CN207675451U - Storage and circulation equipment electric boosting steering system test platform - Google Patents
Storage and circulation equipment electric boosting steering system test platform Download PDFInfo
- Publication number
- CN207675451U CN207675451U CN201721782226.7U CN201721782226U CN207675451U CN 207675451 U CN207675451 U CN 207675451U CN 201721782226 U CN201721782226 U CN 201721782226U CN 207675451 U CN207675451 U CN 207675451U
- Authority
- CN
- China
- Prior art keywords
- shaft
- support plate
- bearing
- plate
- torque sensor
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of Storage and circulation equipment electric boosting steering system test platform, including EPS system assembly, detecting system and experimental bench holder, EPS system assembly and detecting system are installed on shown experimental bench holder；The utility model can simulate steering wheel and deflecting roller different angle by changing bevel gear transmission ratio, gap between other two meshing bevel gear passes through support plate, support plate lateral movement plate, Three Degree Of Freedom adjusting can be carried out between the coupled structure of U-type groove between experimental bench bottom plate, the axial float of input shaft is offset by taper roll bearing and fitted shaft bearing, high-revolving situation also can stable operation do not have sharp pounding situation, it can be used for the performance test of several key members of EPS system of various, it can also be used for the performance test of the system of similar a whole set of EPS system；Each component of whole system is convenient for disassembly and assembly, and renewal part is convenient, the case where not being welded directly.
Description
Technical field
The utility model is related to automobile chassis performance test apparatus technical fields, more specifically, more particularly to a kind of storehouse
Storing flow device electric boosting steering system test platform.
Background technology
Electric boosting steering system (Electric Power Steering, abbreviation EPS) is that one kind is directly carried by motor
For the power steering system of auxiliary torque, vehicular field becomes a research hotspot at home in recent years, and foreign countries have had
More mature technology, however the country is also in the stage compared with based on.The performance quality of EPS is directly related to the safety of vehicle
Reliability, driver comfort and manual dexterity and portability.
It is highly desirable when the performance test for carrying out some row before putting into production to electric boosting steering system,
It is that researcher needs to consider the problems of emphatically.However at present because the experimental bench of various models and test method are not quite similar, institute
The test method of use also differs widely, and does not occur even more for the test-bed of certain a or a certain type.
Electric boosting steering system is mechanically to be divided into mechanical steering system and servo steering system, and major part is electric boosted
The main member of mechanical steering system in steering is all that dtc signal obtains structure, can not complete different styles or class
The testing requirement of type electric motor car power assisting steering, therefore design one kind is versatile, structure is reliable, the simple experimental bench of test
It is urgent issue.
Utility model content
Utility model aims to solve the mechanical steering system in existing electric motor car power assisting steering is main
All be dtc signal obtain structure thus cannot be satisfied different styles or type electric motor car power assisting steering side view demand,
A kind of Storage and circulation equipment electric boosting steering system test platform is proposed, can adapt in a variety of similar warehouse logistics vehicles
Electric boosting steering system, not only obtain the dtc signal on the electric boosting steering system of a variety of similar warehouse logistics vehicles
Simply, conveniently, and the position between each part can do small range transfer, be easy cooperation, and it is easily disassembled installation, account for
Ground area is small, good appearance, and Oscillation Amplitude is small, and accuracy of measurement is high.
The utility model is achieved through the following technical solutions above-mentioned purpose：A kind of Storage and circulation equipment electric power steering
System test platform, including EPS system assembly, detecting system and experimental bench holder, EPS system assembly and detecting system are respectively mounted
On shown experimental bench holder；
The experimental bench holder includes support plate, supports board mount, support plate lateral movement plate and testing stand bottom plate, described
Support plate and support plate lateral movement plate are vertically arranged, and two foundation angles of the setting of testing stand floor level, the support plate are solid
It is scheduled on two support board mounts, support plate is mounted on by two support plate support verticals on support plate lateral movement plate, institute
Stating support plate lateral movement plate, eaves is provided with two groups of U-type grooves being vertically arranged up and down, and two support board mounts are U-shaped by one group
Slot be mounted on support plate lateral movement plate on, two pieces support board mounts and gripper shoe groups at entirety can be in support plate transverse shifting
It is vertically carried out on plate vertically movable；Horizontally disposed U-type groove, support plate transverse shifting are provided on the testing stand bottom plate
Plate is mounted on by the U-type groove on testing stand bottom plate on testing stand bottom plate, and two pieces of support board mounts, support plate and support plate are lateral
The entirety of movable plate composition can in the horizontal direction be vertically moved on testing stand bottom plate；The support plate is equipped with one group of water
The U-type groove of flat setting, on the supporting plate by the U-type groove installation in support plate, bearing block can be in support plate for one group of bearing block
On carry out transverse shifting in the horizontal direction；
The EPS system assembly includes steering wheel, first rotating shaft, first bearing, first bearing seat, first shaft coupling,
One sensor base, the first torque sensor, second shaft coupling, the second shaft, second bearing, second bearing seat, the first umbrella tooth
Wheel, the second bevel gear, third shaft, deep groove ball bearing, 3rd bearing seat, dtc signal acquisition device, EPS base, first are directly
Gear, gear shaft, third shaft coupling, the 4th shaft coupling, magnetic powder brake, assist motor, electric machine support and motor base, it is described
Detecting system includes the first torque sensor, the second torque sensor, magnetic powder brake, the first torque display and the second torque
Display；
The steering wheel is sequentially connected first rotating shaft, first shaft coupling, the first torque sensor, second shaft coupling, second
Shaft and the first bevel gear, steering wheel, first rotating shaft, first shaft coupling, the first torque sensor, second shaft coupling, second turn
The axial line of axis and the first bevel gear is located at same and is parallel to support plate and on the horizontal linear of testing stand bottom plate；Institute
It states first rotating shaft to be mounted in first bearing seat by first bearing, the first bearing seat is mounted in the support plate, institute
It states the second shaft to be mounted in second bearing seat by second bearing, the second bearing seat is mounted in the support plate；Institute
The first torque sensor is stated to be fixed in the support plate by first sensor pedestal；
Second bevel gear is sequentially connected third shaft, dtc signal acquisition device, EPS base, gear shaft, third connection
Axis device, the second torque sensor, the 4th shaft coupling and magnetic powder brake, second bevel gear, third shaft, dtc signal obtain
Take the axle center of device, EPS base, gear shaft, third shaft coupling, the second torque sensor, the 4th shaft coupling and magnetic powder brake
Line is located at same perpendicular to support plate and is parallel on the horizontal linear of testing stand bottom plate；The third shaft passes through deep-groove ball
Bearing is mounted on 3rd bearing seat, and the 3rd bearing seat is mounted on by bearing block base on the testing stand bottom plate, institute
Magnetic powder brake is stated on the testing stand bottom plate；First spur gear is mounted on the gear shaft, the power-assisted
Motor is mounted on by electric machine support on motor base, and the motor base is fixed on the testing stand bottom plate, the power-assisted
The motor head of motor is connected by gear and second spur gear, and first spur gear and the second spur gear are mutually nibbled
It closes, the movement of the first spur gear is driven by the second spur gear when assist motor moves；First torque sensor passes through first
Sensor base is fixed on the testing stand bottom plate, and the first torque display connects the first torque sensor and for showing
Show the reading of the first torque sensor；Second torque sensor is fixed on the testing stand bottom by second sensor pedestal
On plate, the second torque display connects the second torque sensor and the reading for showing the second torque sensor；It is described
First bevel gear and the second bevel gear are connected.
Further, the first bearing and second bearing are taper roll bearing, the steering wheel and first turn
It is sequentially connected structure in order between axis, first shaft coupling, the first torque sensor, second shaft coupling, the second shaft and bevel gear
At the input shaft of EPS system assembly, input shaft is fixed on the supporting plate by two taper roll bearings, limits input shaft along flat
Row does axial float in the horizontal linear direction of support plate.
Further, the third shaft is connect by welded flange with the side of dtc signal acquisition device, the EPS
Pedestal is connect by welded flange with the other side of dtc signal acquisition device.
The beneficial effects of the utility model are：The utility model can simulate steering wheel by changing bevel gear transmission ratio
With deflecting roller different angle, in addition the gap between two meshing bevel gears pass through support plate, support plate lateral movement plate, experimental bench
Three Degree Of Freedom adjusting can be carried out between the coupled structure of U-type groove between bottom plate.The test platform architecture is simple and reliable, shape
Beauty, floor space is small, easy to operate.The axial float of input shaft is offset by taper roll bearing and fitted shaft bearing,
High-revolving situation also can stable operation do not have sharp pounding situation, can be used for several keys of EPS system of various
The performance test of component, it can also be used to the performance test of the system of similar the whole series EPS system；Each component dismounting side of whole system
Just, renewal part is convenient, the case where not being welded directly.
Description of the drawings
Fig. 1 is a kind of front view structure signal of Storage and circulation equipment electric boosting steering system test platform of the utility model
Figure.
Fig. 2 is a kind of backsight structural representation of Storage and circulation equipment electric boosting steering system test platform of the utility model
Figure.
Fig. 3 is the structural schematic diagram of the utility model experimental bench holder.
Fig. 4 is the structural schematic diagram of the utility model support board mount.
Fig. 5 is the vertical view of the utility model experimental bench bottom plate.
Fig. 6 is the vertical view of the utility model support plate lateral movement plate.
Fig. 7 is the left view of the utility model support plate.
In figure, 1- steering wheels, 2- first rotating shafts, 3- first bearing seats, 4- support plates, 5- first shaft couplings, 6- first are turned round
Square sensor, 7- first sensors pedestal, 8- second shaft couplings, the second shafts of 9-, 10- second bearing seats, the first umbrella tooths of 11-
Wheel, 12- support board mount, 13- support plates lateral movement plate, 14- testing stands bottom plate, the second bevel gears of 15-, 16- thirds shaft,
17- bearing block bases, 18- 3rd bearings seat, 19- dtc signals acquisition device, 20-EPS pedestals, the first spur gears of 21-, 22-
Gear shaft, 23- thirds shaft coupling, 24- second sensors pedestal, the second torque sensors of 25-, the 4th shaft couplings of 26-, 27- magnetic
Powder brake, 28- assist motors, 29- electric machine supports, the second spur gears of 30-, 31- motor bases.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in figs. 1-7, a kind of storing flow device electric boosting steering system test platform, including EPS system assembly, inspection
Examining system and experimental bench holder, EPS system assembly and detecting system are installed on shown experimental bench holder.
The experimental bench holder includes support plate 4, support board mount 12, support plate lateral movement plate 13 and testing stand bottom plate
14, the support plate 4 and support plate lateral movement plate 13 are vertically arranged, and testing stand bottom plate 14 is horizontally disposed, the support plate 4
Two foundation angles be fixed on two support board mounts 12 on, support plate 4 by two support board mounts 12 be vertically mounted on support
On plate lateral movement plate 13, about 13 eaves of the support plate lateral movement plate is provided with two groups of U-type grooves being vertically arranged, two branch
Fagging holder 12 is mounted on by one group of U-type groove on support plate lateral movement plate 13, two pieces of support board mounts 12 and support plate 4
The entirety of composition can vertically carry out vertically movable on support plate lateral movement plate 13；It is opened on the testing stand bottom plate 14
There are horizontally disposed U-type groove, support plate lateral movement plate 13 to be mounted on testing stand bottom plate by the U-type groove on testing stand bottom plate 14
On 14, the entirety that two pieces of support board mounts 12, support plate 4 and support plate lateral movement plate 13 form can be on testing stand bottom plate 14
It is vertically moved in the horizontal direction；The support plate 4 is equipped with one group of horizontally disposed U-type groove, and one group of bearing block passes through branch
U-type groove on fagging 4 is mounted in support plate 4, and bearing block can carry out transverse shifting in the horizontal direction in support plate 4.
The EPS system assembly includes steering wheel 1, first rotating shaft 2, first bearing, first bearing seat 3, first shaft coupling
5, first sensor pedestal 7, the first torque sensor 6, second shaft coupling 8, the second shaft 9, second bearing, second bearing seat
10, the first bevel gear 11, the second bevel gear 15, third shaft 16, deep groove ball bearing, 3rd bearing seat 18, dtc signal obtain
Device 19, EPS base 20, the first spur gear 21, gear shaft 22, third shaft coupling 23, the 4th shaft coupling 26, magnetic powder brake
27, assist motor 28, electric machine support 29 and motor base 31, the detecting system include the first torque sensor 6, the second torque
Sensor 25, magnetic powder brake 27, the first torque display and the second torque display.
The steering wheel 1 be sequentially connected first rotating shaft 2, first shaft coupling 5, the first torque sensor 6, second shaft coupling 8,
Second shaft 9 and the first bevel gear 11, steering wheel 1, first rotating shaft 2, first shaft coupling 5, the first torque sensor 6, second
The axial line of axis device 8, the second shaft 9 and the first bevel gear 11 is located at same and is parallel to support plate 4 and perpendicular to testing stand bottom
On the horizontal linear of plate 14；The first rotating shaft 2 is mounted on by first bearing in first bearing seat 3, the first bearing seat 3
In the support plate 4, second shaft 9 is mounted on by second bearing in second bearing seat 10, second axis
Bearing 10 is mounted in the support plate 4；First torque sensor 6 is fixed on the branch by first sensor pedestal 7
On fagging 4.
Second bevel gear 15 is sequentially connected third shaft 16, dtc signal acquisition device 19, EPS base 20, gear
Axis 22, third shaft coupling 23, the second torque sensor 25, the 4th shaft coupling 26 and magnetic powder brake 27, second bevel gear
15, third shaft 16, dtc signal acquisition device 19, EPS base 20, gear shaft 22, third shaft coupling 23, the second torque sensing
The axial line of device 25, the 4th shaft coupling 26 and magnetic powder brake 27 is located at same and perpendicular to support plate 4 and is parallel to testing stand
On the horizontal linear of bottom plate 14；The third shaft 16 is mounted on by deep groove ball bearing on 3rd bearing seat 18, the third
Bearing block 18 is mounted on by bearing block base 17 on the testing stand bottom plate 14, and the magnetic powder brake 27 is mounted on described
On testing stand bottom plate 14；First spur gear 21 is mounted on the gear shaft 22, and the assist motor 28 passes through motor branch
Frame 29 is mounted on motor base 31, and the motor base 31 is fixed on the testing stand bottom plate 14, the assist motor 28
Motor head be connected by gear and the second spur gear 30, first spur gear, 21 and second spur gear 30 is mutually nibbled
It closes, the movement of the first spur gear 21 is driven by the second spur gear 30 when assist motor 28 moves；First torque sensor 6 is logical
It crosses first sensor pedestal 7 to be fixed on the testing stand bottom plate 14, the first torque display connects the first torque sensing
Device 6 and the reading for being used to show the first torque sensor 6；Second torque sensor 25 is solid by second sensor pedestal 24
It is scheduled on the testing stand bottom plate 14, the second torque display connects the second torque sensor 25 and for showing that second turns round
The reading of square sensor 25；First bevel gear, 11 and second bevel gear 15 is connected.
The first bearing and second bearing are taper roll bearing, the steering wheel 1 and first rotating shaft 2, first
It is sequentially connected composition in order between shaft coupling 5, the first torque sensor 6, second shaft coupling 8, the second shaft 9 and bevel gear
The input shaft of EPS system assembly, input shaft are fixed on by two taper roll bearings in support plate 4, limit input shaft along flat
Row does axial float in the horizontal linear direction of support plate 4.
The third shaft 16 is connect by welded flange with the side of dtc signal acquisition device 19, the EPS base
20 are connect by welded flange with the other side of dtc signal acquisition device 19.
Tire Friction when the utility model is turned to using magnetic powder brake simulation, with the first torque sensor and second
Torque sensor measures the resistance between the first rotating shaft as input shaft and the third shaft as output shaft respectively；Other electricity
Dynamic assisted power steering system is held essentially constant, and the transmission ratio by changing the first bevel gear and the second bevel gear can simulate real vehicle class
The case where steering wheel and wheel different angle rotation of type steering；By changing between the first spur gear and the second spur gear
Transmission ratio can test out the first spur gear and the second most suitable gear ratio of spur gear public security, in addition as input
The first rotating shaft of axis, which goes out to add belt pulley, belt and driving motor, can carry out fatigue test.
Above-described embodiment is the preferred embodiment of the utility model, is not the limit to technical solutions of the utility model
System, as long as without the technical solution that creative work can be realized on the basis of the above embodiments, is regarded as falling into
In the rights protection scope of the utility model patent.
Claims (3)
1. a kind of Storage and circulation equipment electric boosting steering system test platform, it is characterised in that：Including EPS system assembly, inspection
Examining system and experimental bench holder, EPS system assembly and detecting system are installed on shown experimental bench holder；
The experimental bench holder includes support plate (4), support board mount (12), support plate lateral movement plate (13) and testing stand bottom
Plate (14), the support plate (4) and support plate lateral movement plate (13) are vertically arranged, and testing stand bottom plate (14) is horizontally disposed,
Two foundation angles of the support plate (4) are fixed on two support board mounts (12), and support plate (4) passes through two support board mounts
(12) it is vertically mounted on support plate lateral movement plate (13), eaves is provided with vertically the support plate lateral movement plate (13) up and down
Two groups of U-type grooves being arranged, two support board mounts (12) are mounted on support plate lateral movement plate (13) by one group of U-type groove
On, the entirety of two pieces of support board mounts (12) and support plate (4) composition can be square vertically in support plate lateral movement plate (13) upper edge
It is vertically movable to carrying out；Horizontally disposed U-type groove is provided on the testing stand bottom plate (14), support plate lateral movement plate (13) is logical
U-type groove on overtesting platform bottom plate (14) is mounted on testing stand bottom plate (14), two pieces of support board mounts (12), support plates (4)
It can in the horizontal direction be vertically moved on testing stand bottom plate (14) with the entirety of support plate lateral movement plate (13) composition；Institute
It states support plate (4) and is equipped with one group of horizontally disposed U-type groove, one group of bearing block is mounted on branch by the U-type groove in support plate (4)
On fagging (4), bearing block can carry out transverse shifting in the horizontal direction in support plate (4)；
The EPS system assembly includes steering wheel (1), first rotating shaft (2), first bearing, first bearing seat (3), the first shaft coupling
Device (5), first sensor pedestal (7), the first torque sensor (6), second shaft coupling (8), the second shaft (9), second bearing,
Second bearing seat (10), the first bevel gear (11), the second bevel gear (15), third shaft (16), deep groove ball bearing, 3rd bearing
Seat (18), dtc signal acquisition device (19), EPS base (20), the first spur gear (21), gear shaft (22), third shaft coupling
(23), the 4th shaft coupling (26), magnetic powder brake (27), assist motor (28), electric machine support (29) and motor base (31), institute
It is aobvious including the first torque sensor (6), the second torque sensor (25), magnetic powder brake (27), the first torque to state detecting system
Show device and the second torque display；
The steering wheel (1) is sequentially connected first rotating shaft (2), first shaft coupling (5), the first torque sensor (6), the second shaft coupling
Device (8), the second shaft (9) and the first bevel gear (11), steering wheel (1), first rotating shaft (2), first shaft coupling (5), first are turned round
Square sensor (6), second shaft coupling (8), the second shaft (9) and the first bevel gear (11) axial line be parallel to positioned at same
Support plate (4) and on the horizontal linear of testing stand bottom plate (14)；The first rotating shaft (2) is mounted on by first bearing
In first bearing seat (3), the first bearing seat (3) is mounted in the support plate (4), and second shaft (9) passes through the
Two bearings are mounted in second bearing seat (10), and the second bearing seat (10) is mounted in the support plate (4)；Described first
Torque sensor (6) is fixed on by first sensor pedestal (7) in the support plate (4)；
Second bevel gear (15) be sequentially connected third shaft (16), dtc signal acquisition device (19), EPS base (20),
Gear shaft (22), third shaft coupling (23), the second torque sensor (25), the 4th shaft coupling (26) and magnetic powder brake (27),
Second bevel gear (15), third shaft (16), dtc signal acquisition device (19), EPS base (20), gear shaft (22),
Third shaft coupling (23), the second torque sensor (25), the 4th shaft coupling (26) and magnetic powder brake (27) axial line be located at
Same is perpendicular to support plate (4) and is parallel on the horizontal linear of testing stand bottom plate (14)；The third shaft (16) passes through
Deep groove ball bearing is mounted on 3rd bearing seat (18), and the 3rd bearing seat (18) is mounted on institute by bearing block base (17)
It states on testing stand bottom plate (14), the magnetic powder brake (27) is mounted on the testing stand bottom plate (14)；First straight-tooth
It takes turns (21) to be mounted on the gear shaft (22), the assist motor (28) is mounted on motor base by electric machine support (29)
(31) on, the motor base (31) is fixed on the testing stand bottom plate (14), and the motor head of the assist motor (28) is logical
It crosses gear and the second spur gear (30) is connected, first spur gear (21) and the second spur gear (30) intermeshing help
The first spur gear (21) is driven to move by the second spur gear (30) when force motor (28) moves；First torque sensor
(6) it is fixed on the testing stand bottom plate (14) by first sensor pedestal (7), the first torque display connection first
Torque sensor (6) and the reading for being used to show the first torque sensor (6)；Second torque sensor (25) passes through second
Sensor base (24) is fixed on the testing stand bottom plate (14), and the second torque display connects the second torque sensor
(25) and for showing the readings of the second torque sensor (25)；First bevel gear (11) coordinates with the second bevel gear (15)
Connection.
2. a kind of Storage and circulation equipment electric boosting steering system test platform according to claim 1, it is characterised in that：
The first bearing and second bearing are taper roll bearing, the steering wheel (1) and first rotating shaft (2), the first shaft coupling
Device (5), the first torque sensor (6), second shaft coupling (8), the second shaft (9) are sequentially connected structure in order between bevel gear
At the input shaft of EPS system assembly, input shaft is fixed on by two taper roll bearings in support plate (4), limits input shaft
Axial float is done along the horizontal linear direction for being parallel to support plate (4).
3. a kind of Storage and circulation equipment electric boosting steering system test platform according to claim 1, it is characterised in that：
The third shaft (16) is connect by welded flange with the side of dtc signal acquisition device (19), the EPS base (20)
It is connect with the other side of dtc signal acquisition device (19) by welded flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721782226.7U CN207675451U (en) | 2017-12-19 | 2017-12-19 | Storage and circulation equipment electric boosting steering system test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721782226.7U CN207675451U (en) | 2017-12-19 | 2017-12-19 | Storage and circulation equipment electric boosting steering system test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207675451U true CN207675451U (en) | 2018-07-31 |
Family
ID=62969521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721782226.7U Expired - Fee Related CN207675451U (en) | 2017-12-19 | 2017-12-19 | Storage and circulation equipment electric boosting steering system test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207675451U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108279133A (en) * | 2017-12-19 | 2018-07-13 | 浙江工业大学 | A kind of Storage and circulation equipment electric boosting steering system test platform |
-
2017
- 2017-12-19 CN CN201721782226.7U patent/CN207675451U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108279133A (en) * | 2017-12-19 | 2018-07-13 | 浙江工业大学 | A kind of Storage and circulation equipment electric boosting steering system test platform |
| CN108279133B (en) * | 2017-12-19 | 2023-11-21 | 浙江工业大学 | Storage logistics equipment electric power steering system test platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201228037Y (en) | Two-wheel self balancing electric motor vehicle | |
| CN107179460B (en) | Electric automobile wireless charging system test position adjusting device | |
| CN202582909U (en) | Automobile steering system parameter measurement test bench | |
| CN207675451U (en) | Storage and circulation equipment electric boosting steering system test platform | |
| CN106338402A (en) | Balance car testing jig | |
| CN203502239U (en) | Researching, developing and performance-testing platform for automobile power steering system | |
| CN108020433A (en) | Utilize the method for electric boosting steering system test platform simulation test performance | |
| CN202109858U (en) | Special-purpose measuring tool for measuring inner circular guide center heights of outer ball cage outer wheels | |
| CN108279133A (en) | A kind of Storage and circulation equipment electric boosting steering system test platform | |
| CN101666611B (en) | System and method for measuring and selecting driving gear mounting distance adjusting shim of divided steering drive axle assembly | |
| CN106153351B (en) | Device for testing automobile pneumatic performance | |
| CN201697789U (en) | Dynamic property and traction force measuring device for low-speed large-torque engineering truck | |
| CN208606875U (en) | A kind of wheel unloading multi-function test stand | |
| CN114459369B (en) | Train wheel set conveying and wheel diameter measuring integrated equipment and detection method | |
| CN211205775U (en) | Five-axis chassis dynamometer | |
| CN104568471B (en) | Electromotive power assisted bicycle test platform and method of testing | |
| CN209459913U (en) | Performance of parking brake tester | |
| CN201340337Y (en) | Location parameter measuring apparatus of wheel axle | |
| CN209980519U (en) | Training device for field driving of motor vehicle driver | |
| CN202092656U (en) | Portable integral testing device for taxies | |
| CN2064049U (en) | Weight limiting instrument for car | |
| CN205786689U (en) | A kind of speedometer inspection table based on car light signal light control | |
| CN109269699B (en) | Electric motor car motor performance test bench | |
| CN2094736U (en) | Digital surface temp. measuring instrument | |
| CN213956794U (en) | Starting jitter test system for electric drive assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180731 Termination date: 20201219 |