Title:
HEAT-DISSIPATION POWER DISTRIBUTION CABINET
Document Type and Number:
WIPO Patent Application WO/2023/040587
Kind Code:
A1
Abstract:
Provided is a heat-dissipation power distribution cabinet, comprising a box body (1) and a door (2). Vents (6) are respectively and correspondingly formed in the side walls of the box body (1); the vents (6) are connected to heat-dissipation fans (5), and the heat-dissipation fans (5) are disposed inside the box body (1); a driving motor (9) is mounted on the bottom surface of the box body (1); the output shaft of the driving motor (9) is connected to a blade adjustment mechanism (7); the blade adjustment mechanism (7) comprises a sleeve (71), and an adjusting rod (72) that moves axially along the sleeve (71); the sleeve (71) is provided with a plurality of square through holes (712); a pin rod (713) is connected between the inner side walls of each of the plurality of square through holes (712); the adjusting rod (72) is provided with a plurality of adjusting rod circular rings (722); each adjusting rod circular ring (722) is linked to a blade circular ring (728), the blade circular ring (728) is connected to the side surface of a blade (726), and a pin rod through hole (727) is formed in the end of the blade (726) close to the blade circular ring (728). By means of the blade adjustment mechanism (7), an airflow is twisted to form a vortex, and the flow of air is accelerated, thereby greatly improving the heat-dissipation efficiency of the power distribution cabinet.
Inventors:
WU LIN (CN)
CUI BOYI (CN)
CAI HAO (CN)
WANG LEI (CN)
YU ZHITAO (CN)
CUI BOYI (CN)
CAI HAO (CN)
WANG LEI (CN)
YU ZHITAO (CN)
Application Number:
PCT/CN2022/113891
Publication Date:
March 23, 2023
Filing Date:
August 22, 2022
Export Citation:
Assignee:
ANHUI WANHONG ELECTRIC CO LTD (CN)
International Classes:
H02B1/56; H02B1/30; H02B1/46
Foreign References:
| CN215955861U | 2022-03-04 | |||
| CN211046128U | 2020-07-17 | |||
| GB1358189A | 1974-06-26 | |||
| JPH08296588A | 1996-11-12 | |||
| JP2008012949A | 2008-01-24 | |||
| CN208417060U | 2019-01-22 | |||
| CN113833674A | 2021-12-24 | |||
| CN217421612U | 2022-09-13 |
Attorney, Agent or Firm:
NANJING JIANGQIAO PATENT AGENCY CO., LTD (CN)
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