CN113300245A - Switch device - Google Patents
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- CN113300245A CN113300245A CN202110765789.XA CN202110765789A CN113300245A CN 113300245 A CN113300245 A CN 113300245A CN 202110765789 A CN202110765789 A CN 202110765789A CN 113300245 A CN113300245 A CN 113300245A
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- Prior art keywords
- cabinet body
- vertical plates
- vent grooves
- hollow plate
- hollow
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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
- H02B1/28—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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention belongs to the technical field of switch equipment, and particularly relates to switch equipment, which comprises a cabinet body, wherein the left side and the right side of the cabinet body are respectively provided with a plurality of longitudinally distributed first vent grooves, the first vent grooves are transversely arranged, the right side in the cabinet body is provided with an exhaust fan, the left side and the right side outside the cabinet body are respectively and longitudinally connected with a vertical plate in a sliding manner, the two vertical plates are respectively provided with a second vent groove which is in one-to-one correspondence with the plurality of first vent grooves, the second vent grooves penetrate through the left side and the right side of the vertical plates, cavities which are not communicated with the second vent grooves are arranged in the vertical plates, third vent grooves which are in one-to-one correspondence with the plurality of first vent grooves are arranged on one sides of the two vertical plates close to the cabinet body, and are communicated with the cavities, the switch device can automatically perform air internal circulation heat dissipation when meeting rainy weather, thereby avoiding a large amount of water vapor from entering the switch device, thereby preventing the short-circuit damage of the electrical components caused by the entering of a large amount of water vapor inside the switch device.
Description
Technical Field
The invention belongs to the technical field of switch equipment, and particularly relates to switch equipment.
Background
The switch device is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system to play roles of on-off, control or protection and the like, so the switch device is also called a switch cabinet or a power distribution cabinet, has functions of overhead incoming and outgoing lines, cable incoming and outgoing lines, bus connection and the like, and is mainly suitable for various different places such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industrial textiles, industrial and mining enterprises, residential districts, high-rise buildings and the like.
Generally, the switch device contains more electrical components, such as a current-voltage transformer, a circuit breaker, a current voltmeter, a load switch, an isolating switch and the like, when the electronic components work, more heat can be emitted, when the internal temperature of the device exceeds a safe temperature, the internal electrical components are easily damaged, so the switch device is generally provided with a heat emission hole and a heat emission fan, the heat emission fan extracts hot air in the switch device, cold air in the external environment is sucked into the switch device through the heat emission hole to be cooled, however, when the switch device is installed outdoors, the air humidity around the switch device is greatly increased in rainy weather, a large amount of water vapor can be sucked into the heat emission hole when air is sucked, the water vapor enters the switch device to easily cause short circuit of the electrical components, and the electrical components are damaged, to solve the above problems, we have devised a switchgear.
Disclosure of Invention
The purpose of the invention is: it is intended to provide a switchgear for solving the problems in the background art.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
a switch device comprises a cabinet body, wherein a cabinet door is arranged at the front end of the cabinet body, a plurality of first ventilation grooves which are longitudinally distributed are arranged on the left side and the right side of the cabinet body, the first ventilation grooves are transversely arranged, and an exhaust fan is arranged on the right side in the cabinet body;
the left side and the right side of the outside of the cabinet body are longitudinally connected with vertical plates in a sliding mode, the two vertical plates are respectively provided with a second vent groove which is in one-to-one correspondence with the first vent grooves, the second vent grooves penetrate through the left side and the right side of the vertical plates, cavities which are not communicated with the second vent grooves are formed in the vertical plates, third vent grooves which are in one-to-one correspondence with the first vent grooves are formed in one sides, close to the cabinet body, of the two vertical plates, the third vent grooves are communicated with the cavities, and the third vent grooves are respectively located on the lower sides of the second vent grooves;
the upper end of the cabinet body is provided with four telescopic rods which are distributed in a rectangular shape, the upper ends of the four telescopic rods are jointly and fixedly connected with a collecting box, a left hollow plate and a right hollow plate which penetrate through the collecting box are arranged in the collecting box, two ends of each hollow plate are respectively connected with a flexible hollow plate, the two flexible hollow plates are respectively and fixedly connected with two vertical plates, and the flexible hollow plates are communicated with cavities in the vertical plates;
the bracing piece that the cabinet body upper end left and right sides all was equipped with two front and back distributions, four upper end of support bar all articulates there is the axis direction that can wind the front and back side to carry out the pivoted lever, the bracing piece articulates at the middle part of lever, two on the left side the equal sliding connection in the left part of lever and the right part of two levers on the right side has a jib, two of homonymy jib fixed connection is in the riser upper end of homonymy, two the common weight of riser is greater than the common weight of collecting box and hollow core slab.
When raining, the collection box can collect rainwater falling continuously above the cabinet body, the collection box can submerge the hollow plate when continuously collecting rainwater, when the weight of the rainwater collected by the collection box and the common weight of the collection box and the hollow plate are larger than the common weight of the two vertical plates, the collection box can simultaneously press down the inner ends of the four levers, under the supporting action of the four supporting rods, the outer ends of the four levers can be simultaneously lifted, the four hanging rods drive the two vertical plates to slide upwards simultaneously, when the lower end of the collection box moves downwards to abut against the upper ends of the four supporting rods, the third vent grooves on the two vertical plates can be respectively aligned with the first vent grooves on the two sides of the cabinet body, the exhaust fan is powered on to discharge hot air in the cabinet body into the third vent grooves on the vertical plate on the right side through the first vent grooves on the right side of the cabinet body, the third air channels on the right vertical plate guide hot air into the cavity inside the right vertical plate, the hot air is guided into the hollow plate by the flexible hollow plate on the right side after entering the cavity inside the right vertical plate, and the heat carried by the hot air is absorbed by rainwater when the hot air flows through the hollow plate because the hollow plate is submerged in rainwater, so that the hot air flowing through the hollow plate can be cooled into cold air, and the cold air in the hollow plate can be guided into the cavity of the left vertical plate through the flexible hollow plate on the left side by continuous pumping and discharging of an exhaust fan, finally, the cold air entering the cavity of the left vertical plate can be guided into the cabinet body through the third air channels on the left vertical plate and the first air channels on the left cabinet body, so that air internal circulation heat dissipation is formed, and thus, the electric elements inside the cabinet body can be cooled when raining, because the air in the external environment is not sucked in the internal circulation cooling process, a large amount of water vapor cannot enter the cabinet body, and thus the short circuit damage caused by the corrosion of the large amount of water vapor on the electric elements in the switch equipment can be prevented.
The cabinet body outside left and right sides all is equipped with the T shape slide rail that two front and back distribute, the T shape slide rail vertically sets up, two the riser is close to cabinet body one side and all is equipped with the T shape spout that two front and back distribute, the T shape spout does not communicate with the cavity, two of homonymy the T shape slide rail respectively with two of homonymy T shape spout sliding connection.
The middle part of the hollow plate is bent in an S shape.
The upper side of the hollow plate is provided with a heat insulation plate fixedly connected with the left wall, the right wall and the rear wall of the collection box, a water leakage gap is arranged between the heat insulation plate and the front wall of the collection box, the collection box extends backwards and penetrates through the rear end of the cabinet body, a water leakage groove matched with the rear end of the cabinet body is arranged on the rear side of the lower end of the collection box, and the common weight of the two vertical plates is greater than that of the collection box, the hollow plate and the heat insulation plate;
the water leakage groove is internally and fixedly connected with vertically drooping sponge to the upper side of the rear end of the cabinet body, and the common weight of the two vertical plates is larger than that of the collection box, the hollow plate, the sponge and the heat insulation plate.
An overflow groove is formed in the rear side of the upper end of the collecting box.
The left side is two the left part of lever and the right part of two levers on the right side have all been seted up the transverse groove, four the jib upper end all is equipped with transverse groove assorted round bar, the round bar is pegged graft in the transverse groove.
An air suction fan is arranged on the left side inside the cabinet body.
The invention provides a switch device, which can automatically perform air internal circulation heat dissipation when meeting rainy weather, and prevent a large amount of water vapor from entering the switch device, thereby preventing the short circuit damage of electrical elements caused by the entering of the large amount of water vapor.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic diagram of a switchgear embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a left side and a right side of a switchgear of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a schematic cross-sectional side view of a switchgear embodiment of the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 4;
FIG. 6 is a partial schematic view of the present invention;
fig. 7 is a schematic view of a riser of the present invention.
The main element symbols are as follows:
the cabinet comprises a cabinet body 1, a cabinet door 11, a first ventilation groove 2, an exhaust fan 21, a vertical plate 22, a second ventilation groove 23, a cavity 24, a third ventilation groove 25, an expansion link 3, a collection box 31, a hollow plate 32, a flexible hollow plate 33, a support rod 4, a lever 41, a hanger rod 42, a T-shaped slide rail 5, a T-shaped sliding groove 51, a heat insulation plate 52, a water leakage groove 53, a sponge 54, an overflow groove 55, a transverse groove 56, a round rod 57 and an air suction fan 58.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
As shown in fig. 1-7, the switchgear of the present invention comprises a cabinet 1, a cabinet door 11 is provided at the front end of the cabinet 1, a plurality of longitudinally distributed first ventilation slots 2 are provided on both left and right sides of the cabinet 1, the first ventilation slots 2 are transversely provided, and an exhaust fan 21 is provided on the right side inside the cabinet 1;
the left side and the right side of the outside of the cabinet body 1 are longitudinally connected with vertical plates 22 in a sliding manner, the two vertical plates 22 are respectively provided with second vent grooves 23 which are in one-to-one correspondence with the first vent grooves 2, the second vent grooves 23 penetrate through the left side and the right side of the vertical plates 22, cavities 24 which are not communicated with the second vent grooves 23 are formed in the vertical plates 22, third vent grooves 25 which are in one-to-one correspondence with the first vent grooves 2 are formed in one sides, close to the cabinet body 1, of the two vertical plates 22, the third vent grooves 25 are communicated with the cavities 24, and the third vent grooves 25 are respectively positioned on the lower sides of the second vent grooves 23;
the upper end of the cabinet body 1 is provided with four telescopic rods 3 which are distributed in a rectangular shape, the upper ends of the four telescopic rods 3 are jointly and fixedly connected with a collecting box 31, a hollow plate 32 which penetrates through the collecting box 31 from left to right is arranged in the collecting box 31, two ends of the hollow plate 32 are both connected with flexible hollow plates 33, the two flexible hollow plates 33 are respectively and fixedly connected with two vertical plates 22, and the flexible hollow plates 33 are communicated with cavities 24 in the vertical plates 22;
the bracing piece 4 that the cabinet body 1 upper end left and right sides all was equipped with two front and back distributions, four 4 upper ends of bracing piece all articulate have can carry out pivoted lever 41 around the axis direction of front and back side, bracing piece 4 articulates at lever 41's middle part, the equal sliding connection in the left part of two levers 41 on the left side and the right part of two levers 41 on the right side has jib 42, two jib 42 fixed connection of homonymy are in the riser 22 upper end of homonymy, the common weight of two risers 22 is greater than the common weight of collecting box 31 and hollow slab 32.
Under the normal state, the two vertical plates 22 can cooperate with the four hanging rods 42 to pull the four levers 41 downwards under the action of gravity, under the supporting action of the four supporting rods 4, the inner ends of the four levers 41 can be simultaneously jacked upwards, at the moment, the collection box 31 can be lifted up by the inner ends of the four levers 41, the four telescopic rods 3 can limit the maximum lifting height of the collection box 31, when the collection box 31 is lifted up to the maximum height by the four levers 41, the plurality of second ventilation grooves 23 on the two vertical plates 22 can be respectively aligned with the plurality of first ventilation grooves 2 on the two sides of the cabinet body 1, at the moment, the plurality of first ventilation grooves 2 on the two sides of the cabinet body 1 are communicated with the outside air, the exhaust fan 21 is electrified to work at the moment, the hot air in the cabinet body 1 can be pumped and exhausted to the outside environment through the plurality of first ventilation grooves 2 on the right side of the cabinet body 1, under the continuous pumping and exhausting action of the exhaust fan 21, cold air at the left side of the cabinet body 1 can be sucked into the cabinet body 1 by the plurality of first ventilation grooves 2 at the left side of the cabinet body 1, so that air external circulation heat dissipation is formed, and thus, electric elements in the cabinet body 1 can be cooled;
when raining, the collection box 31 can collect rainwater falling continuously above the cabinet body 1, the collection box 31 can submerge the hollow plate 32 when continuously collecting rainwater, when the weight of the rainwater collected by the collection box 31 and the common weight of the collection box 31 and the hollow plate 32 are greater than the common weight of the two vertical plates 22, the collection box 31 can simultaneously press down the inner ends of the four levers 41, under the supporting action of the four supporting rods 4, the outer ends of the four levers 41 can be simultaneously lifted, the four hanging rods 42 drive the two vertical plates 22 to simultaneously slide upwards, when the lower end of the collection box 31 moves downwards to abut against the upper ends of the four supporting rods 4, the third vent grooves 25 on the two vertical plates 22 can be respectively aligned with the first vent grooves 2 on the two sides of the cabinet body 1, the exhaust fan 21 is powered on at the moment and can pump hot air in the cabinet body 1 into the third vent grooves 25 on the vertical plates 22 on the right side through the first vent grooves 2 on the right side of the cabinet body 1, the third air channels 25 on the right vertical plate 22 guide the hot air into the cavity 24 inside the right vertical plate 22, the hot air is guided into the hollow plate 32 by the flexible hollow plate 33 on the right side after entering the cavity 24 inside the right vertical plate 22, because the hollow plate 32 is submerged in the rainwater, the heat carried by the hot air is absorbed by the rainwater when the hot air flows through the hollow plate 3, so that the hot air flowing through the hollow plate 3 can be cooled into cold air, the cold air in the hollow plate 3 can be guided into the cavity 24 of the left vertical plate 22 through the flexible hollow plate 33 on the left side by the continuous pumping and discharging of the exhaust fan 21, finally, the cold air entering the cavity 24 of the left vertical plate 22 can be guided into the cabinet 1 through the third air channels 25 on the left vertical plate 22 and the first air channels 2 on the left cabinet 1, so as to form air internal circulation heat dissipation, therefore, the electric elements in the cabinet body 1 can be cooled in the rainy days, and because the air in the external environment is not sucked in the internal circulation cooling process, a large amount of water vapor cannot enter the cabinet body 1, so that the electric elements in the switch equipment can be prevented from being corroded by the large amount of water vapor to cause short circuit damage;
after the rain stops, the rainwater in the collection box 31 can be reduced due to continuous evaporation, and when the mass of the residual rainwater in the collection box 31 and the common weight of the collection box 31 and the hollow plate 32 are smaller than the common weight of the two vertical plates 22, the two vertical plates 22 move downwards to return, so that the whole switch device enters air again for external circulation heat dissipation.
The outside left and right sides of the cabinet body 1 all is equipped with the T shape slide rail 5 that distributes around two, and T shape slide rail 5 vertically sets up, and two risers 22 are close to cabinet body 1 one side and all are equipped with the T shape spout 51 that distributes around two, and T shape spout 51 does not communicate with cavity 24, two T shape slide rails 5 of homonymy respectively with two T shape spout 51 sliding connection of homonymy, just so two risers 22 can the outside left and right sides of the vertical sliding connection cabinet body 1.
The middle part of hollow core plate 32 is the S-shaped bending, can prolong the cool time of hot-air in hollow core plate 32 on the one hand like this, and on the other hand can increase the area of contact of hollow core plate 32 with the rainwater, just so can promote the cooling effect of hot-air, and then can promote the radiating effect of the internal circulation of cabinet 1 air.
The upper side of the hollow plate 32 is provided with a heat insulation plate 52 fixedly connected with the left wall, the right wall and the rear wall of the collection box 31, a water leakage gap is arranged between the heat insulation plate 52 and the front wall of the collection box 31, the collection box 31 extends backwards and penetrates through the rear end of the cabinet body 1, the rear side of the lower end of the collection box 31 is provided with a water leakage groove 53 matched with the rear end of the cabinet body 1, and the common weight of the two vertical plates 22 is greater than that of the collection box 31, the hollow plate 32 and the heat insulation plate 52;
the heat insulation plate 52 can play a certain layered heat insulation role on rainwater, so that the hollow plate 32 mainly heats rainwater on the lower side of the heat insulation plate 52, the water leakage groove 53 can slowly leak the rainwater on the lower side of the heat insulation plate 52, the rainwater which absorbs heat is slowly discharged to the rear end of the cabinet body 1, when the rainwater which is heated on the lower side of the heat insulation plate 52 is gradually discharged, the unheated rainwater on the upper side of the heat insulation plate 52 is gradually complemented to the lower side of the heat insulation plate 52 through a water leakage gap, and thus the hollow plate 32 can be continuously cooled by cold water which flows, so that the hollow plate 32 can stably cool hot air;
the rainwater of discharging 1 rear end of the cabinet body can soak 1 rear end of the cabinet body, because the area of 1 rear end of the cabinet body is great, so the rainwater can carry out large tracts of land evaporation in 1 rear end of the cabinet body, and the rainwater just can directly absorb 1 rear end heat of the cabinet body when evaporating, can reduce the temperature of 1 inside of the cabinet body to a certain extent like this.
Fixedly connected with vertically flagging sponge 54 to cabinet body 1 rear end upper side in water leakage groove 53, the common weight of two risers 22 is greater than the common weight of collecting box 31, hollow plate 32, sponge 54 and heat insulating board 52, and sponge 54 can play the drainage effect to the rainwater that water leakage groove 53 spilt, makes the rainwater evenly stably flow out.
The rear side of the upper end of the collecting box 31 is provided with an overflow groove 55, when the collecting box 31 is full of collected rainwater, the overflow groove 55 can discharge the redundant rainwater backwards, so that the rainwater is discharged to the rear end of the cabinet body 1.
The inside left side of the cabinet body 1 is equipped with the air suction fan 58, and the air in the first air duct 2 of the left a plurality of the cabinet body 1 can be to the inside pump drainage of the cabinet body 1 to the air of the circular telegram during operation of air suction fan 58, can improve the flow velocity of air like this, and then promote the heat-sinking capability of the internal portion of cabinet body 1.
The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (8)
1. The utility model provides a switchgear, includes the cabinet body, cabinet body front end is equipped with cabinet door, its characterized in that: the left side and the right side of the cabinet body are respectively provided with a plurality of first ventilation grooves which are longitudinally distributed, the first ventilation grooves are transversely arranged, and the right side in the cabinet body is provided with an exhaust fan;
the left side and the right side of the outside of the cabinet body are longitudinally connected with vertical plates in a sliding mode, the two vertical plates are respectively provided with a second vent groove which is in one-to-one correspondence with the first vent grooves, the second vent grooves penetrate through the left side and the right side of the vertical plates, cavities which are not communicated with the second vent grooves are formed in the vertical plates, third vent grooves which are in one-to-one correspondence with the first vent grooves are formed in one sides, close to the cabinet body, of the two vertical plates, the third vent grooves are communicated with the cavities, and the third vent grooves are respectively located on the lower sides of the second vent grooves;
the upper end of the cabinet body is provided with four telescopic rods which are distributed in a rectangular shape, the upper ends of the four telescopic rods are jointly and fixedly connected with a collecting box, a left hollow plate and a right hollow plate which penetrate through the collecting box are arranged in the collecting box, two ends of each hollow plate are respectively connected with a flexible hollow plate, the two flexible hollow plates are respectively and fixedly connected with two vertical plates, and the flexible hollow plates are communicated with cavities in the vertical plates;
the bracing piece that the cabinet body upper end left and right sides all was equipped with two front and back distributions, four upper end of support bar all articulates there is the axis direction that can wind the front and back side to carry out the pivoted lever, the bracing piece articulates at the middle part of lever, two on the left side the equal sliding connection in the left part of lever and the right part of two levers on the right side has a jib, two of homonymy jib fixed connection is in the riser upper end of homonymy, two the common weight of riser is greater than the common weight of collecting box and hollow core slab.
2. A switching device according to claim 1, characterized in that: the cabinet body outside left and right sides all is equipped with the T shape slide rail that two front and back distribute, the T shape slide rail vertically sets up, two the riser is close to cabinet body one side and all is equipped with the T shape spout that two front and back distribute, the T shape spout does not communicate with the cavity, two of homonymy the T shape slide rail respectively with two of homonymy T shape spout sliding connection.
3. A switching device according to claim 1, characterized in that: the middle part of the hollow plate is bent in an S shape.
4. A switching device according to claim 1, characterized in that: the hollow slab upside is equipped with and collects box left wall, right wall and back wall fixed connection's heat insulating board, be equipped with the clearance of leaking between the antetheca of heat insulating board and collection box, collect the box and extend backward and pass cabinet body rear end, it is equipped with the basin that leaks that matches with cabinet body rear end to collect box lower extreme rear side, two the common weight of riser is greater than the common weight of collecting box, hollow slab and heat insulating board.
5. A switchgear device according to claim 4, characterized in that: the water leakage groove is internally and fixedly connected with vertically drooping sponge to the upper side of the rear end of the cabinet body, and the common weight of the two vertical plates is larger than that of the collection box, the hollow plate, the sponge and the heat insulation plate.
6. A switchgear device according to claim 4, characterized in that: an overflow groove is formed in the rear side of the upper end of the collecting box.
7. A switching device according to claim 1, characterized in that: the left side is two the left part of lever and the right part of two levers on the right side have all been seted up the transverse groove, four the jib upper end all is equipped with transverse groove assorted round bar, the round bar is pegged graft in the transverse groove.
8. A switching device according to claim 1, characterized in that: an air suction fan is arranged on the left side inside the cabinet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110765789.XA CN113300245B (en) | 2021-07-07 | 2021-07-07 | Switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110765789.XA CN113300245B (en) | 2021-07-07 | 2021-07-07 | Switch device |
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| Publication Number | Publication Date |
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| CN113300245A true CN113300245A (en) | 2021-08-24 |
| CN113300245B CN113300245B (en) | 2022-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110765789.XA Active CN113300245B (en) | 2021-07-07 | 2021-07-07 | Switch device |
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| CN (1) | CN113300245B (en) |
Cited By (1)
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| CN117096743A (en) * | 2023-10-18 | 2023-11-21 | 上海南空通讯电器设备启东有限公司 | Self-moving type anti-seepage outdoor power distribution cabinet |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113300245B (en) | 2022-06-28 |
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