CN117856077A - A ventilation structure for power distribution room - Google Patents

A ventilation structure for power distribution room Download PDF

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Publication number
CN117856077A
CN117856077A CN202410263115.3A CN202410263115A CN117856077A CN 117856077 A CN117856077 A CN 117856077A CN 202410263115 A CN202410263115 A CN 202410263115A CN 117856077 A CN117856077 A CN 117856077A
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CN
China
Prior art keywords
frame
power distribution
ventilation
fixing
distribution room
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.)
Granted
Application number
CN202410263115.3A
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Chinese (zh)
Other versions
CN117856077B (en
Inventor
姜志蓬
李焕超
刘立党
彭雪占
陈国正
张鹏
付晓蒙
田文革
刘周
韩伟
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.)
Weifang Power Supply Co of State Grid Shandong Electric Power Co Ltd
Changyi Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
Weifang Power Supply Co of State Grid Shandong Electric Power Co Ltd
Changyi Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Application filed by Weifang Power Supply Co of State Grid Shandong Electric Power Co Ltd, Changyi Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical Weifang Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority to CN202410263115.3A priority Critical patent/CN117856077B/en
Publication of CN117856077A publication Critical patent/CN117856077A/en
Application granted granted Critical
Publication of CN117856077B publication Critical patent/CN117856077B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
    • B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Ventilation (AREA)

Abstract

本发明涉及通风设施领域，尤其涉及一种配电房用通风结构，包括框体，所述框体的后端固定安装有筒体，所述筒体的内部后边缘处固定安装有挡尘网，所述挡尘网的截面形状呈V字形，所述挡尘网的后端中部贯穿镶嵌有连接套，所述连接套的内部贯穿转动镶嵌有连接轴，所述连接轴的后端部连接有固定座，所述固定座的前端固定安装有清洁棉，所述清洁棉贴合于挡尘网上，所述框体的内部安装通风件，所述连接轴的前端与通风件相连接。本发明保证了挡尘网的良好通气性，提高了通风效果，同时提高了使用方便度。

The present invention relates to the field of ventilation facilities, and in particular to a ventilation structure for a power distribution room, comprising a frame, a cylinder fixedly mounted at the rear end of the frame, a dust screen fixedly mounted at the inner rear edge of the cylinder, the cross-sectional shape of the dust screen being V-shaped, a connecting sleeve penetrating the middle of the rear end of the dust screen, a connecting shaft rotatably embedded in the interior of the connecting sleeve, a fixing seat connected to the rear end of the connecting shaft, a cleaning cotton fixedly mounted at the front end of the fixing seat, the cleaning cotton being attached to the dust screen, a ventilation member installed inside the frame, and the front end of the connecting shaft being connected to the ventilation member. The present invention ensures good air permeability of the dust screen, improves ventilation effect, and at the same time improves ease of use.

Description

Ventilation structure for power distribution room
Technical Field
The invention relates to the field of ventilation facilities, in particular to a ventilation structure for a power distribution room.
Background
The distribution room is called a distribution substation, in the national standard, the distribution substation is defined as a high-voltage distribution device which only plays roles in opening and closing and distributing electric energy in the distribution substation, a bus is free of a main transformer, ventilation facilities are often assembled in the distribution room for ventilation and heat dissipation, a large amount of dust can be attached to the surface of a dust blocking net on the existing ventilation facilities, ventilation is blocked, and ventilation quality is seriously affected.
Disclosure of Invention
The invention aims to solve the defects in the background art and provides a ventilation structure for a power distribution room.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a ventilation structure for electricity distribution room, includes the framework, the rear end fixed mounting of framework has the barrel, the inside trailing edge department fixed mounting of barrel has the dust blocking net, the cross-sectional shape of dust blocking net is the V font, the rear end middle part of dust blocking net runs through and inlays there is the adapter sleeve, the inside of adapter sleeve runs through and rotates and inlay there is the connecting axle, the rear end connection of connecting axle has the fixing base, the front end fixed mounting of fixing base has clean cotton, clean cotton laminating is on the dust blocking net, the internally mounted ventilation piece of framework, the front end of connecting axle is connected with the ventilation piece.
Preferably, the rear end portion laminating of connecting axle is installed and is fixed the cover, the surface fixed mounting of fixed cover has the mount, the tip of mount and the rear end middle part fixed connection of fixing base, the side trailing edge department of connecting axle extends there is the bead, the bead laminating runs through in the inner wall of fixed cover.
Preferably, the upper end of the fixed sleeve is penetrated and screwed with a threaded column, the lower end part of the threaded column is penetrated and screwed with the upper end face of the connecting shaft, the inner wall of the fixed sleeve is provided with a limiting clamping groove, the convex edge is jointed and penetrated in the limiting clamping groove, the upper end of the cleaning cotton is jointed and provided with a box body, and the box body is connected with the fixing frame.
Preferably, the linear array of lower extreme of box has run through and has offered a plurality of round holes, the rear end of box runs through and is provided with the water inlet, the upper end edge fixed mounting of mount has the spliced pole, the upper end of spliced pole is inlayed and is had the ear that stretches out, the tip and the box fixed connection of stretching out the ear.
Preferably, the upper end of the fixed sleeve is penetrated and inlaid with a threaded sleeve, the threaded column is penetrated and screwed in the threaded sleeve, the upper end face of the connecting shaft is provided with a fixed hole, the lower end part of the threaded column is attached in the fixed hole, and the upper end part of the threaded column is coaxially and fixedly provided with a hand wheel.
Preferably, the ventilation piece comprises a plurality of motor frames fixedly arranged in the frame body in an annular array mode, a double-head servo motor is fixedly arranged at the end portion of the motor frames, fan blades are coaxially and fixedly arranged at one end of the double-head servo motor, and a protective cover is fixedly arranged at the front end of the frame body.
Preferably, the front end part of the connecting shaft is coaxially and fixedly provided with a second large gear, the side surface of the inner wall of the cylinder body is fixedly provided with a shaft bracket, the end part of the shaft bracket penetrates through and rotates to be inlaid with a transmission shaft, the rear end part of the transmission shaft is coaxially inlaid with a second small gear, the second small gear is meshed with the second large gear, the other end of the double-head servo motor is coaxially and fixedly provided with a first small gear, the front end part of the transmission shaft is coaxially inlaid with a first large gear, and the first large gear is meshed with the first small gear.
Compared with the prior art, the invention has the following beneficial effects:
1. through the cooperation between pinion, gear and No. two pinion, the double-end servo motor drives the flabellum pivoted and drives the connecting axle and slowly rotate when driving, and then drive clean cotton laminating and slide on keeping off the dirt net, with the dust removal that adheres to, with the good air permeability of guaranteeing the dirt net, with this improvement ventilation effect, and the water in the box can drip and be absorbed by clean cotton along the round hole of lower extreme, make clean cotton can keep moist state, when letting clean cotton slide on keeping off the dirt net, can fully get rid of the dust, with this good air permeability of further assurance dirt net.
2. Through direct rotation hand wheel, can make the screw thread post utilize and screw thread between the thread bush shift up to break away from the fixed orifices, let fixed cover under losing the restriction of screw thread post, can slide on the connecting axle, with fixed cover take off, will clean cotton from keeping off the dirt net take off and clean, its process is easy and simple to handle, the effectual convenient to use that has improved.
Drawings
FIG. 1 is a schematic view of a ventilation structure for a power distribution room according to the present invention;
FIG. 2 is a rear view of a ventilation structure for a power distribution room in accordance with the present invention;
FIG. 3 is an interior view of a cylinder of a ventilation structure for a power distribution room according to the present invention;
FIG. 4 is a schematic diagram of a second large gear of the ventilation structure for a power distribution room;
FIG. 5 is an enlarged view of the ventilation structure for a power distribution room of FIG. 2A according to the present invention;
fig. 6 is a cross-sectional view of a threaded post of a ventilation structure for a power distribution room according to the present invention.
In the figure: 1. a frame; 2. a protective cover; 3. a cylinder; 4. a dust blocking net; 5. a connecting shaft; 6. connecting sleeves; 7. a rib; 8. limiting the clamping groove; 9. a fixed sleeve; 10. a threaded column; 11. a fixing frame; 12. a connecting column; 13. extending the ear; 14. a water inlet; 15. a case; 16. a fixing seat; 17. a shaft bracket; 18. a pinion gear; 19. a first large gear; 20. a transmission shaft; 21. a pinion No. two; 22. a second large gear; 23. a double-headed servo motor; 24. cleaning cotton; 25. a thread sleeve; 26. a hand wheel; 27. a fixing hole; 28. a fan blade; 29. a motor frame.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
The utility model provides a ventilation structure for electricity distribution room as shown in fig. 1-6, including framework 1, framework 1's rear end fixed mounting has barrel 3, barrel 3 plays the effect of carrying on keeping off dirt net 4, barrel 3's inside trailing edge department fixed mounting has keeping off dirt net 4, it plays the effect of stopping dust to keep off dirt net 4, the cross-sectional shape of keeping off dirt net 4 is the V font, can increase the contact surface with the air, improve the throughput of air, the rear end middle part of keeping off dirt net 4 runs through and inlays adapter sleeve 6, adapter sleeve 6 plays the effect of being convenient for be connected with connecting axle 5, connecting axle 5 is run through in the inside of adapter sleeve 6 and is rotationally inlayed there is connecting axle 5, connecting axle 5 plays the effect of driving fixing base 16 and rotates, the rear end connection of connecting axle 5 has fixing base 16, the front end fixed mounting of fixing base 16 has clean cotton 24, fixing base 16 plays the effect of fixing clean cotton 24, clean cotton 24 is laminated on keeping off dirt net 4, the effect of getting rid of adhering to on the dirt, the inside of framework 1, the internally mounted spare of connecting axle 5, the front end of connecting axle 5 is connected with ventilation.
The fixed cover 9 is installed in the laminating of the rear end of connecting axle 5, fixed cover 9 plays the effect of being convenient for connect fixing base 16, fixed cover 9's surface fixed mounting has mount 11, mount 11 plays the effect of fixing base 16 and fixed cover 9 together, the tip and the rear end middle part fixed connection of fixing base 16 of mount 11, the side trailing edge department of connecting axle 5 extends there is bead 7, bead 7 plays the effect of restriction to fixed cover 9, make fixed cover 9 and connecting axle 5 rotate in step, bead 7 laminating runs through in the inner wall of fixed cover 9.
The upper end of fixed cover 9 runs through and screws and screw thread post 10, and screw thread post 10 plays the effect of fixing fixed cover 9 and connecting axle 5 together, and the lower tip of screw thread post 10 runs through in the up end of connecting axle 5, and restriction draw-in groove 8 has been seted up to the inner wall of fixed cover 9, and restriction draw-in groove 8 play with bead 7 matched with effect, and bead 7 laminating runs through in the inside of restriction draw-in groove 8, and the upper end laminating of clean cotton 24 is provided with box 15, and box 15 plays the effect of storing water, and box 15 is connected with mount 11.
The linear array of lower extreme of box 15 runs through and has seted up a plurality of round holes, the round hole plays the effect that lets the water droplet in the box 15 drop on clean cotton 24, make clean cotton 24 can be in wet state clean dust blocking net 4, the rear end of box 15 runs through and is provided with water inlet 14, water inlet 14 plays the effect of being convenient for with water injection box 15 in, screw through the screw thread on the water inlet 14 has sealed lid, in order to shutoff water inlet 14, the upper end edge fixed mounting of mount 11 has spliced pole 12, the upper end of spliced pole 12 is inlayed and is had and stretch out ear 13, spliced pole 12 and stretch out ear 13 play the effect of fixing box 15, stretch out the tip and box 15 fixed connection of ear 13.
The upper end of fixed cover 9 runs through and inlays threaded sleeve 25, threaded column 10 runs through and screws in the inside of threaded sleeve 25, threaded sleeve 25 play with threaded column 10 matched with effect, fixed orifices 27 have been seted up to the up end of connecting axle 5, the lower tip laminating of threaded column 10 is in the inside of fixed orifices 27, fixed orifices 27 play with threaded column 10 matched with effect, make threaded column 10 can insert in the fixed orifices 27 and fix fixed cover 9, the coaxial fixed mounting of upper end of threaded column 10 has hand wheel 26, hand wheel 26 plays the effect of being convenient for carry out pivoted to threaded column 10.
The ventilation piece includes many motor frames 29 of annular array fixed mounting in the inside of framework 1, motor frame 29's tip fixed mounting has double-end servo motor 23, motor frame 29 plays the effect of fixing double-end servo motor 23, the coaxial fixed mounting of one end of double-end servo motor 23 has flabellum 28, double-end servo motor 23's one end plays and drives flabellum 28 and carry out pivoted effect, double-end servo motor 23's the other end plays and drives clean cotton 24 and carry out pivoted effect, the front end fixed mounting of framework 1 has protection casing 2, protection casing 2 plays and covers the effect of establishing the protection to flabellum 28.
The front end part of the connecting shaft 5 is coaxially and fixedly provided with a second large gear 22, the side surface of the inner wall of the cylinder body 3 is fixedly provided with a shaft bracket 17, the shaft bracket 17 plays a role in bearing a transmission shaft 20, the end part of the shaft bracket 17 is penetrated and rotatably embedded with the transmission shaft 20, the transmission shaft 20 plays a role in transmission, the rear end part of the transmission shaft 20 is coaxially embedded with a second small gear 21, the second small gear 21 is meshed with the second large gear 22, the second small gear 21 is matched with the second large gear 22 to play a role in reducing transmission, the other end of the double-head servo motor 23 is coaxially and fixedly provided with a first small gear 18, the front end part of the transmission shaft 20 is coaxially embedded with a first large gear 19, the first large gear 19 is meshed with the first small gear 18, and the first large gear 19 and the first small gear 18 play a role in reducing transmission.
During ventilation, the double-end servo motor 23 works to drive the fan blade 28 to rotate so as to accelerate the flow of air, the purpose of ventilation of the power distribution room is achieved, dust in the air and the like can be blocked by the dust blocking net 4 in the ventilation process, so that the cleaning of the power distribution room is guaranteed, and when the double-end servo motor 23 drives the fan blade 28 to rotate, the connecting shaft 5 is driven to slowly rotate through the cooperation among the first small gear 18, the first large gear 19, the second small gear 21 and the second large gear 22, the cleaning cotton 24 is driven to slide on the dust blocking net 4, so that the attached dust is removed, water in the box 15 can drop out along a round hole at the lower end and is absorbed by the cleaning cotton 24, the cleaning cotton 24 can keep a wet state, the dust can be fully removed when the cleaning cotton 24 slides on the dust blocking net 4, the good performance of the dust blocking net 4 is guaranteed, the ventilation effect is improved, when the cleaning cotton 24 is polluted, the purpose of being unable to be removed can be achieved, the hand wheel 26 can be directly rotated, the thread post 10 and the thread sleeve 25 can be removed from the thread sleeve 9, the thread sleeve can be removed from the thread sleeve 9, and the thread sleeve can be fixed under the thread sleeve 9 can be removed, and the thread sleeve can be removed, and the thread can be fixed under the thread sleeve can be removed, and the thread can be removed.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1.一种配电房用通风结构，包括框体（1），其特征在于：所述框体（1）的后端固定安装有筒体（3），所述筒体（3）的内部后边缘处固定安装有挡尘网（4），所述挡尘网（4）的截面形状呈V字形，所述挡尘网（4）的后端中部贯穿镶嵌有连接套（6），所述连接套（6）的内部贯穿转动镶嵌有连接轴（5），所述连接轴（5）的后端部连接有固定座（16），所述固定座（16）的前端固定安装有清洁棉（24），所述清洁棉（24）贴合于挡尘网（4）上，所述框体（1）的内部安装通风件，所述连接轴（5）的前端与通风件相连接。1. A ventilation structure for a power distribution room, comprising a frame (1), characterized in that: a cylinder (3) is fixedly mounted at the rear end of the frame (1), a dust screen (4) is fixedly mounted at the rear edge of the interior of the cylinder (3), the cross-section of the dust screen (4) is V-shaped, a connecting sleeve (6) is embedded through the middle of the rear end of the dust screen (4), a connecting shaft (5) is rotatably embedded through the interior of the connecting sleeve (6), the rear end of the connecting shaft (5) is connected to a fixing seat (16), a cleaning cotton (24) is fixedly mounted at the front end of the fixing seat (16), the cleaning cotton (24) is attached to the dust screen (4), a ventilation member is installed inside the frame (1), and the front end of the connecting shaft (5) is connected to the ventilation member. 2.根据权利要求1所述的一种配电房用通风结构，其特征在于：所述连接轴（5）的后端部贴合安装有固定套（9），所述固定套（9）的外表面固定安装有固定架（11），所述固定架（11）的端部与固定座（16）的后端中部固定连接，所述连接轴（5）的侧面后边缘处延伸有凸棱（7），所述凸棱（7）贴合贯穿于固定套（9）的内壁。2. A ventilation structure for a power distribution room according to claim 1, characterized in that: a fixing sleeve (9) is fitted and installed at the rear end of the connecting shaft (5), a fixing frame (11) is fixedly installed on the outer surface of the fixing sleeve (9), the end of the fixing frame (11) is fixedly connected to the middle of the rear end of the fixing seat (16), and a convex ridge (7) extends from the rear edge of the side of the connecting shaft (5), and the convex ridge (7) fits and runs through the inner wall of the fixing sleeve (9). 3.根据权利要求2所述的一种配电房用通风结构，其特征在于：所述固定套（9）的上端贯穿旋紧有螺纹柱（10），所述螺纹柱（10）的下端部贯穿于连接轴（5）的上端面，所述固定套（9）的内壁开设有限制卡槽（8），所述凸棱（7）贴合贯穿于限制卡槽（8）的内部，所述清洁棉（24）的上端贴合设置有箱体（15），所述箱体（15）与固定架（11）相连接。3. A ventilation structure for a power distribution room according to claim 2, characterized in that: a threaded column (10) is screwed through the upper end of the fixing sleeve (9), the lower end of the threaded column (10) passes through the upper end surface of the connecting shaft (5), the inner wall of the fixing sleeve (9) is provided with a limiting groove (8), the convex ridge (7) fits and passes through the inside of the limiting groove (8), the upper end of the cleaning cotton (24) is fitted with a box body (15), and the box body (15) is connected to the fixing frame (11). 4.根据权利要求3所述的一种配电房用通风结构，其特征在于：所述箱体（15）的下端线性阵列贯穿开设有多个圆孔，所述箱体（15）的后端贯穿设置有进水口（14），所述固定架（11）的上端边缘处固定安装有连接柱（12），所述连接柱（12）的上端部镶嵌有伸出耳（13），所述伸出耳（13）的端部与箱体（15）固定连接。4. A ventilation structure for a power distribution room according to claim 3, characterized in that: a plurality of circular holes are penetrated in a linear array at the lower end of the box body (15), a water inlet (14) is penetrated at the rear end of the box body (15), a connecting column (12) is fixedly installed at the upper edge of the fixing frame (11), a protruding ear (13) is inlaid at the upper end of the connecting column (12), and the end of the protruding ear (13) is fixedly connected to the box body (15). 5.根据权利要求3所述的一种配电房用通风结构，其特征在于：所述固定套（9）的上端贯穿镶嵌有螺纹套（25），所述螺纹柱（10）贯穿旋紧于螺纹套（25）的内部，所述连接轴（5）的上端面开设有固定孔（27），所述螺纹柱（10）的下端部贴合于固定孔（27）的内部，所述螺纹柱（10）的上端部同轴固定安装有手轮（26）。5. A ventilation structure for a power distribution room according to claim 3, characterized in that: a threaded sleeve (25) is embedded in the upper end of the fixing sleeve (9), the threaded column (10) is screwed into the inside of the threaded sleeve (25), a fixing hole (27) is opened on the upper end surface of the connecting shaft (5), the lower end of the threaded column (10) is fitted into the inside of the fixing hole (27), and a hand wheel (26) is coaxially fixedly installed on the upper end of the threaded column (10). 6.根据权利要求1所述的一种配电房用通风结构，其特征在于：所述通风件包括环形阵列固定安装在框体（1）的内部的多根电机架（29），所述电机架（29）的端部固定安装有双头伺服电机（23），所述双头伺服电机（23）的一端同轴固定安装有扇叶（28），所述框体（1）的前端固定安装有防护罩（2）。6. A ventilation structure for a power distribution room according to claim 1, characterized in that: the ventilation component includes a plurality of motor frames (29) fixedly installed in a circular array inside a frame (1), a double-headed servo motor (23) is fixedly installed at the end of the motor frame (29), a fan blade (28) is coaxially fixedly installed at one end of the double-headed servo motor (23), and a protective cover (2) is fixedly installed at the front end of the frame (1). 7.根据权利要求6所述的一种配电房用通风结构，其特征在于：所述连接轴（5）的前端部同轴固定安装有二号大齿轮（22），所述筒体（3）的内壁侧面固定安装有轴架（17），所述轴架（17）的端部贯穿转动镶嵌有传动轴（20），所述传动轴（20）的后端部同轴镶嵌有二号小齿轮（21），所述二号小齿轮（21）与二号大齿轮（22）相啮合，所述双头伺服电机（23）的另一端同轴固定安装有一号小齿轮（18），所述传动轴（20）的前端部同轴镶嵌有一号大齿轮（19），所述一号大齿轮（19）与一号小齿轮（18）相啮合。7. A ventilation structure for a power distribution room according to claim 6, characterized in that: a No. 2 large gear (22) is coaxially fixedly installed on the front end of the connecting shaft (5), a shaft frame (17) is fixedly installed on the inner wall side of the cylinder (3), a transmission shaft (20) is rotatably embedded in the end of the shaft frame (17), a No. 2 small gear (21) is coaxially embedded in the rear end of the transmission shaft (20), the No. 2 small gear (21) is meshed with the No. 2 large gear (22), a No. 1 small gear (18) is coaxially fixedly installed on the other end of the double-headed servo motor (23), a No. 1 large gear (19) is coaxially embedded in the front end of the transmission shaft (20), and the No. 1 large gear (19) is meshed with the No. 1 small gear (18).
CN202410263115.3A 2024-03-08 2024-03-08 A ventilation structure for power distribution room Expired - Fee Related CN117856077B (en)

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CN202410263115.3A CN117856077B (en) 2024-03-08 2024-03-08 A ventilation structure for power distribution room

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Application Number Priority Date Filing Date Title
CN202410263115.3A CN117856077B (en) 2024-03-08 2024-03-08 A ventilation structure for power distribution room

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CN117856077A true CN117856077A (en) 2024-04-09
CN117856077B CN117856077B (en) 2024-05-31

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CN109787125A (en) * 2017-11-15 2019-05-21 江苏盈裕工贸有限公司 A kind of power switch cabinet that can clear up dust automatically
CN215010555U (en) * 2021-05-31 2021-12-03 南京工业职业技术大学 Router for computer network communication
CN114447796A (en) * 2021-12-15 2022-05-06 江西安电电气有限责任公司 A kind of high-efficiency heat dissipation electrical equipment protection box
CN114498362A (en) * 2021-12-28 2022-05-13 徐州国力电力设备有限公司 Switch board with heat dissipation function
CN216720752U (en) * 2021-12-20 2022-06-10 江苏捷众电气工程有限公司 Prepackage type box-type substation with heat sink
CN216981174U (en) * 2022-03-16 2022-07-15 山东克曼特新能源科技发展有限公司 Dust protected block terminal
CN115173290A (en) * 2022-09-08 2022-10-11 中北大学 From dust type transformer substation with ventilation filtration equipment
CN115696858A (en) * 2022-10-19 2023-02-03 国网山东省电力公司阳信县供电公司 Heat dissipation cabinet for power communication
CN115842293A (en) * 2023-02-16 2023-03-24 国网山东省电力公司临朐县供电公司 Power supply cabinet
CN116365387A (en) * 2023-05-08 2023-06-30 江苏爱博电气有限公司 High-low voltage electrical cabinet with safety switch
CN116488034A (en) * 2023-04-27 2023-07-25 赵小香 Preassembled transformer substation and use method
CN220510588U (en) * 2023-08-07 2024-02-20 南京双元电气有限公司 Separated reactive compensation cabinet body
CN220527508U (en) * 2023-07-25 2024-02-23 湖北华声机电股份有限公司 A power distribution cabinet with heat dissipation function

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080045133A1 (en) * 2006-06-13 2008-02-21 Andreas Pfannenberg Filter fan with a quick fastening device
CN109787125A (en) * 2017-11-15 2019-05-21 江苏盈裕工贸有限公司 A kind of power switch cabinet that can clear up dust automatically
CN215010555U (en) * 2021-05-31 2021-12-03 南京工业职业技术大学 Router for computer network communication
CN114447796A (en) * 2021-12-15 2022-05-06 江西安电电气有限责任公司 A kind of high-efficiency heat dissipation electrical equipment protection box
CN216720752U (en) * 2021-12-20 2022-06-10 江苏捷众电气工程有限公司 Prepackage type box-type substation with heat sink
CN114498362A (en) * 2021-12-28 2022-05-13 徐州国力电力设备有限公司 Switch board with heat dissipation function
CN216981174U (en) * 2022-03-16 2022-07-15 山东克曼特新能源科技发展有限公司 Dust protected block terminal
CN115173290A (en) * 2022-09-08 2022-10-11 中北大学 From dust type transformer substation with ventilation filtration equipment
CN115696858A (en) * 2022-10-19 2023-02-03 国网山东省电力公司阳信县供电公司 Heat dissipation cabinet for power communication
CN115842293A (en) * 2023-02-16 2023-03-24 国网山东省电力公司临朐县供电公司 Power supply cabinet
CN116488034A (en) * 2023-04-27 2023-07-25 赵小香 Preassembled transformer substation and use method
CN116365387A (en) * 2023-05-08 2023-06-30 江苏爱博电气有限公司 High-low voltage electrical cabinet with safety switch
CN220527508U (en) * 2023-07-25 2024-02-23 湖北华声机电股份有限公司 A power distribution cabinet with heat dissipation function
CN220510588U (en) * 2023-08-07 2024-02-20 南京双元电气有限公司 Separated reactive compensation cabinet body

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