CN208765970U - A kind of 4-wheel driven car roller synchronizing speed monitor station - Google Patents
A kind of 4-wheel driven car roller synchronizing speed monitor station Download PDFInfo
- Publication number
- CN208765970U CN208765970U CN201821807673.8U CN201821807673U CN208765970U CN 208765970 U CN208765970 U CN 208765970U CN 201821807673 U CN201821807673 U CN 201821807673U CN 208765970 U CN208765970 U CN 208765970U
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- China
- Prior art keywords
- wheel
- roller group
- roller
- group
- wheel roller
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Abstract
The utility model discloses a kind of 4-wheel driven car roller synchronizing speed monitor stations, including pedestal, the front end of the pedestal is equipped with front axle frame, the rear end of pedestal is connected with rear axle frame, front-wheel roller group is installed on front axle frame, rear axle frame is equipped with rear-wheel roller group, and the front-wheel roller group is connected with respectively with rear-wheel roller group and exchanges vector majorization motor, and two exchange vector majorization motors are connected with the end of front-wheel roller group and rear-wheel roller group respectively by driving structure.The velocity measuring platform of the utility model can guarantee operating synchronously for front and back roller group, to drive four wheels of automobile while rotate, greatly improve the precision of detection by the way that motor is respectively set in front and back roller.
Description
Technical field
The utility model relates to a kind of 4-wheel driven car monitor stations, and in particular to a kind of 4-wheel driven car roller synchronizing speed monitor station.
Background technique
On mobile testing line, single cartridge type brake test bench the suitably single drive of detection or double rear bridge driven vehicles
Braking ability.Drum-type brake test bench includes that rack-mounted a pair of of roller group is (drive roll group, driven in structure
Roller group), and this is set between roller group and the lifting device of lower section.Tested automobile reaches brake tester, wheel
It is placed between drive roll group, driven roller group, falls lifting device, start motor, driven actively after the deceleration of torsion case
Roller group drives driven roller group to rotate again through sprocket wheel chain, finally drives automotive wheel to rotate again.
And all wheels of full-time four-wheel drive vehicle have transmission device connection, any one vehicle wheel rotation, remaining wheel is equal
It rotates.Due to the particularity of full-time four-wheel drive vehicle braking force test, present detection device not can guarantee front and back roller group
It operates synchronously, causes detection accuracy not high.
Utility model content
Technical problem to be solved in the utility model is that all wheels of full-time four-wheel drive vehicle have transmission device connection,
Any one vehicle wheel rotation, remaining wheel are intended to rotate, due to the particularity of full-time four-wheel drive vehicle braking force test, existing inspection
Surveying device not can guarantee operating synchronously for front and back roller group, cause detection accuracy not high, and it is an object of the present invention to provide a kind of 4-wheel driven car rolls
Cylinder synchronizing speed monitor station can guarantee operating synchronously for front and back roller group by the way that motor is respectively set in front and back roller, thus
Four wheels of driving automobile rotate simultaneously, greatly improve the precision of detection.
The utility model is achieved through the following technical solutions:
A kind of 4-wheel driven car roller synchronizing speed monitor station, including pedestal, the front end of the pedestal are equipped with front axle frame, base
The rear end of seat is connected with rear axle frame, front-wheel roller group is equipped on front axle frame, rear axle frame is equipped with rear-wheel roller group, described
Front-wheel roller group is connected with respectively with rear-wheel roller group and exchanges vector majorization motor, and two exchange vector majorization motors pass through driving
Structure is connected with the end of front-wheel roller group and rear-wheel roller group respectively.
The velocity measuring platform of the utility model can guarantee front and back roller group by the way that motor is respectively set in front and back roller
Operate synchronously, to drive four wheels of automobile while rotate, greatly improve the precision of detection.The utility model
Automobile when in use, is opened sail to above pedestal first by velocity measuring platform, so that front-wheel is located in front-wheel roller group, rear-wheel
In rear-wheel roller group, by respectively configuring an exchange vector majorization motor in front and rear wheel roller group, vector motor energy is exchanged
Electric control clutch, braking and acceleration enough while that realize front and back wheel roller group roll front and back wheel when to realizing 4-wheel driven car detection
The requirement that cylinder operates synchronously, substantially increases detection accuracy.
Encoder is mounted in front-wheel roller group and rear-wheel roller group.
The front-wheel roller group and rear-wheel roller group include roll left cylinder group and right roller group, the cylinder group that rolls left and right roller group
Between be connected by shaft coupling, the revolver of front and back wheel and right wheel placed respectively roll left in cylinder group and right roller group, is i.e. automobile
In the roller group that four tires are placed respectively, undertakes the pressure of each wheel respectively by four roller groups, then roll left
It is connected between cylinder group and right roller group by shaft coupling, can more guarantees operating synchronously for the wheel of front and back four in this way.
Front-wheel roller group and rear-wheel roller group are equipped with anti-creep device, can be avoided front and back wheel roller group and turn in band motor car wheel
Wheel is caused to move forward and backward during dynamic.
Front-wheel roller group and rear-wheel roller group include driving roller and a free roller, drive roller with exchange vector
It controls motor to be connected, driving roller is operated by motor driven, to drive vehicle wheel rotation, vehicle wheel rotation drives free roller to turn
Dynamic, to realize rotation of the wheel between driving roller and free roller, wherein front-wheel roller group and rear-wheel roller group are all provided with
There is a free roller, is conducive to simplify device structure, reduces manufacturing cost.
The utility model compared with prior art, has the following advantages and benefits:
1, a kind of 4-wheel driven car roller synchronizing speed monitor station of the utility model, by the way that motor is respectively set in front and back roller,
It can guarantee operating synchronously for front and back roller group, to drive four wheels of automobile while rotate, greatly improve detection
Precision；
2, a kind of 4-wheel driven car roller synchronizing speed monitor station of the utility model, the front-wheel roller group and rear-wheel roller group are equal
Including cylinder group and the right roller group of rolling left, between the group that rolls left and right roller group by shaft coupling be connected, by the revolver of front and back wheel with
Right wheel is placed respectively to roll left in cylinder group and right roller group, i.e. in the roller group that four tires of automobile are placed respectively, passes through
Four roller groups undertake the pressure of each wheel respectively, are connected between the group that then rolls left and right roller group by shaft coupling, this
Sample can more guarantee operating synchronously for the wheel of front and back four；
3, a kind of 4-wheel driven car roller synchronizing speed monitor station of the utility model, front-wheel roller group and rear-wheel roller group are equipped with
Anti-creep device, can be avoided front and back wheel roller group causes wheel to move forward and backward during driving vehicle wheel rotation, front-wheel rolling
Cylinder group and rear-wheel roller group include driving roller and a free roller, and driving roller is connected with vector majorization motor is exchanged,
Roller is driven to operate by motor driven, to drive vehicle wheel rotation, vehicle wheel rotation drives free roller rotation, to realize vehicle
The rotation between driving roller and free roller is taken turns, wherein front-wheel roller group and rear-wheel roller group are equipped with one and freely roll
Cylinder is conducive to simplify device structure, reduces manufacturing cost.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings:
FIG. 1 is a schematic structural view of the utility model.
Label and corresponding parts title in attached drawing:
1- pedestal, 2- front axle frame, 3- rear axle frame, 4- front-wheel roller group, 5- rear-wheel roller group, 6- exchange vector majorization
Motor, 7- driving structure, 8- encoder, 9- shaft coupling.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment
As shown in Figure 1, a kind of 4-wheel driven car roller synchronizing speed monitor station of the utility model, including pedestal 1, the pedestal 1
Front end front axle frame 2 is installed, the rear end of pedestal 1 is connected with rear axle frame 3, front-wheel roller group 4 is installed on front axle frame 2,
Rear axle frame 3 is equipped with rear-wheel roller group 5, which is characterized in that the front-wheel roller group 4 and rear-wheel roller group 5 are connected with respectively
Vector majorization motor 6 is exchanged, two exchange vector majorization motors 6 are rolled with front-wheel roller group 4 and rear-wheel respectively by driving structure 7
The end of cylinder group 5 is connected.
The velocity measuring platform of the utility model can guarantee front and back roller group by the way that motor is respectively set in front and back roller
Operate synchronously, to drive four wheels of automobile while rotate, greatly improve the precision of detection.The utility model
Automobile when in use, is opened sail to above pedestal first by velocity measuring platform, so that front-wheel is located in front-wheel roller group, rear-wheel
In rear-wheel roller group, by respectively configuring an exchange vector majorization motor in front and rear wheel roller group, vector motor energy is exchanged
Electric control clutch, braking and acceleration enough while that realize front and back wheel roller group roll front and back wheel when to realizing 4-wheel driven car detection
The requirement that cylinder operates synchronously, substantially increases detection accuracy.
Preferably, encoder 8 is mounted in front-wheel roller group and rear-wheel roller group.
Preferably, the front-wheel roller group and rear-wheel roller group include roll left cylinder group and right roller group, the cylinder group that rolls left and
It is connected between right roller group by shaft coupling 9, the revolver of front and back wheel and right wheel is placed respectively and rolled left in cylinder group and right roller group,
That is in the roller group that four tires of automobile are placed respectively, the pressure of each wheel is undertaken respectively by four roller groups,
Then it is connected between the group that rolls left and right roller group by shaft coupling, can more guarantees the synchronous fortune of the wheel of front and back four in this way
Turn.
Preferably, front-wheel roller group and rear-wheel roller group are equipped with anti-creep device, can be avoided front and back wheel roller group in band
Wheel is caused to move forward and backward in motor car wheel rotation process.
Preferably, front-wheel roller group and rear-wheel roller group include driving roller and a free roller, drive roller and
Exchange vector majorization motor is connected, and driving roller is operated by motor driven, to drive vehicle wheel rotation, vehicle wheel rotation is driven certainly
It is rotated by roller, thus realize rotation of the wheel between driving roller and free roller, wherein front-wheel roller group and rear-wheel rolling
Cylinder group is equipped with a free roller, is conducive to simplify device structure, reduces manufacturing cost.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (5)
1. the front end of a kind of 4-wheel driven car roller synchronizing speed monitor station, including pedestal (1), the pedestal (1) is equipped with front axle frame
Frame (2), the rear end of pedestal (1) are connected with rear axle frame (3), and front-wheel roller group (4), rear axle frame are equipped on front axle frame (2)
(3) rear-wheel roller group (5) is installed, which is characterized in that the front-wheel roller group (4) and rear-wheel roller group (5) are connected with respectively
Exchange vector majorization motor (6), two exchange vector majorization motors (6) pass through driving structure (7) respectively with front-wheel roller group (4)
It is connected with the end of rear-wheel roller group (5).
2. a kind of 4-wheel driven car roller synchronizing speed monitor station according to claim 1, which is characterized in that front-wheel roller group
(4) and in rear-wheel roller group (5) it is mounted on encoder (8).
3. a kind of 4-wheel driven car roller synchronizing speed monitor station according to claim 1, which is characterized in that the front-wheel roller
Group (4) and rear-wheel roller group (5) include roll left cylinder group and right roller group, pass through shaft coupling between the group that rolls left and right roller group
(9) it is connected.
4. a kind of 4-wheel driven car roller synchronizing speed monitor station according to claim 1, which is characterized in that front-wheel roller group
(4) and rear-wheel roller group (5) is equipped with anti-creep device.
5. a kind of 4-wheel driven car roller synchronizing speed monitor station according to claim 1, which is characterized in that front-wheel roller group
(4) and rear-wheel roller group (5) includes driving roller and free roller, and driving roller is connected with vector majorization motor (6) are exchanged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821807673.8U CN208765970U (en) | 2018-11-02 | 2018-11-02 | A kind of 4-wheel driven car roller synchronizing speed monitor station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821807673.8U CN208765970U (en) | 2018-11-02 | 2018-11-02 | A kind of 4-wheel driven car roller synchronizing speed monitor station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208765970U true CN208765970U (en) | 2019-04-19 |
Family
ID=66136695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821807673.8U Expired - Fee Related CN208765970U (en) | 2018-11-02 | 2018-11-02 | A kind of 4-wheel driven car roller synchronizing speed monitor station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208765970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113984413A (en) * | 2021-12-07 | 2022-01-28 | 合肥市极点科技有限公司 | Portable kart detection line |
-
2018
- 2018-11-02 CN CN201821807673.8U patent/CN208765970U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113984413A (en) * | 2021-12-07 | 2022-01-28 | 合肥市极点科技有限公司 | Portable kart detection line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190419 Termination date: 20201102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |