CN110015276B - Automobile double-brake system with electromagnetic brake and friction brake capable of being independently controlled - Google Patents

Automobile double-brake system with electromagnetic brake and friction brake capable of being independently controlled Download PDF

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Publication number
CN110015276B
CN110015276B CN201810012749.6A CN201810012749A CN110015276B CN 110015276 B CN110015276 B CN 110015276B CN 201810012749 A CN201810012749 A CN 201810012749A CN 110015276 B CN110015276 B CN 110015276B
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China
Prior art keywords
brake
electromagnetic
braking
friction
braking system
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CN201810012749.6A
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Chinese (zh)
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CN110015276A (en
Inventor
贺林
延浩
关庆生
魏宇江
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Beijing Huatian Automobile Technology Co ltd
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Beijing Huatian Automobile Technology Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L7/00—Electrodynamic brake systems for vehicles in general
    • B60L7/10—Dynamic electric regenerative braking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/74—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T7/00—Brake-action initiating means
    • B60T7/02—Brake-action initiating means for personal initiation
    • B60T7/04—Brake-action initiating means for personal initiation foot actuated

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Regulating Braking Force (AREA)
  • Braking Elements And Transmission Devices (AREA)

Abstract

The automobile double-brake system with the electromagnetic brake and the friction brake capable of being controlled independently comprises two brake control systems, namely an electromagnetic brake system and a friction brake system; the friction braking system is a traditional braking system, and realizes the friction braking of wheels through a brake pedal through an air pressure, hydraulic pressure or air pressure hydraulic pressure composite system; the electromagnetic braking system brakes the wheels by the motor system through an electromagnetic principle, and independently controls the braking process of the motor through the travel switch. The invention has the advantages that: on the basis of no change to the traditional friction braking system, an independently controllable electromagnetic braking system is newly added, and the two sets of braking systems can work independently and cooperatively, so that the reliability of the braking system and the safety of the whole vehicle are improved; the electromagnetic braking system and the traditional friction braking system are controlled and separated, when the electromagnetic braking can meet the braking intensity requirement, the maximum possible recovery of the braking energy of the vehicle can be realized, and the energy utilization efficiency of the vehicle and the driving range of the whole vehicle are improved.

Description

Automobile double-brake system with electromagnetic brake and friction brake capable of being independently controlled
Technical Field
The invention relates to the technical field of automobile braking, in particular to a braking system suitable for an electric automobile.
Background
At present, the brake system of the pure electric vehicle adopts the brake mode of the traditional vehicle, only the feedback brake mode is added on the basis of the traditional brake mode, and the two brake modes are realized by the control of the original brake pedal.
Disclosure of Invention
The invention aims to provide an automobile double-brake system with electromagnetic braking and friction braking capable of being independently controlled.
The invention is realized by the following technical scheme:
electromagnetic braking and friction braking independent control's electric automobile dual brake system, its characterized in that: the brake system comprises two sets of brake control systems, namely an electromagnetic brake system and a friction brake system; the friction braking system is a traditional braking system, the braking intention of a driver is read through a brake pedal of the brake, and wheels are braked through the control of an air pressure, hydraulic pressure or air pressure hydraulic pressure composite system, so that mechanical braking is realized. The electromagnetic braking system is specially responsible for braking of the motor, and the motor is dragged reversely by utilizing an electromagnetic principle through a feedback braking mode to realize braking.
The invention has the advantages that:
compared with a common braking form, a set of electromagnetic braking system is additionally arranged, and the two sets of braking systems can work independently and cooperatively, so that the reliability of the braking system is improved, and the safety of the whole vehicle is improved;
the electromagnetic braking system is distinguished from the traditional friction braking system, when the electromagnetic braking can meet the braking strength requirement and the electromagnetic braking can meet the braking strength requirement, the power of energy recovery is improved, unnecessary energy loss is avoided, and the endurance mileage of the whole vehicle is improved.
Drawings
FIG. 1 schematically shows a scheme
FIG. 2 scheme 2
FIG. 3 scheme III
Reference numerals:
Figure 994564DEST_PATH_IMAGE002
Detailed Description
See the drawings.
An electric automobile double-brake system with independent control of electromagnetic braking and friction braking is characterized in that the working mode of a scheme I is as shown in figure 1: an electric brake pedal is additionally arranged at the left foot position of a driver, the original brake pedal is responsible for controlling the friction brake system, and the additionally arranged electric brake pedal is responsible for controlling the electromagnetic brake system.
The two working modes of the electric automobile double-brake system with the electromagnetic brake and the friction brake independently controlled are shown as the following figure 2: a travel switch is additionally arranged on a steering wheel or a control panel and is used for braking control of the electromagnetic braking system.
The electromagnetic braking and friction braking independently controlled electric automobile double-brake system has three working modes as shown in figure 3: a change-over switch is additionally arranged at the position of a steering wheel, a control panel or the left foot of a driver, and after the change-over switch is activated, a crude oil door pedal is changed into a brake pedal for the brake control of an electromagnetic brake system.

Claims (3)

1. But electromagnetic braking and friction braking independent control's car double brake system, its characterized in that: the brake system comprises an electromagnetic braking system, a friction braking system, wheels, an electric brake pedal, a brake pedal, an accelerator pedal, a steering wheel and a control panel; the electromagnetic braking system brakes the wheels of the electric automobile through an electromagnetic principle, and the friction braking system brakes the wheels of the electric automobile through a friction principle; a change-over switch is additionally arranged at the position of a steering wheel, a control panel or the left foot of a driver, and after the change-over switch is activated, a crude oil door pedal is changed into a brake pedal for the brake control of an electromagnetic brake system; the friction braking system can be independently controlled to brake the wheels independently, and can also be cooperatively controlled with the electromagnetic braking system to brake the wheels together; the electromagnetic braking system can be independently controlled to brake the wheels independently, and can also be cooperatively controlled with the friction braking system to brake the wheels together.
2. The automotive dual brake system with independent control of electromagnetic and friction braking according to claim 1, characterized in that: the friction braking system realizes the friction braking of the wheels by a hydraulic system, an air pressure system or a hydraulic and air pressure composite system, and the system is independently controlled by an upper machine brake pedal of the electric automobile.
3. The automotive dual brake system with independent control of electromagnetic and friction braking according to claim 1, characterized in that: the electromagnetic braking system realizes electromagnetic braking on wheels by at least one motor system on the electric automobile; the electromagnetic braking system can be independently controlled by an electric brake pedal on the electric automobile; the electromagnetic braking system can be independently controlled by a travel switch on a steering wheel of the electric automobile; the electromagnetic braking system can be independently controlled by a travel switch on an upper instrument panel of the electric automobile.
CN201810012749.6A 2018-01-06 2018-01-06 Automobile double-brake system with electromagnetic brake and friction brake capable of being independently controlled Active CN110015276B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810012749.6A CN110015276B (en) 2018-01-06 2018-01-06 Automobile double-brake system with electromagnetic brake and friction brake capable of being independently controlled

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810012749.6A CN110015276B (en) 2018-01-06 2018-01-06 Automobile double-brake system with electromagnetic brake and friction brake capable of being independently controlled

Publications (2)

Publication Number Publication Date
CN110015276A CN110015276A (en) 2019-07-16
CN110015276B true CN110015276B (en) 2021-02-26

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CN201810012749.6A Active CN110015276B (en) 2018-01-06 2018-01-06 Automobile double-brake system with electromagnetic brake and friction brake capable of being independently controlled

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CN (1) CN110015276B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111361425A (en) * 2020-02-27 2020-07-03 北汽福田汽车股份有限公司 Braking method, device and system of electric vehicle, medium, equipment and vehicle

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5929553A (en) * 1982-08-10 1984-02-16 Mazda Motor Corp Brake booster for automobile
CN2282516Y (en) * 1997-01-06 1998-05-27 王希平 Automobile emergent braking auxiliary equipment
CN1613700A (en) * 2004-10-05 2005-05-11 梁裕新 Intermediate braking method and braker for preventing motor-vehicle from half fault
CN102691737A (en) * 2012-05-02 2012-09-26 江苏大学 Friction and electromagnetism integrated brake with double disk structure
CN103538573A (en) * 2013-10-14 2014-01-29 魏建秋 Electronically-controlled automotive auxiliary brake device
CN104482080A (en) * 2014-11-14 2015-04-01 江苏大学 Electromagnetic and friction integrated brake system and control method thereof
CN104875734A (en) * 2014-12-30 2015-09-02 朱海燕 Electromobile with electric brake and hydraulic brake coordinated control system
DE102015000594A1 (en) * 2015-01-16 2016-07-21 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Brake system for a vehicle and method for operating a brake system for a vehicle

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5929553A (en) * 1982-08-10 1984-02-16 Mazda Motor Corp Brake booster for automobile
CN2282516Y (en) * 1997-01-06 1998-05-27 王希平 Automobile emergent braking auxiliary equipment
CN1613700A (en) * 2004-10-05 2005-05-11 梁裕新 Intermediate braking method and braker for preventing motor-vehicle from half fault
CN102691737A (en) * 2012-05-02 2012-09-26 江苏大学 Friction and electromagnetism integrated brake with double disk structure
CN103538573A (en) * 2013-10-14 2014-01-29 魏建秋 Electronically-controlled automotive auxiliary brake device
CN104482080A (en) * 2014-11-14 2015-04-01 江苏大学 Electromagnetic and friction integrated brake system and control method thereof
CN104875734A (en) * 2014-12-30 2015-09-02 朱海燕 Electromobile with electric brake and hydraulic brake coordinated control system
DE102015000594A1 (en) * 2015-01-16 2016-07-21 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Brake system for a vehicle and method for operating a brake system for a vehicle

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