CN111211495A - High energy-saving electrical switch cabinet - Google Patents
High energy-saving electrical switch cabinet Download PDFInfo
- Publication number
- CN111211495A CN111211495A CN202010040065.4A CN202010040065A CN111211495A CN 111211495 A CN111211495 A CN 111211495A CN 202010040065 A CN202010040065 A CN 202010040065A CN 111211495 A CN111211495 A CN 111211495A
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- rotating shaft
- high energy
- electrical switchgear
- cabinet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
- E06B7/08—Louvre doors, windows or grilles
- E06B7/084—Louvre doors, windows or grilles with rotatable lamellae
- E06B7/086—Louvre doors, windows or grilles with rotatable lamellae interconnected for concurrent movement
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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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention belongs to the field of electrical switch cabinets, and particularly relates to a high-energy-saving electrical switch cabinet which comprises an electrical switch cabinet, wherein the electrical switch cabinet comprises a cabinet body and a cabinet door, the cabinet door is arranged at the front part of the cabinet body, a ventilation mechanism and a fire extinguishing mechanism are arranged on the electrical switch cabinet, the ventilation mechanism comprises a motor, a worm wheel, a rotating shaft and a rotating shaft support, the motor is arranged at one side of the cabinet body, the worm is arranged on an output shaft of the motor, the worm wheel is meshed with one side of the worm, the rotating shaft is connected to the worm wheel through a key, the rotating shaft support is rotatably connected to the rotating shaft, wire wheels are arranged at the front end and the rear end of the rotating shaft, hanging wires are wound. The invention adopts the ventilation mechanism, so that the ventilation groove can be opened to facilitate ventilation and heat dissipation in normal operation, and the ventilation groove is closed in case of fire, so that the fire is easier to extinguish without oxygen, and the use is convenient.
Description
Technical Field
The invention belongs to the field of electrical switch cabinets, and particularly relates to a high-energy-saving electrical switch cabinet.
Background
The electrical switch cabinet is an electrical device and mainly used for opening, closing, controlling and protecting the electrical device in the process of generating, transmitting, distributing and converting electric energy of an electric power system.
The existing high energy-saving electrical switch cabinet can not control the opening and closing of the ventilation slot, so that the ventilation slot can not obstruct the circulation of air or facilitate heat dissipation and ventilation when open fire exists in the electrical cabinet, and the use is inconvenient.
It is noted that the information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
Disclosure of Invention
In order to solve the problems in the prior art, the invention adopts the ventilation mechanism, so that the ventilation groove can be opened to facilitate ventilation and heat dissipation in normal operation, and the ventilation groove is closed in case of fire, so that the fire is easier to extinguish after oxygen is absent, and the use is convenient.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a high energy-conserving electrical switchgear, includes electrical switchgear, electrical switchgear includes the cabinet body, cabinet door, cabinet body front portion is equipped with the cabinet door, be equipped with ventilation mechanism and fire extinguishing mechanism on the electrical switchgear, ventilation mechanism includes motor, worm wheel, pivot support, cabinet body one side is equipped with the motor, be equipped with on the motor output shaft the worm, worm one side meshing has the worm wheel, there is through the key-type connection on the worm wheel the pivot, rotate in the pivot and be connected with the pivot support, the pivot front and back end all is equipped with the line wheel, the winding has the lifting wire on the line wheel, lifting wire one end is equipped with the connecting plate, it is connected with the connecting axle to rotate on the connecting plate, the welding has the shrouding on the connecting axle, the welding of shrouding top has the pivot, it.
On the basis of the technical scheme, the fire extinguishing mechanism comprises a controller, a light sensor, a smoke sensor, a temperature and humidity sensor and an alarm, the controller is arranged at the top of the inner side of the cabinet body, the light sensor is arranged on one side of the controller, a fire extinguisher is arranged on the other side of the controller, the smoke sensor is arranged behind the light sensor, the temperature and humidity sensor is arranged behind the smoke sensor, the alarm is arranged on the top of the cabinet body, and an alarm lamp is arranged on one side of the alarm.
On the basis of the technical scheme, the fire extinguishing mechanism comprises a controller, a light sensor, a smoke sensor, a temperature and humidity sensor and an alarm, the controller is arranged at the top of the inner side of the cabinet body, the light sensor is arranged on one side of the controller, a fire extinguishing ball is hung on the other side of the controller, the smoke sensor is arranged at the rear of the light sensor, the temperature and humidity sensor is arranged at the rear of the smoke sensor, the alarm is arranged at the top of the cabinet body, and an alarm lamp is arranged on one side of the alarm.
On the basis of the technical scheme, the motor is connected with the cabinet body through bolts and is vertically arranged, and the cabinet body supports the motor to drive the worm to rotate.
On the basis of the technical scheme, the rotating shaft support is connected with the cabinet body through screws, and the rotating shaft support is connected and fastened with the cabinet body so as to stably support the rotating shaft to rotate.
On the basis of the technical scheme, the connecting plate is vertically arranged, and the connecting plate can stably drive the connecting shaft and the sealing plate to lift.
On the basis of the technical scheme, the number of the connecting plates is 2, and the connecting plates can drive the connecting shafts and the sealing plates to lift synchronously.
On the basis of the technical scheme, the cabinet body is provided with the ventilation grooves for the sealing plates to be clamped, and the sealing plates are clamped in the ventilation grooves of the cabinet body and then can separate air.
On the basis of the technical scheme, the number of the seal plates is at least 5, and the seal plates can be shielded or opened.
On the basis of the technical scheme, the rotating sleeve is connected with the cabinet body through screws, and the rotating sleeve is connected with the cabinet body to be fastened so as to stably support the rotating shaft to rotate.
Compared with the prior art, the invention has the beneficial effects that:
when needs carry out ventilation cooling, starter motor drives the motor, the worm wheel, pivot and line wheel rotate and then utilize the suspension wire to hoist the connecting plate, just also can make the connecting plate drive connecting axle and shrouding rise and make the shrouding use the pivot to rotate as the axle center, consequently can ventilation cooling, starter motor drives the worm reversal when needs isolated air, connecting plate after the suspension wire extension like this, connecting axle and shrouding use the pivot to rotate as the axle center because self gravity, just also can seal the ventilation groove, therefore convenient to use.
Additional features of the invention and advantages thereof will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is an isometric view of an embodiment 1 of a high energy saving electrical switchgear of the present invention;
fig. 2 is a schematic structural diagram of a cabinet body in embodiment 1 of the high energy-saving electrical switch cabinet of the present invention;
fig. 3 is a schematic structural view of a rotating shaft in embodiment 1 of the high energy-saving electrical switch cabinet of the present invention;
fig. 4 is a schematic structural diagram of a connecting plate in embodiment 1 of the high energy-saving electrical switch cabinet of the invention;
fig. 5 is a schematic structural view of a connecting shaft in embodiment 1 of the high energy-saving electrical switch cabinet of the present invention;
fig. 6 is a schematic view of an internal structure of a high energy-saving electrical switchgear in embodiment 2 of the present invention.
The reference numerals are explained below:
1. an electrical switchgear cabinet; 101. a cabinet body; 102. a cabinet door; 2. a ventilation mechanism; 201. a motor; 202. a worm; 203. a worm gear; 204. a rotating shaft; 205. a rotating shaft support; 206. a wire wheel; 207. hanging wires; 208. a connecting plate; 209. a connecting shaft; 210. closing the plate; 211. a rotating shaft; 212. rotating the sleeve; 3. a fire extinguishing mechanism; 301. a controller; 302. a light sensor; 303. a smoke sensor; 304. a temperature and humidity sensor; 305. an alarm; 306. an alarm lamp; 307. a fire extinguisher; 308. fire extinguishing ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-5, the present invention provides a technical solution: a high energy-saving electrical switch cabinet comprises an electrical switch cabinet 1, the electrical switch cabinet 1 comprises a cabinet body 101 and a cabinet door 102, the front part of the cabinet body 101 is provided with the cabinet door 102, the electrical switch cabinet 1 is provided with a ventilation mechanism 2 and a fire extinguishing mechanism 3, the ventilation mechanism 2 comprises a motor 201, a worm 202, a worm wheel 203, a rotating shaft 204 and a rotating shaft support 205, one side of the cabinet body 101 is provided with the motor 201, the motor 201 is connected with the cabinet body 101 through bolts and is vertically arranged, the cabinet body 101 supports the motor 201 to drive the worm 202 to rotate, the output shaft of the motor 201 is provided with the worm 202, one side of the worm 202 is engaged with the worm wheel 203, the worm wheel 203 is connected with the rotating shaft 204 through a key, the rotating shaft support 205 is connected on the rotating shaft 204 in a rotating way, the rotating shaft support 205 is connected with the cabinet body 101 through screws, the rotating shaft support, suspension wire 207 one end is equipped with connecting plate 208, connecting plate 208 sets up perpendicularly, 208 can stably drive connecting axle 209 and shrouding 210 go up and down, connecting plate 208 quantity is 2, 208 can drive synchronous connecting axle 209 and shrouding 210's lift, it is connected with connecting axle 209 to rotate on the connecting plate 208, the welding has shrouding 210 on the connecting axle 209, the shaping has the draft slot that supplies shrouding 210 card to go into on the cabinet body 101, shrouding 210 card can the separation air behind the draft slot of the cabinet body 101, shrouding 210 quantity is 5 at least, shrouding 210 can shelter from or open, the welding of shrouding 210 top has pivot 211, it is connected with commentaries on classics cover 212 to rotate on the pivot 211, change cover 212 and pass through screwed connection with the cabinet body.
On the basis of the above-described embodiment: fire extinguishing mechanism 3 includes controller 301, light sensor 302, smoke transducer 303, temperature and humidity sensor 304, alarm 305, and cabinet body 101 inboard top is equipped with controller 301, and controller 301 one side is equipped with light sensor 302, and controller 301 opposite side is equipped with fire extinguisher 307, and the light sensor 302 rear is equipped with smoke transducer 303, and the smoke transducer 303 rear is equipped with temperature and humidity sensor 304, and cabinet body 101 top is equipped with alarm 305, and alarm 305 one side is equipped with alarm lamp 306.
The working principle and the using process of the invention are as follows: the light sensor 302, the smoke sensor 303 and the temperature and humidity sensor 304 can detect whether arc light signals, smoke and temperature and humidity exist in the cabinet 101, and transmit the detected signals to the controller 301, the controller 301 starts the alarm 305 and the alarm lamp 306 to send out alarm signals and starts the fire extinguisher 307 to extinguish fire, when ventilation and heat dissipation are needed, the starting motor 201 drives the motor 201, the worm 202, the worm wheel 203, the rotating shaft 204 and the wire wheel 206 to rotate, and then the connecting plate 208 is lifted by the suspension wire 207, so that the connecting plate 208 drives the connecting shaft 209 and the sealing plate 210 to lift, and the sealing plate 210 rotates around the rotating shaft 211 as an axis, thereby ventilation and heat dissipation can be achieved, when air is required to be isolated, the starting motor 201 drives the worm 202 to rotate reversely, so that the connecting plate 208, the connecting shaft 209 and the sealing plate 210 rotate by taking the rotating shaft 211 as an axis after the suspension wire 207 extends, the ventilation groove can be sealed, and the use is convenient.
Example 2
Referring to fig. 6, the difference between the embodiment 2 and the embodiment 1 is that the fire extinguishing mechanism 3 includes a controller 301, an optical sensor 302, a smoke sensor 303, a temperature and humidity sensor 304, and an alarm 305, the controller 301 is disposed on the top of the inner side of the cabinet 101, the optical sensor 302 is disposed on one side of the controller 301, the fire extinguishing ball 308 is hung on the other side of the controller 301, the smoke sensor 303 is disposed behind the optical sensor 302, the temperature and humidity sensor 304 is disposed behind the smoke sensor 303, the alarm 305 is disposed on the top of the cabinet 101, the alarm lamp 306 is disposed on one side of the alarm 305, the optical sensor 302, the smoke sensor 303, and the temperature and humidity sensor 304 can detect whether arc light signals, smoke, and temperature and humidity exist in the cabinet 101, after detection, the signals are transmitted to the controller 301, the controller 301 starts the alarm 305 and the alarm lamp 306 to send out alarm signals, the fire, the starting motor 201 drives the motor 201, the worm 202, the worm wheel 203, the rotating shaft 204 and the wire wheel 206 to rotate, and then the connecting plate 208 is hoisted by the suspension wire 207, the connecting plate 208 can drive the connecting shaft 209 and the sealing plate 210 to be hoisted, so that the sealing plate 210 rotates by taking the rotating shaft 211 as an axis, ventilation and heat dissipation can be realized, when air is required to be isolated, the starting motor 201 drives the worm 202 to rotate reversely, and thus the connecting plate 208, the connecting shaft 209 and the sealing plate 210 rotate by taking the rotating shaft 211 as the axis due to the self gravity of the suspension wire 207 after the suspension wire 207 extends, and the ventilation groove.
Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for the purpose of illustration and is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (10)
1. The utility model provides a high energy-conserving electrical switchgear, includes electrical switchgear (1), electrical switchgear (1) includes the cabinet body (101), cabinet door (102), cabinet body (101) front portion is equipped with cabinet door (102), its characterized in that: the electric switch cabinet is characterized in that a ventilation mechanism (2) and a fire extinguishing mechanism (3) are arranged on the electric switch cabinet (1), the ventilation mechanism (2) comprises a motor (201), a worm (202), a worm wheel (203), a rotating shaft (204) and a rotating shaft support (205), the motor (201) is arranged on one side of the cabinet body (101), the worm (202) is arranged on an output shaft of the motor (201), the worm wheel (203) is meshed on one side of the worm (202), the rotating shaft (204) is connected onto the worm wheel (203) through a key, the rotating shaft support (205) is connected onto the rotating shaft (204) in a rotating manner, wire wheels (206) are arranged at the front end and the rear end of the rotating shaft (204), a hanging wire wheel (207) is wound on the wire wheel (206), a connecting plate (208) is arranged at one end of the hanging wire (207), a connecting shaft (209) is connected, the welding of shrouding (210) top has pivot (211), pivot (211) are gone up to rotate and are connected with commentaries on classics cover (212).
2. A high energy saving electrical switchgear as claimed in claim 1, characterized in that: fire extinguishing mechanism (3) are including controller (301), light sensor (302), smoke transducer (303), temperature and humidity sensor (304), alarm (305), the inboard top of the cabinet body (101) is equipped with controller (301), controller (301) one side is equipped with light sensor (302), controller (301) opposite side is equipped with fire extinguisher (307), light sensor (302) rear is equipped with smoke transducer (303), smoke transducer (303) rear is equipped with temperature and humidity sensor (304), the cabinet body (101) top is equipped with alarm (305), alarm (305) one side is equipped with alarm lamp (306).
3. A high energy saving electrical switchgear as claimed in claim 1, characterized in that: fire extinguishing mechanism (3) are including controller (301), light sensor (302), smoke transducer (303), temperature and humidity sensor (304), alarm (305), the inboard top of the cabinet body (101) is equipped with controller (301), controller (301) one side is equipped with light sensor (302), fire extinguishing ball (308) have been hung to controller (301) opposite side, light sensor (302) rear is equipped with smoke transducer (303), smoke transducer (303) rear is equipped with temperature and humidity sensor (304), the cabinet body (101) top is equipped with alarm (305), alarm (305) one side is equipped with alarm lamp (306).
4. A high energy saving electrical switchgear as claimed in claim 1, characterized in that: the motor (201) and the cabinet body (101) are connected through bolts and are vertically arranged.
5. A high energy saving electrical switchgear as claimed in claim 1, characterized in that: the rotating shaft support (205) is connected with the cabinet body (101) through screws.
6. A high energy saving electrical switchgear as claimed in claim 1, characterized in that: the connecting plate (208) is vertically arranged.
7. A high energy saving electrical switchgear as claimed in claim 1, characterized in that: the number of the connecting plates (208) is 2.
8. A high energy saving electrical switchgear as claimed in claim 1, characterized in that: the cabinet body (101) is formed with a ventilation groove for the closing plate (210) to be clamped in.
9. A high energy saving electrical switchgear as claimed in claim 1, characterized in that: the number of the closing plates (210) is at least 5.
10. A high energy saving electrical switchgear as claimed in claim 1, characterized in that: the rotating sleeve (212) is connected with the cabinet body (101) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010040065.4A CN111211495A (en) | 2020-01-15 | 2020-01-15 | High energy-saving electrical switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010040065.4A CN111211495A (en) | 2020-01-15 | 2020-01-15 | High energy-saving electrical switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111211495A true CN111211495A (en) | 2020-05-29 |
Family
ID=70787702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010040065.4A Pending CN111211495A (en) | 2020-01-15 | 2020-01-15 | High energy-saving electrical switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111211495A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115133411A (en) * | 2022-08-31 | 2022-09-30 | 广东中兴电器开关股份有限公司 | Alternating-current low-voltage power distribution cabinet capable of being intelligently regulated and controlled |
| CN115214974A (en) * | 2022-07-18 | 2022-10-21 | 无锡莱多鑫科技有限公司 | Intelligent-identification multi-stage speed-changing energy-saving temperature and humidity control integrated system |
| CN116417919A (en) * | 2023-03-14 | 2023-07-11 | 卡雷迪电气（常州）有限公司 | Insulating high-voltage board that contains seal structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203123393U (en) * | 2012-08-17 | 2013-08-14 | 南京拓瑞自动化设备有限公司 | Automatic fire extinguishing device of electrical switch cabinet |
| KR20170000317U (en) * | 2015-07-14 | 2017-01-24 | 엘에스산전 주식회사 | Distribution Panel |
| CN208015157U (en) * | 2018-04-16 | 2018-10-26 | 门长勇 | A kind of Multifunctional power distribution automation equipment |
| CN208753791U (en) * | 2018-10-19 | 2019-04-16 | 济源职业技术学院 | A kind of low pressure power supply and distribution transformation device |
| CN209282634U (en) * | 2019-01-03 | 2019-08-20 | 韩海鹏 | A kind of electrical cabinet effectively delaying aging of electrical element |
-
2020
- 2020-01-15 CN CN202010040065.4A patent/CN111211495A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203123393U (en) * | 2012-08-17 | 2013-08-14 | 南京拓瑞自动化设备有限公司 | Automatic fire extinguishing device of electrical switch cabinet |
| KR20170000317U (en) * | 2015-07-14 | 2017-01-24 | 엘에스산전 주식회사 | Distribution Panel |
| CN208015157U (en) * | 2018-04-16 | 2018-10-26 | 门长勇 | A kind of Multifunctional power distribution automation equipment |
| CN208753791U (en) * | 2018-10-19 | 2019-04-16 | 济源职业技术学院 | A kind of low pressure power supply and distribution transformation device |
| CN209282634U (en) * | 2019-01-03 | 2019-08-20 | 韩海鹏 | A kind of electrical cabinet effectively delaying aging of electrical element |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115214974A (en) * | 2022-07-18 | 2022-10-21 | 无锡莱多鑫科技有限公司 | Intelligent-identification multi-stage speed-changing energy-saving temperature and humidity control integrated system |
| CN115214974B (en) * | 2022-07-18 | 2023-10-27 | 无锡莱多鑫科技有限公司 | Intelligent identification multistage speed change energy-saving type temperature and humidity control integrated system |
| CN115133411A (en) * | 2022-08-31 | 2022-09-30 | 广东中兴电器开关股份有限公司 | Alternating-current low-voltage power distribution cabinet capable of being intelligently regulated and controlled |
| CN116417919A (en) * | 2023-03-14 | 2023-07-11 | 卡雷迪电气（常州）有限公司 | Insulating high-voltage board that contains seal structure |
| CN116417919B (en) * | 2023-03-14 | 2024-01-02 | 卡雷迪电气（常州）有限公司 | Insulating high-voltage board that contains seal structure |
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Application publication date: 20200529 |