CN211182885U - Over-and-under type switch board - Google Patents
Over-and-under type switch board Download PDFInfo
- Publication number
- CN211182885U CN211182885U CN201922403476.0U CN201922403476U CN211182885U CN 211182885 U CN211182885 U CN 211182885U CN 201922403476 U CN201922403476 U CN 201922403476U CN 211182885 U CN211182885 U CN 211182885U
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- China
- Prior art keywords
- heat dissipation
- cabinet
- lightning protection
- cabinet body
- fixedly connected
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- Expired - Fee Related
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 51
- 239000007788 liquid Substances 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims 7
- 230000008878 coupling Effects 0.000 abstract description 20
- 238000010168 coupling process Methods 0.000 abstract description 20
- 238000005859 coupling reaction Methods 0.000 abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Patch Boards (AREA)
Abstract
The utility model discloses an over-and-under type switch board, the base is the rectangle setting, the cabinet body is the rectangle setting, the vertical setting of hydraulic support frame, the base upper wall is located to hydraulic support frame one end rigid coupling and another section rigid coupling locates cabinet body lower wall, the lightning protection rain ceiling is the triangular prism setting, cabinet body roof is located to the inclined plane rigid coupling placed in the middle down of lightning protection rain ceiling, the length of lightning protection rain ceiling is greater than the length of the cabinet body, the solar cell panel rigid coupling is located on the lightning protection rain ceiling lateral wall, heat dissipation heat sink rigid coupling is located on cabinet body lateral wall and lightning protection and ceiling lower wall. The utility model belongs to the technical field of the switch board, specifically provide a solar charging, energy-concerving and environment-protective, self-induction lift flood control, self-induction is dampproofing, self-induction is aired exhaust heat dissipation, novel structure, easily realize, long service life, over-and-under type switch board that the rate of utilization is high.
Description
Technical Field
The utility model belongs to the technical field of the switch board, specifically indicate an over-and-under type switch board.
Background
The power distribution cabinet is an electrical device, is used for reasonably distributing electric energy and is convenient for opening and closing a circuit, and in some low-lying areas, flood and ground water accumulation often occur, and the flood submerges and soaks some power distribution cabinets arranged on the ground, so that electric parts are damaged; in hot weather in summer, the power distribution cabinet in the prior art has poor heat dissipation performance, and the temperature in the power distribution cabinet is too high, so that the electric components are easy to be heated and work unstably, and even have the risk of causing short circuit; and some good heat dissipation's switch board meets overcast and rainy electricity, very easily wets, and it is impaired to cause circuit short circuit and electrical components in the switch board extremely, increases cost of maintenance.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned current difficult problem, the utility model provides a solar charging, energy-concerving and environment-protective, self-induction lift flood control, self-induction are dampproofing, self-induction is aired exhaust heat dissipation, novel structure, easily realization, long service life, over-and-under type switch board that the rate of utilization is high.
The utility model adopts the technical scheme as follows: the utility model relates to an over-and-under type switch board, including base, the cabinet body, lightning protection rain ceiling, solar cell panel, hydraulic support frame and heat dissipation heat sink, the base is the rectangle setting, the cabinet body is the rectangle setting, the vertical setting of hydraulic support frame, the base upper wall is located to hydraulic support frame rigid coupling, the hydraulic support frame upper end is located to the cabinet body, the lightning protection rain ceiling is the triangular prism setting, the cabinet body roof is located to lightning protection rain ceiling rigid coupling placed in the middle, the length of lightning protection rain ceiling is greater than the length of the cabinet body, solar cell panel rigid coupling is located on the lightning protection rain ceiling lateral wall, heat dissipation heat sink rigid coupling is located on cabinet body lateral wall and lightning protection rain ceiling lower wall, the cabinet body includes cabinet case, cabinet door, workspace, battery, control treater, temperature sensor, current sensor, humidity transducer, small-size radar level, The cabinet is a rectangular hollow cavity, the cabinet door is hinged to one side of the cabinet, the working area, the storage battery, the control processor, the temperature sensor, the current sensor and the humidity sensor are fixedly connected and arranged in the cabinet, the current sensor can monitor current information, and when a circuit is overloaded, the warning lamp gives an alarm to automatically cut off part of the circuit; the temperature sensor collects the temperature of the working environment in real time, the humidity sensor collects the humidity of the working environment in real time, various components required by working are carried in a working area, the small radar liquid level meter penetrates through the lower wall of the cabinet and is arranged on the lower wall of the cabinet, when the bottom is flooded, the control processor controls the hydraulic support frame to extend, the cabinet body is automatically lifted, short circuit or damage of internal circuit components is prevented, the warning lamp is fixedly connected to the upper wall of the cabinet in the middle, the touch display screen is fixedly connected to the inner wall of the cabinet door, the touch display screen can display the working state of the touch display screen and the circuit connection state in cooperation with the control processor, and has the functions of memorizing fault record, maintaining data, periodic self-inspection and the like, the lightning rod is arranged on the lightning protection roof and is in a long strip shape and is vertically fixedly connected to one corner of the top of the lightning protection roof, the heat dissipation and cooling device comprises a hydraulic rod, a heat dissipation door, a heat dissipation window, a safe ventilation net and a heat dissipation fan, wherein the heat dissipation window is arranged in a rectangular mode and symmetrically penetrates through the side wall of the cabinet box, the safe ventilation net is arranged in a rectangular mode and fixedly connected to the heat dissipation window, the heat dissipation fan is fixedly connected to the inner side wall of the cabinet box and clamped in the heat dissipation window, the heat dissipation door is arranged in a rectangular mode, the top end of the heat dissipation door is hinged to the top end of the heat dissipation window, one end of the hydraulic rod is fixedly connected to the lower wall of the lightning protection rain ceiling, and the other end of the hydraulic rod is hinged to.
Furthermore, the output end of the solar cell panel is electrically connected with the input end of the storage battery, and the solar cell panel converts light energy into electric energy to supply power to the storage battery, so that the solar cell panel is energy-saving and environment-friendly.
Furthermore, the storage battery is electrically connected with the control processor, the hydraulic support frame, the hydraulic rod, the warning lamp, the temperature sensor, the current sensor, the humidity sensor, the small radar liquid level meter, the warning lamp, the touch display screen and the cooling fan.
Further, control treater and hydraulic support frame, the hydraulic stem, the warning light, temperature sensor, current sensor, humidity transducer, small-size radar level gauge, the warning light, the touch-control display screen, radiator fan electrical property links to each other, current information can be monitored to current sensor, when the circuit transships, the warning light can send the police dispatch newspaper, automatic cutout part circuit, temperature sensor detects the internal temperature of cabinet and sends the signal to control treater when too high, control treater control radiator fan begins work, cabinet body bottom is equipped with spherical small-size radar level gauge, small-size radar level gauge detectable cabinet body bottom water level, send the signal to control treater when small-size radar level gauge detects the water level and is higher than the normal value, control treater control hydraulic stem extension automatic cabinet body that rises, prevent the internal portion of cabinet into water circuit component short circuit or damage.
Further, the model of the small radar liquid level gauge is VIVO 2041G.
Furthermore, four groups of hydraulic support frames are arranged, the four groups of hydraulic support frames are fixedly connected with four corners of the lower wall of the cabinet box respectively, and the four groups of hydraulic support frames are fixedly connected with four corners of the upper wall of the base respectively.
Furthermore, the lightning rod is connected with the ground through conductive metal, so that the safety of the cabinet body in the thunderstorm weather environment is guaranteed.
Furthermore, the cabinet box and the cabinet door are made of aluminized zinc plates, and are insulating, firm and durable.
After the structure is adopted, the utility model discloses beneficial effect as follows: the utility model relates to a lifting power distribution cabinet, which is designed with a solar cell panel, the solar cell panel can convert solar energy into electric energy to be stored in a storage battery, thereby saving energy and protecting environment; the touch display screen can display the working state and the circuit connection state of the touch display screen by matching with the control processor, and memorizes fault records, maintenance data and periodic self-checking information; the device is provided with a current sensor and a warning lamp, and can give out an alarm and automatically cut off part of circuits when a circuit is overloaded; the design of the temperature sensor enables the equipment to collect the temperature of a working environment in real time, and when the temperature is too high, the control processor controls the hydraulic rod to open the heat dissipation door and the heat dissipation fan to perform heat dissipation work; the humidity sensor collects the humidity of the working environment in real time, and if the humidity is in rainy days, the control processor controls the hydraulic rod to close the heat dissipation door so as to prevent the interior of the cabinet from being affected with damp and prolong the service life of the equipment; the equipment is provided with a small radar liquid level meter, when the bottom of the equipment is flooded, a control processor controls a hydraulic support frame to extend, and a cabinet body is automatically lifted, so that internal circuit elements are prevented from being short-circuited or damaged; the design of lightning rod can effectively prevent the harm of thunder and lightning to the device in thunder and lightning weather.
Drawings
Fig. 1 is a schematic view of the overall structure of a lifting power distribution cabinet of the present invention;
Fig. 2 is a schematic view of an embodiment of a lifting type power distribution cabinet of the present invention;
Fig. 3 is the utility model relates to a structural schematic diagram of the over-and-under type switch board cabinet body.
The accompanying drawings 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 invention and not to limit the invention. In the drawings: the solar energy heat dissipation device comprises a base, a cabinet body, a 3, a lightning protection roof, a 4, a solar cell panel, a 5, a hydraulic support frame, a 6, a heat dissipation and cooling device, a 7, a cabinet box, a 8, a cabinet door, a 9, a working area, a 10, a storage battery, a 11, a control processor, a 12, a temperature sensor, a 13, a current sensor, a 14, a humidity sensor, a 15, a small radar liquid level meter, a 16, a warning lamp, a 17, a touch display screen, a 18, a lightning rod, a 19, a hydraulic rod, a 20, a heat dissipation door, a 21, a heat dissipation window, a 22, a safe ventilation net, a 23 and.
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 some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in FIGS. 1-3, the utility model relates to an over-and-under type switch board, including base 1, the cabinet body 2, lightning protection rain ceiling 3, solar cell panel 4, hydraulic support frame 5 and heat dissipation heat sink 6, base 1 is the rectangle setting, the cabinet body 2 is the rectangle setting, the vertical setting of hydraulic support frame 5, the upper wall of base 1 is located to hydraulic support frame 5 rigid coupling, hydraulic support frame 5 upper end is located to the cabinet body 2, lightning protection rain ceiling 3 is the triangular prism setting, lightning protection rain ceiling 3 rigid coupling placed in the middle is located cabinet body 2 roof, the length of lightning protection rain ceiling 3 is greater than the length of the cabinet body 2, on lightning protection rain ceiling 3 lateral wall is located to solar cell panel 4 rigid coupling, heat dissipation heat sink 6 rigid coupling is located on cabinet body 2 lateral wall and lightning protection rain ceiling 3 lower wall, the cabinet body 2 includes cabinet case 7, cabinet door 8, workspace 9, the cabinet body, Battery 10, control processor 11, temperature sensor 12, current sensor 13, humidity transducer 14, small-size radar level gauge 15, warning light 16 and touch-control display screen 17, cabinet 7 is the setting of rectangle cavity, cabinet 7 one side is located in cabinet 8 is articulated, workspace 9, battery 10, control processor 11, temperature sensor 12, current sensor 13 and humidity transducer 14 rigid coupling are located in cabinet 7, small-size radar level gauge 15 runs through cabinet 7 lower wall and locates cabinet 7 lower wall, warning light 16 rigid coupling is located upper wall in cabinet 7 between two parties, touch-control display screen 17 rigid coupling is located on cabinet 8 inner wall, be equipped with lightning rod 18 on the thunderstorm prevention ceiling 3, lightning rod 18 is rectangular form setting and vertical rigid coupling locates the top one corner of thunderstorm prevention ceiling 3, heat dissipation heat sink 6 includes hydraulic stem 19, alarm lamp 6, and temperature sensor, Heat dissipation door 20, heat dissipation window 21, safe ventilative net 22 and radiator fan 23, the heat dissipation window 21 is the rectangle setting and the symmetry runs through and locates on 7 lateral walls of cabinet case, safe ventilative net 22 is the rectangle setting and the rigid coupling is located on heat dissipation window 21, radiator fan 23 rigid coupling is located on 7 inside walls of cabinet case and the joint is located in heat dissipation window 21, heat dissipation door 20 is the rectangle setting, the top of heat dissipation door 20 is articulated with the top of heat dissipation window 21, 3 lower wall one end of thunderstorm ceiling are located to 19 one end rigid couplings of hydraulic stem, 19 other ends of hydraulic stem are articulated and are located 20 outer walls of heat dissipation door.
The output end of the solar cell panel 4 is electrically connected with the input end of the storage battery 10; the storage battery 10 is electrically connected with the control processor 11, the hydraulic support frame 5, the hydraulic rod 19, the warning lamp 16, the temperature sensor 12, the current sensor 13, the humidity sensor 14, the small radar liquid level meter 15, the warning lamp 16, the touch display screen 17 and the cooling fan 23; the control processor 11 is electrically connected with the hydraulic support frame 5, the hydraulic rod 19, the warning lamp 16, the temperature sensor 12, the current sensor 13, the humidity sensor 14, the small radar liquid level meter 15, the warning lamp 16, the touch display screen 17 and the cooling fan 23; the small radar liquid level meter 15 is VIVO 2041G; four groups of hydraulic support frames 5 are arranged, the four groups of hydraulic support frames 5 are fixedly connected to four corners of the lower wall of the cabinet box 7 respectively, and the four groups of hydraulic support frames 5 are fixedly connected to four corners of the upper wall of the base 1 respectively; the lightning rod 18 is connected with the ground through conductive metal; the cabinet box 7 and the cabinet door 8 are made of aluminized zinc plates.
When the lifting power distribution cabinet is used specifically, the lifting power distribution cabinet is placed at a position required by work and is in a working state, when the temperature sensor 12 collects the temperature of a working environment, and when the temperature collected by the temperature sensor 12 is greater than a preset temperature early warning value, the temperature sensor 12 sends an electric signal to the control processor 11, the control processor 11 controls the warning lamp 16 to flicker, the control processor 11 controls the hydraulic rod 19 to contract to drive the heat dissipation door 20 to ascend and open, and meanwhile, the control processor 11 controls the heat dissipation fan 23 to work in an electrified mode to exhaust air and dissipate heat; the humidity sensor 14 acquires the humidity of the environment of the cabinet body 2, when the environment is rainy and humid, and the humidity acquired by the humidity sensor 14 is greater than a preset humidity early warning value, the humidity sensor 14 sends an electric signal to the control processor 11, the control processor 11 controls the warning lamp 16 to flicker, the control processor 11 controls the hydraulic rod 19 to extend to drive the heat dissipation door 20 to descend and close, and meanwhile, the control processor 11 controls the heat dissipation fan 23 to be powered off and stop working; the small radar liquid level meter 15 detects the water level at the lower end of the cabinet body 2, when the water level rises to the lower wall of the cabinet body 2 in flood or heavy rain, the water level detected by the small radar liquid level meter 15 exceeds a normal value, the small radar liquid level meter 15 sends an electric signal to the control processor 11, the control processor 11 controls the warning lamp 16 to flicker, and the control processor 11 controls the hydraulic support frame 5 to extend to drive the cabinet body 2 to rise so that the cabinet body 2 is far away from the water level; the staff can regularly look over equipment self operating condition and circuit connection state through touch-control display screen 17, makes this equipment regular self-checking and maintenance through setting up touch-control display screen 17.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a over-and-under type switch board which characterized in that: the solar energy rain protection and temperature reduction device is fixedly arranged on the side wall of the lightning protection rain ceiling, the heat dissipation and temperature reduction device is fixedly arranged on the side wall of the cabinet body and the lower wall of the lightning protection rain ceiling, the cabinet body comprises a cabinet box, a cabinet door, a working area, a storage battery, a control processor, a temperature sensor, a current sensor, a humidity sensor, a small radar liquid level meter, a warning lamp and a touch display screen, the cabinet box is arranged in a rectangular hollow cavity, the cabinet door is hinged to one side of the cabinet box, the working area, the storage battery, the control processor, the temperature sensor, the current sensor and the humidity sensor are fixedly connected and arranged in the cabinet box, the small radar liquid level meter penetrates through the lower wall of the cabinet box and is arranged on the lower wall of the cabinet box, the warning lamp is fixedly connected to the upper wall of the cabinet box in the middle, the touch display screen is fixedly connected and arranged on the inner wall of the cabinet door, the lightning rod is arranged on the lightning protection rain ceiling in a long strip shape and is vertically and fixedly connected and arranged at one corner of the top of the lightning protection rain ceiling, the heat dissipation and cooling device comprises a hydraulic rod, a heat dissipation door, a heat dissipation window, a safe ventilation net and a heat dissipation fan, the heat dissipation window is arranged in a rectangular shape and symmetrically penetrates and is arranged on the side wall of the cabinet box, the safe ventilation net is arranged in a rectangular shape and is fixedly connected and arranged on, the top end of the heat dissipation door is hinged to the top end of the heat dissipation window, one end of the hydraulic rod is fixedly connected to one end of the lower wall of the lightning protection rain ceiling, and the other end of the hydraulic rod is hinged to the outer wall of the heat dissipation door.
2. The elevating power distribution cabinet according to claim 1, characterized in that: the output end of the solar cell panel is electrically connected with the input end of the storage battery.
3. The elevating power distribution cabinet according to claim 1, characterized in that: the battery links to each other with control processor, hydraulic support frame, hydraulic stem, warning light, temperature sensor, current sensor, humidity transducer, small-size radar level gauge, warning light, touch-control display screen, radiator fan electrical property.
4. The elevating power distribution cabinet according to claim 1, characterized in that: the control processor is electrically connected with the hydraulic support frame, the hydraulic rod, the warning lamp, the temperature sensor, the current sensor, the humidity sensor, the small radar liquid level meter, the warning lamp, the touch display screen and the cooling fan.
5. The elevating power distribution cabinet according to claim 1, characterized in that: the model of the small radar liquid level meter is VIVO 2041G.
6. The elevating power distribution cabinet according to claim 1, characterized in that: the hydraulic support frames are provided with four groups, the four groups of hydraulic support frames are fixedly connected with four corners of the lower wall of the cabinet box respectively, and the four groups of hydraulic support frames are fixedly connected with four corners of the upper wall of the base respectively.
7. The elevating power distribution cabinet according to claim 1, characterized in that: the lightning rod is connected with the ground through conductive metal.
8. The elevating power distribution cabinet according to claim 1, characterized in that: the cabinet box and the cabinet door are made of aluminized zinc plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922403476.0U CN211182885U (en) | 2019-12-27 | 2019-12-27 | Over-and-under type switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922403476.0U CN211182885U (en) | 2019-12-27 | 2019-12-27 | Over-and-under type switch board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211182885U true CN211182885U (en) | 2020-08-04 |
Family
ID=71810328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922403476.0U Expired - Fee Related CN211182885U (en) | 2019-12-27 | 2019-12-27 | Over-and-under type switch board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211182885U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895956A (en) * | 2021-04-01 | 2021-06-04 | 广东云蜘蛛科技股份有限公司 | Multifunctional charging pile and use method thereof |
| CN113097905A (en) * | 2021-04-30 | 2021-07-09 | 吴清玉 | Dampproofing protection against insects switch board convenient to heat dissipation |
| CN113300265A (en) * | 2021-04-27 | 2021-08-24 | 湖北省电力装备有限公司 | SF6 anti-flaming arc looped network cabinet |
-
2019
- 2019-12-27 CN CN201922403476.0U patent/CN211182885U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895956A (en) * | 2021-04-01 | 2021-06-04 | 广东云蜘蛛科技股份有限公司 | Multifunctional charging pile and use method thereof |
| CN113300265A (en) * | 2021-04-27 | 2021-08-24 | 湖北省电力装备有限公司 | SF6 anti-flaming arc looped network cabinet |
| CN113097905A (en) * | 2021-04-30 | 2021-07-09 | 吴清玉 | Dampproofing protection against insects switch board convenient to heat dissipation |
| CN113097905B (en) * | 2021-04-30 | 2022-11-18 | 江西众翼电气科技有限公司 | Dampproofing protection against insects switch board convenient to heat dissipation |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 |
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| CF01 | Termination of patent right due to non-payment of annual fee |