Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
VEHICLE-MOUNTED CHARGER AND FIELD EFFECT TRANSISTOR INSTALLATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/047272
Kind Code:
A1
Abstract:
Disclosed are a vehicle-mounted charger and a field effect transistor (FET) installation method therefor, wherein a housing of the vehicle-mounted charger is provided with an accommodation cavity and a coolant flow channel disposed in the accommodation cavity. The FET installation method comprises the following steps: step 1, installing several FETs on a bracket, and fixing the bracket onto a circuit board; step 2, loading the side of the circuit board fixed with the bracket facing downwards in the accommodation cavity of the housing, so that the bracket is located at one side of the coolant flow channel and the FETs are located between the bracket and the coolant flow channel; step 3, attaching the FETs onto a sidewall of the coolant flow channel; step 4, soldering pins of the FETs onto the circuit board. In the present invention, the standardization and degree of automation of the production process are high, which may save manual resources and increase production efficiency.

Inventors:
LIU JUN (CN)
FENG YINGYING (CN)
YAO SHUN (CN)
GUO JUE (CN)
LIAO JUNFENG (CN)
Application Number:
PCT/CN2020/101121
Publication Date:
March 18, 2021
Filing Date:
July 09, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SHENZHEN VMAX NEW ENERGY CO LTD (CN)
International Classes:
H05K3/34; H05K3/30; H05K7/12; H05K7/14; H05K7/20
Foreign References:
CN110545632A2019-12-06
CN108684183A2018-10-19
CN108076617A2018-05-25
Attorney, Agent or Firm:
SHENZHEN KANGHONG INTELLECTUAL PROPERTY AGENT CO., LTD. (CN)
Download PDF: