CN110196168B - Novel electric power assisted bicycle comprehensive test stand - Google Patents
Novel electric power assisted bicycle comprehensive test stand Download PDFInfo
- Publication number
- CN110196168B CN110196168B CN201810164526.1A CN201810164526A CN110196168B CN 110196168 B CN110196168 B CN 110196168B CN 201810164526 A CN201810164526 A CN 201810164526A CN 110196168 B CN110196168 B CN 110196168B
- Authority
- CN
- China
- Prior art keywords
- fixedly arranged
- bottom plate
- roller
- damping device
- test
- 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.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 67
- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 230000000670 limiting effect Effects 0.000 claims abstract description 23
- 238000004088 simulation Methods 0.000 claims abstract description 17
- 238000013016 damping Methods 0.000 claims description 47
- 238000005096 rolling process Methods 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 7
- 101000623895 Bos taurus Mucin-15 Proteins 0.000 claims 2
- 230000009471 action Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 238000011056 performance test Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 238000007689 inspection Methods 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 description 10
- 238000000429 assembly Methods 0.000 description 10
- 230000033001 locomotion Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000013112 stability test Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The invention discloses a novel electric power-assisted bicycle comprehensive test stand, which mainly comprises a machine table, a vibrating mechanism, an adjustable resistance device, a load device, a bottom plate limiting mechanism, a pedal simulation assembly, an electric control and the like, can realize the combined operation of various vibration modes of front and rear wheels of a test car through the programmable action of the electric part and the action of different mechanism parts, can be matched with the combination of different load and resistance adjustment, can also perform running tests and examination under various running states and road conditions, can also realize the boosting performance tests under different pedal powers and speeds and the like, is always in a relatively stable state in the test process through the limiting action of the bottom plate limiting mechanism and the load device part, has the integrated test functions of adjusting running resistance, simulating road jolt, load, boosting performance, endurance mileage and the like which are not available in the past, and has great significance for factory inspection.
Description
Technical Field
The invention relates to test equipment, in particular to a novel comprehensive test stand for an electric power-assisted bicycle, which is also completely suitable for the electric bicycle without a power-assisted function.
Background
At present, the functions of test stands of electric bicycles and electric power-assisted bicycles mainly comprise several modes and related devices: the method comprises the following steps of (1) performing parameter and performance tests on parts; (2) vibration testing the frame; and (3) respectively carrying out static load and braking tests on the whole vehicle. Obviously, the existing comprehensive test device for the electric power-assisted bicycle is relatively few, has no real running test simulating and boosting performance test functions, can increase the functions of load and bump simulation tests, boosting performance tests and the like, and can be used for comprehensive tests, so that the comprehensive test device has great significance for factory inspection of the electric power-assisted bicycle, such as comprehensive performance, reliability, safety and the like.
The test content of the electric power-assisted bicycle covers the test content of the electric power-assisted bicycle, so that the invention is simultaneously applicable to the electric power-assisted bicycle and the electric power-assisted bicycle.
Disclosure of Invention
The invention provides an electric bicycle and electric power-assisted bicycle comprehensive test device, which has the functions of adjustable running resistance, various comprehensive tests simulating road surface bump, load, power-assisted performance, endurance mileage and the like, and has the following functional characteristics that the electric bicycle and the electric power-assisted bicycle to be tested are integrally placed on a test bed:
(1) The adjustable resistance device can be used for applying running resistance to the vehicle, so that the effect of simulating the road surface resistance is achieved.
(2) The real load form can be simulated, and the load capacity of the vehicle can be checked.
(3) The vibration modes of the front wheel and the rear wheel, such as the change of various vibration frequencies and vibration time intervals, the combination of the vibration modes of the front wheel and the rear wheel, and the like, can be respectively adjusted, so that various road surface jolting conditions can be effectively simulated, and the setting required by various vibration tests can be realized.
(4) Purely electric riding tests, such as stability, torque characteristics and current ripple tests.
(5) By applying pedal simulation power, the test of boosting performance such as boosting stability, current change and other boosting effects and the pure pedal simulation test are carried out.
(6) And (3) a endurance mileage test in a power assisting mode and a pure electric mode.
(7) Test and comprehensive test of various combinations of the above functions.
The technical scheme adopted by the invention is as follows: the comprehensive test bed for the electric power-assisted bicycle mainly comprises a machine part, a vibration mechanism part, an adjustable resistance device part, a loading device part, a bottom plate limiting mechanism part, a pedal simulation motor assembly and an electric control part. The machine part consists of a bottom plate, four roller assemblies, a chain wheel mechanism and a front bracket and a rear bracket, the vibration mechanism part consists of a front eccentric vibration mechanism and a rear eccentric vibration mechanism, the adjustable resistance device part consists of four damping devices and friction wheels, the load part consists of a load frame, a load limiting frame and a rolling part, the bottom plate limiting mechanism part consists of a bottom plate limiting seat, a mandrel, a swinging bracket, rollers, bearings and the like, and the motor assembly for pedal simulation is a combined device of a servo motor and a speed reducer. The control of the running speed and running time of the driving motor of the vibrating mechanism part can be realized through the control of the electric control part, the up-and-down vibration of the machine part is realized through the action of the eccentric wheel of the vibrating mechanism part, and the combined running of various different vibration modes of the front and rear wheels of the test car can be realized through the programmable action of the PLC on the movement of the front and rear driving motor of the vibrating mechanism part, and meanwhile, the running test and the assessment under various running states and road surface states can be carried out by matching with the combination of different load and resistance adjustment; the electric control part is used for controlling the motion output of the motor component for pedal simulation, and the motor component is mixed with the motion of the driving motor of the test vehicle, so that the power assisting performance test under different pedal powers and speeds can be realized, the endurance mileage test under various states and standard states can be also carried out, and the single test or the comprehensive test can be also carried out; the position of the test bed in the horizontal direction is basically unchanged in the vertical jolt vibration process through the bottom plate limiting mechanism part; the weight bearing part and the test vehicle are always in a relatively stable state in the test process by limiting the weight bearing part weight bearing frame limiting mechanism.
Drawings
Fig. 1 is a front view of a novel electric bicycle comprehensive test stand.
Fig. 2 is a plan view of a novel electric power assisted bicycle comprehensive test stand (with the test car 11, the weight frame 12, the rolling members 29, the weight-limiting frame 30, and the pedal-simulating motor assembly 31 removed).
Figure 3 is a cross-sectional view of A-A.
FIG. 4 is a sectional view B-B.
Fig. 5 is a partial enlarged view of K.
In the figure: 1. a bottom plate; 2. a roller assembly I; 3. a front bracket I; 4. a roller assembly II; 5. a driven sprocket; 6. a chain; 7. a drive sprocket; 8. a roller assembly III; 9. a rear bracket I; 10. a roller assembly IV; 11. a test vehicle; 12. a weight rack; 13. a front eccentric vibration mechanism; 14. a front bracket II; 15. damping device I; 16. friction wheel I; 17. damping device II; 18. a rear bracket II; 19. damping device III; 20. friction wheel II; 21. damping means IV; 22. a rear eccentric vibration mechanism; 23. a limit seat; 24. a mandrel; 25. a roller; 26. a swing bracket; 27. a bearing I; 28. a support I; 29. a rolling member; 30. a load limiting frame; 31. a motor assembly for pedal simulation; 32. a bearing II; 33. a support shaft; 34. a roller; 35. an eccentric wheel I; 36. a motor assembly for simulating vibration; 37. a motor base; 38. a drive shaft assembly; 39. an eccentric wheel II; 40. a support II; 41. an electrical control section; 42. a damping device seat; 43. a damping member; 44. a spring; 45. and adjusting the screw.
Detailed Description
As can be seen from the figure, the machine part consists of a bottom plate 1, four roller assemblies (roller assembly I2, roller assembly II4, roller assembly III8, roller assembly IV 10), a sprocket mechanism (driven sprocket 5, chain 6, driving sprocket 7), and front and rear brackets (front bracket I3, front bracket II14, rear bracket I9, rear bracket II 18); the vibrating mechanism part consists of a front eccentric vibrating mechanism 13 and a rear eccentric vibrating mechanism 22; the adjustable resistance device part consists of four damping devices (damping device I15, damping device II17, damping device III19 and damping device IV 21) and two friction wheels (friction wheel I16 and friction wheel II 20); the weight device part consists of a weight frame 12, a weight limiting frame 30 and rolling elements 29; the bottom plate limiting mechanism part consists of a limiting seat 23, a mandrel 24, a roller 25, a swinging bracket 26, a bearing I27 and a support I28.
As can be seen from fig. 1 and 2, the base plate 1 is used as a basic mounting plate of the test stand, is placed on four groups of eccentric wheels of the front eccentric vibration mechanism 13 and the rear eccentric vibration mechanism 22, forms a rolling friction form with rolling rings of the four groups of eccentric wheels, the front eccentric vibration mechanism 13 and the rear eccentric vibration mechanism 22 are respectively and fixedly mounted on foundations below the front part and the rear part of the base plate 1, the roller assemblies I2 and II4 are respectively mounted on the front bracket I3 and the front bracket II14 through respective supporting shafts, the front bracket I3 and the front bracket II14 are fixedly mounted on the front part of the base plate 1, the roller assemblies III8 and IV10 are respectively mounted on the rear bracket I9 and the rear bracket II18 through respective supporting shafts, the rear bracket I9 and the rear bracket II18 are fixedly arranged at the rear part of the bottom plate 1, the driven chain wheel 5 and the driving chain wheel 7 are respectively and fixedly arranged on the rollers of the roller assemblies II4 and III8 and are connected by the chain 6 to form a chain wheel mechanism, the front wheel and the rear wheel of the test car 11 are respectively arranged on the rollers of the roller assemblies I2 and II4 and the roller assemblies III8 and IV10, the bogie 12 is fixedly arranged on the test car 11, the friction wheel I16 and the friction wheel II20 are respectively and fixedly arranged on the rollers of the roller assemblies II4 and IV10, and the damping device I15, the damping device II17, the damping device III19 and the damping device IV21 are respectively and fixedly arranged at the front end and the rear end of the bottom plate 1 and are respectively in friction contact with the friction wheel I16 and the friction wheel II 20.
As can be seen from fig. 3, the limit seat 23 is fixedly installed on the foundation below the middle part of the bottom plate 1, four mandrels 24 are fixedly installed on four holes of the swing support 26, two rollers 25 are installed on each mandrel 24, the swing support 26 is installed on a support I28 through a bearing I27, the support I28 is fixedly installed below the middle part of the bottom plate 1 and is matched with the position of the limit seat 23, the swing support 26 is just embedded into an inner groove of the limit seat 23, and eight rollers 25 on the four mandrels 24 just contact with two inner side surfaces of the limit seat 23 in a rolling manner to form a bottom plate limit mechanism part.
As can be seen from fig. 4, a plurality of rolling elements 29 are mounted on the load-limiting frames 30, two load-limiting frames 30 are mounted on both sides of the base plate 1, so that the load-limiting frames 12 are just embedded in the middle and are in rolling contact with the rolling elements 29 on the load-limiting frames 30, forming a load-bearing device part, and a pedal simulation motor assembly 31 is fixedly mounted on a driving device of the test car 11 and is connected with a pedal shaft of the test car 11, so that the combination device of a servo motor and a speed reducer is formed.
As can be seen from fig. 4, the structure of the drum assembly III8 is: the drum 34 is mounted on the support shaft 33 by means of two bearings II 32. The roller assemblies I2, II4 and IV10 are identical to the roller assembly III8 in structure.
As can be seen from fig. 4, the structure of the rear eccentric vibration mechanism 22 is: eccentric wheel I35, eccentric wheel II39 fixed mounting with rolling ring are at the both ends of transmission shaft subassembly 38, and motor assembly 36 for vibration simulation is fixed mounting on motor cabinet 37 to be connected with transmission shaft subassembly 38 through the shaft coupling, motor cabinet 37 and support II40 fixed mounting are on the ground, and transmission shaft subassembly 38 passes through the bearing and installs on motor cabinet 37 and support II 40. The front eccentric vibration mechanism 13 and the rear eccentric vibration mechanism 22 have the same structure and are fixedly arranged on the foundation below the front part and the rear part of the bottom plate 1 through motor bases and supports respectively, and the front eccentric vibration mechanism 13 and the rear eccentric vibration mechanism 22 form a vibration mechanism part.
As can be seen from fig. 5, the damping device IV21 has the structure: the damper base 42 is fixedly installed on the base plate 1, and the damper 43, the spring 44, and the adjustment screw 45 are sequentially installed in the damper base 42. The damping device I15, the damping device II17 and the damping device III19 are identical to the damping device IV21 in structure and are fixedly arranged on the bottom plate 1, wherein damping elements of the damping device I15 and the damping device II17 apply damping to the friction wheel I16, and damping elements of the damping device III19 and the damping device IV21 apply damping to the friction wheel II20 to form an adjustable resistance device part.
The electric control part 41 mainly comprises a PLC programmable controller, a touch screen, a driver, a servo motor and electric components, wherein the servo drive and the motor can also adopt a frequency conversion mode.
During the test, two wheels of the vehicle 11 to be tested are respectively placed on the rollers of the roller assembly I2, the roller assembly II4, the roller assembly III8 and the roller assembly IV10, when the load and bump test is carried out, the load frame 12 is placed on the vehicle 11 to be tested, materials with specified weight for the test are filled in the load frame, according to the vibration mode selection, the motor assemblies of the front eccentric vibration mechanism 13 and the rear eccentric vibration mechanism 22 are respectively operated according to set rotating speeds and time intervals through the programming and the electrical control of the electrical control part 41, and the base plate 1 drives the vehicle 11 to move up and down and incline back and forth according to the set vibration mode due to the action of the eccentric wheels; the rolling limit of the two-side load limiting frames 30 of the load device part and the rolling elements 29 on the load limiting frames prevent the vehicle 11 to be tested from tilting left and right when vibrating up and down, and the rolling and swinging limit of the bottom plate limiting mechanism part prevents the bottom plate 1 from being separated from the limited position range when vibrating.
When the road surface resistance simulation test is carried out, the friction resistance of the four damping devices to the friction wheel I16 and the friction wheel II20 is regulated through the regulating screws on the damping devices I15, II17, III19 and IV21, wherein the resistance of the friction wheel I16 is transmitted to the roller of the roller assembly III8 through the action of the chain wheel mechanism (the driven chain wheel 5, the chain 6 and the driving chain wheel 7), so that the friction wheel I16 is jointly acted on the rear wheel of the test vehicle 11, namely the driving part of the test vehicle 11, and the simulation of various road surface resistances is realized.
When the booster effect and the pure pedal movement test are carried out, the pedal simulation motor assembly 31 is started, and the power of the motor assembly is directly transmitted to the pedal shaft of the test vehicle 11, so that the simulation test of the pure pedal movement, such as the running process mechanism stability test, is realized; when the power-assisted mode of the test vehicle 11 is started, the mixed action of the pedal motor assembly 31 for pedal simulation and the electric driving device of the test vehicle 11 is simulated, so that the power-assisted performance test, such as the test of the operation stability of a mechanism in a power-assisted process, the change of pedal torque, the ratio of electric torque to pedal torque, namely the power-assisted ratio, can be realized.
Parameters such as the range, the driving current, etc. in the various modes can be automatically given and displayed directly by the data processing of the control system of the electric control section 41.
Claims (1)
1. The utility model provides a novel electric bicycle comprehensive test platform mainly comprises board part, vibration mechanism part, adjustable resistance device part, loading device part, bottom plate stop gear part, pedal motor assembly, electrical control part for simulation, characterized by: the base plate (1) is used as a basic mounting plate of the test bed, is arranged on four groups of eccentric wheels of a front eccentric vibration mechanism (13) and a rear eccentric vibration mechanism (22), forms a rolling friction form with rolling rings of the four groups of eccentric wheels, the roller component I (2) is arranged on the front bracket I (3) and the front bracket II (14) through supporting shafts thereof, the front bracket I (3) is fixedly arranged at the front part of the base plate (1), The roller assembly II (4) is arranged on the front bracket I (3) and the front bracket II (14) through the supporting shafts thereof, the driven sprocket wheel (5) is fixedly arranged on the roller of the roller assembly II (4), the driving sprocket wheel (7) is fixedly arranged on the roller of the roller assembly III (8), and the chain (6) is connected with the driven sprocket wheel (5) and the driving sprocket wheel (7) to form a sprocket wheel mechanism; The roller component III (8) is arranged on the rear bracket I (9) and the rear bracket II (18) through supporting shafts (33), the rear bracket I (9) is fixedly arranged at the rear part of the bottom plate (1), the roller component IV (10) is arranged on the rear bracket I (9) and the rear bracket II (18) through supporting shafts, the test car (11) is respectively arranged on the rollers of the roller component I (2) and the roller component II (4), the roller component III (8) and the roller component IV (10) through front wheels and rear wheels, the weight bearing frame (12) is fixedly arranged on the test car (11), the front eccentric vibration mechanism (13) is fixedly arranged on a foundation below the front part of the bottom plate (1), The front bracket II (14) is fixedly arranged at the front part of the bottom plate (1), the damping device I (15) is fixedly arranged at the front end position of the bottom plate (1), the damping piece of the damping device I is contacted with the friction wheel I (16), the friction wheel I (16) is fixedly arranged on the roller of the roller component II (4), the damping device II (17) is fixedly arranged at the front end position of the bottom plate (1), the damping piece of the damping device II is contacted with the friction wheel I (16), the rear bracket II (18) is fixedly arranged at the rear part of the bottom plate (1), the damping device III (19) is fixedly arranged at the rear end position of the bottom plate (1), the damping piece of the damping device III is contacted with the friction wheel II (20), The friction wheel II (20) is fixedly arranged on a roller of the roller assembly IV (10), the damping device IV (21) is fixedly arranged at the rear end position of the bottom plate (1), a damping piece of the damping device is contacted with the friction wheel II (20), the rear eccentric vibration mechanism (22) is fixedly arranged on a foundation below the rear part of the bottom plate (1), the limit seat (23) is fixedly arranged on the foundation below the middle part of the bottom plate (1), four mandrels (24) are fixedly arranged on four holes of the swinging support (26), two rollers (25) are arranged on each mandrel (24), the swinging support (26) is arranged on the support I (28) through a bearing I (27), The support I (28) is fixedly arranged below the middle part of the bottom plate (1) and is matched with the position of the limiting seat (23), so that the swinging bracket (26) is just embedded into the inner groove of the limiting seat (23), eight rollers (25) on four mandrels (24) are just in rolling contact with two inner side surfaces of the limiting seat (23), a plurality of rolling elements (29) are arranged on the load-bearing limiting frames (30), two load-bearing limiting frames (30) are arranged on two sides of the bottom plate (1), the load-bearing frames (12) are just embedded in the middle to be in rolling contact with the rolling elements (29) on the load-bearing limiting frames (30), and the pedal simulation motor assembly (31) is fixedly arranged on a driving device of the test vehicle (11), and is connected with a pedal shaft of the test vehicle (11); Two bearings II (32) are arranged at two ends of a supporting shaft (33), and a roller (34) is arranged on the supporting shaft (33) through the bearings II (32) to form a structure of a roller assembly III (8); an eccentric wheel I (35) with a rolling ring is fixedly arranged at one end of a transmission shaft assembly (38), a motor assembly (36) for simulating vibration is fixedly arranged on a motor base (37) and is connected with the transmission shaft assembly (38) through a coupler, the motor base (37) is fixedly arranged on a foundation, the transmission shaft assembly (38) is arranged on the motor base (37) and a support II (40) through a bearing, an eccentric wheel II (39) is fixedly arranged at the other end of the transmission shaft assembly (38), and a support II (40) is fixedly arranged on the foundation to form a structure of a rear eccentric vibration mechanism (22); An electrical control part (41) is placed on the ground; damping device seat (42) fixed mounting is on bottom plate (1), damping piece (43), spring (44), adjusting screw (45) are installed in damping device seat (42) in order, form the structure of damping device IV (21), leading eccentric vibration mechanism (13) and the structure of rearmounted eccentric vibration mechanism (22) are the same, respectively fixed mounting is on the ground of bottom plate (1) front and back lower part, constitute vibration mechanism part, bottom plate stop gear part comprises spacing seat (23), dabber (24), roller (25), swing support (26), bearing I (27), support I (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810164526.1A CN110196168B (en) | 2018-02-26 | 2018-02-26 | Novel electric power assisted bicycle comprehensive test stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810164526.1A CN110196168B (en) | 2018-02-26 | 2018-02-26 | Novel electric power assisted bicycle comprehensive test stand |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110196168A CN110196168A (en) | 2019-09-03 |
| CN110196168B true CN110196168B (en) | 2024-06-25 |
Family
ID=67751084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810164526.1A Active CN110196168B (en) | 2018-02-26 | 2018-02-26 | Novel electric power assisted bicycle comprehensive test stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110196168B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907198A (en) * | 2019-12-13 | 2020-03-24 | 安徽鲜果时光商贸有限公司 | Electric motorcycle car quality testing support |
| CN113295432A (en) * | 2021-05-20 | 2021-08-24 | 永安行科技股份有限公司 | Hydrogen fuel electric bicycle working condition testing system and method |
| CN113776866A (en) * | 2021-09-13 | 2021-12-10 | 湖北泰和电气有限公司 | Double dynamical air conditioner test device |
| CN116907879B (en) * | 2023-09-08 | 2024-01-12 | 合肥松果智造智能科技有限公司 | Method, system and storage medium for detecting skeleton strength of shared electric vehicle |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208872521U (en) * | 2018-02-26 | 2019-05-17 | 桂林广陆数字测控有限公司 | A kind of electric power-assisted bicycle multi-function test stand |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5676394B2 (en) * | 2011-08-08 | 2015-02-25 | 株式会社小野測器 | Bicycle testing equipment |
| CN104034536B (en) * | 2014-04-10 | 2017-09-26 | 张远明 | Electric power auxiliary power bicycle assist rate automatic testing stand |
| CN204214626U (en) * | 2014-11-11 | 2015-03-18 | 江苏新日电动车股份有限公司 | A kind of car load vibrations Road Simulation Test machine |
| CN204882093U (en) * | 2015-08-31 | 2015-12-16 | 天津铭度科技有限公司 | Performance test platform of electric bicycle and portable electric motorcycle |
| CN106053096B (en) * | 2016-07-15 | 2018-07-24 | 天津铭志成科技有限责任公司 | Electric bicycle performance test platform |
| CN106706336B (en) * | 2016-12-22 | 2023-12-22 | 江苏金彭集团有限公司 | Integrated vibration test platform for electric vehicle |
| CN106525462A (en) * | 2016-12-29 | 2017-03-22 | 天津铭志成科技有限责任公司 | Bicycle/electric bicycle road condition simulation platform with slope simulation function |
-
2018
- 2018-02-26 CN CN201810164526.1A patent/CN110196168B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208872521U (en) * | 2018-02-26 | 2019-05-17 | 桂林广陆数字测控有限公司 | A kind of electric power-assisted bicycle multi-function test stand |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110196168A (en) | 2019-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110196168B (en) | Novel electric power assisted bicycle comprehensive test stand | |
| CN110703095B (en) | Road condition simulation loading test device and test method for electric vehicle driving motor | |
| CN108362502B (en) | Multifunctional test stand for testing driving/braking performance of hub motor and energy recovery and method thereof | |
| CN101587022B (en) | Emulation test bench for vehicle operating of rail locomotive based on differentia transmission | |
| CN110542567B (en) | Method for simulating road surface impact load of automobile transmission system | |
| CN105277374B (en) | A kind of Electric Motor Wheel with Plumb load function is comprehensive performance test bed | |
| CN108919114A (en) | A kind of hub motor experimental stand device and its experimental system | |
| CN100541162C (en) | Railroad locomotive running simulation test bed | |
| CN107957340A (en) | Automobile a quarter suspension and damper simulation working condition tests platform | |
| CN107290152A (en) | Electric Motor Wheel and intelligent suspension system multifunctional integrated experimental bench | |
| CN109115514A (en) | A kind of adjustable-angle road imitation tester and method for testing electric car | |
| CN106053096A (en) | Electric bicycle performance test platform | |
| CN111964916A (en) | Method for testing real vehicle rotary drum rack measurement items by using power assembly rack | |
| CN201016860Y (en) | Rolling stock operation simulator stand | |
| CN108168902A (en) | Drum-type multiple road conditions simulate electric boosting steering system testing stand | |
| CN205826310U (en) | Electric Motor Wheel and intelligence suspension system multifunctional integrated experimental bench | |
| CN101788386A (en) | Vibration simulation test bed for motorcycle | |
| CN208872521U (en) | A kind of electric power-assisted bicycle multi-function test stand | |
| US20150040679A1 (en) | Active resistance dynamometer for wheel testing | |
| CN116818365B (en) | Simulation automobile road testing device based on intelligent network connection | |
| WO2020215344A1 (en) | Automotive vehicle reliability test bench and usage thereof | |
| CN111537245A (en) | Comprehensive testing system and testing method for fatigue resistance, load resistance and bump resistance of electric vehicle | |
| CN106017838A (en) | Moment of inertia simulating and loading device | |
| NL2027512B1 (en) | Device For Realizing Ground Vehicle Load Simulation In Physical Model Test | |
| CN206311328U (en) | A kind of bearing accelerated life test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |