CN113346392A - Wisdom city is with water proof formula switch board that has heat dissipation function - Google Patents
Wisdom city is with water proof formula switch board that has heat dissipation function Download PDFInfo
- Publication number
- CN113346392A CN113346392A CN202110756587.9A CN202110756587A CN113346392A CN 113346392 A CN113346392 A CN 113346392A CN 202110756587 A CN202110756587 A CN 202110756587A CN 113346392 A CN113346392 A CN 113346392A
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- China
- Prior art keywords
- cabinet body
- heat dissipation
- water
- side wall
- ring
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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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- 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
-
- 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
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention belongs to the field of power equipment, and particularly relates to a water-proof power distribution cabinet with a heat dissipation function for a smart city. According to the invention, the circulating pipeline is arranged, the moving rod is pushed by the connecting rod to move repeatedly in the fixed cylinder in the process that the internal thread cylinder moves back and forth on the threaded rod, the one-way valve is arranged in the circulating pipeline, the heat dissipation liquid in the circulating pipeline can flow under the suction action of the moving rod, and the heat dissipation liquid in the whole cabinet body can further play a remarkable cooling role after flowing.
Description
Technical Field
The invention belongs to the field of power equipment, and particularly relates to a water-proof power distribution cabinet with a heat dissipation function for a smart city.
Background
The smart city is a new thought for developing cities, and the government promotes the innovation of city development, life and management modes through smart city construction, solves the problems in the city development process, improves the service value of the government, creates the industrial economic value and embodies the social value of the civilian life.
Most traditional switch boards all are simple including the cabinet body and set up some racks in its inside, place at outdoor switch board to some, in the great weather of rainwater, the rainwater that the water level constantly rises enters into the inside of switch board through the bleeder vent on the switch board cabinet body easily, the inside power device such as more electric wire that generally all has held of switch board, contact the rainwater and then take place situations such as short circuit easily, thereby influence the normal operating of circuit, can lead to the emergence of incident even when serious, in addition, under the normal condition, power device in the switch board can produce more heat in service, only dispel the heat through the louvre on the cabinet side wall, the radiating efficiency is lower, power element is in life shortens easily in high temperature environment for a long time.
Therefore, a water-proof power distribution cabinet with a heat dissipation function for a smart city is provided to solve the problems.
Disclosure of Invention
The invention aims to provide a water-proof power distribution cabinet with a heat dissipation function for a smart city, which has a good heat dissipation effect and aims at solving the problem that most of traditional power distribution cabinets have limited heat dissipation effects.
In order to achieve the purpose, the invention adopts the following technical scheme: a water-proof power distribution cabinet with a heat dissipation function for a smart city comprises a cabinet body which is vertically arranged, wherein a plurality of heat dissipation holes which are uniformly distributed are formed in the side wall of the cabinet body, a plurality of placing floating plates which are uniformly and horizontally arranged are arranged in the cabinet body, each placing floating plate is fixedly connected with a limiting block which extends into the side wall of the cabinet body, a sliding groove which is matched with the limiting block is formed in the inner side wall of the cabinet body, a water-proof ring is slidably connected to the lower end of the inner part of the cabinet body, a magnetic ring is fixedly connected to the lower side wall of the water-proof ring, a storage battery is fixedly connected to the inner side wall of the water-proof ring, a magnetic floating ring is sleeved outside the cabinet body, a plurality of net frames are fixedly connected to the inner side wall of the cabinet body, a horizontally arranged threaded rod is fixedly connected between the net frames and the inner side wall of the cabinet body, an internal thread cylinder is sleeved on the threaded rod, and a plurality of blades which are uniformly distributed are fixedly connected to the side wall of the internal thread cylinder, each fan blade is internally provided with a power generation mechanism.
In foretell wisdom city with water proof formula switch board that has heat dissipation function, it is a plurality of the louvre is located the upper end and the lower extreme of cabinet side wall respectively.
In foretell wisdom city with water proof formula switch board that has heat dissipation function, magnetism floats ring and cabinet body lateral wall sliding connection and attracts mutually with the heteropolar of magnetism ring.
In foretell wisdom city with water proof formula switch board that has heat dissipation function, cabinet internal side wall fixedly connected with matches the spacing ring that sets up with water proof ring.
In foretell wisdom city with water proof formula switch board that has heat dissipation function, the cabinet body is fixed to be inlayed on the lateral wall corresponding with the net frame and is equipped with the otter board.
In foretell wisdom city with water proof formula switch board that has heat dissipation function, many elastic bellows between screw thread section of thick bamboo and the net frame including setting up of power generation mechanism, contain the evaporating liquid in the elastic bellows, elastic bellows's one end and net frame fixed connection, elastic bellows's other end fixedly connected with sliding block, set up the ring channel that matches the setting with the sliding block on the lateral wall of internal thread section of thick bamboo, the sliding block joint in the ring channel and with ring channel sliding connection.
In foretell wisdom city with water proof formula switch board that has heat dissipation function, every all fixed the conducting block who inlays in the flabellum and be equipped with and save battery coupling connection, magnetism floats the ring and is electromagnetic product, install humidity transducer and controller between save battery and the magnetism floats the ring.
In foretell wisdom city with water proof formula switch board that has heat dissipation function, cabinet side wall internal fixation inlays and is equipped with a plurality of circulating line, every all contain the radiating fluid in the circulating line, swing joint has many connecting rods between one side that elastic bellows was kept away from to the internal thread section of thick bamboo and the net frame inside wall, fixed connection has the carriage release lever that the level set up on the connecting rod, cabinet side wall internal fixation inlays and is equipped with the solid fixed cylinder, the other end of carriage release lever extend to the solid fixed cylinder in set up and with solid fixed cylinder inside wall sealing sliding connection.
In foretell wisdom city with water proof formula switch board that has heat dissipation function, every all install check valve, a plurality of in the circulating line a fixed section of thick bamboo communicates with many circulating line one-to-one.
Compared with the prior art, this wisdom city lies in with water proof formula switch board that has heat dissipation function's advantage:
1. according to the invention, the plurality of placing floating plates are arranged, the electric power elements and the electric power device in the cabinet body are placed on the placing floating plates, the placing floating plates have buoyancy and can slide in the cabinet body along the sliding grooves, when more rainwater permeates in the cabinet body, the placing floating plates can drive the electric power device on the placing floating plates to float on the water surface, and the electric power elements can be effectively prevented from being affected with damp.
2. According to the invention, the water isolating ring is arranged, the lower end of the water isolating ring is fixedly connected with the magnetic ring which is attracted with the opposite pole of the magnetic floating ring, when the water level outside the power distribution cabinet rises to drive the magnetic floating ring to float upwards continuously, the magnetic ring which moves upwards along with the magnetic floating ring under the action of attraction can drive the water isolating ring to move upwards to the plurality of heat radiating holes, the water isolating ring is tightly attached to the inner side wall of the cabinet body, the heat radiating holes can be blocked, rainwater is prevented from flowing into the cabinet body, and the internal elements of the cabinet body can be effectively prevented from being damped only by one part, so that the normal operation of a power device is ensured, and the occurrence of dangerous accidents is avoided.
3. According to the invention, the plurality of blades are arranged, when the temperature in the cabinet body is higher, the evaporation liquid in the elastic corrugated pipe can be vaporized, the expanded elastic corrugated pipe can push the internal thread cylinder to rotate on the threaded rod, so that the plurality of blades are driven to rotate, hot air in the cabinet body can be sucked to the outside of the cabinet body, a good heat dissipation effect can be achieved on electric elements in the cabinet body, and the service life of the electric elements is ensured.
4. According to the cabinet, the net frame and the net plate are arranged, so that the threaded rod can be fixed, hot air in the cabinet body can exchange heat with cold air outside, and a large amount of dust outside can be prevented from entering the cabinet body to cause pollution.
5. According to the invention, by arranging the power generation mechanism, in the process of radiating by rotating the fan blades, the conductive block in the fan blades can continuously cut the magnetic induction lines of the magnetic rings to generate induction current, the induction current can be stored in the storage battery, when the ambient humidity reaches a certain value, the humidity sensor can conduct the storage battery and the magnetic floating rings through the controller, and no additional energy is needed to be input.
6. According to the invention, the circulating pipeline is arranged, the moving rod is pushed by the connecting rod to move repeatedly in the fixed cylinder in the process that the internal thread cylinder moves back and forth on the threaded rod, the one-way valve is arranged in the circulating pipeline, the heat dissipation liquid in the circulating pipeline can flow under the suction action of the moving rod, and the heat dissipation liquid in the whole cabinet body can further play a remarkable cooling role after flowing.
Drawings
Fig. 1 is a schematic perspective view of an embodiment 1 of a water-insulated power distribution cabinet with a heat dissipation function for a smart city according to the present invention;
fig. 2 is a schematic view of an internal structure of an embodiment 1 of a water-isolated power distribution cabinet with a heat dissipation function for a smart city according to the present invention;
fig. 3 is a schematic structural view of an elastic corrugated tube in an embodiment 1 of a water-isolated power distribution cabinet with a heat dissipation function for a smart city according to the present invention;
fig. 4 is a schematic end view of an internal thread cylinder in an embodiment 1 of a water-insulated power distribution cabinet with a heat dissipation function for a smart city according to the present invention;
fig. 5 is a schematic view of an internal structure of an embodiment 2 of a water-isolated power distribution cabinet with a heat dissipation function for a smart city according to the present invention;
fig. 6 is an enlarged schematic view of a structure at a in fig. 5.
In the figure, a cabinet body 1, heat dissipation holes 2, a placing floating plate 3, a sliding groove 4, a water-isolating ring 5, a magnetic ring 6, a storage battery 7, a magnetic floating ring 8, a net frame 9, a threaded rod 10, an internal thread cylinder 11, fan blades 12, a limiting ring 13, a net plate 14, an elastic corrugated pipe 15, a sliding block 16, an annular groove 17, a circulating pipeline 18, a connecting rod 19, a moving rod 20 and a fixed cylinder 21 are arranged.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1-4, a water proof formula switch board with heat dissipation function for wisdom city, including the cabinet body 1 of vertical setting, set up a plurality of louvres 2 of evenly arranging on the lateral wall of the cabinet body 1, it should explain that a plurality of louvres 2 are located the upper end and the lower extreme of the 1 lateral wall of the cabinet body respectively, as shown in fig. 1.
The internal kickboard 3 of placing that is equipped with the equal level of polylith and sets up of cabinet 1, every place equal fixedly connected with on the 3 lateral walls of kickboard extend to the stopper in the 1 lateral walls of cabinet, the sliding tray 4 that matches the setting with the stopper is seted up to the 1 inside wall of cabinet, when the internal infiltration of cabinet has more rainwater, place kickboard 3 just can drive the power device on it and float on the surface of water, can effectively avoid electric power component to wet.
The lower extreme sliding connection of the cabinet body 1 inside has water proof ring 5, and the lower lateral wall fixedly connected with magnetism ring 6 of water proof ring 5, worth mentioning is that, the spacing ring 13 that the 1 inside wall fixedly connected with of the cabinet body matches the setting with water proof ring 5 limits the rising limit of water proof ring 5.
The inner side wall of the water isolation ring 5 is fixedly connected with a storage battery 7, the cabinet body 1 is sleeved with a magnetic floating ring 8, it is noted that the magnetic floating ring 8 is connected with the outer side wall of the cabinet body 1 in a sliding mode and is attracted with the magnetic ring 6 in a heteropolar mode, and the magnetic ring 6 and the magnetic floating ring 8 can move synchronously under the action of attraction.
The cabinet body 1 inside wall fixedly connected with a plurality of net frames 9, it is worth mentioning that the fixed otter board 14 that is equipped with that inlays on the cabinet body 1 and the corresponding lateral wall of net frame 9, fixedly connected with threaded rod 10 that the level set up between the inside wall of net frame 9 and the cabinet body 1, the cover is equipped with an internal thread section of thick bamboo 11 on the threaded rod 10, the lateral wall fixedly connected with multileaf flabellum 12 of evenly arranging around the internal thread section of thick bamboo 11.
Each fan blade 12 is internally provided with a power generation mechanism, specifically, the power generation mechanism comprises a plurality of elastic corrugated pipes 15 arranged between an internal thread cylinder 11 and a net frame 9, the elastic corrugated pipes 15 are filled with evaporation liquid, one end of each elastic corrugated pipe 15 is fixedly connected with the net frame 9, the other end of each elastic corrugated pipe 15 is fixedly connected with a sliding block 16, the side wall of the internal thread cylinder 11 is provided with an annular groove 17 matched with the sliding block 16, and the sliding block 16 is clamped in the annular groove 17 and is in sliding connection with the annular groove 17.
Every flabellum 12 is interior all fixed to be inlayed and is equipped with the conducting block of being connected with saving battery 7 coupling, and magnetism floats ring 8 and is electromagnetic iron goods, installs humidity transducer and controller between saving battery 7 and the magnetism floats ring 8, and magnetism floats ring 8 no magnetic force under the normal condition, and humidity transducer just can switch on saving battery 7 and magnetism and float ring 8 through the controller when humidity reaches certain numerical value.
When the power distribution cabinet is used, the power elements and the power device in the cabinet body 1 are placed on the placing floating plate 3, when the water level outside the power distribution cabinet rises to drive the magnetic floating ring 8 to float upwards constantly, the magnetic ring 6 moving upwards along with the magnetic floating ring 8 under the action of attraction can drive the water isolating ring 5 to move upwards to the plurality of heat radiating holes 2, the water isolating ring 5 is tightly attached to the inner side wall of the cabinet body 1, the heat radiating holes 2 can be blocked, rainwater is prevented from flowing into the cabinet body 1, the elements in the cabinet body 1 can be effectively prevented from being affected with damp by one part, the normal operation of the power device is ensured, and the occurrence of dangerous accidents is also avoided.
When more rainwater permeates into the cabinet body 1, the floating plate 3 is placed to have buoyancy and can slide in the cabinet body 1 along the sliding groove 4, so that the power device on the floating plate 3 can be driven to float on the water surface by the floating plate, and the power element can be further effectively prevented from being affected with damp.
When the temperature in the cabinet body 1 is high, the evaporation liquid in the elastic corrugated pipe 15 is vaporized, and the expanded elastic corrugated pipe 15 can push the internal thread cylinder 11 to rotate on the threaded rod 10, so that the plurality of fan blades 12 are driven to rotate, hot air in the cabinet body 1 can be sucked to the outside of the cabinet body 1, a good heat dissipation effect can be achieved on electric elements in the cabinet body 1, and the service life of the electric elements is ensured.
Rotate at flabellum 12 and carry out radiating in-process, the inside conducting block of flabellum 12 can constantly cut the magnetic induction line of magnetic ring 6 and produce induced-current, and induced-current can be saved in saving battery 7, and humidity transducer just can switch on saving battery 7 and magnetic floating ring 8 through the controller when ambient humidity reaches certain numerical value, need not the input of the extra energy to realize the heat dissipation process energy storage, the more function that makes the ability of releasing of rainwater.
Example 2
As shown in fig. 5 to 6, the present embodiment is different from embodiment 1 in that: the internal fixation of cabinet 1 lateral wall inlays and is equipped with a plurality of circulating line 18, all contain the radiating liquid in every circulating line 18, swing joint has many connecting rods 19 between one side that elastic bellows 15 was kept away from to an internal thread section of thick bamboo 11 and the net frame 9 inside wall, fixed connection has the carriage release lever 20 that the level set up on the connecting rod 19, the internal fixation of cabinet 1 lateral wall inlays and is equipped with solid fixed cylinder 21, carriage release lever 20's the other end extend to solid fixed cylinder 21 in set up and with the sealed sliding connection of solid fixed cylinder 21 inside wall, it is required to explain, all install the check valve in every circulating line 18, a plurality of solid fixed cylinders 21 and many circulating line 18 one-to-one.
In this embodiment, an internal thread section of thick bamboo round trip movement's on the threaded rod in-process can promote the carriage release lever through the connecting rod and remove in a fixed section of thick bamboo repeatedly, because install the check valve in the circulating line, the suction effect of carriage release lever enables the radiating fluid in the circulating line and takes place to flow, and the radiating fluid in the whole cabinet body flows and can further play obvious cooling effect.
In the present invention, unless otherwise specifically stated or limited, the terms "sliding", "rotating", "fixed", "provided", and the like are to be understood broadly, and may be, for example, welded, bolted, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A water-proof power distribution cabinet with a heat dissipation function for a smart city comprises a vertically arranged cabinet body (1) and is characterized in that a plurality of heat dissipation holes (2) which are uniformly distributed are formed in the side wall of the cabinet body (1), a plurality of placing floating plates (3) which are uniformly arranged are arranged in the cabinet body (1), each of the placing floating plates (3) is fixedly connected with a limiting block which extends into the side wall of the cabinet body (1), a sliding groove (4) which is matched with the limiting block is formed in the inner side wall of the cabinet body (1), a water-proof ring (5) is slidably connected at the lower end of the inner part of the cabinet body (1), a magnetic ring (6) is fixedly connected on the lower side wall of the water-proof ring (5), a storage battery (7) is fixedly connected on the inner side wall of the water-proof ring (5), a magnetic floating ring (8) is sleeved outside the cabinet body (1), and a plurality of net frames (9) are fixedly connected on the inner side wall of the cabinet body (1), fixed connection has threaded rod (10) that the level set up between screen frame (9) and the cabinet body (1) inside wall, the cover is equipped with an internal thread section of thick bamboo (11) on threaded rod (10), flabellum (12) that the side wall fixedly connected with multi-disc was evenly arranged around an internal thread section of thick bamboo (11), every all be equipped with power generation mechanism in flabellum (12).
2. The water-proof power distribution cabinet with heat dissipation function for smart cities as claimed in claim 1, wherein the heat dissipation holes (2) are respectively located at the upper end and the lower end of the side wall of the cabinet body (1).
3. The smart city water-proof power distribution cabinet with heat dissipation function as claimed in claim 1, wherein the magnetic floating ring (8) is connected with the outer side wall of the cabinet body (1) in a sliding manner and attracted with the opposite pole of the magnetic ring (6).
4. The smart city water-proof power distribution cabinet with the heat dissipation function as claimed in claim 1, wherein a limiting ring (13) matched with the water-proof ring (5) is fixedly connected to the inner side wall of the cabinet body (1).
5. The water-isolated power distribution cabinet with heat dissipation function for smart city as claimed in claim 1, wherein a screen (14) is fixedly embedded on the side wall of the cabinet body (1) corresponding to the screen frame (9).
6. The water-proof power distribution cabinet with the heat dissipation function for the smart city according to claim 1, wherein the power generation mechanism comprises a plurality of elastic corrugated pipes (15) arranged between an internal thread cylinder (11) and a net frame (9), the elastic corrugated pipes (15) are filled with evaporation liquid, one end of each elastic corrugated pipe (15) is fixedly connected with the net frame (9), the other end of each elastic corrugated pipe (15) is fixedly connected with a sliding block (16), an annular groove (17) matched with the sliding block (16) is formed in a side wall of the internal thread cylinder (11), and the sliding block (16) is clamped in the annular groove (17) and is in sliding connection with the annular groove (17).
7. The smart city water-proof power distribution cabinet with the heat dissipation function as claimed in claim 6, wherein each of the fan blades (12) is embedded with a conductive block coupled with the storage battery (7), the magnetic floating ring (8) is an electromagnet product, and a humidity sensor and a controller are installed between the storage battery (7) and the magnetic floating ring (8).
8. The smart city is with water-proof switch board that has heat dissipation function according to claim 7, characterized in that, a plurality of circulating pipes (18) are fixedly embedded in the side wall of the cabinet body (1), each circulating pipe (18) contains the coolant, a plurality of connecting rods (19) are movably connected between one side of the internal thread section of thick bamboo (11) far away from the elastic corrugated pipe (15) and the inside wall of the net frame (9), a horizontally arranged moving rod (20) is fixedly connected to the connecting rods (19), a fixed cylinder (21) is fixedly embedded in the side wall of the cabinet body (1), and the other end of the moving rod (20) extends to the inside of the fixed cylinder (21) and is connected with the inside wall of the fixed cylinder (21) in a sealing and sliding manner.
9. The water-isolated power distribution cabinet with heat dissipation function for smart cities as claimed in claim 8, wherein each circulation pipeline (18) is installed with a one-way valve therein, and the plurality of fixed cylinders (21) are fixedly communicated with the plurality of circulation pipelines (18) one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110756587.9A CN113346392B (en) | 2021-07-05 | 2021-07-05 | Wisdom city is with water proof formula switch board that has heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110756587.9A CN113346392B (en) | 2021-07-05 | 2021-07-05 | Wisdom city is with water proof formula switch board that has heat dissipation function |
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| Publication Number | Publication Date |
|---|---|
| CN113346392A true CN113346392A (en) | 2021-09-03 |
| CN113346392B CN113346392B (en) | 2022-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110756587.9A Active CN113346392B (en) | 2021-07-05 | 2021-07-05 | Wisdom city is with water proof formula switch board that has heat dissipation function |
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| Country | Link |
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| CN (1) | CN113346392B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113690778A (en) * | 2021-10-27 | 2021-11-23 | 南通市科脉电子科技有限公司 | From waterproof switch board is used in heat dissipation formula city |
| CN114673650A (en) * | 2022-03-31 | 2022-06-28 | 江苏氢枫能源装备有限公司 | Hydrogen compressor cooling device for hydrogenation station |
| CN115954789A (en) * | 2023-03-10 | 2023-04-11 | 山东上九电气科技有限公司 | Inflating cabinet |
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| CN211295735U (en) * | 2019-08-23 | 2020-08-18 | 南安松茂贸易有限公司 | Mining low-voltage switchgear |
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| CN105186326A (en) * | 2015-09-24 | 2015-12-23 | 李聪 | Counter flow type heat radiation electric power cabinet |
| CN207165974U (en) * | 2017-03-17 | 2018-03-30 | 重庆汉嘉电气股份有限公司 | Power distribution cabinet and distribution system |
| CN211295735U (en) * | 2019-08-23 | 2020-08-18 | 南安松茂贸易有限公司 | Mining low-voltage switchgear |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113690778A (en) * | 2021-10-27 | 2021-11-23 | 南通市科脉电子科技有限公司 | From waterproof switch board is used in heat dissipation formula city |
| CN114673650A (en) * | 2022-03-31 | 2022-06-28 | 江苏氢枫能源装备有限公司 | Hydrogen compressor cooling device for hydrogenation station |
| CN115954789A (en) * | 2023-03-10 | 2023-04-11 | 山东上九电气科技有限公司 | Inflating cabinet |
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| Publication number | Publication date |
|---|---|
| CN113346392B (en) | 2022-06-17 |
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