CN113258493A - Normal-pressure sealed air environment-friendly cabinet based on 5G communication technology - Google Patents
Normal-pressure sealed air environment-friendly cabinet based on 5G communication technology Download PDFInfo
- Publication number
- CN113258493A CN113258493A CN202110649457.5A CN202110649457A CN113258493A CN 113258493 A CN113258493 A CN 113258493A CN 202110649457 A CN202110649457 A CN 202110649457A CN 113258493 A CN113258493 A CN 113258493A
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- air
- cabinet
- communication
- communication technology
- heat conduction
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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
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
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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)
- Drying Of Gases (AREA)
Abstract
The invention relates to the technical field of electrical equipment, in particular to a normal-pressure sealed air environment-friendly cabinet based on a 5G communication technology. The following technical scheme is adopted: the air interchanger is arranged in the cabinet body and communicated with the switch box body; be provided with humidity transducer and baroceptor in the switch box, cabinet body top is provided with 5G communication box, 5G communication box and humidity transducer, baroceptor and breather electric connection. The invention has the advantages that: change the air in the switch box body through at the internal breather that sets up of cabinet, make the air in the switch box body keep dry, utilize the 5G communication box that is provided with 5G communication module to carry out state real-time supervision and carry out real time control to breather simultaneously to the environmental protection cabinet, effectively guarantee the dry degree of air in the switch box body in the environmental protection cabinet, improve the security performance of environmental protection cabinet.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to a normal-pressure sealed air environment-friendly cabinet based on a 5G communication technology.
Background
The environmental protection cabinet is an important switch device for ring network power supply and terminal power supply as an electrical device connected to a distribution line. The existing normal-pressure sealed air environment-friendly cabinet is characterized in that a circuit breaker of a cabinet body is sealed by a sealed box body, so that the circuit breaker in the cabinet body can stably extinguish arc and insulate under normal pressure. However, the requirements for waterproof and moistureproof performances of the sealed box body are high, and after the sealed box body is used for a period of time, moisture permeates into the sealed box body to increase the air humidity, so that certain potential safety hazards are generated. The notice number is: CN 112382939 a, patent name: the utility model provides an in the patent of dampproofing electric switch cabinet, utilize semiconductor refrigeration piece cooperation fan and waterproof ventilated membrane to circulate the drying to the air in the cubical switchboard, in the scheme of this patent, in order to keep the drying of the interior air of cubical switchboard, it is in operating condition always to need semiconductor refrigeration piece and fan, when one of them out of order stop work, can communicate with the outside air in the cubical switchboard, if the outside air is too moist this moment, then cause the too big or even condensate drop of humidity in the cubical switchboard very easily, produce the potential safety hazard.
Disclosure of Invention
The invention aims to provide a normal-pressure sealed air environment-friendly cabinet based on a 5G communication technology, and particularly provides a normal-pressure sealed air environment-friendly cabinet which can ensure that air in a sealed box body for installing a circuit breaker is dry and can monitor the state of the environment-friendly cabinet in real time.
In order to achieve the purpose, the invention adopts the following technical scheme: a normal-pressure sealed air environment-friendly cabinet based on a 5G communication technology comprises a cabinet body and a switch box body arranged in the cabinet body, wherein the switch box body is of a sealing structure and is provided with a control switch, a ventilation device is arranged in the cabinet body, and the ventilation device is communicated with the switch box body; be provided with humidity transducer and baroceptor in the switch box, cabinet body top is provided with 5G communication box, is provided with stand-by power supply, 5G communication module and controller in the 5G communication box, 5G communication box and humidity transducer, baroceptor and breather electric connection.
Specifically, above-mentioned breather includes two-way gas pump and gaseous dry gasbag, and gaseous dry gasbag passes through two-way gas pump and switch box body intercommunication, two-way gas pump passes through first connecting tube and switch box body intercommunication, and two-way gas pump passes through second connecting tube and gaseous dry gasbag intercommunication, 5G communication box and breather's two-way gas pump electric connection.
Specifically, a first air vent is arranged on the first connecting pipeline, a first air vent switch electromagnetic valve is arranged on the first air vent, a second air vent is arranged on the second connecting pipeline, and a second air vent switch electromagnetic valve is arranged on the second air vent; and the 5G communication box is electrically connected with the first ventilation switch electromagnetic valve and the second ventilation switch electromagnetic valve.
Furthermore, an inclined condensation plate is arranged at the upper end of the interior of the cabinet body, a water guide groove is arranged below the lower end of the condensation plate, the water guide groove is fixedly connected with the cabinet body, and a water outlet is formed in the joint of the cabinet body and the water guide groove.
Specifically, the gas drying gasbag includes fixed frame, with fixed frame sealing connection's gasbag main part and set up in the gasbag main part with fixed frame fixed connection's drying device, drying device comprises a plurality of semiconductor refrigeration pieces, 5G communication box and drying device electric connection.
Specifically, a plurality of semiconductor refrigeration pieces are arranged on the fixed frame in a penetrating mode in a packaging mode, one refrigerating surface of each semiconductor refrigeration piece faces the inside of the gas drying air bag, and the other heating surface of each semiconductor refrigeration piece faces the outside of the gas drying air bag; the refrigerating surfaces of the semiconductor refrigerating sheets are provided with refrigerating heat conducting fins, and the heating surfaces of the semiconductor refrigerating sheets are provided with radiating fins.
Preferably, the refrigeration heat conduction fins arranged on the plurality of semiconductor refrigeration sheets are arranged side by side and integrally connected into a long refrigeration heat conduction fin whole body, one end of the refrigeration heat conduction fin whole body is arranged in a sealing mode, the other end of the refrigeration heat conduction fin whole body is provided with a drainage pipeline, the drainage pipeline penetrates through the fixed frame to be connected outwards, a sealing electromagnetic valve is arranged on the drainage pipeline, and the sealing electromagnetic valve is connected with the 5G communication box.
Preferably, a plurality of grooves are uniformly formed in the fins of the whole refrigeration heat-conducting fin.
Specifically, the bottom of the outer side of the whole cold heat conduction fin is horizontal, and the bottom of the inner side of the whole refrigeration heat conduction fin is inclined from one sealed end to one end of a drainage pipeline.
Specifically, the inclination direction of the bottom of the inner side of the whole refrigeration heat conduction fin is inclined in a diagonal direction from one sealed end to one end of a drainage pipeline; the bottom end of the whole cooling heat conduction fin is provided with a flow guide hole.
Specifically, cabinet body lower extreme is provided with fixed opening, and "L" type is constituteed by vertical part and horizontal part to the fixed frame of gaseous drying gasbag, and fixed frame's horizontal part is fixed to be set up in the fixed opening of cabinet body lower extreme, and two-way gas pump passes through the internal intercommunication of vertical part and gasbag main part, and the fixed opening below is provided with protective housing, and the protective housing both ends are provided with the air exit, and the vent department at both ends all is provided with the exhaust fan, and the protective housing bottom is provided with the grid form vent.
The invention has the advantages that: change the air in the switch box body through at the internal breather that sets up of cabinet, make the air in the switch box body keep dry, utilize the 5G communication box that is provided with 5G communication module to carry out state real-time supervision and carry out real time control to breather simultaneously to the environmental protection cabinet, effectively guarantee the dry degree of air in the switch box body in the environmental protection cabinet, improve the security performance of environmental protection cabinet.
Drawings
FIG. 1 is a schematic view of a connection structure inside an air environmental protection cabinet in an embodiment;
FIG. 2 is a schematic diagram of the connection of the air environmental protection cabinet in the embodiment;
FIG. 3 is a schematic perspective view of a gas drying bladder according to an embodiment;
FIG. 4 is a bottom view of the gas drying bladder of the embodiment;
FIG. 5 is a schematic view showing the internal structure of a gas drying bladder in the embodiment;
FIG. 6 is a schematic view showing a disassembled structure of the gas drying airbag in the embodiment.
Description of reference numerals: 11-cabinet body, 12-switch box body, 13-humidity sensor, 14-air pressure sensor, 2-air interchanger, 21-two-way air pump, 22-air drying air bag, 221-fixed frame, 222-air bag body, 23-drying device, 231-semiconductor refrigeration sheet, 232-refrigeration heat conduction fin, 233-heat dissipation fin, 234-drainage pipe, 235-sealing electromagnetic valve, 236-groove, 3-5G communication box, 31-standby power supply, 32-5G communication module, 33-controller, 41-first connecting pipe, 42-second connecting pipe, 51-first ventilation opening, 52-second ventilation opening, 61-first ventilation switch electromagnetic valve, 62-second ventilation switch electromagnetic valve, 7-a protective shell, 71-an air outlet, 72-a grid-shaped vent, 8-a condensation plate, 81-a water chute and 82-a water outlet.
Detailed Description
Embodiment 1, referring to fig. 1 to 6, a normal pressure sealed air environment-friendly cabinet based on a 5G communication technology includes a cabinet body 11 and a switch box body 12 arranged in the cabinet body 11, the switch box body 12 is a sealed structure and is provided with a control switch therein, a ventilation device 2 is arranged in the cabinet body 11, and the ventilation device 2 is communicated with the switch box body 12; be provided with humidity transducer 13 and baroceptor 14 in the switch box 12, cabinet 11 top is provided with 5G communication box 3, is provided with stand-by power supply 31, 5G communication module 32 and controller 33 in the 5G communication box 3, 5G communication box 3 and humidity transducer 13, baroceptor 14 and breather 2 electric connection.
In this embodiment, through being equipped with the replacement gas device 2 in the cabinet body 11 and being connected with the switch box 12 of installing circuit breaker switch, utilize breather 2 to change the air in switch box 12, thereby guarantee the dry degree of gaseous in switch box 12, simultaneously, set up humidity transducer 13 and baroceptor 14 in switch box 12 and detect humidity and atmospheric pressure wherein, and set up 5G communication box 3 above cabinet body 11, utilize the characteristic of the low time delay of 5G communication module 32, carry out real-time supervision to switch box 12, usable 5G communication box 3 carries out real-time control to breather 2 simultaneously, effectively guarantee the drying of the interior air of switch box 12.
Specifically, the ventilation device 2 includes a bidirectional gas pump 21 and a gas drying bag 22, the gas drying bag 22 is communicated with the switch box 12 through the bidirectional gas pump 21, the bidirectional gas pump 21 is communicated with the switch box 12 through a first connecting pipeline 41, the bidirectional gas pump 21 is communicated with the gas drying bag 22 through a second connecting pipeline 42, and the 5G communication box 3 is electrically connected to the bidirectional gas pump 21 of the ventilation device 2. The bidirectional air pump 21 can pump air out of the switch box body 12 or fill the switch box body 12 with air dried in the air drying air bag 22; the gas drying bladder 22 serves to dry the gas therein, and the gas can be conveniently charged into or withdrawn from the gas drying bladder 22 by using the bladder as a container for containing the gas.
Specifically, a first air vent 51 is arranged on the first connecting pipeline 41, a first air vent switch electromagnetic valve 61 is arranged on the first air vent 51, a second air vent 52 is arranged on the second connecting pipeline 42, and a second air vent switch electromagnetic valve 62 is arranged on the second air vent 52; the 5G communication box 3 is electrically connected with the first ventilation switch electromagnetic valve 61 and the second ventilation switch electromagnetic valve 62. By arranging the first ventilation opening 51 and the second ventilation opening 52, when the switch box body 12 does not need to be ventilated, the bidirectional gas pump 21 can be started to simultaneously open the first ventilation opening 51 and close the second ventilation opening 52 to inflate the gas drying airbag 22, the gas drying airbag 22 is used for drying the gas in the switch box body 22 in advance, when the switch box body 12 needs to be ventilated, the second ventilation opening 52 is opened, the first ventilation opening 51 is closed simultaneously to draw out the gas in the switch box body 12, and the first ventilation opening 51 and the second ventilation opening 52 are closed simultaneously to inflate the dry gas in the gas drying airbag 22 into the switch box body 12. In addition, on the premise of ensuring the air drying inside the switch box 12, the air inside the cabinet 11 may also be dried by using the air drying airbag 22, specifically, an air inlet may be provided on the air drying airbag 22, and a switch electromagnetic valve may be provided at the air inlet for controlling, when the air inside the cabinet 11 needs to be dried by using the air drying airbag 22, only the switch electromagnetic valve at the air inlet needs to be opened, and the first vent 51 is opened and the second vent 52 is closed at the same time, under the pumping pressure of the bidirectional air pump 21, the air inside the cabinet 11 may enter the air drying airbag 22 from the air inlet of the air drying airbag 22 for drying, and then be blown out from the first vent 51, thereby achieving the drying treatment of the air inside the cabinet 11. Meanwhile, because the cabinet body 11 communicates with the outside air, when the air in the cabinet body 11 is dried by the air drying airbag 22, the air temperature in the cabinet body 11 is lower, after the air outside the cabinet body 11 enters the cabinet body 11, the air easily condenses into water drops in the cabinet body 11, the inclined condensation plate 8 can be arranged at the upper end inside the cabinet body 11, the lower end of the position of the condensation plate 8 is provided with the water guide groove 81, the water guide groove 81 is fixedly connected with the cabinet body 11, the cabinet body 11 is provided with the water drain opening 82 at the connection part with the water guide groove 81, the water drops condensed in the cabinet body 11 can flow into the water guide groove 81 along the condensation plate 8 by arranging the condensation plate 8, and then the water drain opening 82 arranged at the connection part of the water guide groove 81 and the cabinet body 11 flows out of the cabinet body 11. In order to prevent the gas leakage between the gas drying airbag 22 and the switch box 12, the first connection pipe 41 and the switch box 12 and the second connection pipe 42 and the gas drying airbag 22 may be connected by using a switching solenoid valve, and after the switch box 12 or the gas drying airbag 22 is completely inflated, the switch box 12 or the gas drying airbag 22 may be sealed by closing the switching solenoid valve.
Specifically, the gas drying airbag 22 includes a fixing frame 221, an airbag main body 222 hermetically connected with the fixing frame 221, and a drying device 23 disposed in the airbag main body 222 and fixedly connected with the fixing frame 221, wherein the drying device 23 is composed of a plurality of semiconductor cooling fins 231, and the 5G communication box 3 is electrically connected with the drying device 23; the plurality of semiconductor chilling plates 231 penetrate through the fixed frame 221 in a packaging mode, one face, refrigerated by the semiconductor chilling plates 231, faces the inside of the gas drying air bag 22, and the other face, heated by the semiconductor chilling plates 231, faces the outside of the gas drying air bag 22; the refrigerating surfaces of the plurality of semiconductor refrigerating pieces 231 are provided with refrigerating heat conducting fins 232, and the heating surfaces of the plurality of semiconductor refrigerating pieces are provided with radiating fins 233. By providing the gas drying bladder 22 with the surface of the semiconductor refrigeration sheet 231 for refrigeration, the semiconductor refrigeration sheet 231 can be used for refrigeration to liquefy the water vapor in the air in the gas drying bladder 22, thereby reducing the water vapor in the air and playing a role in drying treatment.
Preferably, the refrigeration heat conduction fins 232 arranged on the plurality of semiconductor refrigeration pieces 231 are arranged side by side and integrally connected into a long refrigeration heat conduction fin whole, one end of the refrigeration heat conduction fin whole is arranged in a sealing mode, the other end of the refrigeration heat conduction fin whole is provided with a water drainage pipeline 234, the water drainage pipeline 234 penetrates through the fixed frame 221 to be connected outwards, a sealing electromagnetic valve 235 is arranged on the water drainage pipeline 234, and the sealing electromagnetic valve 235 is connected with the 5G communication box. The refrigeration heat conduction fins 231 are connected into a whole and the water drainage pipeline 234 is arranged, so that condensed water on the refrigeration heat conduction fins 231 can be drained out, the sealing electromagnetic valve 235 arranged on the water drainage pipeline 234 can ensure the sealing performance in the gas drying air bag 22, and only after the gas in the gas drying air bag 22 is drained out, the sealing electromagnetic valve 235 on the water drainage pipeline 234 is opened for draining water.
Preferably, a plurality of grooves 236 are uniformly formed on the fins of the whole refrigeration heat conduction fin. The grooves 236 are formed in the fins, so that on one hand, the contact area between the fins and air can be increased, the drying efficiency is improved, and on the other hand, condensed water drops can flow downwards along the grooves 236 to guide away water in time.
Specifically, the bottom of the outer side of the whole refrigeration heat conduction fin is horizontal, and the bottom of the inner side of the whole refrigeration heat conduction fin is inclined from the sealed end to the drainage pipeline end, specifically, inclined from the sealed end to the drainage pipeline 234 end in a diagonal direction; the bottom end of the whole cooling heat conduction fin is provided with a flow guide hole. The bottom of the inner side of the whole refrigeration heat conduction fin is inclined, so that condensed water can quickly flow to the drainage pipeline 234, and the drainage of the condensed water is promoted.
Specifically, the lower end of the cabinet body 11 is provided with a fixed opening, the fixed frame 221 of the gas drying air bag 22 is in an L shape formed by a vertical part and a horizontal part, the horizontal part of the fixed frame 221 is fixedly arranged at the fixed opening at the lower end of the cabinet body 11, the bidirectional gas pump 21 is communicated with the air bag main body 222 through the vertical part, the protective shell 7 is arranged below the fixed opening, the two ends of the protective shell 7 are provided with air outlets 71, the air outlets 71 at the two ends are provided with exhaust fans, and the bottom of the protective shell 7 is provided with a grid-shaped vent 72. Through set up protecting sheathing 7 and exhaust fan in fixed frame 221 below, can dispel the heat to the one side that semiconductor refrigeration piece 231 generates heat to can effectively reduce the temperature of the refrigeration one side of semiconductor refrigeration piece 231, optimize gaseous drying effect.
It should be understood that the above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the invention, therefore, all equivalent changes in the principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a normal pressure sealed air environmental protection cabinet based on 5G communication technology, includes the cabinet body and sets up in the internal switch box of cabinet, and the switch box is seal structure and wherein is provided with control switch, its characterized in that: the air interchanger is arranged in the cabinet body and is communicated with the switch box body; be provided with humidity transducer and baroceptor in the switch box, cabinet body top is provided with 5G communication box, is provided with stand-by power supply, 5G communication module and controller in the 5G communication box, 5G communication box and humidity transducer, baroceptor and breather electric connection.
2. The atmospheric sealed air environment-friendly cabinet based on the 5G communication technology as claimed in claim 1, wherein: the air interchanger comprises a bidirectional gas pump and a gas drying air bag, the gas drying air bag is communicated with the switch box body through the bidirectional gas pump, the bidirectional gas pump is communicated with the switch box body through a first connecting pipeline, the bidirectional gas pump is communicated with the gas drying air bag through a second connecting pipeline, and the 5G communication box is electrically connected with the bidirectional gas pump of the air interchanger.
3. The atmospheric sealed air environment-friendly cabinet based on the 5G communication technology as claimed in claim 2, characterized in that: a first air vent is arranged on the first connecting pipeline, a first air switch electromagnetic valve is arranged on the first air vent, a second air vent is arranged on the second connecting pipeline, and a second air switch electromagnetic valve is arranged on the second air vent; and the 5G communication box is electrically connected with the first ventilation switch electromagnetic valve and the second ventilation switch electromagnetic valve.
4. The atmospheric sealed air environment-friendly cabinet based on 5G communication technology as claimed in claim 3, characterized in that: the improved wardrobe is characterized in that an inclined condensation plate is arranged at the upper end inside the wardrobe body, a water guide groove is arranged below the lower end of the condensation plate, the water guide groove is fixedly connected with the wardrobe body, and a water drainage opening is formed in the connecting position of the wardrobe body and the water guide groove.
5. The atmospheric sealed air environment-friendly cabinet based on 5G communication technology as claimed in claim 3, characterized in that: the gas drying air bag comprises a fixed frame, an air bag main body connected with the fixed frame in a sealing mode and a drying device arranged in the air bag main body and fixedly connected with the fixed frame, the drying device is composed of a plurality of semiconductor refrigerating pieces, and the 5G communication box is electrically connected with the drying device.
6. The atmospheric sealed air environment-friendly cabinet based on 5G communication technology as claimed in claim 5, characterized in that: the plurality of semiconductor refrigeration pieces penetrate through the fixed frame in a packaging mode, one refrigerating surface of each semiconductor refrigeration piece faces the inside of the gas drying air bag, and the other heating surface of each semiconductor refrigeration piece faces the outside of the gas drying air bag; the refrigerating surfaces of the semiconductor refrigerating sheets are provided with refrigerating heat conducting fins, and the heating surfaces of the semiconductor refrigerating sheets are provided with radiating fins.
7. The atmospheric sealed air environment-friendly cabinet based on 5G communication technology as claimed in claim 6, characterized in that: the refrigeration heat conduction fins arranged on the semiconductor refrigeration pieces are arranged side by side and integrally connected into a long refrigeration heat conduction fin whole, one end of the refrigeration heat conduction fin whole is arranged in a sealing mode, the other end of the refrigeration heat conduction fin whole is provided with a drainage pipeline, the drainage pipeline penetrates through the fixed frame to be connected outwards, a sealing electromagnetic valve is arranged on the drainage pipeline, and the sealing electromagnetic valve is connected with the 5G communication box.
8. The atmospheric sealed air environment-friendly cabinet based on the 5G communication technology as claimed in claim 7, wherein: a plurality of grooves are uniformly formed in the fins of the whole refrigeration heat conduction fin; the bottom of the outer side of the whole cold heat conduction fin is horizontal, and the bottom of the inner side of the whole refrigeration heat conduction fin is inclined from one sealed end to one end of a drainage pipeline.
9. The atmospheric sealed air environment-friendly cabinet based on the 5G communication technology as claimed in claim 8, wherein: the inclination direction of the bottom of the inner side of the whole refrigeration heat conduction fin is inclined in a diagonal direction from one sealed end to one end of a drainage pipeline; the bottom end of the whole cooling heat conduction fin is provided with a flow guide hole.
10. An atmospheric pressure sealed air environment-friendly cabinet based on 5G communication technology according to any one of claims 5-9, characterized in that: the cabinet body lower extreme is provided with fixed opening, and "L" type is constituteed by vertical part and horizontal part to the fixed frame of gas drying gasbag, and fixed frame's horizontal part is fixed to be set up in the fixed opening of cabinet body lower extreme, and two-way gas pump passes through the vertical part and communicates in the gasbag main part, and the fixed opening below is provided with protective housing, and the protective housing both ends are provided with the air exit, and the vent department at both ends all is provided with the exhaust fan, and the protective housing bottom is provided with the grid form vent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110649457.5A CN113258493B (en) | 2021-06-10 | 2021-06-10 | Normal-pressure sealed air environment-friendly cabinet based on 5G communication technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110649457.5A CN113258493B (en) | 2021-06-10 | 2021-06-10 | Normal-pressure sealed air environment-friendly cabinet based on 5G communication technology |
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| CN113258493A true CN113258493A (en) | 2021-08-13 |
| CN113258493B CN113258493B (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110649457.5A Active CN113258493B (en) | 2021-06-10 | 2021-06-10 | Normal-pressure sealed air environment-friendly cabinet based on 5G communication technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117080882A (en) * | 2023-08-18 | 2023-11-17 | 河北万庆电力器材科技有限公司 | Ammeter case with waterproof dustproof performance |
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| JP2001119817A (en) * | 1999-10-20 | 2001-04-27 | Nissin Electric Co Ltd | Pressure relieving device for electric power facility |
| CN105261968A (en) * | 2015-10-30 | 2016-01-20 | 国网山东省电力公司东营供电公司 | Power distribution cabinet with functions of heat dissipation and dust removal |
| CN208820278U (en) * | 2018-10-11 | 2019-05-03 | 南京苏尔机电科技有限公司 | A kind of ventilation drying type switchgear |
| CN110686412A (en) * | 2019-09-19 | 2020-01-14 | 云南师范大学 | Solar pseudo-ginseng drying device |
| CN212063098U (en) * | 2020-06-09 | 2020-12-01 | 重庆博顺电气有限公司 | Plateau type switch cabinet |
| CN112736671A (en) * | 2020-12-28 | 2021-04-30 | 周宇 | Automatic flood control power distribution cabinet for electric power |
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2021
- 2021-06-10 CN CN202110649457.5A patent/CN113258493B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001119817A (en) * | 1999-10-20 | 2001-04-27 | Nissin Electric Co Ltd | Pressure relieving device for electric power facility |
| CN105261968A (en) * | 2015-10-30 | 2016-01-20 | 国网山东省电力公司东营供电公司 | Power distribution cabinet with functions of heat dissipation and dust removal |
| CN208820278U (en) * | 2018-10-11 | 2019-05-03 | 南京苏尔机电科技有限公司 | A kind of ventilation drying type switchgear |
| CN110686412A (en) * | 2019-09-19 | 2020-01-14 | 云南师范大学 | Solar pseudo-ginseng drying device |
| CN212063098U (en) * | 2020-06-09 | 2020-12-01 | 重庆博顺电气有限公司 | Plateau type switch cabinet |
| CN112736671A (en) * | 2020-12-28 | 2021-04-30 | 周宇 | Automatic flood control power distribution cabinet for electric power |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117080882A (en) * | 2023-08-18 | 2023-11-17 | 河北万庆电力器材科技有限公司 | Ammeter case with waterproof dustproof performance |
| CN117080882B (en) * | 2023-08-18 | 2024-04-16 | 河北万庆电力器材科技有限公司 | Ammeter case with waterproof dustproof performance |
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| CN113258493B (en) | 2022-05-24 |
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