High-low voltage power distribution switch cabinet of power distribution control equipment

Abstract

The utility model discloses a high-low voltage power distribution switch cabinet of power distribution control equipment, which relates to the technical field of power distribution control equipment, and comprises a power distribution cabinet main body, the left side of the front surface of the power distribution cabinet main body is movably connected with a cabinet door through a hinge, and the front side of the inner wall of the power distribution cabinet main body is fixedly connected with a sealing frame. A heat dissipation plate is arranged on the left side of the power distribution cabinet body, a plurality of heat dissipation grooves are formed in the left side of the heat dissipation plate, a closing plate is fixedly connected to the inner side of the cabinet door, the size of the closing plate is equal to the size of the section of the inner wall of the power distribution cabinet body, the left side of the closing plate is an arc-shaped edge, and a U-shaped drainage frame is fixedly connected to the side, away from the cabinet door, of the closing plate. Through cooperation of the mounting through groove, the limiting block, the inserting groove, the hollow connecting rod, the sliding block, the clamping block, the water retaining vertical plate, the through hole and the limiting groove, the heat dissipation plate can be disassembled by controlling the sliding block, and therefore the heat dissipation plate can be disassembled and cleaned conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution control equipment, in particular to a high and low voltage power distribution switch cabinet for power distribution control equipment. Background Art

[0002] High and low voltage distribution switchgear is a distribution equipment used for power distribution, control, metering and cable connection in power supply systems. It usually includes main switches, circuit breakers, contactors, protection devices, instruments and other components, which can realize remote control, protection and monitoring of power systems.

[0003] According to patent publication number CN219892760U, the utility model discloses a high- and low-voltage distribution switch cabinet for power distribution control equipment, belonging to the technical field of electronic equipment. The cabinet comprises a main body, a housing, and a top frame. The main body is provided with a support frame, the housing is movably mounted on the support frame, and a movable assembly is provided between the support frame and the housing. The movable assembly includes a slide, a screw, and a clamping plate. The top frame is provided with a top frame on the top frame, a ventilation cavity connected to the housing is provided within the top frame, and an air induction groove connected to the ventilation cavity is provided on the outer wall of the top frame. A cover plate is movably provided on the top frame, and the cover plate is mounted on the top frame via multiple clamping seats. Multiple filter plates are provided within the ventilation cavity, and a limit plate is connected to the filter plates. The limit plate is provided with multiple compression springs, and the compression springs cooperate with a stop plate provided on the cover plate. The high- and low-voltage distribution switch cabinet for power distribution control equipment has a simple structure, a reasonable design, and good practicality.

[0004] However, the heat dissipation and ventilation structure in the above patent is fixedly installed on the cabinet. Since the heat generated by the equipment inside the cabinet during operation easily attracts dust, causing dust to accumulate inside the heat dissipation slot, the fixedly installed heat dissipation structure is not convenient to disassemble for cleaning. In addition, there is no waterproof structure between the cabinet and the cabinet door in the above patent. Therefore, when the cabinet is installed outdoors, it is easy for rainwater to penetrate on rainy days, causing the internal equipment to become damp and damaged. Utility Model Content

[0005] The main purpose of the present invention is to provide a high and low voltage distribution switch cabinet for power distribution control equipment, which can effectively solve the problems raised in the above background.

[0006] In order to achieve the above purpose, the technical solution adopted by the present utility model is:

[0007] A high and low voltage distribution switch cabinet for power distribution control equipment includes a distribution cabinet main body, a cabinet door is movably connected to the left side of the front of the distribution cabinet main body through a hinge, a sealing frame is fixedly connected to the front side of the inner wall of the distribution cabinet main body, a heat sink is provided on the left side of the distribution cabinet main body, a plurality of heat dissipation slots are provided on the left side of the heat sink, a plywood is fixedly connected to the inner side of the cabinet door, the size of the plywood is equal to the cross-sectional size of the inner wall of the distribution cabinet main body and the left side of the plywood is an arc-shaped edge, and a U-shaped drainage rack is fixedly connected to the side of the plywood away from the cabinet door.

[0008] A further improvement of the technical solution of the present utility model is that: an installation slot is opened on the left side of the distribution cabinet body, and the upper and lower parts of the left and right inner walls of the installation slot are fixedly connected to limit blocks, and the upper and lower parts of the left side of the heat sink are fixedly connected to handles, and the upper and lower parts of the left and right sides of the heat sink are opened on the upper and lower parts, and the inner walls of the limit slots are movably connected to the outer walls of the limit blocks.

[0009] A further improvement of the technical solution of the present utility model is that: a connected slot is provided at the top of the mounting slot, a hollow connecting rod is provided on the inner wall of the slot, the hollow connecting rod is folded in shape and the top of the folded part is fixedly connected to the top of the inner wall of the slot, the top of the heat dissipation plate is fixedly connected to a top connecting block, a through hole is provided on the left side of the top connecting block, the slot and the top connecting block have the same cross-sectional dimensions, and the inner wall of the through hole is movably connected to the outer wall of the hollow connecting rod.

[0010] A further improvement of the technical solution of the present utility model is that: a through hole is provided at the top of the hollow connecting rod, a block is movably connected to the inner wall of the through hole, a baffle is fixedly connected to the bottom of the block, and the cross-sectional size of the baffle is larger than the cross-sectional size of the through hole, springs are fixedly connected to the front and rear sides of the bottom of the baffle, and the bottom of the spring is fixedly connected to the bottom of the inner wall of the hollow connecting rod.

[0011] A further improvement of the technical solution of the present utility model is that: a sliding groove that passes through inside and outside is provided on the left side of the hollow connecting rod, a slider is movably connected to the inner wall of the sliding groove, a connecting plate is fixedly connected to the right side of the slider, the right end of the connecting plate is fixedly connected to the left side of the baffle, and limiting holes that pass through up and down are provided on the left and right sides of the top of the connecting plate, the inner wall of the limiting hole is movably connected to the limiting rod, and the upper and lower ends of the limiting rod are respectively fixedly connected to the top and bottom of the inner wall of the hollow connecting rod, a limiting through hole is provided on the top of the block, and a limiting through hole with the same structure is provided on the top of the baffle, and the inner wall of the limiting through hole is movably connected to a limiting rod with the same structure as the limiting rod.

[0012] A further improvement of the technical solution of the present utility model is that the left side of the clamping block is an arc-shaped edge, and the distance from the right side of the clamping block to the left side of the folded part of the hollow connecting rod is equal to the width of the heat dissipation plate.

[0013] A further improvement of the technical solution of the present utility model is that: a water collecting trough is provided on the top front of the sealing frame, a plurality of leakage holes in an array are provided on the bottom of the inner wall of the water collecting trough, a water retaining vertical plate is fixedly connected to the front side of the bottom of the water collecting trough, a horizontal drainage trough is provided on the top of the U-shaped drainage frame, a water retaining horizontal plate is fixedly connected to the side of the top of the horizontal drainage trough away from the plywood, and vertical drainage grooves are provided at both ends of the horizontal drainage trough.

[0014] A further improvement of the technical solution of the present utility model is that two drainage holes are provided at the bottom of the sealing frame, and the top of the drainage hole is connected to the bottom of the vertical drainage groove; and two through holes are provided at the bottom of the inner wall of the distribution cabinet body, which are connected to the drainage holes.

[0015] Due to the adoption of the above technical solution, the present invention has achieved the following technical advancements compared to the prior art:

[0016] 1. The utility model provides a high and low voltage distribution switch cabinet for power distribution control equipment. By installing through grooves, limit blocks, slots, hollow connecting rods, sliders, clamping blocks, water retaining vertical plates, through holes and limit grooves, the heat sink can be disassembled by manipulating the slider, thereby facilitating the removal of the heat sink for cleaning.

[0017] 2. The utility model provides a high and low voltage distribution switch cabinet for power distribution control equipment. Through the cooperation of a U-shaped drainage rack, a sealing frame, a water collecting trough, a water leakage hole, a drainage hole, a horizontal drainage trough and a vertical drainage trough, rainwater that penetrates into the main body of the distribution cabinet is discharged through the horizontal drainage trough and the vertical drainage trough, thereby preventing water accumulation inside the main body of the distribution cabinet from causing damage to the electronic components inside the main body of the distribution cabinet due to moisture. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 This is an enlarged schematic diagram of point A of the present utility model;

[0020] Figure 3 This is a schematic diagram of the heat dissipation plate structure of the present utility model;

[0021] Figure 4 This is a schematic diagram of the hollow connecting rod structure of the utility model;

[0022] Figure 5 This is a schematic diagram of the sealing frame structure of the present utility model;

[0023] Figure 6 This is a schematic diagram of the U-shaped drainage frame structure of the present utility model.

[0024] In the figure: 1. Distribution cabinet body; 11. Installation slot; 12. Limit block; 13. Slot; 14. Hollow connecting rod; 15. Slider; 151. Connecting plate; 152. Limit rod; 16. Block; 161. Limiting hole; 162. Baffle; 163. Spring; 2. Cabinet door; 21. Plywood; 22. U-shaped drain rack; 221. Water retaining horizontal plate; 222. Horizontal drain trough; 223. Vertical drain trough; 3. Sealing frame; 31. Water collecting trough; 32. Water retaining vertical plate; 33. Leakage hole; 34. Drain hole; 4. Heat sink; 41. Handle; 42. Top connecting block; 43. Through hole; 44. Limit slot. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] like Figure 1 As shown, the utility model provides a high and low voltage distribution switch cabinet for power distribution control equipment, including a distribution cabinet body 1, the interior of the distribution cabinet body 1 is equipped with components such as switches and contactors for controlling power distribution, the left side of the front of the distribution cabinet body 1 is movably connected to a cabinet door 2 through a hinge, the cabinet door 2 is fixed by the MS817 type electrical cabinet door lock of the prior art, the front side of the inner wall of the distribution cabinet body 1 is fixedly connected with a sealing frame 3, a heat dissipation plate 4 is provided on the left side of the distribution cabinet body 1, and a plurality of heat dissipation slots are provided on the left side of the heat dissipation plate 4, the inner side of the cabinet door 2 is fixedly connected with a plywood 21, the size of the plywood 21 is equal to the cross-sectional size of the inner wall of the distribution cabinet body 1 and the left side of the plywood 21 is an arc-shaped edge, and the side of the plywood 21 away from the cabinet door 2 is fixedly connected with a U-shaped drainage rack 22.

[0027] like Figure 2-3As shown, the utility model provides a high and low voltage distribution switch cabinet for power distribution control equipment. A mounting slot 11 is provided on the left side of the distribution cabinet body 1. The upper and lower parts of the left and right inner walls of the mounting slot 11 are fixedly connected to limit blocks 12. The upper and lower parts of the left side of the heat sink 4 are fixedly connected to handles 41. The handles 41 facilitate the installation and removal of the heat sink 4 by the staff. The upper and lower parts of the left and right sides of the heat sink 4 are provided with limit slots 44, and the inner walls of the limit slots 44 are movably connected to the outer walls of the limit blocks 12. A connected slot 13 is provided on the top of the mounting slot 11, and a hollow connecting rod 14 is provided on the inner wall of the slot 13. The shape of the hollow connecting rod 14 is a folded shape, and the top of the folded part is fixedly connected to the top of the inner wall of the slot 13. The top of the heat sink 4 is fixedly connected to a top connecting block 42. A through hole 43 is opened on the left side of the top connecting block 42, and the slot 13 and the top connecting block 42 have the same cross-sectional size. The inner wall of the through hole 43 is movably connected to the outer wall of the hollow connecting rod 14. The heat sink 4 is inserted into the mounting slot 11 through the limiting groove 44 and the limiting block 12, so that the top connecting block 42 is inserted into the slot 13 and the through hole 43 is connected to the outer wall of the hollow connecting rod 14, thereby connecting the heat sink 4 to the mounting slot 11.

[0028] like Figure 4 As shown, the utility model provides a high and low voltage distribution switch cabinet for power distribution control equipment. A through hole is provided on the top of the hollow connecting rod 14. A card block 16 is movably connected to the inner wall of the through hole. A baffle 162 is fixedly connected to the bottom of the card block 16, and the cross-sectional size of the baffle 162 is larger than the cross-sectional size of the through hole. The baffle 162 prevents the card block 16 from moving too much and causing it to separate from the hollow connecting rod 14. The front and rear sides of the bottom of the baffle 162 are fixedly connected to springs 163. The bottom of the spring 163 is fixedly connected to the bottom of the inner wall of the hollow connecting rod 14. A sliding groove that passes through inside and outside is provided on the left side of the hollow connecting rod 14. The inner wall of the sliding groove is movably connected to a slider 15. The right side of the slider 15 is fixedly connected to a connecting plate 151. The right end is fixedly connected to the left side of the baffle 162, and limit holes that pass through the top and bottom are provided on the left and right sides of the top of the connecting plate 151. The inner wall of the limit hole is movably connected to the limit rod 152, and the upper and lower ends of the limit rod 152 are respectively fixedly connected to the top and bottom of the inner wall of the hollow connecting rod 14. A limit through hole 161 is provided on the top of the card block 16, and a limit through hole with the same structure is provided on the top of the baffle 162. The inner wall of the limit through hole 161 is movably connected with a limit rod with the same structure as the limit rod 152. The linear movement trajectory of the card block 16 is maintained by the cooperation of the limit through hole 161 and the limit rod. The left side of the card block 16 is an arc-shaped edge, and the distance from the right side of the card block 16 to the left side of the folded part of the hollow connecting rod 14 is equal to the width of the heat sink 4;

[0029] As the through hole 43 moves along the hollow connecting rod 14, the inner wall of the through hole 43 pushes the arc edge of the block 16 to the inner wall of the hollow connecting rod 14, and then the spring 163 drives the block 16 to rebound, so that the block 16 and the folded part of the hollow connecting rod 14 jointly clamp the heat sink 4, thereby fixing the heat sink 4, and the connecting plate 151 is driven to move by the slider 15, and the block 16 is driven to be retracted to the inner wall of the hollow connecting rod 14 by the baffle 162, thereby completing the disassembly of the heat sink 4.

[0030] like Figure 5-6 As shown, the utility model provides a high and low voltage distribution switch cabinet for power distribution control equipment, a water collecting trough 31 is provided on the top of the front of the sealing frame 3, a plurality of water leakage holes 33 are provided in an array at the bottom of the inner wall of the water collecting trough 31, a water retaining vertical plate 32 is fixedly connected to the front side of the bottom of the water collecting trough 31, a horizontal drainage groove 222 is provided on the top of the U-shaped drainage frame 22, a water retaining horizontal plate 221 is fixedly connected to the top of the horizontal drainage groove 222 away from the side of the plywood 21, vertical drainage grooves 223 are provided at both ends of the horizontal drainage groove 222, two drainage holes 34 are provided that pass through the bottom of the sealing frame 3, and the top of the drainage hole 34 is connected to the bottom of the vertical drainage groove 223, and two through holes are provided at the bottom of the inner wall of the power distribution cabinet body 1 that pass through the bottom and are connected to the drainage holes 34;

[0031] Rainwater enters the interior of the distribution cabinet body 1 through the cabinet door 2, is collected by the water collecting trough 31, and is prevented from spilling out by the water retaining vertical plate 32. The rainwater is guided into the horizontal drainage trough 222 through the leakage hole 33 and discharged to the drainage hole 34 through the vertical drainage trough 223 and discharged outward, thereby avoiding water accumulation inside the distribution cabinet body 1.

[0032] The following is a detailed description of the working principle of the high and low voltage distribution switch cabinet of the power distribution control equipment.

[0033] like Figure 1-6As shown, the heat sink 4 is inserted into the mounting groove 11 through the limiting groove 44 and the limiting block 12, so that the top connecting block 42 is inserted into the slot 13 and the through hole 43 is connected to the outer wall of the hollow connecting rod 14, thereby connecting the heat sink 4 to the mounting groove 11. As the through hole 43 moves along the hollow connecting rod 14, the inner wall of the through hole 43 pushes the arc edge of the card block 16 to push the card block 16 to the inner wall of the hollow connecting rod 14, and then the card block 16 is driven to rebound by the spring 163, so that the card block 16 and the folded part of the hollow connecting rod 14 jointly clamp the heat sink 4, thereby The heat sink 4 is fixed, the connecting plate 151 is moved by the slider 15, and the block 16 is retracted to the inner wall of the hollow connecting rod 14 by the baffle 162, thereby completing the disassembly of the heat sink 4. When the cabinet door 2 is closed, rainwater enters the interior of the distribution cabinet body 1 through the cabinet door 2, and is collected by the water collecting trough 31. The rainwater is prevented from spilling out by the water retaining vertical plate 32, and the rainwater is introduced into the horizontal drainage trough 222 through the leakage hole 33 and discharged to the drainage hole 34 through the vertical drainage trough 223 and discharged outward, thereby avoiding water accumulation inside the distribution cabinet body 1.

[0034] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A high and low voltage distribution switch cabinet for power distribution control equipment, comprising a distribution cabinet body (1), characterized in that: The left side of the front of the power distribution cabinet body (1) is movably connected to a cabinet door (2) via a hinge, the front side of the inner wall of the power distribution cabinet body (1) is fixedly connected to a sealing frame (3), the left side of the power distribution cabinet body (1) is provided with a heat dissipation plate (4), the left side of the heat dissipation plate (4) is provided with a plurality of heat dissipation grooves, the inner side of the cabinet door (2) is fixedly connected to a plywood (21), the size of the plywood (21) is equal to the cross-sectional size of the inner wall of the power distribution cabinet body (1) and the left side of the plywood (21) is an arc-shaped edge, and the side of the plywood (21) away from the cabinet door (2) is fixedly connected to a U-shaped drainage rack (22).

2. A high and low voltage distribution switch cabinet for power distribution control equipment according to claim 1, characterized in that: The left side of the power distribution cabinet body (1) is provided with an installation slot (11), and the upper and lower parts of the inner walls of the installation slot (11) on both sides are fixedly connected to limit blocks (12), and the upper and lower parts of the left side of the heat dissipation plate (4) are fixedly connected to handles (41), and the upper and lower parts of the left and right sides of the heat dissipation plate (4) are provided with limit slots (44), and the inner walls of the limit slots (44) are movably connected to the outer walls of the limit blocks (12).

3. A high and low voltage distribution switch cabinet for power distribution control equipment according to claim 2, characterized in that: A connected slot (13) is provided at the top of the installation slot (11), and a hollow connecting rod (14) is provided on the inner wall of the slot (13). The hollow connecting rod (14) is folded in shape, and the top of the folded portion is fixedly connected to the top of the inner wall of the slot (13). The top of the heat sink (4) is fixedly connected to a top connecting block (42), and a through hole (43) is provided on the left side of the top connecting block (42) to pass through the left and right sides. The slot (13) and the top connecting block (42) have the same cross-sectional dimensions, and the inner wall of the through hole (43) is movably connected to the outer wall of the hollow connecting rod (14).

4. A high and low voltage distribution switch cabinet for power distribution control equipment according to claim 3, characterized in that: A through hole is provided at the top of the hollow connecting rod (14); a block (16) is movably connected to the inner wall of the through hole; a baffle (162) is fixedly connected to the bottom of the block (16); and the cross-sectional dimension of the baffle (162) is larger than the cross-sectional dimension of the through hole; springs (163) are fixedly connected to the front and rear sides of the bottom of the baffle (162); and the bottom of the spring (163) is fixedly connected to the bottom of the inner wall of the hollow connecting rod (14).

5. A high and low voltage distribution switch cabinet for power distribution control equipment according to claim 4, characterized in that: The left side of the hollow connecting rod (14) is provided with a sliding groove which penetrates inside and outside, and the inner wall of the sliding groove is movably connected with a slider (15), and the right side of the slider (15) is fixedly connected with a connecting plate (151), and the right end of the connecting plate (151) is fixedly connected with the left side of the baffle (162), and the top left and right sides of the connecting plate (151) are provided with limit holes which penetrate up and down, and the inner wall of the limit hole is movably connected with a limit rod (152), and the upper and lower ends of the limit rod (152) are respectively fixedly connected to the top and bottom of the inner wall of the hollow connecting rod (14), and the top of the block (16) is provided with a limit through hole (161), and the top of the baffle (162) is provided with a limit through hole with the same structure, and the inner wall of the limit through hole (161) is movably connected with a limit rod with the same structure as the limit rod (152).

6. A high and low voltage distribution switch cabinet for power distribution control equipment according to claim 4, characterized in that: The left side of the clamping block (16) is an arc-shaped edge, and the distance from the right side of the clamping block (16) to the left side of the folded portion of the hollow connecting rod (14) is equal to the width of the heat dissipation plate (4).

7. A high and low voltage distribution switch cabinet for power distribution control equipment according to claim 1, characterized in that: A water collecting groove (31) is provided at the top of the front face of the sealing frame (3), a plurality of water leakage holes (33) are provided in an array at the bottom of the inner wall of the water collecting groove (31), a water retaining vertical plate (32) is fixedly connected to the front side of the bottom of the water collecting groove (31), a transverse drainage groove (222) is provided at the top of the U-shaped drainage frame (22), a water retaining horizontal plate (221) is fixedly connected to the top of the transverse drainage groove (222) away from the plywood (21), and vertical drainage grooves (223) are provided at both ends of the transverse drainage groove (222).

8. A high and low voltage distribution switch cabinet for power distribution control equipment according to claim 7, characterized in that: The bottom of the sealing frame (3) is provided with two vertically extending drainage holes (34), and the tops of the drainage holes (34) are connected to the bottom of the vertical drainage groove (223). The bottom of the inner wall of the power distribution cabinet body (1) is provided with two vertically extending through holes connected to the drainage holes (34).

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