High-voltage cable branch box

Abstract

The utility model relates to a high-voltage cable branch box, which comprises a branch box main body, a plurality of heat dissipation holes are arranged on the front surface and the rear surface of the lower part of the branch box main body, hollow plates are fixedly connected to the front surface and the rear surface of the branch box main body, and two transverse plates which penetrate through the hollow plates and are fixedly connected with penetrating parts are arranged below the hollow plates. Moving grooves are formed in the surfaces of the transverse plates, moving sliding plates are slidably connected into the moving grooves, clamping grooves are formed in the surfaces of the moving sliding plates, a cleaning brush is arranged between the two moving sliding plates, the two ends of the cleaning brush are fixedly connected with detachable clamping plates slidably connected with the interiors of the corresponding clamping grooves, and the detachable clamping plates are in limiting connection with the clamping grooves through positioning mechanisms. According to the high-voltage cable branch box, on one hand, dust on the surfaces of the heat dissipation holes can be electrically cleaned, on the other hand, the cleaning brush can be detached and replaced, and practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power devices, in particular to a high-voltage cable branch box. Background Art

[0002] High-voltage cable branch boxes are widely used for node connection of 10KV cable systems. They are the main electrical equipment for collecting and tapping cables after they come out of the switch cabinet. The cable joints of the branch boxes are insulated with imported rubber with high-grade insulation and no exposed live parts. The switches of the branch boxes with switches all use SF6 insulated load switches. The DFW branch boxes are designed for outdoor maintenance-free operation, which is safe and reliable. Their protection levels range from IP (33) to IP66. The underground taps can withstand flooding. This product is widely used in distribution networks of urban industrial communities, residential communities, commercial centers, mining areas, and large enterprises such as steel, automobiles, petroleum, chemicals, cement, and other occasions. It is particularly suitable for urban power grid reconstruction projects, which can greatly save investment in electrical equipment and cables and improve power supply reliability.

[0003] The Chinese patent application number CN202220509135.0 discloses a high-voltage cable branch box, including a branch box body, a surface of the branch box body is provided with heat dissipation holes, a cleaning component is provided outside the heat dissipation holes, and portable components are provided on both sides of the branch box body. The cleaning component includes auxiliary blocks arranged on the surface of the branch box body on both sides of the heat dissipation holes.

[0004] However, the above-mentioned prior art still has some shortcomings in actual use. On the one hand, the above-mentioned prior art cleans the dust by manually pushing the cleaning brush to clean the dust, which increases the work intensity of the staff. On the other hand, the above-mentioned prior art cannot disassemble and replace the cleaning brush when it is damaged, which has certain limitations. For this reason, we propose a high-voltage cable branch box. Utility Model Content

[0005] The utility model provides a high-voltage cable branch box, which solves the technical problems raised by the background technology in the prior art.

[0006] The utility model solves the above-mentioned technical problem as follows: it comprises a branch box body, a plurality of heat dissipation holes are provided on the front and rear surfaces below the branch box body, a hollow plate is fixedly connected on the front and rear surfaces of the branch box body, two horizontal plates are arranged below the hollow plate, both of which penetrate the hollow plate and are fixedly connected to the penetration part, a movable groove is provided on the surface of the horizontal plate, a movable slide plate is slidably connected inside the movable groove, a card slot is provided on the surface of the movable slide plate, a cleaning brush is arranged between the two movable slide plates, both ends of the cleaning brush are fixedly connected with a disassembly card plate slidably connected to the corresponding card slot, the disassembly card plate is limitedly connected to the card slot through a positioning mechanism, a movable screw rod 1 is provided inside the two movable grooves, which penetrates the corresponding movable slide plate and is threadedly connected to the penetration part, the movable screw rod 1 penetrates the corresponding horizontal plate and is rotatably connected to the penetration part through a bearing, two synchronous pulleys are arranged inside the hollow plate, which are respectively fixedly connected to the surface of the corresponding movable screw rod 1, the two synchronous pulleys are connected by a synchronous belt, a bidirectional motor is fixedly connected to the upper end of the hollow plate, a rotating shaft is fixedly connected to the output end of the bidirectional motor, and one end of the rotating shaft is fixedly connected to the upper end of the corresponding movable screw rod 1.

[0007] On the basis of the above technical solution, the present invention can also be improved as follows.

[0008] Furthermore, two fixing plates are fixedly connected to both side surfaces of the branch box body, and a handle is provided between the two fixing plates.

[0009] Furthermore, both sides of the handle are fixedly connected with rotating rods, which penetrate the corresponding fixed plates and are rotatably connected to the penetrating parts via bearings.

[0010] Furthermore, the positioning mechanism comprises a U-shaped frame fixedly connected to the surface of the movable slide plate, and a movable plate is arranged inside the U-shaped frame.

[0011] Furthermore, one side of the movable plate is fixedly connected with an inserting plate which penetrates the movable sliding plate and is slidably connected to the penetrating portion, and the inserting plate is slidably connected to the inside of a slot provided on the surface of the disassembly card plate.

[0012] Furthermore, a second moving screw rod is provided on the other side of the moving plate and is rotatably connected to the moving plate via a bearing. The second moving screw rod penetrates the U-shaped frame and is threadedly connected to the penetrating portion.

[0013] Furthermore, one end of the movable screw rod is fixedly connected to a rotating cap, and both side surfaces inside the U-shaped frame are provided with limiting sliding grooves, and the limiting sliding grooves are slidably connected to a limiting sliding block fixedly connected to the surface of the movable plate.

[0014] The beneficial effects of the utility model are as follows: the utility model provides a high-voltage cable branch box, which has the following advantages:

[0015] Through the cooperation of the hollow plate, bidirectional motor, cross plate, movable slide plate, cleaning brush, positioning mechanism, disassembly card plate, card slot, movable slot, movable screw, synchronous pulley and synchronous belt, on the one hand, the dust on the surface of the heat dissipation hole can be automatically cleaned, and on the other hand, the cleaning brush can be disassembled and replaced, which is more practical.

[0016] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0018] Figure 1 A schematic structural diagram of a high-voltage cable branch box provided in one embodiment of the utility model;

[0019] Figure 2 for Figure 1 A schematic side view of the structure in a high-voltage cable branch box is provided;

[0020] Figure 3 for Figure 1 A schematic cross-sectional view of a local structure in a high-voltage cable branch box is provided;

[0021] Figure 4 for Figure 1 A schematic top view and cross-sectional view of a local structure in a high-voltage cable branch box is provided.

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1. Branch box body; 2. Fixed plate; 3. Handle; 4. Hollow plate; 5. Bidirectional motor; 6. Horizontal plate; 7. Moving slide plate; 8. U-shaped frame; 9. Heat dissipation hole; 10. Cleaning brush; 11. Moving slot; 12. Moving screw one; 13. Disassembly card plate; 14. Card slot; 15. Slot; 16. Insert plate; 17. Moving plate; 18. Limit slider; 19. Limit slide slot; 20. Moving screw two. DETAILED DESCRIPTION

[0024] The following is combined with Figure 1-4The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0025] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0027] like Figure 1-4As shown, the utility model provides a high-voltage cable branch box, including a branch box body 1, a plurality of heat dissipation holes 9 are provided on the front and rear surfaces below the branch box body 1, a hollow plate 4 is fixedly connected to the front and rear surfaces of the branch box body 1, two transverse plates 6 are provided below the hollow plate 4, both of which penetrate the hollow plate 4 and are fixedly connected to the penetration part, a movable groove 11 is provided on the surface of the transverse plate 6, a movable slide plate 7 is slidably connected inside the movable groove 11, a card slot 14 is provided on the surface of the movable slide plate 7, a cleaning brush 10 is provided between the two movable slide plates 7, and both ends of the cleaning brush 10 are fixedly connected to a disassembly card plate 13 slidably connected to the corresponding card slot 14, and the disassembly card plate 13 is disassembled by The positioning mechanism is limitedly connected with the card slot 14, and the two movable slots 11 are each provided with a movable screw 12 that passes through the corresponding movable slide plate 7 and is threadedly connected to the penetrating portion. The movable screw 12 passes through the corresponding cross plate 6 and is rotatably connected to the penetrating portion through a bearing. Two synchronous pulleys are provided inside the hollow plate 4 that are respectively fixedly connected to the surfaces of the corresponding movable screw 12, and the two synchronous pulleys are connected through a synchronous belt. A bidirectional motor 5 is fixedly connected to the upper end of the hollow plate 4, and a rotating shaft that passes through the hollow plate 4 and is rotatably connected to the penetrating portion is fixedly connected to the output end of the bidirectional motor 5, and one end of the rotating shaft is fixedly connected to the upper end of the corresponding movable screw 12.

[0028] Preferably, two fixing plates 2 are fixedly connected to both side surfaces of the branch box body 1 , and a handle 3 is provided between the two fixing plates 2 . The handle 3 is provided to facilitate the transportation of the branch box body 1 .

[0029] Preferably, both sides of the handle 3 are fixedly connected with a rotating rod, which passes through the corresponding fixed plate 2 and is rotatably connected to the passing portion via a bearing.

[0030] Preferably, the positioning mechanism comprises a U-shaped frame 8 fixedly connected to the surface of the movable slide plate 7, and a movable plate 17 is arranged inside the U-shaped frame 8. The arrangement of the movable plate 17 can drive the plug plate 16 to move.

[0031] Preferably, one side of the movable plate 17 is fixedly connected with an inserting plate 16 that penetrates the movable slide plate 7 and is slidably connected to the penetrating portion, and the inserting plate 16 is slidably connected to the inside of a slot 15 opened on the surface of the disassembly card plate 13 .

[0032] Preferably, the other side of the movable plate 17 is provided with a movable screw rod 20 rotatably connected to the movable plate 17 via a bearing. The movable screw rod 20 penetrates the U-shaped frame 8 and is threadedly connected to the penetration portion. The movable screw rod 20 can drive the movable plate 17 to move.

[0033] Preferably, one end of the movable screw rod 20 is fixedly connected to a rotating cap, and limiting grooves 19 are provided on both side surfaces inside the U-shaped frame 8. A limiting slider 18 fixedly connected to the surface of the movable plate 17 is slidably connected inside the limiting groove 19. The setting of the limiting slider 18 can enable the movable plate 17 to slide in a limited manner.

[0034] The specific working principle and use method of the utility model are as follows:

[0035] The utility model provides a high-voltage cable branch box. When in use, the corresponding moving screw 12 is rotated by starting the bidirectional motor 5, and then the adjacent moving screw 12 is rotated synchronously by the action of the synchronous pulley and the synchronous belt, and then the cleaning brush 10 is driven to move on the surface of the heat dissipation hole 9 by the action of the moving slide plate 7, so as to realize electric dust cleaning. When the cleaning brush 10 needs to be replaced later, the corresponding moving screw 20 is rotated by rotating the rotating caps at both ends of the cleaning plate, so as to drive the moving plate 17 to slide in a limited position under the action of the limiting slide groove 19 and the limiting slide block 18, so as to drive the plug plate 16 to separate from the slot 15. After separation, the limiting relationship between the disassembly card plate 13 and the slot 14 is released, and then the cleaning brush 10 can be disassembled. When replacing and installing, the disassembly card plate 13 is inserted into the corresponding slot 14, and then the rotating cap is reversed to reverse the moving screw 20, and then the moving plate 17 can be moved in the opposite direction, so that the plug plate 16 slides into the slot 15 again, so as to complete the limiting installation of the cleaning brush 10.

[0036] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A high voltage cable branch box, comprising a branch box body (1), characterized in that: A plurality of heat dissipation holes (9) are provided on both the front and rear surfaces of the branch box body (1), and both the front and rear surfaces of the branch box body (1) are fixedly connected to a hollow plate (4). Two transverse plates (6) are provided below the hollow plate (4), both of which penetrate the hollow plate (4) and are fixedly connected to the penetration portion. A movable groove (11) is provided on the surface of the transverse plate (6), and a movable slide plate (7) is slidably connected inside the movable groove (11). A card slot (14) is provided on the surface of the movable slide plate (7). A cleaning brush (10) is provided between the two movable slide plates (7), and both ends of the cleaning brush (10) are fixedly connected to a disassembly card plate (13) slidably connected to the inside of the corresponding card slot (14). The disassembly card plate (13) is connected to the card slot (14) through a positioning mechanism. 4) a limiting connection, wherein each of the two movable grooves (11) is provided with a movable screw rod (12) penetrating the corresponding movable slide plate (7) and being threadedly connected to the penetrating portion, the movable screw rod (12) penetrating the corresponding transverse plate (6) and being rotatably connected to the penetrating portion via a bearing, and the hollow plate (4) is provided with two synchronous pulleys fixedly connected to the surfaces of the corresponding movable screw rods (12) respectively, and the two synchronous pulleys are connected via a synchronous belt, and the upper end of the hollow plate (4) is fixedly connected with a bidirectional motor (5), and the output end of the bidirectional motor (5) is fixedly connected with a rotating shaft penetrating the hollow plate (4) and being rotatably connected to the penetrating portion, and one end of the rotating shaft is fixedly connected to the upper end of the corresponding movable screw rod (12).

2. A high voltage cable branch box according to claim 1, characterized in that: Two fixing plates (2) are fixedly connected to both side surfaces of the branch box body (1), and a handle (3) is provided between the two fixing plates (2).

3. A high voltage cable branch box according to claim 2, characterized in that: Both sides of the handle (3) are fixedly connected with a rotating rod, which passes through the corresponding fixed plate (2) and is rotatably connected to the passing portion via a bearing.

4. A high voltage cable branch box according to claim 1, characterized in that: The positioning mechanism comprises a U-shaped frame (8) fixedly connected to the surface of the moving slide plate (7), and a moving plate (17) is arranged inside the U-shaped frame (8).

5. A high voltage cable branch box according to claim 4, characterized in that: One side of the movable plate (17) is fixedly connected with an inserting plate (16) which penetrates the movable slide plate (7) and is slidably connected to the penetration portion. The inserting plate (16) is slidably connected to the inside of a slot (15) provided on the surface of the disassembly card plate (13).

6. A high voltage cable branch box according to claim 5, characterized in that: The other side of the movable plate (17) is provided with a second movable screw rod (20) which is rotatably connected to the movable plate (17) via a bearing. The second movable screw rod (20) penetrates the U-shaped frame (8) and is threadedly connected to the penetration portion.

7. A high voltage cable branch box according to claim 6, characterized in that: One end of the second movable screw rod (20) is fixedly connected to a rotating cap, and both side surfaces inside the U-shaped frame (8) are provided with limiting sliding grooves (19), and the limiting sliding grooves (19) are slidably connected inside with limiting sliding blocks (18) fixedly connected to the surface of the movable plate (17).

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