CN101161519A - Mutual-inverse type automobile central brake - Google Patents
Mutual-inverse type automobile central brake Download PDFInfo
- Publication number
- CN101161519A CN101161519A CNA2006100692953A CN200610069295A CN101161519A CN 101161519 A CN101161519 A CN 101161519A CN A2006100692953 A CNA2006100692953 A CN A2006100692953A CN 200610069295 A CN200610069295 A CN 200610069295A CN 101161519 A CN101161519 A CN 101161519A
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- braking
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- 230000005540 biological transmission Effects 0.000 claims description 46
- 238000009434 installation Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
- 230000007812 deficiency Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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Abstract
The invention relates to a center brake for making the running vehicle decelerate even park, named as a reciprocal vehicle center brake according to the structure features. The said center brake is composed of a set of rotational elements associated with each vehicle bridge and vehicle wheel and with reverse rotation direction, corresponding fixed element mounted in the box shell bonded with derailleur or vehicle bridge or frame, pressure plate, toe bearing, or transferring force lever, brake cylinder or braking air chamber controlled by the braking and driving mechanism. On braking, the rotational elements and fixed element are pressed and rubbed with each other, therefore the aim of make the vehicle bridge and wheel associated with the rotational elements decelerate to park is obtained. The invention has features of simple structure and few parts number. All the wheels can perform associated braking and be used as vehicle brake and double as parking brake.
Description
Technical field
The present invention relates to a kind of centre brake that can make traveling automobile slow down even stop, be referred to as the mutual-inverse type automobile centre brake by its constructional feature.
Background technology
As everyone knows, in order to guarantee automotive use process safe and reliability, must the equipment brake system on the automobile, so that chaufeur according to the moving velocity of Control of Automobile easily of the road traffic condition in the vehicle traveling process, is realized the forced deceleration even the parking of automobile.This function is to realize by the brake system on the automobile.Auto brake system comprises the two large divisions, and the first directly produces the part of lock torque, is called drg; It two is to transmit from the application force in chaufeur or other power source transmission device to drg, is called the braking transmission device.
Drg is the chief component of auto brake system, and its groundwork is to utilize the mutual friction mutually of wherein retaining element and rotating element, by friction force the cireular frequency of rotating element is reduced, and reduces automobile driving speed until the purpose of stopping thereby reach.Drg can be divided into car side brake and centre brake two big classes by the difference of its installation position, and the rotating element of car side brake is installed on the wheel, and its lock torque directly acts on wheel; The rotating element of centre brake is installed on the transmission shaft of automotive transmission, and its lock torque passes on the wheel by transmission shaft and drive axle again.
At present, car side brake and centre brake are divided into drum-type and disc type two big classes again separately.Car side brake will be installed on each wheel, that is to say that several wheels will install several car side brakes, and car side brake has only promptly when chaufeur is stepped on brake pedal and just works generally as running brake, when decontroling brake pedal, brake action promptly disappears.Centre brake is installed on the transmission shaft of transmission system, for the non-cross country car of twin shaft, and the driving cycle when only having a bridge to drive for the twin shaft cross country car, when centre brake works only the wheel on the drive axle brake action is arranged; For the driving cycle that bridge before and after the twin shaft cross country car drives simultaneously, the wheel when centre brake works on two drive axles all has brake action.In addition, different with car side brake, present centre brake all is used as parking brake, and all is manually operated.
This shows, with regard to the running brake of present common two-axle motor unit, if machinery, hydraulic pressure or the air pressure interlock effect of not considering to brake transmission device, in the braking procedure not only before and after on axletree or the vehicle bridge braking action between the wheel unrelated, even the braking action between the wheel on same axletree or the vehicle bridge is also unrelated, this control and automobile brake Stability Control for the layout of brake system of car, Motor Vehicle Braking Procedure has been brought very big inconvenience.Specifically, car side brake and centre brake shortcoming and defect separately may be summarized as follows at present:
The deficiency of car side brake:
1. all wheels all will be installed a car side brake, braking transmission device complexity, and number of parts is many;
2. the brake action of different wheel drg is unrelated;
3. be not easy to carry out the control of braking procedure and insensitivity;
4. be not easy to the while as parking brake, be generally used for running brake.
The deficiency of centre brake:
1. only the wheel on the axle drive shaft (bridge) that links with transmission shaft is played brake action;
2. only as parking brake, can not be used as running brake.
Summary of the invention
Deficiency at above-mentioned car side brake and centre brake, the invention provides a kind of simple in structure, but number of parts is few, all wheels carry out related braking simultaneously, not only can be used as the new automobile centre brake of running brake but also double as parking brake, is referred to as the mutual-inverse type automobile centre brake by its constructional feature.
The technical solution adopted for the present invention to solve the technical problems is: be provided with one group with each rotating element that the vehicle bridge wheel is associated and hand of rotation is opposite of automobile, place in the case shell that is connected with change-speed box or vehicle bridge or vehicle frame together with corresponding retaining element, be equipped with platen, thrust bearing or force transferring lever, brake cylinder or the compressed air brake cylinder etc. of being braked transmission mechanism control again, promptly formed mutual-inverse type automobile centre brake of the present invention.Be pressed against each other between rotating element that the glancing impact hand of rotation is opposite and the retaining element, the phase mutual friction makes the vehicle bridge wheel decelerates that is associated with the rotating element purpose until vehicle parking thereby reach.
Related between rotating element and the vehicle bridge wheel realized with transmission shaft by former car transmission shaft or additional brake, braking can be drawn from change-speed box, part-time case, drive axle or non-powered axle with transmission shaft, specifically draws from which assembly and will decide on the installation site and the structural requirement of mutual-inverse type automobile centre brake.
In order to realize related between rotating element and the vehicle bridge wheel by braking with transmission shaft, for the vehicle of non-full-bridge driving, its original non-powered axle will adopt the structure of similar drive axle or steering drive axle; Vehicle for the full-bridge driving, utilize the drive axle of former car and corresponding transmission shaft can realize related between rotating element and the vehicle bridge wheel naturally, all wheels can both be related with rotating element with transmission shaft by transmission shaft or braking in the time of can guaranteeing vehicle movement like this, that is to say as long as the wheel rolling rotating element is just rotating all the time.The rotating element that is associated with different vehicle bridge wheels advances or to fall in the process hand of rotation opposite all the time in the back at automobile, and this can guarantee by the concrete structure of drive axle or steering drive axle.
Restriction according to conditions such as lock torque, drg ground Clearance and installing spaces, rotating element can adopt multiple versions such as friction disc or cone of friction tube, and link with transmission shaft one end and trace slip vertically by spline and transmission shaft or braking, so that glancing impact is pressed against each other the phase mutual friction.
Above-mentioned friction disc or cone of friction tube as rotating element places in the case shell that is connected with change-speed box or vehicle bridge or vehicle frame, be equipped with circular platen or cone barrel platen again as retaining element, together with thrust bearing or force transferring lever, brake cylinder or compressed air brake cylinder etc., promptly formed mutual-inverse type automobile centre brake of the present invention, it can be arranged in the front portion or the rear portion of Automotive transmission (or part-time case), also can be arranged in the rear portion of automobile front axle, or be arranged in the front portion of automobile axle.
For two-axle motor unit, use two rotating elements that hand of rotation is opposite; And for six-wheeler, three rotating elements that hand of rotation is opposite successively can be set in drg, also can use above-mentioned mutual-inverse type automobile centre brake, and the wheel on the third axle adopts still traditional car side brake to brake to diaxon wheel wherein.
Mutual-inverse type automobile centre brake of the present invention, be equipped with brake cylinder, compressed air brake cylinder or force transferring lever through particular design, can be by traditional hydraulic pressure, air pressure or mechanical braking transmission mechanism control, obviously, it both can also can be used as parking brake as running brake.
Chaufeur glancing impact in vehicle traveling process, power transmission medium by the braking transmission mechanism control enters brake cylinder or compressed air brake cylinder, drive circular platen or the cone barrel platen moves by thrust bearing or force transferring lever, friction disc or cone of friction tube that hand of rotation is opposite compress, lock torque size is with to compress degree relevant, compress the size that degree depends on the power of pilot control brake pedal again, thereby realized the function of running brake.If circular platen or the mobile of cone barrel platen are controlled by the stopping brake transmission device under the automobile suspended state, then can realize the function of parking brake.Because the opposite rotating element of running car glancing impact hand of rotation is pressed against each other, mutually reciprocal driving forms in-fighting, and this is the reason that this centre brake is referred to as the mutual-inverse type automobile centre brake.
The invention has the beneficial effects as follows that the brake action of different wheel is interrelated, the braking force of both sides wheel distributes automatically by diff on the same axletree, can improve the glancing impact road holding; Because adopt friction disc or cone of friction tube as rotating element, the constancy of brake efficiency is better than the drum-type car side brake; Braking procedure can be realized centralized control, and the braking transmission device is simple, keeps in repair easy to adjustly, and number of parts is few; Be convenient to use as running brake and parking brake simultaneously, be convenient to brake the enforcement and the application (as ABS (Anti-locked Braking System) technology, braking energy recovery technology etc.) of optimal control technology and other braking technology.
Description of drawings
Below in conjunction with drawings and Examples the application of the present invention on two-axle motor unit is described further.
Fig. 1 and Fig. 2 are mechanical schematic diagrams of the present invention, and wherein Fig. 1 is the situation of the rotating element employing friction disc in the mutual-inverse type automobile centre brake, and Fig. 2 is the situation that rotating element adopts the cone of friction tube.In order to clearly demonstrate the principle of work of mutual-inverse type automobile centre brake, the parts such as case shell of other automobile assembly such as driving engine, change-speed box and mutual-inverse type automobile centre brake have all been omitted among two figure.
Fig. 3 and Fig. 4 are that mutual-inverse type automobile centre brake of the present invention is installed near two embodiment of change-speed box, drg is installed in the rear portion of change-speed box in wherein embodiment illustrated in fig. 3, drg is installed in the front portion of change-speed box in embodiment illustrated in fig. 4, and the rotating element of the two all adopts friction disc.
Fig. 5 and Fig. 6 are two embodiment that mutual-inverse type automobile centre brake of the present invention is installed in the propons rear portion, and the rotating element in wherein embodiment illustrated in fig. 5 is a friction disc, and the rotating element in embodiment illustrated in fig. 6 is the cone of friction tube.
1. propons (containing diff) among Fig. 1 Fig. 2,2. braking transmission shaft, 3. friction disc or awl tube, 4. transmission shaft, 5. back axle (containing diff), 6. ferrodo (or metal friction face).
1. propons (containing diff) among Fig. 3 Fig. 4,2. braking transmission shaft, 3. friction disc or awl tube, 4. platen, 5. transmission shaft, 6. back axle (containing diff), 7. arrester shell, 8. brake cylinder or compressed air brake cylinder.
1. propons (containing diff) among Fig. 5 Fig. 6,2. friction disc or awl tube, 3. platen, 4. braking transmission shaft, 5. transmission shaft, 6. back axle (containing diff), 7. brake cylinder or compressed air brake cylinder, 8. arrester shell.
The specific embodiment
From the technical scheme of above-mentioned mutual-inverse type automobile centre brake and several embodiment, be not difficult to find out, for two-axle motor unit, key problem in technology of the present invention has been to comprise in the drg two rotating elements that hand of rotation is opposite, and each rotating element is associated with two wheels on a certain axle of two-axle motor unit respectively, like this when this centre brake works, can make four wheels of two-axle motor unit have braking effect simultaneously, thereby realize the centralized control of four-wheel automobile braking.
The difference of the specific embodiment of the invention is the difference of rotating element shape in the drg, adopt friction disc still to adopt the cone of friction tube in this way, and the position of drg on automobile, be placed on the front portion or the rear portion of Automotive transmission in this way, still be placed on the rear portion of automobile front axle, or be placed on the front portion of automobile axle.The concrete mass distribution situation which kind of embodiment depends primarily on condition restriction such as driver for vehicle arrangement form, lock torque, drg ground Clearance and installing space and car load etc. that adopts.
Fig. 3 and embodiment shown in Figure 4 are near the situations of change-speed box that the mutual-inverse type centre brake is placed on the FE/RD automobile, drg is installed in the rear portion of change-speed box in wherein embodiment illustrated in fig. 3, and middle drg embodiment illustrated in fig. 4 is installed in the front portion of change-speed box.The rotating element of the two all adopts friction disc, and the rotating element among this two embodiment also can adopt the cone of friction tube according to the restriction of conditions such as lock torque, drg ground Clearance, installing space certainly.In addition, when car mass distributes the deflection rear axle, should adopt the embodiment of Fig. 3; And when mass distribution deflection front axle, should adopt the embodiment of Fig. 4.The embodiment of Fig. 3 and Fig. 4 all is suitable for driving entirely with the non-two-axle motor unit that drives entirely.
Fig. 5 and embodiment shown in Figure 6 are for rear drive automobile, and the mutual-inverse type automobile centre brake is installed in the situation at propons rear portion, and the rotating element among the embodiment wherein shown in Figure 5 is a friction disc, and the rotating element among the embodiment shown in Figure 6 is the cone of friction tube.Two embodiment are similar therewith, and for front drive automobile, the mutual-inverse type automobile centre brake also can be installed in the back axle front portion.Rotating element is to adopt friction disc or the cone of friction tube also will be according to the restriction of conditions such as lock torque, drg ground Clearance and installing space and specifically determine.
Claims (7)
1. mutual-inverse type automobile centre brake, by retaining element, with each rotating element that the vehicle bridge wheel is associated and hand of rotation is opposite of automobile and brake transmission device accordingly and form, it is characterized in that: be pressed against each other between rotating element that the glancing impact hand of rotation is opposite and the retaining element, the phase mutual friction makes the vehicle bridge wheel decelerates that is associated with the rotating element purpose until vehicle parking thereby reach.
2. mutual-inverse type automobile centre brake according to claim 1, it is characterized in that: related between rotating element and the vehicle bridge wheel realized with transmission shaft by former car transmission shaft or additional brake, braking can be drawn from change-speed box, part-time case, drive axle or non-powered axle with transmission shaft, specifically draws from which assembly and will decide on the installation site and the structural requirement of mutual-inverse type automobile centre brake.
3. mutual-inverse type automobile centre brake according to claim 1, it is characterized in that: in order to realize related between rotating element and the vehicle bridge wheel with transmission shaft by braking, for the vehicle that non-full-bridge drives, its original non-powered axle will adopt the structure of similar drive axle or steering drive axle; Vehicle for the full-bridge driving, utilize the drive axle of former car and corresponding transmission shaft can realize related between rotating element and the vehicle bridge wheel naturally, all wheels can both be related with rotating element with transmission shaft by transmission shaft or braking in the time of can guaranteeing vehicle movement like this, that is to say as long as the wheel rolling rotating element is just rotating all the time.
4. mutual-inverse type automobile centre brake according to claim 1, it is characterized in that: according to the restriction of conditions such as lock torque, drg ground Clearance and installing space, rotating element can adopt multiple versions such as friction disc or cone of friction tube, and link with transmission shaft one end and trace slip vertically by spline and transmission shaft or braking, so that glancing impact is pressed against each other the phase mutual friction.
5. mutual-inverse type automobile centre brake according to claim 1, it is characterized in that: friction disc or cone of friction tube place in the case shell that is connected with change-speed box or vehicle bridge or vehicle frame, be equipped with circular platen or cone barrel platen, thrust bearing or force transferring lever, brake cylinder or the compressed air brake cylinder etc. of being braked transmission mechanism control again, promptly formed automobile centre brake of the present invention, it can be arranged in the front portion or the rear portion of Automotive transmission (or part-time case), also can be arranged in the rear portion of automobile front axle, or be arranged in the front portion of automobile axle.
6. mutual-inverse type automobile centre brake according to claim 1 is characterized in that: for two-axle motor unit, use two rotating elements that hand of rotation is opposite; And for six-wheeler, three rotating elements that hand of rotation is opposite successively can be set in drg, also can use above-mentioned mutual-inverse type automobile centre brake, and the wheel on the third axle adopts still traditional car side brake to brake to diaxon wheel wherein.
7. mutual-inverse type automobile centre brake according to claim 1, it is characterized in that: by being equipped with brake cylinder, compressed air brake cylinder or force transferring lever through particular design, can be by traditional hydraulic pressure, air pressure or mechanical braking transmission mechanism control, obviously, it both can also can be used as parking brake as running brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100692953A CN100526127C (en) | 2006-10-11 | 2006-10-11 | Mutual-inverse type automobile central brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100692953A CN100526127C (en) | 2006-10-11 | 2006-10-11 | Mutual-inverse type automobile central brake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101161519A true CN101161519A (en) | 2008-04-16 |
| CN100526127C CN100526127C (en) | 2009-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100692953A Expired - Fee Related CN100526127C (en) | 2006-10-11 | 2006-10-11 | Mutual-inverse type automobile central brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100526127C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106143439A (en) * | 2016-09-20 | 2016-11-23 | 阜南县申通机械制造有限公司 | A kind of emergency brake system during brake failure |
| WO2018210381A1 (en) * | 2017-05-19 | 2018-11-22 | Lucas Automotive Gmbh | Parking brake system for a motor vehicle, and motor vehicle |
| CN109094535A (en) * | 2018-08-30 | 2018-12-28 | 安徽工程大学 | Vehicle auxiliary braking system |
-
2006
- 2006-10-11 CN CNB2006100692953A patent/CN100526127C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106143439A (en) * | 2016-09-20 | 2016-11-23 | 阜南县申通机械制造有限公司 | A kind of emergency brake system during brake failure |
| WO2018210381A1 (en) * | 2017-05-19 | 2018-11-22 | Lucas Automotive Gmbh | Parking brake system for a motor vehicle, and motor vehicle |
| CN109094535A (en) * | 2018-08-30 | 2018-12-28 | 安徽工程大学 | Vehicle auxiliary braking system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100526127C (en) | 2009-08-12 |
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Owner name: JINHOU GROUP CO., LTD. Free format text: FORMER OWNER: GAO JUCHENG Effective date: 20100608 |
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Free format text: CORRECT: ADDRESS; FROM: 264209 HARBIN INSTITUTE OF TECHNOLOGY (WEIHAI) AUTOMOTIVE ENGINEERING, NO.2 WENHUA WEST ROAD, WEIHAI CITY, SHANDONG PROVINCE TO: 264200 NO.106, HEPING ROAD, WEIHAI CITY, SHANDONG PROVINCE |
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Effective date of registration: 20100608 Address after: 264200 No. 106 Heping Road, Shandong, Weihai Patentee after: Jinhou Group Co., Ltd. Address before: 264209 School of automotive engineering, Harbin Institute of Technology (Weihai), 2 West Wenhua Road, Shandong, Weihai Patentee before: Gao Jucheng |
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Owner name: GAO JUCHENG Free format text: FORMER OWNER: JINHOU GROUP CO., LTD. Effective date: 20110914 |
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Free format text: CORRECT: ADDRESS; FROM: 264200 WEIHAI, SHANDONG PROVINCE TO: 264209 WEIHAI, SHANDONG PROVINCE |
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Effective date of registration: 20110914 Address after: 264209 School of automotive engineering, Harbin Institute of Technology (Weihai), 2 West Wenhua Road, Shandong, Weihai Patentee after: Gao Jucheng Address before: 264200 No. 106 Heping Road, Shandong, Weihai Patentee before: Jinhou Group Co., Ltd. |
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Address after: 464000 Xinyang Institute of technology, South Lake Road, 237, Henan, Xinyang Patentee after: Gao Jucheng Address before: 264209 School of automotive engineering, Harbin Institute of Technology (Weihai), 2 West Wenhua Road, Shandong, Weihai Patentee before: Gao Jucheng |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090812 Termination date: 20161011 |
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| CF01 | Termination of patent right due to non-payment of annual fee |