High-safety distribution box cabinet

Abstract

The utility model relates to the technical field of power distribution boxes, and discloses a high-safety power distribution cabinet, which comprises a power distribution cabinet body, a double-end motor, a rotating rod, a first limiting block, a first air delivery pipe and a limiting plate, partition plates are fixedly arranged in the power distribution cabinet body close to two sides, and a plurality of air holes are formed in the two partition plates. A filter screen is fixedly arranged at the front end of a groove below the electric cabinet body, a second rotating shaft is fixedly arranged at the end, close to the filter screen, of the double-end motor, and a fan is fixedly arranged at the end, close to the filter screen, of the second rotating shaft. According to the device disclosed by the utility model, air can be refrigerated through a fan and a refrigeration sheet, then the refrigerated air is conveyed into two air conveying columns through a plurality of air conveying pipes, and a moving plate can move through rotation of a rotating rod, so that two moving blocks and the two air conveying columns are driven to move; and at the moment, the two jet heads can carry out omnibearing heat dissipation on the interior of the electric cabinet body.

Description

Technical Field

[0001] The utility model relates to the technical field of distribution boxes, in particular to a distribution box cabinet with high safety. Background Art

[0002] The distribution cabinet is an important device for the distribution, control and protection of electric energy in the power system. It is usually installed at the end of the power system to distribute the electric energy from the power source (such as generator, transformer or power grid) to various electrical equipment, and provide necessary protection measures to ensure the safe operation of the power system.

[0003] In order to prevent the internal temperature from being too high and causing equipment failure or fire, common distribution cabinets currently have heat dissipation devices installed inside the cabinets. However, most heat dissipation devices are fixed in one direction and cannot be moved, which may cause uneven heat dissipation inside the cabinets, thereby increasing the possibility of equipment failure or fire.

[0004] Therefore, those skilled in the art provide a highly secure power distribution cabinet to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art and to propose a highly safe distribution box cabinet. The device can cool the air through a fan and a refrigeration plate, and then transport it to the inside of two gas delivery columns through multiple gas pipes. The movable plate will move by the rotation of the rotating rod, thereby driving the two movable blocks and the two gas delivery columns to move. At this time, the two nozzles can dissipate heat in all directions inside the electrical box cabinet body. In addition, the device adds a multi-layer structure, thereby improving the service life and safety of the device.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A highly safe power distribution cabinet, comprising an electric cabinet body, a double-headed motor and a limit plate, wherein partitions are fixedly arranged on both sides of the inside of the electric cabinet body, and a plurality of air holes are provided on the two partitions, a filter is fixedly arranged on the front end of the groove below the electric cabinet body, a second rotating shaft is fixedly arranged on one end of the double-headed motor close to the filter, a fan is fixedly arranged on one end of the second rotating shaft close to the filter, a first rotating shaft is fixedly arranged on one end of the double-headed motor away from the filter, a bearing is fixedly arranged on one end of the first rotating shaft away from the double-headed motor, a circular plate is fixedly arranged on the outside of the bearing, and a first limit block is fixedly arranged on the side of the rotating rod away from the circular plate;

[0008] A movable plate is slidably arranged inside the limit plate, a second limit block is fixedly arranged on both sides of the movable plate near the lower end, movable blocks are fixedly arranged on both sides of the movable plate near the upper end, gas delivery columns are penetrated by the two movable blocks, and nozzles are fixedly arranged on the top of the two gas delivery columns, a control block is fixedly arranged above one end of the movable plate near the circular plate, and the electrical cabinet body includes a corrosion-resistant layer, a waterproof layer, a buffer layer, a base layer and a moisture-proof layer.

[0009] The second rotary shaft is convenient for driving the fan to rotate, and the fan is convenient for sucking air into the interior of the cooling plate, and then cooling the cooling plate through the cooling plate, and the first rotary shaft is convenient for driving the fan to rotate, and the second rotary shaft is convenient for driving the fan to rotate, and the fan is convenient for sucking air into the interior of the cooling plate, and then cooling the cooling plate through the cooling plate, and the first rotary shaft is convenient for driving the rotating rod to rotate, and the circular plate is convenient for limiting the position of the rotating rod;

[0010] The limit plate is convenient for limiting the movable plate to prevent the control block from rotating through the rotating rod. The second limit block is convenient for limiting the movable plate to prevent the movable plate from driving out of the limit plate. The movable block is convenient for driving the movement of the gas transmission column, and the gas transmission column is convenient for transmitting cold air, and the nozzle is convenient for spraying out the cold air inside the gas transmission column and dissipating the heat inside the electrical box cabinet body. The control block is convenient for driving the movement of the movable plate. The corrosion-resistant layer is convenient for preventing the safety of the device from being reduced due to corrosion on the outside of the electrical box cabinet body. The waterproof layer is convenient for preventing liquid from entering the interior of the electrical box cabinet body, thereby causing a short circuit in the internal cables. The buffer layer is convenient for shock absorption to prevent damage to the electrical box cabinet due to collision. The moisture-proof layer is convenient for reducing internal moisture.

[0011] Furthermore, a cabinet door is hingedly provided on one side above the front end of the electrical cabinet body, a temperature sensor is fixedly provided on the top of the electrical cabinet body near the middle, a motor box is fixedly provided on one side of the filter screen inside the groove of the electrical cabinet body, and a double-headed motor is fixedly provided inside the motor box;

[0012] Through the above technical solution, the cabinet door is convenient for users to open and close the electrical box cabinet body, the temperature sensor is convenient for controlling the switch of the double-headed motor, the motor box is convenient for protecting the double-headed motor, and the double-headed motor is convenient for driving the rotation of the first rotating shaft and the second rotating shaft.

[0013] Furthermore, a cooling plate is fixedly arranged between the front upper end of the motor box and the inner wall of the electric cabinet body, one end of the first gas pipe is penetrated through the cooling plate and the upper end of the inner wall of the electric cabinet body, and the other end of the first gas pipe is penetrated through the inner wall of the electric cabinet body and connected with a tee;

[0014] Through the above technical solution, the refrigeration plate is convenient for converting the air sucked by the fan into cold air, and transporting the cold air to the inside of the tee through the first air supply pipe.

[0015] Furthermore, the three-way connection is respectively connected with a second gas pipeline and a third gas pipeline, and the second gas pipeline and the third gas pipeline are respectively connected with two gas delivery columns;

[0016] Through the above technical solution, the cold air inside the tee will be transported to the inside of the two gas delivery columns through the second gas delivery pipe and the third gas delivery pipe respectively, and sprayed out through the nozzle, so as to achieve heat dissipation inside the electrical cabinet body.

[0017] Furthermore, the two gas delivery columns are both arranged on both sides of the inside of the electrical cabinet body, the top end of the rotating rod is slidably arranged inside the control block, the moving plate is moved by the control block, and the two moving blocks and the two gas delivery columns are moved by the moving plate;

[0018] Through the above technical solution, the gas delivery column can be moved conveniently, and the rotating rod is convenient to drive the control block to move. Since the movable plate is limited by the limiting plate during the rotation of the rotating rod, the control block cannot rotate. Therefore, the control block drives the movable plate to move, and the movable plate drives the two movable plates and two gas delivery columns to move up and down.

[0019] Further, the waterproof layer is fixedly arranged at the lower end of the corrosion-resistant layer, the buffer layer is fixedly arranged at the lower end of the waterproof layer, the base layer is fixedly arranged at the lower end of the buffer layer, and the moisture-proof layer is fixedly arranged at the lower end of the base layer;

[0020] Through the above technical scheme, the corrosion-resistant layer is convenient for preventing the safety of the device from being reduced due to corrosion on the outside of the electrical box body, the waterproof layer is convenient for preventing liquid from entering the interior of the electrical box body and causing a short circuit in the internal cables, the buffer layer is convenient for shock absorption and preventing damage to the electrical box due to collision, and the moisture-proof layer is convenient for reducing internal moisture.

[0021] Furthermore, the corrosion-resistant layer is made of polytetrafluoroethylene material, the waterproof layer is made of composite waterproof coating, the buffer layer is made of rubber material, and the moisture-proof layer is made of silicone material;

[0022] Through the above technical scheme, polytetrafluoroethylene has extremely high chemical resistance and stability, and can be used for a long time in almost all types of chemical media. The composite waterproof coating is a waterproof material that has the advantages of high elasticity of organic materials and good durability of inorganic materials. The rubber material not only has a shock-absorbing effect, but also has a good waterproof effect. Silicone is a commonly used moisture-proof material with the characteristics of moisture absorption and moisturizing.

[0023] Further, the two second limit blocks are slidably arranged on both sides of the limit plate, the first limit block is clamped and arranged inside the control block, the rotating rod is fixedly arranged above the end of the first rotating shaft away from the double-headed motor, and the first limit block is fixedly arranged at the end of the rotating rod away from the circular plate;

[0024] Through the above technical scheme, it is convenient to make the two second limit blocks always slide on both sides of the limit plate, and the movable plate also always slides inside the limit plate and cannot move out. The clamping setting is convenient for the No. 1 limit block to drive the control block to move during the rotation process, and the rotating rod is rotated by the first rotating shaft, and the first limit block is rotated by the rotation of the rotating rod.

[0025] The utility model has the following beneficial effects:

[0026] 1. The utility model proposes a highly safe distribution box cabinet. When the temperature inside the box cabinet body is too high, the temperature sensor will drive the bidirectional motor to rotate, and the second rotating shaft will drive the fan to rotate. The fan will first suck air into the interior of the refrigeration plate, and then cool it through the refrigeration plate. The refrigerated cold air will pass through the first air pipe to the tee and then pass through the second air pipe and the third air pipe to enter the interior of the two air supply columns, and then be sprayed out through the nozzle. During the rotation of the second rotating shaft, the first rotating shaft also drives the rotating rod to rotate, and the first limit block on the rotating rod drives the control block to rotate. Since the movable plate is always limited by the limit plate, the control block cannot rotate and can only move. During the movement of the movable plate, the two movable blocks and the two air supply columns will be driven to move up and down, thereby achieving more uniform heat dissipation inside the box cabinet body.

[0027] 2. The utility model proposes a highly safe distribution box cabinet. The device has a multi-layer structure. The corrosion-resistant layer is convenient for preventing the safety of the device from being reduced due to corrosion on the outside of the distribution box cabinet body. The waterproof layer is convenient for preventing liquid from entering the inside of the distribution box cabinet body, thereby causing a short circuit of the internal cables. The buffer layer is convenient for shock absorption and preventing the distribution box cabinet from being damaged due to collision. The moisture-proof layer is convenient for reducing internal moisture. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the axial side of the utility model;

[0029] Figure 2 For the utility model Figure 1 Axial view of the cabinet door opened in the figure;

[0030] Figure 3 It is a schematic diagram of the axial side of the utility model;

[0031] Figure 4 It is a schematic diagram of the axial side of the utility model;

[0032] Figure 5 It is a schematic diagram of the axial side of the utility model;

[0033] Figure 6 For this utility model Figure 1 Schematic diagram of the top section;

[0034] Figure 7 This is a diagram of the internal structure of the electrical cabinet body of the present utility model.

[0035] Legend:

[0036] 1. Electric cabinet body; 2. Cabinet door; 3. Filter; 4. Temperature sensor; 5. Partition; 6. Air vent; 7. Fan; 8. Motor box; 9. Double-head motor; 10. Refrigeration plate; 11. Bearing; 12. Round plate; 13. Control block; 14. First limit block; 15. Turntable; 16. Moving plate; 17. Moving block; 18. Second limit block; 19. Limit plate; 20. Gas column; 21. Injector head; 22. First gas pipe; 23. Tee; 24. Second gas pipe; 25. Third gas pipe; 26. First rotating shaft; 27. Second rotating shaft; 101. Corrosion-resistant layer; 102. Waterproof layer; 103. Buffer layer; 104. Base layer; 105. Moisture-proof layer. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0038] Reference Figure 1-7The utility model provides an embodiment: a highly safe distribution cabinet, comprising a cabinet body 1, a double-headed motor 9 and a limit plate 19, partitions 5 are fixedly arranged on both sides of the cabinet body 1, and the two partitions 5 are provided with a plurality of air holes 6, a filter 3 is fixedly arranged at the front end of the groove below the cabinet body 1, a second rotating shaft 27 is fixedly arranged at one end of the double-headed motor 9 close to the filter 3, a fan 7 is fixedly arranged at one end of the second rotating shaft 27 close to the filter 3, a first rotating shaft 26 is fixedly arranged at one end of the double-headed motor 9 away from the filter 3, a bearing 11 is fixedly arranged at one end of the first rotating shaft 26 away from the double-headed motor 9, a circular plate 12 is fixedly arranged on the outside of the bearing 11, and a first limit block 14 is fixedly arranged on the side of the rotating rod 15 away from the circular plate 12.

[0039] The double-headed motor 9 is convenient for driving the first rotating shaft 26 and the second rotating shaft 27 to rotate, the rotating rod 15 is convenient for driving the control block 13 to move, the first limiting block 14 is convenient for the rotating plate to be unable to drive the control block 13 to rotate during the rotation process, thereby driving the movable plate to move, the first air supply pipe 22 is convenient for delivering cold air to the inside of the tee 23, the limiting plate is convenient for limiting the position of the movable plate, the partition 5 is convenient for the air supply column 20 to cause damage to the cables inside the electrical cabinet body 1 during the movement, the air vent 6 is convenient for sucking cold air into the inside of the two partitions 5, thereby facilitating cooling the inside of the electrical cabinet body 1, the filter 3 is convenient for preventing dust or debris from being sucked into the inside of the groove, thereby affecting the use of the refrigeration plate 10, the second rotating shaft 27 is convenient for driving the fan 7 to rotate, and the fan 7 is convenient for sucking air into the inside of the refrigeration plate 10, and then cooling through the refrigeration plate 10, and the first rotating shaft 26 is convenient for driving the rotating rod 15 to rotate, and the circular plate 12 is convenient for limiting the position of the rotating rod 15.

[0040] A movable plate 16 is slidably arranged inside the limit plate 19, and a second limit block 18 is fixedly arranged on both sides of the movable plate 16 near the lower end, and movable blocks 17 are fixedly arranged on both sides of the movable plate 16 near the upper end, and both movable blocks 17 are penetrated by a gas delivery column 20, and both gas delivery columns 20 are fixedly provided with a nozzle 21 on the top, and a control block 13 is fixedly arranged above one end of the movable plate 16 near the circular plate 12. The electrical cabinet body 1 includes a corrosion-resistant layer 101, a waterproof layer 102, a buffer layer 103, a base layer 104 and a moisture-proof layer 105.

[0041] The limiting plate 19 is convenient for limiting the movable plate 16 to prevent the control block 13 from rotating through the rotating rod 15. The second limiting block 18 is convenient for limiting the movable plate 16 to prevent the movable plate 16 from moving out of the limiting plate 19. The movable block 17 is convenient for driving the movement of the gas delivery column 20, and the gas delivery column 20 is convenient for delivering cold air, and the nozzle 21 is convenient for spraying the cold air inside the gas delivery column 20 and dissipating the heat inside the electrical box cabinet body 1. The control block 13 is convenient for driving the movement of the movable plate 16. The corrosion-resistant layer 101 is convenient for preventing the safety of the device from being reduced due to corrosion on the outside of the electrical box cabinet body 1. The waterproof layer 102 is convenient for preventing liquid from entering the interior of the electrical box cabinet body 1, thereby causing a short circuit in the internal cables. The buffer layer 103 is convenient for shock absorption to prevent damage to the electrical box cabinet due to collision. The moisture-proof layer 105 is convenient for reducing internal moisture.

[0042] A cabinet door 2 is hingedly provided on one side above the front end of the electrical cabinet body 1, a temperature sensor 4 is fixedly provided at the middle of the top of the electrical cabinet body 1, a motor box 8 is fixedly provided on one side of the filter screen 3 inside the groove of the electrical cabinet body 1, and a double-headed motor 9 is fixedly provided inside the motor box 8. The cabinet door 2 is convenient for the user to open and close the electrical cabinet body 1, the temperature sensor 4 is convenient for controlling the switch of the double-headed motor 9, the motor box 8 is convenient for protecting the double-headed motor 9, and the double-headed motor 9 is convenient for driving the rotation of the first rotating shaft 26 and the second rotating shaft 27. A cooling plate 10 is fixedly provided between the upper end of the motor box 8 and the inner wall of the electrical cabinet body 1, and one end of the first gas pipe 22 is penetrated and provided on the cooling plate 10 and the upper end of the inner wall of the electrical box cabinet body 1, the other end of the first air pipe 22 penetrates the inner wall of the electrical box cabinet body 1 and is connected with a tee 23, the refrigeration plate 10 is convenient for converting the air sucked by the fan 7 into cold air, and transporting the cold air to the inside of the tee 23 through the first air pipe 22, the tee 23 is connected with a second air pipe 24 and a third air pipe 25, the second air pipe 24 and the third air pipe 25 are respectively connected with two air columns 20, the cold air inside the tee 23 will be transported to the inside of the two air columns 20 through the second air pipe 24 and the third air pipe 25, and sprayed out through the nozzle 21, so as to achieve the heat dissipation of the inside of the electrical box cabinet body 1.

[0043] The two gas delivery columns 20 are both arranged on both sides of the inside of the electrical cabinet body 1, the top of the rotating rod 15 is slidably arranged inside the control block 13, the moving plate 16 is moved by the control block 13, the two moving blocks 17 and the two gas delivery columns 20 are moved by the moving plate 16, so that the gas delivery columns 20 can be moved, and the rotating rod 15 is convenient for driving the control block 13 to move. Since the moving plate 16 is limited by the limiting plate 19 during the rotation of the rotating rod 15, the control block 13 cannot rotate, so the control block drives the moving plate 16 to move, and the moving plate 16 drives the two moving plates and the two gas delivery columns 2 0 moves up and down, the waterproof layer 102 is fixedly arranged at the lower end of the corrosion-resistant layer 101, the buffer layer 103 is fixedly arranged at the lower end of the waterproof layer 102, the base layer 104 is fixedly arranged at the lower end of the buffer layer 103, and the moisture-proof layer 105 is fixedly arranged at the lower end of the base layer 104. The corrosion-resistant layer 101 is convenient for preventing the external part of the electric box cabinet body 1 from being corroded to reduce the safety of the device, the waterproof layer 102 is convenient for preventing liquid from entering the inside of the electric box cabinet body 1, thereby causing a short circuit of the internal cables, the buffer layer 103 is convenient for shock absorption to prevent the electric box cabinet from being damaged due to collision, and the moisture-proof layer 105 is convenient for reducing internal moisture.

[0044] The corrosion-resistant layer 101 is made of polytetrafluoroethylene material, the waterproof layer 102 is made of a composite waterproof coating, the buffer layer 103 is made of a rubber material, and the moisture-proof layer 105 is made of a silicone material. Polytetrafluoroethylene has extremely high chemical resistance and stability and can be used for a long time in almost all types of chemical media. The composite waterproof coating is a waterproof material that has the advantages of both high elasticity of organic materials and good durability of inorganic materials. The rubber material not only has a shock-absorbing effect, but also has a good waterproof effect. Silicone is a commonly used moisture-proof material with the characteristics of moisture absorption and moisturizing. The two second limit blocks 18 are both slidably set at the limit On both sides of the plate 19, the first limit block 14 is clamped and arranged inside the control block 13, and the rotating rod 15 is fixedly arranged above the end of the first rotating shaft 26 away from the double-headed motor 9. The first limit block 14 is fixedly arranged at the end of the rotating rod 15 away from the circular plate 12, so that the two second limit blocks 18 can always slide on both sides of the limit plate 19, and the movable plate 16 can also always slide inside the limit plate 19 and cannot move out. The clamping setting is convenient for the No. 1 limit block to drive the control block 13 to move during the rotation process, and the rotating rod 15 is rotated by the first rotating shaft 26, and the first limit block 14 is rotated by the rotation of the rotating rod 15.

[0045] Working principle: When the temperature inside the electrical cabinet body 1 is too high, the temperature sensor 4 will drive the bidirectional motor to rotate, and the second rotating shaft 27 will drive the fan 7 to rotate. The fan 7 will first suck air into the interior of the refrigeration plate 10, and then cool it through the refrigeration plate 10. The refrigerated cold air will pass through the first air supply pipe 22 to the tee 23 and then pass through the second air supply pipe 24 and the third air supply pipe 25 to enter the interior of the two air supply columns 20, and then be sprayed out through the nozzle 21. During the rotation of the second rotating shaft 27, the first rotating shaft 26 also drives the rotating rod 15 to rotate, and the first limit block 14 on the rotating rod 15 drives the control block 13 to rotate. Since the movable plate 16 is always limited by the limit plate 19, the control block 13 cannot rotate and can only move. During the movement of the movable plate 16, it will drive the two movable blocks 17 and the two air supply columns 20 to move up and down, thereby achieving more uniform heat dissipation inside the electrical cabinet body 1.

[0046] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A highly safe distribution cabinet, comprising a cabinet body (1), a double-headed motor (9), a rotating rod (15), a first limit block (14), a first air pipe (22) and a limit plate (19), characterized in that: Partitions (5) are fixedly arranged on both sides of the inside of the electrical cabinet body (1), and the two partitions (5) are provided with a plurality of ventilation holes (6). A filter (3) is fixedly arranged at the front end of the groove below the electrical cabinet body (1). A second rotating shaft (27) is fixedly arranged at one end of the double-headed motor (9) close to the filter (3), and a fan (7) is fixedly arranged at one end of the second rotating shaft (27) close to the filter (3). A first rotating shaft (26) is fixedly arranged at one end of the double-headed motor (9) away from the filter (3), and a bearing (11) is fixedly arranged at one end of the first rotating shaft (26) away from the double-headed motor (9), and a circular plate (12) is fixedly arranged outside the bearing (11); A movable plate (16) is slidably arranged inside the limit plate (19), second limit blocks (18) are fixedly arranged at the lower ends of both sides of the movable plate (16), movable blocks (17) are fixedly arranged at the upper ends of both sides of the movable plate (16), gas delivery columns (20) are penetrated by the two movable blocks (17), and nozzles (21) are fixedly arranged at the tops of the two gas delivery columns (20), a control block (13) is fixedly arranged above one end of the movable plate (16) near the circular plate (12), and the electrical cabinet body (1) comprises a corrosion-resistant layer (101), a waterproof layer (102), a buffer layer (103), a base layer (104) and a moisture-proof layer (105).

2. A highly safe distribution cabinet according to claim 1, characterized in that: A cabinet door (2) is hingedly provided on one side above the front end of the electrical cabinet body (1); a temperature sensor (4) is fixedly provided at the middle of the top of the electrical cabinet body (1); a motor box (8) is fixedly provided on one side of the filter screen (3) inside the groove of the electrical cabinet body (1); and a double-headed motor (9) is fixedly provided inside the motor box (8).

3. A highly safe distribution cabinet according to claim 2, characterized in that: A cooling plate (10) is fixedly arranged between the front upper end of the motor box (8) and the inner wall of the electric cabinet body (1); one end of the first air supply pipe (22) is penetrated through the upper end of the cooling plate (10) and the inner wall of the electric cabinet body (1); the other end of the first air supply pipe (22) is penetrated through the inner wall of the electric cabinet body (1) and is connected with a tee (23).

4. A highly safe distribution cabinet according to claim 3, characterized in that: The three-way valve (23) is respectively connected to a second gas delivery pipe (24) and a third gas delivery pipe (25), and the second gas delivery pipe (24) and the third gas delivery pipe (25) are respectively connected to two gas delivery columns (20).

5. A highly safe distribution cabinet according to claim 4, characterized in that: The two gas delivery columns (20) are both arranged through both sides of the inside of the electrical cabinet body (1); the top end of the rotating rod (15) is slidably arranged inside the control block (13); the movable plate (16) is moved by the control block (13); the two movable blocks (17) and the two gas delivery columns (20) are both moved by the movable plate (16).

6. A highly safe distribution cabinet according to claim 1, characterized in that: The waterproof layer (102) is fixedly arranged at the lower end of the corrosion-resistant layer (101), the buffer layer (103) is fixedly arranged at the lower end of the waterproof layer (102), the base layer (104) is fixedly arranged at the lower end of the buffer layer (103), and the moisture-proof layer (105) is fixedly arranged at the lower end of the base layer (104).

7. A highly safe distribution cabinet according to claim 1, characterized in that: The corrosion-resistant layer (101) is made of polytetrafluoroethylene material, the waterproof layer (102) is made of composite waterproof coating, the buffer layer (103) is made of rubber material, and the moisture-proof layer (105) is made of silica gel material.

8. A highly safe distribution cabinet according to claim 1, characterized in that: The two second limit blocks (18) are both slidably arranged on both sides of the limit plate (19); the first limit block (14) is snap-connected and arranged inside the control block (13); the rotating rod (15) is fixedly arranged above the end of the first rotating shaft (26) away from the double-headed motor (9); and the first limit block (14) is fixedly arranged at the end of the rotating rod (15) away from the circular plate.

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