CN201780209U - Three-axle vehicle ABS (antilock braking system) detecting bench - Google Patents
Three-axle vehicle ABS (antilock braking system) detecting bench Download PDFInfo
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- CN201780209U CN201780209U CN2010205161030U CN201020516103U CN201780209U CN 201780209 U CN201780209 U CN 201780209U CN 2010205161030 U CN2010205161030 U CN 2010205161030U CN 201020516103 U CN201020516103 U CN 201020516103U CN 201780209 U CN201780209 U CN 201780209U
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- flywheel system
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Abstract
The utility model discloses a three-axle vehicle ABS (antilock braking system) detecting bench which aims at performing bench test on the operating characteristic of a three-axle vehicle ABS without disassembly. The detecting bench comprises a front bench roller set, a middle bench roller set and a rear bench roller set which are longitudinally arranged along a detection line at intervals, and a corresponding front bench flywheel system, a middle bench flywheel system and a rear bench flywheel system; each of the front bench roller set, the middle bench roller set and the rear bench roller set comprises two groups of main rollers and auxiliary rollers which are transversely arranged at intervals; first speed sensors are installed on the main rollers; second speed sensors are installed on the front bench flywheel system, the middle bench flywheel system and the rear bench flywheel system; the front bench roller set and the front bench flywheel system, the middle bench roller set and the middle bench flywheel system, as well as the rear bench roller set and the rear bench flywheel system are in transmission connections through transmission devices; and the front bench flywheel system, the middle bench flywheel system and the rear bench flywheel system form transmission connection through a link mechanism.
Description
Technical field
The utility model relates to motor vehicle detecting equipment, particularly a kind ofly is used to detect automobile ABS system performance detection platform.
Background technology
Approximately since the sixties in 20th century, the progress of electronic technology becomes the maximum power of automobile industry development.The control system of Hyundai Motor is almost realized by electronic-controlled installation entirely, is playing tangible effect aspect raising economy, dynamic property, reliability, comfortableness and the emission control systems.Therefore the application percentage of electronic product on automobile become the important evidence of estimating its quality, performance index.Anti-lock braking system in automobiles (ABS) is the automobile electronics of giving priority in the national 10th Five-Year Plan, its main effect is exactly when automobile emergency is braked, and prevents wheel lock up, improves the stability and the direction controllability of automobile emergency braking, shorten braking distance, prolong the serviceable life of tire.ABS is a kind of nonlinear control system, and the maximum difficult point of this technology is the non-linear and difficult parameters the controlled characteristics with accurate measurement.
At present, along with the fast development of automotive engineering and improving constantly of living standards of the people, people are also more and more higher to the requirement of automotive performance.Along with the increase of China's highway mileage, the raising of car speed, automobile brake perfrmance is even more important to ensuring traffic safety, and just seem even more important as the ABS that ensures the ride safety of automobile performance this moment.How the serviceability of the huge vehicle in use ABS of the quantity stand that do not disintegrate is detected, bring into play due effect to guarantee it, this is that present domestic automobile detects a difficult problem that industry faced.
The utility model content
Technical problem to be solved in the utility model provides a kind of three-axle vehicle ABS monitor station, can be to detecting at the stand that do not disintegrate with the serviceability of three-axle vehicle ABS, and be easy to maintenance, safeguard.
The technical scheme that its technical matters that solves the utility model adopts is as follows:
Three-axle vehicle ABS monitor station of the present utility model, it is characterized in that: it comprises front platform cylinder group, middle stand cylinder group and the back stand cylinder group that is provided with along detection line longitudinal separation, and corresponding front platform flywheel system, middle stand flywheel system and back stand flywheel system; Each is made of front platform cylinder group, middle stand cylinder group and back stand cylinder group two groups of master rotors that are horizontally arranged at interval, auxiliary cylinders, and first speed pickup is installed on master rotor; Front platform flywheel system, middle stand flywheel system and back stand flywheel are fastened the second speed sensor are installed; Front platform cylinder group and front platform flywheel system, middle stand cylinder group and middle stand flywheel system, back stand cylinder group are in transmission connection by gear train with back stand flywheel system, and front platform flywheel system, middle stand flywheel system and back stand flywheel system form by link gear and be in transmission connection.
The beneficial effects of the utility model are, can be to detecting at the stand that do not disintegrate fast with the serviceability of three-axle vehicle ABS; Can control test condition at the trial,, realize the dynamic similation of road pavement attachment coefficient by the torque controller index drum, so the complex loops that can tally with the actual situation is tested with the translational kinetic energy of the rotational kinetic energy simulated automotive of flywheel; The front and back four-wheel detects simultaneously, can test out parameters such as slip rate, adhesion coefficient utilization, braking distance, the automobile ABS system performance is made comparisons comprehensively estimate; The automaticity height, after selected ABS serviceability detected, system can finish test process automatically under the control of pedestal control system.Simple and compact for structure, and be easy to maintenance, maintenance.
Description of drawings
This instructions comprises as next width of cloth accompanying drawing:
Fig. 1 is the structural representation of the utility model three-axle vehicle ABS monitor station;
Parts shown in the figure, position and pairing mark: front platform cylinder group 10, middle stand cylinder group 11, back stand cylinder group 12, first speed pickup 14, master rotor 15, auxiliary cylinder 16, front platform flywheel are 20, middle stand flywheel is 21, second speed sensor 22, torque controller 23, flywheel 24, wheel box 25, back stand flywheel are 26, transmission shaft 30, become wheelbase drive structure 31, belt gear 32.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
With reference to Fig. 1, three-axle vehicle ABS monitor station of the present utility model, it comprises front platform cylinder group 10, middle stand cylinder group 11 and the back stand cylinder group 12 that is provided with along detection line longitudinal separation, and corresponding front platform flywheel is 20, middle stand flywheel be 21 and back stand flywheel be 26; Front platform cylinder group 10, middle stand cylinder group 11 and back stand cylinder group 12 respectively are made of two groups of master rotors that are horizontally arranged at interval 15, auxiliary cylinder 16, and first speed pickup 14 is installed on master rotor 15; The front platform flywheel is 20, middle stand flywheel be 21 and back stand flywheel be that second speed sensor 22 is installed on 26; Front platform cylinder group 10 and front platform flywheel are 20, middle stand cylinder group 11 and middle stand flywheel are 21, back stand cylinder group 12 and back stand flywheel are 26 to be in transmission connection by gear train, the front platform flywheel is 20, middle stand flywheel be 21 and back stand flywheel be 26 to form by link gear and to be in transmission connection.
With reference to Fig. 1, described front platform flywheel is 20, middle stand flywheel be 21 and back stand flywheel be 26 to include two groups of coaxial symmetrically arranged torque controllers 23 and flywheel 24.Torque controller 23 is given cylinder with the transmission of torque of flywheel, change the size that it transmits moment of torsion by adjusting to torque controller 23 input currents, simulate braking situation on the different attachment coefficients road surface with this, the coefficient of road adhesion coupling when realizing the ABS Performance Detection.The effect of flywheel 24 is when carrying out the ABS Performance Detection, under the driving of tested vehicle, begin to detect after reaching certain rotating speed, system offers each cylinder by torque controller 23 with driving moment, the braking procedure when travelling on different attachment coefficients road surface in order to simulating vehicle by flywheel.On stand, utilize the rotational kinetic energy of flywheel 24 to come the translational kinetic energy of the rotational kinetic energy and the automobile rectilinear motion quality of simulated automotive rotary body.The simulation of coefficient of road adhesion realizes by torque controller 23 index drums, promptly replace the road surface with cylinder surface, wheel is at the cylinder surface rotating operation, can road pavement attachment coefficient simulation system control automatically by control system, realization is to the dynamic similation of car brakeing process, under safety practices such as vehicle anchor ensure, finish vehicle ABS system works performance detection.
With reference to Fig. 1, described link gear is the transmission shaft 30 that is connected by wheel box 25, and the effect of transmission shaft 30 is to carry out guaranteeing that torque controller 23 power rotors rotate synchronously on the forward and backward stand when ABS detects.Difference for the wheelbase that adapts to different tested vehicles, this transmission shaft 30 between front platform cylinder group 10 and middle stand cylinder group 11, middle stand flywheel be 21 and back stand flywheel be to have the wheelbase of change drive structure 31 between 26, can with before, during and after detect the variation of stand spacing and adjust automatically.Described gear train adopts belt gear 32 usually.
It is pointed out that some principles of top described the utility model three-axle vehicle ABS monitor station that just explains through diagrams, because the those of ordinary skill in constructed field is easy to carry out on this basis some modifications and change.Therefore, this instructions be not be the utility model to be confined to shown in and in described concrete structure and the scope of application, so every the corresponding modify and equivalent that might be utilized all belongs to the claim that the utility model is applied for.
Claims (5)
1. three-axle vehicle ABS monitor station, it is characterized in that: it comprises front platform cylinder group (10), middle stand cylinder group (11) and the back stand cylinder group (12) that is provided with along detection line longitudinal separation, and corresponding front platform flywheel system (20), middle stand flywheel system (21) and back stand flywheel system (26); Each is made of front platform cylinder group (10), middle stand cylinder group (11) and back stand cylinder group (12) two groups of master rotors that are horizontally arranged at interval (15), auxiliary cylinder (16), and first speed pickup (14) is installed on master rotor (15); In front platform flywheel system (20), middle stand flywheel system (21) and the back stand flywheel system (26) second speed sensor (22) is installed; Front platform cylinder group (10) is in transmission connection by gear train with back stand flywheel system (26) with middle stand flywheel system (21), back stand cylinder group (12) with front platform flywheel system (20), middle stand cylinder group (11), and front platform flywheel system (20), middle stand flywheel system (21) and back stand flywheel system (26) form by link gear and be in transmission connection.
2. three-axle vehicle ABS monitor station as claimed in claim 1 is characterized in that: described front platform flywheel system (20), middle stand flywheel system (21) and back stand flywheel system (26) include two groups of coaxial symmetrically arranged torque controllers (23) and flywheel (24).
3. three-axle vehicle ABS monitor station as claimed in claim 2 is characterized in that: described link gear is the transmission shaft (30) that is connected by wheel box (25).
4. three-axle vehicle ABS monitor station as claimed in claim 3 is characterized in that: described transmission shaft (30) is between front platform cylinder group (10) and the middle stand cylinder group (11), have change wheelbase drive structure (31) between middle stand flywheel system (21) and the back stand flywheel system (26).
5. three-axle vehicle ABS monitor station as claimed in claim 2 is characterized in that: described gear train is belt gear (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205161030U CN201780209U (en) | 2010-09-03 | 2010-09-03 | Three-axle vehicle ABS (antilock braking system) detecting bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205161030U CN201780209U (en) | 2010-09-03 | 2010-09-03 | Three-axle vehicle ABS (antilock braking system) detecting bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201780209U true CN201780209U (en) | 2011-03-30 |
Family
ID=43793420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205161030U Expired - Lifetime CN201780209U (en) | 2010-09-03 | 2010-09-03 | Three-axle vehicle ABS (antilock braking system) detecting bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201780209U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792541A (en) * | 2014-10-17 | 2015-07-22 | 中国农业大学 | Vehicle active safety and dynamic performance comprehensive test bench |
| CN106644509A (en) * | 2016-12-09 | 2017-05-10 | 中车齐齐哈尔车辆有限公司 | Test bench for detecting braking distance of vehicle, and method for determining braking distance |
| CN112461553A (en) * | 2020-11-17 | 2021-03-09 | 葛在 | Device for checking braking performance of vehicle |
-
2010
- 2010-09-03 CN CN2010205161030U patent/CN201780209U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792541A (en) * | 2014-10-17 | 2015-07-22 | 中国农业大学 | Vehicle active safety and dynamic performance comprehensive test bench |
| CN106644509A (en) * | 2016-12-09 | 2017-05-10 | 中车齐齐哈尔车辆有限公司 | Test bench for detecting braking distance of vehicle, and method for determining braking distance |
| CN106644509B (en) * | 2016-12-09 | 2019-07-23 | 中车齐齐哈尔车辆有限公司 | Detect the testing stand of vehicle braking distance and the determination method of braking distance |
| CN112461553A (en) * | 2020-11-17 | 2021-03-09 | 葛在 | Device for checking braking performance of vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110330 |
|
| CX01 | Expiry of patent term |