CN105977827A - Rain-proof electric cabinet - Google Patents

Rain-proof electric cabinet Download PDF

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Publication number
CN105977827A
CN105977827A CN201610357558.4A CN201610357558A CN105977827A CN 105977827 A CN105977827 A CN 105977827A CN 201610357558 A CN201610357558 A CN 201610357558A CN 105977827 A CN105977827 A CN 105977827A
Authority
CN
China
Prior art keywords
housing
electric power
transmission shaft
power transmission
power cabinet
Prior art date
Application number
CN201610357558.4A
Other languages
Chinese (zh)
Other versions
CN105977827B (en
Inventor
沈炜
Original Assignee
沈炜
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 沈炜 filed Critical 沈炜
Priority to CN201610357558.4A priority Critical patent/CN105977827B/en
Publication of CN105977827A publication Critical patent/CN105977827A/en
Application granted granted Critical
Publication of CN105977827B publication Critical patent/CN105977827B/en

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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 invention relates to a rain-proof electric cabinet comprising a housing. Guiding holes are formed in the bottom of the housing. Driving fans are installed on the top of a top plate of the housing; sectors of the driving fans are parallel to the top plate; and driving shafts of the driving fans extend into the housing. In the housing, driving shafts are installed by matching the driving shafts and extend vertically and downwardly. Air distributing wheels are arranged on the driving shafts at equal intervals; air guiding shells cover all air distributing wheels; and air-supply pipes of the air guiding shells extend into the side wall of the housing and discharge pipes of the air guiding shells point at the inner cavity of the housing directly. All air guiding shells are communicated by guiding pipes; and the lower ends of the guiding pipes extend out of the bottom of the housing. According to the electric cabinet, rainwater entrance is prevented effectively while the good cooling performance is guaranteed; and usage security of the electric cabinet is improved.

Description

Rainproof electric power cabinet

Technical field

The present invention relates to a kind of power equipment, particularly, be a kind of electric power cabinet.

Background technology

Electric power cabinet is a kind of basis power equipment, a large amount of electric components of its inner set;Therefore, the water proofing property of electric power cabinet is particularly significant;Particularly outdoor electric cabinet, experiences rainwater weather year in year out due to needs, and therefore, its waterproof requirement is more much higher than indoor power cabinet;Current outdoor electric cabinet, although needing to consider waterproof, but still needs to dispel the heat, and therefore, still offers thermovent at cabinet sidewall, and usually, in order to waterproof, thermovent makes strip shutter form, and each strip thermovent is arranged over rain cover.Stop due to rain cover so that the rainwater laterally brushed with wind-force is difficult to enter in cabinet;But, the air-flow laterally brushed also is difficult to enter in cabinet, and this just greatly limit the heat dispersion of electric power cabinet.

Summary of the invention

For the problems referred to above, the present invention provides a kind of rainproof electric power cabinet, and this electric power cabinet can effectively prevent rainwater from entering on the basis of having excellent heat dispersion performance;Improve the safety in utilization of electric power cabinet.

For solving the problems referred to above, the technical solution adopted in the present invention is: this rainproof electric power cabinet includes housing, offers pod apertures in the bottom of described housing;Be provided with driving fan on the top board top of described housing, the covering of the fan driving fan is parallel with top board, drives the drive shaft of fan to stretch into housing;In described housing, mate with axle shaft gear is provided with power transmission shaft, and power transmission shaft extends straight down;Described power transmission shaft is equidistantly arranged with wind turning wheel, is covered with ventilation case in the outside of each described wind turning wheel;The blast pipe of ventilation case extends to the sidewall of housing, and discharge pipe directs at housing cavity;Being connected by mozzle between each described ventilation case, the bottom of housing is stretched out in the lower end of mozzle.

The invention has the beneficial effects as follows: outdoor electric power cabinet meets with for a long time exposes to the weather, when wind laterally brushes electric power cabinet, wind-force drives and drives fan rotation, drives fan that by power transmission shaft, rotational kinetic energy is passed to each wind turning and takes turns, and each wind turning wheel rotates with driving fan simultaneously;Air-flow in ventilation case is stirred and is squeezed in housing from discharge pipe by wind turning wheel, thus realizes the heat radiation within electric power cabinet.

At rainy weather, rainwater enters ventilation case with air-flow;Owing to gas is rotated by wind turning wheel, the globule in gas is thrown away gas by the centrifugal force of rotation, and the globule, after ventilation case is assembled, flows down from mozzle;Present configuration is simple, by wind turning wheel, the gas entering electric power cabinet is filtered, and then the steam in gas is separated derivation, efficient drying gas, ensure that being dried in housing, this structure does not interferes with the flowing of housing normal gas, heat exchange simultaneously, and therefore the electric power cabinet in the present invention has good breathability, thermal diffusivity.

As preferably, drive shaft is engaged by gear with power transmission shaft, and 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 this structure realizes the function of accelerating pulley, promotes the high-speed rotation of wind turning wheel, and then increases intake, promotes the heat radiation of electric power cabinet.

As preferably, in the end of discharge pipe, separation net is installed;So that discharge pipe effluent air is filtered.

As preferably, driving above fan described, parallel with the top board of housing is provided with wind deflector, wind deflector is often located just to driving the lower face fanned, all in reclinate cambered surface;According to hydrodynamics, the air-flow velocity at cambered surface is fast, and this structure can promote to drive the rotation of fan, and then provides more power for wind turning wheel.

As preferably, the sidewall of housing equidistantly offers the intake chamber caved inward, each described intake chamber with blast pipe the most just to being connected;Leaking hole is offered in the bottom surface of intake chamber;On rainy day, rainwater enters in intake chamber with air-flow, and oarse-grained raindrop directly flow down from leaking hole, will not enter in housing, plays preliminary except the effect of water.

As preferably, described wind turning wheel includes plectrum and transmission ring, is equidistantly embedded with permanent magnetism sheet, is equidistantly embedded with permanent magnets on described power transmission shaft on described transmission ring, permanent magnets and the position of each permanent magnetism sheet the most just to and heteropole attracting;Transmission ring does not contacts with power transmission shaft;This structure can effectively extend the service life of wind turning wheel, makes wind turning wheel sensitiveer simultaneously.

Accompanying drawing explanation

Fig. 1 is the structural representation of this rainproof one embodiment of electric power cabinet.

Fig. 2 is ventilation case and the structure for amplifying schematic diagram of wind turning wheel in embodiment illustrated in fig. 1.

Detailed description of the invention

Embodiment

In the embodiment shown in Fig. 1, Fig. 2, this rainproof electric power cabinet includes housing 1, offers pod apertures 11 in the bottom of described housing 1;

Be provided with driving fan 2 on the top board top of described housing 1, the covering of the fan driving fan 2 is parallel with top board, drives the drive shaft 21 of fan 2 to stretch into housing 1;Driving above fan 2 described, parallel with the top board of housing 1 is provided with wind deflector 12, wind deflector 12 is often located just to driving the lower face fanning 2, all in reclinate cambered surface;In described housing 1, with drive shaft 21 gear matches power transmission shaft 3 is installed, drive shaft 21 is engaged by gear with power transmission shaft 3, and the number of gears of drive shaft 21 is more than the number of gears of power transmission shaft 3;Power transmission shaft 3 extends straight down;Described power transmission shaft 3 is equidistantly arranged with wind turning wheel 4, described wind turning wheel 4 includes plectrum 41 and transmission ring 42, described transmission ring 42 is equidistantly embedded with permanent magnetism sheet, described power transmission shaft 3 is equidistantly embedded with permanent magnets 31, permanent magnets 31 and the position of each permanent magnetism sheet the most just to and heteropole attracting;Each described wind turning wheel 4 outside be covered with ventilation case 5, the blast pipe 51 of ventilation case 5 extends to the sidewall of housing 1, equidistantly offers the intake chamber 13 caved inward on the sidewall of housing 1, each described intake chamber 13 with blast pipe 51 the most just to being connected;Leaking hole is offered in the bottom surface of intake chamber 13;The discharge pipe 52 of ventilation case 5 directs at housing 1 inner chamber;In the end of discharge pipe 52, separation net 6 is installed;Being connected by mozzle 7 between each described ventilation case 5, the bottom of housing 1 is stretched out in the lower end of mozzle 7.

Outdoor electric power cabinet meets with for a long time exposes to the weather, and described wind deflector 12 can effectively prevent rainwater from directly washing away electric power cabinet and driving fan 2, and then extends the service life of electric power cabinet;When wind laterally brushes electric power cabinet, wind-force drives and drives fan 2 rotation, and rotational kinetic energy is passed to each wind turning wheel 4 by power transmission shaft 3 by driving fan 2, and each wind turning wheel 4 rotates with driving fan 2 simultaneously;Air-flow in ventilation case 5 is stirred and squeezes in housing 1 from discharge pipe 52 by wind turning wheel 4, thus realizes the heat radiation within electric power cabinet.In figure, arrow is gas flow direction.

From discharge pipe 52 effluent air, be isolated net 6 and filter further, the impurity in gas, moisture are screened out, further ensure within electric power cabinet be dried, clean.

In the present embodiment, wind deflector 12 often being located just to driving the lower face fanning 2, all in reclinate cambered surface, according to hydrodynamics, the air-flow velocity at cambered surface is fast, and this structure can effectively facilitate the rotation driving fan 2, and then provides more power for wind turning wheel 4.

At rainy weather, rainwater enters in intake chamber 13 with air-flow, and oarse-grained raindrop directly flow down from leaking hole, will not enter in housing 1, plays preliminary except the effect of water;The rainwater stayed pod apertures 11 bottom housing 1 flows out housing 1;Short grained rainwater enters ventilation case 5 with air-flow;Owing to gas is rotated by wind turning wheel 4, the globule in gas is thrown away gas by the centrifugal force of rotation, and the globule, after ventilation case 5 is assembled, flows down from mozzle 7;Present configuration is simple, filtered by the wind turning wheel 4 gas to entering electric power cabinet, and then the steam in gas is separated derivation, efficient drying gas, ensure that being dried in housing 1, this structure does not interferes with the flowing of housing 1 normal gas, heat exchange simultaneously, and therefore the electric power cabinet in the present invention has good breathability, 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 and power transmission shaft 3 can be driven to rotate to drive in how week, i.e. wind-force housing 1 outside and drive fan 2 to rotate with certain speed, and meanwhile, extraneous wind-force drives wind turning wheel 4 to rotate through blast pipe 51;Driving fan 2 that kinetic energy is passed to wind turning wheel 4, the rotating speed of wind turning wheel 4 is more than the rotating speed driving fan 2, and therefore, extraneous air is accelerated in suction casing 1;This structure realizes the function of accelerating pulley, promotes the high-speed rotation of wind turning wheel 4, increase effectively intake, promotes the heat radiation 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 increase the service life of all parts, decrease the rotational resistance of wind turning wheel 4 so that wind turning wheel 4 is sensitiveer simultaneously.

The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.

Claims (6)

1. a rainproof electric power cabinet, this rainproof electric power cabinet includes housing (1), offers pod apertures (11) in the bottom of described housing (1);It is characterized in that: be provided with driving fan (2) on the top board top of described housing (1), the covering of the fan driving fan (2) is parallel with top board, drives the drive shaft (21) of fan (2) to stretch into housing (1);In described housing (1), with drive shaft (21) gear matches power transmission shaft (3) is installed, power transmission shaft (3) extends straight down;Described power transmission shaft (3) is equidistantly arranged with wind turning wheel (4), is covered with ventilation case (5) in the outside of each described wind turning wheel (4);The blast pipe (51) of ventilation case (5) extends to the sidewall of housing (1), and discharge pipe (52) directs at housing (1) inner chamber;Being connected by mozzle (7) between each described ventilation case (5), the bottom of housing (1) is stretched out in the lower end of mozzle (7).
Rainproof electric power cabinet the most according to claim 1, it is characterised in that: drive shaft (21) is engaged by gear with power transmission shaft (3), and the number of gears of drive shaft (21) is more than the number of gears of power transmission shaft (3).
Rainproof electric power cabinet the most according to claim 1 and 2, it is characterized in that: in the described top driving fan (2), parallel with the top board of housing (1) is provided with wind deflector (12), wind deflector (12) is often located just to driving the lower face fanning (2), all in reclinate cambered surface.
Rainproof electric power cabinet the most according to claim 1 and 2, it is characterized in that: described wind turning wheel (4) includes plectrum (41) and transmission ring (42), described transmission ring (42) is equidistantly embedded with permanent magnetism sheet, described power transmission shaft (3) is equidistantly embedded with permanent magnets (31), permanent magnets (31) and the position of each permanent magnetism sheet the most just to and heteropole attracting;Transmission ring (42) does not contacts with power transmission shaft (3).
Rainproof electric power cabinet the most according to claim 4, it is characterised in that: on the sidewall of housing (1), equidistantly offer the intake chamber (13) caved inward, each described intake chamber (13) with blast pipe (51) the most just to being connected;Leaking hole is offered in the bottom surface of intake chamber (13).
Rainproof electric power cabinet the most according to claim 4, it is characterised in that: in the end of discharge pipe (52), separation net (6) is installed.
CN201610357558.4A 2016-05-26 2016-05-26 Rain-proof electric power cabinet 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 true CN105977827A (en) 2016-09-28
CN105977827B CN105977827B (en) 2018-01-16

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106329335A (en) * 2016-11-14 2017-01-11 仲炳华 Dustproof electric cabinet
CN106505439A (en) * 2016-12-05 2017-03-15 四川行之知识产权运营服务有限公司 A kind of regulator cubicle for being suitable to 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
CN107221844A (en) * 2017-06-07 2017-09-29 江苏万奇电器集团有限公司 A kind of high waterproof switch cabinet of outdoor
CN107546623A (en) * 2017-10-11 2018-01-05 浙江中新电力发展集团有限公司萧山科技分公司 Intelligent comprehensive monitoring terminal based on technology of Internet of things

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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106329335A (en) * 2016-11-14 2017-01-11 仲炳华 Dustproof electric cabinet
CN106329335B (en) * 2016-11-14 2018-01-26 天源华威集团有限公司 dustproof electric cabinet
CN106505439A (en) * 2016-12-05 2017-03-15 四川行之知识产权运营服务有限公司 A kind of regulator cubicle for being suitable to 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
CN107221844A (en) * 2017-06-07 2017-09-29 江苏万奇电器集团有限公司 A kind of high waterproof switch cabinet of outdoor
CN107546623A (en) * 2017-10-11 2018-01-05 浙江中新电力发展集团有限公司萧山科技分公司 Intelligent comprehensive monitoring terminal based on technology of Internet of things
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

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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 dragon and 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

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

Patentee after: Anhui long he Electric 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 dragon and Electric Technology Co., Ltd.

CP01 Change in the name or title of a patent holder