CN113811118A - Combined automatic control cabinet - Google Patents

Combined automatic control cabinet Download PDF

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Publication number
CN113811118A
CN113811118A CN202111065017.1A CN202111065017A CN113811118A CN 113811118 A CN113811118 A CN 113811118A CN 202111065017 A CN202111065017 A CN 202111065017A CN 113811118 A CN113811118 A CN 113811118A
Authority
CN
China
Prior art keywords
cabinet
screw rod
shell
fixed
top shell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111065017.1A
Other languages
Chinese (zh)
Inventor
池淑娴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Fengyi Electrical Equipment Co ltd
Original Assignee
Fujian Fengyi Electrical Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujian Fengyi Electrical Equipment Co ltd filed Critical Fujian Fengyi Electrical Equipment Co ltd
Priority to CN202111065017.1A priority Critical patent/CN113811118A/en
Publication of CN113811118A publication Critical patent/CN113811118A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans
    • H05K7/20145Means for directing air flow, e.g. ducts, deflectors, plenum or guides
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body

Abstract

The invention discloses a combined automatic control cabinet, in particular to the technical field of control cabinets, which comprises an outer frame shell; two cabinet boxes which are symmetrically arranged left and right are arranged in the outer frame shell, a plurality of uniformly distributed partition plates are clamped and fixed on the inner wall of each cabinet box, the combined automatic control cabinet needs to incite the wings to surround above the top shell when birds are attracted to the top shell and want to eat, the birds can accelerate the air flow velocity above the top shell when inciting the wings, so that the heat absorbed in the top shell can be quickly dissipated, the inside of the cabinet box can be dissipated without arranging a heat dissipation structure in the cabinet box and opening the cabinet box for a long time, meanwhile, the bird feces and dust at the top of the top shell can be effectively cleaned, after the heat dissipation is finished, the positive and negative motors are started again and drive the rotating shaft to rotate reversely, the threaded sleeve can be screwed with the screw rod again and moves downwards along the screw rod, thereby drive the top shell and reset to the original place to solve the higher and inconvenient problem of clearance of present switch board energy consumption degree.

Description

Combined automatic control cabinet
Technical Field
The invention relates to the technical field of control cabinets, in particular to a combined automatic control cabinet.
Background
The 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 control cabinet meets the requirements 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. It is commonly used in various power generation, distribution and transformation substations.
After the long-time operation of present switch board, inside can produce a large amount of heats, its inside structure that is used for the heat extraction that is provided with usually, though the heat extraction effect is better, nevertheless need open the use constantly usually, the energy expends the degree higher, and the switch board sets up when outdoor for a long time simultaneously, and a large amount of birds excrement and urine and dust can be piled up at its top, need regularly clear up, and switch board position height sets up higher, and the clearance gets up comparatively inconveniently.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a combined automatic control cabinet to solve the problems of high energy consumption and inconvenience in cleaning of the conventional control cabinet.
The technical scheme adopted by the invention for solving the technical problems is as follows: a combined automatic control cabinet comprises an outer frame shell;
two cabinet boxes which are arranged symmetrically from left to right are arranged in the outer frame shell, a plurality of partition plates which are uniformly distributed are clamped and fixed on the inner wall of each cabinet box, a heat dissipation net is embedded and fixed at the top of each cabinet box, a long frame sleeve fixed with the outer frame shell is arranged between the two cabinet boxes, a screw rod is arranged in each long frame sleeve, a bevel gear II is fixed at the bottom of the outer part of each screw rod, a threaded sleeve is connected to the upper part of the outer part of each screw rod in a threaded manner, a short shaft is welded at the top of each screw rod, a corrugated pipe is arranged above each short shaft, a circular ring is fixedly sleeved on the outer part of each corrugated pipe, and a circular disc is fixedly sleeved on the outer part of each corrugated pipe and positioned above the circular ring;
two L-shaped driving levers are symmetrically fixed on the upper portions of the left side and the right side of the outer frame shell, a notch is formed in the bottom of the front of the outer frame shell, a forward and reverse motor is mounted on the top of the inner wall of the notch, a rotating shaft fixedly connected with the power end of the forward and reverse motor is arranged on the right side of the forward and reverse motor, a first bevel gear is welded on the right end of the rotating shaft, a micro fan is arranged below the bevel gear, an exhaust pipe and an air inlet pipe are respectively fixed on the top end and the right end of the micro fan, and an inner box is arranged on the right side of the micro fan;
the utility model discloses a damping hinge, including frame shell, wire frame top, outer frame shell top, circular slot, damping hinge, screen frame top, outer frame shell top is provided with a shell, just seted up the circular slot in the middle of the top shell top, the circular slot top articulates through the damping hinge has the rack, just run through in the middle of the rack top and be fixed with the abaculus.
On the basis of the scheme, the top of the outer frame shell is an opening surface, the circular ring is positioned in the circular groove, and the diameter of the circular ring is larger than the inner diameter of the top of the long frame sleeve.
On the basis of the scheme, the diameters of the screw rod and the short shaft are the same, the screw rod and the short shaft are both hollow, and the upper end and the lower end of the screw rod and the short shaft are both open ends.
On the basis of the scheme, the top of the screw rod penetrates through the bottom of the long frame sleeve, the bottom of the corrugated pipe penetrates through the inside of the short shaft and then extends into the screw rod, the top end of the exhaust pipe extends into the bottom of the screw rod and is fixed with the bottom of the corrugated pipe, the exhaust pipe is communicated with the corrugated pipe, and the corrugated pipe is communicated with the circular groove.
On the basis of the scheme, one circle of the outer wall of the disc is fixed with one circle of the inner wall of the circular groove, and the disc corresponds to the embedded block up and down.
On the basis of the scheme, the top shell is made of a high-heat-conductivity metal plate, and the top end of the L-shaped deflector rod extends to the upper portion of the top shell.
On the basis of the scheme, the first bevel gear and the second bevel gear are meshed with each other.
On the basis of the scheme, the right end of the air inlet pipe is embedded into the inner box, the air inlet pipe is communicated with the inner box, and the top of the inner box is an opening surface.
On the basis of the scheme, hinged doors are hinged to the left side and the right side of the notch and the front of the cabinet box.
Compared with the prior art, the invention has the following beneficial effects: when birds is attracted to top shell top and want the feed, need to incite the wing and encircle in top shell top, birds can accelerate the air flow rate of top shell top when inciting the wing, make the quick giving off of the heat of absorbing in the top shell, need not to set up heat radiation structure and open for a long time and also can dispel the heat to cabinet incasement portion in the cabinet incasement portion, simultaneously birds excrement and urine and the dust at effectual clearance top shell top, the back is accomplished in the heat dissipation, start positive and negative motor once more and drive the pivot reversal, the thread bush can with the screw rod spiro union again, and move down along the screw rod, thereby drive top shell and reset to the original place, with the problem of solving present switch board energy and expending the degree higher and not being convenient for the clearance.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of a portion B of FIG. 1 according to the present invention;
FIG. 4 is a partial schematic view of a screw according to the present invention;
FIG. 5 is a partial schematic view of a stub shaft of the present invention.
In the figure: 1-outer frame shell, 2-cabinet box, 3-partition board, 4-long frame sleeve, 5-screw rod, 6-thread sleeve, 7-short shaft, 8-corrugated pipe, 9-circular ring, 10-circular disk, 11-heat dissipation net, 12-top shell, 13-circular groove, 14-net rack, 15-embedded block, 16-L shaped deflector rod, 17-notch, 18-inner box, 19-micro fan, 20-air inlet pipe, 21-exhaust pipe, 22-positive and negative motor, 23-rotating shaft, 24-bevel gear I, 25-bevel gear II and 26-hinged door.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Referring to fig. 1-5, the present invention provides a technical solution: a combined automatic control cabinet comprises an outer frame shell 1;
two cabinet boxes 2 which are symmetrically arranged left and right are arranged in the outer frame shell 1, a plurality of uniformly distributed partition plates 3 are clamped and fixed on the inner wall of each cabinet box 2, the top of each cabinet 2 is embedded and fixed with a heat dissipation net 11, a long frame sleeve 4 fixed with the outer frame shell 1 is arranged between the two cabinet 2, a screw rod 5 is arranged in the long frame sleeve 4, a bevel gear II 25 is fixed at the bottom end of the outer part of the screw rod 5, a thread sleeve 6 is connected with the upper part of the outer part of the screw rod 5 in a threaded manner, a short shaft 7 is welded at the top of the screw rod 5, the screw rod 5 and the short shaft 7 have the same diameter, the screw rod 5 and the short shaft 7 are both hollow, the upper end and the lower end of the screw rod 5 and the short shaft 7 are both open ends, a corrugated pipe 8 is arranged above the short shaft 7, a circular ring 9 is fixedly sleeved outside the corrugated pipe 8, and a disc 10 is fixedly sleeved outside the corrugated pipe 8 and above the circular ring 9;
two L-shaped shift levers 16 are symmetrically fixed on the upper portions of the left side and the right side of the outer frame shell 1, a notch 17 is formed in the bottom of the front portion of the outer frame shell 1, a forward and reverse motor 22 is installed on the top of the inner wall of the notch 17, a rotating shaft 23 fixedly connected with a power end of the forward and reverse motor 22 is arranged on the right side of the forward and reverse motor 22, a bevel gear 24 is welded at the right end of the rotating shaft 23, the bevel gear 24 is meshed with a bevel gear 25, a micro fan 19 is arranged below the bevel gear 21, an exhaust pipe 21 and an air inlet pipe 20 are respectively fixed at the top end and the right end of the micro fan 19, the top end of the screw rod 15 penetrates through the bottom of the long frame sleeve 4, the bottom of the corrugated pipe 8 penetrates through the short shaft 7 and then extends into the screw rod 5, the top end of the exhaust pipe 21 extends into the bottom of the screw rod 5 and is fixed with the bottom of the corrugated pipe 8, the corrugated pipe 21 is communicated with the corrugated pipe 8, and the corrugated pipe 8 is communicated with the circular groove 13, an inner box 18 is arranged on the right side of the micro fan 19, the right end of the air inlet pipe 20 is embedded into the inner box 18, the air inlet pipe 20 is communicated with the inner box 18, and the top of the inner box 18 is an open surface;
hinged doors 26 are hinged to the left side and the right side of the notch 17 and the front of the cabinet 2;
when the bird feeder is used, the hinged door 26 in front of the cabinet box 2 can be opened, electronic devices to be used are installed on the partition plate 3 one by one, then the hinged door 26 in front of the cabinet box 2 is closed, when the electronic devices in the cabinet box 2 are used for a long time and the temperature in the cabinet box 2 is high, bird feed can be put into the inner box 18 from the top of the inner box 18, then the micro fan 19 and the positive and negative motor 22 are externally connected to a power supply and started, and then the hinged doors 26 on the left side and the right side of the notch 17 are closed to the front of the notch 17;
the top of the outer frame shell 1 is provided with a top shell 12, a circular groove 13 is formed in the middle of the top shell 12, the top shell 12 is made of a high-heat-conductivity metal plate, the top end of the L-shaped deflector rod 16 extends to the position above the top shell 12, the top of the outer frame shell 1 is an open surface, the circular ring 9 is located in the circular groove 13, the diameter of the circular ring 9 is larger than the inner diameter of the top of the long frame sleeve 4, the top of the circular groove 13 is hinged to a net rack 14 through a damping hinge, an embedded block 15 penetrates through the middle of the top of the net rack 14, one circle of the outer wall of the disc 10 is fixed to one circle of the inner wall of the circular groove 13, and the positions of the disc 10 and the embedded block 15 correspond up and down;
when the micro-fan 19 is started, the feed in the inner box 18 can be sucked through the air inlet pipe 20, so that the feed can be discharged into the corrugated pipe 8 through the exhaust pipe 21, the feed can collide with the insert 15 after being blown out from the corrugated pipe 8 and form sound to attract the attention of birds, and meanwhile, the feed blown out from the corrugated pipe 8 can be dispersed and accumulated to the top of the disc 10 from the left side and the right side after colliding with the insert 15;
meanwhile, when the forward and reverse motor 22 is started and drives the rotating shaft 23 to rotate forward, the bevel gear 24 can be driven to rotate together, because the bevel gear 24 and the bevel gear 25 are meshed with each other, the bevel gear 25 rotates together and drives the screw 5 to rotate, after the screw 5 rotates, the threaded sleeve 6 moves upwards along the screw 5, because the outer wall of the disk 10 is fixed with the inner wall of the circular groove 13, and the disk 10 is sleeved outside the corrugated pipe 8, the threaded sleeve 6 moves upwards continuously and drives the circular ring 9 to move upwards together, so that the disk 10 moves upwards together, the top shell 12 is made of high-heat-conductivity metal material, the heat in the cabinet 2 can be effectively conducted, after the top shell 12 moves upwards and the top of the top shell is contacted with the top of the inner wall of the L-shaped shifting rod 16, the threaded sleeve 6 is sleeved on the short shaft 7, because the short shaft 7 rotates together with the screw 5, so that when the threaded sleeve 6 is fitted onto the stub shaft 7, it will run idle and no longer move upwards;
when birds are gradually attracted to the upper part of the top shell 12, because the top shell 12 rotates continuously, birds excrement and dust accumulated on the upper part of the top shell 12 can be effectively scraped off through the L-shaped deflector rod 16, and because the top shell 12 rotates, the birds are difficult to stay on the top shell 12 for a long time, when the birds are attracted to the upper part of the top shell 12 and want to eat, wings need to be stirred to surround the upper part of the top shell 12, the birds can accelerate the air flow velocity above the top shell 12 when the wings are stirred, so that the heat absorbed in the top shell 12 can be quickly radiated, the inside of the cabinet 2 can be radiated without arranging a radiating structure in the cabinet 2 and opening for a long time, simultaneously, the birds excrement and dust at the top of the top shell 12 can be effectively cleaned, after the radiation is finished, the positive and negative motor 22 is started again and drives the rotating shaft 23 to rotate reversely, and the thread bush 6 can be screwed with the screw rod 5 again, and moves down the screw 5 to bring the top case 12 back to its original position.
Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The utility model provides a modular automatic control cabinet, includes frame shell (1), its characterized in that:
two cabinet boxes (2) which are arranged symmetrically left and right are arranged in the outer frame shell (1), and a plurality of evenly distributed partition boards (3) are clamped and fixed on the inner wall of the cabinet box (2), the top of each cabinet box (2) is embedded and fixed with a heat dissipation net (11), a long frame sleeve (4) fixed with the outer frame shell (1) is arranged between the two cabinet boxes (2), a screw rod (5) is arranged in the long frame sleeve (4), a bevel gear II (25) is fixed at the bottom end of the outer part of the screw rod (5), a thread sleeve (6) is connected with the upper part of the outer part of the screw rod (5) in a threaded manner, a short shaft (7) is welded at the top of the screw rod (5), a corrugated pipe (8) is arranged above the short shaft (7), a circular ring (9) is fixedly sleeved outside the corrugated pipe (8), a disc (10) is fixedly sleeved outside the corrugation (8) and above the circular ring (9);
two L-shaped shift levers (16) are symmetrically fixed on the upper portions of the left side and the right side of the outer frame shell (1), a notch (17) is formed in the bottom of the front portion of the outer frame shell (1), a forward and reverse motor (22) is installed on the top of the inner wall of the notch (17), a rotating shaft (23) fixedly connected with the power end of the forward and reverse motor (22) is arranged on the right side of the forward and reverse motor (22), a bevel gear I (24) is welded to the right end of the rotating shaft (23), a micro fan (19) is arranged below the bevel gear I (21), an exhaust pipe (21) and an air inlet pipe (20) are respectively fixed on the top end and the right end of the micro fan (19), and an inner box (18) is arranged on the right side of the micro fan (19);
frame shell (1) top is provided with top shell (12), just round slot (13) have been seted up in the middle of top shell (12) top, round slot (13) top has rack (14) through damping hinge, just run through in the middle of rack (14) top and be fixed with abaculus (15).
2. The modular automation cabinet of claim 1, wherein: the top of the outer frame shell (1) is an opening surface, the circular ring (9) is positioned in the circular groove (13), and the diameter of the circular ring (9) is larger than the inner diameter of the top of the long frame sleeve (4).
3. The modular automation cabinet of claim 1, wherein: the diameter of the screw rod (5) is the same as that of the short shaft (7), the screw rod (5) and the short shaft (7) are both hollow, and the upper end and the lower end of the screw rod (5) and the short shaft (7) are both open ends.
4. A modular automation cabinet as in claim 3 further characterised in that: the long frame cover (4) bottom is run through out at screw rod (15) top, bellows (8) bottom runs through in minor axis (7) inside back extends to screw rod (5), just exhaust pipe (21) top is stretched into screw rod (5) bottom and is fixed with bellows (8) bottom, exhaust pipe (21) communicate with each other with bellows (8), just bellows (8) communicate with each other with circular slot (13).
5. The modular automation cabinet of claim 2, wherein: a circle of the outer wall of the disc (10) is fixed with a circle of the inner wall of the circular groove (13), and the disc (10) corresponds to the embedded block (15) up and down.
6. The modular automation cabinet of claim 1, wherein: the top shell (12) is made of a high-heat-conductivity metal plate, and the top end of the L-shaped deflector rod (16) extends to the upper part of the top shell (12).
7. The modular automation cabinet of claim 4, wherein: the bevel gear I (24) and the bevel gear II (25) are meshed with each other.
8. The modular automation cabinet of claim 1, wherein: the right end of the air inlet pipe (20) is embedded into the inner box (18), the air inlet pipe (20) is communicated with the inner box (18), and the top of the inner box (18) is an open surface.
9. The modular automation cabinet of claim 1, wherein: the left side and the right side of the notch (17) and the front of the cabinet (2) are hinged with hinged doors (26).
CN202111065017.1A 2021-09-11 2021-09-11 Combined automatic control cabinet Pending CN113811118A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111065017.1A CN113811118A (en) 2021-09-11 2021-09-11 Combined automatic control cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111065017.1A CN113811118A (en) 2021-09-11 2021-09-11 Combined automatic control cabinet

Publications (1)

Publication Number Publication Date
CN113811118A true CN113811118A (en) 2021-12-17

Family

ID=78895043

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111065017.1A Pending CN113811118A (en) 2021-09-11 2021-09-11 Combined automatic control cabinet

Country Status (1)

Country Link
CN (1) CN113811118A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3161803U (en) * 2010-05-21 2010-08-12 志鋼金属股▲ふん▼有限公司 Solar energy pet house structure
CN206685715U (en) * 2017-02-17 2017-11-28 刘海明 A kind of communication box with dedusting cooling function
CN208062526U (en) * 2018-04-12 2018-11-06 张瑞 A kind of heat sinking complete cabinet
CN209963523U (en) * 2019-06-20 2020-01-17 江苏图腾电气科技有限公司 Heat dissipation type switch board convenient to expand maintenance
WO2020115532A1 (en) * 2018-12-06 2020-06-11 Telefonaktiebolaget Lm Ericsson (Publ) Apparatus and methods of passive cooling electronic components
CN210745774U (en) * 2019-11-11 2020-06-12 山东盛唐环保科技有限公司 Dustproof structure for electric control cabinet
CN211508217U (en) * 2019-12-12 2020-09-15 钟超 Heat dissipation type electric power cabinet of deashing function
CN211701831U (en) * 2020-04-22 2020-10-16 瑞安市安川电子有限公司 Novel double-air-channel heat dissipation frequency converter
CN212626641U (en) * 2020-07-22 2021-02-26 广州尔安电力科技有限公司 Low-voltage switch cabinet capable of preventing dust accumulation
CN213185089U (en) * 2020-09-25 2021-05-11 浙江白象电器成套设备有限公司 Power distribution cabinet with cleaning mechanism

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Publication number Priority date Publication date Assignee Title
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WO2020115532A1 (en) * 2018-12-06 2020-06-11 Telefonaktiebolaget Lm Ericsson (Publ) Apparatus and methods of passive cooling electronic components
CN209963523U (en) * 2019-06-20 2020-01-17 江苏图腾电气科技有限公司 Heat dissipation type switch board convenient to expand maintenance
CN210745774U (en) * 2019-11-11 2020-06-12 山东盛唐环保科技有限公司 Dustproof structure for electric control cabinet
CN211508217U (en) * 2019-12-12 2020-09-15 钟超 Heat dissipation type electric power cabinet of deashing function
CN211701831U (en) * 2020-04-22 2020-10-16 瑞安市安川电子有限公司 Novel double-air-channel heat dissipation frequency converter
CN212626641U (en) * 2020-07-22 2021-02-26 广州尔安电力科技有限公司 Low-voltage switch cabinet capable of preventing dust accumulation
CN213185089U (en) * 2020-09-25 2021-05-11 浙江白象电器成套设备有限公司 Power distribution cabinet with cleaning mechanism

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Application publication date: 20211217