CN115714306A - Dampproofing effectual electric power cabinet - Google Patents
Dampproofing effectual electric power cabinet Download PDFInfo
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- CN115714306A CN115714306A CN202211491002.6A CN202211491002A CN115714306A CN 115714306 A CN115714306 A CN 115714306A CN 202211491002 A CN202211491002 A CN 202211491002A CN 115714306 A CN115714306 A CN 115714306A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The invention discloses an electric power cabinet with a good moisture-proof effect, which comprises a fixed plate, wherein the outer wall of the fixed plate is fixedly connected with a connecting box, the bottom of the connecting box is fixedly connected with an electric power cabinet, the outer wall of the electric power cabinet is provided with a heat dissipation opening, the electric power cabinet is proved to be hinged with a hinged cabinet door, and a moisture-proof opening-closing rain-proof mechanism is arranged inside the connecting box, and relates to the technical field of power distribution cabinets. Through setting up dampproofing rain mechanism that opens and shuts, the opening and shutting of carrying on when opening and shutting board B is driven rotatory, the residue is thrown away along with centrifugal force, keep the cleanness of opening and shutting board B outer wall, then can be better carry out the slope outside water conservancy diversion after opening and shutting along with opening and shutting board B to the rainwater, prevent that opening and shutting board B from outer along the department adhesion residue and drag down, and lead to causing vertically vertical water conservancy diversion to the rainwater, and the rainwater flow appears and is close to heat-radiating hole department and take place along with the problem of blowing and sputtering to the thermovent inside to the outer perpendicular whereabouts of department along the department of opening and shutting board B.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a power cabinet with a good moisture-proof effect.
Background
The power distribution cabinet is also called a power distribution cabinet, and the power distribution cabinet (box) is divided into a power distribution cabinet (box), a lighting distribution cabinet (box) and a metering cabinet (box) and is final-stage equipment of a power 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;
present switch board can be drenched the switch board through the rainwater and promote its heat dissipation when rainy day, but when the rainwater was great, a large amount of rainwater and great wind-force lead to the rainwater easily through sputtering to and be blown by the wind and sputter among the switch board, lead to inside the intaking of switch board to appear the problem emergence of the damage of weing of inside electronic components.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the electric power cabinet with good moisture-proof effect, and the purpose of solving the problems is achieved.
In order to realize the purpose, the invention is realized by the following technical scheme: a power cabinet with a good moisture-proof effect comprises a fixed plate, wherein the outer wall of the fixed plate is fixedly connected with a connecting box, the bottom of the connecting box is fixedly connected with a power cabinet, the outer wall of the power cabinet is provided with a heat dissipation opening, the power cabinet is proved to be hinged with a hinged cabinet door, and a moisture-proof opening-closing rain shielding mechanism is arranged inside the connecting box;
the moisture-proof opening and closing rain shielding mechanism comprises a lifting plate, the outer wall of the lifting plate is connected with the inner wall of a connecting box in a sliding mode, a magnetic block A is fixedly connected to the top of the lifting plate, the outer wall of the magnetic block A is in contact with a magnetic block B, the outer wall of the magnetic block B is fixedly connected with the inner wall of the connecting box, a spring is fixedly connected to the bottom of the lifting plate, one end of the spring is fixedly connected with the bottom of the inner wall of the connecting box, the inner wall of the connecting box is rotatably connected with a long rotating shaft, the outer wall of the long rotating shaft is fixedly connected with an opening plate A, the outer wall of the opening plate B is fixedly connected with a scraping sleeve, the outer wall of the scraping sleeve is fixedly connected with an elastic rope, one end of the elastic rope is fixedly connected with the outer wall of the long rotating shaft, one end of the connecting rope is fixedly connected with the outer wall of the long rotating shaft, a drainage groove is formed in the connecting box, and a cleaning moisture-proof mechanism with heat dissipation holes is arranged outside the connecting box;
the clean dampproofing mechanism of louvre includes the air vent, the air vent is seted up inside the connecting box, the inside intercommunication of air vent has the telescopic link, telescopic link one end fixedly connected with scraper blade, scraper blade outer wall and electric power cabinet outer wall sliding connection.
Preferably, the clean dampproofing mechanism of louvre still includes the connecting plate, the outer wall fixed connection of connecting plate has the elasticity brush hair, elasticity brush hair one end and the contact of electric power cabinet outer wall.
Preferably, the elastic bristles are made of rubber, have elasticity and are bent and can stretch into the heat dissipation opening along with the elasticity when moving to the heat dissipation opening.
Preferably, the magnetic block a has magnetism, the magnetic block B has magnetism, and the magnetism of the side of the magnetic block a opposite to the magnetic block B is opposite-pole attraction magnetism.
Preferably, the inside of the vent hole is communicated with the inside of the connecting box, the inside of the telescopic rod is in a hollow state, and the inside of the vent hole is communicated with the inside of the telescopic rod.
Preferably, the long rotating shafts have magnetism, the magnetism on one side, opposite to the magnetic block A and the magnetic block B, of the magnetic block A is opposite to the magnetism of the magnetic block B in polarity attraction, the number of the long rotating shafts is two, and the two long rotating shafts are rotatably connected inside the connecting box.
Preferably, the elastic force of the spring is greater than the sum of the magnetic attraction force between the magnetic block A and the long rotating shaft and the gravity of the lifting plate.
Preferably, inside and the inside intercommunication of connecting box of water drainage tank, inside and the outside intercommunication of connecting box of water drainage tank, water drainage tank is rectangular flat shape.
Preferably, the elastic rope is made of rubber, the elastic rope has elasticity, and the elasticity of the elastic rope is greater than the gravity of the scraping sleeve.
The invention provides an electric power cabinet with a good moisture-proof effect. The method has the following beneficial effects:
(1) According to the invention, the moisture-proof opening and closing rain shielding mechanism is arranged, the lifting plate descends instantly and pushes the inclined opening and closing plate A, the opening and closing plate A is pushed and drives the long rotating shaft to rotate, the long rotating shaft is driven to rotate and drives the opening and closing plate B to rotate, and the opening and closing plate B is driven to rotate and is opened and closed quickly, so that when the opening and closing plate B is opened to shield rain, residues adhered to the outer wall of the opening and closing plate B can be subjected to quick centrifugal rotation, the residues are thrown away along with centrifugal force, the cleanness of the outer wall of the opening and closing plate B is kept, then rainwater can be better guided outwards along with the slope after the opening and closing of the opening and closing plate B, the adhesion and dragging of the residues at the outer edge of the opening and closing plate B are prevented, and vertical guide is caused to the rainwater, and the problem that the rainwater flows to the outer edge of the opening and closing plate B, vertically falls to be close to the heat dissipation opening and splashed to the inside of the heat dissipation opening along with wind occurs.
(2) According to the invention, the moisture-proof opening and closing rain shielding mechanism is arranged, the lifting plate descends instantly and pushes the inclined opening and closing plate A, the opening and closing plate A is pushed and drives the long rotating shaft to rotate, the long rotating shaft is driven to rotate and drives the opening and closing plate B to rotate, and the opening and closing plate B is driven to rotate and is opened and closed quickly, so that residues adhered to the outer wall of the opening and closing plate B can be subjected to quick centrifugal rotation while the opening and closing plate B is opened to shield rain, the residues are thrown away along with the centrifugal force, the outer wall of the opening and closing plate B is kept clean, and then the rainwater can be better guided outwards along with the slope after the opening and closing of the opening and closing plate B, the adhesion and dragging of the residues at the outer edge of the opening and closing plate B are prevented, and the vertical guide of the rainwater is caused, and the problem that the rainwater flows to the outer edge of the opening and closing plate B, vertically and falls close to the heat dissipation opening and splashes to the inside of the heat dissipation opening along with wind occurs.
(3) According to the invention, the heat dissipation hole cleaning and moisture-proof mechanism is arranged, so that the rainwater quantity is larger in heavy rain, and the rainwater quantity falling to the top of the lifting plate is larger than the outward drainage quantity of the drainage groove, so that the top of the lifting plate can continuously keep rainwater, and the lifting plate can not be bounced by the elastic force of the spring, therefore, the drainage groove can be kept in a always-opened state, the opening plate B can be kept in an always-opened state, the opening of the opening plate B can be automatically realized in heavy rain, the heat dissipation hole can be shielded from rainwater, the rainwater can be prevented from entering the inside of the heat dissipation hole along with wind blowing and splashing, the problem of water entering the inside of the heat dissipation hole can be caused, and in the light rain, the opening of the opening plate B can be avoided, the light rain can not be splashed into the inside of the heat dissipation hole, the rainwater can slightly slide onto the outer wall of the electric cabinet, the heat dissipation effect of the outer wall of the electric cabinet can be improved, and the problem that the overall heat dissipation effect of the electric cabinet is influenced in rainy days in summer can be ensured.
(4) According to the invention, through the arrangement of the heat dissipation hole cleaning and damp-proof mechanism, when the opening plate B rotates quickly, the scraping sleeve on the outer wall of the opening plate B is quickly thrown away by a centrifugal force, and is limited by the connection pull rope on the outer wall of the scraping sleeve, so that the scraping sleeve is prevented from sliding excessively, and the scraping sleeve is pulled back again through the elastic rope after sliding scraping, so that the outer wall of the opening plate B is subjected to one-time all-sided sliding scraping, the efficient cleaning effect of the outer wall of the opening plate B is ensured, and the problem that residues with strong adhesion are adhered to the outer wall of the opening plate B and are difficult to clear is avoided.
(5) According to the invention, the heat dissipation hole cleaning and damp-proof mechanism is arranged, the elastic brush hair extends into the heat dissipation hole during scraping, and residues adhered at the outlet of the heat dissipation hole are swept, so that a large amount of residues containing moisture adhered at the outlet of the heat dissipation hole are cleared in the long-time heat dissipation working process through the heat dissipation hole, the problem that moisture residues are evaporated into the electric power cabinet through the inside of the heat dissipation hole to influence electronic components inside the electric power cabinet is avoided, and the whole damp-proof effect of the electric power cabinet is further improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the lifter plate of the present invention;
FIG. 3 is a schematic structural view of the moisture-proof opening/closing rain-shielding mechanism of the present invention;
FIG. 4 is a schematic view of the construction of a scraping sleeve according to the present invention;
FIG. 5 is a schematic view of a heat sink according to the present invention;
FIG. 6 is a schematic view of the connection cord of the present invention;
FIG. 7 is an enlarged view of FIG. 5 taken at A.
In the figure: 2 connecting box, 3 dampproofing division of mechanism of keeping off the rain, 301 lifter plate, 302 magnetic block A, 303 magnetic block B, 304 spring, 305 division board A, 306 long rotating shaft, 307 division board B, 308 scraping cover, 309 elasticity rope, 310 connection stay cord, 312 water drainage tank, 4 louvre clean dampproofing mechanism, 401 air vent, 402 telescopic link, 403 connecting plate, 404 scraper blade, 405 elasticity brush hair, 5 electric power cabinet, 6 articulated cabinet doors, 7 thermovents, 8 fixed plates.
Detailed Description
Referring to fig. 1-7, the present invention provides a technical solution: a power cabinet with good moisture-proof effect comprises a fixing plate 8, the outer wall of the fixing plate 8 is fixedly connected with a connecting box 2, the bottom of the connecting box 2 is fixedly connected with a power cabinet 5, the outer wall of the power cabinet 5 is provided with a heat dissipation opening 7, the power cabinet 5 is proved to be hinged with a hinged cabinet door 6, a moisture-proof opening and closing rain shielding mechanism 3 is arranged inside the connecting box 2, rainwater can be better guided outwards along with a slope after opening and closing of a split plate B307, residue is prevented from being adhered to and dragged down from the outer edge of the split plate B307, vertical guide is caused to the rainwater, the rainwater flows to the outer edge of the opening and closing of the split plate B307, vertically falls to be close to the heat dissipation opening 7 and splashes to the inside of the heat dissipation opening 7 along with wind, the problem that the rainwater is blown and splashed to the inside of the heat dissipation opening 7 occurs, the rainwater is limited by a connecting pull rope 310 on the outer wall of a scraping sleeve 308, excessive sliding of the scraping sleeve 308, and is prevented from being pulled back again through an elastic rope 309 after sliding and scraping, the rainwater is difficult to clearly occur, the problem that the residue adhered to the outer wall of the split plate B307, once all-sided sliding is realized, the outer wall of the split plate B307;
the rain-sheltering mechanism 3 comprises a lifting plate 301, the outer wall of the lifting plate 301 is connected with the inner wall of the connecting box 2 in a sliding way, the top of the lifting plate 301 is fixedly connected with a magnetic block A302, the magnetic block A302 has magnetism, a magnetic block B303 has magnetism, the magnetism of one side of the magnetic block A302 opposite to the magnetic block B303 is heteropolar attraction magnetism, the outer wall of the magnetic block A302 is contacted with the magnetic block B303, the outer wall of the magnetic block B303 is fixedly connected with the inner wall of the connecting box 2, the bottom of the lifting plate 301 is fixedly connected with a spring 304, the elasticity of the spring 304 is larger than the sum of the magnetic attraction between the magnetic block A302 and a long rotating shaft 306 and the gravity of the lifting plate 301, one end of the spring 304 is fixedly connected with the bottom of the inner wall of the connecting box 2, the inner wall of the connecting box 2 is rotatably connected with the long rotating shaft 306, the long rotating shaft 306 has magnetism, the magnetism of the magnetic block A302 and the magnetism of one side of the magnetic block B303 opposite to be heteropolar attraction magnetism, the number of the long rotating shafts 306 is two, the two long rotating shafts 306 are rotatably connected inside the connecting box 2, the outer wall of each long rotating shaft 306 is fixedly connected with an opening plate A305, the outer wall of an opening plate B307 is fixedly connected with a scraping sleeve 308, the outer wall of the scraping sleeve 308 is fixedly connected with an elastic rope 309, the elastic rope 309 is made of rubber, the elasticity of the elastic rope 309 is larger than the gravity of the scraping sleeve 308, one end of the elastic rope 309 is fixedly connected with the outer wall of the long rotating shaft 306, the outer wall of the scraping sleeve 308 is fixedly connected with a connecting pull rope 310, one end of the connecting pull rope 310 is fixedly connected with the outer wall of the long rotating shaft 306, a water drainage groove 312 is formed inside the connecting box 2, the inside of the water drainage groove 312 is communicated with the inside of the connecting box 2, the inside of the water drainage groove 312 is communicated with the outside of the connecting box 2, the water drainage groove 312 is flat, and a heat dissipation hole cleaning and moisture-proof mechanism 4 is arranged outside the connecting box 2;
the clean dampproof mechanism 4 of louvre includes air vent 401, air vent 401 is inside to communicate with inside of connecting box 2, the inside hollow state that is of telescopic link 402, air vent 401 is inside to communicate with inside of telescopic link 402, air vent 401 is seted up inside of connecting box 2, air vent 401 is inside to communicate has telescopic link 402, telescopic link 402 one end fixedly connected with scraper blade 404, the scraper blade 404 outer wall and the outside wall sliding connection of electric power cabinet 5, clean dampproof mechanism 4 of louvre still includes connecting plate 403, connecting plate 403 outer wall fixed connection has elastic brush hair 405, elastic brush hair 405 one end and the outside wall contact of electric power cabinet 5, elastic brush hair 405 is the rubber material, elastic brush hair 405 self has elasticity, elastic brush hair 405 self is the bending state and can stretch into thermovent 7 along with self elasticity when removing to thermovent 7 department, when drainage tank 312 is always drainage, also make open the open state always, thereby realize automatic opening under heavy rain, carry out rain to thermovent 7 department, prevent that the rainwater is great and along with blowing wind and sputter into thermovent 7 inside, lead to the problem that the thermovent 7 internal water appears, and when little rain, can avoid opening electric power cabinet external wall to sputter, make the thermovent 5's internal rain effect of thermovent to realize that the internal rain 5 can not take place to the internal rain problem of thermovent 5, the internal rain of thermovent 5, the integral rainwater landing problem of the thermovent is guaranteed to the electrical power cabinet when the internal heat sink.
When the electric power box is used, rainwater is easy to splash into the electric power cabinet 5 through the heat dissipation port 7 formed in the outer wall of the electric power cabinet 5 when raining is low, the rainwater can dissipate heat through the inclined shape of the inside of the heat dissipation port 7 and cannot splash into the electric power cabinet 5, the rainwater can be accumulated in the lifting plate 301 at the top of the connecting box 2 along with the continuous rainfall, the water level gradually rises until the water level rises to the top of the connecting box 2, the gravity of the rainwater is larger than the magnetic attraction force between the magnetic block A302 and the magnetic block B303 at the top of the lifting plate 301, so that the magnetic block A302 at the top of the lifting plate 301 is separated from the magnetic attraction force between the magnetic block B303, the lifting plate 301 is driven by water with large top weight to descend instantly, the compression spring 304 is deformed, and the lifting plate 301 descends instantly and pushes the inclined opening plate A305, the opening-closing plate A305 is pushed to drive the long rotating shaft 306 to rotate, the long rotating shaft 306 is driven to rotate and drives the opening-closing plate B307 to rotate, the opening-closing plate B307 is driven to rotate and open and close quickly, so that residues adhered to the outer wall of the opening-closing plate B307 can be quickly and centrifugally rotated when the opening-closing plate B307 is opened to shield rain, the residues are thrown out along with centrifugal force, the outer wall of the opening-closing plate B307 is kept clean, then rainwater can be better guided along the slope formed after the opening and closing of the opening-closing plate B307, the residues adhered to the outer edge of the opening-closing plate B307 are prevented from being dragged down, vertical flow guiding is caused to the rainwater, and the problem that the rainwater flows to the outer edge of the opening-closing plate B307, vertically falls to be close to the heat dissipation opening 7 and splashes to the inside of the heat dissipation opening 7 along with wind occurs;
when the lifting plate 301 descends to a position close to the long rotating shaft 306, magnetic attraction is performed through the magnetic block a302 and the long rotating shaft 306, and at the moment, the magnetic attraction force between the magnetic block a302 and the long rotating shaft 306 and the pressure of rainwater on the top of the lifting plate 301 are comprehensively greater than the elastic force of the spring 304, so that the lifting plate 301 cannot be bounced by the spring 304, at the moment, the lifting plate 301 keeps static, the lifting plate 301 is lower than the drainage groove 312, an external channel of the drainage groove 312 is opened, after the drainage groove 312 is opened, water on the top of the lifting plate 301 flows out through the drainage groove 312, automatic drainage of water flow is realized, after the water flow is smooth, when no rainwater exists on the top of the lifting plate 301, at the moment, the rebound force of the spring 304 is greater than the magnetic attraction force between the lifting plate 301 and the long rotating shaft 306 and the gravity of the lifting plate 301, so that the lifting plate 301 rebounds again, after the lifting plate 301 is bounced, the magnetic block a302 and the magnetic block B303B on the outer wall of the lifting plate 301 return to the magnetic attraction position again, and automatic cleaning and return to the magnetic attraction return to the original position in the state of light rain are realized;
when heavy rain occurs, the rainwater amount is large, and the rainwater amount falling to the top of the lifting plate 301 is larger than the outward drainage amount of the drainage groove 312, so that the top of the lifting plate 301 continuously keeps rainwater, the situation that the lifting plate 301 cannot be bounced by the elastic force of the spring 304 occurs, at this time, the drainage groove 312 can be kept in a always-opened state while the drainage groove 312 always drains water, and therefore the opening plate B307 can be kept in an always-opened state, the opening of the opening plate B307 can be automatically realized under the heavy rain, the heat dissipation port 7 is shielded from rainwater, the rainwater is prevented from being large and entering the inside of the heat dissipation port 7 along with wind blowing and sputtering, the problem that the water enters the inside of the heat dissipation port 7 is solved, in the case of light rain, the opening of the opening plate B307 can be avoided, the light rain cannot sputter into the inside of the heat dissipation port 7, the rainwater can slightly slide onto the outer wall of the electric power cabinet 5, the heat dissipation effect of the outer wall of the electric power cabinet 5 is improved, and the problem that the overall heat dissipation effect of the electric power cabinet 5 is influenced in rainy days in summer is guaranteed;
when the opening plate B307 rotates rapidly, the scraping sleeve 308 on the outer wall of the opening plate B307 is rapidly thrown out by centrifugal force, the opening plate B307 is limited by the connecting pull rope 310 on the outer wall of the scraping sleeve 308, the scraping sleeve 308 is prevented from sliding excessively, and the opening plate B307 is pulled back again through the elastic rope 309 after sliding scraping, so that the one-time all-sided sliding scraping on the outer wall of the opening plate B307 is realized, the efficient cleaning effect of the outer wall of the opening plate B307 is ensured, and the problem that residues with strong adhesion are adhered to the outer wall of the opening plate B307 and are difficult to clear is avoided;
and when lifter plate 301 descends fast, can enter into telescopic link 402 through air vent 401 with the quick promotion of the air of lifter plate 301 bottom, the inside hollow inflation of telescopic link 402, and promote scraper blade 404, scraper blade 404 is promoted to drive the elastic brush hair 405 of connecting plate 403 and connecting plate 403 outer wall and removes, scraper blade 404 slides the scraping to electric power cabinet 5 outer wall, elastic brush hair 405 then stretches into thermovent 7 in the scraping, sweep away the residue of thermovent 7 exit adhesion, then guaranteed to carry out the heat dissipation course of operation through thermovent 7 for a long time, the residue that contains moisture in a large number of thermovent 7 exit adhesion is clear away, avoided the moisture residue to influence the problem emergence of the inside electronic components of electric power cabinet 5 in 7 internal evaporation to electric power cabinet 5 through thermovent 7, further promoted the holistic dampproofing effect to electric power cabinet 5.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (9)
1. The utility model provides an effectual electric power cabinet of dampproofing, includes fixed plate (8), its characterized in that: the outer wall of the fixing plate (8) is fixedly connected with a connecting box (2), the bottom of the connecting box (2) is fixedly connected with an electric cabinet (5), a heat dissipation opening (7) is formed in the outer wall of the electric cabinet (5), the electric cabinet (5) is proved to be hinged with a hinged cabinet door (6), and a damp-proof opening and closing rain shielding mechanism (3) is arranged inside the connecting box (2);
the moisture-proof opening and closing rain shielding mechanism (3) comprises a lifting plate (301), the outer wall of the lifting plate (301) is in sliding connection with the inner wall of the connecting box (2), the top of the lifting plate (301) is fixedly connected with a magnetic block A (302), the outer wall of the magnetic block A (302) is in contact with a magnetic block B (303), the outer wall of the magnetic block B (303) is fixedly connected with the inner wall of the connecting box (2), the bottom of the lifting plate (301) is fixedly connected with a spring (304), one end of the spring (304) is fixedly connected with the bottom of the inner wall of the connecting box (2), the inner wall of the connecting box (2) is rotatably connected with a long rotating shaft (306), the outer wall of the long rotating shaft (306) is fixedly connected with an opening plate A (305), the outer wall of the opening plate B (307) is fixedly connected with a scraping sleeve (308), the outer wall of the scraping sleeve (308) is fixedly connected with an elastic rope (309), one end of the elastic rope (309) is fixedly connected with the outer wall of the long rotating shaft (306), the scraping sleeve (308) is fixedly connected with a connecting stay rope (310), one end of the connecting stay (310) is fixedly connected with the outer wall of the connecting stay (310), the connecting stay rope (310) is fixedly connected with the outer wall of the long rotating shaft (306), the outer wall of the connecting box (312), an internal connecting box (2) is provided with an external cleaning mechanism, and an external cleaning groove (4) is provided with the moisture-proof drainage groove (4) is provided;
clean dampproofing mechanism of louvre (4) includes air vent (401), air vent (401) are seted up inside connecting box (2), air vent (401) inside intercommunication has telescopic link (402), telescopic link (402) one end fixedly connected with scraper blade (404), scraper blade (404) outer wall and electric power cabinet (5) outer wall sliding connection.
2. The electric power cabinet of claim 1, characterized in that: the clean dampproofing mechanism of louvre (4) still includes connecting plate (403), connecting plate (403) outer wall fixed connection has elasticity brush hair (405), elasticity brush hair (405) one end and the contact of electric power cabinet (5) outer wall.
3. The electric power cabinet that claim 2 is dampproofing effectual, its characterized in that: the elastic bristles (405) are made of rubber, the elastic bristles (405) have elasticity, and the elastic bristles (405) are bent and can stretch into the heat dissipation port (7) along with the elasticity when moving to the heat dissipation port (7).
4. The electric power cabinet of claim 3, characterized in that: the magnetic block A (302) has magnetism, the magnetic block B (303) has magnetism, and the magnetism of the opposite side of the magnetic block A (302) and the magnetic block B (303) is opposite in polarity and attractive.
5. The electric power cabinet that claim 4 is dampproofing effectual, its characterized in that: the inside of the vent hole (401) is communicated with the inside of the connecting box (2), the inside of the telescopic rod (402) is in a hollow state, and the inside of the vent hole (401) is communicated with the inside of the telescopic rod (402).
6. The electric power cabinet that claim 5 is effectual for dampproofing, its characterized in that: the long rotating shaft (306) has magnetism, the magnetism of one side opposite to the magnetic block A (302) and the magnetic block B (303) is heteropolar attraction magnetism, the number of the long rotating shafts (306) is two, and the long rotating shafts (306) are rotationally connected inside the connecting box (2).
7. The electric power cabinet that claim 6 is effectual for dampproofing, its characterized in that: the elastic force of the spring (304) is larger than the sum of the magnetic attraction force between the magnetic block A (302) and the long rotating shaft (306) and the gravity of the lifting plate (301).
8. The electric power cabinet of claim 7, characterized in that: inside and the inside intercommunication of connecting box (2) of water drainage tank (312), water drainage tank (312) inside and the outside intercommunication of connecting box (2), water drainage tank (312) are rectangular flat shape.
9. The electric power cabinet that claim 8 is effectual for dampproofing, its characterized in that: the elastic rope (309) is made of rubber, the elastic rope (309) has elasticity, and the elasticity of the elastic rope (309) is larger than the gravity of the scraping sleeve (308).
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| CN202211491002.6A CN115714306B (en) | 2022-11-25 | 2022-11-25 | Dampproofing effectual electric power cabinet |
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| CN202211491002.6A CN115714306B (en) | 2022-11-25 | 2022-11-25 | Dampproofing effectual electric power cabinet |
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| CN115714306A true CN115714306A (en) | 2023-02-24 |
| CN115714306B CN115714306B (en) | 2023-07-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116290329A (en) * | 2023-02-28 | 2023-06-23 | 山东光磊钢结构工程股份有限公司 | A vertical bearing member of straight line formula for assembled steel construction |
| CN116290329B (en) * | 2023-02-28 | 2023-08-29 | 山东光磊钢结构工程股份有限公司 | A vertical bearing member of straight line formula for assembled steel construction |
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| CN115714306B (en) | 2023-07-28 |
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