CN107317243A - Air inlet structure for power distribution cabinet - Google Patents

Air inlet structure for power distribution cabinet Download PDF

Info

Publication number
CN107317243A
CN107317243A CN201710647742.7A CN201710647742A CN107317243A CN 107317243 A CN107317243 A CN 107317243A CN 201710647742 A CN201710647742 A CN 201710647742A CN 107317243 A CN107317243 A CN 107317243A
Authority
CN
China
Prior art keywords
wind
casing
air inlet
wind deflector
power distribution
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.)
Withdrawn
Application number
CN201710647742.7A
Other languages
Chinese (zh)
Inventor
周林
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.)
Sichuan Mianzhu Xinan Electrical Appliance Switch Co Ltd
Original Assignee
Sichuan Mianzhu Xinan Electrical Appliance Switch Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sichuan Mianzhu Xinan Electrical Appliance Switch Co Ltd filed Critical Sichuan Mianzhu Xinan Electrical Appliance Switch Co Ltd
Priority to CN201710647742.7A priority Critical patent/CN107317243A/en
Publication of CN107317243A publication Critical patent/CN107317243A/en
Withdrawn legal-status Critical Current

Links

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Air-Flow Control Members (AREA)

Abstract

The present invention relates to a kind of air inlet structure for power distribution cabinet, include the casing of a side opening, described three sidewall bottoms of casing are respectively arranged with evenly distributed fresh air inlet, described three enterprising air holes top positions of side wall outer wall of casing are respectively arranged with shield, the shield upper surface sets deep-slotted chip breaker, wind guiding component is respectively arranged with described three side wall inwalls of casing, the wind guiding component includes wind deflector, air duct board and division board, the wind deflector is located at position immediately ahead of fresh air inlet, the wind deflector is tilted towards casing top, air duct board is extended with the wind deflector, the both sides of the wind deflector and air duct board are connected on cabinet wall by division board.The air inlet structure for power distribution cabinet of the present invention, air vent is set in wall box bottom, is set wind guiding component to carry out wind-guiding immediately ahead of air vent, beneficial to wind-guiding, is prevented water from immersing;Wind guiding component is set respectively in casing surrounding, outside wind, which is blown, can flow into box house, effectively improve ventilation effect.

Description

Air inlet structure for power distribution cabinet
Technical field
The present invention relates to a kind of air inlet structure for power distribution cabinet.
Background technology
Distribution box be by electrical wiring requirement by switchgear, measuring instrumentss, protection electrical equipment and auxiliary equipment be assembled in envelope Close or semiclosed metal safe in or screen width on.The distribution box of open air is especially mounted to, it is necessary to prevent rainwater from invading.
At present, general distributed board outdoor sets air vent in its side and bottom, to be aerated, empty by internal heat Flow of air forms interior separate ventilation, and ventilation effect is poor.
The content of the invention
It is an object of the invention to provide a kind of air inlet structure for power distribution cabinet, can solve well electronic box side and Bottom sets the problem of ventilating hole ventilation effect is poor.
To achieve these goals, the invention provides following technical scheme:
The present invention is provided to the air inlet structure of power distribution cabinet, include the casing of a side opening, casing three sidewall bottoms point Evenly distributed fresh air inlet is not provided with, and three enterprising air holes top positions of side wall outer wall of casing are respectively arranged with shield, casing Wind guiding component is respectively arranged with three side wall inwalls, wind guiding component includes wind deflector, air duct board and division board, and wind deflector is located at Position immediately ahead of fresh air inlet, wind deflector is tilted towards casing top, is extended with air duct board on wind deflector, wind deflector and air duct board Both sides are connected on cabinet wall by division board.
Further, wind deflector and wall box angle are 60-75 °.
Further, air duct board is parallel to wall box.
Compared with prior art, the present invention has advantages below:
The air inlet structure for power distribution cabinet of the present invention, sets air vent, immediately ahead of air vent in wall box bottom Set wind guiding component to carry out wind-guiding, beneficial to wind-guiding, prevent water from immersing;In casing surrounding, wind guiding component, outside wind are set respectively It is dynamic to flow into box house, effectively improve ventilation effect.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Embodiment
As shown in figure 1, the present embodiment provides a kind of air inlet structure for power distribution cabinet, include the casing 1 of a side opening, case Three side walls of body 1 are respectively arranged with close to bottom half end on evenly distributed fresh air inlet 2, three side wall inwalls of casing 1 Wind guiding component is respectively arranged with, wind guiding component includes wind deflector 3, air duct board 4 and division board, before wind deflector 3 is located at fresh air inlet 2 just Orientation is put, and wind deflector 3 is tilted towards casing top, and the both sides of air duct board 4, wind deflector 3 and air duct board 4 are extended with wind deflector 3 It is connected to by division board on the inwall of casing 1.
Wherein, shield 5 is respectively arranged with the top position of fresh air inlet 2 on three side wall outer walls of casing 1, shield 5 Upper surface sets deep-slotted chip breaker, and deep-slotted chip breaker is close to cabinet exterior face, prevents water from being flowed into by fresh air inlet.
One end of wind deflector 3 is connected on the inwall of casing 1, and the other end of wind deflector 3 is extended with air duct board 4, air duct board 4 Parallel to the internal face of the respective side walls of casing 1.The both sides of wind deflector 3 and air duct board 4 are connected in casing 1 by division board On wall, to surround air intake passage.
The side of casing 1 sets opening to install chamber door, and air intake is respectively provided with three side walls of casing 1 and the bottom of chamber door Area, sets fresh air inlet 2 on casing 1 and chamber door air intake area.
In the three side walls and chamber door of casing 1, one group of wind deflector 3 and air duct board 4 be set respectively, two adjacent groups wind deflector 3 and Division board is set between air duct board 4.In door side, the one end of wind deflector 3 is connected on the bottom wall of casing 1.In the surrounding of casing 1 (four direction) sets wind outside fresh air inlet 2 and wind guiding component (wind deflector 3, air duct board 4 and division board), casing to blow respectively, Outside wind enters box house by air vent and air intake passage.
Osculum is set respectively on three side walls of casing, to be discharged into the water of air intake passage.
Wind deflector 3 is in the projection covering air intake area of wall box.
Wind deflector 3 and wall box angle are 60-75 °, 70 ° are taken, so as to wind-guiding.

Claims (4)

1. a kind of air inlet structure for power distribution cabinet, it is characterised in that include the casing of a side opening, described three side walls of casing Bottom is respectively arranged with evenly distributed fresh air inlet, and described three enterprising air holes top positions of side wall outer wall of casing are respectively arranged with Shield, the shield upper surface sets and is respectively arranged with wind guiding component on deep-slotted chip breaker, described three side wall inwalls of casing, described to lead Wind component includes wind deflector, air duct board and division board, and the wind deflector is located at position immediately ahead of fresh air inlet, the wind deflector direction Casing top is tilted, and is extended with air duct board on the wind deflector, the both sides of the wind deflector and air duct board are connected by division board To cabinet wall.
2. it is used for the air inlet structure of power distribution cabinet according to claim 1, it is characterised in that the wind deflector is pressed from both sides with wall box Angle is 60-75 °.
3. it is used for the air inlet structure of power distribution cabinet according to claim 1, it is characterised in that the air duct board is parallel to case-side Wall.
4. it is used for the air inlet structure of power distribution cabinet according to claim 1, it is characterised in that box opening side is provided with wind-guiding group Part.
CN201710647742.7A 2017-08-01 2017-08-01 Air inlet structure for power distribution cabinet Withdrawn CN107317243A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710647742.7A CN107317243A (en) 2017-08-01 2017-08-01 Air inlet structure for power distribution cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710647742.7A CN107317243A (en) 2017-08-01 2017-08-01 Air inlet structure for power distribution cabinet

Publications (1)

Publication Number Publication Date
CN107317243A true CN107317243A (en) 2017-11-03

Family

ID=60175282

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710647742.7A Withdrawn CN107317243A (en) 2017-08-01 2017-08-01 Air inlet structure for power distribution cabinet

Country Status (1)

Country Link
CN (1) CN107317243A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109149425A (en) * 2018-09-29 2019-01-04 河南亚诺电气设备有限公司 A kind of high and low voltage switchgear of radiating dustproof
CN110165590A (en) * 2019-05-14 2019-08-23 南通春光自控设备工程有限公司 A kind of electrical cabinet
CN113054573A (en) * 2021-03-18 2021-06-29 康友谊 Intelligent electric power cabinet
CN115296165A (en) * 2022-07-22 2022-11-04 江苏扬天智慧科技股份有限公司 Weak current intelligent control cabinet with heat radiation structure

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109149425A (en) * 2018-09-29 2019-01-04 河南亚诺电气设备有限公司 A kind of high and low voltage switchgear of radiating dustproof
CN110165590A (en) * 2019-05-14 2019-08-23 南通春光自控设备工程有限公司 A kind of electrical cabinet
CN110165590B (en) * 2019-05-14 2021-01-08 南通春光自控设备工程有限公司 Electrical cabinet
CN113054573A (en) * 2021-03-18 2021-06-29 康友谊 Intelligent electric power cabinet
CN115296165A (en) * 2022-07-22 2022-11-04 江苏扬天智慧科技股份有限公司 Weak current intelligent control cabinet with heat radiation structure
CN115296165B (en) * 2022-07-22 2023-09-26 江苏扬天智慧科技股份有限公司 Weak current intelligent control cabinet with heat radiation structure

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Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20171103