CN113285372B - Dustproof heat dissipation mechanism for transformer substation - Google Patents
Dustproof heat dissipation mechanism for transformer substation Download PDFInfo
- Publication number
- CN113285372B CN113285372B CN202110586753.5A CN202110586753A CN113285372B CN 113285372 B CN113285372 B CN 113285372B CN 202110586753 A CN202110586753 A CN 202110586753A CN 113285372 B CN113285372 B CN 113285372B
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- heat dissipation
- sliding
- dustproof
- box
- motor
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- 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
- H02B1/56—Cooling; Ventilation
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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 relates to the technical field of protective equipment, in particular to a dustproof heat dissipation mechanism for a transformer substation, which improves the heat dissipation efficiency of the transformer equipment, prolongs the service life of the device, improves the working efficiency and reduces the use limitation; including dust-proof box, the hinge, the chamber door, the lock, the guided way, the swing seat, the motor cabinet, the heat dissipation motor, the flabellum, control switch, electromechanical device and actuating mechanism, the chamber door rotates with dust-proof box front end access hole through a plurality of hinges and is connected, the guided way cooperation is installed at dust-proof box cavity top, actuating mechanism installs at dust-proof box cavity top, swing seat outer wall and guided way groove chamber cooperation sliding connection, the heat dissipation motor passes through the motor cabinet and installs in swing seat bottom, flabellum top coaxial arrangement is at heat dissipation motor bottom output, control switch left end is installed on dust-proof box cavity left wall, electromechanical device bottom is installed on dust-proof box cavity diapire, control switch passes through wire electric communication with actuating mechanism and heat dissipation motor.
Description
Technical Field
The invention relates to the technical field of protective equipment, in particular to a dustproof heat dissipation mechanism for a transformer substation.
Background
The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in a power system, and the transformer substation in a power plant is a boosting transformer substation and is used for boosting electric energy generated by a generator and feeding the boosted electric energy into a high-voltage power grid.
When the transformer substation electromechanical equipment is used for a long time, a large amount of heat can be accumulated on the machine body, however, the existing electromechanical equipment lacks a heat dissipation mechanism, heat accumulation of the machine body is not treated timely, the working efficiency of the equipment can be affected, even damage to the equipment is caused, dust is easily caused to accumulate on the machine body due to the lack of a dust prevention mechanism, heat accumulation of the machine body is quickened, and the working efficiency of the equipment is affected, so that a dustproof heat dissipation mechanism for the electromechanical equipment needs to be designed to solve the problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides a dustproof heat dissipation mechanism for a transformer substation, which is used for improving the heat dissipation efficiency of the transformer substation, prolonging the service life of the device, improving the working efficiency and reducing the use limitation.
The invention relates to a dustproof heat dissipation mechanism for a transformer substation, which comprises a dustproof box, a hinge, a box door, a door lock, a guide rail, a swinging seat, a motor seat, a heat dissipation motor, fan blades, a control switch, electromechanical equipment and a driving mechanism, wherein the front end of the dustproof box is provided with an access hole, the box door is rotationally connected with the access hole at the front end of the dustproof box through a plurality of hinges, the rear end of the door lock is arranged at the front end of the dustproof box, the door is provided with a heat dissipation window, the door lock is connected with the box door in a matched manner, the guide rail is arranged at the top of a cavity of the dustproof box in a matched manner, the driving mechanism is arranged at the top of the cavity of the dustproof box in a matched manner, the top end of the swinging seat is arranged at the bottom end of the driving mechanism in a matched manner, the outer wall of the swinging seat is in a matched sliding manner with the cavity of the guide rail, the heat dissipation motor is arranged at the bottom end of the swinging seat through the motor seat, the top of the fan blades is coaxially arranged at the output end of the bottom of the heat dissipation motor, the left end of the control switch is arranged on the left wall of the cavity of the dustproof box, the bottom of the electromechanical equipment is arranged on the bottom wall of the cavity, and the driving mechanism is electrically communicated with the driving mechanism and the guide wire.
The invention relates to a dustproof heat dissipation mechanism for a transformer substation, which comprises a motor frame, a driving motor, a sliding arm, a supporting sliding rail, a supporting sliding chute, a sliding block, a bearing and a first spring, wherein the driving motor is arranged at the top of a cavity of a dustproof box through the motor frame, the supporting sliding rail is arranged in a sliding arm fixing groove, the supporting sliding chute is symmetrically arranged at the front end and the rear end of the sliding block, the supporting sliding chute is in matched and interactive connection with the supporting sliding rail, the bearing is arranged in a shaft hole at the top end of a swinging seat, a connecting shaft at the bottom end of the sliding block is coaxially matched and connected with the bearing, and the first spring is respectively connected with the left wall of a slotted hole of the supporting sliding rail and the left end of the sliding block.
The invention relates to a dustproof heat dissipation mechanism for a transformer substation, which further comprises a sliding sleeve and a limiting rod, wherein a through hole is formed in the left end of the sliding arm, the sliding sleeve is fixed in the through hole of the sliding arm, the right end of the limiting rod is arranged at the left end of the sliding block, the limiting rod is in matched sliding connection with the sliding sleeve, and a first spring is sleeved outside the limiting rod.
The invention relates to a dustproof heat dissipation mechanism for a transformer substation, which further comprises a protection net, wherein the protection net is arranged in a cavity of a dustproof box and is positioned at the bottom end of a fan blade.
The invention relates to a dustproof heat dissipation mechanism for a transformer substation, which further comprises a limiting sleeve, wherein the limiting sleeve is sleeved outside a swinging seat, a sliding groove is arranged on the limiting sleeve, and the sliding groove of the limiting sleeve is in matched sliding connection with the cavity wall of the limiting sleeve.
The invention relates to a dustproof heat dissipation mechanism for a transformer substation, which further comprises a mounting frame, a positioning buckle, a second spring and a dedusting filter screen, wherein the front end of the mounting frame is mounted at a heat dissipation window at the rear end of a box door, the front end of the positioning buckle is mounted at the upper part of the rear end of the mounting frame, the bottom end of the second spring is mounted at the top end of a mounting frame mounting seat, the bottom end of the dedusting filter screen is connected with the top end of the second spring, and the top end of the dedusting filter screen is connected with a limiting groove at the bottom end of the positioning buckle in a matched manner.
The invention relates to a dustproof heat dissipation mechanism for a transformer substation, which further comprises a plurality of blessing Ma Lun, wherein the top ends of the blessing wheels are arranged at the bottom end of a dustproof box in a matched manner.
The invention relates to a dustproof heat dissipation mechanism for a transformer substation, which further comprises a push-pull handrail, wherein the rear end of the push-pull handrail is arranged at the front end of a box door.
Compared with the prior art, the invention has the beneficial effects that: the door is connected with the dust box in a rotating way through the cooperation of a plurality of hinges, the electromechanical equipment is protected in a dustproof installation way through the cooperation of the door and the dust box, the dust box and the door are connected through the door lock to be convenient for open and close control, the heat dissipation motor is arranged at the bottom end of the swinging seat through the motor seat, the fan blade is driven by the heat dissipation motor to start to increase the air flow rate in the cavity of the dust box, the electromechanical equipment is enabled to rapidly dissipate heat through the increase of the air flow rate in the cavity of the dust box, the swinging seat is enabled to be positioned in the cavity of the dust box to be driven in a driving way through the driving rotation, the position moving track of the heat dissipation motor is enabled to be limited through the cooperation of the guide rail and the swinging seat, the position of the heat dissipation motor is enabled to be increased through the swinging seat, the driving mechanism and the heat dissipation motor are enabled to be controlled in a switch way through the control switch, the heat dissipation efficiency of the power transformation equipment is improved, the service life of the device is prolonged, the working efficiency is improved, and the use limitation is reduced.
Drawings
FIG. 1 is a schematic elevational view of the present invention;
FIG. 2 is a schematic illustration of an axially measured structure of the present invention;
FIG. 3 is a partial top schematic view of the present invention;
FIG. 4 is a partial rear view schematic of the present invention;
the reference numerals in the drawings: the reference numerals in the drawings: 1. a dust box; 2. a hinge; 3. a door; 4. a door lock; 5. a guide rail; 6. a swinging seat; 9. a motor base; 10. a heat dissipation motor; 11. a fan blade; 12. a control switch; 13. an electromechanical device; 14. a motor frame; 15. a driving motor; 16. a sliding arm; 18. supporting the slide rail; 19. a supporting chute; 20. a slide block; 21. a bearing; 22. a first spring; 23. a sliding sleeve; 24. a limit rod; 25. a protective net; 26. a limit sleeve; 27. a mounting frame; 28. a positioning buckle; 29. a second spring; 30. a dust removing filter screen; 31. a fuma wheel; 32. push-pull armrests.
Description of the embodiments
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the dustproof heat dissipation mechanism for the transformer substation comprises a dustproof box 1, a hinge 2, a box door 3, a door lock 4, a guide rail 5, a swinging seat 6, a motor seat 9, a heat dissipation motor 10, fan blades 11, a control switch 12, electromechanical equipment 13 and a driving mechanism, wherein the front end of the dustproof box 1 is provided with an access opening, the box door 3 is rotationally connected with the access opening at the front end of the dustproof box 1 through a plurality of hinges 2, the rear end of the door lock 4 is arranged at the front end of the dustproof box 1, the box door 3 is provided with a heat dissipation window, the door lock 4 is in matched connection with the box door 3, the guide rail 5 is matched and arranged at the top of a cavity of the dustproof box 1, the driving mechanism is arranged at the top of the cavity of the dustproof box 1, the top end of the swinging seat 6 is matched and slidingly connected with the cavity of the guide rail 5, the outer wall of the swinging seat 6 is arranged at the bottom of the swinging seat 6, the top end of the fan blades 11 is coaxially arranged at the output end of the bottom of the heat dissipation motor 10, the left end of the control switch 12 is arranged on the left wall of the cavity of the dustproof box 1, the electromechanical equipment 13 is arranged at the bottom of the cavity of the dustproof box 1, the bottom wall 1 is matched with the cavity of the control switch 12, and the bottom of the driving mechanism is electrically communicated with the heat dissipation wire through the guide wire 10; the door 3 is rotationally connected with the dust box 1 through the cooperation of a plurality of hinges 2, the electromechanical device 13 is protected in a dustproof installation mode through the cooperation of the door 3 and the dust box 1, the dust box 1 and the door 3 are connected through the door lock 4 so as to be convenient for open and close control, the heat dissipation motor 10 is installed at the bottom end of the swing seat 6 through the motor seat 9, the fan blade 11 is driven by the heat dissipation motor 10 to start, the air flow rate in the cavity of the dust box 1 is increased, the electromechanical device 13 is enabled to rapidly dissipate heat through the increase of the air flow rate in the cavity of the dust box 1, the swing seat 6 is enabled to be located in the cavity of the dust box 1 for adjustment driving through driving rotation, the position moving track of the heat dissipation motor 10 is enabled to limit through the cooperation of the guide rail 5 and the swing seat 6, the heat dissipation motor 10 is enabled to increase in a heat dissipation zone through the swing seat 6, the driving mechanism and the heat dissipation motor 10 are enabled to conduct switch control through the control switch 12, the heat dissipation efficiency of the power transformation equipment is improved, the service life of the device is prolonged, the working efficiency is improved, and the use limitation is reduced.
The invention relates to a dustproof heat dissipation mechanism for a transformer substation, which comprises a motor frame 14, a driving motor 15, a sliding arm 16, a supporting sliding rail 18, a supporting sliding groove 19, a sliding block 20, a bearing 21 and a first spring 22, wherein the driving motor 15 is arranged at the top of a cavity of a dustproof box 1 through the motor frame 14, the supporting sliding rail 18 is arranged in a fixed groove of the sliding arm 16, the supporting sliding groove 19 is symmetrically arranged at the front end and the rear end of the sliding block 20, the supporting sliding groove 19 is in matched and interactive connection with the supporting sliding rail 18, the bearing 21 is arranged in a shaft hole at the top end of a swinging seat 6, a connecting shaft at the bottom end of the sliding block 20 is coaxially matched and connected with the bearing 21, and the first spring 22 is respectively connected with the left wall of a slotted hole of the supporting sliding rail 18 and the left end of the sliding block 20; the driving motor 15 is stably arranged in the cavity of the dust box 1 through the motor frame 14, the sliding block 20 is slidably arranged in the fixed groove of the sliding arm 16 through the cooperation of the supporting sliding groove 19 and the supporting sliding rail 18, the sliding arm 16 is driven to rotate through the driving motor 15, the sliding block 20 drives the heat dissipation motor 10 at the bottom end of the swinging seat 6 to swing, the swinging seat 6 is rotatably arranged at the bottom end of the sliding block 20 through the bearing 21, the sliding block 20 is pushed by the first spring 22, the swinging seat 6 and the cavity wall of the guide rail 5 are stably attached and connected, the heat dissipation interval of the device is improved, the working stability of the device is increased, and the use limitation is reduced.
The invention relates to a dustproof heat dissipation mechanism for a transformer substation, which further comprises a sliding sleeve 23 and a limiting rod 24, wherein a through hole is formed in the left end of a sliding arm 16, the sliding sleeve 23 is fixed in the through hole of the sliding arm 16, the right end of the limiting rod 24 is arranged at the left end of a sliding block 20, the limiting rod 24 is in matched sliding connection with the sliding sleeve 23, and a first spring 22 is sleeved outside the limiting rod 24; the moving track of the limiting rod 24 is positioned through the sliding sleeve 23, the moving track of the first spring 22 is limited through the limiting rod 24, the working stability of the device is improved, the service life of the device is prolonged, and the use limitation is reduced.
The invention relates to a dustproof heat dissipation mechanism for a transformer substation, which further comprises a protective net 25, wherein the protective net 25 is arranged in a cavity of a dustproof box 1, and the protective net 25 is positioned at the bottom end of a fan blade 11; the swing seat 6 is characterized by further comprising a limit sleeve 26, wherein the limit sleeve 26 is sleeved outside the swing seat 6, a chute is arranged on the limit sleeve 26, and the chute of the limit sleeve 26 is in matched sliding connection with the wall of the chute cavity of the limit sleeve 26.
The invention relates to a dustproof heat dissipation mechanism for a transformer substation, which further comprises a limit sleeve 26, wherein the limit sleeve 26 is sleeved outside a swinging seat 6, a chute is arranged on the limit sleeve 26, and the chute of the limit sleeve 26 is matched and slidingly connected with the wall of a cavity of the limit sleeve 26; the limiting precision of the movable track of the swing seat 6 and the guide rail 5 is improved through the limiting sleeve 26, and the use limitation is reduced when the device is used.
The invention relates to a dustproof heat dissipation mechanism for a transformer substation, which further comprises a mounting frame 27, a positioning buckle 28, a second spring 29 and a dedusting filter screen 30, wherein the front end of the mounting frame 27 is mounted at a heat dissipation window at the rear end of a box door 3, the front end of the positioning buckle 28 is mounted at the upper part of the rear end of the mounting frame 27, the bottom end of the second spring 29 is mounted at the top end of a mounting seat of the mounting frame 27, the bottom end of the dedusting filter screen 30 is connected with the top end of the second spring 29, and the top end of the dedusting filter screen 30 is connected with a limiting groove at the bottom end of the positioning buckle 28 in a matched manner; the dust removing filter screen 30 is arranged at the heat radiating window of the box door 3 through the mounting frame 27, the matching precision of the dust removing filter screen 30 and the mounting frame 27 is increased through the positioning buckle 28, the dust removing filter screen 30 and the mounting frame 27 are connected through the second spring 29, so that the dust removing filter screen 30 is convenient to disassemble and replace, the dust removing effect of the device is improved, the disassembly and assembly operation convenience is improved, and the use limitation is reduced.
The invention relates to a dustproof heat dissipation mechanism for a transformer substation, which further comprises a plurality of Fuma wheels 31, wherein the top ends of the Fuma wheels 31 are arranged at the bottom end of a dustproof box 1 in a matched manner; the dust box 1 is stably supported through the plurality of blessing Ma Lun, the device is convenient to move through the cooperation of the plurality of blessing wheels 31, the using function diversity of the device is improved, and the operation convenience is improved.
The invention relates to a dustproof heat dissipation mechanism for a transformer substation, which further comprises a push-pull handrail 32, wherein the rear end of the push-pull handrail 32 is arranged at the front end of a box door 3; the convenience of rotating the box door 3 is improved by pushing and pulling the handrail 32, the use adaptability of the device is improved, and the use limitation is reduced.
The installation mode, the connection mode or the setting mode of the dustproof heat dissipation mechanism for the transformer substation are common mechanical modes, and the dustproof heat dissipation mechanism can be implemented as long as the beneficial effects of the dustproof heat dissipation mechanism can be achieved; the heat radiation motor 10, the control switch 12 and the driving motor 15 of the dustproof heat radiation mechanism for the transformer substation are purchased in the market, and can be installed and operated by a person skilled in the art according to the attached using instruction.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (5)
1. A dustproof heat dissipation mechanism for a transformer substation is characterized by comprising a dustproof box (1), a hinge (2), a box door (3), a door lock (4), a guide rail (5), a swinging seat (6), a motor seat (9), a heat dissipation motor (10), fan blades (11), a control switch (12), electromechanical equipment (13) and a driving mechanism, wherein the front end of the dustproof box (1) is provided with an access hole, the box door (3) is rotationally connected with the access hole at the front end of the dustproof box (1) through a plurality of hinges (2), the rear end of the door lock (4) is installed at the front end of the dustproof box (1), a heat dissipation window is arranged on the box door (3), the door lock (4) is connected with the box door (3) in a matched mode, the guide rail (5) is installed at the top of a cavity of the dustproof box (1) in a matched mode, the top end of the swinging seat (6) is installed at the bottom of the driving mechanism in a matched mode, the outer wall of the swinging seat (6) is connected with the cavity of the guide rail (5) in a matched sliding mode, the fan blades (10) are installed at the top of the bottom of the cavity of the dustproof box (1) in a matched mode, the left side of the control switch (10) is installed at the top of the cavity of the dustproof box (1), the bottom end of the electromechanical equipment (13) is arranged on the bottom wall of the cavity of the dust-proof box (1), and the control switch (12) is electrically communicated with the driving mechanism and the heat dissipation motor (10) through leads;
the driving mechanism comprises a motor frame (14), a driving motor (15), a sliding arm (16), a supporting sliding rail (18), a supporting sliding chute (19), a sliding block (20), a bearing (21) and a first spring (22), wherein the driving motor (15) is arranged at the top of a cavity of the dust box (1) through the motor frame (14), the supporting sliding rail (18) is arranged inside a fixed groove of the sliding arm (16), the supporting sliding chute (19) is symmetrically arranged at the front end and the rear end of the sliding block (20), the supporting sliding chute (19) is in matched and interactive connection with the supporting sliding rail (18), the bearing (21) is arranged inside a shaft hole at the top end of the swinging seat (6), a connecting shaft at the bottom end of the sliding block (20) is in coaxial and matched connection with the bearing (21), and the first spring (22) is respectively connected with the left wall of a slotted hole of the supporting sliding rail (18) and the left end of the sliding block (20).
The sliding arm (16) is provided with a through hole at the left end, the sliding sleeve (23) is fixed inside the through hole of the sliding arm (16), the right end of the limiting rod (24) is arranged at the left end of the sliding block (20), the limiting rod (24) is in matched sliding connection with the sliding sleeve (23), and the first spring (22) is sleeved outside the limiting rod (24);
mounting bracket (27), location knot (28), second spring (29) and dust removal filter screen (30), mounting bracket (27) front end is installed in chamber door (3) rear end heat dissipation window department, location knot (28) front end is installed on mounting bracket (27) rear end upper portion, mounting bracket (27) mount pad top is installed to second spring (29) bottom, dust removal filter screen (30) bottom is connected with second spring (29) top, dust removal filter screen (30) top is connected with location knot (28) bottom spacing groove cooperation.
2. A dustproof heat dissipation mechanism for a transformer substation as claimed in claim 1, further comprising a protective screen (25), wherein the protective screen (25) is mounted inside the cavity of the dustproof box (1), and the protective screen (25) is located at the bottom end of the fan blade (11).
3. The dustproof heat dissipation mechanism for the transformer substation according to claim 1, further comprising a limit sleeve (26), wherein the limit sleeve (26) is sleeved outside the swinging seat (6), a sliding groove is formed in the limit sleeve (26), and the sliding groove of the limit sleeve (26) is in matched sliding connection with the groove cavity wall of the limit sleeve (26).
4. A dustproof heat dissipation mechanism for a transformer substation as claimed in claim 1, further comprising a plurality of fuma wheels (31), wherein the top ends of the fuma wheels (31) are mounted at the bottom end of the dustproof box (1) in a matched manner.
5. A dustproof heat dissipation mechanism for a substation according to claim 1, characterized by further comprising a push-pull handrail (32), the rear end of the push-pull handrail (32) being mounted at the front end of the cabinet door (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110586753.5A CN113285372B (en) | 2021-05-27 | 2021-05-27 | Dustproof heat dissipation mechanism for transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110586753.5A CN113285372B (en) | 2021-05-27 | 2021-05-27 | Dustproof heat dissipation mechanism for transformer substation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113285372A CN113285372A (en) | 2021-08-20 |
| CN113285372B true CN113285372B (en) | 2023-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110586753.5A Active CN113285372B (en) | 2021-05-27 | 2021-05-27 | Dustproof heat dissipation mechanism for transformer substation |
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| CN (1) | CN113285372B (en) |
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| CN112398027A (en) * | 2020-11-06 | 2021-02-23 | 秦倩倩 | Inside large tracts of land heat abstractor of switch board |
| CN112423548A (en) * | 2020-11-10 | 2021-02-26 | 梁雪平 | Built-in mobile heat dissipation device of 5G base station box |
| CN213152726U (en) * | 2020-10-19 | 2021-05-07 | 福建天茂利达实业发展有限公司 | Heat dissipation communication transmission equipment |
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| TWM346265U (en) * | 2008-05-08 | 2008-12-01 | Asia Vital Components Co Ltd | Heat dissipation structure |
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| EP0297308A2 (en) * | 1987-07-02 | 1989-01-04 | Heidelberger Druckmaschinen Aktiengesellschaft | Switchgear cubicle |
| CN1030340A (en) * | 1987-07-02 | 1989-01-11 | 海德堡印刷机械股份有限公司 | Switch cubicle |
| CN108963811A (en) * | 2018-07-02 | 2018-12-07 | 河南太能电气股份有限公司 | A kind of distribution box of environment protection type easy heat dissipation |
| CN109066337A (en) * | 2018-08-21 | 2018-12-21 | 泰州市正文船业有限公司 | A kind of moisture-proof vibration damping power distribution cabinet of special ship |
| CN211019530U (en) * | 2019-05-24 | 2020-07-14 | 上海怡云机电设备有限公司 | Switch board convenient to remove |
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| CN112423548A (en) * | 2020-11-10 | 2021-02-26 | 梁雪平 | Built-in mobile heat dissipation device of 5G base station box |
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|---|---|
| CN113285372A (en) | 2021-08-20 |
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