CN208537186U - A kind of tooling measuring braking system performance for simulating whole vehicle state - Google Patents
A kind of tooling measuring braking system performance for simulating whole vehicle state Download PDFInfo
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- CN208537186U CN208537186U CN201821230892.4U CN201821230892U CN208537186U CN 208537186 U CN208537186 U CN 208537186U CN 201821230892 U CN201821230892 U CN 201821230892U CN 208537186 U CN208537186 U CN 208537186U
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Abstract
The utility model relates to automotive performance testing experiment tooling technical field more particularly to a kind of toolings that braking system performance is measured for simulating whole vehicle state；Including testing stand, it is respectively equipped with a brake caliper for installing brake caliper assembly on the quadrangle of the testing stand, slide unit is installed, the brake caliper installation slide unit is slidably connected with the slideway on the testing stand, and is fixed by lockable mechanism locking；The middle part of the testing stand in the longitudinal direction is symmetrically installed with forerunner's power assembly and rear-guard power assembly；The middle part lower end of the testing stand in the direction of the width is equipped with the brake for installing brake assembly and controls slide unit, and the slideway of brake the control slide unit and the testing stand is slidably connected, and is fixed by lockable mechanism locking.The tooling disclosed in the utility model that braking system performance is measured for simulating whole vehicle state, is simulated by brake caliper assembly and is braked, for acquiring the parameter under braking moment, can satisfy the braking performance test of various.
Description
Technical field
The utility model relates to automotive performance testing experiment tooling technical fields, more particularly to one kind is for simulating vehicle shape
The tooling of state measurement braking system performance.
Background technique
Braking system performance is measured in industry at present, is only that real vehicle carries out data acquisition after the assembly is completed in vehicle, it is required
Road condition and instrument and equipment be required to vehicle framework and measure.This structure has the disadvantage in that rack assembly mesh
Before cannot simulate completely under vehicle damped condition axle load transfer；The braking system components assembly of different automobile types needs to take again
It builds；Braking system components need tooling exemplar to ensure product consistency；Meanwhile test macro is complicated, experimental data is not accurate.
Therefore, to solve the above-mentioned problems, urgent need invents the new whole vehicle state that is used to simulate of one kind and measures braking system
The tooling of energy.
Summary of the invention
The purpose of this utility model is that: a kind of tooling measuring braking system performance for simulating whole vehicle state is provided,
The practical sample car road test acquisition that could do not carry out after being limited by vehicle entrucking, is tested for the adjustment of braking system and the performance of product
Card provides effective measured data, checks providing method and means for subsequent exploitation optimization and problem, shortens the performance of product
Proving period.
The utility model provides following proposal:
A kind of tooling measuring braking system performance for simulating whole vehicle state, including testing stand, the four of the testing stand
Be respectively equipped with a brake caliper for installing brake caliper assembly on angle and slide unit be installed, brake caliper installation slide unit with
Slideway on the testing stand is slidably connected, and is fixed by lockable mechanism locking；Forerunner is installed at the testing stand both ends respectively
Power assembly and rear-guard power assembly, forerunner's power assembly and the rear-guard power assembly are correspondingly arranged in two in position respectively
Between a brake caliper installation slide unit；The brake control slide unit for installing brake assembly is additionally provided on the testing stand,
The slideway of brake the control slide unit and the testing stand is slidably connected, and is fixed by lockable mechanism locking；The brake control
Slide unit processed is equipped with the brake servoBcylinder for simulating brake control power, and one end of the brake servoBcylinder and the brake control
Slide unit is fixed, and the other end is used to be correspondingly arranged with the brake pedal position of brake assembly.
Preferably, the brake oil pump for being correspondingly connected with brake caliper assembly, institute are installed in the middle part of the testing stand
Brake oil pump is stated equipped with multiple pressure oil pipelines for being correspondingly connected with brake callipers.
Preferably, the torque being equipped on each brake caliper installation slide unit for detecting brake callipers braking torque passes
Sensor.
Preferably, each pressure oil pipe road is provided with flow sensor and pressure sensor.
Preferably, the end face of the telescopic rod of the brake servoBcylinder is equipped with the power for detecting brake control power and senses
The brake pedal position of device, the force snesor and brake assembly is correspondingly arranged；Displacement is equipped on the brake servoBcylinder side by side
Sensor, one end of institute's displacement sensors and the cylinder body of the brake servoBcylinder are fixed, the other end and the brake servoBcylinder
The end face of telescopic rod fix.
Preferably, the testing stand is equipped with angular transducer, and one end of the angular transducer and the testing stand connect
It connects, the other end with the brake pedal connecting rod of the brake assembly for connecting.
Preferably, vacuum pump is additionally provided on the testing stand, the vacuum pump is connect with the brake oil pump.
Preferably, the vacuum pump is equipped with vacuum transducer.
Preferably, each pressure oil pipe road is additionally provided with electromagnetic throttle valve.
Preferably, ABS device is additionally provided on the testing stand, the brake oil pump and the ABS device pass through pressure oil
Piping connection, the ABS device pass through the pressure oil pipeline respectively and connect with each brake caliper.
The utility model generate the utility model has the advantages that
1, disclosed in the utility model for simulating the tooling of whole vehicle state measurement braking system performance, including test
Platform is respectively equipped with a brake caliper for installing brake caliper assembly on the quadrangle of the testing stand and installs slide unit, described
Brake caliper installation slide unit is slidably connected with the slideway on the testing stand, and is fixed by lockable mechanism locking；The test
The middle part of platform in the longitudinal direction is symmetrically installed with forerunner's power assembly and rear-guard power assembly, forerunner's power assembly and institute
Stating rear-guard power assembly, position is correspondingly arranged between two brake caliper installation slide units respectively；The testing stand is in width
Middle part lower end on direction is equipped with the brake for installing brake assembly and controls slide unit, the brake control slide unit and the test
The slideway of platform is slidably connected, and is fixed by lockable mechanism locking；It is simulated and is braked by brake caliper assembly, and then for acquiring
Parameter under braking moment, and then verifying is compared with the data of inertial test table, it can satisfy the braking of various
It can test；
2, the brake control slide unit is equipped with the brake servoBcylinder for simulating brake control power, the brake servoBcylinder
One end and the brake control slide unit fix, the other end is used to be correspondingly arranged with the brake pedal position of brake assembly；Braking
The connecting plate Guide Rail Design of pedal and vacuum pump assembly, avoid the problem that real vehicle arrangement bring pipeline can not real embodiment, it is whole
The operating space of body increases；
3, the brake oil pump for being correspondingly connected with brake caliper assembly, the brake are installed in the middle part of the testing stand
Oil pump is equipped with multiple pressure oil pipelines for being correspondingly connected with brake callipers, and each pressure oil pipe road is additionally provided with electromagnetism
Throttle valve；The design of throttle valve, for closing single circuit, thus required liquid consumed by load under testing loop
Amount, and then check the design state up to standard of components.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for measuring the tooling of braking system performance for simulating whole vehicle state of the utility model
(top view)；
Fig. 2 is the oil circuit figure for measuring the tooling of braking system performance for simulating whole vehicle state of the utility model；
Fig. 3 is the schematic diagram for measuring the tooling of braking system performance for simulating whole vehicle state of the utility model.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
It is shown in Figure 1, it is a kind of for simulating the tooling of whole vehicle state measurement braking system performance, including testing stand 1, institute
It states and is respectively equipped with a brake caliper installation slide unit 3 for installing brake caliper assembly 2 on the quadrangle of testing stand, the braking
Clamp installation slide unit is slidably connected with the slideway on the testing stand, and is fixed by lockable mechanism locking；The testing stand exists
Middle part on length direction is symmetrically installed with forerunner's power assembly 4 and rear-guard power assembly 5, forerunner's power assembly and described
Position is correspondingly arranged between two brake caliper installation slide units rear-guard power assembly respectively；The testing stand is in width side
Upward middle part lower end is equipped with the brake for installing brake assembly and controls slide unit 6, the brake control slide unit and the test
The slideway of platform is slidably connected, and is fixed by lockable mechanism locking；The brake control slide unit is equipped with for simulating brake system
The brake servoBcylinder 7 of power, one end and the brake control slide unit of the brake servoBcylinder are fixed, and the other end is used for and brake
The brake pedal position of assembly is correspondingly arranged.
Shown in referring to figure 1, figure 2 and figure 3, it is installed in the middle part of the testing stand for being correspondingly connected with brake caliper assembly
Brake oil pump 8, the brake oil pump is equipped with multiple pressure oil pipelines 9 for being correspondingly connected with brake callipers.It is each described
The torque sensor 10 for detecting 17 braking torque of brake callipers is equipped on brake caliper installation slide unit.Each pressure oil
Flow sensor 11 and pressure sensor 12 are provided on pipeline.The end face of the telescopic rod of the brake servoBcylinder, which is equipped with, to be used
In the force snesor 13 of detection brake control power, the force snesor and the brake pedal position of brake assembly 16 are correspondingly arranged；
Displacement sensor 14, the cylinder of one end of institute's displacement sensors and the brake servoBcylinder are equipped on the brake servoBcylinder side by side
Body is fixed, and the end face of the other end and the telescopic rod of the brake servoBcylinder is fixed.The testing stand is equipped with angular transducer 15,
One end of the angular transducer is connect with the testing stand, and the other end is used to connect with the brake pedal connecting rod of the brake assembly
It connects.Vacuum pump is additionally provided on the testing stand, the vacuum pump is connect with the brake oil pump.The vacuum pump is equipped with vacuum
Sensor.Each pressure oil pipe road is additionally provided with electromagnetic throttle valve.ABS device 18, the brake are additionally provided on the testing stand
By pressure oil piping connection, the ABS device passes through the pressure oil pipeline respectively for vehicle oil pump and the ABS device
It is connect with each brake caliper.
It is described for simulating the tooling of whole vehicle state measurement braking system performance, including testing stand described in the present embodiment
It is respectively equipped with a brake caliper for installing brake caliper assembly on the quadrangle of testing stand, slide unit, the brake caliper are installed
Installation slide unit is slidably connected with the slideway on the testing stand, and is fixed by lockable mechanism locking；The testing stand is in length
Middle part on direction is symmetrically installed with forerunner's power assembly and rear-guard power assembly, forerunner's power assembly and the rear driving
Position is correspondingly arranged between two brake caliper installation slide units power assembly respectively；The testing stand is in the direction of the width
Middle part lower end is equipped with the brake for installing brake assembly and controls slide unit, the slideway of brake the control slide unit and the testing stand
It is slidably connected, and is fixed by lockable mechanism locking；It is simulated and is braked by brake caliper assembly, and then for acquiring braking moment
Under parameter, and then compare verifying with the data of inertial test table, can satisfy the braking performance test of various；
For simulating the tooling of whole vehicle state measurement braking system performance described in the present embodiment, the brake controls slide unit
It is equipped with the brake servoBcylinder for simulating brake control power, one end of the brake servoBcylinder and brake control slide unit are solid
Fixed, the other end is used to be correspondingly arranged with the brake pedal position of brake assembly；The connecting plate of brake pedal and vacuum pump assembly is led
Rail design, avoid the problem that real vehicle arrangement bring pipeline can not real embodiment, whole operating space increases.
For simulating the tooling of whole vehicle state measurement braking system performance, the middle part of the testing stand described in the present embodiment
Be installed with the brake oil pump for being correspondingly connected with brake caliper assembly, the brake oil pump be equipped with for brake callipers pair
The multiple pressure oil pipelines that should be connected, each pressure oil pipe road are additionally provided with electromagnetic throttle valve；The design of throttle valve, for sealing
Single circuit is closed, thus required liquid measure consumed by the load under testing loop, and then the design for checking components is up to standard
State.
For simulating the tooling of whole vehicle state measurement braking system performance described in the present embodiment, as shown in Figure 1, according to not
Same rim brake (i.e. brake caliper assembly) assembly, designs different pinboard fixing tools, makes rim brake assembly
It is installed in the drive shaft of servo wheel cylinder motor, servo wheel cylinder motor is connected to torque sensor for measuring the torsion of brake output
Square；Brake pedal and vacuum pump assembly are fixed on the middle of rack, while there are guide rails laterally to reconcile；Pedal arm and true
Sky pump patches the displacement of bar installation stroke sensor measurement pedal push rod；Four-wheel servo motor is exported by vehicle speed, by
Pedal displacement sensor acquires the pedal travel of service brake, exports the torque under synchronization by wheel side torque sensor, into
And to determine the pedal sense curve of vehicle and the accordance of design point.
As shown in Fig. 2, vacuum pump having brake master cylinder, via ESC module to four-wheel brake clamp, this platform arrangement is complete
Using the actually used brake piping connection under different automobile types, wheel side is connected to flow sensor and steps on pressure sensor test difference
Vehicle loine pressure and required liquid measure under plate displacement；Vacuum pump assembly interface goes out to be connected to vacuum source, and vacuum source is tunable arrangement,
Different vacuum degrees are simulated, the vehicle braking response for testing under varying environment.
As shown in figure 3, above-mentioned vehicle braking system performance rack via pedal displacement sensor, line-pressure sensor,
Liquid flow sensor, torque sensor, pedal force sensor (servo cylinder), vacuum sensor, servo drive motor；
It carries out measurement acquisition, data in real time to be uploaded to computer and integrated, to reach the pedal to the concern of braking system performance
Linearity curve, different braking components under different loine pressures (such as clamp, ESC module, air-brake coupling hose) need liquid measure into
Row actual measurement reaches with the contrast verification of design scheme and verifies to the state up to standard of components.Simultaneously for evaluation
If sample car brake feel it is undesirable can also carry out determining specific reason via rack, thus reduce the development cycle and test
Cost.
For simulating the tooling of whole vehicle state measurement braking system performance described in the present embodiment, brake pedal is helped with vacuum
The connecting plate Guide Rail Design of power device assembly, avoid real vehicle arrangement bring pipeline can not real embodiment, whole operating space adds
Greatly；The design of side servo drive motor combination torque sensor is taken turns, general forerunner, rear-guard power assembly simulate the speed of vehicle
And then it acquires the torque under braking moment and is used to verify with the data comparison of inertial test table；The design of throttle valve, for closing
Single circuit, thus required liquid measure consumed by load under testing loop, and then check the design shape up to standard of components
State.
For simulating the tooling of whole vehicle state measurement braking system performance described in the present embodiment, measurement space is big；It is convenient for
Assembly and disassembly, reusable save the cost is versatile, can carry a variety of braking system configurations.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of for simulating the tooling of whole vehicle state measurement braking system performance, it is characterised in that: including testing stand, the examination
It tests on the quadrangle of platform and is respectively equipped with a brake caliper installation slide unit for installing brake caliper assembly, the brake caliper peace
Dress slide unit is slidably connected with the slideway on the testing stand, and is fixed by lockable mechanism locking；The testing stand both ends difference
Forerunner's power assembly and rear-guard power assembly are installed, forerunner's power assembly and rear-guard power assembly difference position are corresponding
It is set between two brake caliper installation slide units；The brake control for installing brake assembly is additionally provided on the testing stand
The slideway of slide unit processed, brake the control slide unit and the testing stand is slidably connected, and is fixed by lockable mechanism locking；It is described
Brake control slide unit is equipped with the brake servoBcylinder for simulating brake control power, one end of the brake servoBcylinder and the brake
Vehicle control slide unit is fixed, and the other end is used to be correspondingly arranged with the brake pedal position of brake assembly.
2. according to claim 1 for simulating the tooling of whole vehicle state measurement braking system performance, it is characterised in that: institute
The brake oil pump being installed in the middle part of testing stand for being correspondingly connected with brake caliper assembly is stated, the brake oil pump, which is equipped with, to be used
In the multiple pressure oil pipelines being correspondingly connected with brake callipers.
3. according to claim 2 for simulating the tooling of whole vehicle state measurement braking system performance, it is characterised in that: each
The torque sensor for detecting brake callipers braking torque is equipped on the brake caliper installation slide unit.
4. according to claim 3 for simulating the tooling of whole vehicle state measurement braking system performance, it is characterised in that: each
The pressure oil pipe road is provided with flow sensor and pressure sensor.
5. according to claim 4 for simulating the tooling of whole vehicle state measurement braking system performance, it is characterised in that: institute
The end face of the telescopic rod of brake servoBcylinder is stated equipped with the force snesor for detecting brake control power, the force snesor and brake
The brake pedal position of vehicle assembly is correspondingly arranged；Displacement sensor, the displacement sensing are equipped on the brake servoBcylinder side by side
One end of device and the cylinder body of the brake servoBcylinder are fixed, and the end face of the other end and the telescopic rod of the brake servoBcylinder is fixed.
6. according to claim 5 for simulating the tooling of whole vehicle state measurement braking system performance, it is characterised in that: institute
Testing stand is stated equipped with angular transducer, one end of the angular transducer is connect with the testing stand, and the other end is used for and institute
State the brake pedal connecting rod connection of brake assembly.
7. according to claim 6 for simulating the tooling of whole vehicle state measurement braking system performance, it is characterised in that: institute
It states and is additionally provided with vacuum pump on testing stand, the vacuum pump is connect with the brake oil pump.
8. according to claim 7 for simulating the tooling of whole vehicle state measurement braking system performance, it is characterised in that: institute
Vacuum pump is stated equipped with vacuum transducer.
9. according to claim 8 for simulating the tooling of whole vehicle state measurement braking system performance, it is characterised in that: each
The pressure oil pipe road is additionally provided with electromagnetic throttle valve.
10. according to claim 9 for simulating the tooling of whole vehicle state measurement braking system performance, it is characterised in that:
It is additionally provided with ABS device, the brake oil pump and the ABS device on the testing stand and passes through pressure oil piping connection, the ABS
Device passes through the pressure oil pipeline respectively and connect with each brake caliper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821230892.4U CN208537186U (en) | 2018-08-01 | 2018-08-01 | A kind of tooling measuring braking system performance for simulating whole vehicle state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821230892.4U CN208537186U (en) | 2018-08-01 | 2018-08-01 | A kind of tooling measuring braking system performance for simulating whole vehicle state |
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| Publication Number | Publication Date |
|---|---|
| CN208537186U true CN208537186U (en) | 2019-02-22 |
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ID=65385966
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821230892.4U Active CN208537186U (en) | 2018-08-01 | 2018-08-01 | A kind of tooling measuring braking system performance for simulating whole vehicle state |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931384A (en) * | 2018-08-01 | 2018-12-04 | 北京长城华冠汽车技术开发有限公司 | A kind of tooling measuring braking system performance for simulating whole vehicle state |
| CN110879153A (en) * | 2019-12-02 | 2020-03-13 | 李峰 | Automobile simulation starting and braking safety detection device |
| CN111982539A (en) * | 2020-09-15 | 2020-11-24 | 吉林大学 | Vehicle or rack protective guard detection test bed |
-
2018
- 2018-08-01 CN CN201821230892.4U patent/CN208537186U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931384A (en) * | 2018-08-01 | 2018-12-04 | 北京长城华冠汽车技术开发有限公司 | A kind of tooling measuring braking system performance for simulating whole vehicle state |
| CN110879153A (en) * | 2019-12-02 | 2020-03-13 | 李峰 | Automobile simulation starting and braking safety detection device |
| CN110879153B (en) * | 2019-12-02 | 2021-05-07 | 河北恒昇机械科技有限公司 | Automobile simulation starting and braking safety detection device |
| CN111982539A (en) * | 2020-09-15 | 2020-11-24 | 吉林大学 | Vehicle or rack protective guard detection test bed |
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