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US 2020/0047847 A1Published application
Controlling System of Electric Scooter
AssigneeFukuta Electric & Machinery Co., Ltd.
InventorsCHIN FENG CHANG, HUNG CHUN KE
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Abstract
A controlling system of an electric scooter includes a case having a mounting room therein; and a circuit board received in the mounting room of the case, and having a recess portion at an edge thereof. A driving shaft of an electric motor has at least a section in the mounting room of the case and received in the recess portion of the circuit board. It may reduce a size of the case.
Claims4
A controlling system of an electric scooter, comprising:
- a case having a mounting room therein;
- and
- a circuit board received in the mounting room of the case, and having a recess portion at an edge thereof;
- wherein a driving shaft of an electric motor has at least a section in the mounting room of the case and received in the recess portion of the circuit board, and the circuit board is electrically connected to the electric motor;
- wherein the case has a separating layer to divide a space in the case into the mounting room and a heat dissipating room;
- wherein the circuit board is attached to the separating layer to transfer a heat of the circuit board to the heat dissipating room via the separating layer;
- wherein the heat dissipating room is filled with a lubricant.
4 more elements
2-4. (canceled)
Dependencies are inferred from the claim text.