Electric bicycle controller
A technology for electric vehicle controllers and circuit boards, which is applied in the fields of printed circuit manufacturing, electrical components, printed circuits, etc., can solve the problems of cumbersome steps and heavy manual workload, and achieve the effect of firm structure, simple assembly and high efficiency
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[0021] The specific implementation method of the present invention is as follows:
[0022] like Figure 1-6 As shown, 1 is the upper cover of the controller housing, 2 is the lower cover of the housing, 3 is the upper board of the circuit board, 4 is the lower board of the circuit board, 5 is the connection terminal between the boards, 6 is the thermally conductive material, and 7 is the housing connection 8 is the protrusion on the inner wall of the upper cover, 9 is the screw hole on the inner wall of the lower cover, 10 is the screw hole on the outer wall of the lower cover, 11 is the wire harness guide groove, 12 is the sealing device, 3-1 is the circuit board The main chip peripheral circuit on the upper board, 3-2 is the drive circuit, 3-3 is the power supply circuit, 4-1 is the power tube circuit and sampling circuit, 4-2 is the lead terminal, 4-3 is the large capacitor, 4- 2-1 is the welding pin of the lead terminal, 4-2-2 is the body of the lead terminal, and 4-2-3 i...
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