Box transformer substation low-voltage cabinet

Abstract

The utility model relates to the technical field of low-voltage cabinets, and discloses a box transformer substation low-voltage cabinet, which comprises a low-voltage cabinet main body. By arranging the second driving assembly and the moving assembly, the crank can be held to rotate, and the first fixing rod fixed to one end of the crank drives the first bevel gear to rotate along with operation of the crank; second bevel gears meshed with the two sides of the first bevel gear drive a crown gear fixed to a second connecting rod to rotate along with rotation of the first bevel gear, and a first gear meshed with one side of the crown gear drives a threaded rod to rotate along with rotation of the crown gear. A moving seat in threaded connection with the outer wall of the threaded rod drives the mounting plate to move along with rotation of the threaded rod, the height of the mounting plate is adjusted, a worker can conveniently mount and maintain power equipment on the mounting plate according to the mounting and replacing requirements, discomfort caused by long-time twisting action of the worker is reduced, and the working efficiency is improved. And the installation and replacement efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of low-voltage cabinets, and more specifically to a box-type transformer low-voltage cabinet. Background Art

[0002] Low voltage cabinet is a low voltage distribution cabinet, which is generally only 400 volts. The main function of low voltage cabinet is to open and close, control and protect electrical equipment in the process of power generation, transmission, distribution and energy conversion in the power system. The components in the low voltage cabinet mainly include circuit breakers, disconnectors, load switches, operating mechanisms, mutual inductors and various protection devices.

[0003] However, it is difficult to conveniently install, repair and replace the electrical equipment in the low-voltage cabinet body in the prior art. When the electrical equipment needs to be installed, the staff opens the cabinet door and installs the electrical equipment on the mounting plate in the low-voltage cabinet body by bolts. Since the specifications and heights of the low-voltage cabinet body and the mounting plate are different, it is difficult for the staff to comfortably and conveniently install or repair and replace the electrical equipment in the low-voltage cabinet body. The long-term twisting movement can easily cause discomfort to the staff's body, reducing the efficiency and speed of the installation. Utility Model Content

[0004] In order to overcome the above defects of the prior art, the utility model provides a box-type transformer low-voltage cabinet to solve the problems existing in the above background technology.

[0005] The utility model provides the following technical scheme: a box-type transformer low-voltage cabinet, comprising a low-voltage cabinet main body, one side of the low-voltage cabinet main body is rotatably connected to a cabinet door through a hinge, the top of the low-voltage cabinet main body is fixedly connected to a mounting box, both sides of the bottom end of the low-voltage cabinet main body are fixedly connected to heat dissipation ports, the sides of the heat dissipation ports that are away from each other are fixedly connected to baffles in a linear array, a support assembly is arranged below the mounting box, a first drive assembly is arranged on one side of the support assembly, a placement box is fixedly connected to the bottom end of the low-voltage cabinet main body, a second drive assembly is arranged on one side of the placement box, moving assemblies are arranged on both sides of the placement box, a mounting plate is arranged on the side opposite to the moving assembly, and a fixed assembly is arranged at the bottom end of one side of the mounting plate.

[0006] Preferably, the support assembly includes a support block, the support block is fixedly connected to the top end inside the installation box, both sides of the support block are fixedly connected to support frames, the bottom end of the support block is fixedly connected to a first connecting rod, one end of the first connecting rod away from the support block is rotatably connected to the connecting block, and the opposite side of the support frame is rotatably connected to a movable frame.

[0007] Preferably, the first driving assembly includes a dual-axis motor, which is fixedly connected to the middle part of the movable frame, and both ends of the dual-axis motor are transmission-connected with rotating rods, and the rotating rod fixed at one end of the dual-axis motor is fixedly connected to the connecting block, and the rotating rod at the other end of the dual-axis motor is bolted to the fan blades.

[0008] Preferably, the second driving assembly includes a crank, which is arranged on one side of the placement box, one end of the crank is fixedly connected to a first fixing rod, and the first fixing rod is rotatably connected to the placement box, and the outer wall of the first fixing rod is fixedly connected to a first bevel gear.

[0009] Preferably, the second drive assembly also includes a second bevel gear, the second bevel gear is meshedly connected to both sides of the first bevel gear, the second bevel gears are fixedly connected to a second connecting rod on one side away from each other, the second connecting rods are fixedly connected to a crown gear on one side away from each other, and the crown gear is meshedly connected to the first gear on one side away from the second connecting rod.

[0010] Preferably, the moving assembly comprises a threaded rod, the threaded rod is fixedly connected to the middle part of the first gear, the outer wall of the threaded rod is threadedly connected to a moving seat, and the moving seat is bolted to the mounting plate.

[0011] Preferably, the fixing assembly includes a fixing ring, and the fixing ring linear array is fixedly connected to a side of the mounting plate close to the cabinet door, a fixing block is fixedly connected to one side of the fixing ring, a movable rod is fixedly connected to the middle of the fixing block, both ends of the movable rod are fixedly connected to support rods, and the support rods are fixedly connected to the mounting plate, a second fixing rod is slidably connected to a side of the fixing ring away from the fixing block, and the second fixing rod is fixedly connected to the mounting plate, and a clamping block is clamped on the side of the second fixing rod close to the cabinet door.

[0012] Technical effects and advantages of the utility model:

[0013] 1. The utility model is convenient for holding the crank for rotation by providing a second driving assembly and a moving assembly. The first fixed rod fixed at one end of the crank drives the first bevel gear to rotate as the crank rotates. The second bevel gears meshing on both sides of the first bevel gear drive the crown gear fixed on the second connecting rod to rotate as the first bevel gear rotates. The first gear meshing on one side of the crown gear drives the threaded rod to rotate as the crown gear rotates. The moving seat threadedly connected to the outer wall of the threaded rod drives the mounting plate to move as the threaded rod rotates, and the height of the mounting plate is adjusted, which is convenient for personnel to install and maintain the power equipment on the mounting plate according to the needs of installation and replacement, reduces the discomfort caused by the staff's long-term twisting movements, and improves the efficiency of installation and replacement.

[0014] 2. The utility model is provided with a fixing assembly, which is conducive to holding the fixing ring for rotation. The fixing block fixed on one side of the fixing ring rotates on the outer wall of the movable rod as the fixing ring rotates. The fixing ring is opened, and the line is placed inside the fixing ring. The fixing ring is held and rotated, so that the groove on one side of the fixing ring moves on the outer wall of the second fixing rod, and the blocking block is clamped on the outer wall of the second fixing rod, thereby fixing the fixing ring and the line in the fixing ring, facilitating orderly placement and fixation of the line, and preventing the lines from being entangled to cause safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model.

[0017] Figure 3 It is a schematic diagram of the structure of the second drive assembly of the utility model.

[0018] Figure 4 It is a schematic diagram of the structure of the fixing component of the utility model.

[0019] Figure 5 This is a schematic diagram of the structure of the first drive component of the utility model.

[0020] The accompanying drawings are marked as follows: 1. low voltage cabinet body; 11. cabinet door; 12. installation box; 13. heat dissipation port; 14. baffle; 15. support assembly; 151. support block; 152. support frame; 153. first connecting rod; 154. connecting block; 155. movable frame; 16. first driving assembly; 161. dual-axis motor; 162. rotating rod; 163. fan blade; 2. placement box; 21. second driving assembly; 211. crank handle; 212, first fixed rod; 213, first bevel gear; 214, second bevel gear; 215, second connecting rod; 216, crown gear; 217, first gear; 22, moving assembly; 221, threaded rod; 222, moving seat; 23, mounting plate; 24, fixed assembly; 241, fixed ring; 242, fixed block; 243, movable rod; 244, support rod; 245, second fixed rod; 246, clamping block. DETAILED DESCRIPTION

[0021] The following will combine the drawings in the utility model to clearly and completely describe the technical solution in the utility model. In addition, the forms of the various structures recorded in the following embodiments are only examples. The low-voltage cabinet of a box-type transformer involved in the utility model is not limited to the various structures recorded in the following embodiments. All other implementation methods obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0022] Reference Figure 1 - Figure 5 The utility model provides a box-type transformer low-voltage cabinet, comprising a low-voltage cabinet body 1, one side of the low-voltage cabinet body 1 is rotatably connected with a cabinet door 11 through a hinge, the top of the low-voltage cabinet body 1 is fixedly connected with a mounting box 12, both sides of the bottom end of the low-voltage cabinet body 1 are fixedly connected with heat dissipation ports 13, the sides of the heat dissipation ports 13 that are away from each other are fixedly connected with baffles 14 in a linear array, a supporting assembly 15 is arranged below the mounting box 12, a first driving assembly 16 is arranged on one side of the supporting assembly 15, a placing box 2 is fixedly connected to the bottom end of the low-voltage cabinet body 1, a second driving assembly 21 is arranged on one side of the placing box 2, moving assemblies 22 are arranged on both sides of the placing box 2, a mounting plate 23 is arranged on the side opposite to the moving assembly 22, and a fixing assembly 24 is arranged at the bottom end of one side of the mounting plate 23.

[0023] Reference Figure 5 The support assembly 15 includes a support block 151, which is fixedly connected to the top of the installation box 12. Both sides of the support block 151 are fixedly connected to a support frame 152. The bottom end of the support block 151 is fixedly connected to a first connecting rod 153. The end of the first connecting rod 153 away from the support block 151 is rotatably connected to a connecting block 154. The opposite side of the support frame 152 is rotatably connected to a movable frame 155. The first driving assembly 16 includes a dual-axis motor 161, which is fixedly connected to the middle of the movable frame 155. Both ends of the dual-axis motor 161 are transmission-connected with a rotating rod 162, and the rotating rod 162 fixed at one end of the dual-axis motor 161 is fixedly connected to the connecting block 154. The rotating rod 162 at the other end of the dual-axis motor 161 is bolted to a fan blade 163. When using When in use, the dual-axis motor 161 is running, and the rotating rod 162 connected to one end of the dual-axis motor 161 drives the fan blades 163 to rotate as the dual-axis motor 161 rotates, and the hot air generated by the operation of the power equipment is blown to the bottom end of the low-voltage cabinet body 1, and the heat dissipation ports 13 fixed on both sides of the bottom end of the low-voltage cabinet body 1 discharge the hot air, and the rotating rod 162 fixed at the other end of the dual-axis motor 161 drives the connecting block 154 to rotate on the first connecting rod 153 as the dual-axis motor 161 runs, and the dual-axis motor 161 adjusts its angle as the connecting block 154 rotates, and the movable frame 155 fixed on the dual-axis motor 161 rotates on the support frame 152 as the dual-axis motor 161 rotates, so that the first connecting rod 153 can blow the hot air in the low-voltage cabinet body 1 comprehensively.

[0024] Reference Figure 3The second driving assembly 21 includes a crank 211, which is arranged on one side of the placement box 2. One end of the crank 211 is fixedly connected to a first fixed rod 212, and the first fixed rod 212 is rotatably connected to the placement box 2. The outer wall of the first fixed rod 212 is fixedly connected to a first bevel gear 213. The second driving assembly 21 also includes a second bevel gear 214. The second bevel gear 214 is meshedly connected to both sides of the first bevel gear 213. The second bevel gear 214 is fixedly connected to a second connecting rod 215 on one side away from each other. The second connecting rod 215 is fixedly connected to a crown gear 216 on one side away from each other. The crown gear 216 is meshedly connected to a first gear 217 on one side away from the second connecting rod 215. The moving assembly 22 includes a threaded rod 221, which is fixedly connected to the middle part of the first gear 217. The threaded rod 22 The outer wall of 1 is threadedly connected with a moving seat 222, and the moving seat 222 is bolted to the mounting plate 23. When in use, hold the crank 211 to rotate, and the first fixed rod 212 fixed at one end of the crank 211 drives the first bevel gear 213 to rotate as the crank 211 rotates, and the second bevel gears 214 meshed on both sides of the first bevel gear 213 drive the crown gear 216 fixed on the second connecting rod 215 to rotate as the first bevel gear 213 rotates, and the first gear 217 meshed on one side of the crown gear 216 drives the threaded rod 221 to rotate as the crown gear 216 rotates, and the moving seat 222 threadedly connected to the outer wall of the threaded rod 221 drives the mounting plate 23 to move as the threaded rod 221 rotates, so as to adjust the height of the mounting plate 23, so that the staff can install the power equipment on the mounting plate 23.

[0025] Reference Figure 4 The fixing assembly 24 includes a fixing ring 241, and the fixing ring 241 is fixedly connected to the side of the mounting plate 23 close to the cabinet door 11 in a linear array. A fixing block 242 is fixedly connected to one side of the fixing ring 241, and a movable rod 243 is fixedly connected to the middle of the fixing block 242. Both ends of the movable rod 243 are fixedly connected to support rods 244, and the support rods 244 are fixedly connected to the mounting plate 23. A second fixing rod 245 is slidably connected to the side of the fixing ring 241 away from the fixing block 242, and the second fixing rod 245 is fixedly connected to the mounting plate 23. The second fixing rod 245 is close to the cabinet door 11. 1 is clamped with a clamping block 246 on one side of the fixing ring 241. When in use, the fixing ring 241 is held and rotated, and the fixing block 242 fixed on one side of the fixing ring 241 rotates on the outer wall of the movable rod 243 as the fixing ring 241 rotates, the fixing ring 241 is opened, and the line is placed inside the fixing ring 241. The fixing ring 241 is held and rotated, so that the clamping groove on one side of the fixing ring 241 moves on the outer wall of the second fixing rod 245, and the clamping block 246 is clamped on the outer wall of the second fixing rod 245, so that the fixing ring 241 and the line inside the fixing ring 241 are fixed.

[0026] The working principle of the utility model is as follows: first, the low-voltage cabinet body 1 is opened by the handle fixed on the cabinet door 11, and the crank 211 is held and rotated. The first fixed rod 212 fixed at one end of the crank 211 drives the first bevel gear 213 to rotate as the crank 211 rotates, and the second bevel gear 214 meshed on both sides of the first bevel gear 213 drives the crown gear 216 fixed on the second connecting rod 215 to rotate as the first bevel gear 213 rotates, and the first gear 216 meshed on one side of the crown gear 216 17 As the crown gear 216 rotates, the threaded rod 221 is driven to rotate. The movable seat 222 threadedly connected to the outer wall of the threaded rod 221 drives the mounting plate 23 to move with the rotation of the threaded rod 221, and the height of the mounting plate 23 is adjusted. The staff installs the power equipment on the mounting plate 23, and then holds the fixing ring 241 to rotate. The fixing block 242 fixed to one side of the fixing ring 241 rotates on the outer wall of the movable rod 243 with the rotation of the fixing ring 241, and the fixing ring 241 is opened, and the line is placed. Inside the fixing ring 241, hold the fixing ring 241 and rotate it, so that the slot on one side of the fixing ring 241 moves on the outer wall of the second fixing rod 245, and the block 246 is clamped on the outer wall of the second fixing rod 245, so as to fix the fixing ring 241 and the circuit inside the fixing ring 241, and the double-axis motor 161 is running, and the rotating rod 162 connected to one end of the double-axis motor 161 drives the fan blade 163 to rotate with the operation of the double-axis motor 161, and the hot air generated by the operation of the power equipment is blown to the bottom end of the low-voltage cabinet body 1, The heat dissipation ports 13 fixed on both sides of the bottom end of the low-voltage cabinet body 1 discharge the hot air, and the rotating rod 162 fixed on the other end of the dual-axis motor 161 drives the connecting block 154 to rotate on the first connecting rod 153 as the dual-axis motor 161 runs. The dual-axis motor 161 adjusts its angle as the connecting block 154 rotates, and the movable frame 155 fixed on the dual-axis motor 161 rotates on the supporting frame 152 as the dual-axis motor 161 rotates, so that the first connecting rod 153 can blow the hot air in the low-voltage cabinet body 1 comprehensively.

[0027] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A box-type transformer low-voltage cabinet, comprising a low-voltage cabinet body (1), characterized in that: One side of the low-voltage cabinet body (1) is rotatably connected to a cabinet door (11) through a hinge, the top of the low-voltage cabinet body (1) is fixedly connected to a mounting box (12), both sides of the bottom of the low-voltage cabinet body (1) are fixedly connected to heat dissipation ports (13), the sides of the heat dissipation ports (13) that are away from each other are fixedly connected to baffles (14) in a linear array, a support assembly (15) is arranged below the mounting box (12), one side of the support assembly (15) is arranged with a first drive assembly (16), the bottom end of the interior of the low-voltage cabinet body (1) is fixedly connected to a placement box (2), one side of the placement box (2) is arranged with a second drive assembly (21), both sides of the placement box (2) are arranged with moving assemblies (22), a mounting plate (23) is arranged on the side opposite to the moving assembly (22), and a fixing assembly (24) is arranged at the bottom end of one side of the mounting plate (23).

2. The low-voltage cabinet for box-type transformer according to claim 1, characterized in that: The support assembly (15) comprises a support block (151), wherein the support block (151) is fixedly connected to the top end inside the installation box (12), and support frames (152) are fixedly connected to both sides of the support block (151), and a first connecting rod (153) is fixedly connected to the bottom end of the support block (151), and an end of the first connecting rod (153) away from the support block (151) is rotatably connected to a connecting block (154), and a movable frame (155) is rotatably connected to the opposite side of the support frame (152).

3. The low-voltage cabinet for box-type transformer according to claim 1, characterized in that: The first driving assembly (16) comprises a dual-axis motor (161), the dual-axis motor (161) is fixedly connected to the middle part of the movable frame (155), both ends of the dual-axis motor (161) are drivingly connected to a rotating rod (162), and the rotating rod (162) fixed to one end of the dual-axis motor (161) is fixedly connected to the connecting block (154), and the rotating rod (162) at the other end of the dual-axis motor (161) is bolted to a fan blade (163).

4. The low-voltage cabinet for box-type transformer according to claim 1, characterized in that: The second driving assembly (21) comprises a crank (211), wherein the crank (211) is arranged on one side of the placement box (2), one end of the crank (211) is fixedly connected to a first fixing rod (212), and the first fixing rod (212) is rotatably connected to the placement box (2), and the outer wall of the first fixing rod (212) is fixedly connected to a first bevel gear (213).

5. The low-voltage cabinet for box-type transformer according to claim 1, characterized in that: The second driving assembly (21) further comprises a second bevel gear (214), the second bevel gear (214) being meshedly connected to both sides of the first bevel gear (213), the second bevel gear (214) being fixedly connected to a second connecting rod (215) on the sides away from each other, the second connecting rod (215) being fixedly connected to a crown gear (216) on the sides away from each other, and the crown gear (216) being meshedly connected to the first gear (217) on the side away from the second connecting rod (215).

6. The low-voltage cabinet for box-type transformer according to claim 1, characterized in that: The moving assembly (22) comprises a threaded rod (221), the threaded rod (221) is fixedly connected to the middle part of the first gear (217), the outer wall of the threaded rod (221) is threadedly connected to a moving seat (222), and the moving seat (222) is bolted to the mounting plate (23).

7. The low-voltage cabinet for box-type transformer according to claim 1, characterized in that: The fixing assembly (24) comprises a fixing ring (241), wherein the fixing ring (241) is fixedly connected in a linear array to a side of the mounting plate (23) close to the cabinet door (11), a fixing block (242) is fixedly connected to one side of the fixing ring (241), a movable rod (243) is fixedly connected to the middle of the fixing block (242), both ends of the movable rod (243) are fixedly connected to support rods (244), and the support rods (244) are fixedly connected to the mounting plate (23), a second fixing rod (245) is slidably connected to a side of the fixing ring (241) away from the fixing block (242), and the second fixing rod (245) is fixedly connected to the mounting plate (23), and a clamping block (246) is clamped to a side of the second fixing rod (245) close to the cabinet door (11).

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