CN207888588U - Vehicle testing mobile base and Vehicle testing apparatus - Google Patents
Vehicle testing mobile base and Vehicle testing apparatus Download PDFInfo
- Publication number
- CN207888588U CN207888588U CN201820012243.0U CN201820012243U CN207888588U CN 207888588 U CN207888588 U CN 207888588U CN 201820012243 U CN201820012243 U CN 201820012243U CN 207888588 U CN207888588 U CN 207888588U
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- Prior art keywords
- level
- sliding rail
- regulating mechanism
- pedestal
- vehicle testing
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Abstract
The utility model discloses a kind of vehicle testing mobile bases and Vehicle testing apparatus, vehicle testing to include with mobile base：Level-one pedestal, level-one susceptor surface are provided with level-one sliding rail；Two level pedestal, two two level pedestals are slidably connected with level-one sliding rail, are arranged side by side above level-one pedestal respectively, and the top surface of two level pedestal is provided with two level sliding rail, and level-one sliding rail and the direction of two level sliding rail are mutually perpendicular to；The fixed seat of multiple rows of roller mechanism, both ends is slidably connected to two level sliding rail respectively, is set to the top of two level pedestal；First regulating mechanism and the second regulating mechanism, direction back and forth movement of the telescopic shaft of first regulating mechanism along level-one sliding rail, and end connects two level pedestal, the telescopic shaft of the second regulating mechanism is along the direction back and forth movement of two level sliding rail, and end connects the fixed seat of multiple rows of roller mechanism.Multiple rows of roller mechanism position is automatically adjusted by the first regulating mechanism and the second regulating mechanism, it is simple to operate relative to existing scheme.
Description
Technical field
The utility model is related to arrive Vehicle testing apparatus field, especially relate to a kind of vehicle testing mobile base and
Vehicle testing apparatus.
Background technology
Vehicle testing platform is that front-wheel is blocked on tablet, above fixed position load vehicle carry out vehicle test, test carriage
Operating parameter under different road conditions, and count spare.
Existing vehicle testing platform uses single surface or can not changing pattern at any time by the way that car body to be fixed on testboard
The roller bearing for intending irregular road conditions is tested, and is merely able to test a kind of fortune of the vehicle in specific road conditions by a kind of roller bearing every time
Dynamic data test after a kind of road conditions and replace the test that other roller bearings continue other road conditions again, and process is cumbersome；Work as use
When multiple rows of roller bearing is tested, vehicle can not be also automatically controlled to corresponding position, different roller bearings is switched to and is tested.
And whole process, vehicle location keeps different, without occurring by changing pedestal and tested vehicle in existing vehicle testing platform
Between relative position, test process or after change simulation road conditions.
Utility model content
In order to solve the defect of the above-mentioned prior art, the purpose of this utility model is to provide a kind of vehicle testing movement bottom
Seat and Vehicle testing apparatus, for realizing current test roller bearing switching by changing the position of pedestal.
In order to achieve the above objectives, the technical solution of the utility model is：A kind of vehicle testing mobile base, including：
Level-one pedestal, the level-one susceptor surface are provided with level-one sliding rail；
Two level pedestal, two two level pedestals are slidably connected with the level-one sliding rail, are arranged side by side in described one respectively
Above grade pedestal, and the top surface of the two level pedestal is provided with two level sliding rail, the institute of the level-one sliding rail and two level sliding rail
It is mutually perpendicular in direction；
The fixed seat of multiple rows of roller mechanism, both ends is slidably connected to the two level sliding rail respectively, is set to the two level bottom
The top of seat；
First regulating mechanism and the second regulating mechanism, the telescopic shaft of first regulating mechanism is along the side of the level-one sliding rail
To back and forth movement, and end connects the two level pedestal, and the telescopic shaft of second regulating mechanism is past along the direction of two level sliding rail
Movement is returned, and, end connects the fixed seat of multiple rows of roller mechanism.
Further, further include the first position-limit mechanism and the second position-limit mechanism for being useful for the fixed tested vehicle of limit,
Two first position-limit mechanisms are symmetrically disposed on the level-one pedestal, the second position-limit mechanism face two described first
Position-limit mechanism is arranged.
Further, first position-limit mechanism includes pedestal and the kidney-shaped plate being arranged on the pedestal, the waist
The middle part of shape plate is provided with the first uniform straight slot of a width on vertically, and the cunning being slidably connected on the kidney-shaped plate
Block, and the third regulating mechanism that is set on sliding block, the telescopic shaft of the third regulating mechanism are passing inwardly through the sliding block just
It is oppositely arranged；
Second position-limit mechanism, including limiting plate and two risers being set in the limiting plate, it is described vertical
In the middle part of plate vertically on be provided with the second uniform straight slot of a width, further include one pass through two be oppositely arranged it is second logical
Second limit cross bar of slot, the second limit cross bar can vertically be slided up and down along second straight slot.
Further, first regulating mechanism, the second regulating mechanism and third regulating mechanism include servo motor,
The servo motor transmission connects corresponding telescopic shaft；
The servo motor is electrically connected to the output end of multichannel frequency converter, and the control terminal of the multichannel frequency converter is electrically connected
It is connected to control unit, the multiple servo motor work of multichannel Frequency Converter Control, to adjust corresponding telescopic shaft
Collapsing length.
Further, first regulating mechanism, the second regulating mechanism and third regulating mechanism are oil cylinder or cylinder, institute
The piston rod for stating oil cylinder or cylinder constitutes the telescopic shaft, and the oil cylinder or cylinder are electrically connected to solenoid valve, the solenoid valve
It is electrically connected to driving circuit, the driving circuit is electrically connected to control unit.
Further, first regulating mechanism and the second adjustment mechanism quantity are multiple, and multiple described first are adjusted
Mechanism homonymy or offside are set to the side of the two level pedestal, and multiple second adjustment mechanism homonymies or offside are set to institute
State the side of multiple rows of roller mechanism.
Further, multiple rows of roller mechanism includes multiple roller bearings arranged side by side, and is connected to the roller bearing
The roller bearing at both ends, the roller bearing are fixedly arranged in fixed seat, and the adjacent fixed seat is connected by connector.
Further, adjacent roller bearing setting arranged in parallel.
Further, the surface characteristics of the adjacent roller bearing is different.
The utility model also proposed a kind of Vehicle testing apparatus, including any one of them vehicle testing as above movement
Pedestal.
The utility model has the beneficial effects that：It is automatic in the horizontal direction by the first regulating mechanism and the second regulating mechanism
The position of multiple rows of roller mechanism is adjusted, the relative position for being fixed vehicle and multiple rows of roller mechanism is further adjusted, is changed multiple rows of
The roller bearing that roller mechanism is in direct contact with tested vehicle, and then switch to corresponding simulation road conditions and tested, relative to existing
By manually switching and can only once be directed to a kind of device that road conditions are tested, operation is simpler and conveniently；It is more
Arrange the presence of roller mechanism so that tested vehicle can disposably complete the simulation test of a variety of different road conditions, improve
Testing efficiency.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of vehicle testing mobile base of the utility model；
Fig. 2 is a kind of structural schematic diagram of second position-limit mechanism of the utility model；
Fig. 3 is the schematic cross-section of the utility model roller bearing；
Fig. 4 is the control system block diagram that back and forth movement is carried out back and forth by Serve Motor Control hydraulic cylinder.
Reference numeral：
10, level-one pedestal；11, level-one sliding rail；20, the first regulating mechanism；30, two level pedestal；31, two level sliding rail；40、
Second regulating mechanism；50, multiple rows of roller mechanism；51, roller bearing；60, the second position-limit mechanism；70, limiting plate；71, sliding rail is limited；
80, the first position-limit mechanism；81, kidney-shaped plate；82, the first straight slot；83, third regulating mechanism；84, sliding block；85, the first limit is horizontal
Bar.
Specific implementation mode
To illustrate the thought and purpose of the utility model, the utility model is done below in conjunction with the drawings and specific embodiments
Further instruction.
- Fig. 4 referring to Fig.1, proposition one specific embodiment of the utility model, a kind of vehicle testing mobile base, including：
Level-one pedestal 10,10 surface of level-one pedestal are provided with level-one sliding rail 11；
Two level pedestal 30, two two level pedestals 30 are slidably connected with level-one sliding rail 11, are arranged side by side in level-one pedestal respectively
10 tops, and the top surface of two level pedestal 30 is provided with two level sliding rail 31, the place side of level-one sliding rail 11 and two level sliding rail 31
To being mutually perpendicular to；
The fixed seat of multiple rows of roller mechanism 50, both ends is slidably connected to two level sliding rail 31 respectively, is set to two level pedestal 30
Top；
First regulating mechanism 20 and the second regulating mechanism 40, the telescopic shaft of the first regulating mechanism 20 is along the side of level-one sliding rail 11
To back and forth movement, and end connects two level pedestal 30, and the telescopic shaft of the second regulating mechanism 40 is round-trip along the direction of two level sliding rail 31
Movement, and, end connects the fixed seat of multiple rows of roller mechanism 50.
The direction that level-one sliding rail 11 extends with two level sliding rail 31 is mutually perpendicular to, if the direction that level-one sliding rail 11 extends is X-axis
Direction, the direction that two level sliding rail 31 extends are Y direction, and the plane XY axial planes of X-axis Y-axis composition, so, X/Y plane can be water
Flat setting, it can also be inclined to set, so-called inclination refers to the dihedral angle that X/Y plane and horizontal plane have certain angle, and XY is flat
Face tilts mainly in view of that there is also road surfaces during actual travel is non-horizontal for vehicle, i.e., road surface has the case where tilting.
The telescopic shaft of first regulating mechanism 20 is along direction (X-axis) back and forth movement of level-one sliding rail 11, and end connection two level pedestal 30, the
One adjustment structure adjusts the position of two level pedestal 30 in the X-axis direction, and the telescopic shaft of the second regulating mechanism 40 is along two level sliding rail 31
Direction (Y-axis) back and forth movement, and, end connects the fixed seat of multiple rows of roller mechanism 50, passes through the first regulating mechanism 20 and
The mutual cooperation of two regulating mechanisms 40 can adjust position of the multiple rows of roller mechanism 50 on XY axial planes, and a step section of going forward side by side is multiple rows of
Relative position between roller mechanism 50 and tested vehicle changes what multiple rows of roller mechanism 50 was in direct contact with tested vehicle
Roller bearing 51, and then switch to corresponding simulation road conditions and tested, relative to existing by manually switching and once can only
For a kind of device that road conditions are tested, operation is simpler and conveniently.Specifically, the first regulating mechanism 20 and second is adjusted
Mechanism quantity is multiple, and multiple first regulating mechanism, 20 homonymies or offside are set to the side of two level pedestal 30, and multiple second
Adjustment mechanism homonymy or offside are set to the side of multiple rows of roller mechanism 50.With reference to figure 1, the first regulating mechanism 20 and second is adjusted
Mechanism 40 is all 4, and two level pedestal 30 is respectively set along the both sides in 11 direction of level-one sliding rail there are two the first regulating mechanism
20, multiple rows of roller mechanism 50 is respectively set along the both sides in 31 direction of two level sliding rail and adjusts mechanism there are two second, offside or same
20 and second mechanism of multiple first regulating mechanisms of side setting, being capable of more preferable position of the row's of adjusting roller mechanism on X/Y plane.
Can certainly one the first regulating mechanism 20 or the second regulating mechanism 40 only be set in side, can also realize adjusting row in this way
The effect of position of the roller mechanism on X/Y plane.
Specifically, multiple rows of roller mechanism 50 includes multiple roller bearings 51 arranged side by side, and it is connected to 51 both ends of roller bearing
51 bearing of roller bearing, 51 bearing of roller bearing is fixedly arranged in fixed seat, and adjacent fixed seat is connected by connector.51 bearing of roller bearing
It is correspondingly arranged on fixed, and fixed seat is slideably positioned on two level sliding rail 31, is connected by the connector between fixed seat, even
Limiting slot is set on fitting, and screw links together adjacent fixed seat across the limiting slot, by the locking for changing screw
Position can adjust the distance between adjacent fixed seat, change simultaneously the spacing between adjacent roller bearing 51, increase multiple rows of roller bearing machine
The changeability of structure 50.
Adjacent 51 setting arranged in parallel of roller bearing, naturally it is also possible to as needed by adjacent 51 V-shaped setting of roller bearing,
Angle between adjacent roller bearing 51 can be adjusted as needed, and angle is less than 90 °.
Specifically, the surface characteristics of adjacent roller bearing 51 is different, and the different roller bearing 51 of specific surface characteristics, corresponding mould
Intend different road conditions, adjacent 51 surface characteristics of roller bearing is different, you can be carried out by the multiple rows of 51 minimum distance of roller bearing of movement
The switching of road conditions is tested, the time that test roller bearing 51 switches is reduced, improves vehicle testing efficiency.As shown in figure 3, being several surfaces
The different roller bearing 51 of feature.
Specifically, a kind of vehicle testing mobile base further includes being useful for the first limit of the fixed tested vehicle of limit
Mechanism 80 and the second position-limit mechanism 60, two the first position-limit mechanisms 80 are symmetrically disposed on level-one pedestal, the second position-limit mechanism 60
Two the first position-limit mechanism 80 settings of face.
As illustrated in fig. 1 and 2, the first position-limit mechanism 80 includes pedestal and the kidney-shaped plate 81 being arranged on pedestal, kidney-shaped plate
81 middle part is provided with the first uniform straight slot 82 of a width on vertically, and the sliding block being slidably connected on kidney-shaped plate 81
84, and the third regulating mechanism 83 that is set on sliding block 84, the flexible axis connection first of third regulating mechanism 83 limit cross bar
85, and two first limit cross bars 85 pass inwardly through sliding block 84 and are just oppositely arranged.Whole rectangular, the first straight slot of first straight slot 82
82 lower ends extend to pedestal, and upper top extends proximate at the top of kidney-shaped plate 81, and sliding block 84 is slidably connected to the first straight slot
82, and middle part is provided with through-hole, the telescopic shaft of third regulating mechanism 83 passes inwardly through the through-hole.The telescopic shaft of third regulating mechanism 83
It is connected with the first limit cross bar 85 and tested vehicle is limited for being plugged in the limit hole reserved on tested vehicle, and
And first limit cross bar 85 can be moved left and right along X-axis.
Second position-limit mechanism 60, including limiting plate 70 and two risers being set in limiting plate 70, riser middle part
Vertically the second uniform straight slot of width there are one upper settings further includes one across two the second straight slots being oppositely arranged
Second limit cross bar, the second limit cross bar can vertically be slided up and down along the second straight slot.Specifically, the second limit cross bar is used
In, with reserved limit hole, to tested vehicle position-limiting action, the first position-limit mechanism 80, second limits on tested vehicle
Position mechanism 60 and the cooperation of multiple rows of roller mechanism realize to being tested 3 points of vehicle limits, improves and is tested vehicle in test
Stablize, ensures the accuracy of test result.
Specifically, limiting plate 70 can be structure as a whole with level-one pedestal 10, can also be arranged one as shown in Fig. 1
It outside grade pedestal 10, while being connected and fixed by connector and level-one pedestal 10, it is flat that test can also be fixed on by fastener
On platform or ground.In the present embodiment, limit sliding rail 71 is also equipped in limiting plate 70, two risers are direct or indirect
It is slidably connected with the limit sliding rail 71, position of second position-limit mechanism 60 in limiting plate is passively adjustable, can coordinate the first limit
Position mechanism 80 is along the limited position for adjusting tested vehicle of X-direction.
A kind of concrete implementation mode, the first position-limit mechanism 80 be symmetrical arranged there are two, with two the first position-limit mechanisms 80
The plane of symmetry on the basis of face, the value of knots modification of two 80 ends of the first position-limit mechanism apart from reference plane opposite number each other, in this way,
It ensures that, when the end of the first limit cross bar 85 of two the first position-limit mechanisms 80 is when X-direction is displaced, the two
Spacing do not change, to ensure vehicle to be measured will not because of the telescopic shaft 83 on the first position-limit mechanism 80 front and back retraction and
It is released.Since the first limit cross bar 85 can be adjusted in the X-axis direction, to which symmetrical two first limits can be adjusted
Spacing between cross bar 85, to adapt to different vehicles.Preferably, two symmetrical its high level of synchronization changes of sliding block 84,
Two the first position-limit mechanisms 80 form left and right axial symmetry by symmetry axis of Y-axis.
Specifically, third regulating mechanism 83 is servo motor, multichannel frequency converter, which is electrically connected and controls third, adjusts machine
Structure 83, when two level pedestal 30 is moved left and right along X-axis, the telescopic shaft of multichannel Frequency Converter Control third regulating mechanism 83 corresponds to a left side
Right extended or retracted, the telescopic shaft of two opposite third regulating mechanisms 83 is identical toward unidirectional displacement.
In the present embodiment, the first regulating mechanism 20, the second regulating mechanism 40 and third regulating mechanism 83 include to watch
Motor is taken, servo motor transmission connects corresponding telescopic shaft；Servo motor is electrically connected to the output end of multichannel frequency converter, mostly logical
The control terminal of road frequency converter is electrically connected to control unit, the multiple servo motor work of multichannel Frequency Converter Control, to adjust therewith
The collapsing length of corresponding telescopic shaft.Effective control for multiple and different servo motors can be realized by multichannel frequency converter
System, can control the collapsing length of the corresponding telescopic shaft of different servo motors, be finally reached effective adjusting according to actual needs
The purpose of tested relative position between vehicle and multiple rows of roller mechanism 50.
Specifically, control unit is also associated with display touch control unit.User can be by checking and editing on a display screen
Control parameter, and corresponding servo motor is intuitively controlled by control unit.
With reference to figure 4, multichannel frequency converter is worked by solenoid valve control servo motor, by servo motor as servo motor
Valve controls the charge oil pressure Ps and return pressure Po of hydraulic cylinder, the extension elongation of the final telescopic shaft for controlling hydraulic cylinder.
In another embodiment of the utility model, the first regulating mechanism 20, the second regulating mechanism 40 and third regulating mechanism
83 be oil cylinder or cylinder；The telescopic shaft that the piston rod of oil cylinder or cylinder is constituted, oil cylinder or cylinder are electrically connected to solenoid valve, electromagnetism
Valve is electrically connected to driving circuit, and driving circuit is electrically connected to control unit.By control cylinder or the length of the telescopic shaft of cylinder,
It can also realize that automatic adjustment is tested the purpose of vehicle location.
As shown in Figure 1,50 lower section of multiple rows of roller mechanism is not provided with level-one sliding rail 11, in another specific reality of the utility model
It applies in example, level-one sliding rail 11 can also be applied in 50 lower section of multiple rows of roller mechanism, and, when roller bearing 51 is long, to avoid roller bearing
51 are deformed under the weight of tested vehicle, roller bearing 51 can be divided into two sections, and an axis is arranged among roller bearing 51
Bearing plays the role of supporting roller bearing 51, while the bearing block is directly or indirectly slidably connected with level-one sliding rail 11, and passes through the
One regulating mechanism 20 adjusts specific location.
This programme automatically adjusts multiple rows of roller bearing in the horizontal direction by the first regulating mechanism 20 and the second regulating mechanism 40
The position of mechanism 50 further adjusts the relative position for being fixed vehicle and multiple rows of roller mechanism 50, changes multiple rows of roller mechanism
50 roller bearings 51 being in direct contact with tested vehicle, and then switch to corresponding simulation road conditions and tested, relative to existing logical
It crosses artificial manual switching and can only once be directed to a kind of device that road conditions are tested, operation is simpler and conveniently；Multiple rows of rolling
The presence of axis mechanism 50 so that tested vehicle can disposably complete the simulation test of a variety of different road conditions, improve survey
Try efficiency.
The utility model also proposed a kind of Vehicle testing apparatus, including vehicle testing mobile base as described above.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
Equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, is directly or indirectly transported
Used in other related technical areas, it is equally included in the patent within the scope of the utility model.
Claims (10)
1. a kind of vehicle testing mobile base, which is characterized in that including
Level-one pedestal, the level-one susceptor surface are provided with level-one sliding rail；
Two level pedestal, two two level pedestals are slidably connected with the level-one sliding rail, are arranged side by side in the level-one bottom respectively
Seat top, and the top surface of the two level pedestal is provided with two level sliding rail, the place side of the level-one sliding rail and two level sliding rail
To being mutually perpendicular to；
The fixed seat of multiple rows of roller mechanism, both ends is slidably connected to the two level sliding rail respectively, is set to the two level pedestal
Top；
The telescopic shaft of first regulating mechanism and the second regulating mechanism, first regulating mechanism is past along the direction of the level-one sliding rail
Movement is returned, and end connects the two level pedestal, the telescopic shaft of second regulating mechanism is transported back and forth along the direction of two level sliding rail
It is dynamic, and, end connects the fixed seat of multiple rows of roller mechanism.
2. vehicle testing mobile base as described in claim 1, which is characterized in that further include being useful for limiting fixed be tested
The first position-limit mechanism and the second position-limit mechanism of test run, two first position-limit mechanisms are symmetrically disposed on the level-one pedestal
On, the first position-limit mechanism setting of the second position-limit mechanism face two.
3. vehicle testing mobile base as claimed in claim 2, which is characterized in that first position-limit mechanism includes base
Seat and the kidney-shaped plate that is arranged on the pedestal, the middle part of the kidney-shaped plate is provided with a width on vertically uniform
The first straight slot, and the sliding block that is slidably connected on the kidney-shaped plate, and the third regulating mechanism that is set on sliding block is described
The telescopic shaft of third regulating mechanism passes inwardly through the sliding block and is just oppositely arranged；
Second position-limit mechanism, including limiting plate and two risers being set in the limiting plate, in the riser
Portion is provided with the second uniform straight slot of a width on vertically, further include one pass through two the second straight slots being oppositely arranged
Second limit cross bar, the second limit cross bar can vertically be slided up and down along second straight slot.
4. vehicle testing mobile base as claimed in claim 3, which is characterized in that first regulating mechanism, second are adjusted
It includes servo motor to save mechanism and third regulating mechanism, and the servo motor transmission connects corresponding telescopic shaft；
The servo motor is electrically connected to the output end of multichannel frequency converter, and the control terminal of the multichannel frequency converter is electrically connected to
Control unit, the multiple servo motor work of multichannel Frequency Converter Control, to adjust the flexible of corresponding telescopic shaft
Length.
5. vehicle testing mobile base as claimed in claim 3, which is characterized in that first regulating mechanism, second are adjusted
Mechanism and third regulating mechanism are saved as oil cylinder or cylinder, the piston rod of the oil cylinder or cylinder constitutes the telescopic shaft, institute
It states oil cylinder or cylinder is electrically connected to solenoid valve, the solenoid valve is electrically connected to driving circuit, and the driving circuit is electrically connected to control
Unit processed.
6. vehicle testing mobile base as described in claim 1, which is characterized in that first regulating mechanism and second is adjusted
Agent mechanism quantity is multiple, and multiple first regulating mechanism homonymies or offside are set to the side of the two level pedestal, more
A second adjustment mechanism homonymy or offside are set to the side of multiple rows of roller mechanism.
7. vehicle testing mobile base as described in claim 1, which is characterized in that multiple rows of roller mechanism includes more
A roller bearing arranged side by side, and it is connected to the roller bearing at the roller bearing both ends, the roller bearing is fixedly arranged on the fixation
On seat, the adjacent fixed seat is connected by connector.
8. vehicle testing mobile base as claimed in claim 7, which is characterized in that the adjacent roller bearing is arranged in parallel to be set
It sets.
9. such as claim 7 or 8 any one of them vehicle testing mobile bases, which is characterized in that the adjacent roller bearing
Surface characteristics it is different.
10. a kind of Vehicle testing apparatus, which is characterized in that moved including such as claim 1-9 any one of them vehicle testing
Dynamic pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820012243.0U CN207888588U (en) | 2018-01-04 | 2018-01-04 | Vehicle testing mobile base and Vehicle testing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820012243.0U CN207888588U (en) | 2018-01-04 | 2018-01-04 | Vehicle testing mobile base and Vehicle testing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207888588U true CN207888588U (en) | 2018-09-21 |
Family
ID=63551369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820012243.0U Expired - Fee Related CN207888588U (en) | 2018-01-04 | 2018-01-04 | Vehicle testing mobile base and Vehicle testing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207888588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537124A (en) * | 2020-05-19 | 2020-08-14 | 温州任和文化创意有限责任公司 | Centering device of automobile chassis dynamometer |
-
2018
- 2018-01-04 CN CN201820012243.0U patent/CN207888588U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537124A (en) * | 2020-05-19 | 2020-08-14 | 温州任和文化创意有限责任公司 | Centering device of automobile chassis dynamometer |
| CN111537124B (en) * | 2020-05-19 | 2021-11-30 | 上海昂勤测控技术股份有限公司 | Centering device of automobile chassis dynamometer |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |