ELECTRIC COMPRESSOR

• Main Authors: TAKEUCHI MASAMITSU, SATO SO, MITSUMATA KEIJI, HAMAMOTO SHINYA, KONDO TAKUMA, SERIZAWA KAZUHIKO, HIRATA HIROFUMI
• Format: Patent
• Language: English; Japanese
• Published: 30.08.2021
• Subjects: BLASTING; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DYNAMO-ELECTRIC MACHINES; ELECTRICITY; GENERATION; HEATING; LIGHTING; MECHANICAL ENGINEERING; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

To secure a space for arranging a control board in a control board built-in type electric compressor.SOLUTION: An electric compressor 1 includes: a compression mechanism 20; an electric motor 70 for driving the compression mechanism 20; a control board 80 for controlling operation of the electric motor 70; a sealed terminal 100 for electrically connecting the electric motor 70 to the control board 80; and a housing 10 for accommodating the compression mechanism 20, the electric motor 70 and the control board 80 therein. The housing 10 includes: a first housing 14 for accommodating the electric motor 70 therein; and a second housing 16 fixed to the first housing 14 with a fastener and accommodating the control board 80 and the sealed terminal 100. The sealed terminal 100 is fastened to the second housing 16 by one or more fastener 107.SELECTED DRAWING: Figure 1 【課題】制御基板一体型の電動圧縮機において、制御基板の配置スペースを確保する。【解決手段】電動圧縮機１は、圧縮機構２０と、圧縮機構２０を駆動する電動モータ７０と、電動モータ７０の動作を制御する制御基板８０と、電動モータ７０と制御基板８０を電気的に接続する密封端子１００と、圧縮機構２０、電動モータ７０および制御基板８０を収容するハウジング１０と、を備える。ハウジング１０は、電動モータ７０を収容する第１ハウジング１４と、制御基板８０および密封端子１００を収容する、第１ハウジング１４に締結具により固定される第２ハウジング１６と、を備える。単数または複数の締結具１０７により、密封端子１００が第２ハウジング１６に締結される。【選択図】図１