High-low voltage power distribution cabinet with anti-creeping function

By designing water storage and automatic closing components in high and low voltage distribution cabinets, we prevent rainwater and condensation from entering, we solve the leakage and condensation problems in bad weather, and realize the leakage and moisture-proof functions of the distribution cabinet, and improve the equipment Safety and reliability.

CN119231334AInactive Publication Date: 2024-12-31CHANGZHOU LUOFENI TECH CO LTD
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Patent Information

Application Number
CN202411361343.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2024-12-31
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing high and low voltage distribution cabinets are prone to leakage and condensation problems in bad weather, resulting in damage to electrical components and safety hazards. Changes in external air humidity lead to an increase in internal humidity, forming condensation.

Method used

A high and low voltage distribution cabinet with anti- leakage function was designed. By storing rainwater flow to the inclined plate, it promotes the rotation of the rotor and promotes the flow of air inside the shell, and attracts the magnetic block through the electromagnet so that the leakage power supply element can be closed separately, and at the same time, it is used. The dampness removal component and the automatic closing component prevent rainwater and condensation from entering.

Benefits of technology

Effectively prevent rainwater and dust from entering, reduce damage to power supply components and safety hazards, keep the interior of the distribution cabinet dry, reduce fire risks, and promote hot air outflow, extend the life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of high-low voltage power distribution cabinets, and provides a high-low voltage power distribution cabinet with an anti-creeping function, which comprises a shell and a power supply element, the power supply element is detachably connected to the inner wall of one side of the shell, the bottom of the power supply element is provided with an automatic closing assembly, and the two sides of the power supply element are provided with damp clearing assemblies; a driving rod drives a second square groove to push a rotating shaft to rotate, a rotating plate is driven to rotate, the rotating plate seals a heat dissipation opening, and rainwater is prevented from entering the shell to damage a power supply element; when there is no rainwater, the rotating plates are opened, the ventilation plates on the two sides of the rotating plates and the ventilation nets between the rotating plates can reduce dust entering the shell, dust accumulation on the power supply elements is reduced, and meanwhile some animals can be prevented from entering the shell, biting wires and cables, causing line damage, short circuit and even causing fire disasters.
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Description

Technical Field

[0001] The invention relates to the technical field of high and low voltage distribution cabinets, in particular to a high and low voltage distribution cabinet with an anti-leakage function. Background Art

[0002] High and low voltage distribution cabinets are distribution equipment used for power distribution, control, metering and cable connection in power supply systems.

[0003] Existing high and low voltage distribution cabinets generally have vents on the outer shell to dissipate heat from the internal electrical components. However, when there is bad weather outdoors, wind can easily drive rainwater into the high and low voltage distribution cabinets through the heat dissipation holes, causing damage to the electrical components. At this time, there is a possibility of leakage in the electrical components. When personnel accidentally touch the leakage part and suffer electric shock, their lives may be endangered. If it is not discovered in time, the leaking wire will continue to leak and generate sparks, which will also affect the surrounding electrical components, causing the entire distribution cabinet to lose power. Moreover, when the outside air humidity is high and the equipment temperature is lower than the outside air: after the outside air enters the cabinet, the water vapor in the air encounters cold and condenses on the surface of the equipment to form condensation; if the outside temperature is low and the temperature inside the cabinet is high: the water vapor in the air inside the cabinet encounters cold and condenses on the inner wall, top and other locations of the switch cabinet to form condensation. This temperature difference effect will cause the air humidity in the cabinet to increase, and then condensation will form in the cabinet. Summary of the invention

[0004] The present invention provides a high and low voltage distribution cabinet with an anti-leakage function. The cabinet makes stored rainwater flow onto an inclined plate when the weather is hot and humid, thereby pushing a wheel to rotate and promoting the air flow inside a shell. The cabinet also attracts a magnetic block through an electromagnet, so that the magnetic block pushes a switch of a power supply element, thereby enabling the power supply element with leakage to be turned off individually, so as to solve the problems existing in the background technology.

[0005] The technical solution of the present invention is as follows:

[0006] A high and low voltage power distribution cabinet with anti-leakage function, comprising: a shell and a power supply element, wherein the power supply element is detachably connected to an inner wall of one side of the shell, an automatic closing component is arranged at the bottom of the power supply element, and dehumidification components are installed on both sides of the power supply element;

[0007] A cabinet door is provided on one side of the shell, and heat dissipation ports are provided on both sides of the shell. A plurality of rotating plates are rotatably connected in the two heat dissipation ports, and air-permeable plates are fixedly connected on both sides of the rotating plates. An air-permeable net is fixedly connected between two adjacent rotating plates, and the other end of the air-permeable net is fixedly connected to the top of the second rotating plate. The top of the shell is arranged in an isosceles triangle to facilitate the sliding of accumulated snow and reduce the accumulation of snow on the top.

[0008] Furthermore, a square groove is provided on the shell at positions on both sides of the heat dissipation port, a rotating shaft is rotatably connected in the square groove, the rotating shaft is fixedly connected to one end of the rotating plate, and a protrusion is fixedly connected to the rotating shaft.

[0009] Furthermore, the automatic closing component includes an electric telescopic rod, a cross bar and a driving rod, the electric telescopic rod is fixedly connected to the bottom of the shell, the cross bar is fixedly connected to the top of the output end of the electric telescopic rod and is located on both sides of the electric telescopic rod, one end of the cross bar away from the electric telescopic rod is fixedly connected to the driving rod, and a connecting rod is fixedly connected to one quarter of the cross bar at one end close to the driving rod.

[0010] Furthermore, the driving rod is provided with a square groove 2 on one side of the rotating shaft, the square groove 1 protrudes from the side of the rotating shaft close to the driving rod and extends into the square groove 2, the rotating shaft away from the driving rod is longer than the rotating shaft extending into the square groove 2, and the end of the connecting rod 1 away from the cross bar is fixedly connected with a protrusion 2.

[0011] Furthermore, the dehumidification component includes a second connecting rod, a desiccant plate and a cloth, the second connecting rod is engaged with the driving rod, the top of the second connecting rod is engaged with the desiccant plate, the cloth is located on both sides of the desiccant plate, one end of the cloth is fixedly connected to the top of the inner wall of the outer shell, and one side of the cloth is in contact with the side wall of the outer shell, both sides of the cloth are fixedly connected with a fixed block two, and a connecting rod three is slidably connected to the fixed block two away from the power supply element, and the top of the connecting rod three is engaged with the desiccant plate.

[0012] Further, the second connecting rod is L-shaped, a slot identical to the second protrusion is provided at the bottom of the short side of the second connecting rod and a fixing plate is provided, the fixing plate is fixedly connected to the inner wall of the shell, the shell is fixedly connected to the fixing plate, and the fixing plate is located at the top of the short side of the second connecting rod;

[0013] The shape of the middle part of the desiccant plate is the same as the top of the shell. Square grooves three are provided on both sides of the desiccant plate. A plurality of springs one are fixedly connected inside the square groove three. One end of the spring one located at the square groove three is fixedly connected with a slide plate.

[0014] Furthermore, a plurality of ratchets are fixedly connected to one side of the cloth facing the moisture absorption plate, the ratchets at the top of the cloth are longer than the ratchets at the bottom, the bottoms of both ends of the ratchets at the top of the cloth are provided with inclined surfaces, the distance between the ratchets and the second ratchets is half the distance between the other two adjacent ratchets, the ratchets at the bottom are longer than the ratchets in the middle, and the tops of both ends of the ratchets at the bottom and the middle are provided with inclined surfaces, a moisture absorption roller is fixedly connected to the bottom of the cloth, a water storage box is provided at the bottom of the moisture absorption roller, and the water storage box is detachably connected to the shell, a square groove four is provided at the top of the connecting rod three, a spring two is fixedly connected in the square groove four, a square block is fixedly connected to the end of the spring two that is not connected to the square groove four, and the square block partially extends out of the square groove four;

[0015] Coil springs are installed at both ends of the moisture absorption roller. When the cloth moves up and folds to make the moisture absorption roller rotate, the coil springs at both ends of the moisture absorption roller shrink and accumulate elastic potential energy. After the cloth is released, the coil springs release the accumulated elastic potential energy to make the moisture absorption roller rotate in the opposite direction and roll up the cloth on its surface.

[0016] Furthermore, a track is provided on the inner wall of the square groove four, and a cylinder is slidably connected to the middle of the square block. A side of the cylinder close to the ratchet is set as a downward inclined slope, and the cylinder is slidably connected to the track, and a spring plate 1 is fixedly connected to the first fork in the track, and a spring plate 2 is set at the second fork in the track.

[0017] Furthermore, a number of moisture-absorbing particles are laid in the moisture-absorbing plate and the water storage box, which can absorb the condensation on the inner wall of the shell, so that the inside of the distribution cabinet is in a dry environment for a long time.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. The present invention drives the second square slot to rotate the rotating shaft through the driving rod, drives the rotating plate to rotate, so that the rotating plate closes the heat dissipation port to prevent rainwater from entering the shell and causing damage to the power supply components; when there is no rainwater, the rotating plate is opened, and the air-permeable plates on both sides of the rotating plate and the air-permeable nets between each rotating plate can reduce the dust from entering the shell, thereby reducing the dust accumulation on the power supply components, and at the same time can prevent some animals from entering the shell and gnawing on the wires and cables, causing line damage, short circuit and even fire.

[0020] 2. The present invention pushes the ratchet upward when the slide plate moves upward for the second time, thereby repeating the above steps, and the cloth is continuously folded until the ratchet at the folded bottom contacts the square block. Since the ratchet at the bottom is the second longest, the ratchet pushes the square block to drive the cylinder to the position of the first fork, and slides downward along the track until it reaches the bottom of the track, so that the square block is stuck at this position. At this time, other ratchets lose the restriction of the square block and move downward with the slide plate, while cleaning the condensation on the inner wall of the shell. In addition, if it is normal weather, the up and down movement of the cloth will also promote the flow of air inside the shell, thereby promoting the outflow of hot air. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a stereogram of the device of the present invention;

[0022] Figure 2 It is the internal structure diagram of the device of the present invention;

[0023] Figure 3 is a cross-sectional view of a moisture absorbing plate of the present invention;

[0024] Figure 4 It is a diagram of the internal structure of the automatic closing component of the device of the present invention;

[0025] Figure 5 The present invention Figure 2 Enlarged view of point A in the middle;

[0026] Figure 6 The present invention Figure 2 Enlarged view of point B in the middle;

[0027] Figure 7 The present invention Figure 3 Enlarged view of point C in the middle;

[0028] Figure 8 It is a structural diagram of the rotating shaft of the device of the present invention;

[0029] Fig. 9 is a structural diagram of a driving rod of the device of the present invention;

[0030] Fig.10 This is a diagram of the internal structure of the square slot 4 of the device of the present invention;

[0031] Fig.11 It is a track plan view of the device of the present invention.

[0032] In the figure:

[0033] 1. Shell; 11. Heat dissipation vent; 111. Square groove 1; 112. Rotating shaft; 113. Bump 1; 12. Rotating plate; 13. Breathable plate; 14. Breathable net; 2. Power supply element; 3. Automatic closing component; 31. Electric telescopic rod; 32. Crossbar; 33. Driving rod; 331. Square groove 2; 34. Connecting rod 1; 341. Bump 2; 4. Dehumidification component; 41. Connecting rod 2; 411. Fixed plate 1 ; 412, fixed plate two; 42, moisture absorption plate; 421, square groove three; 422, spring one; 423, slide plate; 43, cloth; 431, ratchet; 432, moisture absorption roller; 433, water storage box; 44, fixed block two; 45, connecting rod three; 451, square groove four; 452, spring two; 453, square block; 454, track; 455, cylinder; 456, spring plate one; 457, spring plate two. DETAILED DESCRIPTION

[0034] The following embodiments of the present invention are described in further detail in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0035] like Figure 1-11 As shown, the present invention provides a high and low voltage distribution cabinet with anti-leakage function, comprising: a shell 1 and a power supply element 2, wherein the power supply element 2 is detachably connected to an inner wall of one side of the shell 1, an automatic closing component 3 is arranged at the bottom of the power supply element 2, and dehumidification components 4 are installed on both sides of the power supply element 2;

[0036] A cabinet door is provided on one side of the shell 1, and heat dissipation ports 11 are provided on both sides of the top of the shell 1. A plurality of rotating plates 12 are rotatably connected in the two heat dissipation ports 11, and air-permeable plates 13 are fixedly connected on both sides of the rotating plates 12. An air-permeable net 14 is fixedly connected between two adjacent rotating plates 12, and the other end of the air-permeable net 14 is fixedly connected to the top of the second rotating plate 12. The top of the shell 1 is arranged in an isosceles triangle to facilitate the sliding of accumulated snow and reduce the accumulation of snow on the top.

[0037] As a technical solution of the present invention, a square groove 111 is provided on the housing 1 at a position on one side of the heat dissipation port 11, a rotating shaft 112 is rotatably connected in the square groove 111, the rotating shaft 112 is fixedly connected to one end of the rotating plate 12, a protrusion 113 is fixedly connected to the rotating shaft 112, and when the rotating shaft 112 rotates, the rotating plate 12 can be driven to rotate synchronously.

[0038] As a technical solution of the present invention, the automatic closing component 3 includes an electric telescopic rod 31, a cross bar 32 and a driving rod 33. The electric telescopic rod 31 is fixedly connected to the bottom of the housing 1, the cross bar 32 is fixedly connected to the top of the output end of the electric telescopic rod 31, and one end of the cross bar 32 away from the electric telescopic rod 31 is fixedly connected to the driving rod 33. A connecting rod 34 is fixedly connected at one quarter of the end of the cross bar 32 close to the driving rod 33.

[0039] As a technical solution of the present invention, a square groove 2 331 is provided on one side of the driving rod 33 located on the rotating shaft 112, and the side of the rotating shaft 112 close to the driving rod 33 protrudes from the square groove 1 111 and extends into the square groove 2 331, and the rotating shaft 112 away from the driving rod 33 is longer than the rotating shaft 112 extending into the square groove 2 331, and the end of the connecting rod 1 34 away from the cross bar 32 is fixedly connected with a protrusion 2 341.

[0040] As a technical solution of the present invention, the dehumidification component 4 includes a connecting rod 2 41, a desiccant plate 42 and a cloth 43. The connecting rod 2 41 is engaged with the driving rod 33, and the top of the connecting rod 2 41 is engaged with the desiccant plate 42. The cloth 43 is located on both sides of the desiccant plate 42. One end of the cloth 43 is fixedly connected to the top of the inner wall of the outer shell 1, and one side of the cloth 43 is in contact with the side wall of the outer shell 1. Both sides of the cloth 43 are fixedly connected with a fixed block 2 44. A connecting rod 3 45 is slidably connected to the fixed block 2 44 away from the power supply element 2, and the top of the connecting rod 3 45 is engaged with the desiccant plate 42.

[0041] As a technical solution of the present invention, the second connecting rod 41 is L-shaped, and a slot having the same size as the second protrusion 341 is provided at the bottom of the short side of the second connecting rod 41 and a fixing plate 1 411 is provided, and the fixing plate 1 411 is fixedly connected to the inner wall of the housing 1, and a fixing plate 2 412 is fixedly connected to the housing 1, and the fixing plate 2 412 is located at the top of the short side of the second connecting rod 41;

[0042] The middle shape of the desiccant plate 42 is the same as the top of the shell 1, and the desiccant plate 42 is filled with desiccant particles. Square grooves 421 are provided on both sides of the desiccant plate 42, and a plurality of springs 422 are fixedly connected to the inside of the square grooves 421. The springs 422 are located at one end of the square grooves 421 and are fixedly connected to a slide plate 423.

[0043] As a technical solution of the present invention, a plurality of ratchet teeth 431 are fixedly connected to one side of the cloth 43 facing the moisture absorbing plate 42, the ratchet teeth 431 at the top of the cloth 43 are longer than the ratchet teeth 431 at the bottom, the bottoms of the two ends of the ratchet teeth 431 at the top of the cloth 43 are provided with inclined surfaces, the distance between the ratchet teeth 431 and the second ratchet teeth 431 is half the distance between the other two adjacent ratchet teeth 431, the ratchet teeth 431 at the bottom are longer than the ratchet teeth 431 in the middle, and the ratchet teeth 431 at the bottom and in the middle are arranged at the same time. The tops of both ends are provided with inclined surfaces, the bottom of the cloth 43 is fixedly connected with a moisture absorbing roller 432, the bottom of the moisture absorbing roller 432 is provided with a water storage box 433, the water storage box 433 is detachably connected to the housing 1, the top of the connecting rod 3 45 is provided with a square groove 451, a spring 2 452 is fixedly connected in the square groove 451, the end of the spring 2 452 not connected to the square groove 451 is fixedly connected with a square block 453, the square block 453 partially extends out of the square groove 451 and contacts the ratchet 431;

[0044] Coil springs are installed at both ends of the moisture absorption roller 432. When the cloth 43 moves up and folds to cause the moisture absorption roller 432 to rotate, the coil springs at both ends of the moisture absorption roller 432 shrink and accumulate elastic potential energy. After the cloth 43 is released, the coil springs release the accumulated elastic potential energy to cause the moisture absorption roller 432 to rotate in the opposite direction and roll up the cloth 43 on its surface.

[0045] As a technical solution of the present invention, a track 454 is provided on the inner wall of the square groove 451, a cylinder 455 is slidably connected to the middle of the square block 453, and the cylinder 455 is slidably connected to the track 454. A spring plate 1 456 and a spring plate 2 457 are rotatably connected in the track 454. The track 454 includes a strip groove near the direction of the cloth 43, and a triangular groove is provided at the other end of the strip groove, and the triangular groove is in a right-angled triangle style. The top inner wall of the triangular groove is horizontally arranged and flush with the top inner wall of the strip groove, and the triangular groove is close to the cloth 43. One side of the cloth 43 is vertically arranged, and a limiting groove is arranged at the bottom of the triangular groove. The vertical edge of the triangular groove smoothly transitions with the bottom inner wall of the strip groove. A triangular block is arranged at the center of the triangular groove. The side of the triangular block facing the hypotenuse of the triangular groove is parallel to the hypotenuse of the triangular groove. The bottom end of the triangular block facing the vertical edge of the triangular groove is inclined toward the side of the hypotenuse of the triangular groove. The top of the triangular block facing the vertical edge of the triangular groove is rotatably connected to the spring plate 1 456, and the bottom of the triangular block on the side parallel to the hypotenuse of the triangular groove is rotatably connected to the spring plate 2 457.

[0046] As a technical solution of the present invention, the length of the spring plate 456 is greater than the width of the strip groove, and the top end is inclined toward the direction of the cloth 43, a torsion spring is installed on one side of the spring plate 456, and the top end of the spring plate 456 is against the inner wall of the top side of the strip groove under the action of the torsion spring, the length of the spring plate 457 is greater than the distance between the hypotenuse of the triangular groove and the side parallel to the hypotenuse of the triangular block and the spring plate 457, and the end of the spring plate 457 away from the triangular block is inclined upward, a torsion spring 2 is installed on one side of the spring plate 457, and the end of the spring plate 457 away from the triangular block is against the hypotenuse of the triangular groove under the action of the torsion spring 2.

[0047] As a technical solution of the present invention, a plurality of moisture absorbing particles are laid in the moisture absorbing plate 42 and the water storage box 433, which can absorb the condensation on the inner wall of the shell 1, so that the inside of the distribution cabinet is in a dry environment for a long time.

[0048] Working principle:

[0049] like Figure 1-2 and Figure 5 As shown, when it rains heavily outside, the staff starts the electric telescopic rod 31 and controls the extension length of the electric telescopic rod 31 so that it can only extend one-half of the length. The electric telescopic rod 31 drives the cross bar 32 to control the driving rod 33 to move up and down. The bottom of the square groove 331 on the driving rod 33 pushes the rotating shaft 112 to rotate, driving the rotating plate 12 to rotate, so that the rotating plate 12 makes the outlet of the heat dissipation port 11 smaller, preventing rainwater from entering the housing 1 and causing damage to the power supply element 2; when there is no rain, open the rotating plate 12, so that the spacing between each rotating plate 12 becomes larger, thereby increasing the ventilation efficiency, and the air permeable plates 13 on both sides of the rotating plate 12 and the air permeable nets 14 between each rotating plate 12 can reduce the dust from entering the housing 1, thereby reducing the dust accumulation on the power supply element 2, and at the same time prevent some animals from entering the housing 1 and gnawing on wires and cables, reducing the risk of line damage, short circuit, and even fire.

[0050] like Figure 2-4As shown in Figures 8-11, when no condensation is generated inside the housing 1, the staff controls the electric telescopic rod 31 to fully extend, pushes the connecting rod 1 34 to push the connecting rod 2 41 upward, and the fixing plate 2 412 blocks the connecting rod 2 41 from continuously moving upward, and makes the protrusion 2 341 on the connecting rod 1 34 snap into the groove at the bottom of the connecting rod 2 41, so that the connecting rod 2 41 can move synchronously with the connecting rod 1 34; because the staff controls the electric telescopic rod 31 to repeatedly extend and retract by one-third, the driving rod 33 can drive the connecting rod 2 41 and the moisture absorbing plate 42 to move synchronously, and at the same time, the sliding plate 412 is pressed against the connecting rod 2 41 and the moisture absorbing plate 42 are ... The plate 423 contacts the bottom surface of the ratchet 431. Since the bottom surface of the ratchet 431 is a plane, the slide plate 423 cannot pass through the ratchet 431 and can only push the ratchet 431 to move upward. When the two ends of the ratchet 431 move to the square block 453, the inclined surfaces at both ends of the ratchet 431 push the square block 453 to move in the direction of the square groove 451 and compress the spring 2 452. At the same time, the cylinder 455 slides in the track 454. Since the ratchet 431 in the middle is shorter, the cylinder 455 cannot slide to the top of the track 454. When the ratchet 431 passes through the square block 453, the square block 453 is pushed to move in the direction of the square groove 451 and compress the spring 2 452. After passing through the square block 453, the rebound force of the second spring 452 rebounds the square block 453 back to its original position, restricting the ratchet 431 that has passed through the square block 453 from moving downward. When the slide plate 423 moves downward, the bottom surface of the slide plate 423 touches the inclined surface of the ratchet 431, and compresses the spring one 422 along the inclined surface of the ratchet 431 to slide into the square groove three 421. When sliding to the bottom surface of the ratchet 431, the slide plate 423 loses its restriction, and the spring one 422 bounces the slide plate 423 out of the square groove three 421, so that the slide plate 423 is located at the bottom of the ratchet 431. When the slide plate 423 moves upward for the second time, the ratchet 431 is pushed upward, thereby repeating the above steps, so that the cloth 43 is continuously folded, and since coil springs are installed at both ends of the moisture absorption roller 432, in the process of the cloth 43 moving upward and folding to make the moisture absorption roller 432 rotate, the coil springs at both ends of the moisture absorption roller 432 contract and accumulate elastic potential energy. When the last ratchet 431 is left, the staff controls the electric telescopic rod 31 to fully retract, and at this time, the second connecting rod 41 is stuck on the fixing plate 1 411 to control the second connecting rod 41 to move downward, so that the second connecting rod 41 is separated from the first connecting rod 34;When encountering weather with condensation, the staff will control the electric telescopic rod 31 to fully extend again, so that the second connecting rod 41 is engaged with the first connecting rod 34 again, and push the second connecting rod 41 to move up and down, and make the ratchet 431 at the bottom of the cloth 43 contact the square block 453. Since the bottom ratchet 431 is the second longest, the ratchet 431 pushes the square block 453 to drive the cylinder 455 to the bottom of the groove position of the track 454, so that the square block 453 is stuck at this position. At this time, the other ratchet teeth 431 lose the restriction of the square block 453 and move downward with the slide plate 423, and the coil spring is released at the same time. The accumulated elastic potential energy causes the moisture absorption roller 432 to rotate in the opposite direction and roll up the cloth 43 on its surface, so that it cleans the condensation on the inner wall of the shell 1, so that the condensation on the inner wall of the shell 1 is absorbed by the moisture absorption roller 432. If the moisture absorption roller 432 absorbs too much condensation, it will push the excess condensation into the water storage box 433 to be absorbed by the moisture absorption particles inside. In addition, since the connecting rod 41 drives the moisture absorption plate 42 to move synchronously, the moisture absorption plate 42 fits with the top surface of the shell 1 to absorb the condensation on the surface. The moisture absorption plate 42 and the water storage box 433 are both detachable and can be replaced at regular intervals, so that the inside of the distribution cabinet is in a dry environment for a long time.

[0051] like Figure 1-2 As shown in 4-7, it should be noted that: since the two ends of the topmost ratchet 431 are downwardly inclined slopes, when the ratchet 431 contacts the square block 453, it pushes the cylinder 455 to slide toward the end of the groove of the track 454 away from the strip groove and pushes the spring plate 2 457 to rotate. When the cylinder 455 reaches the end of the track 454, the spring plate 2 457 separates from the cylinder 455 and the torsion spring returns the spring plate 2 457 to its original position, preventing the cylinder 455 from sliding back again, so that the cylinder 455 can only slide in one direction. After the ratchet 431 passes through the square block 453, the spring 2 452 loses pressure and bounces the square block 453 back. At this time, the spring plate 1 456 blocks the downward sliding path of the cylinder 455, so that the cylinder 455 can only move in one direction, thereby resetting the square block 453 to facilitate the next work.

[0052] The embodiments of the present invention are provided for the purpose of illustration and description. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A high and low voltage distribution cabinet with anti-leakage function, comprising: A housing (1) and a power supply element (2), characterized in that: the power supply element (2) is detachably connected to an inner wall of one side of the housing (1), an automatic closing component (3) is provided at the bottom of the power supply element (2), and dehumidification components (4) are installed on both sides of the power supply element (2); A cabinet door is provided on one side of the shell (1), heat dissipation openings (11) are provided on both sides of the shell (1), a plurality of rotating plates (12) are rotatably connected in the two heat dissipation openings (11), air-permeable plates (13) are fixedly connected on both sides of the rotating plates (12), an air-permeable net (14) is fixedly connected between two adjacent rotating plates (12), the other end of the air-permeable net (14) is fixedly connected to the top end of the second rotating plate (12), and the top of the shell (1) is arranged in the form of an isosceles triangle.

2. A high and low voltage distribution cabinet with anti-leakage function as claimed in claim 1, characterized in that: A square groove (111) is provided on the housing (1) at a position on one side of the heat dissipation port (11), a rotating shaft (112) is rotatably connected in the square groove (111), the rotating shaft (112) is fixedly connected to one end of the rotating plate (12), and a protrusion (113) is fixedly connected to the rotating shaft (112).

3. A high and low voltage distribution cabinet with anti-leakage function as claimed in claim 2, characterized in that: The automatic closing assembly (3) comprises an electric telescopic rod (31), a cross rod (32) and a driving rod (33); the electric telescopic rod (31) is fixedly connected to the bottom of the housing (1); the cross rod (32) is fixedly connected to the top of the output end of the electric telescopic rod (31); one end of the cross rod (32) away from the electric telescopic rod (31) is fixedly connected to the driving rod (33); and one quarter of the cross rod (32) is fixedly connected to a connecting rod 1 (34) at one end close to the driving rod (33).

4. A high and low voltage distribution cabinet with anti-leakage function as claimed in claim 3, characterized in that: A second square groove (331) is provided on one side of the driving rod (33) located on the rotating shaft (112); a side of the rotating shaft (112) close to the driving rod (33) protrudes from the first square groove (111) and extends into the second square groove (331); the rotating shaft (112) away from the driving rod (33) is longer than the rotating shaft (112) extending into the second square groove (331); and a second protrusion (341) is fixedly connected to one end of the connecting rod (34) away from the cross bar (32).

5. A high and low voltage distribution cabinet with anti-leakage function as claimed in claim 4, characterized in that: The dehumidification component (4) comprises a second connecting rod (41), a moisture absorption plate (42) and a cloth (43); the top of the second connecting rod (41) is engaged with the moisture absorption plate (42); the cloth (43) is located on both sides of the moisture absorption plate (42); one end of the cloth (43) is fixedly connected to the top of the inner wall of the shell (1), and one side of the cloth (43) is in contact with the side wall of the shell (1); both sides of the cloth (43) are fixedly connected with a second fixing block (44); a third connecting rod (45) is slidably connected to the second fixing block (44) away from the power supply element (2); the top of the third connecting rod (45) is engaged with the moisture absorption plate (42).

6. A high and low voltage distribution cabinet with anti-leakage function as claimed in claim 5, characterized in that: The second connecting rod (41) is L-shaped, a slot having the same size as the second protrusion (341) is provided at the bottom of the short side of the second connecting rod (41) and a fixing plate (411) is provided, the fixing plate (411) is fixedly connected to the inner wall of the outer shell (1), the outer shell (1) is fixedly connected to the fixing plate (412), and the fixing plate (412) is located at the top of the short side of the second connecting rod (41); The shape of the middle part of the moisture absorbing plate (42) is the same as the top of the housing (1), and square grooves (421) are provided on both sides of the moisture absorbing plate (42), and a plurality of springs (422) are fixedly connected inside the square grooves (421), and a slide plate (423) is fixedly connected to one end of the springs (422) located in the square grooves (421).

7. A high and low voltage distribution cabinet with anti-leakage function as claimed in claim 5, characterized in that: A plurality of ratchet teeth (431) are fixedly connected to one side of the cloth (43) facing the moisture absorption plate (42); the ratchet teeth (431) at the top of the cloth (43) are longer than the ratchet teeth (431) at the bottom; the bottoms of both ends of the ratchet teeth (431) at the top of the cloth (43) are provided with inclined surfaces; the distance between the ratchet teeth (431) and the second ratchet teeth (431) is half the distance between the other two adjacent ratchet teeth (431); the ratchet teeth (431) at the bottom are longer than the ratchet teeth (431) in the middle; and the ratchet teeth (431) at the bottom and in the middle are provided with inclined surfaces at both ends. The top of the connecting rod (45) is provided with an inclined surface, the bottom of the cloth (43) is fixedly connected to a moisture absorption roller (432), the bottom of the moisture absorption roller (432) is provided with a water storage box (433), and the water storage box (433) is detachably connected to the housing (1), the top of the connecting rod (45) is provided with a square groove (451), a spring (452) is fixedly connected in the square groove (451), and one end of the spring (452) not connected to the square groove (451) is fixedly connected to a square block (453), and a portion of the square block (453) extends out of the square groove (451).

8. A high and low voltage distribution cabinet with anti-leakage function as claimed in claim 7, characterized in that: A track (454) is provided on the inner wall of the square groove (451), a cylinder (455) is slidably connected to the middle of the square block (453), the cylinder (455) is slidably connected to the track (454), and a spring plate (456) and a spring plate (457) are rotatably connected in the track (454).

9. A high and low voltage distribution cabinet with anti-leakage function as claimed in claim 7, characterized in that: A plurality of moisture absorbing particles are arranged inside the moisture absorbing plate (42) and the water storage box (433).