Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DRY-TYPE TRANSFORMER FOR HEAT DISSIPATION AND NOISE REDUCTION
Document Type and Number:
WIPO Patent Application WO/2019/128046
Kind Code:
A1
Abstract:
A dry-type transformer for heat dissipation and noise reduction, comprising clamping pieces (1) and a base (2), wherein iron cores (3) are fixed on the clamping pieces (1) respectively and the iron cores (3) are fixed and limited by the clamping pieces (1); high-voltage and low-voltage coils are wound around the iron cores (3); the iron cores (3) are arranged on the base (2); the base (2) is further provided with a plurality of fans (5) disposed on two sides of the iron cores (3); the fans (5) are detachably installed; each of the clamping pieces (1) comprises one group of strip-shaped steel plates (10) and fixing screws; two ends of the strip-shaped steel plates (10) are provided with fixing holes; and the fixing screws penetrate the fixing holes to fix the clamping pieces (1) by means of screws and nuts; said one group of strip-shaped steel plates (10) comprises two strip-shaped steel plates (10) of the same shape; one side surface of the strip-shaped steel plates (10) is provided with an interlayer (11) which may be elastically compressed or elastically expanded, and the interlayer (11) has a thickness of 4 to 5 cm in an uncompressed or expanded state.

Inventors:
WANG LIANGMING (CN)
FENG BIN (CN)
YU AI'HUA (CN)
YAN JIN (CN)
Application Number:
CN2018/087169
Publication Date:
July 04, 2019
Filing Date:
May 16, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
JIANGSU RYAN ELECTRIC LTD BY SHARE LTD (226600, CN)
International Classes:
H01F27/08
Domestic Patent References:
WO2014170978A12014-10-23
Foreign References:
CN108231351A2018-06-29
CN108231352A2018-06-29
CN203312000U2013-11-27
CN104723621A2015-06-24
CN203966732U2014-11-26
CN204087991U2015-01-07
Attorney, Agent or Firm:
BEIJING CHINA IP LTD. (100029, CN)
Download PDF: