CN110176724B - Constant-temperature high-waterproofness power distribution cabinet body and working method thereof - Google Patents
Constant-temperature high-waterproofness power distribution cabinet body and working method thereof Download PDFInfo
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- CN110176724B CN110176724B CN201910356544.4A CN201910356544A CN110176724B CN 110176724 B CN110176724 B CN 110176724B CN 201910356544 A CN201910356544 A CN 201910356544A CN 110176724 B CN110176724 B CN 110176724B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/38—Hinged covers or doors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
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Abstract
The invention discloses a constant-temperature high-waterproofness power distribution cabinet body and a working method thereof. The double-layer protection of the cabinet door and the rotating plate is adopted, rainwater is prevented from entering the cabinet body through the gap of the cabinet door when raining, the rotating plate can block the rainwater to prevent electrical damage to the interior of the cabinet body, and meanwhile, the through holes formed in the surface of the rotating plate do not obstruct the basic operation of the power distribution cabinet body. The rainwater of the good utilization of this switch board body can the effect of cooling down, and the rainwater leads to pipe and enters into the cabinet body of the internal cabinet in to work and cools down, keeps each electricity under the cabinet body constant temperature condition and can the steady operation. This distribution cabinet body is effectual rainwater can prolong cable and cable hole and enter into the internal condition that causes the damage to inside electrical component of switch board when having avoided under the outdoor environment rainy.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a constant-temperature high-waterproofness power distribution cabinet body and a working method thereof.
Background
The distribution cabinet is a final-stage device of a distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load. The power distribution cabinet is widely applied power equipment and is an important power supply unit.
Because the switch board is installed outdoor usually, when wind and rain is great, the rainwater often can appear and enter into the internal condition of cabinet through the cabinet door to lead to the circuit short circuit, the ageing clamp splice of device, cabinet body shell or device to rust, cause the incident even. The switch board can cause the high condition of cabinet body inside temperature because the electric device is many in the use simultaneously, especially under high temperature weather, can use the heat dissipation fan to handle the inside cooling down usually, but the heat dissipation fan is opened not only can increase the loss to electric power always, has also accelerated the change frequency of heat dissipation fan simultaneously.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a constant-temperature high-waterproofness power distribution cabinet body, which adopts double-layer protection of a cabinet door and a rotating plate to prevent rainwater from entering the cabinet body through a gap of the cabinet door during raining, the rotating plate can block the rainwater to prevent electric damage to the interior of the cabinet body, and meanwhile, through holes arranged on the surface of the rotating plate do not obstruct the basic operation of the power distribution cabinet body. The rainwater of the good utilization of this switch board body can the effect of cooling down, and the rainwater leads to pipe and enters into the cabinet body of the internal cabinet in to work and cools down, keeps each electricity under the cabinet body constant temperature condition and can the steady operation. This distribution cabinet body is effectual rainwater can prolong cable and cable hole and enter into the internal condition that causes the damage to inside electrical component of switch board when having avoided under the outdoor environment rainy.
The purpose of the invention can be realized by the following technical scheme:
a constant-temperature high-waterproofness power distribution cabinet body comprises a cabinet body, wherein the cabinet body is of a single-face open type box body structure, a first water storage tank and a second water storage tank are respectively fixed at the positions, close to short edges on two sides, of the top of the cabinet body, a rectangular shell is clamped and fixed between the first water storage tank and the second water storage tank and penetrates through the top of the cabinet body, a heating sheet is fixedly installed at the bottom of the rectangular shell, a water absorption plate is tightly attached to the upper surface of the heating sheet, an air cylinder and a humidity sensor are respectively arranged on two sides of the upper end face of the water absorption plate, and a movable plate is horizontally arranged in;
the cabinet comprises a cabinet body, a first water storage tank, a second water storage tank, a first fan port, a second fan port, a first water pipe, a second fan port and a hinge, wherein the first water pipe is fixedly connected to the bottom of the first water storage tank;
the rectangular shell bottom vertically is provided with the upright board, upright board bottom and one side fixed connection internal wall of cabinet, just an upright board side end face is fixed with temperature sensor, the temperature sensor top is provided with the PLC controller, PLC controller one side is provided with the ammeter, the ammeter below is provided with air switch group, the PLC controller one side is kept away from to the upright board is provided with total circuit breaker, ammeter and air switch group all are through bolt fastening in internal wall of cabinet.
Further, cabinet body open face top and bottom all are provided with the concave rail, it is provided with the slip component to slide in the concave rail, slip component quantity is four, four slip component fixed mounting is in cabinet door four corners department respectively.
Furthermore, the sliding component comprises a sliding block, a spring, a clamping plate and a sliding wheel, the top and the bottom of the sliding block are respectively fixed with the spring, one side of the spring, which is far away from the sliding block, is connected with the clamping plate, and the clamping plate is connected with the sliding wheel through a rod.
Furthermore, the movable plate lower end surface bilateral symmetry is provided with first telescopic link and second telescopic link, the fixed output that cup joints the cylinder in first telescopic link bottom, the second telescopic link is fixed in water absorption plate up end one side through the pole seat.
Furthermore, a plurality of cable holes for cables to be inserted are uniformly formed in the surfaces of the rectangular shell, the heating sheet, the water absorption plate and the moving plate at equal intervals, and water absorption cotton is attached to the inner rings of the cable holes in the surface of the moving plate.
Furthermore, the hinge is fixed on the inner wall of the cabinet body, the hinge is rotatably connected with the rotating plate, the opening angle between the rotating plate and the cabinet body is 0-90 degrees, and through holes matched with the main circuit breaker, the electric meter and the air switch group are formed in the surface of the rotating plate.
Further, humidity transducer and temperature sensor are respectively through the input of wire electric connection PLC controller, PLC controller fixed mounting is in the board terminal surface of standing vertically, just PLC controller output passes through wire electric connection heating plate, cylinder and heat dissipation fan.
Furthermore, all be fixed with the dust screen in first fan mouth and the second fan mouth, the dust screen is the parallel and level with cabinet outer wall.
Further, a working method of the constant-temperature high-waterproofness power distribution cabinet body comprises the following steps:
the method comprises the following steps: the rotating plate is pushed to rotate to a closed state through the hinge, the cabinet door is pushed, then the sliding wheels roll on two sides of the extending concave rail, meanwhile, the spring elastically extrudes the sliding wheels to prevent the cabinet door from being locked in the pushing process, and the cabinet door is pushed to a state of being completely closed with the cabinet body;
step two: when raining, rainwater falls into the first water storage tank and the second water storage tank and is respectively introduced into the connecting pipes through the first water pipe and the second water pipe, so that the cabinet body is cooled, the temperature sensor detects that the temperature is reduced, the heat dissipation fan is turned off through the PLC, and the constant temperature in the cabinet body is kept while electricity is saved;
step three: the rainwater prolongs in the rectangular shell top cable hole enters into the rectangular shell through the cable, humidity transducer detects and starts through PLC controller control cylinder and heating plate after the humidity in the rectangular shell, the cylinder output drives the movable plate through first telescopic link cooperation second telescopic link and reciprocates, it adsorbs to clean carrying out the rainwater of cable surface to go on to go up the cotton that absorbs water in the cable hole in the movable plate, the rainwater that falls into on the board that absorbs water is adsorbed, the heating plate carries out drying process to the rainwater on board that absorbs water and the cotton, prevent that the rainwater from entering into the cabinet internal.
The invention has the beneficial effects that:
(1) according to the constant-temperature high-waterproofness power distribution cabinet body, the rotating plate is pushed to rotate to a closed state through the hinge, the cabinet door is pushed, the sliding wheels roll on two sides of the extended concave rail, meanwhile, the spring elastically extrudes the sliding wheels to prevent the cabinet door from being blocked in the pushing process, the cabinet door is pushed to a completely closed state with the cabinet body, double-layer protection of the cabinet door and the rotating plate is adopted, rainwater is prevented from entering the cabinet body through a gap of the cabinet door in the rainy day, the rotating plate can block the rainwater to prevent the electric damage to the interior of the cabinet body, and meanwhile, through holes formed in the surface of the rotating plate do not obstruct the basic operation of the power distribution cabinet body;
(2) when raining, rainwater falls into the first water storage tank and the second water storage tank and is respectively introduced into the connecting pipes through the first water pipe and the second water pipe, so that the cabinet body is cooled, the heat dissipation fan is turned off through the PLC after the temperature sensor detects that the temperature drops, the constant temperature is kept in the cabinet body while power is saved, the power distribution cabinet has a good effect of cooling by utilizing the rainwater, the rainwater enters the cabinet body through the water pipes to cool the cabinet body in work, and all electric devices can stably work under the condition of keeping the cabinet body at the constant temperature;
(3) the rainwater prolongs in the rectangular shell top cable hole enters into the rectangular shell through the cable, humidity transducer detects and starts through PLC controller control cylinder and heating plate after the humidity in the rectangular shell, the cylinder output drives the movable plate through first telescopic link cooperation second telescopic link and reciprocates, the cotton that absorbs water of cable hole in the movable plate carries out the rainwater to cable surface and adsorbs and clean, the rainwater that falls into on the water absorption plate is adsorbed, the heating plate carries out drying process to the rainwater on water absorption plate and the cotton that absorbs water. Prevent that the rainwater from entering into the internal, this distribution cabinet body is effectual rainwater can prolong cable and cable hole and enter into the internal condition that causes the damage to inside electrical component of switch board when having avoided under the outdoor environment rainy.
Drawings
The invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a constant-temperature high-waterproof power distribution cabinet body according to the invention;
FIG. 2 is a front view of the flap of the present invention in a 90 open position;
FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;
FIG. 4 is a cross-sectional view of the internal structure of a rectangular housing of the present invention;
FIG. 5 is a structural view of the moving plate of the present invention;
FIG. 6 is a structural view of the cabinet door of the present invention;
FIG. 7 is a structural view of the slide member of the present invention;
fig. 8 is a structural view of a dust screen and a heat dissipation fan of the present invention.
In the figure: 1. a cabinet body; 2. a first water storage tank; 3. a second water storage tank; 4. a rectangular shell; 5. a heating plate; 6. a water absorption plate; 7. a cylinder; 8. a first telescopic rod; 9. moving the plate; 10. a second telescopic rod; 11. a humidity sensor; 12. an upright plate; 13. a temperature sensor; 14. a groove track; 15. a sliding member; 151. a slider; 152. a spring; 153. a clamping plate; 154. a sliding wheel; 16. a cabinet door; 17. a hinge; 18. rotating the plate; 19. a first fan port; 20. a second fan port; 201. a dust screen; 202. a heat dissipation fan; 21. a first water pipe; 22. a second water pipe; 23. a connecting pipe; 24. a PLC controller; 25. a main circuit breaker; 26. an electricity meter; 27. an air switch group; 28. absorbent cotton.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the invention relates to a constant-temperature high-waterproofness power distribution cabinet, which comprises a cabinet body 1, wherein the cabinet body 1 is of a single-sided open type box structure, a first water storage tank 2 and a second water storage tank 3 are respectively fixed on the positions, close to the short edges of two sides, of the top of the cabinet body 1, a rectangular shell 4 is clamped and fixed between the first water storage tank 2 and the second water storage tank 3, the rectangular shell 4 penetrates through the top of the cabinet body 1, a heating sheet 5 is fixedly installed at the bottom of the rectangular shell 4, a water absorption plate 6 is tightly attached to the upper surface of the heating sheet 5, an air cylinder 7 and a humidity sensor 11 are respectively arranged on two sides of the upper end surface of the water absorption plate 6;
the bottom of the first water storage tank 2 is fixedly connected with a first water pipe 21, the bottom of the second water storage tank 3 is fixedly connected with a second water pipe 22, the first water pipe 21 and the second water pipe 22 both penetrate through the top of the cabinet body 1, the bottoms of the first water pipe 21 and the second water pipe 22 are respectively fixedly connected with two ends of a connecting pipe 23 through pipe sleeves, two heat dissipation fans 202 are arranged on one side of the second water pipe 22, the number of the heat dissipation fans 202 is two, the two heat dissipation fans 202 are respectively fixed in the first fan port 19 and the second fan port 20, the first fan port 19 and the second fan port 20 are fixed on one end of the cabinet body 1 close to two sides of the middle position, and hinges 17 are arranged on one side above the first fan port 19 and one side below the second fan port 20;
rectangular shell 4 bottom vertically is provided with upright board 12, upright board 12 bottom and one side fixed connection cabinet body 1 inner wall, and a side end face of upright board 12 is fixed with temperature sensor 13, temperature sensor 13 top is provided with PLC controller 24, PLC controller 24 one side is provided with ammeter 26, ammeter 26 below is provided with air switch group 27, upright board 12 is kept away from PLC controller 24 one side and is provided with total circuit breaker 25, ammeter 26 and air switch group 27 all are through the bolt fastening in cabinet body 1 inner wall.
Specifically, the top and the bottom of the open surface of the cabinet body 1 are provided with concave rails 14, sliding members 15 are slidably arranged in the concave rails 14, the number of the sliding members 15 is four, and the four sliding members 15 are respectively and fixedly installed at four corners of the cabinet door 16. The sliding member 15 includes a sliding block 151, a spring 152, a clamping plate 153, and a sliding wheel 154, wherein the spring 152 is fixed on the top and the bottom of the sliding block 151, the side of the spring 152 away from the sliding block 151 is connected with the clamping plate 153, and the clamping plate 153 is connected with the sliding wheel 154 through a rod. The lower end surface of the movable plate 9 is symmetrically provided with a first telescopic rod 8 and a second telescopic rod 10, the bottom of the first telescopic rod 8 is fixedly sleeved with the output end of the air cylinder 7, and the second telescopic rod 10 is fixed on one side of the upper end surface of the water absorption plate 6 through a rod seat. The surfaces of the rectangular shell 4, the heating sheet 5, the water absorption plate 6 and the movable plate 9 are equally and evenly provided with a plurality of cable holes for cables to be inserted, and the inner rings of the cable holes on the surface of the movable plate 9 are provided with water absorption cotton 28 in an attaching mode. The hinge 17 is fixed on the inner wall of the cabinet body 1, the hinge 17 is rotatably connected with the rotating plate 18, the opening angle between the rotating plate 18 and the cabinet body 1 is 0-90 degrees, and through holes matched with the main circuit breaker 25, the electric meter 26 and the air switch group 27 are formed in the surface of the rotating plate 18. The humidity sensor 11 and the temperature sensor 13 are respectively electrically connected to an input end of the PLC controller 24 through wires, the PLC controller 24 is fixedly mounted on an end surface of the vertical plate 12, and an output end of the PLC controller 24 is electrically connected to the heating plate 5, the cylinder 7 and the heat dissipation fan 202 through wires. The first fan port 19 and the second fan port 20 are both fixed with a dust screen 201, and the dust screen 201 is flush with the outer wall of the cabinet 1. A working method of a constant-temperature high-waterproofness power distribution cabinet body comprises the following steps:
the method comprises the following steps: the rotating plate 18 is pushed, the rotating plate 18 rotates to a closed state through the hinge 17, the cabinet door 16 is pushed, the sliding wheels 154 roll on two sides of the extending concave rail 14, meanwhile, the spring 152 elastically extrudes the sliding wheels 154 to prevent the cabinet door 16 from being blocked in the pushing process, and the cabinet door 16 is pushed to a completely closed state with the cabinet body 1;
step two: when raining, rainwater falls into the first water storage tank 2 and the second water storage tank 3 and is respectively introduced into the connecting pipe 23 through the first water pipe 21 and the second water pipe 22 so as to cool the cabinet body 1, the temperature sensor 13 detects that the temperature falls, then the heat dissipation fan 202 is turned off through the PLC 24, and the constant temperature in the cabinet body 1 is kept while electricity is saved;
step three: the rainwater prolongs 4 top cable holes in the rectangular shell through the cable and enters into rectangular shell 4 in, humidity transducer 11 detects and starts through PLC controller 24 control cylinder 7 and heating plate 5 after the humidity in the rectangular shell 4, the cylinder 7 output drives movable plate 9 through 8 cooperation second telescopic links of first telescopic link 10 and reciprocates, the cotton 28 that absorbs water of cable downthehole carries out the rainwater to cable surface and adsorbs in the movable plate 9 and clean, the rainwater that falls into on the board 6 that absorbs water is adsorbed, the heating plate 5 carries out drying process to the rainwater on board 6 that absorbs water and the cotton 28 that absorbs water, prevent that the rainwater from entering into cabinet body 1.
Referring to fig. 1 to 8, the working principle of the constant-temperature high-waterproof power distribution cabinet of the present embodiment is as follows:
the method comprises the following steps: the rotating plate 18 is pushed, the rotating plate 18 rotates to a closed state through the hinge 17, the cabinet door 16 is pushed, the sliding wheels 154 roll on two sides of the extending concave rail 14, meanwhile, the spring 152 elastically extrudes the sliding wheels 154 to prevent the cabinet door 16 from being blocked in the pushing process, and the cabinet door 16 is pushed to a completely closed state with the cabinet body 1;
step two: when raining, rainwater falls into the first water storage tank 2 and the second water storage tank 3 and is respectively introduced into the connecting pipe 23 through the first water pipe 21 and the second water pipe 22 so as to cool the cabinet body 1, the temperature sensor 13 detects that the temperature falls, then the heat dissipation fan 202 is turned off through the PLC 24, and the constant temperature in the cabinet body 1 is kept while electricity is saved;
step three: the rainwater prolongs 4 top cable holes in the rectangular shell through the cable and enters into rectangular shell 4 in, humidity transducer 11 detects and starts through PLC controller 24 control cylinder 7 and heating plate 5 after the humidity in the rectangular shell 4, the cylinder 7 output drives movable plate 9 through 8 cooperation second telescopic links of first telescopic link 10 and reciprocates, the cotton 28 that absorbs water of cable downthehole carries out the rainwater to cable surface and adsorbs in the movable plate 9 and clean, the rainwater that falls into on the board 6 that absorbs water is adsorbed, the heating plate 5 carries out drying process to the rainwater on board 6 that absorbs water and the cotton 28 that absorbs water, prevent that the rainwater from entering into cabinet body 1.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (7)
1. The utility model provides a homothermal high waterproof nature electricity distribution cabinet body, its characterized in that, includes the cabinet body (1), the cabinet body (1) is the open box structure of single face, and the cabinet body (1) top is close to both sides minor face department and is fixed with first aqua storage tank (2) and second aqua storage tank (3) respectively, the centre gripping is fixed with rectangular shell (4) between first aqua storage tank (2) and second aqua storage tank (3), rectangular shell (4) run through the cabinet body (1) top, and rectangular shell (4) bottom fixed mounting has heating plate (5), the upper surface of heating plate (5) closely laminates water absorption plate (6), water absorption plate (6) upper end both sides are provided with cylinder (7) and humidity transducer (11) respectively, the level is provided with movable plate (9) in movable plate rectangular shell (4);
the bottom of the first water storage tank (2) is fixedly connected with a first water pipe (21), the bottom of the second water storage tank (3) is fixedly connected with a second water pipe (22), the first water pipe (21) and the second water pipe (22) both penetrate through the top of the cabinet body (1), the bottoms of the first water pipe (21) and the second water pipe (22) are respectively fixedly connected with the two ends of the connecting pipe (23) through pipe sleeves, one side of the second water pipe (22) is provided with two heat dissipation fans (202), the number of the heat dissipation fans (202) is two, and the two heat dissipation fans (202) are respectively fixed in the first fan opening (19) and the second fan opening (20), the first fan port (19) and the second fan port (20) are fixed at two sides of one end of the cabinet body (1) close to the middle position, hinges (17) are arranged on one sides above the first fan opening (19) and below the second fan opening (20);
the bottom of the rectangular shell (4) is longitudinally provided with an upright plate (12), the bottom and one side of the upright plate (12) are fixedly connected with the inner wall of the cabinet body (1), a temperature sensor (13) is fixed on one side end face of the upright plate (12), a PLC (programmable logic controller) (24) is arranged above the temperature sensor (13), an electric meter (26) is arranged on one side of the PLC (24), an air switch group (27) is arranged below the electric meter (26), a main circuit breaker (25) is arranged on one side, away from the PLC (24), of the upright plate (12), and the main circuit breaker (25), the electric meter (26) and the air switch group (27) are all fixed on the inner wall of the cabinet body (1) through bolts;
the cabinet is characterized in that concave rails (14) are arranged at the top and the bottom of the open surface of the cabinet body (1), sliding members (15) are arranged in the concave rails (14) in a sliding mode, the number of the sliding members (15) is four, and the four sliding members (15) are fixedly arranged at four corners of a cabinet door (16) respectively;
the hinge (17) is fixed on the inner wall of the cabinet body (1), the hinge (17) is rotatably connected with the rotating plate (18), the opening angle between the rotating plate (18) and the cabinet body (1) is 0-90 degrees, and through holes matched with the main circuit breaker (25), the electric meter (26) and the air switch group (27) are formed in the surface of the rotating plate (18).
2. The thermostatic high-waterproofness power distribution cabinet body according to claim 1, characterized in that the sliding member (15) comprises a sliding block (151), a spring (152), a clamping plate (153) and a sliding wheel (154), wherein the spring (152) is fixed on the top and the bottom of the sliding block (151), one side of the spring (152) far away from the sliding block (151) is connected with the clamping plate (153), and the clamping plate (153) is connected with the sliding wheel (154) through a rod.
3. The thermostatic high-waterproofness power distribution cabinet body according to claim 1, wherein a first telescopic rod (8) and a second telescopic rod (10) are symmetrically arranged on two sides of the lower end surface of the movable plate (9), the output end of the air cylinder (7) is fixedly sleeved at the bottom of the first telescopic rod (8), and the second telescopic rod (10) is fixed on one side of the upper end surface of the water absorption plate (6) through a rod seat.
4. The constant-temperature high-waterproofness power distribution cabinet body as claimed in claim 1, wherein the surfaces of the rectangular shell (4), the heating sheet (5), the water absorption plate (6) and the moving plate (9) are equally and uniformly provided with a plurality of cable holes for cables to be inserted, and inner rings of the cable holes on the surface of the moving plate (9) are provided with water absorption cotton (28) in an attached manner.
5. The thermostatic high-waterproofness power distribution cabinet body according to claim 1, wherein the humidity sensor (11) and the temperature sensor (13) are electrically connected to an input end of a PLC (programmable logic controller) controller (24) through wires, the PLC controller (24) is fixedly installed on an end surface of the upright plate (12), and an output end of the PLC controller (24) is electrically connected to the heating plate (5), the cylinder (7) and the heat dissipation fan (202) through wires.
6. The thermostatic high-waterproof power distribution cabinet body as claimed in claim 1, wherein a dustproof net (201) is fixed in each of the first fan opening (19) and the second fan opening (20), and the dustproof net (201) is flush with the outer wall of the cabinet body (1).
7. A working method of a constant-temperature high-waterproofness power distribution cabinet body is characterized by comprising the following steps:
the method comprises the following steps: the rotating plate (18) is pushed, the rotating plate (18) rotates to a closed state through the hinge (17), the cabinet door (16) is pushed, then the sliding wheel (154) rolls on two sides of the extended concave rail (14), meanwhile, the spring (152) elastically extrudes the sliding wheel (154) to prevent the cabinet door (16) from being blocked in the pushing process, and the cabinet door (16) is pushed to a completely closed state with the cabinet body (1);
step two: when raining, rainwater falls into the first water storage tank (2) and the second water storage tank (3) and is respectively introduced into the connecting pipe (23) through the first water pipe (21) and the second water pipe (22) to further cool the cabinet body (1), the heat dissipation fan (202) is turned off through the PLC (24) after the temperature sensor (13) detects that the temperature is reduced, and the constant temperature is kept in the cabinet body (1) while electricity is saved;
step three: the rainwater prolongs in rectangular shell (4) top cable hole enters into rectangular shell (4) through the cable, humidity transducer (11) detect after the humidity in rectangular shell (4) through PLC controller (24) control cylinder (7) and heating plate (5) start, cylinder (7) output drives movable plate (9) through first telescopic link (8) cooperation second telescopic link (10) and reciprocates, the cotton (28) of absorbing water in cable hole in movable plate (9) adsorbs cleaning to the rainwater that carries on of cable surface, the rainwater that falls into on board (6) that absorbs water is adsorbed, heating plate (5) are to absorbing water board (6) and absorb water the rainwater on cotton (28) and are dried and handle, prevent that the rainwater from entering into cabinet body (1).
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| CN201910356544.4A CN110176724B (en) | 2019-04-29 | 2019-04-29 | Constant-temperature high-waterproofness power distribution cabinet body and working method thereof |
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| CN201910356544.4A CN110176724B (en) | 2019-04-29 | 2019-04-29 | Constant-temperature high-waterproofness power distribution cabinet body and working method thereof |
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| CN110176724B true CN110176724B (en) | 2020-06-19 |
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| CN110729637A (en) * | 2019-09-12 | 2020-01-24 | 黑龙江省建筑安装集团有限公司 | Temperature and humidity adjustable protection electrical cabinet device and adjusting process |
| CN110831413A (en) * | 2019-11-22 | 2020-02-21 | 安徽飞凯电子技术有限公司 | Multi-mode communication cabinet |
| CN111741638B (en) * | 2020-07-02 | 2021-05-18 | 广州形银科技有限公司 | LED display screen playing system |
| CN112636194B (en) * | 2020-12-07 | 2023-03-14 | 安徽意通电力设备有限公司 | Outdoor power distribution cabinet with high safety |
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| CN205355610U (en) * | 2015-12-21 | 2016-06-29 | 德阳创能能源科技有限公司 | Waterproof dehumidification switch board |
| CN206236999U (en) * | 2016-12-08 | 2017-06-09 | 新疆恒瑞国源电力设备有限责任公司 | The special moistureproof distribution box of people's air defense |
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| CN208243642U (en) * | 2017-10-29 | 2018-12-18 | 周旭龙 | A kind of hospital's cleaning machine |
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| CN110176724A (en) | 2019-08-27 |
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