Drawer type power distribution cabinet

Abstract

The utility model provides a drawer type power distribution cabinet. The drawer type power distribution cabinet comprises a cabinet body, a rectangular opening is formed in the side wall of the front end of the cabinet body, a cabinet door is attached to the inner wall of the rectangular opening in a contact mode, a bearing plate is installed on the side wall of the rear end of the cabinet door, racks are installed at the left end and the right end of the bottom of the bearing plate, and installation plates are installed at the left end and the right end of the inner wall of the front end of the cabinet body; the side walls, close to the left and right ends of the cabinet body, of the two mounting plates are rotationally connected with gears. According to the drawer type power distribution cabinet provided by the utility model, the handle is pulled outwards, so that the cabinet door drives the bearing plate to move outwards, the rack below the bearing plate drives the gear to rotate, the gear drives the bevel gear I to rotate through the bevel gear II, and the bevel gear I drives the side door to rotate outwards through the rectangular block; the side doors at the two ends are unfolded outwards at the same time, so that workers can assemble and disassemble conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution cabinets, in particular to a drawer-type power distribution cabinet. Background Art

[0002] A distribution box is a low-voltage power distribution device assembled in an enclosed or semi-enclosed metal cabinet, containing switching elements, current and voltage measuring instruments, and other components according to electrical wiring requirements. During normal operation, it connects and disconnects the circuit using manual or automatic switches. Distribution cabinets are commonly found in the vertical cabinet style, though drawer-style cabinets are less common. Electrical components are mounted in matching drawers, allowing for easy access to the components by simply pulling out the drawers for maintenance, improving efficiency.

[0003] However, only one side of the existing drawer-type power distribution cabinet can be drawn out, which makes it difficult to inspect and repair some electrical appliances from a hidden location.

[0004] Therefore, it is necessary to provide a drawer-type power distribution cabinet to solve the above technical problems. Utility Model Content

[0005] The utility model provides a drawer-type power distribution cabinet, which solves the problem that the drawer-type power distribution cabinet has only one side and concealed electrical appliances cannot be inspected and repaired from the side.

[0006] In order to solve the above technical problems, the utility model provides a drawer-type power distribution cabinet comprising: a cabinet body, the front side wall of the cabinet body is provided with a rectangular opening, the inner wall of the rectangular opening is in contact with a cabinet door, the rear side wall of the cabinet door is provided with a carrying plate, and racks are provided at the left and right ends of the bottom of the carrying plate, and mounting plates are provided at the left and right ends of the front inner wall of the cabinet body, and two groups of mounting plates are rotatably connected to the side walls of the left and right ends of the cabinet body, and the other end of the gear is provided with bevel gear 2, and the left and right side walls of the cabinet body are provided with rectangular grooves, and the inner walls at the front and rear ends of the rectangular groove are rotatably connected to bevel gear 1, and the bevel gear 1 is meshed with bevel gear 2, and the front and rear ends of the bevel gear 1 are fixedly connected to a rectangular block, and a side door is installed on the top of the rectangular block, and the side door is in contact with the side wall of the cabinet body, and the rack is meshed with the gear, and a handle is provided on the outer wall of the cabinet door, and sliding grooves are provided at the connection between the left and right ends of the bottom door and the side wall of the cabinet body, and the sliding groove is in contact with the rack for sliding connection.

[0007] Preferably, the front outer walls on both sides of the upper end of the cabinet are provided with a limiting groove 1, the inner wall of the limiting groove 1 is slidably connected to the limiting strip, and the outer wall of the limiting strip is installed with a rain shield.

[0008] Preferably, a circular groove is provided on the inner wall at the rear end of the cabinet, a heat dissipation window is installed on the outside of the circular groove, a rectangular plate is installed inside the circular groove, a motor is installed on the front side wall of the rectangular plate, the output end of the motor passes through the rectangular plate, and a fan is installed at the output end of the motor.

[0009] Preferably, a transmission rod is installed on the rear end outer wall of the fan, the transmission rod passes through the heat dissipation window and is rotatably connected to the heat dissipation window, and a disc is installed on one end of the transmission rod located outside the heat dissipation window.

[0010] Preferably, the outer wall of the disc is provided with a second limiting groove, the inner wall of the second limiting groove is plugged and connected to a limiting block, the outer wall of the limiting block is provided with a scraper, and the scraper is in contact with the outer wall of the heat dissipation window.

[0011] Preferably, a rotating shaft is installed on the outer wall of the disc, and a baffle is rotatably connected to the side wall of the rotating shaft, and the baffle is in contact with the outer wall of the second limiting groove.

[0012] Compared with the related art, the drawer-type power distribution cabinet provided by the utility model has the following beneficial effects:

[0013] The utility model provides a drawer-type power distribution cabinet, which drives the load-bearing plate to move outward by pulling the handle outward, and the rack under the load-bearing plate drives the gear to rotate, and the gear drives the bevel gear one to rotate through the bevel gear two, and the bevel gear one drives the side doors to rotate outward through the rectangular block. When all the cabinet doors are pulled out of the cabinet, the side doors at both ends are simultaneously unfolded outward, thereby facilitating installation and disassembly by staff. Through the interaction of the above components, the three sides of the cabinet can be opened by only pulling the handle, thereby facilitating the inspection and maintenance of electrical appliances with complex positions inside the cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A structural diagram of a preferred embodiment of a drawer-type power distribution cabinet provided by the utility model;

[0015] Figure 2 for Figure 1 The schematic diagram of the internal structure of the cabinet shown;

[0016] Figure 3 for Figure 1 The structural schematic diagram of the circular groove structure shown;

[0017] Figure 4 for Figure 1 A schematic structural diagram of the heat dissipation window structure shown;

[0018] Figure 5 for Figure 2 An enlarged schematic diagram of part A is shown;

[0019] Figure 6 for Figure 3 An enlarged schematic diagram of part B is shown;

[0020] Figure 7 for Figure 3 An enlarged schematic diagram of section C is shown;

[0021] Figure 8 for Figure 4 An enlarged schematic diagram of part D is shown.

[0022] Numbers in the figure: 1. Cabinet body, 2. Cabinet door, 3. Handle, 4. Slide, 5. Limit slot 1, 6. Limit strip, 7. Rain shield, 8. Side door, 9. Loading plate, 10. Disc, 11. Limit block, 12. Limit slot 2, 13. Heat dissipation window, 14. Scraper, 15. Rectangular block, 16. Bevel gear 1, 17. Bevel gear 2, 18. Gear, 19. Mounting plate, 20. Rectangular slot, 21. Motor, 22. Rectangular plate, 23. Fan, 24. Baffle, 25. Rotating shaft, 26. Rectangular opening, 27. Rack, 28. Circular slot, 29. Transmission rod. DETAILED DESCRIPTION

[0023] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0024] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 and Figure 8 ,in, Figure 1 A structural diagram of a preferred embodiment of a drawer-type power distribution cabinet provided by the utility model; Figure 2 for Figure 1 The schematic diagram of the internal structure of the cabinet shown; Figure 3 for Figure 1 The structural schematic diagram of the circular groove structure shown; Figure 4 for Figure 1 A schematic structural diagram of the heat dissipation window structure shown; Figure 5 for Figure 2 An enlarged schematic diagram of part A is shown; Figure 6 for Figure 3 An enlarged schematic diagram of part B is shown; Figure 7 for Figure 3 An enlarged schematic diagram of section C is shown; Figure 8 for Figure 4The enlarged schematic diagram of part D is shown. The drawer-type power distribution cabinet includes: a cabinet body 1, a rectangular opening 26 is provided on the front side wall of the cabinet body 1, the inner wall of the rectangular opening 26 is in contact with the cabinet door 2, a supporting plate 9 is installed on the rear side wall of the cabinet door 2, and racks 27 are installed on the left and right ends of the bottom of the supporting plate 9, and mounting plates 19 are installed on the left and right ends of the front inner wall of the cabinet body 1. The two sets of mounting plates 19 are rotatably connected to the side walls of the left and right ends of the cabinet body 1, and the other end of the gear 18 is installed with a bevel gear 17, and the left and right side walls of the cabinet body 1 are provided with rectangular grooves 20, and the front of the rectangular grooves 20 The inner walls of the rear two ends are rotatably connected with bevel gear 16. Bevel gear 16 is not a complete gear. The bevel gear 16 is meshed with bevel gear 2 17. The front and rear ends of the bevel gear 1 are fixedly connected with rectangular blocks 15. The top of the rectangular block 15 is installed with a side door 8. The side door 8 is in contact with the side wall of the cabinet 1. A rectangular opening 26 is provided at the connection between the side door 8 and the cabinet. The rack 27 is meshed with the gear 18. A handle 3 is installed on the outer wall of the cabinet door 2. The left and right ends of the bottom of the cabinet door 2 are connected with the side wall of the cabinet 1 with a slide groove 4. The slide groove 4 is in contact with the rack 27 for sliding.

[0025] The front outer walls on both sides of the upper end of the cabinet body 1 are provided with a limiting groove 5, the inner wall of the limiting groove 5 is slidably connected to the limiting strip 6, and the outer wall of the limiting strip 6 is installed with a rain shield 7, which is a right-angled trapezoid, which is convenient for diverting rainwater and prevents rainwater from flowing directly along the side wall of the cabinet body 1.

[0026] A circular groove 28 is provided on the inner wall at the rear end of the cabinet 1, a heat dissipation window 13 is installed on the outside of the circular groove 28, a rectangular plate 22 is installed inside the circular groove 28, a motor 21 is installed on the front side wall of the rectangular plate 22, the output end of the motor 21 passes through the rectangular plate 22, and a fan 23 is installed on the output end of the motor 21.

[0027] A transmission rod 29 is installed on the rear end outer wall of the fan 23 . The transmission rod 29 passes through the heat dissipation window 13 and is rotatably connected to the heat dissipation window 13 . A disc 10 is installed on one end of the transmission rod 29 located outside the heat dissipation window 13 .

[0028] The outer wall of the disc 10 is provided with a second limiting groove 12, the inner wall of the second limiting groove 12 is plugged into the limiting block 11, and the outer wall of the limiting block 11 is installed with a scraper 14, which is in contact with the outer wall of the heat dissipation window 13. When the fan 23 rotates, the transmission rod 29 drives the scraper 14 through the disc 10 to continuously clean the outside of the heat dissipation window 13 to prevent dust from clogging the heat dissipation window 13.

[0029] A rotating shaft 25 is installed on the outer wall of the disc 10, and a baffle 24 is rotatably connected to the side wall of the rotating shaft 25. The baffle 24 is in contact with the outer wall of the limiting groove 2 12. The baffle 24 is rotated so that the baffle 24 leaves the entrance end of the limiting groove 2 12, thereby facilitating the removal of the limiting block 11 equipped with the scraper 14 from the inside of the limiting groove 2 12.

[0030] The working principle of the drawer-type power distribution cabinet provided by the present invention is as follows: when it is necessary to install or disassemble the electrical appliances inside the cabinet body 1, the handle 3 is pulled outward, so that the cabinet door 2 drives the supporting plate 9 to move outward, and the rack 27 under the supporting plate 9 drives the gear 18 to rotate, and the gear 18 drives the bevel gear 16 to rotate through the bevel gear 2 17, and the bevel gear 16 drives the side door 8 to rotate outward through the rectangular block 15. When all the cabinet doors 2 are pulled out of the cabinet body 1, the side doors 8 at both ends are simultaneously expanded outward, thereby facilitating the staff to perform installation and disassembly.

[0031] Compared with the related art, the drawer-type power distribution cabinet provided by the utility model has the following beneficial effects:

[0032] By pulling the handle 3 outward, the cabinet door 2 drives the supporting plate 9 to move outward, and the rack 27 under the supporting plate 9 drives the gear 18 to rotate. The gear 18 drives the bevel gear 16 to rotate through the bevel gear 2 17, and the bevel gear 1 16 drives the side door 8 to rotate outward through the rectangular block 15. When the cabinet doors 2 are all pulled out of the cabinet body 1, the side doors 8 at both ends are simultaneously unfolded outward, thereby facilitating installation and disassembly by the staff. Through the interaction of the above components, the three sides of the cabinet body 1 can be opened by only pulling the handle 3, thereby facilitating the maintenance of electrical appliances with complex positions inside the cabinet body 1.

[0033] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A drawer-type power distribution cabinet, characterized in that: include: The left and right sides of the bottom of the cabinet are provided with sliding grooves at the connection points of the left and right ends of the bottom door and the side walls of the cabinet, and the sliding grooves are in contact with the racks and the gears.

2. The drawer-type power distribution cabinet according to claim 1, characterized in that: The front outer walls on both sides of the upper end of the cabinet are each provided with a limiting groove 1, the inner wall of the limiting groove 1 is slidably connected to the limiting strip, and the outer wall of the limiting strip is installed with a rain shield.

3. The drawer-type power distribution cabinet according to claim 1, characterized in that: A circular groove is provided on the rear end inner wall of the cabinet, a heat dissipation window is installed on the outside of the circular groove, a rectangular plate is installed inside the circular groove, a motor is installed on the front end side wall of the rectangular plate, the output end of the motor passes through the rectangular plate, and a fan is installed on the output end of the motor.

4. The drawer-type power distribution cabinet according to claim 3, characterized in that: A transmission rod is installed on the rear end outer wall of the fan. The transmission rod passes through the heat dissipation window and is rotatably connected to the heat dissipation window. A disc is installed on one end of the transmission rod located outside the heat dissipation window.

5. The drawer-type power distribution cabinet according to claim 4, characterized in that: The outer wall of the disc is provided with a second limiting groove, the inner wall of the second limiting groove is plugged and connected to a limiting block, the outer wall of the limiting block is provided with a scraper, and the scraper is in contact with the outer wall of the heat dissipation window.

6. The drawer-type power distribution cabinet according to claim 5, characterized in that: A rotating shaft is installed on the outer wall of the disc, and a baffle is rotatably connected to the side wall of the rotating shaft. The baffle is in contact with the outer wall of the second limiting groove.

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