CN112164997B - Outdoor explosion-proof vertical electrical control cabinet with built-in heat dissipation protection structure - Google Patents
Outdoor explosion-proof vertical electrical control cabinet with built-in heat dissipation protection structure Download PDFInfo
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- CN112164997B CN112164997B CN202011114892.XA CN202011114892A CN112164997B CN 112164997 B CN112164997 B CN 112164997B CN 202011114892 A CN202011114892 A CN 202011114892A CN 112164997 B CN112164997 B CN 112164997B
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- shell
- heat dissipation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an outdoor explosion-proof vertical electrical control cabinet with a built-in heat dissipation protection structure, which comprises a shell, a mounting plate, a dustproof cover, a heat dissipation tube and a fan, wherein the left side of the shell is connected with a cabinet door through a hinge, the top of the shell is provided with a cold bar, a cable arrangement box is arranged below the inner side of the shell, the back of the shell is provided with a heat dissipation hole, a back plate is arranged behind the shell, a heat conduction tube is arranged around the mounting plate through an annular buckle, the tail end of the heat conduction tube is provided with a one-way valve, the mounting plate is provided with a mounting hole groove, and the heat conduction tube is connected to a liquid inlet and a liquid outlet. This vertical electrical control cabinet of explosion-proof type is used to open air of built-in heat dissipation protective structure sets up the mounting hole groove on being provided with the mounting panel for all kinds of electrical components of installation fixed and walk the line, laminating round copper heat pipe around the mounting panel, be full of the coolant liquid that flows in the heat pipe, take out the heat in mounting panel and the inside air of switch board, reduce the inside temperature of switch board.
Description
Technical Field
The invention relates to the technical field of electric power, in particular to an outdoor explosion-proof vertical electrical control cabinet with a built-in heat dissipation protection structure.
Background
The electrical control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirements, and the arrangement of the electrical control cabinet meets the requirement of normal operation of an electric power system, is convenient to overhaul and does not endanger the safety of people and surrounding equipment. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send out signals for deviation from normal working state. The explosion-proof agent is commonly used in various distribution, distribution and transformation substations, and has three requirements for preventing explosion: ignition point; combustion supporting gas (special substances can be combusted and exploded under non-O condition, for example, Mg can be violently combusted in carbon dioxide); combustibles are considered, one of the requirements is limited, and the generation of explosion is limited. Selecting corresponding explosion-proof instrument and explosion-proof electrical equipment, wherein the standard structure comprises: explosion-proof type, increase ampere type, positive pressure type, fill husky type, intrinsically safe type and oil charge type, corresponding explosion-proof instrument and explosion-proof electrical equipment are generally selected to the blast-proof measure, and the standard structure has: the explosion-proof type, safety-increasing type, positive pressure type, sand-filled type, intrinsic safety type, oil-filled type and the like, select an adaptive ventilation method, prevent or reduce the possibility of combustible substance leakage to the maximum extent, do not use or use as little as possible electric elements which are easy to generate electric sparks, and adopt a nitrogen-filled method and the like to maintain an inert state. Some electrical control cabinets can install the open air at present, and the open air environment is more abominable for electrical control cabinet's heat dispersion is relatively poor, often can receive debris impact moreover, and dust and stone etc. cause the influence to the switch board, and electrical components itself has certain danger in the use, can produce the spark because of various reasons and explode even, cause serious harm.
Therefore, we propose an outdoor explosion-proof vertical electrical control cabinet with a built-in heat dissipation protection structure, so as to solve the problems mentioned above.
Disclosure of Invention
The invention aims to provide an outdoor explosion-proof vertical electrical control cabinet with a built-in heat dissipation protection structure, so as to solve the problem of poor heat dissipation performance in the current market, which is provided by the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an outdoor explosion-proof vertical electrical control cabinet with a built-in heat dissipation protection structure comprises a shell, a mounting plate, a dustproof cover, a heat dissipation tube and a fan, wherein the left side of the shell is connected with a cabinet door through a hinge, the top of the shell is provided with a cold bar, a cable arranging box is arranged below the inner side of the shell, the back surface of the shell is provided with the heat dissipation hole, the back surface of the shell is provided with a back plate, the front inside of the shell is provided with a limiting hole, an explosion-proof glass plate is arranged in the limiting hole, a heat conduction tube is arranged around the mounting plate through an annular buckle and is attached to the outer edge of the mounting plate, the tail end of the heat conduction tube is provided with a one-way valve, the one-way valve is connected to the cold bar through a guide tube, the heat dissipation box is arranged on the inner side of the cold bar, the mounting plate is provided with a mounting hole groove, a positioning frame is arranged above the mounting hole groove, and the dustproof cover is arranged on the positioning frame, and shield and locating rack junction install fixed gear and location card, and the trip is installed to the below of shield simultaneously, the wire binding ring is installed to the inboard of reason line box, and the rear of reason line box has seted up the wiring mouth, the heat dissipation case has the cooling tube, and the cooling tube has inlet and liquid outlet, and the check valve is connected to inlet and liquid outlet respectively through the pipe, and is connected between inlet and the liquid outlet and install the cooling tube to the top of cooling tube is connected and is installed the fin, and the fan is installed to the top of fin moreover.
Preferably, the shell and the cabinet door are metal plate welding forming parts to cover the anticorrosive coating, and the shell and the cabinet door constitute the flip structure through the hinge, and the shell and the edge of the cabinet door are provided with the lock catch to constitute the fixed structure.
Preferably, the mounting plate is a stainless steel plate, the mounting hole grooves formed in the mounting plate and the electrical components form a positioning structure, the heat conduction pipes are copper pipes, and the heat conduction pipes are attached to the outer edges of the mounting plate.
Preferably, the conduit is an anti-corrosion rubber hose, the annular buckle and the wire binding ring are both of elastic plastic annular structures, and the annular buckle and the wire binding ring are both fixedly mounted through screws.
Preferably, the metal frame covering edge is arranged on the outer side of the explosion-proof glass plate, the explosion-proof glass plate is arranged in the limiting hole through a rotating shaft, and the explosion-proof glass plate and the shell form a rotating structure.
Preferably, the backplate is protruding stereoplasm metal sheet, and backplate and shell be the screw connection structure, the louvre is evenly seted up in the backplate region, the mounting panel rear is left the space and is managed the line box intercommunication.
Preferably, the dustproof cover is made of transparent hard plastic, the dustproof cover and the positioning frame are connected through a cylindrical pin to form a rotating structure, the fixed gear is fixed on the dustproof cover, the positioning clamping piece is installed on the positioning frame through a light spring sleeved on the cylindrical pin, and the positioning clamping piece and the fixed gear form a fixing structure.
Preferably, the radiating pipe is a thin-wall copper pipe and is of a continuous S-shaped structure, the radiating pipe is in welded connection with the radiating fins, and the radiating fins are aluminum alloy sheets.
Preferably, a small-sized liquid pump is arranged in the liquid inlet, the heat conduction pipe, the guide pipe and the heat dissipation pipe are filled with cooling liquid, 2 fans are symmetrically arranged at the top of the cold row, and the wind directions of the fans are opposite to each other.
Compared with the prior art, the invention has the beneficial effects that: the outdoor explosion-proof vertical electrical control cabinet with the built-in heat dissipation protection structure is arranged;
1. the mounting plate is provided with a mounting hole groove for mounting and fixing various electrical components and wiring, a circle of copper heat conduction pipe is attached to the periphery of the mounting plate, flowing cooling liquid is filled in the heat conduction pipe, heat in the mounting plate and air in the control cabinet is taken out, and the internal temperature of the control cabinet is reduced;
2. the cabinet door is provided with the explosion-proof glass plate after being opened, and the rear part of the shell is provided with the hard metal back plate, so that the large-area damage of the cabinet body after the accidental explosion of internal elements is prevented, and the impact generated by the explosion is prevented from overflowing to cause the external damage;
3. after the electrical element is installed on the installation plate, the electrical element can be protected and dustproof through the dustproof cover, and the side surface of the dustproof cover is fixedly provided with the gear which is matched with the positioning clamping piece fixedly installed through the cylindrical pin and the spring, so that the dustproof cover can be fixed at a certain angle, and the installation of the element is convenient;
4. the cooling liquid passes through the pipe via the heat pipe and gets into in the cooling row, and leading-in cooling tube, and the welding has the fin on the cooling tube, and increase heat radiating area, the cooperation fan is bloied and convulsions simultaneously, has increased the radiating rate to guarantee the temperature of cooling liquid, prevent the inside high temperature of switch board and blast.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
FIG. 3 is a schematic view of a dust boot according to the present invention;
FIG. 4 is a schematic view of a fixed gear structure according to the present invention;
FIG. 5 is a schematic view of a heat pipe structure according to the present invention;
FIG. 6 is a schematic view of a fan according to the present invention.
In the figure: 1. a housing; 2. a cabinet door; 3. cold discharging; 4. mounting a plate; 5. a wire arrangement box; 6. a heat conducting pipe; 7. a one-way valve; 8. a conduit; 9. mounting a hole groove; 10. an annular buckle; 11. an explosion-proof glass plate; 12. a wire binding ring; 13. hinge; 14. a wiring port; 15. a back plate; 16. heat dissipation holes; 17. a limiting hole; 18. a dust cover; 19. a tenon is clamped; 20. a positioning frame; 21. fixing a gear; 22. positioning the card; 23. a heat dissipation box; 24. a radiating pipe; 25. a heat sink; 26. a liquid inlet; 27. a liquid outlet; 28. a fan.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: an outdoor explosion-proof vertical electrical control cabinet with a built-in heat dissipation protection structure comprises a shell 1, a cabinet door 2, a cold row 3, a mounting plate 4, a wire arrangement box 5, a heat conduction pipe 6, a one-way valve 7, a guide pipe 8, a mounting hole groove 9, an annular buckle 10, an explosion-proof glass plate 11, a wire binding ring 12, a hinge 13, a wiring port 14, a back plate 15, a heat dissipation hole 16, a limiting hole 17, a dustproof cover 18, a tenon 19, a positioning frame 20, a fixed gear 21, a positioning card 22, a heat dissipation box 23, a heat dissipation pipe 24, a heat dissipation fin 25, a liquid inlet 26, a liquid outlet 27 and a fan 28, wherein the cabinet door 2 is connected and mounted on the left side of the shell 1 through the hinge 13, the heat dissipation hole 3 is mounted on the top of the shell 1, the wire arrangement box 5 is mounted below the inner side of the shell 1, the back of the shell 1 is provided with the back plate 16, the back plate 15 is mounted behind the shell 1, the limiting hole 17 is formed in the front of the interior of the shell 1, and the explosion-proof glass plate 11 is installed in the limiting hole 17, the heat conducting pipe 6 is installed around the mounting plate 4 through the annular buckle 10, the heat conducting pipe 6 is attached to the outer edge of the mounting plate 4, the one-way valve 7 is installed at the tail end of the heat conducting pipe 6, the one-way valve 7 is connected to the cold row 3 through the conduit 8, the heat dissipation box 23 is installed at the inner side of the cold row 3, the mounting plate 4 is opened with a mounting hole groove 9, the positioning frame 20 is installed above the mounting hole groove 9, the positioning frame 20 is installed with a dust-proof cover 18, the connection position of the dust-proof cover 18 and the positioning frame 20 is installed with a fixed gear 21 and a positioning card 22, the lower part of the dust-proof cover 18 is installed with a tenon 19, the wire binding ring 12 is installed at the inner side of the wire binding box 5, the wire binding port 14 is opened at the rear part of the wire binding box 5, the heat dissipation box 23 is provided with a heat dissipation pipe 24, the heat dissipation pipe 24 is provided with a liquid inlet 26 and a liquid outlet 27, the one-way valve 7 is respectively connected to the liquid inlet 26 and the liquid outlet 27 through the conduit 8, and a heat dissipation pipe 24 is connected between the liquid inlet 26 and the liquid outlet 27, a heat dissipation plate 25 is connected above the heat dissipation pipe 24, and a fan 28 is arranged above the heat dissipation plate 25.
The mounting plate 4 is a stainless steel plate, the mounting hole grooves 9 formed in the mounting plate 4 and the electrical components form a positioning structure, the heat conduction pipes 6 are copper pipes, the heat conduction pipes 6 are attached to the outer edges of the mounting plate 4, the structure transfers heat generated by the electrical components to the heat conduction pipes 6 through the mounting plate 4, meanwhile, the heat conduction pipes 6 can absorb heat in air inside the control cabinet, and damage to the electrical components and generation of sparks and even explosion caused by overhigh temperature inside the control cabinet are prevented.
The pipe 8 is the anti-corrosion rubber hose, and annular knot 10 and binding ring 12 are elastic plastic material loop configuration, and annular knot 10 and binding ring 12 all pass through screw fixed mounting, and the intercommunication of liquid between the heat pipe 6 of being convenient for and the cold row 3 of above-mentioned structure is convenient for heat pipe 6's installation fixed and the arrangement of accomodating of the unnecessary long wire that each electrical components is connected, prevents to take place the harm that the winding even contact initiation short circuit produced between the wire.
The metal frame is arranged on the outer side of the explosion-proof glass plate 11 to wrap the edge, the explosion-proof glass plate 11 is installed in the limiting hole 17 through the rotating shaft, the explosion-proof glass plate 11 and the shell 1 form a rotating structure, the explosion-proof glass plate 11 is convenient to install and open through the structure, the destructive damage to the front of the cabinet body after accidental explosion of internal elements is prevented, and the external damage is caused due to the fact that the explosion generates impact and overflows.
The shield 18 is transparent rigid plastic, and the shield 18 passes through the cylindric lock with the locating rack 20 and is connected constitution revolution mechanic, fixed gear 21 is fixed on the shield 18, the cover has light spring to install on the locating rack 20 through the cylindric lock go up of location card 22, and location card 22 constitutes fixed knot with fixed gear 21 and constructs, above-mentioned structure protects and prevents dust through shield 18, and shield 18 side-mounting has fixed gear 21, cooperate with the location card 22 through cylindric lock and spring fixed mounting, make shield 18 can be fixed at certain angle, the installation of the component of being convenient for.
The radiating pipe 24 is a thin-wall copper pipe and is of a continuous S-shaped structure, the radiating pipe 24 and the radiating fins 25 are in welded connection, the radiating fins 25 are aluminum alloy sheets, and the structure increases the radiating area, so that the lower temperature of the cooling liquid is guaranteed.
Be provided with small-size drawing liquid pump in the inlet 26, be full of the coolant liquid in heat pipe 6, pipe 8 and cooling tube 24, fan 28 is provided with 2 at 3 top symmetries of cold row, and fan 28's wind direction is opposite each other, and above-mentioned structure is through blowing and the convulsions cooperation of fan 28, has increased the radiating rate to guarantee the temperature of coolant liquid, prevent the inside high temperature of switch board.
The working principle is as follows: when the outdoor explosion-proof vertical electrical control cabinet with the built-in heat dissipation protection structure is used, firstly, a mounting hole groove 9 is formed in a mounting plate 4 and used for mounting and fixing various electrical components and wiring, a circle of copper heat conduction pipe 6 is attached to the periphery of the mounting plate 4, flowing cooling liquid is filled in the heat conduction pipe 6, heat in the mounting plate 4 and air in the control cabinet is taken out, the internal temperature of the control cabinet is reduced, after various electrical components are mounted on the mounting plate 4, the electrical components can be protected and prevented from dust through a dust cover 18, a fixed gear 21 is fixed on the side face of the dust cover 18 and mounted on a positioning frame 20 through a cylindrical pin, the positioning frame 20 is connected with a positioning clamping piece 22 through the cylindrical pin connected with a light spring, the positioning clamping piece 22 is driven by the spring and clamped with the fixed gear 21, so that the dust cover 18 can be fixed at a certain angle, and the dust cover 18 is convenient to lift up when the components are mounted, the cooling liquid passes through pipe 8 through heat pipe 6 and gets into cold row 3, leading-in cooling tube 24, and the welding has fin 25 on cooling tube 24, increase heat radiating area, cooperate fan 28 to blow and convulsions simultaneously, the radiating rate has been increased, thereby guarantee the temperature of cooling liquid, prevent that the inside high temperature of switch board from exploding, install explosion-proof glass board 11 after cabinet door 2 is opened, stereoplasm metal backplate 15 is installed to the rear of shell 1, prevent that the internal component from causing cabinet body large tracts of land to damage after the unexpected explosion, thereby prevent that the impact that the explosion produced from spilling over, cause external destruction, thereby accomplish a series of works, the content that does not describe in detail in this specification belongs to the prior art that skilled person in the art is known.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a vertical electrical control cabinet of explosion-proof type is used to built-in heat dissipation protective structure's open air, includes shell (1), mounting panel (4), shield, (18) cooling tube (24) and fan (28), its characterized in that: the cabinet door is characterized in that a cabinet door (2) is installed on the left side of the shell (1) through a hinge (13) in a connected mode, a cold bar (3) is installed at the top of the shell (1), a wire arranging box (5) is installed below the inner side of the shell (1), heat dissipation holes (16) are formed in the back face of the shell (1), a back plate (15) is installed behind the shell (1), a limiting hole (17) is formed in the front inside the shell (1), an explosion-proof glass plate (11) is installed in the limiting hole (17), heat conduction pipes (6) are installed around the installation plate (4) through annular buckles (10), the heat conduction pipes (6) are attached to the outer edge of the installation plate (4), one-way valves (7) are installed at the tail ends of the heat conduction pipes (6), the one-way valves (7) are connected to the cold bar (3) through guide pipes (8), and heat dissipation boxes (23) are installed on the inner side of the cold bar (3), mounting hole groove (9) has been seted up on mounting panel (4), and locating rack (20) are installed to the top of mounting hole groove (9), and install shield (18) on locating rack (20), and shield (18) and locating rack (20) junction install fixed gear (21) and location card (22), trip (19) are installed to the below of shield (18) simultaneously, reason line box (5) inboard is installed and is tied up wire loop (12), and reason line box (5) the rear has seted up wiring mouth (14), heat dissipation box (23) have cooling tube (24), and cooling tube (24) have inlet (26) and liquid outlet (27), and check valve (7) are connected to inlet (26) and liquid outlet (27) respectively through pipe (8), and connect between inlet (26) and liquid outlet (27) and install cooling tube (24), a heat radiation fin (25) is connected and installed above the heat radiation pipe (24), and a fan (28) is installed above the heat radiation fin (25).
2. The outdoor explosion-proof vertical electrical control cabinet with the built-in heat dissipation protection structure as recited in claim 1, wherein: the shell (1) and the cabinet door (2) are both metal plate welding forming pieces and are covered with an anticorrosive coating, the shell (1) and the cabinet door (2) form an overturning structure through hinges (13), and the edges of the shell (1) and the cabinet door (2) are provided with lock catches to form a fixing structure.
3. The outdoor explosion-proof vertical electrical control cabinet with the built-in heat dissipation protection structure as recited in claim 1, wherein: the mounting plate (4) is a stainless steel plate, a mounting hole groove (9) formed in the mounting plate (4) and each electrical component form a positioning structure, and the heat conduction pipe (6) is a copper pipe.
4. The outdoor explosion-proof vertical electrical control cabinet with the built-in heat dissipation protection structure as recited in claim 1, wherein: the anti-corrosion rubber hose is arranged on the conduit (8), the annular buckle (10) and the binding ring (12) are both elastic plastic annular structures, and the annular buckle (10) and the binding ring (12) are fixedly installed through screws.
5. The outdoor explosion-proof vertical electrical control cabinet with the built-in heat dissipation protection structure as recited in claim 1, wherein: the outer side of the explosion-proof glass plate (11) is provided with a metal frame wrapping edge, the explosion-proof glass plate (11) is installed in the limiting hole (17) through a rotating shaft, and the explosion-proof glass plate (11) and the shell (1) form a rotating structure.
6. The outdoor explosion-proof vertical electrical control cabinet with the built-in heat dissipation protection structure as recited in claim 1, wherein: backplate (15) are protruding stereoplasm metal sheet, and backplate (15) and shell (1) are the screw connection structure, louvre (16) are evenly seted up in backplate (15) region, mounting panel (4) rear is left the space and is managed line box (5) intercommunication.
7. The outdoor explosion-proof vertical electrical control cabinet with the built-in heat dissipation protection structure as recited in claim 1, wherein: the dustproof cover (18) is made of transparent hard plastic, the dustproof cover (18) and the positioning frame (20) are connected through a cylindrical pin to form a rotating structure, the fixed gear (21) is fixed on the dustproof cover (18), the positioning clamping piece (22) is installed on the positioning frame (20) through a light spring sleeved on the cylindrical pin, and the positioning clamping piece (22) and the fixed gear (21) form a fixing structure.
8. The outdoor explosion-proof vertical electrical control cabinet with the built-in heat dissipation protection structure as recited in claim 1, wherein: the radiating pipe (24) is a copper pipe and is of a continuous S-shaped structure, the radiating pipe (24) and the radiating fins (25) are in welded connection, and the radiating fins (25) are aluminum alloy sheets.
9. The outdoor explosion-proof vertical electrical control cabinet with the built-in heat dissipation protection structure as recited in claim 1, wherein: the liquid inlet (26) is internally provided with a small liquid pump, the heat conduction pipe (6), the guide pipe (8) and the radiating pipe (24) are filled with cooling liquid, the number of the fans (28) is 2, the number of the fans is symmetrically arranged at the top of the cold bar (3), and the wind directions of the fans (28) are opposite to each other.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011114892.XA CN112164997B (en) | 2020-10-19 | 2020-10-19 | Outdoor explosion-proof vertical electrical control cabinet with built-in heat dissipation protection structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011114892.XA CN112164997B (en) | 2020-10-19 | 2020-10-19 | Outdoor explosion-proof vertical electrical control cabinet with built-in heat dissipation protection structure |
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| CN112164997A CN112164997A (en) | 2021-01-01 |
| CN112164997B true CN112164997B (en) | 2022-08-02 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113710041B (en) * | 2021-10-28 | 2021-12-28 | 江苏尔乐电气科技有限公司 | Protective housing device for electrical instrument |
| CN114173534A (en) * | 2021-11-30 | 2022-03-11 | 国网河北省电力有限公司信息通信分公司 | Internet big data information processing terminal |
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| US5323847A (en) * | 1990-08-01 | 1994-06-28 | Hitachi, Ltd. | Electronic apparatus and method of cooling the same |
| CN208690735U (en) * | 2018-06-29 | 2019-04-02 | 江西鑫尔利电力科技有限公司 | A kind of novel distribution cabinet |
| CN208970969U (en) * | 2018-11-27 | 2019-06-11 | 刘亮 | A kind of electrical management terminal |
| CN209461881U (en) * | 2019-01-31 | 2019-10-01 | 北京城源建业建筑安装工程有限公司 | A kind of power distribution cabinet of dustproof and waterproof |
| CN210866821U (en) * | 2019-10-14 | 2020-06-26 | 广东电网有限责任公司 | Switch control cabinet door with observation window |
| CN211700703U (en) * | 2019-12-13 | 2020-10-16 | 云南云控电气成套设备有限公司 | Socket box for lighting power |
-
2020
- 2020-10-19 CN CN202011114892.XA patent/CN112164997B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5323847A (en) * | 1990-08-01 | 1994-06-28 | Hitachi, Ltd. | Electronic apparatus and method of cooling the same |
| CN208690735U (en) * | 2018-06-29 | 2019-04-02 | 江西鑫尔利电力科技有限公司 | A kind of novel distribution cabinet |
| CN208970969U (en) * | 2018-11-27 | 2019-06-11 | 刘亮 | A kind of electrical management terminal |
| CN209461881U (en) * | 2019-01-31 | 2019-10-01 | 北京城源建业建筑安装工程有限公司 | A kind of power distribution cabinet of dustproof and waterproof |
| CN210866821U (en) * | 2019-10-14 | 2020-06-26 | 广东电网有限责任公司 | Switch control cabinet door with observation window |
| CN211700703U (en) * | 2019-12-13 | 2020-10-16 | 云南云控电气成套设备有限公司 | Socket box for lighting power |
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Effective date of registration: 20230801 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 524088 No. 1 Haida Road, Mazhang District, Zhanjiang City, Guangdong Province Patentee before: Guangdong Ocean University Effective date of registration: 20230801 Address after: Room 1-4, 4th Floor, Building A4, Lugu International Industrial Park, No. 229 Tongzipo West Road, Changsha High tech Development Zone, Changsha City, Hunan Province, 410221 Patentee after: Changsha Jianghui Electronic Technology Co.,Ltd. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. |
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