CN212515441U

CN212515441U - Circuit control system of electric bicycle

Info

Publication number: CN212515441U
Application number: CN202021666557.6U
Authority: CN
Inventors: 祝超峰; 王佳
Original assignee: Jiangsu Jinjian Automobile Manufacturing Co ltd
Current assignee: Jiangsu Jinjian Automobile Manufacturing Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-02-09
Anticipated expiration: 2030-08-11

Abstract

The utility model relates to a control system, in particular to electric bicycle's circuit control system. The structure of the intelligent control system comprises a VCU intelligent central control module, wherein the VCU intelligent central control module is respectively and electrically connected with a lamp control circuit module, a rotating handle switch control module, a horn control module, a brake control circuit module and an instrument panel circuit module, and is electrically connected with a direct current brushless motor through a controller. The utility model discloses an electric bicycle's circuit control system, its complicated technology manufacturing process that has reduced electrical system cancels converter, flasher, reduces whole car cost, improves whole car security, uniformity, intelligence.

Description

Circuit control system of electric bicycle

Technical Field

The utility model relates to a control system, in particular to electric bicycle's circuit control system.

Background

In the prior art, electric control systems of electric bicycles are connected by physical lines and controlled point to point. Although the structure cost of the electric control system is low, the manufacturing process of the system is complex, the electric control system belongs to labor-intensive industry, the product control consistency is low, and the safety hidden danger of multiple burning vehicles exists.

Disclosure of Invention

In order to solve the problem of the prior art, the utility model provides an electric bicycle's circuit control system, its complicated technology manufacture process that has reduced electrical system cancels converter, flasher, reduces whole car cost, improves whole car security, uniformity, intelligence.

The utility model discloses the technical scheme who adopts as follows:

the utility model provides an electric bicycle's circuit control system, includes VCU intelligence central control module, and VCU intelligence central control module electricity respectively connects lamps and lanterns control circuit module, changes switch control module, loudspeaker control module, braking control circuit module and panel board circuit module to through the electric DC brushless motor that connects of controller.

The lamp control circuit module comprises a position lamp control unit, a headlight dipped beam control unit, a headlight high beam control unit, a left steering lamp control unit, a right steering lamp control unit and a brake lamp control unit which are connected in parallel, wherein the position lamp control unit, the headlight dipped beam control unit, the headlight high beam control unit, the left steering lamp control unit, the right steering lamp control unit and the brake lamp control unit are respectively and electrically connected with the VCU intelligent central control module.

The handle rotating switch control module comprises a left handle switch circuit unit, a right handle switch circuit unit and a speed regulating handle rotating circuit unit which are connected in parallel, and the left handle switch circuit unit, the right handle switch circuit unit and the speed regulating handle rotating circuit unit are respectively and electrically connected with the VCU intelligent central control module.

The brake control circuit module comprises a left power-off brake crank circuit unit and a right power-off brake crank circuit unit, wherein the left power-off brake crank circuit unit and the right power-off brake crank circuit unit are respectively and electrically connected with the VCU intelligent central control module.

The utility model provides a beneficial effect that technical scheme brought is:

1. the main cable structure of the electric vehicle in the current industry is improved, so that the characteristics of simple circuit and strong universality of the main cable are realized;

2. the simplification of the circuit improves the safety of the whole vehicle circuit by over 70 percent;

3. the VCU can be used for enabling the electric vehicle to enter intelligentization, and meanwhile, a battery BMS system and an SIM card preset by the VCU can enable a user to know more use states of the whole vehicle;

4. and the layering sense of the whole vehicle layout is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic circuit diagram of a circuit control system of an electric bicycle according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Example one

As shown in fig. 1, a circuit control system of an electric bicycle comprises a VCU intelligent central control module 1, wherein the VCU intelligent central control module 1 is electrically connected with a lamp control circuit module, a handle switch control module, a horn control module 20, a brake control circuit module and an instrument panel circuit module respectively, and is electrically connected with a dc brushless motor 19 through a controller 18.

The lamp control circuit module comprises a position lamp control unit 2, a headlight dipped beam control unit 3, a headlight high beam control unit 4, a left steering lamp control unit 5, a right steering lamp control unit 6 and a brake lamp control unit 7 which are connected in parallel, wherein the position lamp control unit 2, the headlight dipped beam control unit 3, the headlight high beam control unit 4, the left steering lamp control unit 5, the right steering lamp control unit 6 and the brake lamp control unit 7 are respectively and electrically connected with the VCU intelligent central control module 1.

The handle rotating switch control module comprises a left handle switch circuit unit 8, a right handle switch circuit unit 9 and a speed regulating handle rotating circuit unit 10 which are connected in parallel, wherein the left handle switch circuit unit 8, the right handle switch circuit unit 9 and the speed regulating handle rotating circuit unit 10 are respectively and electrically connected with the VCU intelligent central control module 1.

The brake control circuit module comprises a left power-off brake crank circuit unit 11 and a right power-off brake crank circuit unit 12, wherein the left power-off brake crank circuit unit 11 and the right power-off brake crank circuit unit 12 are respectively and electrically connected with the VCU intelligent central control module 1.

The instrument panel circuit module comprises an undervoltage indicator lamp 13, a READY indicator lamp 14, a high beam indicator lamp 15, a left turn indicator lamp 16 and a right turn indicator lamp 17, wherein the undervoltage indicator lamp 13, the READY indicator lamp 14, the high beam indicator lamp 15, the left turn indicator lamp 16 and the right turn indicator lamp 17 are respectively and electrically connected with the VCU intelligent central control module 1.

Firstly, a vehicle control switch (comprising a lamp switch, a brake switch, a horn switch, a rotating handle, an instrument and the like) is connected to a VCU intelligent central control module, and the VCU intelligent central control module receives an instruction sent by the switch and controls the lamp and the horn through circuit conversion. When the VCU intelligent central control module receives the handle transferring signal, the signal is transmitted to the controller through the 485 protocol line, and the controller controls the rotating speed of the motor according to an instruction sent by the VCU intelligent central control module.

The working principle of the embodiment is as follows:

lamp control

Position lamp: after the switch lamp control part sends out an instruction, a code 01F (position lamp switch instruction) is generated, and after the central control receives the instruction, the central control decrypts to send out an instruction 03W to supply power to the position lamp, and the position lamp is lightened;

second, passing light of the headlight: the switch lamp control part sends out a command for turning on the headlights or changing the high beam into the low beam, generates a code 02F (low beam), and after the central control receives the command, the central control part decrypts the command and sends out a command 03DJ to supply power to the headlights and the low beam, and the low beam is turned on;

③ large lamp distance light: after the switch lamp control part sends a high beam lamp opening instruction, a code 03F (high beam lamp) is generated, and after the central control receives the high beam lamp opening instruction, the central control decrypts the high beam lamp opening instruction 03DY to supply power to the high beam lamp, and the high beam lamp is lightened;

fourthly, left turn light: after the switch lamp control part sends out an instruction, a code 04F (left steering switch instruction) is generated, after the central control receives the instruction, the central control decrypts the instruction and sends out an instruction 03LZ to supply power to the left steering according to the frequency of 75 times per minute, and the left steering lamp is lightened;

a right turn light: after the switch lamp control part sends out an instruction, a code 05F (a right steering switch instruction) is generated, after the central control receives the instruction, the central control decrypts the instruction and sends out an instruction 03RZ to supply power for the right steering according to the frequency of 75 times per minute, and a right steering lamp is lightened;

sixthly, a brake lamp: after the braking part sends out an instruction, a code 06F (braking instruction) is generated, and after the central control receives the instruction, the central control decrypts the instruction and sends out an instruction 03ZD to supply power to the controller and the tail lamp by 12V;

motor operation control

Firstly, turning and adjusting: the voltage change generated by the rotating handle is adjusted to generate a code 08XF (rotating handle starting instruction), and the central control is directly converted into a motor rotating speed signal by the controller according to the changed voltage signal to realize the running speed of the motor;

horn control

The loudspeaker: after the horn button is triggered, a command 07F (horn command) is sent out, and after the central control receives the command, the central control decrypts the command and sends out a command 03LB to provide 12V power for the horn;

brake control

Braking: after the brake on-off is triggered, a command 08F (brake command) is sent out, after the central control receives the command, the command 03ZD is decrypted and sent out to supply power to the controller and the tail lamp by 12V

Meter control

Table: the instrument displays corresponding functions on the instrument according to instruction codes sent by a switch, a controller and the like. The method comprises the following steps: electricity, fault, speed, gear, mileage, etc.

In this embodiment, the model or manufacturer that VCU intelligent central control module, lamp control circuit module, handle switch control module, horn control module, brake control circuit module and instrument panel circuit module can adopt is as follows:

component module	Model number	Manufacturer of the product
			VCU intelligent central control module	BT-VCUO1	Wuxi Baiteng Tech Co Ltd
Instrument panel circuit module	T1	CHANGZHOU JIAHENG NEW ENERGY TECHNOLOGY Co.,Ltd.
			Lamp control circuit module	K125	YUEQING LINUO VEHICLE PARTS Co.,Ltd.
Handle-rotating switch control module	K125	YUEQING LINUO VEHICLE PARTS Co.,Ltd.
			Horn control module	K125	YUEQING LINUO VEHICLE PARTS Co.,Ltd.
Brake control circuit module	K125	YUEQING LINUO VEHICLE PARTS Co.,Ltd.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The circuit control system of the electric bicycle comprises a VCU intelligent central control module and is characterized in that the VCU intelligent central control module is respectively and electrically connected with a lamp control circuit module, a rotating handle switch control module, a horn control module, a brake control circuit module and an instrument panel circuit module, and is electrically connected with a direct current brushless motor through a controller.

2. The circuit control system of claim 1, wherein the lamp control circuit module comprises a position lamp control unit, a headlight low-beam control unit, a headlight high-beam control unit, a left turn lamp control unit, a right turn lamp control unit and a brake lamp control unit which are connected in parallel, and the position lamp control unit, the headlight low-beam control unit, the headlight high-beam control unit, the left turn lamp control unit, the right turn lamp control unit and the brake lamp control unit are respectively and electrically connected with the VCU intelligent central control module.

3. The circuit control system of an electric bicycle according to claim 1, wherein the handlebar switch control module comprises a left handlebar switch circuit unit, a right handlebar switch circuit unit and a speed-regulating handlebar circuit unit connected in parallel with each other, and the left handlebar switch circuit unit, the right handlebar switch circuit unit and the speed-regulating handlebar circuit unit are respectively and electrically connected with the VCU intelligent central control module.

4. The circuit control system of the electric bicycle according to claim 1, wherein the brake control circuit module comprises a left power-off brake lever circuit unit and a right power-off brake lever circuit unit, and the left power-off brake lever circuit unit and the right power-off brake lever circuit unit are respectively and electrically connected with the VCU intelligent central control module.