Insulated enclosed low-voltage cable branch box

Abstract

The utility model relates to the technical field of cable branch box equipment, and provides an insulated closed low-voltage cable branch box, which comprises a box body, two first mounting frames fixedly arranged at the top of the box body, a motor fixedly arranged on the outer surfaces of the two first mounting frames, a screw rod rotationally connected to the inner surface of the box body, and a screw rod fixed on the outer surface of an output shaft of the motor, an electrical part in the device is installed inside an electrical equipment body, an insulation sealing groove is matched with an insulation sealing protruding block to achieve insulation sealing inside the device, a motor drives a lead screw to rotate, and under the cooperation of a sliding rod on the other side, the lead screw drives two moving blocks to move along the sliding rod and drives a dust collecting plate and a plurality of cleaning brushes to move up and down on the vertical plane along the sliding rod. Dust and dirt attached to the surface of the electrical equipment body are cleaned, corrosion caused by the fact that the dust and dirt are attached to the surface of the electrical equipment body for a long time is avoided, heat dissipation of the electrical equipment body is prevented from being affected by the dust and dirt, and a dust collecting plate collects the dust and dirt falling off from the surface of the electrical equipment body.

Description

Technical Field

[0001] The utility model relates to the technical field of cable branch box equipment, in particular to an insulated closed low-voltage cable branch box. Background Art

[0002] A cable branch box is a box used for cable branching. The main function of the cable branch box is to branch or transfer cables. It mainly plays the role of cable branching and cable transfer.

[0003] In the prior art, such as the Chinese publication number CN214900137U, the utility model belongs to the field of cable branch boxes, especially a cable branch box that can fix cables. In view of the problem that the existing cable branch box has a poor fixing effect on the cables when connecting the cables, is not convenient for subsequent disassembly during maintenance after being fixed with a wiring harness, and increases the cost of use, the following scheme is proposed, which includes a cable branch box body, wherein a plurality of connecting cables are arranged in the cable branch box body, a fixing frame plate is fixedly installed on the inner wall of one side of the cable branch box body, a plurality of fixing grooves are opened on one side of the fixing frame plate, and a plurality of connecting cables are respectively installed in the plurality of fixing grooves, and two movable grooves are opened on one side of the fixing frame plate, and movable rods are slidably installed in both movable grooves. The utility model has a reasonable structure and is easy to operate. The cable branch box has a better fixing effect on the cables when connecting the cables, and is also convenient for subsequent disassembly during maintenance, thereby reducing the cost of use.

[0004] Although the above scheme has the advantages as mentioned above, the disadvantage of the above scheme is that there is a lack of motor output shaft rotation to drive the screw to rotate, and then drive the moving block to move, so that the device cannot clean the dust and dirt attached to the surface of the electrical equipment body by moving the dust collecting plate and the cleaning brush up and down on the vertical plane. Dust and dirt attached to the surface of the electrical equipment body for a long time are prone to corrosion. At the same time, dust and dirt are easy to affect the heat dissipation of the electrical equipment body. There is a lack of a structure that uses a pump to draw coolant from the inside of the storage box and flow it through the inside of the box to dissipate heat and cool the high temperature inside the box generated by the operation of electrical components in the electrical equipment body. Utility Model Content

[0005] The purpose of the utility model is to provide an insulated and closed low-voltage cable branch box. The utility model designs a structure in which the motor output shaft rotates to drive the screw to rotate, and then drives the moving block to move, so that the device can move up and down on the vertical plane through the dust collecting plate and the cleaning brush to clean the dust and dirt attached to the surface of the electrical equipment body, avoid the dust and dirt from adhering to the surface of the electrical equipment body for a long time to cause corrosion, and at the same time avoid the dust and dirt from affecting the heat dissipation of the electrical equipment body. A pump is designed to extract coolant from the inside of the storage box and flow it through the inside of the box, so as to dissipate heat and cool the high temperature inside the box generated by the operation of electrical parts in the electrical equipment body.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: an insulated closed low-voltage cable branch box, comprising:

[0007] A box body, wherein two first mounting frames are fixedly arranged on the top of the box body, and further comprising:

[0008] The motor is fixedly mounted on the outer surfaces of the two first mounting frames, and the inner surface of the box is rotatably connected with a screw rod, one end face of the screw rod is fixedly connected to the outer surface of the motor output shaft, and a sliding rod is fixedly provided on the inner surface of the box, and the sliding rod and the outer surface of the screw rod are movably connected with a moving block, the moving block is slidably connected to the outer surface of the sliding rod, and the moving block is threadedly connected to the outer surface of the screw rod, and the outer surfaces of the two moving blocks are fixedly provided with dust collecting plates, and the inner surface of the dust collecting plates is fixedly provided with multiple cleaning brushes. The electrical equipment body is fixedly mounted on the inner surface of the box, and the rotation of the motor output shaft drives the screw rod to rotate. With the cooperation of the sliding rod on the other side, the rotation of the screw rod drives the two moving blocks to move along the sliding rod, and then drives the dust collecting plate and multiple cleaning brushes to move up and down along the sliding rod in a vertical plane.

[0009] Preferably, a plurality of shock-absorbing dampers are fixedly arranged on the bottom surface of the box body, a plurality of buffer springs are fixedly arranged on the outer surfaces of the shock-absorbing dampers, and a plurality of protective plates are fixedly arranged on the outer surfaces of the tops of the shock-absorbing dampers. When the shock-absorbing dampers contract, the buffer springs undergo elastic deformation, thereby buffering the vibration impact caused by the dust collecting plate contacting the protective plate.

[0010] Preferably, an embedded plate is fixedly provided on the inner surface of the box body, a coolant pipe is fixedly embedded on the inner surface of the embedded plate, a reinforcing plate is fixedly provided on the outer surface of the box body, a storage box is fixedly provided on the top outer surface of the reinforcing plate, and the embedded plate fixes the coolant pipe.

[0011] Preferably, two second mounting brackets are fixedly provided on the outer surface of the storage box, and a pump is fixedly installed on the outer surfaces opposite to each other of the two second mounting brackets. The outer surfaces of the pump input end and the output end are fixedly connected to the outer surface of the coolant pipe. A pipe rack is fixedly provided on the outer surface of the top of the storage box, and a liquid filling cap is movably connected to the outer surface of the top of the storage box. The pump draws out the coolant stored in the storage box through the coolant pipe and flows through the inside of the box.

[0012] Preferably, a plurality of fixing rods are fixedly provided on the outer surface of the box body, a top plate is fixedly provided on the outer surface of the top of the plurality of fixing rods, and the fixing rods fix the top plate.

[0013] Preferably, a box door is rotatably connected to the outer surface of the box body, an observation window is provided on the outer surface of the box door, a handle is fixedly provided on the outer surface of the box door, the box door is opened by holding the handle, and the working conditions of the electrical components inside the box body can be observed through the observation window.

[0014] Preferably, an insulating sealing protrusion is fixedly provided on the outer surface of the box body, and an insulating sealing groove is opened on the outer surface of the box door. The insulating sealing groove cooperates with the insulating sealing protrusion to realize the insulating sealing inside the device.

[0015] Preferably, a plurality of support columns are fixedly provided on the outer surface of the bottom of the box body, and stabilizing plates are fixedly provided on the outer surfaces opposite to the plurality of support columns, and the support columns and the stabilizing plates provide stable support for the device body.

[0016] Compared with the prior art, the advantages and positive effects of the utility model are:

[0017] 1. In the utility model, the electrical parts in the device are installed inside the electrical equipment body, and the insulating sealing groove cooperates with the insulating sealing protrusion to realize the insulating seal inside the device. The motor drives the lead screw to rotate, and with the cooperation of the sliding rod on the other side, the lead screw drives the two moving blocks to move along the sliding rod, and drives the dust collecting plate and multiple cleaning brushes to move up and down along the sliding rod on the vertical plane, so as to clean the dust and dirt attached to the surface of the electrical equipment body, avoid the dust and dirt from adhering to the surface of the electrical equipment body for a long time to cause corrosion, and avoid the dust and dirt from affecting the heat dissipation of the electrical equipment body, and the dust collecting plate collects the dust and dirt that falls off the surface of the electrical equipment body.

[0018] 2. In the utility model, the shock absorbing damping contracts and the buffer spring undergoes elastic deformation, so as to buffer the vibration impact caused by the dust collecting plate contacting the protective plate. When the pump is turned on, the coolant stored in the storage box is pumped out through the coolant pipe and flows through the inside of the box, so as to dissipate the high temperature generated by the operation of the electrical components in the electrical equipment body inside the box and cool it down. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A three-dimensional structural schematic diagram of an insulated enclosed low-voltage cable branch box provided by the utility model;

[0020] Figure 2 A schematic diagram of the side three-dimensional structure of the insulated enclosed low-voltage cable branch box provided by the utility model;

[0021] Figure 3 This is a front view structural schematic diagram of the insulated enclosed low-voltage cable branch box provided by the utility model;

[0022] Figure 4 The utility model provides an insulated closed low-voltage cable branch box Figure 1 A in the figure is an enlarged schematic diagram of the three-dimensional structure.

[0023] Legend:

[0024] 1. Box body; 2. First mounting frame; 3. Motor; 4. Fixing rod; 5. Top plate; 6. Box door; 7. Insulating sealing groove; 8. Insulating sealing protrusion; 9. Support column; 10. Stabilizing plate; 11. Shock absorber; 12. Protective plate; 13. Buffer spring; 14. Sliding rod; 15. Electrical equipment body; 16. Screw rod; 17. Moving block; 18. Ash collecting plate; 19. Cleaning brush; 20. Embedded plate; 21. Coolant pipe; 22. Storage box; 23. Reinforcement plate; 24. Second mounting frame; 25. Pump; 26. Handle; 27. Observation window; 28. Pipe rack; 29. ​​Filling cover. DETAILED DESCRIPTION

[0025] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0027] Embodiment 1, as Figure 1-4 As shown, the utility model provides an insulated closed low-voltage cable branch box, including a box body 1, two first mounting frames 2 are fixedly arranged on the top of the box body 1, and a motor 3 is fixedly installed on the outer surfaces of the two first mounting frames 2. A screw rod 16 is rotatably connected to the inner surface of the box body 1, and one end surface of the screw rod 16 is fixedly connected to the outer surface of the output shaft of the motor 3. A sliding rod 14 is fixedly arranged on the inner surface of the box body 1, and the sliding rod 14 and the outer surface of the screw rod 16 are both movably connected with a moving block 17, and the moving block 17 is slidably connected to the outer surface of the sliding rod 14. The moving block 17 is threadedly connected to the outer surface of the screw rod 16, and the outer surfaces of the two moving blocks 17 are fixedly provided with dust collecting plates 18, and the inner surfaces of the dust collecting plates 18 are fixedly provided with multiple cleaning brushes 19. The inner surface of the box body 1 is fixedly installed with the electrical equipment body 15. The output shaft of the motor 3 rotates to drive the screw rod 16 to rotate. With the cooperation of the sliding rod 14 on the other side, the rotation of the screw rod 16 drives the two moving blocks 17 to move along the sliding rod 14, thereby driving the dust collecting plates 18 and multiple cleaning brushes 19 to move up and down along the sliding rod 14 on the vertical plane.

[0028] Further, such as Figure 1-4 As shown, a plurality of shock-absorbing dampers 11 are fixedly arranged on the bottom surface of the box body 1, a plurality of buffer springs 13 are fixedly arranged on the outer surfaces of the plurality of shock-absorbing dampers 11, and a protective plate 12 is fixedly arranged on the top outer surfaces of the plurality of shock-absorbing dampers 11. When the shock-absorbing dampers 11 contract, the buffer springs 13 undergo elastic deformation, thereby buffering the vibration impact generated by the dust collecting plate 18 contacting the protective plate 12.

[0029] Further, such as Figure 1-4 As shown, an embedded plate 20 is fixedly provided on the inner surface of the box body 1, and a coolant pipe 21 is fixedly embedded on the inner surface of the embedded plate 20. A reinforcing plate 23 is fixedly provided on the outer surface of the box body 1, and a storage box 22 is fixedly provided on the outer surface of the top of the reinforcing plate 23. The embedded plate 20 fixes the coolant pipe 21.

[0030] Further, such as Figure 1-4 As shown, two second mounting brackets 24 are fixedly provided on the outer surface of the storage box 22, and a pump 25 is fixedly installed on the outer surfaces opposite to each other of the two second mounting brackets 24. The outer surfaces of the input end and the output end of the pump 25 are fixedly connected to the outer surface of the coolant pipe 21. A pipe rack 28 is fixedly provided on the top outer surface of the storage box 22, and a liquid filling cover 29 is movably connected to the top outer surface of the storage box 22. The pump 25 extracts the coolant stored in the storage box 22 through the coolant pipe 21 and flows through the inside of the box body 1.

[0031] Further, such as Figure 1-4 As shown, a plurality of fixing rods 4 are fixedly provided on the outer surface of the box body 1 , a top plate 5 is fixedly provided on the outer surface of the top of the plurality of fixing rods 4 , and the fixing rods 4 fix the top plate 5 .

[0032] Further, such as Figure 1-4 As shown, the outer surface of the box body 1 is rotatably connected to a box door 6, the outer surface of the box door 6 is provided with an observation window 27, and the outer surface of the box door 6 is fixedly provided with a handle 26. The box door 6 is opened by holding the handle 26, and the working conditions of the electrical components inside the box body 1 can be observed through the observation window 27.

[0033] Further, such as Figure 1-4 As shown, an insulating sealing protrusion 8 is fixedly provided on the outer surface of the box body 1, and an insulating sealing groove 7 is opened on the outer surface of the box door 6. The insulating sealing groove 7 cooperates with the insulating sealing protrusion 8 to realize the insulating seal inside the device.

[0034] Further, such as Figure 1-4 As shown, a plurality of support columns 9 are fixedly provided on the outer surface of the bottom of the box body 1, and a stabilizing plate 10 is fixedly provided on the outer surfaces opposite to the plurality of support columns 9. The support columns 9 and the stabilizing plate 10 provide stable support for the device body.

[0035] Working principle: The electrical parts in the device are installed inside the electrical equipment body 15, and the insulating sealing groove 7 cooperates with the insulating sealing protrusion 8 to realize the insulating seal inside the device. Turn on the motor 3, and the output shaft of the motor 3 rotates to drive the screw rod 16 to rotate. Under the cooperation of the slide bar 14 on the other side, the screw rod 16 rotates to drive the two moving blocks 17 to move along the slide bar 14, and then drives the dust collecting plate 18 and multiple cleaning brushes 19 to move up and down along the slide bar 14 on the vertical plane to clean the dust and dirt attached to the surface of the electrical equipment body 15, so as to avoid the dust and dirt from being attached to the surface of the electrical equipment body 15 for a long time and causing corrosion, and at the same time avoid dust Dust and dirt affect the heat dissipation of the electrical equipment body 15. The dust collecting plate 18 collects dust and dirt that falls off the surface of the electrical equipment body 15. When the dust collecting plate 18 contacts the surface of the protective plate 12, the shock absorbing damper 11 contracts and the buffer spring 13 undergoes elastic deformation, thereby buffering the vibration impact caused by the dust collecting plate 18 contacting the protective plate 12. When the temperature inside the box 1 is too high, the pump 25 is turned on. The pump 25 draws out the coolant stored in the storage box 22 through the coolant pipe 21 and flows through the inside of the box 1, thereby dissipating heat and cooling the high temperature inside the box 1 generated by the operation of the electrical components in the electrical equipment body 15.

[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. Insulated enclosed low-voltage cable branch box, including: A box body (1), wherein two first mounting frames (2) are fixedly arranged on the top of the box body (1), characterized in that it also comprises: The motor (3) is fixedly mounted on the outer surfaces of the two first mounting frames (2); the inner surface of the housing (1) is rotatably connected with a screw rod (16); one end face of the screw rod (16) is fixedly connected to the outer surface of the output shaft of the motor (3); a sliding rod (14) is fixedly arranged on the inner surface of the housing (1); the sliding rod (14) and the outer surface of the screw rod (16) are both movably connected with a moving block (17); the moving block (17) is slidably connected to the outer surface of the sliding rod (14); the moving block (17) is threadedly connected to the outer surface of the screw rod (16); dust collecting plates (18) are fixedly arranged on the outer surfaces of the two moving blocks (17); a plurality of cleaning brushes (19) are fixedly arranged on the inner surface of the dust collecting plates (18); and an electrical equipment body (15) is fixedly mounted on the inner surface of the housing (1).

2. The insulated closed low-voltage cable branch box according to claim 1 is characterized in that: A plurality of shock absorbers (11) are fixedly arranged on the bottom surface of the box body (1), a plurality of buffer springs (13) are fixedly arranged on the outer surfaces of the plurality of shock absorbers (11), and a plurality of protective plates (12) are fixedly arranged on the top outer surfaces of the plurality of shock absorbers (11).

3. The insulated closed low-voltage cable branch box according to claim 1 is characterized in that: An embedding plate (20) is fixedly arranged on the inner surface of the box body (1), a cooling liquid pipe (21) is fixedly embedded on the inner surface of the embedding plate (20), a reinforcing plate (23) is fixedly arranged on the outer surface of the box body (1), and a storage box (22) is fixedly arranged on the outer surface of the top of the reinforcing plate (23).

4. The insulated closed low-voltage cable branch box according to claim 3 is characterized in that: Two second mounting frames (24) are fixedly arranged on the outer surface of the storage box (22), and a pump (25) is fixedly installed on the opposite outer surfaces of the two second mounting frames (24). The outer surfaces of the input end and the output end of the pump (25) are fixedly connected to the outer surface of the coolant pipe (21). A pipe rack (28) is fixedly arranged on the top outer surface of the storage box (22), and a liquid filling cover (29) is movably connected to the top outer surface of the storage box (22).

5. The insulated closed low-voltage cable branch box according to claim 1 is characterized in that: A plurality of fixing rods (4) are fixedly arranged on the outer surface of the box body (1), and a top plate (5) is fixedly arranged on the outer surface of the tops of the plurality of fixing rods (4).

6. The insulated closed low-voltage cable branch box according to claim 1 is characterized in that: The outer surface of the box body (1) is rotatably connected to a box door (6), the outer surface of the box door (6) is provided with an observation window (27), and the outer surface of the box door (6) is fixedly provided with a handle (26).

7. The insulated closed low-voltage cable branch box according to claim 6 is characterized in that: An insulating sealing protrusion (8) is fixedly provided on the outer surface of the box body (1), and an insulating sealing groove (7) is provided on the outer surface of the box door (6).

8. The insulated closed low-voltage cable branch box according to claim 1 is characterized in that: A plurality of support columns (9) are fixedly arranged on the outer surface of the bottom of the box body (1), and a stabilizing plate (10) is fixedly arranged on the outer surfaces opposite to the plurality of support columns (9).

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