19, and pass out from the wire outlet groove 11 on the top of the wire receiving box 10. A limit block 23 is provided at the end of the positioning rod 22. A slide rail 20 is provided on the inner wall of the power supply box 1. A sliding block 21 is provided in the slide rail 20 for sliding connection. A circuit board 16 for installing wires and electronic components is provided in the power supply box 1. The circuit board 16 is connected to the sliding block 21. The circuit board 16 is located in the slide rail 20 through the sliding block 21 and slides to the opening of the power supply box 1 for inspection by the operator.
[0015] A slide groove 14 is provided at the opening of the power supply box 1, and a slidingly connected box door 12 is provided in the slide groove 14. The number of the box doors 12 is two and they are arranged corresponding to each other. Blocks 15 are provided at the corresponding positions of the two box doors 12. A rubber sealing gasket is provided on the block 15. The sealing gasket is provided with magnets that attract each other to fix the box door 12. A storage groove 24 for accommodating the block 15 is provided in the slide groove 14. The box door 10 can be fully opened when the box door 10 is opened through the storage groove 24, so that the circuit board 16 can slide out of the slide rail 20 smoothly. A positioning hole (not shown in the figure) is provided on the side of the power supply box 1 and passes through the slide rail 20. The slider 21 is provided with a positioning hole with the same structure as the positioning hole. A positioning bolt for fixing the position of the circuit board 16 is installed in the positioning hole. The circuit board 16 can be fixed by the positioning bolt, thereby preventing the spring 17 from driving the circuit board 16 to move. When the operator moves the circuit board 16 to a position convenient for maintenance, the circuit board 16 can be fixed by the positioning bolt.
[0016] The method of use of the present invention is briefly described as follows: The mounting plate 5 and the connecting plate 4 are both mounted on the pole. When routing the power supply box 11, the wires are passed through the wire receiving box 10 and through the fixing hole 19 so that the wires are coiled in a U shape in the wire receiving box 10, thereby reserving wires in the wire receiving box 10. After routing is completed, the electronic components and wires are installed on the circuit board 6. When maintenance is needed, the screw 7 is driven to rotate by rotating the rotating block 8. During the rotation of the screw 7, the power supply box 1 is driven to move on the fixed rod 3, so that the power supply box 1 can be moved to a position convenient for the operator to perform maintenance. During the movement of the power supply box 1, the spring 17 will automatically adjust the length of the wires in the wire receiving box 10 according to the length of the wires. During maintenance, the box door 12 is opened to allow the block 15 to enter the storage groove 24. Then the operator slides the circuit board 16 along the slide rail 20 so that the circuit board 16 is located at a position convenient for the operator to perform maintenance. After the circuit board 16 is moved to a suitable position, it can be fixed by a positioning bolt. During the movement of the circuit board 16, the wire receiving device in the wire receiving box 10 also needs to cooperate, so as to adjust the length of the wires for the convenience of the operator to perform operation and maintenance. When the box door 12 is opened, there is also a handle 13 for the operator to hold. After completing the maintenance work, the power supply box 1 can be moved to a high place by rotating the screw 7.
Claims
1. A power supply box that is convenient for power supply maintenance, characterized by: The utility model comprises a power supply box (1), a connecting plate (4) and a mounting plate (5) fixedly mounted on an electric pole, wherein the mounting plate (5) is arranged at the upper part of the electric pole, the connecting plate (4) is arranged at the lower part of the electric pole, the mounting plate (5) is provided with a fixing rod (3) extending downward to the connecting plate (4), the back of the power supply box (1) is symmetrically provided with fixing blocks (2) slidably connected to the fixing rod (3), the bottom of the mounting plate (5) is provided with a lead screw base (6), a lead screw (7) is installed inside the lead screw base (6), a lifting block (9) matched with the lead screw (7) is provided on the back of the power supply box (1), a rotating block (8) for rotating the lead screw (7) is provided at the bottom of the lead screw (7), and a wire collection box (10) is provided on the top of the power supply box (1), and a wire collection device for synchronously collecting wires during the lifting process of the power supply box (1) is provided inside the wire collection box (10).
2. The power supply box for facilitating power supply maintenance according to claim 1 is characterized in that: The wire taking-up device comprises positioning rods (22) arranged crosswise from top to bottom on the inner wall of the wire taking-up box (10); a slidably connected fixing plate (18) is provided on the positioning rods (22); a spring (17) is provided between the fixing plate (18) and the inner wall of the wire taking-up box (10); fixing holes (19) for threading wires are distributed on the fixing plate (18); a wire outlet groove (11) is provided on the top of the wire taking-up box (10); a wire outlet groove (11) penetrating into the wire taking-up box (10) is provided on the top of the power supply box (1); the wires pass through the fixing holes (19) inside the power supply box (1) and out of the wire outlet groove (11) at the top of the wire taking-up box (10); 3. The power supply box for facilitating power supply maintenance according to claim 1 is characterized in that: The power supply box (1) has a slide rail (20) on its inner wall, a sliding block (21) slidably connected therein is provided inside the slide rail (20), a circuit board (16) for mounting electric wires and electronic components is provided inside the power supply box (1), the circuit board (16) is connected to the sliding block (21), and the circuit board (16) is located inside the slide rail (20) via the sliding block (21) and slides to the opening of the power supply box (1) for inspection by an operator.
4. The power supply box for facilitating power supply maintenance according to claim 1 is characterized in that: The power supply box (1) is provided with a slide groove (14) at the opening thereof, and a box door (12) is provided in the slide groove (14) and is slidably connected therein.
5. The power supply box for facilitating power supply maintenance according to claim 4 is characterized in that: The number of the box doors (12) is two and they are arranged corresponding to each other. A clamping block (15) is provided at corresponding positions of the two box doors (12), and a sealing pad made of a rubber material is provided on the clamping block (15).
6. The power supply box for facilitating power supply maintenance according to claim 5 is characterized in that: A receiving groove (24) for accommodating a clamping block (15) is provided in the sliding groove (14).
7. The power supply box for facilitating power supply maintenance according to claim 2 is characterized in that: A limiting block (23) is provided at the end of the positioning rod (22).
8. The power supply box for facilitating power supply maintenance according to claim 3 is characterized in that: The side of the power supply box (1) is provided with a positioning hole penetrating to the slide rail (20), the slide block (21) is provided with a positioning hole with the same structure, and a positioning bolt for fixing the position of the circuit board (16) is installed in the positioning hole.