Printed circuit board and motor
A printed circuit board includes a body, a first conductive pattern layer disposed on a first surface of the body, and a second conductive pattern layer disposed on a second surface of the body. The first conductive pattern layer and the second conductive pattern layer form a capacitor. The present disclosure further provides an motor having the printed circuit board.
1. A printed circuit board comprising:
a body;
a first conductive pattern layer disposed on a first surface of the body; and
a second conductive pattern layer disposed on an opposite second surface of the body,
wherein the second conductive pattern layer covers the second surface of the body, and a capacitor is formed by the first conductive pattern layer and the second conductive pattern layer,
the first conductive pattern layer comprises a first conductive pattern sub-layer and a second conductive pattern sub-layer, and an area of the first conductive pattern sub-layer is equal to an area of the second conductive pattern sub-layer, and
power supply through slots are defined in a portion of the body which is covered by the first conductive pattern layer, for connecting with power terminals.
2. The printed circuit board according to claim 1 , wherein the first surface of the body is partially coated by the first conductive pattern layer.
3. The printed circuit board according to claim 1 , wherein a location hole is defined in a central region of the body, and the first conductive pattern layer is disposed at two opposite sides of the location hole.
4. The printed circuit board according to claim 3 , wherein grounding through slots are defined in a portion of the body which is not covered by the first conductive pattern layer, for grounding the printed circuit board.
5. The printed circuit board according to claim 1 , wherein the first conductive pattern layer and the second conductive pattern layer are metal coating layers.
6. The printed circuit board according to claim 1 , wherein a plurality of component through holes is defined in the body, for connecting of electronic components.
7. A motor comprising a printed circuit board, the printed circuit board comprising:
a body;
a first conductive pattern layer disposed on a first surface of the body; and
a second conductive pattern layer disposed on an opposite second surface of the body,
wherein the second conductive pattern layer covers the second surface of the body, and a capacitor is formed by the first conductive pattern layer and the second conductive pattern layer,
the first conductive pattern layer comprises a first conductive pattern sub-layer and a second conductive pattern sub-layer, and an area of the first conductive pattern sub-layer is equal to an area of the second conductive pattern sub-layer, and
power supply through slots are defined in a portion of the body which is covered by the first conductive pattern layer, for connecting with power terminals.
8. The motor according to claim 7 , wherein the first surface of the body is partially coated by the first conductive pattern layer.
9. The motor according to claim 7 , wherein a location hole is defined in a central region of the body, and the first conductive pattern layer is disposed at two opposite sides of the location hole.
10. The motor according to claim 9 , wherein grounding through slots are defined in a portion of the body which is not covered by the first conductive pattern layer, for grounding the printed circuit board.
11. The motor according to claim 7 , wherein the first conductive pattern layer and the second conductive pattern layer are metal coating layers.
12. The motor according to claim 7 , wherein a plurality of component through holes is defined in the body, for connecting of electronic components.
13. The motor according to claim 7 , further comprising an endcap assembly, wherein the endcap assembly comprises a plurality of connection terminals to connect the power supply through slots.
14. The motor according to claim 10 , further comprising a stator assembly, wherein the grounding through slots are connected to the stator assembly.