CN105977827B - Rain-proof electric power cabinet - Google Patents

Rain-proof electric power cabinet Download PDF

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Publication number
CN105977827B
CN105977827B CN201610357558.4A CN201610357558A CN105977827B CN 105977827 B CN105977827 B CN 105977827B CN 201610357558 A CN201610357558 A CN 201610357558A CN 105977827 B CN105977827 B CN 105977827B
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CN
China
Prior art keywords
housing
electric power
power cabinet
rain
transmission shaft
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Active
Application number
CN201610357558.4A
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Chinese (zh)
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CN105977827A (en
Inventor
史少锋
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.)
Anhui Longhe Power Group Co ltd
Original Assignee
Anhui Dragon And Electric Technology Co Ltd
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Priority to CN201610357558.4A priority Critical patent/CN105977827B/en
Publication of CN105977827A publication Critical patent/CN105977827A/en
Application granted granted Critical
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof

Abstract

The present invention relates to a kind of rain-proof electric power cabinet, this rain-proof electric power cabinet includes housing, and pod apertures are offered in the bottom of the housing;Driving fan is installed on the top plate top of the housing, drives the covering of the fan of fan parallel with top plate, drives the drive shaft of fan to stretch into housing;In the housing, what is matched with axle shaft gear is provided with power transmission shaft, and power transmission shaft extends straight down;Wind turning wheel is equidistantly arranged with the power transmission shaft, ventilation case is covered with the outside of each wind turning wheel;The blast pipe of ventilation case extends to the side wall of housing, and discharge pipe directs at housing cavity;Connected between each ventilation case by mozzle, the bottom of housing is stretched out in the lower end of mozzle;The electric power cabinet effectively can prevent rainwater from entering on the basis of with excellent heat dispersion performance;Improve the safety in utilization of electric power cabinet.

Description

Rain-proof electric power cabinet
Technical field
The present invention relates to a kind of power equipment, is a kind of electric power cabinet particularly.
Background technology
Electric power cabinet is a kind of basic power equipment, a large amount of electric components of its inner set;Therefore, the water proofing property of electric power cabinet It is particularly significant;Particularly outdoor electric cabinet, due to needing to undergo rainwater weather year in year out, therefore, its waterproof requirement than Indoor power cabinet is much higher;Current outdoor electric cabinet, although needing to consider waterproof, but still need to be radiated, therefore, still So in the thermovent that offers of cabinet side wall, usually, for waterproof, strip shutter form is made in thermovent, and each strip dissipates Rain cover is provided with above hot mouth.Due to the stop of rain cover so that the rainwater laterally brushed with wind-force is difficult to enter in cabinet;But It is that the air-flow laterally brushed is also difficult to enter in cabinet, this just greatly limit the heat dispersion of electric power cabinet.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of rain-proof electric power cabinet, the electric power cabinet can be with excellent heat dispersion performance On the basis of, effectively prevent rainwater from entering;Improve the safety in utilization of electric power cabinet.
To solve the above problems, the technical solution adopted in the present invention is:This rain-proof electric power cabinet includes housing, described The bottom of housing offers pod apertures;Driving fan is installed on the top plate top of the housing, the covering of the fan and top plate for driving fan are put down OK, the drive shaft of fan is driven to stretch into housing;In the housing, what is matched with axle shaft gear is provided with power transmission shaft, power transmission shaft Extend straight down;Wind turning wheel is equidistantly arranged with the power transmission shaft, ventilation case is covered with the outside of each wind turning wheel;Lead The blast pipe of the crust of weathering extends to the side wall of housing, and discharge pipe directs at housing cavity;Connected between each ventilation case by mozzle, The bottom of housing is stretched out in the lower end of mozzle.
The beneficial effects of the invention are as follows:Outdoor electric power cabinet is met with for a long time exposes to the weather, whenever wind laterally brushes electric power cabinet When, wind-force drives driving fan to rotate, and rotational kinetic energy is passed to each wind turning wheel by driving fan by power transmission shaft, and each wind turning wheel is with drive Dynamic fan rotates simultaneously;Air-flow in ventilation case is stirred and squeezed into from discharge pipe in housing by wind turning wheel, so as to realize electric power cabinet Internal radiating.
In rainy weather, rainwater enters ventilation case with air-flow;Rotated because gas is driven by wind turning wheel, the centrifugal force of rotation The globule in gas is thrown away into gas, the globule flows down after ventilation case aggregation from mozzle;The present invention is simple in construction, by dialling Wind wheel is filtered to the gas for entering electric power cabinet, and then the steam in gas is separated into export, efficient drying gas, is ensured Drying in housing, while the structure does not interfere with the normal gas flowing of housing, heat exchange, therefore electricity in the present invention Power cabinet has good gas permeability, thermal diffusivity.
Preferably, drive shaft is engaged with power transmission shaft by gear, the number of gears of drive shaft is more than the number of gears of power transmission shaft; Drive shaft turns can drive drive axis how all for one week, and the structure realizes the function of accelerating pulley, promote the high speed of wind turning wheel to turn It is dynamic, and then increase intake, promote the radiating of electric power cabinet.
Preferably, separation net is installed in the end of discharge pipe;In order to be filtered to the gas that discharge pipe flows out.
It is parallel with the top plate of housing that wind deflector is installed preferably, in the top of the driving fan, it is every on wind deflector Locate the lower face of face driving fan, in reclinate cambered surface;It can be seen from hydrodynamics, the air-flow velocity at cambered surface is fast, The structure can promote the rotation that driving is fanned, and then provide more power for wind turning wheel.
Preferably, the intake chamber to cave inward is equidistantly offered in the side wall of housing, each intake chamber and air intake Face connects pipe one by one;Leaking hole is offered in the bottom surface of intake chamber;Rainy day, rainwater enter in intake chamber with air-flow, big The raindrop of grain directly flow down from leaking hole, will not enter in housing, play a part of tentatively removing water.
Preferably, the wind turning wheel includes plectrum and transmission ring, permanent magnetism piece is equidistantly embedded with the transmission ring, Equidistantly it is embedded with permanent magnets on the power transmission shaft, the position of permanent magnets and each permanent magnetism piece face and heteropole is attracting one by one;Transmission Ring does not contact with power transmission shaft;The structure can effectively extend the service life of wind turning wheel, while make it that wind turning wheel is sensitiveer.
Brief description of the drawings
Fig. 1 is the structural representation of this rain-proof electric power cabinet one embodiment.
Fig. 2 is the mplifying structure schematic diagram of ventilation case and wind turning wheel in embodiment illustrated in fig. 1.
Embodiment
Embodiment
In the embodiment shown in Fig. 1, Fig. 2, this rain-proof electric power cabinet includes housing 1, is opened up in the bottom of the housing 1 There are pod apertures 11;
Driving fan 2 is installed on the top plate top of the housing 1, the covering of the fan of driving fan 2 is parallel with top plate, driving fan 2 Drive shaft 21 stretches into housing 1;In the top of the driving fan 2, parallel with the top plate of housing 1 is provided with wind deflector 12, wind-guiding Often locate the lower face of face driving fan 2 on plate 12, in reclinate cambered surface;In the housing 1, with the gear of drive shaft 21 Matching is provided with power transmission shaft 3, and drive shaft 21 is engaged with power transmission shaft 3 by gear, and the number of gears of drive shaft 21 is more than power transmission shaft 3 The number of gears;Power transmission shaft 3 extends straight down;Wind turning wheel 4 is equidistantly arranged with the power transmission shaft 3, the wind turning wheel 4 includes There are plectrum 41 and transmission ring 42, permanent magnetism piece is equidistantly embedded with the transmission ring 42, be equidistantly embedded with the power transmission shaft 3 Permanent magnets 31, the position of permanent magnets 31 and each permanent magnetism piece face and heteropole is attracting one by one;It is covered with the outside of each wind turning wheel 4 Ventilation case 5, the blast pipe 51 of ventilation case 5 extend to the side wall of housing 1, equidistantly offer and cave inward in the side wall of housing 1 Intake chamber 13, face is connected each intake chamber 13 one by one with blast pipe 51;Leaking hole is offered in the bottom surface of intake chamber 13; The discharge pipe 52 of ventilation case 5 directs at the inner chamber of housing 1;Separation net 6 is installed in the end of discharge pipe 52;Each ventilation case 5 it Between connected by mozzle 7, the bottom of housing 1 is stretched out in the lower end of mozzle 7.
Outdoor electric power cabinet is met with for a long time exposes to the weather, and the wind deflector 12 effectively can prevent rainwater from directly washing away electric power cabinet 2 are fanned with driving, and then extends the service life of electric power cabinet;When wind laterally brushes electric power cabinet, wind-force drives 2 turns of driving fan Dynamic, rotational kinetic energy is passed to each wind turning wheel 4 by driving fan 2 by power transmission shaft 3, and each wind turning wheel 4 rotates simultaneously with driving fan 2; Air-flow in ventilation case 5 is stirred and squeezed into from discharge pipe 52 in housing 1 by wind turning wheel 4, so as to realize dissipating inside electric power cabinet Heat.Arrow is gas flow direction in figure.
The gas flowed out from discharge pipe 52, is isolated net 6 and further filters, the impurity in gas, moisture are screened out, enter one Step ensure that drying, the cleaning inside electric power cabinet.
In the present embodiment, the lower face of face driving fan 2 is often located on wind deflector 12, in reclinate cambered surface, root Understand that the air-flow velocity at cambered surface is fast according to hydrodynamics, the structure can effectively facilitate the rotation of driving fan 2, and then be wind turning Wheel 4 provides more power.
In rainy weather, rainwater enters in intake chamber 13 with air-flow, and the raindrop of bulky grain directly flow down from leaking hole, will not Into in housing 1, play a part of tentatively removing water;The rainwater left flows out housing 1 from the pod apertures 11 of the bottom of housing 1;Small The rainwater of grain enters ventilation case 5 with air-flow;Because gas by wind turning wheel 4 drives rotation, the centrifugal force of rotation is by the water in gas Pearl throws away gas, and the globule flows down after the aggregation of ventilation case 5 from mozzle 7;The present invention is simple in construction, by wind turning wheel 4 to entering The gas of electric power cabinet is filtered, and then the steam in gas is separated into export, efficient drying gas, ensure that in housing 1 Drying, while the structure do not interfere with 1 normal gas of housing flowing, heat exchange, therefore in the present invention electric power cabinet tool There are good gas permeability, thermal diffusivity.
In the present embodiment, the number of gears of drive shaft 21 is more than the number of gears of power transmission shaft 3;Drive shaft 21 rotates one week can band Dynamic power transmission shaft 3 rotates week more, i.e., the wind-force outside housing 1 drives driving fan 2 to be rotated with certain speed, meanwhile, extraneous wind Power drives wind turning wheel 4 to rotate through blast pipe 51;Kinetic energy is passed to wind turning wheel 4 by driving fan 2, and the rotating speed of wind turning wheel 4, which is more than, to be driven The rotating speed of dynamic fan 2, therefore, extraneous air is accelerated in suction casing 1;The structure realizes the function of accelerating pulley, promotes wind turning The high-speed rotation of wheel 4, increase effectively intake, promotes the radiating of electric power cabinet.
In the present embodiment, interacted by magnetic force between power transmission shaft 3 and wind turning wheel 4, mutually without friction, effectively increased The service life of all parts, while reduce the rotational resistance of wind turning wheel 4 so that wind turning wheel 4 is sensitiveer.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.

Claims (6)

1. a kind of rain-proof electric power cabinet, this rain-proof electric power cabinet include housing(1), in the housing(1)Bottom offer water conservancy diversion Hole(11);It is characterized in that:In the housing(1)Top plate top be provided with driving fan(2), driving fan(2)Covering of the fan and top Plate is parallel, driving fan(2)Drive shaft(21)Stretch into housing(1);In the housing(1)It is interior, with drive shaft(21)Gear matches Power transmission shaft is installed(3), power transmission shaft(3)Extend straight down;In the power transmission shaft(3)On be equidistantly arranged with wind turning wheel(4), In each wind turning wheel(4)Outside be covered with ventilation case(5);Ventilation case(5)Blast pipe(51)Extend to housing(1)Side Wall, discharge pipe(52)Direct at housing(1)Inner chamber;Each ventilation case(5)Between by mozzle(7)Connection, mozzle(7)Under Housing is stretched out at end(1)Bottom.
2. rain-proof electric power cabinet according to claim 1, it is characterised in that:Drive shaft(21)With power transmission shaft(3)Pass through gear Engagement, drive shaft(21)The number of gears be more than power transmission shaft(3)The number of gears.
3. rain-proof electric power cabinet according to claim 1 or 2, it is characterised in that:In the driving fan(2)Top, with shell Body(1)Top plate it is parallel wind deflector is installed(12), wind deflector(12)Often place lower face face driving fan(2), often under place Plate face is in reclinate cambered surface.
4. rain-proof electric power cabinet according to claim 1 or 2, it is characterised in that:The wind turning wheel(4)Include plectrum(41) And transmission ring(42), in the transmission ring(42)On be equidistantly embedded with permanent magnetism piece, in the power transmission shaft(3)On be equidistantly embedded with forever Magnetic patch(31), permanent magnets(31)With the position of each permanent magnetism piece face and heteropole is attracting one by one;Transmission ring(42)With power transmission shaft(3)No Contact.
5. rain-proof electric power cabinet according to claim 4, it is characterised in that:In housing(1)Side wall on equidistantly offer to The intake chamber of sunken inside(13), each intake chamber(13)With blast pipe(51)Face connects one by one;In intake chamber(13)Bottom Face offers leaking hole.
6. rain-proof electric power cabinet according to claim 4, it is characterised in that:In discharge pipe(52)End separation net is installed (6).
CN201610357558.4A 2016-05-26 2016-05-26 Rain-proof electric power cabinet Active CN105977827B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610357558.4A CN105977827B (en) 2016-05-26 2016-05-26 Rain-proof electric power cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610357558.4A CN105977827B (en) 2016-05-26 2016-05-26 Rain-proof electric power cabinet

Publications (2)

Publication Number Publication Date
CN105977827A CN105977827A (en) 2016-09-28
CN105977827B true CN105977827B (en) 2018-01-16

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Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106329335B (en) * 2016-11-14 2018-01-26 天源华威集团有限公司 dustproof electric cabinet
CN106505439B (en) * 2016-12-05 2018-12-04 四川行之知识产权运营服务有限公司 A kind of electrical cabinet suitable for outdoor application
CN106659074A (en) * 2016-12-05 2017-05-10 四川行之知识产权运营服务有限公司 Electric cabinet of high heat radiation efficiency
CN107221844B (en) * 2017-06-07 2019-03-01 江苏万奇电器集团有限公司 A kind of high waterproof switch cabinet of outdoor
CN107546623B (en) * 2017-10-11 2019-03-22 浙江中新电力工程建设有限公司自动化分公司 Intelligent comprehensive based on technology of Internet of things monitors terminal
CN111541155B (en) * 2020-05-11 2021-12-21 杭州延陵机械设备有限公司 Self-cooling electric power cabinet with rain-proof water function
CN112310873A (en) * 2020-11-27 2021-02-02 王迎华 Bidirectional convection type intelligent manufacturing rainproof electric power cabinet
CN113015377B (en) * 2021-03-02 2022-09-16 任丘市恒威通信设备有限公司 Radiating energy-concerving and environment-protective type communication cabinet of science dust fall
CN113410771B (en) * 2021-07-27 2022-04-15 山东赛马力发电设备有限公司 Protection device for photovoltaic, internal combustion power generation and energy storage micro-grid

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0132475A1 (en) * 1983-07-27 1985-02-13 Jean-Hubert Laurent Heated cabinet or food service trolley for serving large groups of people
JP2001221551A (en) * 2000-02-04 2001-08-17 Shibaura Mechatronics Corp Cold insulation cabinet
CN104930781A (en) * 2015-06-19 2015-09-23 邱丽香 Multifunctional cooling box
CN105020157A (en) * 2015-07-28 2015-11-04 深圳市净万嘉环保科技有限公司 Air supply mechanism with single motor and double wind wheels and air supply system
CN205079638U (en) * 2015-12-09 2016-03-09 无锡蓝天燃机热电有限公司 Low noise cooling tower
CN205092461U (en) * 2015-11-01 2016-03-16 国网河南鄢陵县供电公司 Semiconductor refrigeration and even ventilation cooling device of refrigeration and cooling type switch board

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0132475A1 (en) * 1983-07-27 1985-02-13 Jean-Hubert Laurent Heated cabinet or food service trolley for serving large groups of people
JP2001221551A (en) * 2000-02-04 2001-08-17 Shibaura Mechatronics Corp Cold insulation cabinet
CN104930781A (en) * 2015-06-19 2015-09-23 邱丽香 Multifunctional cooling box
CN105020157A (en) * 2015-07-28 2015-11-04 深圳市净万嘉环保科技有限公司 Air supply mechanism with single motor and double wind wheels and air supply system
CN205092461U (en) * 2015-11-01 2016-03-16 国网河南鄢陵县供电公司 Semiconductor refrigeration and even ventilation cooling device of refrigeration and cooling type switch board
CN205079638U (en) * 2015-12-09 2016-03-09 无锡蓝天燃机热电有限公司 Low noise cooling tower

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information

Inventor after: Shi Shaofeng

Inventor before: Shen Wei

TA01 Transfer of patent application right

Effective date of registration: 20171207

Address after: Anhui province Fuyang City Subdistrict Office 236000 Yingquan District ten shop in city community 105 State Road 200 meters east district 74 households

Applicant after: ANHUI LONGHE ELECTRIC TECHNOLOGY CO.,LTD.

Address before: Wujiang Pingwang Town District of Suzhou City, Jiangsu province 215221 Yang Village neighborhood committee

Applicant before: Shen Wei

GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 236000 Yingquan District, Fuyang, Anhui, ten mile shop, 105 square meters, 74 meters, 200 meters east.

Patentee after: ANHUI LONGHE POWER GROUP Co.,Ltd.

Address before: 236000 Yingquan District, Fuyang, Anhui, ten mile shop, 105 square meters, 74 meters, 200 meters east.

Patentee before: Anhui Dragon Power Co.,Ltd.

Address after: 236000 Yingquan District, Fuyang, Anhui, ten mile shop, 105 square meters, 74 meters, 200 meters east.

Patentee after: Anhui Dragon Power Co.,Ltd.

Address before: 236000 Yingquan District, Fuyang, Anhui, ten mile shop, 105 square meters, 74 meters, 200 meters east.

Patentee before: ANHUI LONGHE ELECTRIC TECHNOLOGY CO.,LTD.

CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: Building A17, Phase II, Jiahai New Town, Fuwo Road, Zhoupeng Street, Yingquan District, Fuyang City, Anhui Province 236000

Patentee after: ANHUI LONGHE POWER GROUP Co.,Ltd.

Guo jiahuodiqu after: Zhong Guo

Address before: 236000 Yingquan District, Fuyang, Anhui, ten mile shop, 105 square meters, 74 meters, 200 meters east.

Patentee before: ANHUI LONGHE POWER GROUP Co.,Ltd.

Guo jiahuodiqu before: Zhong Guo