CN107806997A - Vehicle brake test bench - Google Patents
Vehicle brake test bench Download PDFInfo
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- CN107806997A CN107806997A CN201710967279.4A CN201710967279A CN107806997A CN 107806997 A CN107806997 A CN 107806997A CN 201710967279 A CN201710967279 A CN 201710967279A CN 107806997 A CN107806997 A CN 107806997A
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- 238000012360 testing method Methods 0.000 title claims abstract description 85
- 230000005540 biological transmission Effects 0.000 claims abstract description 88
- 230000007246 mechanism Effects 0.000 claims abstract description 77
- 230000008093 supporting effect Effects 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 3
- 238000005094 computer simulation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 239000000428 dust Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 239000008187 granular material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005315 distribution function Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a vehicle brake test bench, which comprises: the brake device comprises a first transmission shaft, a second transmission shaft, a power source, a plurality of braking parts and a plurality of torsion measuring mechanisms, wherein two ends of the first transmission shaft are respectively fixed with a brake disc; brake discs are respectively fixed at two ends of the second transmission shaft; the power source is used for driving the first transmission shaft and the second transmission shaft; it is a plurality of it is with a plurality of to survey the torsion mechanism and be used for detecting and correspond the moment of torsion of braking piece, it is a plurality of the braking piece with the brake disc of first transmission shaft with the brake disc one-to-one of second transmission shaft just can brake the correspondence the brake disc. Therefore, the braking test of the braking system can be carried out before the whole vehicle is built, and the dynamic simulation test of the whole vehicle braking system can be realized through the matching of the first transmission shaft, the second transmission shaft, the power source, the plurality of brake discs, the plurality of brake parts and the plurality of torsion measuring mechanisms.
Description
Technical field
The present invention relates to technical field of measurement and test, more particularly to a kind of vehicle braking is test bed.
Background technology
In correlation technique, domestic and international main engine plants and components supplying business, brakes testboard bay are all to survey by inquiry
Try based on single wheel drag or only to carry out static PV pressure tests, brake dynamic operation can not be accomplished, especially
The load change of the braking procedure of vehicle can not be simulated.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.Therefore, the present invention carries
It is test bed to go out a kind of vehicle braking, vehicle braking is test bed can to realize that vehicle brakes dynamic analog is surveyed
Examination.
Vehicle according to the invention braking it is test bed including：It is first power transmission shaft, second driving shaft, power source, multiple
Brake component and multiple torque measuring mechanisms, the both ends of first power transmission shaft are respectively fixed with brake disc；The two of the second driving shaft
End is respectively fixed with brake disc；The power source is used to drive first power transmission shaft and the second driving shaft；It is multiple described
Torque measuring mechanism corresponds and is used for the moment of torsion for detecting the corresponding brake component, multiple brake components with multiple brake components
Corresponded with the brake disc of first power transmission shaft and the brake disc of the second driving shaft and the corresponding system can be braked
Moving plate.
Vehicle according to the invention braking is test bed, by the first power transmission shaft, second driving shaft, power source, multiple
Brake disc, multiple brake components and multiple torque measuring mechanisms coordinate, and can not be built in vehicle and complete the preceding system for carrying out brakes
Dynamic test, so as to realize vehicle brakes dynamic simulant test.
Alternatively, the power source is a motor, and the motor drives first power transmission shaft and second transmission
Axle.
Further, first power transmission shaft is parallel with the second driving shaft and setting spaced apart, the motor are set
Between first power transmission shaft and the second driving shaft.
Specifically, the axial both ends of the motor are provided with output shaft, one of them described output shaft and described first
The first differential mechanism is provided between power transmission shaft, the second differential is provided between another described output shaft and the second driving shaft
Device.
Alternatively, first power transmission shaft and the second driving shaft include：Axis body and two brake disc installed parts, institute
Axis body is stated with the power source to be connected；Two brake disc installed parts are connected with the axis body and positioned at the two of the axis body
End, two brake discs are separately fixed on corresponding brake disc installed part.
Further, the braking of described vehicle is test bed also includes：Inertia mechanism, the inertia mechanism are fixed on institute
State on axis body.
Specifically, the inertia mechanism is flywheel.
Alternatively, the braking of described vehicle is test bed also includes：Balance weight mechanism, the balance weight mechanism are fixed on described
On the axis body of first power transmission shaft.
Further, the balance weight mechanism is flywheel.
Specifically, the balance weight mechanism is connections that are multiple and being symmetrically distributed in the power source and first power transmission shaft
The axial both sides at place.
Alternatively, the brake component is brake caliper.
Further, it is provided with arm of force case between the torque measuring mechanism and the corresponding brake component.
Specifically, the torque measuring mechanism includes：Survey and turn round sensor, the first end of the arm of force case turns round sensor with described survey
It is connected, and the second end is connected with the brake component.
Alternatively, the arm of force case is correspondingly arranged on axial moving device and mobile locking system, the axial movement dress
Putting can drive the arm of force case to move axially, and the mobile locking system is used for arm of force case described in locking.
Further, the braking of described vehicle is test bed also includes：Brake component mounting structure, the brake component installation
Structure is fixed on the second end of the arm of force case, and the brake component is provided with the brake component mounting structure and can control described
Brake component lifts.
Specifically, the braking of described vehicle is test bed also includes：Temperature sensor, the temperature sensor are arranged on
On the brake component mounting structure.
Alternatively, the braking of described vehicle is test bed also includes：Environment storehouse, the environment storehouse are at least located at described
On brake component and the brake disc.
Further, the braking of described vehicle is test bed also includes：Stage body, the power source, first transmission
Axle and the second driving shaft are arranged on the stage body.
Specifically, the stage body is in I-shaped.
Alternatively, the braking of described vehicle is test bed also includes：Supporting structure, the supporting structure are multiple and divided
Cloth is on the stage body to support first power transmission shaft and the second driving shaft.
Brief description of the drawings
Fig. 1 is that vehicle according to embodiments of the present invention brakes test bed top view.
Reference：
Vehicle braking test bed 10；
First power transmission shaft 1；Brake disc 11；
Second driving shaft 2；
Power source 3；Output shaft 31；First differential mechanism 32；Second differential mechanism 33；
Torque measuring mechanism 4；Survey and turn round sensor 41；
Axis body 5；Brake disc installed part 6；Inertia mechanism 7；Balance weight mechanism 8；
Arm of force case 9；Axial moving device 91；Mobile locking system 92；
Brake component mounting structure 20；Temperature sensor 30；Environment storehouse 40；Stage body 50；Supporting structure 60；Airduct 70；Dedusting
Cabinet 90；Inertia seat 100；Inertia supporting mechanism 200；Barring mechanism 300；Bindiny mechanism 400.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to
The embodiment of accompanying drawing description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Vehicle braking test bed 10 according to embodiments of the present invention is described in detail below with reference to Fig. 1.
As shown in figure 1, vehicle braking test bed 10 according to embodiments of the present invention includes：First power transmission shaft 1, second
Power transmission shaft 2, power source 3, multiple brake components and multiple torque measuring mechanisms 4.The left and right ends of first power transmission shaft 1 are respectively fixed with braking
Disk 11, the quantity of brake disc 11 is two.First power transmission shaft 1 is equivalent to the front axle on vehicle, two systems on the first power transmission shaft 1
Moving plate 11 is equivalent to two brake discs 11 on vehicle front axle.The left and right ends of second driving shaft 2 are also respectively fixed with brake disc
11, the quantity of brake disc 11 is also two.Second driving shaft 2 is equivalent to the rear axle on vehicle, two systems on second driving shaft 2
Moving plate 11 is equivalent to two brake discs 11 on vehicle rear axle.
In addition, power source 3 is used to drive the first power transmission shaft 1 and second driving shaft 2 to rotate, make the first power transmission shaft 1 and second
Power transmission shaft 2 rotates, when can simulate vehicle traveling, the working condition of front axle and rear axle.
Wherein, multiple torque measuring mechanisms 4 correspond with multiple brake components, that is to say, that the quantity of torque measuring mechanism 4 and braking
The quantity of part is equal, and a torque measuring mechanism 4 and a brake component coordinate.Moreover, multiple torque measuring mechanisms 4 are used to detect corresponding braking
The moment of torsion of part.A pair of brake disc 11 1 in brake disc 11 and second driving shaft 2 on multiple brake components and the first power transmission shaft 1
Should, it is understood that be the quantity of multiple brake components and the system in the brake disc 11 and second driving shaft 2 on the first power transmission shaft 1
Moving plate 11 it is total equal, also, brake component can brake corresponding to brake disc 11, a brake component can brake a brake disc
11。
Wherein, when simulating vehicle retardation test, power source 3 works, and power source 3 drives the first power transmission shaft 1 and the simultaneously
Two power transmission shafts 2 rotate, moreover, power source 3 drives the first power transmission shaft 1 and second driving shaft 2 with different rotational speeds simultaneously.System
Moving part rubs with corresponding brake disc 11, brake disc 11 corresponding to braking.Then torque measuring mechanism 4 corresponding with brake component measures simultaneously
Record the moment of torsion acted on brake component.It can so simulate while test the braking procedure of multiple wheels, can also simulate
Load change of the vehicle in braking procedure, the preceding braking examination for carrying out brakes is completed so as to not built in vehicle
Test, and then vehicle brakes dynamic simulant test can be realized.
In addition, as shown in figure 1, airduct 70 connects noise box and dust removal cabinet 90, due to system during simulating brake is tested
Moving plate 11 absorbs with dust granules caused by brake component friction, is then delivered to dust removal cabinet 90 and handles, finally by air draft mechanism
It is connected to outside laboratory.It can so prevent brake disc 11 from producing shadow to result of the test with dust granules caused by brake component friction
Ring, so as to lift the accuracy of test result.
Alternatively, power source 3 can be a motor, and motor drives the first power transmission shaft 1 and second driving shaft 2.Motor
Functional reliability is high, can lift the functional reliability that vehicle brakes test bed 10.Also, the structure of motor is simple, side
Just install.
Further, the first power transmission shaft 1 and second driving shaft 2 be arranged in parallel, moreover, the first power transmission shaft 1 and the second transmission
Axle 2, which is spaced apart, to be set, and because front axle and the rear axle of vehicle are parallel, are spaced apart setting, being arranged such preferably to simulate
The arrangement form of front axle and rear axle on vehicle, so as to so that test effect closer to vehicle brake when braking effect.Also,
Motor is arranged between the first power transmission shaft 1 and second driving shaft 2.Motor and the first power transmission shaft 1 and second can so be facilitated
Power transmission shaft 2 assembles, and can also reduce vehicle braking test bed 10 and be taken up space.
Specifically, as shown in figure 1, the axial both ends of motor are provided with output shaft 31, the axial direction of motor refers to Fig. 1
In fore-and-aft direction, the quantity of output shaft 31 is two, and one of output shaft 31 is connected with the first power transmission shaft 1, and another is defeated
Shaft 31 is connected with second driving shaft 2.When motor works, motor imparts power to the output shaft 31 at axial both ends, then
The power of motor is passed to the first power transmission shaft 1 and second driving shaft 2 by output shaft 31, so as to reach the He of the first power transmission shaft 1
The purpose of the passing power of second driving shaft 2, and then can ensure that vehicle brakes being smoothed out for test bed 10 test job.
Wherein, such as Fig. 1 so, be provided with the first differential mechanism 32 between a power transmission shaft 1 of output shaft 31 and first, another
The second differential mechanism 33 is provided between output shaft 31 and second driving shaft 2.First differential mechanism 32 and the second differential mechanism 33 and vehicle
The differential mechanism effect of upper installation is identical.Being arranged such can make vehicle brake the test bed 10 closer braking with vehicle
System, so as to so that vehicle brakes test bed 10 braking procedures for preferably simulating vehicle.
In addition, by controlling the first differential mechanism 32 and the second differential mechanism 33, the moment of torsion of motor transmission to realize the first transmission
The distribution that axle 1 and the left and right ends of second driving shaft 2 rotate, it is possible to achieve the transmission of dynamic torque and distribution function, so as to
Realize that the two tested parts in left and right are tested according to setting different rotating speeds.
Alternatively, as shown in figure 1, the first power transmission shaft 1 and second driving shaft 2 may each comprise：Axis body 5 and two brake discs
Installed part 6.That is, the first power transmission shaft 1 includes axis body 5 and two brake disc installed parts 6, second driving shaft 2 also includes axle
Body 5 and two brake disc installed parts 6.Axis body 5 is connected with power source 3, it is understood that is that axis body 5 is connected with motor.Two
Brake disc installed part 6 is connected with axis body 5, moreover, two brake disc installed parts 6 are located at the left and right ends of axis body 5, two systems respectively
Moving plate 11 is respectively fixedly disposed on corresponding brake disc installed part 6.Brake disc installed part 6 has to brake disc 11 to be installed, is solid
It is set for using, so as to realize that work is fixed in the rotation of brake disc 11.
As shown in Figure 1, further, vehicle braking test bed 10 can also include：Inertia mechanism 7, inertia mechanism 7
It is fixed on axis body 5.Vehicle braking test bed 10 can also include：Inertia seat 100 and inertia supporting mechanism 200.Inertia
Mechanism 7 mechanically connects with inertia seat 100, separation machinery rotary inertia and can combine mechanical rotary inertia, inertia mechanism 7 can be with
To the passing power of inertia seat 100 and moment of torsion, so as to realize the transmission of power.In addition, inertia supporting mechanism 200 is connected to bottom
On seat, idle parts can be played a supporting role, so as to lift the structure that vehicle brakes test bed 10
Stability.
Specifically, inertia mechanism 7 can be flywheel.Flywheel passing power and the ability of moment of torsion are strong, can preferably separate
Mechanical rotation inertia and the mechanical rotary inertia of combination, so as to lift the service behaviour of inertia mechanism 7.
Alternatively, as shown in figure 1, vehicle braking test bed 10 can also include：Balance weight mechanism 8, balance weight mechanism 8 are solid
It is scheduled on the axis body 5 of the first power transmission shaft 1.Because the weight of front axle on vehicle is more than rear axle, balance weight mechanism 8 is arranged on the first biography
On the axis body 5 of moving axis 1, balance weight mechanism 8 can increase the quality of the first power transmission shaft 1, can be more than the quality of the first power transmission shaft 1
The quality of second driving shaft 2, so as to so that experimental enviroment is similar to the braking environment of vehicle.
Further, balance weight mechanism 8 can be flywheel.Flywheel can passing power and moment of torsion, can be in the first power transmission shaft 1
Axis body 5 on passing power.
Specifically, balance weight mechanism 8 can be it is multiple, moreover, multiple balance weight mechanisms 8 are symmetrically distributed in power source 3 and first
The axial both sides of the junction of power transmission shaft 1.It is also understood that the axial both sides of the junction of the power transmission shaft 1 of power source 3 and first
Quality is equal, can lift the uniformity of the axial both sides quality of the junction of the power transmission shaft 1 of power source 3 and first, so as to
Make the first power transmission shaft 1 similar with the structure of vehicle front axle.
Alternatively, brake component can be brake caliper.Brake caliper preferably can coordinate with brake disc 11, when vehicle system
During dynamic test bed 10 braking, brake caliper can play good braking action to brake disc 11, so as to further
Ensure that vehicle brakes test bed 10 service behaviour.
Further, as shown in figure 1, being provided with arm of force case 9 between torque measuring mechanism 4 and corresponding brake component.Wherein, the arm of force
Case 9 is located on caliper, and the right-hand member of arm of force case 9 is connected brake caliper, the left end of arm of force case 9, is provided with torque measuring mechanism
4.Arm of force case 9 is the chest of a transmission arm of force, can vehicle brake it is test bed the arm of forces are transmitted in 10, so as to so that
Vehicle brakes test bed 10 brakes more similar to vehicle, so can further lifting test accuracy.
Specifically, as shown in figure 1, torque measuring mechanism 4 can include：Survey and turn round sensor 41, survey and turn round sensor 41 with measurement
The effect of moment of torsion, the first end of arm of force case 9 is connected with surveying torsion sensor 41, moreover, the second end is connected with brake component.Wherein, power
The first end of arm case 9 refers to the left side in Fig. 1, and the second end of arm of force case 9 refers to the right side in Fig. 1.Torque measuring mechanism 4 is turned round by surveying
Sensor 41 is connected on arm of force case 9, and when test bed 10 work of vehicle braking, arm of force case 9 can be the torsion of brake component
Square transmits to torsion sensor 41 is surveyed, and survey is turned round the moment of torsion that sensor 41 measures arm of force case 9, so as to so that torque measuring mechanism 4 is measured
The moment of torsion of arm of force case 9.
Alternatively, arm of force case 9 is correspondingly arranged on axial moving device 91 and mobile locking system 92, axial moving device 91
Arm of force case 9 is connected, axial moving device 91 can drive arm of force case 9 to move axially, and so as to easy disassembly brake disc 11, enter
And the purpose for changing experiment test specimen can be realized.Also, mobile locking system 92 connects arm of force case 9, mobile locking system 92 is used
In locking arm of force case 9, the axial movement during experiment of arm of force case 9 can be prevented, causes to test the phase of procedural test part
To displacement, the probability of test failure can be reduced, the danger of experiment can also be reduced.
In addition, the left end of arm of force case 9 is connected with axial moving device 91, the right-hand member of arm of force case 9 is connected with brake caliper, system
Moving calipers can raise operating mechanism, it is possible to achieve the raising and lowering of brake caliper, so as to realize brake caliper with not
With the matching test of the brake disc 11 in disk footpath, and then the test scope that vehicle brakes test bed 10 can be expanded.
Further, as shown in figure 1, vehicle braking test bed 10 can also include：Brake component mounting structure 20, system
Moving part mounting structure 20 is fixed on the second end of arm of force case 9, and brake component is provided with brake component mounting structure 20, moreover, braking
The left end of part mounting structure 20 is connected on arm of force case 9, it is possible to achieve the fixation of brake component and height are adjusted, so as to which brake component is pacified
Assembling structure 20 can control brake component to lift, and then vehicle braking test bed 10 can be made to meet work requirements.
Specifically, as shown in figure 1, vehicle braking test bed 10 can also include：Temperature sensor 30, TEMP
Device 30 has the function that measurement temperature.Because the temperature of brake disc 11 during retardation test can change, TEMP
Device 30 is arranged on brake component mounting structure 20, can be measured the temperature near brake disc 11, be thus it is apparent that braking procedure
The temperature variations of middle brake disc 11.
Alternatively, as shown in figure 1, vehicle braking test bed 10 can also include：Environment storehouse 40, environment storehouse 40 is at least
It is located on brake component and brake disc 11.That is, environment storehouse 40 can also be located at except brake component and brake disc simultaneously
On other parts beyond 11.Brake component and brake disc 11 are arranged in environment storehouse 40, and environment storehouse 40 can be to brake component and system
Moving plate 11 plays a protective role, and can prevent external environment from producing interference to brake component and brake disc 11, can also keep braking
Part and the cleaning of the working environment of brake disc 11.
Further, as shown in figure 1, vehicle braking test bed 10 can also include：Stage body 50, power source 3, first
Power transmission shaft 1 and second driving shaft 2 are arranged on stage body 50.Stage body 50 is placed in the plane, and stage body 50 can be to power source 3,
One power transmission shaft 1 and second driving shaft 2 are played a supporting role, and can also place power source 3, the first power transmission shaft 1 and second driving shaft 2
Position is moved during experiment, so as to be further ensured that vehicle brakes test bed 10 job stability.
Specifically, stage body 50 is in I-shaped.In Fig. 1 on fore-and-aft direction, before the first power transmission shaft 1 is arranged on power source 3
Face, second driving shaft 2 are arranged on behind power source 3.Such structure is more stable, reliable, so as to the safety of lifting test
Property.
Alternatively, as shown in figure 1, vehicle braking test bed 10 can also include：Supporting structure 60, supporting structure 60
Can be multiple, moreover, multiple supporting structure 60 is distributed on stage body 50, supporting structure 60 has supporting role, multiple supportings
Structure 60 can support the first power transmission shaft 1 and second driving shaft 2, so as to so that the position of the first power transmission shaft 1 and second driving shaft 2
Put more firm.Wherein, as shown in figure 1, the first power transmission shaft 1 and second driving shaft 2 are symmetrical arranged in the lateral direction.
In addition, as shown in figure 1, vehicle braking test bed 10 can also include：Barring mechanism 300 and bindiny mechanism
400, barring mechanism 300 is connected to the rear and front end of motor, moreover, barring mechanism 300 and bindiny mechanism 400 connect, can
To realize the combination of motor power transmission and interruption.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (20)
1. a kind of vehicle braking is test bed, it is characterised in that including：
First power transmission shaft, the both ends of first power transmission shaft are respectively fixed with brake disc；
Second driving shaft, the both ends of the second driving shaft are respectively fixed with brake disc；
Power source, the power source are used to drive first power transmission shaft and the second driving shaft；
Multiple brake components and multiple torque measuring mechanisms, multiple torque measuring mechanisms correspond with multiple brake components and for examining
Survey the moment of torsion of the corresponding brake component, brake disc and the second driving shaft of multiple brake components with first power transmission shaft
Brake disc correspond and the brake disc corresponding to can braking.
2. vehicle braking according to claim 1 is test bed, it is characterised in that the power source is a motor,
The motor drives first power transmission shaft and the second driving shaft.
3. vehicle according to claim 2 braking is test bed, it is characterised in that first power transmission shaft and described the
Two power transmission shafts are parallel and setting spaced apart, the motor are arranged between first power transmission shaft and the second driving shaft.
4. vehicle braking according to claim 3 is test bed, it is characterised in that the axial both ends of the motor are all provided with
Output shaft is equipped with, the first differential mechanism is provided between one of them described output shaft and first power transmission shaft, described in another
The second differential mechanism is provided between output shaft and the second driving shaft.
5. vehicle according to claim 1 braking is test bed, it is characterised in that first power transmission shaft and described the
Two power transmission shafts include：
Axis body, the axis body are connected with the power source；
Two brake disc installed parts, two brake disc installed parts are connected with the axis body and positioned at the both ends of the axis body,
Two brake discs are separately fixed on corresponding brake disc installed part.
6. vehicle braking according to claim 5 is test bed, it is characterised in that also includes：
Inertia mechanism, the inertia mechanism are fixed on the axis body.
7. vehicle braking according to claim 6 is test bed, it is characterised in that the inertia mechanism is flywheel.
8. vehicle braking according to claim 5 is test bed, it is characterised in that also includes：
Balance weight mechanism, the balance weight mechanism are fixed on the axis body of first power transmission shaft.
9. vehicle braking according to claim 8 is test bed, it is characterised in that the balance weight mechanism is flywheel.
10. vehicle according to claim 8 braking is test bed, it is characterised in that the balance weight mechanism to be multiple and
It is symmetrically distributed in the power source and the axial both sides of the junction of first power transmission shaft.
11. vehicle braking according to claim 1 is test bed, it is characterised in that the brake component is brake caliper.
12. vehicle according to claim 1 braking is test bed, it is characterised in that the torque measuring mechanism with it is corresponding
Arm of force case is provided between the brake component.
13. vehicle braking according to claim 12 is test bed, it is characterised in that the torque measuring mechanism includes：Survey
Sensor is turned round, the first end of the arm of force case is connected with the torsion sensor of surveying, and the second end is connected with the brake component.
14. vehicle braking according to claim 12 is test bed, it is characterised in that the arm of force case is correspondingly arranged on
Axial moving device and mobile locking system, the axial moving device can drive the arm of force case to move axially, the movement
Locking system is used for arm of force case described in locking.
15. vehicle braking according to claim 13 is test bed, it is characterised in that also includes：Brake component installation knot
Structure, the brake component mounting structure are fixed on the second end of the arm of force case, are provided with the brake component mounting structure described
Brake component and the controllable brake component lifting.
16. vehicle braking according to claim 15 is test bed, it is characterised in that also includes：Temperature sensor, institute
Temperature sensor is stated to be arranged on the brake component mounting structure.
17. vehicle braking according to claim 1 is test bed, it is characterised in that also includes：Environment storehouse, the ring
Border storehouse is at least located on the brake component and the brake disc.
18. vehicle braking according to claim 1 is test bed, it is characterised in that also includes：Stage body, the power
Source, first power transmission shaft and the second driving shaft are arranged on the stage body.
19. vehicle braking according to claim 18 is test bed, it is characterised in that the stage body is in I-shaped.
20. vehicle braking according to claim 18 is test bed, it is characterised in that also includes：Supporting structure, it is described
Supporting structure is multiple and is distributed on the stage body to support first power transmission shaft and the second driving shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710967279.4A CN107806997A (en) | 2017-10-17 | 2017-10-17 | Vehicle brake test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710967279.4A CN107806997A (en) | 2017-10-17 | 2017-10-17 | Vehicle brake test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107806997A true CN107806997A (en) | 2018-03-16 |
Family
ID=61585058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710967279.4A Pending CN107806997A (en) | 2017-10-17 | 2017-10-17 | Vehicle brake test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107806997A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738203A (en) * | 2018-12-29 | 2019-05-10 | 北京新能源汽车股份有限公司 | Brake test device and test method for dynamic brake performance of automatic driving vehicle |
| CN109799101A (en) * | 2019-03-15 | 2019-05-24 | 西南交通大学 | A kind of train braking property test platform for simulating complicated extreme environment operating condition |
| CN113804458A (en) * | 2021-09-03 | 2021-12-17 | 广州计量检测技术研究院 | Motor vehicle dynamic braking performance calibration device and calibration system |
| CN116399617A (en) * | 2023-05-23 | 2023-07-07 | 广州中冠汽车制动***有限公司 | Exhaust oil discharge test equipment for automobile brake calipers |
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