Title:
ELECTRIC PUMP
Document Type and Number:
Japanese Patent JP2022151926
Kind Code:
A
Abstract:
To provide an electric pump which can inhibit ingress of water and dust from the outside.SOLUTION: An electric pump includes: a circuit board provided at one axial side of a motor; a housing 40 which houses the motor, a pump mechanism, and the circuit board; a cover which is attached to one axial side of the housing and closes an opening which houses the circuit board; and a connector part 80 which is provided at the housing and connected to the circuit board. The connector part has: a connector housing 81 held by the housing; a connector connection part 82 which is provided at the connector housing and with which an external connector is detachably connected; and a communication hole 85 which is provided at the connector housing and allows the interior and the exterior of the housing to communicate with each other. The communication hole includes: a first hole 86 extending from the interior of the housing in a first direction; and a second hole 87 which extends from the interior of the connector connection part in a second direction intersecting the first direction and is connected to the first hole.SELECTED DRAWING: Figure 5
Inventors:
KOBAYASHI YOSHIYUKI
KATAOKA YOSHIHIRO
KANAMONO HIROTAKA
KATAOKA YOSHIHIRO
KANAMONO HIROTAKA
Application Number:
JP2021054482A
Publication Date:
October 12, 2022
Filing Date:
March 29, 2021
Export Citation:
Assignee:
NIDEC TOSOK CORP
International Classes:
F04B53/00; F04C15/00
Attorney, Agent or Firm:
Shu Oikawa
Yuki Narita
Masahisa Matsumoto
Ancient city Satoshi
Yuki Narita
Masahisa Matsumoto
Ancient city Satoshi