CN106124223A - ABS ESC performance testing device and method - Google Patents
ABS ESC performance testing device and method Download PDFInfo
- Publication number
- CN106124223A CN106124223A CN201610579040.5A CN201610579040A CN106124223A CN 106124223 A CN106124223 A CN 106124223A CN 201610579040 A CN201610579040 A CN 201610579040A CN 106124223 A CN106124223 A CN 106124223A
- Authority
- CN
- China
- Prior art keywords
- esc
- pressure
- oil
- abs
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Regulating Braking Force (AREA)
Abstract
The present invention relates to a kind of ABS ESC performance testing device and method.This device is made up of mechanical-hydraulic mechanism and instrumentation mechanism, and mechanical-hydraulic mechanism includes fuel tank, liquidometer, liquid-level switch, oil filter, direct-acting overflow valve, hydraulic pump, Solenoid ball valve, high pressure accumulator, intermediate-pressure accumulator, low pressure accumulator, anti-shock pressure meter, pressure transducer, volume adjustment valve, oil can, ABS/ESC test specimen, oil drain pan, dirty oil tank, small steel cylinder；Instrumentation mechanism includes host computer, data collecting card, signal-adjusting module, sensor assembly, power module and driving card.Measuring accuracy of the present invention is high, be capable of ESC actively builds pressure test.
Description
Technical field
The present invention relates to ABS-ESC performance test field, particularly a kind of ABS-ESC performance testing device and method.
Background technology
ABS (Anti-lock Braking System) anti-lock braking system, by the sensor being arranged on wheel
Sending wheel by by the signal of locking, controller demand regulator reduces the oil pressure of this wheel brake cylinder, reduces braking moment, warp
After certain time, then recovering original oil pressure, the most so circulation (per second up to 5-10 time), makes wheel be in rotation all the time
State and have maximum braking moment.
ESC is automobile electron stabilization control system, is the novel active safety system of vehicle, is automobile anti-lock braking braking system
System (ABS) and the further expanding of TCS (TCS) function, and on this basis, add Vehicular turn traveling
Time yaw rate sensor, direction finding acceleration transducer and steering wheel angle sensor, wheel around being controlled by ECU
Driving force and brake force, it is ensured that the lateral stability that vehicle travels.
If Authorization Notice No. is CN204269384U, the Chinese utility model of entitled a kind of ABS performance testing device is special
Profit, it discloses a kind of ABS performance testing device, is made up of machinery hydraulic system and TT&C system, described machinery hydraulic system
Including fuel tank, compression pump, accumulator, Solenoid ball valve, ABS assembly and brake caliper assy, described compression pump passes through accumulator, electromagnetism
Ball valve is connected with ABS assembly, and described ABS assembly is connected with brake caliper assy, described fuel tank, compression pump, ABS assembly and caliper
Always it is shaped as loop；Described TT&C system includes that host computer and data collection facility, described host computer pass through data collection facility
Collecting mechanical hydraulic system data also control machinery hydraulic system；It is provided with the first pressure between described first accumulator and air relief valve
Power table, is provided with the second Pressure gauge between described air relief valve and the second accumulator；State the first accumulator to be connected with fuel tank, described
It is provided with overflow valve between one accumulator and fuel tank；Described Solenoid ball valve is connected with fuel tank, between described Solenoid ball valve and fuel tank
It is provided with relief valve；Described compression pump is hydraulic pump.
The test that above-mentioned patent can realize is only PWM test, pressure charging valve performing leak test, air relief valve performing leak test, resistance to
Property test for a long time, electric machine speed regulation control test, owing to being not provided with oil can, therefore ESC cannot actively build pressure and test；And not
Volume adjustment valve is set, therefore cannot ensure that MCS loop is identical with MCP return dischargeable capacity, affect measuring accuracy；Use
, there is the difference such as rigidity, piston volume in caliper, system test precision is relatively low.
Summary of the invention
One of the technical problem to be solved is to provide a kind of reasonable in design, measuring accuracy height, Neng Goushi
Existing ESC actively builds the ABS-ESC performance testing device of pressure test.
It is as follows that the present invention solves the technical scheme that above-mentioned technical problem used:
ABS-ESC performance testing device, is made up of mechanical-hydraulic mechanism and instrumentation mechanism, and mechanical-hydraulic mechanism includes oil
Case, liquidometer, liquid-level switch, oil filter, direct-acting overflow valve, hydraulic pump, Solenoid ball valve, high pressure accumulator, intermediate-pressure accumulator, low
Pressure accumulator, anti-shock pressure meter, pressure transducer, volume adjustment valve, oil can, ABS/ESC test specimen, oil drain pan, dirty oil tank, little steel
Bottle；Oil can includes the first oil can and the second oil can, and the first oil can, the second oil can are respectively by Solenoid ball valve and ABS/ESC test specimen
Connect, and on the pipeline that is connected with ABS/ESC test specimen of the first oil can, the second oil can, further respectively have anti-shock pressure meter and pressure biography
Sensor；ABS/ESC test specimen is also associated with four small steel cylinders；ABS/ESC test specimen has oil drain pan, and oil drain pan is also with dirty oil tank even
Connecing, the pipeline that the first oil can, the second oil can are connected with ABS/ESC test specimen is connected to dirty oil tank by Solenoid ball valve the most respectively；Four
Being respectively equipped with pressure transducer on individual small steel cylinder, pressure transducer is connected with dirty oil tank by Solenoid ball valve respectively；Set on fuel tank
Have three oil filter, first oil filter by hydraulic pump respectively with the first oil can, the second oil can, high pressure accumulator, intermediate-pressure accumulator and
Low pressure accumulator connect, second oil filter by direct-acting overflow valve respectively with the first oil can, the second oil can, high pressure accumulator, in
Pressure accumulator and low pressure accumulator connect；First oil filter, the second oil filter and high pressure accumulator, intermediate-pressure accumulator and low pressure accumulator
It is respectively equipped with anti-shock pressure meter and pressure transducer on the pipeline connected；
Instrumentation mechanism includes host computer, data collecting card, signal-adjusting module, sensor assembly, power module and driving
Card, host computer includes that PWM tests module, pressure charging valve performing leak test module, air relief valve performing leak test module, durability test
Module, electric machine speed regulation control test module, ESC builds pressure test module and exhaust module；Card is driven to be used for driving hydraulic pump, direct acting
Formula overflow valve and Solenoid ball valve.
As preferably, the pipeline that the first oil filter and the second oil filter are connected with the first oil can, the second oil can is respectively equipped with electricity
Magnetic ball valve and volume adjustment valve.Having an advantage in that, use volume adjustment valve can be to MCS loop and the dischargeable capacity in MCP loop
Being adjusted, the dischargeable capacity making two loops is consistent, reduces two loop-around test differences.
As preferably, fuel tank is provided with liquid-level switch and liquidometer.Have an advantage in that, it is possible to understand the liquid in fuel tank in real time
Position situation, and control it.
The two of the technical problem to be solved are to provide the ABS-ESC performance test side that a kind of measuring accuracy is high
Method.
It is as follows that the present invention solves the technical scheme that above-mentioned technical problem used:
ABS-ESC performance test methods, is characterized in that: include testing as follows and step,
A. pressure charging valve performing leak test:
S11. the test sample of ABS/ESC test specimen is installed fixing；
S12. test sample is exhausted；
S13. close the normally open valve in ABS/ESC test specimen, open the first, the 4th and the 6th Solenoid ball valve, make high-voltage energy-storage
Brake fluid in device is input in MCP and MCS mouth, keeps 30 seconds, measures the force value in four small steel cylinders in test sample；
S14. ABS/ESC normally open valve, pressure stability 5 seconds are opened；
S15. close ABS/ESC normally open valve, open the 12nd, 13 Solenoid ball valves, lay down MCP and MCS mouth pressure, measure
The outlet pressure of four small steel cylinders 3 seconds in test sample；
B. air relief valve performing leak test:
S21. the test sample of ABS test specimen is installed fixing；
S22. open the 8th to the 11st Solenoid ball valve, open ABS/ESC normally close valve, start ABS/ESC piston pump motor
Three accumulators are emptied respectively；
S23. close the 8th to the 11st Solenoid ball valve, close normally close valve, stop plunger pump motor；
S24. open the first, the 4th and the 6th Solenoid ball valve, make the brake fluid in high pressure accumulator be input to MCP and MCS
In Kou, after pressure stability, close the first, the 4th and the 6th Solenoid ball valve；
Measure four small steel cylinder delivery outlets of test sample pressure drop in 30 seconds the most respectively；
S26. for having the output channel of public input port, need during measurement to close the normally open valve in other a-road-through road
Close；
C.PWM tests:
S31. the test sample of ABS/ESC test specimen is installed fixing；
S32. close ABS/ESC normally open valve, open the first, the 4th and the 6th Solenoid ball valve, make the system in high pressure accumulator
Hydrodynamic is input in MCP and MCS mouth；
S33. pressurized test: open normally open valve with certain pulse frequency, until pressure of wheel braking cylinder rises to and high pressure accumulator
Till pressure is consistent；
S34. decompression test: open piston pump motor, closes normally open valve, opens normally close valve with certain pulse frequency, directly
Being down to 1MPa to pressure of wheel braking cylinder, High-voltage PWM converter has been tested；
S35. replacing the first electromagnetic valve, open the second Solenoid ball valve, repeating said steps S32 to S34, middle pressure PWM is tested
Complete；
S36. replacing the first electromagnetic valve, open the 3rd Solenoid ball valve, repeating said steps S32 to S34, low pressure PWM is tested
Complete；
D. durability test:
S41. the test sample of ABS/ESC test specimen is installed fixing；
S42. input port pressure, the pulse frequency of increase and decrease pressure valve, repeating said steps S32 are set according to Its Relevant Technology Standards
To S33；
E. electric machine speed regulation controls to test:
S51. the test sample of ABS/ESC test specimen is installed fixing；
S52. the voltage at motor two ends it is gradually increased by host computer；
F.ESC builds pressure and tests:
S61. the test sample of ABS/ESC test specimen is installed fixing；
S62. close the 4th and the 6th Solenoid ball valve, open the 5th and the 7th Solenoid ball valve, use the second oil can that ESC is entered
Row feed flow, controls ESC and carries out building pressure, and test is the change of the pressure in four small steel cylinders in 1 second.
As preferably, in step S52, in units of 5V, it is gradually increased the voltage at motor two ends.Have an advantage in that, through surveying
Examination, in units of 5V, has and preferably tests effect.
Normally open valve of the present invention, normally close valve refer to the valve carried in ABS/ESC test specimen.Therefore, it is impossible to mark in the drawings
Know.
The present invention compared with the existing technology has the following advantages and effect:
1, using direct-acting overflow valve to play the effect of protection due to the present invention, it can require to regulate this dress according to user
The gross pressure size put, when this device pressure is excessive, the brake fluid in the middle of accumulator just can be passed through by direct-acting overflow valve
Pipeline overflow returns in the middle of fuel tank, thus ensures that this device is without damage.
2, it is provided with exhaust module due to the present invention, whole device can be exhausted, it is ensured that exist without air in device, from
And improve measuring accuracy.
3,3 accumulators (high pressure, middle pressure, low pressure) are selected ABS/ESC can be tested respectively under 3 kinds of pressure due to the present invention
Performance.
4, high accuracy small steel cylinder is used to simulate former car clamp due to the present invention, it is to avoid it is firm that direct use clamp are brought
The differences such as degree, piston volume, thus improve system test precision.
5, use volume adjustment valve due to the present invention, the dischargeable capacity in MCS loop and MCP loop can be adjusted,
The dischargeable capacity making two loops is consistent, reduces two loop-around test differences.
6, use two oil cans due to the present invention, real vehicle ESC state can be simulated, provide when ESC builds pressure and mend timely
Liquid, it is to avoid ESC carries out fluid infusion from fuel tank, the ESC that pipeline is long etc. causes cannot build pressure, or build press through low.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the system block diagram of the present invention.
Label declaration:
1, fuel tank 2, liquidometer 3, liquid-level switch the 41, first oil filter the 42, second oil filter the 43, the 3rd oil filter 5, direct acting
Formula overflow valve 6, hydraulic pump the 71, first Solenoid ball valve the 72, second Solenoid ball valve the 73, the 3rd Solenoid ball valve the 74, the 4th electromagnetism
Ball valve the 75, the 5th Solenoid ball valve the 76, the 6th Solenoid ball valve the 77, the 7th Solenoid ball valve the 78, the 8th Solenoid ball valve the 79, the 9th
Solenoid ball valve the 710, the tenth Solenoid ball valve the 711, the 11st Solenoid ball valve the 712, the 12nd Solenoid ball valve the 713, the 13rd electricity
Magnetic ball valve 81, high pressure accumulator 82, intermediate-pressure accumulator 83, low pressure accumulator the 91, first anti-shock pressure meter 92, second resist
Shake Pressure gauge the 101, first pressure transducer the 102, second pressure transducer the 103, the 3rd pressure transducer the 104, the 4th pressure
Force transducer the 105, the 5th pressure transducer the 106, the 6th pressure transducer the 107, the 7th pressure transducer 111, first holds
Long-pending regulation valve the 112, second volume adjustment valve the 121, first oil can the 122, second oil can 13, ABS/ESC test specimen 14, oil drain pan
15, dirty oil tank 16, small steel cylinder
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, following example be explanation of the invention and
The invention is not limited in following example.
Embodiment 1:
The ABS-ESC performance testing device of the present embodiment, is made up of mechanical-hydraulic mechanism and instrumentation mechanism.
As it is shown in figure 1, mechanical-hydraulic mechanism include fuel tank 1, three oil filter 41-43, direct-acting overflow valve 5, hydraulic pump 6,
Some Solenoid ball valve 71-713, high pressure accumulator 81, intermediate-pressure accumulator 82,83, three anti-shock pressure meter 91-of low pressure accumulator
93, some pressure transducer 101-107, two oil can 121-122, ABS/ESC test specimens 13, oil drain pan 14, dirty oil tanks 15 and four
Individual small steel cylinder 16.
Three oil filters are separately positioned in fuel tank 1, and the second oil filter 42 passes sequentially through direct-acting overflow valve the 5, first electromagnetic ball
Valve 71 connects high pressure accumulator 81, and the second oil filter 42 passes sequentially through pressure during direct-acting overflow valve the 5, second Solenoid ball valve 72 connects and stores
Energy device 82, the second oil filter 42 passes sequentially through direct-acting overflow valve the 5, the 3rd Solenoid ball valve 73 and connects low pressure accumulator 83, Direct Action Type
The pipeline that overflow valve 5 is connected with first Solenoid ball valve the 71, second Solenoid ball valve the 72, the 3rd Solenoid ball valve 73 respectively is provided with first
Anti-shock pressure meter 91 and the first pressure transducer 101.
First oil filter 41 is connected with the first oil can 121 and the second oil can 122 respectively by hydraulic pump 6, the first oil filter 41 with
The pipeline that first oil can 121 connects is provided with the 5th Solenoid ball valve 75, on the pipeline that the first oil filter 41 is connected with the second oil can 122
It is provided with the 7th Solenoid ball valve 77.Second oil filter 42 by direct-acting overflow valve 5 the most respectively with the first oil can 121 and the second oil can
122 connect, and the second oil pipelines of being connected with the first oil can 121 of filter 42 also are provided with the 5th Solenoid ball valve 75, the second oil filter 42 and
It also is provided with the 7th Solenoid ball valve 77 on the pipeline that second oil can 122 connects.
First oil can 121 is connected with ABS/ESC test specimen 13 by the 5th Solenoid ball valve 75, and the first oil can 121 and ABS/
The pipeline that ESC test specimen 13 connects is provided with the 3rd anti-shock pressure meter 93 and the 3rd pressure transducer 103, the first oil can 121 with
The pipeline that ABS/ESC test specimen 13 connects is connected with dirty oil tank 15 also by the 12nd Solenoid ball valve 712.Second oil can 122 passes through
7th Solenoid ball valve 77 is connected with ABS/ESC test specimen 13, and sets on the pipeline that is connected with ABS/ESC test specimen 13 of the second oil can 122
Having the second anti-shock pressure meter 92 and the second pressure transducer 102, the pipeline that the second oil can 122 is connected with ABS/ESC test specimen 13 is also
It is connected with dirty oil tank 15 by the 13rd Solenoid ball valve 713.
ABS/ESC test specimen 13 is also respectively connected with four small steel cylinders 16, and four small steel cylinders 16 are also respectively connected with the 4th pressure
Sensor the 104, the 5th pressure transducer the 105, the 6th pressure transducer 106 and the 7th pressure transducer 107.4th pressure sensing
Device 104 is connected to dirty oil tank 15 by the 8th Solenoid ball valve 78, and the 5th pressure transducer 105 is connected by the 9th Solenoid ball valve 79
To dirty oil tank 15, the 6th pressure transducer 106 is connected to dirty oil tank 15 by the tenth Solenoid ball valve 710, the 7th pressure transducer
107 are connected to dirty oil tank 15 by the 11st Solenoid ball valve 711.
Oil drain pan 14 is arranged on below ABS/ESC test specimen 13, and oil drain pan 14 is connected with dirty oil tank 15.
As in figure 2 it is shown, instrumentation mechanism includes host computer, data collecting card, signal-adjusting module, sensor assembly, power supply
Module and driving card.Host computer include PWM test module, pressure charging valve performing leak test module, air relief valve performing leak test module,
Durability test module, electric machine speed regulation control test module, ESC builds pressure test module and exhaust module.Card is driven to be used for driving
Hydraulic pump 6, direct-acting overflow valve 5 and Solenoid ball valve 71-713.Data collecting card test in collection machinery hydraulic mechanism
Data.Power module is for providing electric energy for instrumentation mechanism.
The workflow of this device is as follows:
First host computer is by driving card control hydraulic pump 6 to start working, and hydraulic pump 6 is by the brake fluid in fuel tank 1 respectively
Pump in the middle of three accumulator 81-83, when the pressure in three accumulator 81-83 respectively reaches its set force value,
Close the first to the 3rd Solenoid ball valve 71-73, and close hydraulic pump 6.Three accumulator 81-83 are respectively high pressure, middle pressure and low
Pressure accumulator, can carry out high pressure, middle pressure and the test of low pressure PWM respectively.
Direct-acting overflow valve 5 plays the effect of protection device, and it can require adjusting means gross pressure size according to user,
When device pressure is excessive, the brake fluid in the middle of accumulator 81-83 just can be returned to by direct-acting overflow valve 5 by pipeline overflow
In the middle of fuel tank 1, thus ensure that device is without damage.
After device pressure establishes, user can open exhaust module and be exhausted whole device, it is ensured that device without
Air exists, thus improves measuring accuracy.
After device aerofluxus, user may select no test module and carries out ABS/ESC performance test.
Wherein, select high pressure accumulator 81, intermediate-pressure accumulator 82,83 3 accumulators of low pressure accumulator, can test respectively
ABS/ESC performance under 3 kinds of pressure.
High accuracy small steel cylinder 16 is used to simulate former car clamp, it is to avoid rigidity, piston that direct use clamp are brought hold
The difference such as long-pending, thus improve device to test precision.
Use oil can 121-122, real vehicle ESC state can be simulated, fluid infusion timely is provided when ESC builds pressure, it is to avoid
ESC carries out fluid infusion from fuel tank 1, and the ESC that pipeline is long etc. causes cannot build pressure, or build press through low.
The ABS-ESC performance test methods of the present embodiment, including testing as follows and step:
A pressure charging valve performing leak test:
A. pressure charging valve performing leak test:
S11. the test sample of ABS/ESC test specimen is installed fixing；
S12. test sample is exhausted；
S13. close the normally open valve in ABS/ESC test specimen, open the first, the 4th and the 6th Solenoid ball valve, make high-voltage energy-storage
Brake fluid in device is input in MCP and MCS mouth, keeps 30 seconds, measures the force value in four small steel cylinders in test sample；
S14. ABS/ESC normally open valve, pressure stability 5 seconds are opened；
S15. close ABS/ESC normally open valve, open the 12nd, 13 Solenoid ball valves, lay down MCP and MCS mouth pressure, measure
The outlet pressure of four small steel cylinders 3 seconds in test sample；
B. air relief valve performing leak test:
S21. the test sample of ABS test specimen is installed fixing；
S22. open the 8th to the 11st Solenoid ball valve, open ABS/ESC normally close valve, start ABS/ESC piston pump motor
Three accumulators are emptied respectively；
S23. close the 8th to the 11st Solenoid ball valve, close normally close valve, stop plunger pump motor；
S24. open the first, the 4th and the 6th Solenoid ball valve, make the brake fluid in high pressure accumulator be input to MCP and MCS
In Kou, after pressure stability, close the first, the 4th and the 6th Solenoid ball valve；
Measure four small steel cylinder delivery outlets of test sample pressure drop in 30 seconds the most respectively；
S26. for having the output channel of public input port, need during measurement to close the normally open valve in other a-road-through road
Closing, common inlet mentioned here, output channel refer in ABS/ESC, and a road MCS input is defeated to there being FL and RR two-way
Going out, a road MCP inputs RL and FR two-way should be had to export；
C.PWM tests:
S31. the test sample of ABS/ESC test specimen is installed fixing；
S32. close ABS/ESC normally open valve, open the first, the 4th and the 6th Solenoid ball valve, make the system in high pressure accumulator
Hydrodynamic is input in MCP and MCS mouth；
S33. pressurized test: open normally open valve, until pressure of wheel braking cylinder rises to consistent with high pressure accumulator pressure；
S34. decompression test: open piston pump motor, closes normally open valve, opens normally close valve, until pressure of wheel braking cylinder is down to
Till 1MPa, High-voltage PWM converter has been tested；
S35. replacing the first electromagnetic valve, open the second Solenoid ball valve, repeating said steps S32 to S34, middle pressure PWM is tested
Complete；
S36. replacing the first electromagnetic valve, open the 3rd Solenoid ball valve, repeating said steps S32 to S34, low pressure PWM is tested
Complete；
D. durability test:
S41. the test sample of ABS/ESC test specimen is installed fixing；
S42. input is set according to Its Relevant Technology Standards (i.e. general low pressure of inlet pressure, three kinds of pressure of medium and high pressure)
Mouth pressure, increase and decrease normally open valve and the pulse frequency of normally close valve, repeating said steps S32 to S33；
E. electric machine speed regulation controls to test:
S51. the test sample of ABS/ESC test specimen is installed fixing；
S52. the voltage at motor two ends it is gradually increased by host computer；
F.ESC builds pressure and tests:
S61. the test sample of ABS/ESC test specimen is installed fixing；
S62. close the 4th and the 6th Solenoid ball valve, open the 5th and the 7th Solenoid ball valve, use the second oil can that ESC is entered
Row feed flow, controls ESC and carries out building pressure, and test is the change of the pressure in four small steel cylinders in 1 second.
Embodiment 2:
The ABS-ESC performance testing device of the present embodiment, similar to Example 1, it only difference is that:
1, also include that volume adjustment valve 111-112, the first oil filter 41 and the second oil filter 42 are connected with the 5th Solenoid ball valve 75
Pipeline on be also sequentially provided with the 4th Solenoid ball valve 74 and the first volume adjustment valve 111；First oil filter 41 and second oil filter 42 with
The 6th Solenoid ball valve 76 and the second volume adjustment valve 112 also it is sequentially provided with on the pipeline that 7th Solenoid ball valve 77 connects.Use and hold
Long-pending regulation valve, can be adjusted the dischargeable capacity in MCS loop and MCP loop, and the dischargeable capacity making two loops is consistent, subtracts
Little two loop-around test differences.
2, fuel tank 1 is provided with liquid-level switch 3 and liquidometer 2.
The ABS-ESC performance test methods of the present embodiment, similar to Example 1, it only difference is that:
1, in step S52, in units of 5V, it is gradually increased the voltage at motor two ends.
The technical characteristic not making in the present embodiment to illustrate is with reference to embodiment 1.
Furthermore, it is necessary to explanation, the specific embodiment described in this specification, the shape of its parts and components, it is named
Titles etc. can be different.All equivalences done according to structure, feature and the principle described in inventional idea of the present invention or simple change, all wrap
Include in the protection domain of patent of the present invention.Described can be embodied as by those skilled in the art
Example is made various amendment or supplements or use similar mode to substitute, without departing from the structure of the present invention or surmount this
Scope as defined in the claims, all should belong to protection scope of the present invention.
Claims (5)
1. an ABS-ESC performance testing device, is characterized in that: be made up of mechanical-hydraulic mechanism and instrumentation mechanism, described machine
Tool hydraulic mechanism includes fuel tank, liquidometer, liquid-level switch, oil filter, direct-acting overflow valve, hydraulic pump, Solenoid ball valve, high-voltage energy-storage
Device, intermediate-pressure accumulator, low pressure accumulator, anti-shock pressure meter, pressure transducer, volume adjustment valve, oil can, ABS/ESC test specimen, connect
Food tray, dirty oil tank, small steel cylinder；Oil can includes that the first oil can and the second oil can, the first oil can, the second oil can pass through electromagnetic ball respectively
Valve is connected with ABS/ESC test specimen, and further respectively has anti-on the pipeline that is connected with ABS/ESC test specimen of the first oil can, the second oil can
Shake Pressure gauge and pressure transducer；ABS/ESC test specimen is also associated with four small steel cylinders；ABS/ESC test specimen has oil drain pan, connects
Food tray is also connected with dirty oil tank, and the pipeline that the first oil can, the second oil can are connected with ABS/ESC test specimen passes through Solenoid ball valve the most respectively
It is connected to dirty oil tank；Being respectively equipped with pressure transducer on four small steel cylinders, pressure transducer is respectively by Solenoid ball valve and waste oil
Case connects；Fuel tank be provided with three oil filter, first oil filter by hydraulic pump respectively with the first oil can, the second oil can, high-voltage energy-storage
Device, intermediate-pressure accumulator and low pressure accumulator connect, the second oil filter by direct-acting overflow valve respectively with the first oil can, the second oil
Kettle, high pressure accumulator, intermediate-pressure accumulator and low pressure accumulator connect；First oil filter, the second oil filter store with high pressure accumulator, middle pressure
It is respectively equipped with anti-shock pressure meter and pressure transducer on the pipeline that energy device and low pressure accumulator connect；
Described instrumentation mechanism includes host computer, data collecting card, signal-adjusting module, sensor assembly, power module and drives
Dynamic card, host computer includes that PWM test module, pressure charging valve performing leak test module, air relief valve performing leak test module, durability are surveyed
Die trial block, electric machine speed regulation control test module, ESC builds pressure test module and exhaust module；Card is driven to be used for driving hydraulic pump, straight
Dynamic formula overflow valve and Solenoid ball valve.
ABS-ESC performance testing device the most according to claim 1, is characterized in that: the first described oil filter and the second oil
It is respectively equipped with Solenoid ball valve and volume adjustment valve on the pipeline that filter is connected with the first oil can, the second oil can.
ABS-ESC performance testing device the most according to claim 1, is characterized in that: described fuel tank is provided with liquid level and opens
Close and liquidometer.
4. an ABS-ESC performance test methods, is characterized in that: according to the ABS-ESC described in any one of claims 1 to 3
Device can be tested, including testing as follows and step,
A. pressure charging valve performing leak test:
S11. the test sample of ABS/ESC test specimen is installed fixing；
S12. test sample is exhausted；
S13. close the normally open valve in ABS/ESC test specimen, open the first, the 4th and the 6th Solenoid ball valve, make in high pressure accumulator
Brake fluid be input in MCP and MCS mouth, keep 30 seconds, measure the force value in four small steel cylinders in test sample；
S14. ABS/ESC normally open valve, pressure stability 5 seconds are opened；
S15. close ABS/ESC normally open valve, open the 12nd, 13 Solenoid ball valves, lay down MCP and MCS mouth pressure, measure test
The outlet pressure of four small steel cylinders 3 seconds in exemplar；
B. air relief valve performing leak test:
S21. the test sample of ABS test specimen is installed fixing；
S22. open the 8th to the 11st Solenoid ball valve, open ABS/ESC normally close valve, start ABS/ESC piston pump motor to three
Individual accumulator empties respectively；
S23. close the 8th to the 11st Solenoid ball valve, close normally close valve, stop plunger pump motor；
S24. open the first, the 4th and the 6th Solenoid ball valve, make the brake fluid in high pressure accumulator be input in MCP and MCS mouth,
The first, the 4th and the 6th Solenoid ball valve is closed after pressure stability；
Measure four small steel cylinder delivery outlets of test sample pressure drop in 30 seconds the most respectively；
S26. for having the output channel of public input port, need during measurement to close the normally open valve in other a-road-through road；
C.PWM tests:
S31. the test sample of ABS/ESC test specimen is installed fixing；
S32. close ABS/ESC normally open valve, open the first, the 4th and the 6th Solenoid ball valve, make the brake fluid in high pressure accumulator
It is input in MCP and MCS mouth；
S33. pressurized test: open normally open valve, until pressure of wheel braking cylinder rises to consistent with high pressure accumulator pressure；
S34. decompression test: open piston pump motor, closes normally open valve, opens normally close valve, until pressure of wheel braking cylinder is down to 1MPa and is
Only, High-voltage PWM converter has been tested；
S35. replacing the first electromagnetic valve, open the second Solenoid ball valve, repeating said steps S32 to S34, middle pressure PWM has been tested；
S36. replacing the first electromagnetic valve, open the 3rd Solenoid ball valve, repeating said steps S32 to S34, low pressure PWM has been tested；
D. durability test:
S41. the test sample of ABS/ESC test specimen is installed fixing；
S42. arranging input port pressure according to Its Relevant Technology Standards, the pulse frequency of increase and decrease pressure valve, repeating said steps S32 is extremely
S33；
E. electric machine speed regulation controls to test:
S51. the test sample of ABS/ESC test specimen is installed fixing；
S52. the voltage at motor two ends it is gradually increased by host computer；
F.ESC builds pressure and tests:
S61. the test sample of ABS/ESC test specimen is installed fixing；
S62. close the 4th and the 6th Solenoid ball valve, open the 5th and the 7th Solenoid ball valve, use the second oil can that ESC is supplied
Liquid, controls ESC and carries out building pressure, and test is the change of the pressure in four small steel cylinders in 1 second.
ABS-ESC performance test methods the most according to claim 4, is characterized in that: in described step S52, with 5V is
Unit, is gradually increased the voltage at motor two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610579040.5A CN106124223A (en) | 2016-07-21 | 2016-07-21 | ABS ESC performance testing device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610579040.5A CN106124223A (en) | 2016-07-21 | 2016-07-21 | ABS ESC performance testing device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106124223A true CN106124223A (en) | 2016-11-16 |
Family
ID=57289186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610579040.5A Pending CN106124223A (en) | 2016-07-21 | 2016-07-21 | ABS ESC performance testing device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106124223A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165891A (en) * | 2017-05-31 | 2017-09-15 | 天津英创汇智汽车技术有限公司 | Hydraulic control unit high-voltage performance detection method, apparatus and system in automobile ESC |
| CN107356440A (en) * | 2017-09-04 | 2017-11-17 | 杭州沃镭智能科技股份有限公司 | ESC HCU assembly air pressure device for detecting performance |
| CN107939765A (en) * | 2017-12-22 | 2018-04-20 | 万向钱潮股份有限公司 | Electronic stabilizing control system is without back pressure device for testing functions |
| CN108906654A (en) * | 2018-05-15 | 2018-11-30 | 天津英创汇智汽车技术有限公司 | ESC product detection device and method |
| CN110749350A (en) * | 2019-10-29 | 2020-02-04 | 雪龙集团股份有限公司 | General tool for testing performance of electromagnetic valve |
| CN110749438A (en) * | 2019-11-27 | 2020-02-04 | 杭州沃镭智能科技股份有限公司 | Performance detection device and detection method for ESC linear booster valve |
| CN112729870A (en) * | 2020-12-31 | 2021-04-30 | 江苏奕隆机电科技有限公司 | P-V characteristic measuring system and testing method for low-voltage energy accumulator |
| CN113155483A (en) * | 2021-05-18 | 2021-07-23 | 中国第一汽车股份有限公司 | Control device, system and method for ABS function endurance test |
| CN114046985A (en) * | 2021-11-05 | 2022-02-15 | 拿森汽车科技(杭州)有限公司 | Single-valve PI test method in ESC assembly and electronic stability control system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060142920A1 (en) * | 2004-12-24 | 2006-06-29 | Hitoshi Hashiba | Method for correcting the outputs of vehicle behavior sensor |
| CN203412735U (en) * | 2012-12-28 | 2014-01-29 | 万向钱潮（上海）汽车系统有限公司 | Novel testing device of ESP/ABS (electronic stability program)/(anti-locked braking system) pump |
| CN203551288U (en) * | 2012-12-28 | 2014-04-16 | 万向钱潮（上海）汽车系统有限公司 | Novel device for testing ESP/ABS (Electronic Stability Program/Anti-lock Brake System) energy accumulator |
| US20150005982A1 (en) * | 2011-12-23 | 2015-01-01 | Prasad Muthukumar | Smart active tyre pressure optimising system |
| CN204269384U (en) * | 2014-09-18 | 2015-04-15 | 浙江万向精工有限公司 | A kind of ABS performance testing device |
| CN205898469U (en) * | 2016-07-21 | 2017-01-18 | 浙江万向精工有限公司 | ABS ESC capability test device |
-
2016
- 2016-07-21 CN CN201610579040.5A patent/CN106124223A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060142920A1 (en) * | 2004-12-24 | 2006-06-29 | Hitoshi Hashiba | Method for correcting the outputs of vehicle behavior sensor |
| US20150005982A1 (en) * | 2011-12-23 | 2015-01-01 | Prasad Muthukumar | Smart active tyre pressure optimising system |
| CN203412735U (en) * | 2012-12-28 | 2014-01-29 | 万向钱潮（上海）汽车系统有限公司 | Novel testing device of ESP/ABS (electronic stability program)/(anti-locked braking system) pump |
| CN203551288U (en) * | 2012-12-28 | 2014-04-16 | 万向钱潮（上海）汽车系统有限公司 | Novel device for testing ESP/ABS (Electronic Stability Program/Anti-lock Brake System) energy accumulator |
| CN204269384U (en) * | 2014-09-18 | 2015-04-15 | 浙江万向精工有限公司 | A kind of ABS performance testing device |
| CN205898469U (en) * | 2016-07-21 | 2017-01-18 | 浙江万向精工有限公司 | ABS ESC capability test device |
Non-Patent Citations (1)
| Title |
|---|
| 王会义等: "汽车A B S 电磁阀动作响应测试与分析", 《汽车工程》 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165891A (en) * | 2017-05-31 | 2017-09-15 | 天津英创汇智汽车技术有限公司 | Hydraulic control unit high-voltage performance detection method, apparatus and system in automobile ESC |
| CN107165891B (en) * | 2017-05-31 | 2018-09-18 | 天津英创汇智汽车技术有限公司 | Hydraulic control unit high-voltage performance detection method, apparatus and system in automobile ESC |
| CN107356440A (en) * | 2017-09-04 | 2017-11-17 | 杭州沃镭智能科技股份有限公司 | ESC HCU assembly air pressure device for detecting performance |
| CN107939765A (en) * | 2017-12-22 | 2018-04-20 | 万向钱潮股份有限公司 | Electronic stabilizing control system is without back pressure device for testing functions |
| CN108906654A (en) * | 2018-05-15 | 2018-11-30 | 天津英创汇智汽车技术有限公司 | ESC product detection device and method |
| CN108906654B (en) * | 2018-05-15 | 2019-12-20 | 天津英创汇智汽车技术有限公司 | ESC product detection device and method |
| CN110749350A (en) * | 2019-10-29 | 2020-02-04 | 雪龙集团股份有限公司 | General tool for testing performance of electromagnetic valve |
| CN110749438A (en) * | 2019-11-27 | 2020-02-04 | 杭州沃镭智能科技股份有限公司 | Performance detection device and detection method for ESC linear booster valve |
| CN112729870A (en) * | 2020-12-31 | 2021-04-30 | 江苏奕隆机电科技有限公司 | P-V characteristic measuring system and testing method for low-voltage energy accumulator |
| CN113155483A (en) * | 2021-05-18 | 2021-07-23 | 中国第一汽车股份有限公司 | Control device, system and method for ABS function endurance test |
| CN114046985A (en) * | 2021-11-05 | 2022-02-15 | 拿森汽车科技(杭州)有限公司 | Single-valve PI test method in ESC assembly and electronic stability control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106124223A (en) | ABS ESC performance testing device and method | |
| CN109357887A (en) | A kind of the engine bench test device and its application method of the braking of simulated automotive plateau | |
| CN104179752B (en) | The Performance Test System of hydraulic control unit in a kind of brake system of car | |
| CN103076186B (en) | A kind of method of testing of novel ESP/ABS accumulator proving installation | |
| CN103930760B (en) | Test device for simulated maneuver vehicle collision and the method for operation test device | |
| CN106969920B (en) | Line of vehicles control hydraulic braking system hardware is the-loop test bed | |
| CN206633997U (en) | A kind of EHB | |
| CN103047126B (en) | Method for testing ESP (electronic stability program) /ABS (anti-lock brake system) pumps | |
| CN105109472A (en) | Method and device for estimating hydraulic braking force of wheel cylinder | |
| CN205898469U (en) | ABS ESC capability test device | |
| CN105143001A (en) | Brake device and method for detecting atmosphere intrusion in pipe of brake device | |
| CN104949842A (en) | Vehicle hybrid brake system test development testbed | |
| CN202533330U (en) | Flexible brake hose swelling capacity testing device | |
| CN105843209A (en) | Commercial semitrailer electronically-controlled braking system test bench | |
| CN105938053B (en) | Motorcycle ABS performance test experiment table | |
| CN206281639U (en) | A kind of hydraulic brake caliper consumption liquid measure Auto-Test System based on pressure differential | |
| CN104502117A (en) | ABS performance test apparatus and method | |
| CN106640617A (en) | Steering pump test device for engine test bed | |
| CN207114204U (en) | A kind of tramcar brake fluid system Test-bed | |
| CN109552286A (en) | Brake control | |
| CN203412735U (en) | Novel testing device of ESP/ABS (electronic stability program)/(anti-locked braking system) pump | |
| CN105938054B (en) | Motorcycle ABS durability test experimental bench | |
| CN207957652U (en) | Automobile loads brake platform lifting device | |
| CN107939765A (en) | Electronic stabilizing control system is without back pressure device for testing functions | |
| CN204269384U (en) | A kind of ABS performance testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20190809 |