CN201195532Y - Rear wheel travelling crane braking device for vehicle - Google Patents

Rear wheel travelling crane braking device for vehicle Download PDF

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Publication number
CN201195532Y
CN201195532Y CNU2008200528968U CN200820052896U CN201195532Y CN 201195532 Y CN201195532 Y CN 201195532Y CN U2008200528968 U CNU2008200528968 U CN U2008200528968U CN 200820052896 U CN200820052896 U CN 200820052896U CN 201195532 Y CN201195532 Y CN 201195532Y
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China
Prior art keywords
brake
vehicle
brake pedal
trailing wheel
pedal
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Expired - Fee Related
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CNU2008200528968U
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Chinese (zh)
Inventor
陈建生
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Individual
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Individual
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Priority to CNU2008200528968U priority Critical patent/CN201195532Y/en
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Publication of CN201195532Y publication Critical patent/CN201195532Y/en
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Expired - Fee Related legal-status Critical Current

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Abstract

A vehicle rear wheel running brake device comprises a brake pedal and a brake disc fixed on the reel wheels, which is characterized in that the brake pedal includes a left brake pedal and a right brake pedal which are respectively connected with two brake master cylinder pistons, brake master cylinders are respectively connected with a left and right brake cylinders via a left and right brake oil pipes, and left and right cylinder pistons are respectively connected with a friction plate which can match with the brake disc correspondingly. The left and right brake pedals are arranged on a control cab bottom plate side by side, and a gap between the two brake pedals ranges from 20 to 45mm. The utility model can simultaneously or separately brake two rear wheels according to requirements, when a driver steps the left and right brake pedal simultaneously, a running vehicle is decelerated or stopped, and when a driver steps the left or right brake pedal separately, the running vehicle drifts and flexibly makes a sudden turn leftwards or rightwards. Thereby, the utility model can enable vehicles to achieve a good brake property, guarantees running safety, and reflects the recreational characteristic too.

Description

Vehicle trailing wheel service brake device
[technical field]
The utility model relates to the motor vehicle brake technical field, is specifically related to a kind of trailing wheel service brake device of using on Light-duty Vehicle and all-terrain vehicle.
[background technology]
Motor vehicle braking system is one of most important system of vehicle, is to design for reducing Vehicle Speed or parking.Its function is: vehicle is travelled until parking, to guarantee the safety of driving with suitable deceleration/decel reduction of speed; When descent run, the timely restricted speed of energy also keeps the speed of a motor vehicle stable; Vehicle is parked on original place or the ramp reliably.Therefore, for satisfying the requirement of above-mentioned function, motor vehicle braking system generally has independently brake equipment of several covers: (1) service brake device.The service brake device is the foot-operated brake equipment of chaufeur, often uses in driving.Drg is installed on the vehicle hub of vehicle.(2) holding brake device.Holding brake device is the hand-operated brake equipment of chaufeur, prevents that vehicle is slippery after being mainly used in parking.Above-mentioned two covering devices are the basic brake equipments of various vehicles.(3) emergency brake, safety arrestment and complemental brake system.This is second brake equipment of installing on the part vehicle, in case its effect is the service brake failure of apparatus, the assurance vehicle still can be realized slowing down or stopping.In addition, more perfect brake system also has additional mechanism providing additional operations such as device to apply correction to braking force, warning device, pressure protective device and anti-lock device.Every cover brake equipment all is made up of the drg that produces brake action and the transmission device of brake activation device.
Because the developing rapidly of express highway, the raising of the speed of a motor vehicle, the increase day by day of vehicle density, make road conditions, traffic more show complicated, in order to ensure safety, what automobile and the service brake device on other vehicle of travels down thereof all adopted is that four-wheel is all braked, be on the forward and backward wheel of vehicle drg to be installed all, by a brake pedal control, after chaufeur tramps with one's feet down brake pedal, four wheels all are braked, so that the vehicle in advancing stops.
Light-duty Vehicle and all-terrain vehicle are that a kind of transporting something containerized of travelling is moving on non-traffic road surface, leisure, amusement be in the special vehicle of one, different with the vehicle that existing highway pavement travels, can on sandy beach, meadow, rugged hill path, mud ground, thicket etc. multiple complex road surface, travel, yet, because road conditions, running environment and brake request difference, the brake system of using on the vehicle on the highway obviously can not satisfy the requirement of Light-duty Vehicle and all-terrain vehicle at present.
[utility model content]
Technical problem to be solved in the utility model is, overcome the defective of above-mentioned prior art, a kind of service brake device that is applied to take turns afterwards on Light-duty Vehicle and the all-terrain vehicle is provided, both can make described vehicle have good deceleration and stopping performance, guarantee traffic safety, can demonstrate fully the performance of its vehicle movement, leisure, amusement again.
For achieving the above object, the technical scheme that the utility model proposed is:
A kind of vehicle trailing wheel service brake device, comprise brake pedal and be fixed in brake disc on the trailing wheel, described brake pedal sets up left and right brake pedal separately, it links to each other with two braking total pump pistons respectively, each master brake cylinder joins by left and right brake pipe and left and right brake cylinder respectively, described left and right brake cylinder piston connect can with the friction lining of brake disc corresponding matching.
Preferably, described brake disc is fixed on the trailing wheel semiaxis.
Preferably, described master brake cylinder is loaded on the vehicle frame, and described left and right brake cylinder is individually fixed on the chassis transmission square beam.
Preferably, described friction lining straddle mounting is in the brake disc both sides.
Preferably, described left and right brake pedal links to each other with two braking total pump pistons by the master brake cylinder rocking arm respectively.
Preferably, described left and right brake pedal is arranged side by side on the operator's compartment base plate.
Preferably, the gap between the described left and right brake pedal is 20~45mm.
The utility model adopts the trailing wheel braking, and two brake pedals are installed, as required while or two trailing wheels of independent brake.When chaufeur is stepped on left and right brake pedal simultaneously, can make car retardation or parking in travelling; When chaufeur is stepped on a left side or right brake pedal separately, can make the vehicle drift in travelling, to the left or to the right sharply turning flexibly and fast.Like this, do not reducing deceleration and stopping performance, the assurance vehicle can have been given play to the ability of running at high speed under the condition of safety, both can make vehicle have good deceleration and stopping performance, guarantee traffic safety, can demonstrate fully the character of its leisure, amusement again, bring the sensation of fresh stimulation to chaufeur.
The utility model is simple in structure, low cost of manufacture, handle light, the braking ride comfort good.
[description of drawings]
Fig. 1 is a structural representation of the present utility model.
Among the figure:
1-left brake pedal; 2-master brake cylinder; 21-rocking arm;
3-right brake pedal; 4-right brake pipe; 5-right brake cylinder;
51-right friction lining; 6-brake disc; 7-left brake pipe;
8-left brake cylinder; 81-left friction lining.
[specific embodiment]
Fig. 1 has showed Application Example of the utility model, below in conjunction with accompanying drawing the utility model is further described.
The utility model is generally positioned on Light-duty Vehicle and the all-terrain vehicle vehicle chassis.As shown in Figure 1, it comprises brake pedal and brake disc 6, and described brake disc 6 is fixed on four-wheel Light-duty Vehicle and the allterrain vehicle back-wheel semiaxis, together rotates with trailing wheel, and its end face is a running surface.Described brake pedal is divided into left brake pedal 1 and right brake pedal 3, is used for controlling separately the braking of left rear wheel and off hind wheel, and two pedals are arranged side by side on the operator's compartment base plate, can be positioned at the place ahead, bottom right, driver seat.
As shown in Figure 1, described left brake pedal 1, right brake pedal 3 are installed in respectively on two set respectively on the master brake cylinder 2 rocking arms 21, two braking master cylinders 2 are fixed on the vehicle frame, piston on it links to each other with master brake cylinder rocking arm 21, like this, two pedals just can drive master brake cylinder 2 upper pistons by master brake cylinder rocking arm 21 and move under external force.Simultaneously, 2 of each master brake cylinder pass through left brake pipe 7 respectively, right brake pipe 4 is communicated with left brake cylinder 8 and right brake cylinder 5, described left brake cylinder 8 and right brake cylinder 5 are installed in respectively on the wheel cylinder adapter plate on Light-duty Vehicle and the all-terrain vehicle chassis transmission square beam, its piston end connects left friction lining 81 and right friction lining 51 respectively, two friction linings position and brake disc 6 corresponding matching are set, with its end face is the friction running surface, straddle mounting is in brake disc 6 both sides, step on by external force and to step on left brake pedal 1 and right brake pedal 3, can make the piston of left brake cylinder 8 and right brake cylinder 5 drive above-mentioned two friction linings moves at the same time or separately, and then can make it fit with brake disc 6 or separate, finish rear wheel braking or driving functions.
Gap between described left brake pedal 1 and the right brake pedal 3 is 20~45mm, like this, both can guarantee that the driver can not step on sky in the time need stepping on two pedals simultaneously, the driver can guarantee again can not produce mutual interference when stepping on stepping on separately, so that can operate like clockwork in left brake pedal 1 or right brake pedal 3.
The utility model working process: when brake equipment is not worked, keep certain clearance between brake disc 6 and the friction lining that left brake cylinder 8 and right brake cylinder 5 link to each other, two rear wheels and brake disc 6 can be rotated freely.If make car retardation or parking in travelling, chaufeur can be stepped on left brake pedal 1 simultaneously, right brake pedal 3, rocking arm 21 on the master brake cylinder 2 is at left brake pedal 1, to promote total pump piston simultaneously under the drive of right brake pedal 3 moves, make fluid in the master brake cylinder 2 under certain pressure respectively along left brake pipe 7, right brake pipe 4 flow into left brake cylinder 8, in the oil cylinder of right brake cylinder 5, fluid will promote left brake cylinder 8, right brake cylinder 5 pistons drive left friction lining 81 under its fluid pressure effect, right friction lining 51 moves, make it compress brake disc 6, produce friction moment and brake.When decontroling left brake pedal 1, right brake pedal 3, retract original position under the effect of left brake cylinder 8, right brake cylinder 5 pistons pull back spring in the pump housing, recover the gap between left friction lining 81, right friction lining 51 and the brake disc 6, brake action promptly stops.
When if the vehicle in travelling needs left (or to the right) sharply turning, chaufeur is (or to the right) fine rotation bearing circle left, step on left brake pedal 1 (or right brake pedal 3) separately, the brake disc 6 in left side this moment (or right side) is braked, left rear wheel (or off hind wheel) is fixed in the original place, vehicle just can left side (or right side) wheel be fulcrum, realize smoothly (or to the right) sharply turning left.
The utility model adopts the trailing wheel braking, and two brake pedals are installed, can be simultaneously or two trailing wheels of independent brake, can make when driving that vehicle drifts about, sharply turning is fast flexible, and bring the sensation of fresh stimulation to chaufeur.
The above embodiment has only expressed the utility model preferred implementation, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.

Claims (7)

1. a vehicle is with trailing wheel service brake device, comprise brake pedal and be fixed in brake disc on the trailing wheel, it is characterized in that: described brake pedal sets up left and right brake pedal separately, it links to each other with two braking total pump pistons respectively, each master brake cylinder joins by left and right brake pipe and left and right brake cylinder respectively, described left and right brake cylinder piston connect can with the friction lining of brake disc corresponding matching.
2. vehicle according to claim 1 trailing wheel service brake device, it is characterized in that: described brake disc is fixed on the trailing wheel semiaxis.
3. vehicle according to claim 1 trailing wheel service brake device, it is characterized in that: described master brake cylinder is loaded on the vehicle frame, and described left and right brake cylinder is individually fixed on the chassis transmission square beam.
4. vehicle according to claim 1 trailing wheel service brake device, it is characterized in that: described friction lining straddle mounting is in the brake disc both sides.
5. vehicle according to claim 1 trailing wheel service brake device is characterized in that: described left and right brake pedal links to each other by master brake cylinder rocking arm and two braking total pump pistons respectively.
6. according to each described vehicle of claim 1~5 trailing wheel service brake device, it is characterized in that: described left and right brake pedal is arranged side by side on the operator's compartment base plate.
7. vehicle according to claim 6 trailing wheel service brake device, it is characterized in that: the gap between the described left and right brake pedal is 20~45mm.
CNU2008200528968U 2008-04-17 2008-04-17 Rear wheel travelling crane braking device for vehicle Expired - Fee Related CN201195532Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200528968U CN201195532Y (en) 2008-04-17 2008-04-17 Rear wheel travelling crane braking device for vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200528968U CN201195532Y (en) 2008-04-17 2008-04-17 Rear wheel travelling crane braking device for vehicle

Publications (1)

Publication Number Publication Date
CN201195532Y true CN201195532Y (en) 2009-02-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200528968U Expired - Fee Related CN201195532Y (en) 2008-04-17 2008-04-17 Rear wheel travelling crane braking device for vehicle

Country Status (1)

Country Link
CN (1) CN201195532Y (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104249717A (en) * 2013-06-28 2014-12-31 福特全球技术公司 Assembly auxiliary device used to join starting lever and joy stick of brake booster
CN104290726A (en) * 2014-10-20 2015-01-21 张远江 Emergency brake system of automobile with automatic transmission
CN108202726A (en) * 2016-12-20 2018-06-26 通用汽车环球科技运作有限责任公司 The vehicle braking mode driven for racing
CN110792051A (en) * 2018-08-03 2020-02-14 贝尼西亚市公司 Selective tire damage device
CN112316403A (en) * 2020-11-04 2021-02-05 深圳乐漂科技有限公司 Method and system for controlling drift of scooter

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104249717A (en) * 2013-06-28 2014-12-31 福特全球技术公司 Assembly auxiliary device used to join starting lever and joy stick of brake booster
CN104249717B (en) * 2013-06-28 2019-09-17 福特全球技术公司 For engaging the assembly assist device of the control stick of starting lever and brake booster
US10940835B2 (en) 2013-06-28 2021-03-09 Ford Global Technologies, Llc Devices and systems for preventing misalignment in vehicle brake assemblies
CN104290726A (en) * 2014-10-20 2015-01-21 张远江 Emergency brake system of automobile with automatic transmission
CN108202726A (en) * 2016-12-20 2018-06-26 通用汽车环球科技运作有限责任公司 The vehicle braking mode driven for racing
CN110792051A (en) * 2018-08-03 2020-02-14 贝尼西亚市公司 Selective tire damage device
CN110792051B (en) * 2018-08-03 2022-11-22 贝尼西亚市公司 Selective tire damage device
CN112316403A (en) * 2020-11-04 2021-02-05 深圳乐漂科技有限公司 Method and system for controlling drift of scooter

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Shenzhen AON Machinery Technology Co. Ltd.

Assignor: Chen Jiansheng

Contract record no.: 2010440020150

Denomination of utility model: Rear wheel travelling crane braking device for vehicle

Granted publication date: 20090218

License type: Exclusive License

Record date: 20100827

C56 Change in the name or address of the patentee
CP02 Change in the address of a patent holder

Address after: Three road 518026 Guangdong city in Shenzhen Province, Futian District, No. 1006 Nord center 17 building E

Patentee after: Chen Jiansheng

Address before: 518045 room 1504, imperial Plaza, Futian South Road, Shenzhen, Futian District, Guangdong

Patentee before: Chen Jiansheng

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090218

Termination date: 20170417

CF01 Termination of patent right due to non-payment of annual fee