CN102729961A - Emergency brake for automobile - Google Patents
Emergency brake for automobile Download PDFInfo
- Publication number
- CN102729961A CN102729961A CN2012102534678A CN201210253467A CN102729961A CN 102729961 A CN102729961 A CN 102729961A CN 2012102534678 A CN2012102534678 A CN 2012102534678A CN 201210253467 A CN201210253467 A CN 201210253467A CN 102729961 A CN102729961 A CN 102729961A
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- China
- Prior art keywords
- tire
- chock
- automobile
- brake
- swing arm
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- 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.)
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- Braking Arrangements (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses an emergency brake for an automobile. The emergency brake is characterized by comprising a brake shoe which is movably installed on a chassis, located in front of a tire, and capable of being coordinated with the tire and having a friction with the ground, wherein the brake shoe is driven by a drive device to realize engagement and disengagement with the tire. The emergency brake for the automobile provided by the invention can put down the brake shoe and enable the brake shoe to be engaged with the tire and have a friction with the ground by controlling the drive device in the case that the brake system of the automobile is failed, the tire is braked by virtue of the engagement surface of the brake shoe and the tire as well as the friction of the tire; simultaneously, the automobile is decelerated and parked by virtue of the double action of a friction between the bottom of the brake shoe and the ground. The emergency brake for the automobile provided by the invention can be used as a supplement for the present brake system of the automobile in case of an emergency, and can avoid the occurrences of the traffic accidents caused by impossible deceleration and parking due to the failure of the brake system, thus having important significance for safe driving.
Description
Technical field
The invention belongs to vehicular spare parts, be specifically related to a kind of car emergency drg.
Background technology
Brake system is the indispensable component part of automobile.Drg in the automotive system generally is divided into two kinds of drum-type and disc types.No matter which kind of drg existing automobile adopts; Owing to have only a cover brake system; In case the situation of brake system failure occurs, unique expeditious measures that the driver can take is exactly to utilize the other obstacle of road and automotive friction or collision ramp to stop, and in addition there is no alternative.There are not the obstacle or the driver that can supply utilize to lack experience if road is other, with causing serious traffic accident inevitably.
Summary of the invention
The object of the invention is exactly the defective to above-mentioned prior art, and a kind of car emergency drg that under the situation of brake system failure, can brake is provided.
The technical scheme that realizes the object of the invention employing is following:
The car emergency drg comprise one be movably arranged on be positioned on the chassis can cooperate with tire before the tire and with the chock of ground friction, said chock by actuating device drive realize with the joint of tire with separate.
The face of joint of said chock and tire is the inclined-plane or the cambered surface of coincideing with tire, and the bottom front of chock is inclined-plane or cambered surface.
The face of joint of said chock and tire has the isolation part of a prolongation backward.
The swing arm that the upper end of said chock and is hinged on the chassis is hinged, said swing arm by actuating device drive to drive chock realize with the joint of tire with separate.
The upper end of said chock is fixed with swing arm, and the pin on swing arm is provided with waist shaped hole and is located at the chassis matches, and the upper end of swing arm is connected with the chassis through actuating device.
Car emergency drg provided by the invention occurs when malfunctioning in the brake system of automobile; Can chock be put down through accessory drive and engage with tire and contact with ground; Utilize the face of joint and the tire friction of chock and tire that tire is braked, utilize the bottom of chock and the double action of ground friction that car retardation is stopped simultaneously.
The present invention can be used as replenishing in emergency circumstances of existing brake system of car and uses, and can avoid can't ramp to stop causing because of brake system failure the generation of traffic accident, and it is significant for safe driving.
Further specify technical scheme of the present invention below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the running condition scheme drawing of Fig. 1.
Fig. 3 is an another kind of structural representation of the present invention.
Fig. 4 is the running condition scheme drawing of Fig. 4.
The specific embodiment
Embodiment 1
Referring to Fig. 1; The car emergency drg comprises that one is movably arranged on rear tyre 2 the place aheads that are positioned at automobile on the car chassis 1; Can cooperate with rear tyre 2 and with the chock 3 of ground friction, the face of joint 301 of chock 3 and tire be the cambered surface (or inclined-plane) identical with tire 2, the bottom front of chock 3 is a cambered surface 302; It is hinged that the upper end of said plug 3 and is hinged on The One On The Chassis swing arm 4, and swing arm 4 drives by being located at The One On The Chassis actuating device oil cylinder 5.
Actuating device can be controlled through chaufeur by the control setup that is located at driving, also can be by the automatic control device automatic guidance that detects brake system failure.When brake system failure occurring; Actuating device oil cylinder 5 drives swing arms 4 and drives chock 3 to lower swing and realize and the engaging of tire 2, and the face of joint 301 that utilizes chock 3 and tire 2 makes the car retardation parking with the double action that the bottom and the ground 6 of tire 2 frictions and chock 3 rubs.When automobile went again, as shown in Figure 2, a bit of distance of reversing was controlled oil cylinder 5 drive forks 4 again chock 3 is mentioned earlier, and chock 3 is separated with ground 6 with tire 2.During parking, can chock 3 be put down as anti-joyride device and use.
Referring to Fig. 3, in the present embodiment, the upper end of said chock 3 is fixed with swing arm 4, and swing arm 4 is provided with waist shaped hole 401 and matches with being located at The One On The Chassis pin 101, and the upper end of swing arm 4 is connected with chassis 1 through oil cylinder 5.The face of joint 301 of said chock 3 and tire 2 has the isolation part a of a prolongation backward, and the bottom front of chock 3 is outstanding inclined-plane 303.
When brake system failure, drive swing arm 4 by oil cylinder 5 and travel forward, swing arm 4 edge pins 101 move to the end of waist shaped hole 401, under chock 3 actions of gravity, to lower swing, drive chock 3 plugs simultaneously car retardation is stopped.Chock 3 is with after tire 2 engages, and the isolation part a on its face of joint 301 isolates tire 2 and ground 6, and braking effect is better.During automobile starting, as shown in Figure 4, a bit of distance of reversing breaks away from the isolation part a on tire 2 and the chock 3 earlier, controls oil cylinder 5 pulled backwards forks 4 again chock 3 is mentioned.
Among the present invention, the bottom front of chock 3 is cambered surface 302 or inclined-plane 303, can prevent that chock 3 and protrusion collision on the road surface from being damaged, or shakes during with ground friction.
Actuating device among the present invention also can adopt conventional mechanical actuation device, like motor swing-bar mechanism, screw body etc.
Claims (5)
1. car emergency drg, it is characterized in that comprising one be movably arranged on be positioned on the chassis can cooperate with tire before the tire and with the chock of ground friction, said chock by actuating device drive realize with the joint of tire with separate.
2. car emergency drg according to claim 1, the face of joint that it is characterized in that said chock and tire are the inclined-plane or the cambered surface of coincideing with tire, and the bottom front of chock is inclined-plane or cambered surface.
3. car emergency drg according to claim 2, the face of joint that it is characterized in that said chock and tire have the isolation part that prolongs backward.
4. according to claim 2 or 3 described car emergency drgs, it is characterized in that the swing arm that the upper end and of said chock is hinged on the chassis is hinged, said swing arm by actuating device drive drive chock realize with the joint of tire with separate.
5. according to claim 2 or 3 described car emergency drgs, it is characterized in that the upper end of said chock is fixed with swing arm, the pin on swing arm is provided with waist shaped hole and is located at the chassis matches, and the upper end of swing arm is connected with the chassis through actuating device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210253467.8A CN102729961B (en) | 2012-07-23 | 2012-07-23 | A kind of car emergency drg |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210253467.8A CN102729961B (en) | 2012-07-23 | 2012-07-23 | A kind of car emergency drg |
Publications (2)
Publication Number | Publication Date |
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CN102729961A true CN102729961A (en) | 2012-10-17 |
CN102729961B CN102729961B (en) | 2016-01-20 |
Family
ID=46986463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210253467.8A Expired - Fee Related CN102729961B (en) | 2012-07-23 | 2012-07-23 | A kind of car emergency drg |
Country Status (1)
Country | Link |
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CN (1) | CN102729961B (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104512366A (en) * | 2013-09-30 | 2015-04-15 | 鄂志阳 | Intelligent danger escape device of motor vehicle |
CN104670186A (en) * | 2015-02-08 | 2015-06-03 | 李家涛 | Automobile anti-skid brake device on frozen road |
CN105711564A (en) * | 2016-04-20 | 2016-06-29 | 南昌工程学院 | Anti-backward motion device of car |
CN106143442A (en) * | 2015-03-09 | 2016-11-23 | 杨琴 | Braking automobile braking-in-aid unit |
CN107963067A (en) * | 2017-11-21 | 2018-04-27 | 廖红继 | Automotive safety stops pier and sets the automobile of the obstruction pier |
CN108527694A (en) * | 2018-04-10 | 2018-09-14 | 绍兴文理学院 | A kind of drilling equipment of photovoltaic apparatus component manufacture |
CN108674394A (en) * | 2018-07-13 | 2018-10-19 | 赵跃 | A kind of lorry and operating method with ramp anti-skid device |
CN109068592A (en) * | 2016-04-18 | 2018-12-21 | 佩朗股份有限公司 | Agricultural lawn mowers with the brake that berths |
CN109552279A (en) * | 2019-01-23 | 2019-04-02 | 郑州大学 | A kind of heavy truck emergency brake auxiliary system |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2078256U (en) * | 1990-09-29 | 1991-06-05 | 顾奎斌 | Emergency brake |
CN2078257U (en) * | 1990-09-27 | 1991-06-05 | 黄耀华 | Wheel brake device |
CN2095138U (en) * | 1991-02-19 | 1992-02-05 | 符亿中 | Braking synchronous apparatus for car |
CN2124837U (en) * | 1992-06-26 | 1992-12-16 | 薛恩江 | Additive chock type emergency brake device |
CN1131627A (en) * | 1995-05-29 | 1996-09-25 | 曹建龙 | Braking emregency supplementary device for motor vehicle |
CN2257778Y (en) * | 1996-05-16 | 1997-07-16 | 王道通 | Automobile emergency braking device |
CN2383734Y (en) * | 1999-07-13 | 2000-06-21 | 肖立东 | External auxiliary brake for tyre of heavy vehicle |
DE19533726B4 (en) * | 1995-05-17 | 2005-10-06 | Gebrüder Holder GmbH | Emergency brake |
CN2858405Y (en) * | 2005-12-21 | 2007-01-17 | 程冬林 | Force braking device for automobile |
-
2012
- 2012-07-23 CN CN201210253467.8A patent/CN102729961B/en not_active Expired - Fee Related
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2078257U (en) * | 1990-09-27 | 1991-06-05 | 黄耀华 | Wheel brake device |
CN2078256U (en) * | 1990-09-29 | 1991-06-05 | 顾奎斌 | Emergency brake |
CN2095138U (en) * | 1991-02-19 | 1992-02-05 | 符亿中 | Braking synchronous apparatus for car |
CN2124837U (en) * | 1992-06-26 | 1992-12-16 | 薛恩江 | Additive chock type emergency brake device |
DE19533726B4 (en) * | 1995-05-17 | 2005-10-06 | Gebrüder Holder GmbH | Emergency brake |
CN1131627A (en) * | 1995-05-29 | 1996-09-25 | 曹建龙 | Braking emregency supplementary device for motor vehicle |
CN2257778Y (en) * | 1996-05-16 | 1997-07-16 | 王道通 | Automobile emergency braking device |
CN2383734Y (en) * | 1999-07-13 | 2000-06-21 | 肖立东 | External auxiliary brake for tyre of heavy vehicle |
CN2858405Y (en) * | 2005-12-21 | 2007-01-17 | 程冬林 | Force braking device for automobile |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104512366A (en) * | 2013-09-30 | 2015-04-15 | 鄂志阳 | Intelligent danger escape device of motor vehicle |
CN104670186A (en) * | 2015-02-08 | 2015-06-03 | 李家涛 | Automobile anti-skid brake device on frozen road |
CN104670186B (en) * | 2015-02-08 | 2017-10-20 | 李家涛 | A kind of automobile freezes Pavement Skid Resistance brake apparatus |
CN106143442A (en) * | 2015-03-09 | 2016-11-23 | 杨琴 | Braking automobile braking-in-aid unit |
CN109068592A (en) * | 2016-04-18 | 2018-12-21 | 佩朗股份有限公司 | Agricultural lawn mowers with the brake that berths |
CN105711564A (en) * | 2016-04-20 | 2016-06-29 | 南昌工程学院 | Anti-backward motion device of car |
CN105711564B (en) * | 2016-04-20 | 2018-04-13 | 南昌工程学院 | A kind of automobile prevents rear slip device |
CN107963067A (en) * | 2017-11-21 | 2018-04-27 | 廖红继 | Automotive safety stops pier and sets the automobile of the obstruction pier |
CN108527694A (en) * | 2018-04-10 | 2018-09-14 | 绍兴文理学院 | A kind of drilling equipment of photovoltaic apparatus component manufacture |
CN108674394A (en) * | 2018-07-13 | 2018-10-19 | 赵跃 | A kind of lorry and operating method with ramp anti-skid device |
CN109552279A (en) * | 2019-01-23 | 2019-04-02 | 郑州大学 | A kind of heavy truck emergency brake auxiliary system |
Also Published As
Publication number | Publication date |
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CN102729961B (en) | 2016-01-20 |
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