CN109305149A - An additional braking device for electric vehicles - Google Patents

An additional braking device for electric vehicles Download PDF

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Publication number
CN109305149A
CN109305149A CN201811242856.4A CN201811242856A CN109305149A CN 109305149 A CN109305149 A CN 109305149A CN 201811242856 A CN201811242856 A CN 201811242856A CN 109305149 A CN109305149 A CN 109305149A
Authority
CN
China
Prior art keywords
brake
open switch
normal open
steering column
urgent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811242856.4A
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Chinese (zh)
Inventor
宋建勋
尹浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Zero Run Technology Co Ltd
Original Assignee
Zhejiang Zero Run Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Zero Run Technology Co Ltd filed Critical Zhejiang Zero Run Technology Co Ltd
Priority to CN201811242856.4A priority Critical patent/CN109305149A/en
Publication of CN109305149A publication Critical patent/CN109305149A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T7/00Brake-action initiating means
    • B60T7/02Brake-action initiating means for personal initiation
    • B60T7/08Brake-action initiating means for personal initiation hand actuated
    • B60T7/10Disposition of hand control
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T7/00Brake-action initiating means
    • B60T7/02Brake-action initiating means for personal initiation
    • B60T7/04Brake-action initiating means for personal initiation foot actuated
    • B60T7/042Brake-action initiating means for personal initiation foot actuated by electrical means, e.g. using travel or force sensors

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

Abstract

A kind of extra brake devices for electric car, emergency brake electromagnet are located at beside brake pedal and master cylinder line, and brake pedal and master cylinder line are equipped with the iron block with emergency brake electromagnet cooperating;One end of normal open switch is connected with one end of emergency brake electromagnet coil, and the other end of emergency brake electromagnet coil is connected with one end of automobile storage battery, and the other end of normal open switch is connected with the other end of automobile storage battery;One end of urgent hand brake lever is stretched outside in steering column, and urgent hand brake lever and steering column are hinged, and urgent hand brake lever is stretched outside one end in steering column and is connected with normal open switch.Beneficial effect is: can prevent injury when electric vehicle drive when wanting that the thing generation or mitigation accident braking but misoperation accelerator pedal and cause some accidents occur to driver to the maximum extent, be a kind of extra brake devices of very outstanding electric car.

Description

A kind of extra brake devices for electric car
Technical field
The present invention relates to a kind of auxiliary brakes of electric car.
Background technique
Automobile is because the rotation of wheel can travel on road, when automobile will stop, need by vehicle Brake gear is come until making the speed of automobile decrease up to stopping.Brake gear is produced by between brake block and wheel hub or disc Raw friction, and kinetic energy when during friction by running car is transformed into thermal energy and consumes.One vehicle is from static acceleration More than ten seconds may be needed to 100 kilometers of speed per hour, but brings to a halt from 100 kilometers of speed per hour and may only need several seconds to static Time, it is seen that brake system subjects huge load.Nowadays most of compact car all uses hydraulic braking, because liquid is Cannot be compressed, can almost 100% transmitting power, basic principle is that driver steps on brake pedal, into master cylinder Brake fluid apply pressure, pressure is transmitted on the piston of each wheel brake clamp by liquid by pipeline, piston driving brake Vehicle clamp, which clamp brake disc, enables vehicle deceleration to generate huge frictional force.
As regular gasoline vehicle, the gas pedal and brake pedal of electric car be it is adjacent, it is general in actual use Logical gasoline car will appear think brake but misoperation accelerator pedal and to cause some accidents the same, electric car can also think brake but Misoperation accelerator pedal and cause some accidents.And also finding no can prevent or mitigate because of driver fault misstepping on accelerator pedal at present And cause the device that some accidents occur.
Summary of the invention
Main inventive purpose of the invention is to provide a kind of extra brake devices for electric car, to prevent because driving The person's of sailing misoperation accelerator pedal and cause some accidents and occur or mitigate injury when accident occurs to driver.
Technical solution used in the present invention is: a kind of extra brake devices for electric car, including steering column, brake Vehicle pedal, automobile storage battery, emergency brake electromagnet, urgent hand brake lever, normal open switch.Emergency brake electromagnet is located at brake and steps on Beside plate and master cylinder line, correspondingly brake pedal and master cylinder line are equipped with and emergency brake electromagnet cooperates work The iron block of work.One end of normal open switch is connected with one end of emergency brake electromagnet coil, emergency brake electromagnet coil it is another One end is connected with one end of automobile storage battery, and the other end of normal open switch is connected with the other end of automobile storage battery.Urgent parking brake One end of bar is stretched outside in steering column, and the post jamb of urgent hand brake lever and steering column is hinged, and urgent hand brake lever is stretched outside steering column Interior one end is connected with the normal open switch.
Here " one end that urgent hand brake lever is stretched outside in steering column is connected with the normal open switch " mean it is daily just When urgent hand brake lever not shifted onto corresponding position in normal running time, the normal open switch is in off-state, and is needing tightly When emergency brake hand brake lever being shifted onto corresponding position toward headstock direction when bringing to a halt, normal open switch is shifted in connected state State, emergency brake electromagnet coil power, emergency brake electromagnet forget about it brake pedal the position for dead vehicle of stopping, to allow automobile Quickly stop.It can prevent from wanting that but mis-accelerator pressing is stepped on when braking when electric vehicle drive to the maximum extent with the present invention Plate and the thing for causing some accidents occurs or mitigates injury to driver when accident occurs.The present invention is very outstanding one The extra brake devices of kind electric car.
Preferably, a normally closed relay is in series on the variable resistance being connected with gas pedal, the line of normally closed relay One end of circle and the one end of normal open switch being connected with emergency brake electromagnet coil are connected, the coil of normally closed relay it is another End and emergency brake electromagnet coil it is connected with the one end of automobile storage battery being connected.It is being braked in this way with urgent hand brake lever Battery has been simultaneously switched off to the power supply of the motor of electric car, on the one hand can reduce the loss of battery electric energy, it is another Aspect is conducive to shorten braking distance.
Preferably, the urgent hand brake lever and wiper driving lever are combined into one.This preferred embodiment is conducive to simplify knot Structure eliminates wiper driving lever to the adverse effect for operating urgent hand brake lever.
Urgent hand brake lever is fixed on the urgent hand brake lever position in normal danger consolidates preferably, steering column is equipped with Determine structure, it is enough on the one hand to ensure that only urgent hand brake lever can just be elapsed in the case where being pushed by enough thrust to headstock direction On the other hand distance can guarantee automatically disengage after urgent hand brake lever shifts normal danger onto, so as to effectively prevent because The reasons such as driver's injury cause midway emergency brake to fail, and are conducive to improve travel safety.
In conclusion the beneficial effects of the present invention are: can prevent from wanting to brake when electric vehicle drive to the maximum extent When but misoperation accelerator pedal and injury to driver when accident occurs occurs or mitigates for the thing that causes some accidents, to have Conducive to raising travel safety.Therefore the present invention is a kind of extra brake devices of very outstanding electric car.
Detailed description of the invention
Fig. 1: structural schematic diagram of the invention;
In figure: steering column 1, urgent hand brake lever 2.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
As shown in Figure 1, the present invention includes steering column 1, urgent hand brake lever 2 additionally includes brake not shown in the figure Pedal, automobile storage battery, master cylinder, emergency brake electromagnet, normal open switch, gas pedal, normally closed relay and throttle are stepped on The connected variable resistance of plate.Emergency brake electromagnet is located at beside brake pedal and master cylinder line, correspondingly brake pedal The iron block not shown in the figure with emergency brake electromagnet cooperating is equipped with master cylinder line.One end of normal open switch It is connected simultaneously with one end of emergency brake electromagnet coil and one end of the coil of normally closed relay;Emergency brake electromagnet coil The other end and normally closed relay coil the other end simultaneously be connected with one end of automobile storage battery, the other end of normal open switch It is connected with the other end of automobile storage battery.One end of urgent hand brake lever 2 is stretched outside in steering column 1, urgent hand brake lever 2 and steering tube The post jamb of column 1 is hinged, preferably, the urgent hand brake lever 2 and wiper driving lever are combined into one.Urgent hand brake lever 2, which is stretched outside, to be turned One end into tubing string 1 is connected with the normal open switch.
Preferably, steering column 1 be equipped with it is not shown in the figure, urgent hand brake lever 2 is fixed in normal danger Urgent hand brake lever position fixed structure.The specific structural details of urgent hand brake lever position fixed structure can be a kind of clamping structure, Because of the claimed technical characteristic of the non-the application of CONSTRUCTED SPECIFICATION, this will not be repeated here.
The specific embodiment of the above is only the preferable embodiment of the present invention, and tool of the invention is not limited with this Body implements structure and practical range.In fact, the shape, structure and purpose of design can also make according to the present invention Equivalent variation.Therefore, some equivalence changes made by all shape, structures and purpose of design in accordance with the present invention ought to It is included within the scope of protection of the present invention namely these equivalence changes all should be by protection of the invention.

Claims (4)

1. a kind of extra brake devices for electric car, including steering column (1), brake pedal, automobile storage battery;It is special Sign is: further including having emergency brake electromagnet, urgent hand brake lever (2), normal open switch;Emergency brake electromagnet is located at brake pedal Beside master cylinder line, correspondingly brake pedal and master cylinder line are equipped with and emergency brake electromagnet cooperating Iron block;One end of normal open switch is connected with one end of emergency brake electromagnet coil;Emergency brake electromagnet coil it is another End is connected with one end of automobile storage battery, and the other end of normal open switch is connected with the other end of automobile storage battery;Urgent hand brake lever (2) one end is stretched outside in steering column (1), and the post jamb of urgent hand brake lever (2) and steering column (1) is hinged, urgent hand brake lever (2) The one end being stretched outside in steering column (1) is connected with the normal open switch.
2. a kind of extra brake devices for electric car according to claim 1, it is characterized in that: with gas pedal phase Be in series with a normally closed relay on variable resistance even, one end of the coil of normally closed relay and normal open switch and emergency brake The connected one end of electromagnet coil is connected, the other end of the coil of normally closed relay and emergency brake electromagnet coil and automobile Connected one end of battery is connected.
3. a kind of extra brake devices for electric car according to claim 1, it is characterized in that: the urgent parking brake Bar (2) and wiper driving lever are combined into one.
4. a kind of extra brake devices for electric car according to claim 1 or 2 or 3, it is characterized in that: steering tube Column (1) is equipped with the urgent hand brake lever position fixed structure urgent hand brake lever (2) being fixed in normal danger.
CN201811242856.4A 2018-10-24 2018-10-24 An additional braking device for electric vehicles Pending CN109305149A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811242856.4A CN109305149A (en) 2018-10-24 2018-10-24 An additional braking device for electric vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811242856.4A CN109305149A (en) 2018-10-24 2018-10-24 An additional braking device for electric vehicles

Publications (1)

Publication Number Publication Date
CN109305149A true CN109305149A (en) 2019-02-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811242856.4A Pending CN109305149A (en) 2018-10-24 2018-10-24 An additional braking device for electric vehicles

Country Status (1)

Country Link
CN (1) CN109305149A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110712632A (en) * 2018-12-09 2020-01-21 曹显亮 Automobile capable of quickly implementing service braking or emergency braking by hand energy and operation method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980033211U (en) * 1996-12-06 1998-09-05 박병재 Emergency brake emergency lamp
CN200981547Y (en) * 2006-12-05 2007-11-28 王翔宇 Hand-controlled brake device for automobile
EP2096010A1 (en) * 2008-02-28 2009-09-02 Jungheinrich Aktiengesellschaft Braking system for an industrial truck
CN102442294A (en) * 2010-10-09 2012-05-09 凌怀宇 Enmergency brake device of automobile
CN105196864A (en) * 2015-10-15 2015-12-30 安徽科技学院 System for preventing accelerator and brake of automatic-shift car from being stepped on by mistake
CN205573924U (en) * 2016-03-31 2016-09-14 安徽师范大学 Automobile braking system
CN209290373U (en) * 2018-10-24 2019-08-23 浙江零跑科技有限公司 An additional brake device for electric vehicles

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980033211U (en) * 1996-12-06 1998-09-05 박병재 Emergency brake emergency lamp
CN200981547Y (en) * 2006-12-05 2007-11-28 王翔宇 Hand-controlled brake device for automobile
EP2096010A1 (en) * 2008-02-28 2009-09-02 Jungheinrich Aktiengesellschaft Braking system for an industrial truck
CN102442294A (en) * 2010-10-09 2012-05-09 凌怀宇 Enmergency brake device of automobile
CN105196864A (en) * 2015-10-15 2015-12-30 安徽科技学院 System for preventing accelerator and brake of automatic-shift car from being stepped on by mistake
CN205573924U (en) * 2016-03-31 2016-09-14 安徽师范大学 Automobile braking system
CN209290373U (en) * 2018-10-24 2019-08-23 浙江零跑科技有限公司 An additional brake device for electric vehicles

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110712632A (en) * 2018-12-09 2020-01-21 曹显亮 Automobile capable of quickly implementing service braking or emergency braking by hand energy and operation method
WO2020119547A1 (en) * 2018-12-09 2020-06-18 曹显亮 Automobile capable of quickly performing service braking or emergency braking by hand and operation method

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Address after: 310051 1st and 6th floors, no.451 Internet of things street, Binjiang District, Hangzhou City, Zhejiang Province

Applicant after: Zhejiang Zero run Technology Co.,Ltd.

Address before: 310051 1st and 6th floors, no.451 Internet of things street, Binjiang District, Hangzhou City, Zhejiang Province

Applicant before: ZHEJIANG LEAPMOTOR TECHNOLOGY Co.,Ltd.

RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20190205