CN206990223U - A kind of automotive electronics brakes simulation executing - Google Patents
A kind of automotive electronics brakes simulation executing Download PDFInfo
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- CN206990223U CN206990223U CN201721004632.0U CN201721004632U CN206990223U CN 206990223 U CN206990223 U CN 206990223U CN 201721004632 U CN201721004632 U CN 201721004632U CN 206990223 U CN206990223 U CN 206990223U
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- brake
- brake disc
- brake block
- support platform
- simulation executing
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Abstract
A kind of automotive electronics brakes simulation executing, it is characterized in that, the simulation executing includes and the brake disc (18) of power output shaft rotation connection and a removable support platform (26), inside brake block (25) is set respectively inside and outside the brake disc (18), outer brake block (30), the inside brake block (25) and outer brake block (30) can slide along rotating disc axial reciprocating, the outer brake block (30) is connected by link assembly (9) with support platform (26), the removable support platform (26) can axially move reciprocatingly along brake disc (18), thrust mechanism is provided with the removable support platform (26), the thrust mechanism is used to promote inside brake block (25) close to brake disc.
Description
Technical field
The invention belongs to a kind of simulation experiment device, more particularly to a kind of automobile electro-mechanical brake system simulation performs
Device.
Background technology
With vehicle intellectualized rapid development, X-by-wire on Automobile arises at the historic moment, and has on vehicle and extensively should
With it is the new control system controlled based on information interaction system and in real time.Automobile electro-mechanical brake system is as automobile
One branch of wire control technology, to substitute traditional hydraulic pressure and Pneumatic braking system, on its structural principle and control algolithm all
Made a big difference with Conventional braking systems, be a kind of brand-new automobile brake theory.Automobile electro-mechanical brake system relies on
The advantages that its energy-saving and environmental protection and quick braking response and preferential Automobile Enterprises abroad are widely studied, its theoretical research, examination
Test test platform and model machine manufacture is started late at home, but the development passed through in recent years there has also been suitable breakthrough.It is adjoint
Highway fast development and speed continuous improvement, modern vehicle require higher comfortableness, security with
And stability, this also proposes higher requirement to vehicle electromechanical Brake Control.
Automobile electro-mechanical brake system is as a kind of new braking method, traditional brakes experimental bench basis knot
Structure is inconsistent with it, and function is single, can not meet requirement, therefore needs a kind of experimental bench with real automotive electronics machine
Based on tool brakes, the composition structure and the course of work of automobile electro-mechanical brake system are fully shown, is convenient for measuring electricity
Handset tool brake system power and its response efficiency.
The content of the invention
It is an object of the invention to provide a kind of automotive electronics brakes simulation executing, to overcome prior art not
Foot.
In order to solve the above technical problems, the present invention provides following technical scheme：
A kind of automotive electronics brakes simulation executing, its design feature are that the simulation executing is included with moving
The brake disc and a removable support platform of power output shaft rotation connection, set respectively inside and outside the brake disc in make
Motion block, outer brake block, the inside brake block and outer brake block can slide along transformation of ownership Moving plate axial reciprocating, and the outer brake block leads to
Link assembly is crossed to be connected with support platform, the removable support platform can axially move reciprocatingly along brake disc, it is described can
Mobile support platform is provided with thrust mechanism, and the thrust mechanism is used to promote inside brake block close to brake disc.
Further, the thrust mechanism includes the torque motor being fixed in removable support platform, the torque motor
Output shaft be connected with reducer input shaft, the reducer output shaft passes through flexible coupling and the ball wire of ball screw assembly,
Thick stick is connected, and rolling ball screw pair screw nut is fixedly connected with being right against the platen of inside brake block；The support platform is on experimental stand
It can be moved along ball screw assembly, axial reciprocating.
Further, caliper is provided with above the brake disc, the caliper includes a pair and the axially in parallel skid beam of brake disc,
The inside brake block and outer brake block are respectively equipped with hanger, and the hanger is slided and is overlapped in the skid beam of caliper.
Further, the link assembly includes fixed seat and " L " the shape gap ligand fixed with removable support platform,
The gap ligand vertical plate is embedded between outer brake block and caliper side bar, for stirring outer brake block.
Further, balancing weight hole has been evenly arranged in the brake disc, the braking being detachably connected with balancing weight hole is set
Disk balancing weight, the change of brake disc inertia mass is realized by the change of brake disc counterweight number of blocks in brake disc.
Further, the brake disc balancing weight passes through in the embedded balancing weight hole for being fixed on brake disc of screw.
Compared with prior art, the beneficial effects of the present invention are：
The present invention is braked by electric brake system simulation executing simulated automotive, can real simulation vehicle electromechanical system
Dynamic system work process, simple in construction, manufacturing cost is low and easy to implement, versatility is preferable, is conveniently used for measuring electric mechanical
Brake system pressure and its brake clearance eliminate time test experiment.
Brief description of the drawings
Fig. 1, Fig. 2 are automobile electro-mechanical brake system structural representation of the present invention.
Fig. 3 is caliper of the present invention and brake block part-structure schematic diagram.
Fig. 4 is brake block structural representation of the present invention.
Fig. 5 is the dynamic link assembly structural representation of the present invention.
Fig. 6 is the automobile electro-mechanical brake system experimental bench structural representation that the present invention is applied.
Fig. 7 is pedal simulator structural representation in automobile electro-mechanical brake system experimental bench.
Fig. 8 is brake disc structure schematic diagram of the present invention.
Wherein：1. the bearing block of 5. electromagnetic clutch of universal wheel 2. stand, 3. frequency converter, 4. threephase asynchronous 6.
7. the permanent-magnet DC brushless torque of 11. planetary reducer of mass 8. side bar, 9. link assembly, 10. shaft coupling 12. is electric
The control system 17. of 15. digital indicator of machine 13. sliding block, the 14. guide rail 16. simulation control brake disc 19. of power supply 18. is rolled
The inside brake block of 24. support base of ballscrew 20. support base, one 21. feed screw nut, 22. platen, 23. support base, two lid 2 25.
26. 27. brake disc balancing weight of support platform, 28. brake disc balancing weight positioning screw, 29. caliper, 30. outer brake block 31. is hung
The displacement transducer 40. of 35. fixation kit of ear 32. support base, one fixed seat, 33. connecting rod, 34. gap ligand 36. is braked
The Rocker arm 4 7. of 45. pivoted arm of pedal 41. brake connecting rod, 42. return spring, 43. clamp button of the spring, 44. pedal axis of rotation 46.
The stroke sensor of actuating arm 48.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in fig. 6, the automobile electro-mechanical brake system experimental bench applied for the present invention, including experimental bench stand 2,
The experimental bench stand is provided with electromechanical braking system executor module, simulated automotive traveling module, braking signal collection mould
Block and pedal simulator module, experimental bench stand bottom are provided with universal wheel 1, castor self-locking device are set on universal wheel.
Wherein, electromechanical braking system executor module of the present invention, referring to Fig. 1, Fig. 2, including it is arranged on brake disc 18
Inside brake block 25 and permanent-magnet DC brushless torque motor 12, planetary reducer 11, ball-screw 19, the leading screw spiral shell in outside
Mother 21, platen 22.
The top of brake disc 18 is provided with caliper 29, and caliper 29 includes a pair and the axially in parallel skid beam of brake disc, inside brake block
25 and outer brake block 30 be respectively equipped with hanger 31, hanger 31 is slided and is overlapped in the skid beam of caliper 29.
Permanent-magnet DC brushless torque motor 12 is driven by pedal simulator output control voltage, permanent-magnet DC brushless torque electricity
The output shaft of machine 12 inputs axis connection with planetary reducer 11, and the output shaft of planetary reducer 11 connects with ball screw assembly,
Connect, wherein ball screw assembly, includes ball-screw 19, rolling ball screw pair screw nut 21, and rolling ball screw pair screw nut 21 is fixed with platen 22
Connection, braking is contacted with inside brake block 25 when platen 22 is braked.Permanent-magnet DC brushless torque motor 12, planetary reducer 11
Supported, be fixed in support platform 26, whole support platform 26 is solid by support base 1 and support base 2 24 with ball screw assembly,
It is scheduled on fixation kit 35, the bottom of fixation kit 35 is provided with sliding block 13, and bed stand 2 is provided with and is slidably matched with sliding block 13
Slide rail 14, support platform 26 can move horizontally on bed stand 2 along slide rail, and this moves horizontally direction and brake disc axial direction
Direction is consistent.
Pedal simulator output control voltage drives, i.e., the original electricity of the output of stroke sensor 48 of foregoing pedal simulator
Pressure, controlled motor drives after control system is handled.
Referring to Fig. 1, Fig. 2, Fig. 5, link assembly 9 includes fixed seat 32, connecting rod 33 and gap ligand 34, and fixed seat 32 is logical
Cross bolt to be fixed on support base 1, support base two includes the body 24 of support base two detachably installed and support base two covers
23, form spacing hole between the body 24 of support base two and the lid 23 of support base two；The connecting rod 33 of link assembly runs through the spacing hole,
Gap ligand 34 is L-shaped structure, and its riser is embedded in the gap between the side bar 8 and outer brake block 30 of caliper 29.
During linkage, executor module drives support base 1 to move right, and passes through the drivening rod of one fixed seat of support base 32
Component moves, and drives the outer movement of brake block 30 to realize outer brake block contact with brake disc 18.
Referring to Fig. 6, Fig. 8, the simulated automotive traveling module in testing stand includes threephase asynchronous 4, electromagnetic clutch 5
With the brake disc 18 with brake disc balancing weight 27, brake disc balancing weight 27 and brake disc 18 are by brake disc balancing weight positioning screw
28 are fixed, and the change of brake disc inertia mass is realized in the change of the quantity of brake disc balancing weight 27, and simulation control power supply 17 is by controlling
System 16 can adjust the control voltage of threephase asynchronous 4, the change of simulating wheel rotating speed in real time.Brake disc 18 is by described
The input of threephase asynchronous 4 is connected with speed governing frequency converter 3, and output shaft passes through connecting key with the electromagnetism end of electromagnetic clutch 5
Connection, threephase asynchronous 4 and brake disc 18 by bearings of the both ends with bearing block 6 on experimental bench, electromagnetism from
The flange end of clutch 5 is with disc centres axle by being connected key connection.
For state of the accurate simulated automotive under any travel speed, 1.5KW-220AC is set to threephase asynchronous
Variable-frequency governor 3, it is as follows that relation formula between the frequency values of variable-frequency governor and vehicle wheel rotational speed is adjusted by control system 16：
In formula (1), n is motor speed, rev/min, f is frequency, and s is revolutional slip, typically takes 0.01-0.02；P is motor
Electromagnetism number of pole-pairs, bipolar machine p be 1, quadrupole motor 2, take 2 here.
Frequency f is normally 50Hz, simulates normal wheels rotating speed, can be adjusted according to the requirement of operating condition of test object
Frequency values realize the change of vehicle wheel rotational speed.
Referring to Fig. 1, Fig. 2, Fig. 6, the braking signal collection module in testing stand includes digital indicator 15, displacement transducer
36 (KSC-8mm displacement transducers) and pressure sensor, displacement transducer 36 are symmetrically mounted on inside brake block 25 and outer brake block
Between 30 brake block hanger 31, displacement sensing terminal abuts the backboard of inside brake block 25, and bottom terminals abut outer brake block 30；It is spacing
Side bar 8 and the collective effect of platen 22 ensure the pretension of displacement transducer 36, position in inside brake block 25 and outer brake block 30 in level
The spring effect of displacement sensor 36 ensures braking return, digital indicator can show same simultaneously in four brake block hangers 31
Pressure and the shift value change at moment.
Pressure sensor side is provided with screwed hole, is connected through a screw thread corresponding to being fixed in pressure sensor fixed plate,
The equivalent inside brake block 25 of fixed plate structure, and there is friction catch function, fixed plate is hung on caliper, but thickness is smaller, experiment
When, the inner side of brake disc 18 is arranged in instead of inside brake block 25, pressure head is sensed and is close on the outside of fixed plate, the digital indicator can
Pressure and the shift value change of synchronization are shown simultaneously.
Referring to Fig. 7, pedal simulator is mainly made up of running part and transducing part, and brake pedal 40 is revolved around pedal
The angle change of the rotating shaft heart 44 is converted into the voltage change of stroke sensor 48.Running part includes brake pedal 40, braking connects
Bar 41, return spring 42, clamp button of the spring 43 and pedal axis of rotation 44.Brake pedal 40 is fixedly connected with brake connecting rod 41, is connect
Receive pedal brake power；Return spring 42 and brake connecting rod 41 are connected by clamp button of the spring 43, support brake connecting rod 41, and provide system
Dynamical reaction；Pedal axis of rotation 44 is located on base platform, and brake connecting rod 41 is rotatablely connected with pedal axis of rotation 44, can be surrounded
Pedal axis of rotation 44 moves in certain angle.
Transducing part includes pivoted arm 45, Rocker arm 46, actuating arm 47 and stroke sensor 48.Pivoted arm is consolidated with pedal axis of rotation
Fixed connection, pivoted arm 45, Rocker arm 46 and actuating arm 47 are linked in sequence using hinge, actuating arm connection stroke sensor；Stroke sensing
The device other end is fixed on base platform, and stroke sensor 48 uses electric resistance sensor principle, and change electricity is driven by actuating arm 47
Resistance.In experiment, brake pedal 40 surrounds the proportional change of the angle of pedal axis of rotation 44, and the voltage of stroke sensor 48 is in meter
Calculation mode is as follows：
The relation of pedal simulator output voltage and pedal corner is represented by equation below：
It is the output voltage of stroke sensor 48 in formula (2), θ is pivoted arm (45) initial position and vertical direction angle, a
For pivoted arm (45) length, U0For the input voltage of stroke sensor (48), L is the resistance total length of stroke sensor (48), is
Brake pedal (40) rotational angle.
The operation principle of the present invention program is as follows：
During experiment, mobile fixation kit 35 arrives restraining position, and platen 22, at a distance of 0.1mm or so, connects electricity with inside brake block
The power supply of magnet clutch 5, electromagnetic clutch 5 close, and brake disc 18 is run in the case of design speed and design (calculated) load, and regulation becomes
Wheels travel rotating speed under the rotating speed simulated test operating mode of the output frequency of frequency device 3 change threephase asynchronous 4, changes brake disc 18
The quantity of block 27 of improving quality realizes rotary inertia variable board design load change, the single wheel of the real-time display of digital indicator 15
Rotating speed.
By changing actuator braking moment motor 12 and decelerator 11, the torque and biography of the continuous stall of actuator can be achieved
The Parameters variation of dynamic ratio, simulate kart and mini SUV braking vehicle change.When the model of torque motor 12
J110LYX04A non-brush permanent-magnet DC motor, the model NGW planetary gear reducing mechanisms of decelerator 11 and gearratio are 4.3
When, simulation is kart, and now the torque of continuous stall is 3.2N.m, gearratio 4.3；It is continuous when torque motor 12
The torque of stall is more than 3.2N.m, and gearratio is in 4.3-7.9, the mini SUV vehicles of simulation.
During braking, electromagnetic clutch 5, cut-out brake disc 18 and the power connector of threephase asynchronous 4 are disconnected.Pedal mould
Intend the voltage change that brake pedal 40 is converted into stroke sensor 48 by device around the angle change of pedal axis of rotation 44, voltage
Change with angle in shown in formula (2).
In the present embodiment：θ is 30 °, and a length is 3cm, U0For 12V, the resistance total length L of stroke sensor is 12cm,
Obtained by bevel protractor measurement.
Pedal simulator is according to the change of pedal rotational angle by stroke sensor 48 exports a variable voltage to control
System 16, the output control voltage of control system 16 driving permanent-magnet DC brushless torque motor, permanent-magnet DC brushless torque motor 12
Variable torque is exported under variable voltage, after planetary reducer 11 slows down and increases square, ball screw assembly, is changed as motion
Device changes into the high pulling torque that planetary reducer 11 transmits the variable axial thrust of feed screw nut 21, promotes inside brake block
25 move to brake disc 18, and when inside brake block 25 contacts with brake disc 18 produces contact force, this contact force acts on ball wire
Thick stick by-product gives birth to reaction force, and permanent-magnet DC brushless torque motor 12, planetary reducer 11 and ball screw assembly, are arranged on branch
Support on platform 26, support platform 26 moves under reaction force along guide rail 14 to away from the direction of brake disc 18, due to brake connecting rod
Component is fixedly connected with support base 1, and the gap ligand of brake connecting rod component drives outer brake block 30 to be moved to brake disc 18
It is dynamic, when inside brake block 25 and outer brake block 30 contact with brake disc 18, so as to produce variable brake pressure, until braking
Complete.
Pedal output voltage, the change of pedal corner, brake pressure value, displacement transducer are monitored on digital indicator 15 in real time
Changing value and its temporal information, calculate braking clamping force accordingly and brake clearance eliminates the time, and reflection system is contrasted with brake legislation
The braking effect of dynamic actuator.
Present system pilot plant testing method and test result analysis are provided further below
(1) test method
The operating simulation actual row of vehicle of automobile brake disc 18 with balancing weight 27 is driven by three-phase asynchronous Ac motor 4
Journey is crossed, three-phase asynchronous Ac motor 4 is connected with automobile brake disc 18 by electromagnetic clutch 5, by the electricity of electromagnetic clutch 5
The break-make control of stream, realizes the connection and disconnection of three-phase asynchronous Ac motor 4 and automobile brake disc 18.Simulated by changing pedal
The angle of brake pedal 40 of device realizes the control to torque motor 12, the relation of its output voltage and the angle of brake pedal 40 referring to
Formula (2).Magnitude of voltage, pressure sensor and the displacement transducer value of digital indicator real-time display brake pedal simulator output,
(2) brake pressure testing experiment
Support platform is fixed on guide rail 14 in experiment, then system actuators slide with testing stand support without relative.Braking
When, platen 22 directly acts on the pressure head of pressure sensor.
The angle of brake pedal 40 is controlled respectively, applies 2V, 4V, 6V, 8V, 10V and 12V magnitude of voltage, note to torque motor
Record pressure sensor and show numerical value, as shown in table 1.
The braking clamping force experiment value of table 1 is compared with theoretical value, simulation value
Braking clamping force experiment value is more or less the same with theoretical value and simulation value, illustrates that experimental design fully meets brake force survey
Try requirement.Braking clamping force increases with the increase of locked-rotor voltage under three conditions, approximate proportional example change, this
And electromechanical braking system regulation voltage can regulating brake force the advantages of where.Experiment value is smaller, is mainly put to the test
The influence of the factors such as the complicated environmental condition in alignment error, motor in journey mechanical property in itself and the external world.
Theoretical value in table 1 is to pass through mechanical force according to torque motor as shown in Figure 2, decelerator and screw-nut structure
Calculating of gaining knowledge is got；Simulation value is got by ADAMS modeling and analyzings.
(3) brake clearance eliminates time test experiment
System actuators module is divided into motor from starting to maximum non-load speed and motor eliminating the brake clearance stage
At the uniform velocity operate two processes.Very short due to eliminating the brake clearance time, automobile brake block and the side clearance of brake disc one are 0.1mm,
Total brake clearance is 0.2mm, and accurately in brake disc both sides, setting 0.1mm is difficult, therefore sets original gap as 2.5mm, then interior
The common 5mm of lateral gap.
Test procedure is as follows：
1) needed according to the braking of kart, installation fixes torque motor 12 and decelerator 11；
2) sliding block 13 is fixed on guide rail 14, it is ensured that actuator relative can slide with testing stand support；
3) arrange that two displacement transducers 36 between inside brake block 25 and outer brake block 30, will be provided with pressure sensor
Pressure sensor fixed plate replaces inside brake block 25, is hung over by its hanger on inlay 29, and installation fixes link assembly 9；
4) required according to operating condition of test, increase and decrease brake disc balancing weight 27 is in brake disc 18；
5) switch on power, adjust frequency converter 3, control motor 4 rotates, and connects the power supply of electromagnetic clutch 5, electromagnetic clutch
Device 5 closes, and drives brake disc 18 to rotate；
6) angle of pedal simulator pedal 40 is changed, torque motor 12 drives work, realizes braking.Observe numerical monitor
The output voltage values of stroke sensor 48 on instrument, when magnitude of voltage is 2V, 4V, 6V, 8V, 10V and 12V, stepped on bevel protractor measurement
The angle change of plate 40, pressure sensor output valve is read, is recorded in table 1；
7) observe digital indicator on the output voltage values of stroke sensor 48, displacement transducer 36 displacement variable with
And brake block time change, when 22 contact pressure sensor of platen, the start recording time；When displacement transducer 36 is shown as
When 2mm, 3mm, 4mm and 5mm, record the time in table 2, according to when m- displacement formula, calculate the brake block speed of service, record
In table 2.
8) cut off the electricity supply, off-test.
The displacement sensor data of table 2
It can show that the maximal rate that brake block travels at the uniform speed in the elimination brake clearance stage is according to above-mentioned experimental result
2.53mm/s, meet brake legislation 2mm/s requirement.The survey report provided according to torque motor producer, this model power
Torque motor is operated to maximum non-load speed response time 0.04s, and this response time section brake block displacement is about 0.05mm, then
This electromechanical brake system actuator of automobiles elimination brake clearance time is about 0.10s, when meeting that brake legislation gap eliminates
Between 0.05-0.15s requirement.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement done within refreshing and principle etc., should be included in the scope of the protection.
Claims (6)
1. a kind of automotive electronics brakes simulation executing, it is characterised in that the simulation executing includes and power output
The brake disc (18) of axle rotation connection and a removable support platform (26), set inside and outside the brake disc (18) respectively
Inside brake block (25), outer brake block (30) are put, the inside brake block (25) and outer brake block (30) can be along transformation of ownership Moving plate axial directions
Reciprocatingly slide, the outer brake block (30) is connected by link assembly (9) with support platform (26), the removable support platform
(26) it can axially be moved reciprocatingly along brake disc (18), thrust mechanism be provided with the removable support platform (26), it is described
Thrust mechanism is used to promote inside brake block (25) close to brake disc.
A kind of 2. automotive electronics brakes simulation executing according to claim 1, it is characterised in that the thrust machine
Structure includes the torque motor (12) being fixed in removable support platform (26), the output shaft of the torque motor (12) and deceleration
Device (11) inputs axis connection, and decelerator (11) output shaft passes through flexible coupling (10) and the ball-screw of ball screw assembly,
(19) connect, rolling ball screw pair screw nut (21) is fixedly connected with being right against the platen (22) of inside brake block (25)；The support is flat
Platform (26) can move on experimental stand (2) along ball screw assembly, axial reciprocating.
A kind of 3. automotive electronics brakes simulation executing according to claim 1, it is characterised in that the brake disc
(18) top is provided with caliper (29), and the caliper (29) includes a pair and the axially in parallel skid beam of brake disc, the inside brake block
(25) and outer brake block (30) is respectively equipped with hanger (31), and the hanger (31) is slided and is overlapped in the skid beam of caliper (29).
A kind of 4. automotive electronics brakes simulation executing according to claim 3, it is characterised in that the connection rod set
Part (9) includes the fixed seat (32) fixed with removable support platform (26) and " L " shape gap ligand (34), the gap are matched somebody with somebody
Fit vertical plate is embedded between outer brake block (30) and caliper (29) side bar, for stirring outer brake block (30).
A kind of 5. automotive electronics brakes simulation executing according to claim 1, it is characterised in that the brake disc
(18) balancing weight hole has been evenly arranged on, the brake disc balancing weight (27) being detachably connected with balancing weight hole is set, passes through braking
The change of brake disc inertia mass is realized in the change of brake disc balancing weight (27) quantity on disk (18).
6. a kind of automotive electronics brakes simulation executing according to claim 1, it is characterised in that the brake disc is matched somebody with somebody
Pouring weight (27) is fixed in the balancing weight hole of brake disc (18) by the way that screw is embedded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721004632.0U CN206990223U (en) | 2017-08-11 | 2017-08-11 | A kind of automotive electronics brakes simulation executing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721004632.0U CN206990223U (en) | 2017-08-11 | 2017-08-11 | A kind of automotive electronics brakes simulation executing |
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| Publication Number | Publication Date |
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| CN206990223U true CN206990223U (en) | 2018-02-09 |
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ID=61418661
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| CN201721004632.0U Expired - Fee Related CN206990223U (en) | 2017-08-11 | 2017-08-11 | A kind of automotive electronics brakes simulation executing |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314905A (en) * | 2017-08-11 | 2017-11-03 | 安徽理工大学 | A kind of automotive electronics brakes simulation executing |
| WO2019028927A1 (en) * | 2017-08-11 | 2019-02-14 | 安徽理工大学 | Testing bench for automobile electro-mechanical brake system |
| CN109637259A (en) * | 2018-12-29 | 2019-04-16 | 株洲壹星科技股份有限公司 | Experience system device for rolling stock brake comprehensive training teaching |
-
2017
- 2017-08-11 CN CN201721004632.0U patent/CN206990223U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314905A (en) * | 2017-08-11 | 2017-11-03 | 安徽理工大学 | A kind of automotive electronics brakes simulation executing |
| WO2019028927A1 (en) * | 2017-08-11 | 2019-02-14 | 安徽理工大学 | Testing bench for automobile electro-mechanical brake system |
| CN109637259A (en) * | 2018-12-29 | 2019-04-16 | 株洲壹星科技股份有限公司 | Experience system device for rolling stock brake comprehensive training teaching |
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Granted publication date: 20180209 Termination date: 20200811 |