CN210707781U

CN210707781U - ABS brake system of electric motorcycle

Info

Publication number: CN210707781U
Application number: CN201921691428.XU
Authority: CN
Inventors: 施成业
Original assignee: Jiangmen City Li Xiang Locomotive Parts Co Ltd
Current assignee: Jiangmen City Li Xiang Locomotive Parts Co Ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-06-09
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses an ABS brake system of an electric motorcycle, which comprises an ABS unit, a disc brake upper pump, a disc brake lower pump, a brake disc and a rotation speed sensor, wherein the ABS unit is electrically connected with a storage battery of the electric motorcycle through a transformer, the ABS unit comprises an electronic control unit and an electromagnetic regulating valve, the disc brake upper pump is connected with the ABS unit through an upper pump brake oil pipe, the disc brake lower pump is arranged on the brake disc and is connected with the ABS unit through a lower pump brake oil pipe, the rotation speed sensor is arranged on a mounting bracket of the disc brake lower pump, through speed sensor and electronic control unit electric connection, speed sensor feeds back the brake disc rotational speed data that detects to electronic control unit, and electronic control unit is according to this data control electromagnetic control valve, and the brake pressure of pump under the electromagnetic control valve control dish is stopped, the utility model discloses can realize that the brake disc prevents reporting dead function, braking effect is good.

Description

ABS brake system of electric motorcycle

Technical Field

The utility model relates to a dish technical field that stops specifically relates to an electric motorcycle car ABS braking system.

Background

The brake system of the electric motorcycle is a common disc brake system, and as the electric motorcycle is light in weight, when the speed exceeds 30Km/h, the phenomena of front brake deviation and rear brake drift exist, and the driving safety is influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an electric motorcycle car ABS braking system that a performance is good in order to solve above-mentioned technical problem.

The technical scheme of the utility model is that:

an ABS braking system of an electric motorcycle is characterized in that: including ABS unit, dish upper pump, dish lower pump, brake disc and speed sensor of stopping, the ABS unit passes through transformer and electric motorcycle's battery electric connection, and the ABS unit includes electronic control unit and electromagnetic control valve, the dish is stopped the upper pump and is stopped oil pipe and ABS unit connection through the upper pump, the dish is stopped the lower pump and is installed on the brake disc and brake oil pipe and ABS unit connection through lower pump, speed sensor installs on the installing support of dish lower pump of stopping, be equipped with the induction coil who corresponds with the speed sensor position on the brake disc, through speed sensor with electronic control unit electric connection, speed sensor feeds back the brake disc rotational speed data that detect to electronic control unit, and electronic control unit is according to this data control the brake pressure of electromagnetic control valve, electromagnetic control valve control dish lower pump of stopping.

The utility model discloses a further improvement, the brake disc is equipped with the coil mounting groove that circumference distributes, induction coil installs in the coil mounting groove.

The utility model discloses a further improvement, induction coil is equipped with 40, and induction coil centers on the brake disc centre of a circle evenly sets up.

The utility model discloses a further improvement, the dish is stopped and is gone up the pump and the back dish is stopped and is gone up the pump including preceding dish is stopped and go up the pump and reach the back dish is stopped and is gone up the pump and brake oil pipe through first pump brake oil pipe and second respectively and the ABS unit connection, the dish is stopped down the pump and is stopped down the pump including preceding dish and back dish, preceding dish is stopped down the pump and is reached the back dish is stopped down the pump and is stopped oil pipe and ABS unit connection through first pump brake oil pipe and second respectively.

The utility model discloses a further improvement still includes the ABS pilot lamp, the ABS unit with the operating condition of ABS unit is connected to the ABS pilot lamp reaction.

Adopt above-mentioned technical scheme, the ABS unit passes through the transformer with the battery and is connected, adjust the voltage of battery to the voltage that can satisfy the work of ABS unit, induction coil and brake disc are as an organic whole, solve the not enough problem of assembly position, beat and satisfy the designing requirement, the rotational speed response is accurate, the simultaneous processing is with low costs, the economic nature is high, through rotational speed sensor and electronic control unit electric connection, rotational speed sensor feeds back the brake disc rotational speed data that detect to electronic control unit, electronic control unit carries out signal control electromagnetic control valve after the analysis according to this data, the brake pressure of pump under the electromagnetic control valve control dish is stopped, realize preventing reporting dead function, effectively increase brake performance and safety.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a brake disk configuration;

FIG. 3 is an enlarged partial view of FIG. 1;

the following are marked in the figure: 1. an ABS unit; 2. a disc brake upper pump; 3. a disc brake lower pump; 4. a brake disc; 5. a rotational speed sensor; 6. a transformer; 7. an upper pump brakes the oil pipe; 8. the lower pump brakes the oil pipe; 9. an induction coil; 10. mounting grooves; 11. an ABS indicator light; 12. the front disc is braked and is loaded with a pump; 13. the rear disc is braked and the pump is arranged; 14. a front disc brake lower pump; 15. the rear disc brakes the lower pump; 16. a storage battery; 17. The first upper pump brakes the oil pipe; 18. the second upper pump brakes the oil pipe; 19. the first rear pump brakes the oil pipe; 20. the second rear pump brakes the oil pipe.

Detailed Description

As shown in fig. 1-2, an embodiment of the present invention provides an ABS braking system for an electric motorcycle, comprising an ABS unit 1, a disc brake upper pump 2, a disc brake lower pump 3, a brake disc 4 and a rotation speed sensor 5, wherein the ABS unit 1 is electrically connected to a battery 16 of the electric motorcycle through a transformer 6, the battery 16 of the electric motorcycle is generally higher than 64 v, and the ABS unit 1 has a working voltage of 12 v, in order to ensure the normal operation of the ABS unit 1, the transformer 6 is designed between the ABS unit 1 and the disc brake lower pump to reduce the voltage of the battery 16 of the electric motorcycle to 12 v, so as to meet the requirement of the working voltage of the ABS unit 1, the ABS unit 1 comprises an electronic control unit and an electromagnetic regulating valve, the disc brake upper pump 2 is connected to the ABS unit 1 through an upper pump brake oil pipe 7, the disc brake lower pump 3 is mounted on the brake disc 4 and connected to the ABS unit 1 through a lower pump brake oil pipe 8, the rotation speed sensor, the brake disc 4 is provided with an induction coil 9 corresponding to the position of the rotating speed sensor 5, the rotating speed sensor 5 is of an electromagnetic induction type, so the induction coil 9 is required to be matched with the brake disc 4, specifically, the brake disc 4 is provided with coil mounting grooves 10 distributed in the circumferential direction, the induction coil 9 is mounted in the coil mounting grooves 10, the diameter of the brake disc 4 of the electric motorcycle is generally about 180mm, if the rotating speed induction coil is designed independently, the assembly position is not enough, the jumping requirement of the rotating speed induction coil is not more than 0.08mm, the jumping requirement of the brake disc 4 and the rotating speed induction coil is separately designed to be improved, so the processing cost is improved, in order to solve the problem, the two induction coils are designed into a whole, as shown in figure 2, the induction coil 9 is uniformly distributed on a circle with the diameter of 113mm, the jumping meets the design requirement, the rotating speed induction, the induction coils 9 are uniformly arranged around the circle center of the brake disc 4, a rotation signal is generated when one induction coil 9 rotates, 40 signals are that the brake disc 4 rotates for one circle, the number of the rotation speed sensors 5 are well identified, the rotation speed sensors 5 are electrically connected with the electronic control unit, the rotation speed sensors 5 feed back the detected rotation speed data of the brake disc 4 to the electronic control unit, the electronic control unit sends out signals to control the electromagnetic regulating valve after analyzing the data, the electromagnetic regulating valve controls the braking pressure of the lower disc brake pump 3, the dangerous conditions of car falling, side sliding and the like caused by the locking of the brake disc 4 due to large braking pressure are avoided, the stability and the maneuverability of steering of the vehicle in the braking process are ensured, meanwhile, the friction force between a tire and the road surface can be fully utilized on wet and slippery road surfaces such as rain and snow and the like, the driving braking distance is shortened, the upper disc brake pump 2 comprises a front upper disc brake pump 12, preceding dish is stopped and is gone up pump 12 and back dish and stop and go up pump 13 and brake oil pipe 18 and ABS unit 1 through first pump brake oil pipe 17 and second respectively, and the dish is stopped down pump 3 and is included preceding dish and stop pump 14 and back dish and stop pump 15 down, and preceding dish is stopped down pump 14 and back dish and is stopped pump 15 and down and stop oil pipe 20 and ABS unit 1 through first pump brake oil pipe 19 and second respectively and be connected, makes electric motorcycle's preceding stopping and back stop all have antilocking function, the utility model discloses still include ABS pilot lamp 11,

ABS unit

1 and 11 connection reaction ABS unit 1's of ABS pilot lamp operating condition.

The working principle is as follows: when braking, the handle of the upper disc brake pump 2 is held tightly, hydraulic oil is output by the upper pump, and brake pressure is generated by the lower pump when hydraulic oil is input by the lower pump, so that the brake pad clamps the brake disc 4 for braking, the rotating speed sensor 5 on the brake disc 4 detects the rotating speed of the brake disc 4 and transmits the rotating speed to the electronic control unit, the electronic control unit is provided with a processor which can analyze rotating speed data fed back from the rotating speed sensor 5 and judge whether a specified disc is in a locking state, when the electronic control unit judges that the brake disc 4 is in the locking state, the electronic control unit sends a signal to control the electromagnetic regulating valve, the electromagnetic regulating valve reduces or even closes the output hydraulic oil quantity of the upper disc brake pump 2 and the input hydraulic oil quantity of the lower disc brake pump 3, thereby realizing the reduction of the brake pressure of the lower disc brake pump 3 and avoiding the locking of the brake disc 4, and then the electronic, a good braking state is maintained.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. An ABS braking system of an electric motorcycle is characterized in that: comprises an ABS unit (1), a disc brake upper pump (2), a disc brake lower pump (3), a brake disc (4) and a rotating speed sensor (5), the ABS unit (1) is electrically connected with a storage battery (16) of the electric motorcycle through a transformer (6), the ABS unit (1) comprises an electronic control unit and an electromagnetic regulating valve, the disc brake upper pump (2) is connected with the ABS unit (1) through an upper pump brake oil pipe (7), the disc brake lower pump (3) is arranged on the brake disc (4), the disc brake lower pump (3) is connected with the ABS unit (1) through a lower pump brake oil pipe (8), rotational speed sensor (5) are installed on the dish is stopped the installing support of pump (3) down, are equipped with on brake disc (4) induction coil (9) that correspond with rotational speed sensor (5) position, rotational speed sensor (5) with electronic control unit electric connection.

2. The ABS braking system for electric motorcycles according to claim 1, wherein: the brake disc (4) is provided with coil mounting grooves (10) distributed in the circumferential direction, and the induction coil (9) is mounted in the coil mounting grooves (10).

3. The ABS braking system for electric motorcycles according to claim 1, wherein: 40 induction coil (9) are equipped with, and induction coil (9) surround brake disc (4) centre of a circle evenly sets up.

4. The ABS braking system for electric motorcycles according to claim 1, wherein: the dish is stopped and is gone up pump (2) including preceding dish and is stopped last pump (12) and back dish and stop last pump (13), preceding dish is stopped and is gone up pump (12) and reach back dish is stopped and is gone up pump brake oil pipe (13) and second and go up pump brake oil pipe (18) respectively through first last pump brake oil pipe (17) and ABS unit (1) are connected, the dish is stopped down pump (3) and is stopped down pump (15) including preceding dish and back dish, preceding dish is stopped down pump (14) and is reached back dish is stopped down pump (15) and is stopped oil pipe (20) and ABS unit (1) and be connected through first pump brake oil pipe (19) and second lower pump brake oil pipe (20) respectively.

5. The ABS braking system for electric motorcycles according to claim 1, wherein: the ABS indicator lamp comprises an ABS indicator lamp body (11), and the ABS unit (1) is electrically connected with the ABS indicator lamp body (11).