CN207280762U - Front wheel clamping gantry of electric bicycle or electric motorcycle performance test platform - Google Patents
Front wheel clamping gantry of electric bicycle or electric motorcycle performance test platform Download PDFInfo
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- CN207280762U CN207280762U CN201721279317.9U CN201721279317U CN207280762U CN 207280762 U CN207280762 U CN 207280762U CN 201721279317 U CN201721279317 U CN 201721279317U CN 207280762 U CN207280762 U CN 207280762U
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- wheel
- gantry
- electric bicycle
- crossbeam
- wheel drive
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Abstract
The utility model provides an electric bicycle or tight longmen of electric motorcycle performance test platform front wheel clamp, includes base, front wheel drive division and rear wheel drive division, and wherein front wheel drive division and rear wheel drive division are all installed in the base, its characterized in that: slidable mounting has the front axle clamping gantry who is used for fixed front wheel on the base, this front axle clamping gantry includes longitudinal support pole, the crossbeam, buffer and clamping device, wherein longitudinal support pole installs in front wheel drive portion both sides, buffer and base elastic connection are passed through to two longitudinal support pole bottoms, and two longitudinal support pole top transverse connection have the crossbeam, be provided with clamping device on the crossbeam, this test platform can simulate the personnel manual control handlebar of riding through setting up the front wheel clamping gantry, the true straight line of furthest simulation vehicle is ridden, the authenticity and the reliability of detected data have been improved.
Description
Technical field
The utility model belongs to the technical field of measurement and test of electric bicycle, relates in particular to a kind of electric bicycle performance
Test platform, especially a kind of electric bicycle or battery-operated motor cycle Testing Platform front-wheel clamp gantry.
Background technology
Electric bicycle or battery-operated motor cycle Testing Platform are the one kind for testing electric bicycle or battery-operated motor cycle
Electric bicycle or battery-operated motor cycle, during test, are placed on the enterprising walking along the street face riding condition mould of roller of test platform by equipment
Intend, to test properties of the electric car under riding condition.
Although the front-wheel of tested measuring car can be fixed by being used to fix the front-wheel fixation rack of front-wheel in the prior art, in mould
During plan is ridden, wheel has upper and lower bounce, while is swung left and right, inclined action situation, the vertical columns of the clamping wheel
Can because of the waving of front-wheel, tilt be subject to radial load stuck, can not realize and carry out upper and lower jump with wheel while clamping wheel
It is dynamic.In addition, front-wheel is in load condition with trailing wheel in actually riding, there has been no test platform at present to be matched somebody with somebody in front-wheel
Pressurize again, so existing test platform can not be really achieved the purpose for simulating actual road conditions, can not ensure the authenticity of test.
By the retrieval of patent document, following related patent document is found：
A kind of a kind of electrical salf-walking of electric bicycle Testing Platform (CN201610559114.9) disclosure of the invention
Car Testing Platform, including a back wheel driving gear and vehicle seat pressing device, shaft roller after wheel driver includes first
With second after shaft roller, shaft roller is parallel to each other fixation by bearing block after shaft roller and second after first, shaft roller after first
It is connected with the first motor；Shaft roller is connected with the second motor after second, and the trailing wheel of tested car body is arranged on rear wheel drive dress
After two put in shaft roller, vehicle seat pressing device is used to load lower pressure for tested car body, to simulate vehicle-mounted heavy burden；Its
In, shaft roller loads positive torque for car body trailing wheel after the second motor and second, gives its thrust, wheel is in critical operation shape
State, so as to be carried out to the frictional resistance between test platform frictional force in itself and Electricmotor car wheel and the roller of test platform
Compensation；Shaft roller loads opposite torques for trailing wheel after first motor and first, gives its resistance, carrys out quantitative simulation electric car when driving
Suffered resistance.
The patent of invention is the first generation electric bicycle Testing Platform of applicant's utility model, which can
Realize rough ride of the front-wheel clamped condition Imitating electric car on road surface, but since the test platform is used for clamping wheel
Vertical columns can be subject to the radial load that wheel reverses and stuck in detection process, can not realize the elevating movement of column, therefore Shen
Ask someone that first generation test platform is redeveloped and improved.
By the contrast of technical characteristic, applicant thinks technical solution and the present patent application side of patent document disclosed above
The structure of case is differed with purpose, and first generation test platform can not be on the premise of simulation human hand control handlebar reverses, to preceding
Wheel is constrained, and makes it to the greatest extent can be in vertical direction balleting.
Utility model content
The purpose of the utility model is to overcome in place of the deficiencies in the prior art, there is provided a kind of electric bicycle electronic rubs
Motorcycle Testing Platform front-wheel clamps gantry, which, which clamps gantry, not only has good clamping effect, but also can be real
Now upper and lower bounce is carried out with front-wheel.
The purpose of this utility model is achieved through the following technical solutions：
A kind of electric bicycle or battery-operated motor cycle Testing Platform front-wheel clamps gantry, including base, front-wheel drive
Portion and rear wheel drive portion, wherein front-wheel drive portion and rear wheel drive portion are installed in base, it is characterised in that：Slided on base
Preceding axis clamping gantry for fixing front-wheel is installed, the preceding axis clamping gantry include vertical supporting bar, crossbeam, buffer unit with
And clamping device, wherein vertical supporting bar are installed on front-wheel drive portion both sides, two vertical supporting bar bottoms by buffer unit with
Base elastic connection, and crossbeam is horizontally connected with the top of two vertical supporting bars, it is provided with clamping device on crossbeam.
In such scheme, preferable technical solution is：Buffer unit is included for connect base and vertical supporting bar
Linear bearing seat, is provided with linear bearing in linear bearing seat, spring, vertical supporting bar bottom is also equipped with the linear bearing
It is slidably connected with the linear bearing in linear bearing seat, and is connected with the spring in linear bearing seat.
In such scheme, preferable technical solution is：Vertical supporting bar is an optical axis, passes through optical axis axis at the top of the optical axis
Set is fixedly connected with crossbeam, and optical axis bottom is slidably connected with linear bearing and is connected with spring.
In such scheme, preferable technical solution is：Linear bearing seat bottom is formed with straight-line guide rail slide block, which leads
Rail sliding block is slidably connected with the line slideway being formed with base, and electric bicycle or electric motorcycle Chinese herbaceous peony are tested for convenient
Wheel is tested into front-wheel drive portion.
In such scheme, preferable technical solution is：Clamping device includes fastener and two are used for before symmetrically clamping
It is fixedly connected with crossbeam bottom at the top of the guide post of axletree, wherein guide post, guide post is interior to be embedded with position adjusting block, on guide post cylinder
Spacing straight slot is formed with, fastener extends transversely through adjusting block and spacing straight slot.
In such scheme, preferable technical solution is：Fastener includes screw rod, fixed handle and front axle clamping seats, its
Middle screw rod extends transversely through adjusting block and spacing straight slot, and is connected with adjusting block internal whorl, which is provided with fixed hand
Handle, other end installation front axle clamping seats, screw rod middle part screw thread are provided with female for the fastening of clamping adjusting block.
In such scheme, preferable technical solution is：Longitudinal direction through crossbeam and upwardly extends, the extension at the top of guide post
Front axle pressurization stone roller can be mounted.
The advantages of the utility model and economic effect are：
1st, the utility model is by setting front-wheel to clamp gantry, under the conditions of simulating and actually ride, bicyclist's both hands handle
Handlebar is held, prevents front-wheel from excessively reversing, to greatest extent closing to reality applying working condition, while can ensure the vehicle that need to mainly measure
Degree of jolting is not influenced be subject to horizontal line constraint and wheel torsion, and the cross force that wheel reverses is constrained and released into
In guide post and fastener, and the longitudinal force that wheel is subject to finally is passed in buffer unit through guide post, crossbeam and vertical supporting bar
Release, solves in the prior art that buffer unit is directly connected with wheel, caused by buffer unit be subject to cross force stuck, into
And the problem of buffering can not be freely lifted, eliminate the interference of wheel cross force in test process, further closing to reality
Ride, improve the authenticity and reliability of measuring accuracy and test data.
2nd, the utility model is realized to electric bicycle to be detected or electronic rubbed by setting clamping device in below the crossbeam
The front truck wheel shaft of motorcycle carries out lateral confinement, by controlling to adjust block height, to detect the vehicle of wheel diameter before difference, at the same time
By the guide rail connection mode of buffer unit and base, realize that front-wheel clamps the translational adjustment of gantry entirety, which has wide
Wealthy adaptability and stability, considerably increases the test scope of test platform, improves utilization rate of equipment and installations and economic benefit.
3rd, the utility model in guide post top-hung by turning pressurization stone roller, to simulate the weight applied when people rides to vehicle
Power, while be also prevented from the excessive of vehicle front-wheel in detection process and jolt, and then influence measurement accuracy and reliability.
Brief description of the drawings
Fig. 1 is the electric bicycle or battery-operated motor cycle Testing Platform stereogram of the utility model；
Fig. 2 is axis clamping gantry front view before the utility model；
Fig. 3 is the utility model buffer unit enlarged drawing；
The side view (not installing fastener) of Fig. 4 positions the utility model guide post；
Fig. 5 positions the utility model fastener enlarged drawing.
In figure：1- rear wheel drives portion；2- bases；3- front-wheel drives portion；4- linear bearing seats；5- optical axises；6- guide posts；7- is horizontal
Beam；8- pressurization stone rollers；9- optical axis axle sleeves；10- screw rods；11- adjusting blocks；12- front axle clamping seats；13- fixed handles；14- fastenings are female；
The spacing straight slots of 15-；16- linear bearings；17- springs；18- line slideways；19- straight-line guide rail slide blocks.
Embodiment
For that can further appreciate that the contents, features and effects of the utility model, the following examples are hereby given, and coordinates attached drawing
Describe in detail as follows.It should be noted that the present embodiment is descriptive, it is not limited, it is impossible to thus limit this practicality
New protection domain.
A kind of electric bicycle or battery-operated motor cycle Testing Platform front-wheel clamps gantry, including base 2, front-wheel drive
Portion 3 and rear wheel drive portion 1, wherein front-wheel drive portion and rear wheel drive portion are installed in base, it is characterised in that：It is sliding on base
Dynamic preceding axis clamping gantry being provided with for fixing front-wheel, the preceding axis clamping gantry include vertical supporting bar, crossbeam 7, buffering dress
Put and clamping device, wherein vertical supporting bar are installed on front-wheel drive portion both sides, two vertical supporting bar bottoms are filled by buffering
Put with base elastic connection, and two vertical supporting bars at the top of be horizontally connected with crossbeam, be provided with clamping device on crossbeam.
Buffer unit includes the linear bearing seat 4 for connect base and vertical supporting bar, is provided with linear bearing seat
Linear bearing 16, spring 17, vertical supporting bar bottom and the linear bearing in linear bearing seat are also equipped with the linear bearing
Sliding connection, and be connected with the spring in linear bearing seat.
Vertical supporting bar is an optical axis 5, is fixedly connected at the top of the optical axis by optical axis axle sleeve 9 with crossbeam, optical axis bottom and
Linear bearing is slidably connected and is connected with spring.
Linear bearing seat bottom is formed with straight-line guide rail slide block 19, the straight-line guide rail slide block and the line slideway being formed with base
18 sliding connections, are tested for convenient test electric bicycle or battery-operated motor cycle front-wheel into front-wheel drive portion.
Clamping device includes fastener and two guide posts 6 for symmetrically clamping front truck wheel shaft, wherein guide post top and horizontal stroke
Beam bottom is fixedly connected, and is embedded with position adjusting block 11 in guide post, is formed with spacing straight slot 15 on guide post cylinder, fastener laterally passes through
Wear adjusting block and spacing straight slot.
Fastener includes screw rod 10, fixed handle 13 and front axle clamping seats 12, and wherein screw rod extends transversely through adjusting block and limit
Position straight slot, and be connected with adjusting block internal whorl, which is provided with fixed handle, and the other end installs front axle clamping seats,
Screw thread is provided with the fastening mother 14 for clamping adjusting block in the middle part of screw rod.
Longitudinal direction through crossbeam and upwardly extends at the top of guide post, which can mount front axle pressurization stone roller 8.
More clearly to describe the specifically used mode of the utility model, a kind of example is provided below：
The test platform of the utility model makes vehicle in use, need to carry out electric car or trail bike onto base
The rear wheel drive portion perpendicular contact of the front-wheel drive portion perpendicular contact of front-wheel and test platform, vehicle rear wheel and test platform, together
When vehicle front-wheel to be measured is carried out to front-wheel clamping to two guide posts at gantry between, and adjust fixed handle and adjusting block, make symmetrical
The front axle clamping seats and front truck wheel shaft both ends for being arranged on front truck wheel shaft both sides closely clamp, and it is female complete to screw rod then to adjust fastening
Clamping；The vehicle seat that adjusting test platform treats measuring car is compressed, and vehicle axis is ridden with control vehicle simulation
Motor is fixedly connected, and in addition in detection process, front-wheel drive portion is forward and backward with vehicle to be measured with rear wheel drive portion adjustable speed
Synchronous rotary is taken turns, to ensure the stability during vehicle detection to be measured, while the motor of test platform can control and treat measuring car
Middle shaft rotation, and then with motor vehicle rear wheel rotate；
It should be noted that the front-wheel for playing the role of major constraints in test platform detection process clamps gantry, front-wheel folder
Tight gantry is slidably connected with base by guide rail, you can adjust to screw rod and vehicle front axle to be measured it is coaxial after, tighten and fasten mother
To limit adjusting block displacement, while rotate fixed handle to front axle clamping seats and clamp vehicle front axle to be measured, can simulate and ride
State is pressurized at the top of guide post cuts or polish jade with an emery wheel for the pressurization of counterweight, it is preferable that due under true riding condition, seat and front-wheel
Stress is than about 7:3, therefore the pressure progress that the pressurization stone roller weight applied can treat survey seat according to test platform is proportional
Increase and decrease allotment.
On the other hand, which clamps gantry by linear bearing and straight-line guide rail slide block elastic connection, before being matched for clamping tightly
The guide post of axletree, realizes that the stress that measuring car front-wheel is treated in test process is split, 1) linear bearing seat is used to undertake
The longitudinal force because caused by jolting wheel, the longitudinal force are produced by wheel and front-wheel drive portion rotating contact, and successively by guide post,
Crossbeam and optical axis are passed in linear bearing seat, are finally absorbed longitudinal force by spring；2) guide post is symmetricly set on vehicle to be measured
Front-wheel both sides, for the cross force for preventing vehicle front-wheel in detection process from reversing, if the cross force has no to pass to absorbing
In linear bearing seat, optical axis can be made to be subject to cross force, so it is stuck in linear bearing seat, it is unable to reach the liter that jolts to wheel
The purpose constrained drops.
For the electric car test platform of the first generation of applicant, the electric car test platform in the application can be more
Close to using practically analog detection is carried out to vehicle, by setting front-wheel to clamp gantry, riding simulation administrative staff human hand controls car
The true straight line of simulating vehicle is ridden to greatest extent, the electric car tested out by the electric car test platform of the application
Jolt, be durable, the data such as distance travelled more closing to reality uses, improve the authenticity and reliability of detection data.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted,
And all these modifications and variations should all belong to the protection domain of the appended claims for the utility model.
Claims (7)
1. a kind of electric bicycle or battery-operated motor cycle Testing Platform front-wheel clamp gantry, including base, front-wheel drive portion
And rear wheel drive portion, wherein front-wheel drive portion are installed in base with rear wheel drive portion, it is characterised in that：It is sliding on the base
Dynamic preceding axis clamping gantry being provided with for fixing front-wheel, the preceding axis clamping gantry include vertical supporting bar, crossbeam, buffer unit
And clamping device, wherein vertical supporting bar are installed on front-wheel drive portion both sides, two vertical supporting bar bottoms pass through buffer unit
With base elastic connection, and two vertical supporting bars at the top of be horizontally connected with crossbeam, be provided with clamping device on crossbeam.
2. a kind of electric bicycle according to claim 1 or battery-operated motor cycle Testing Platform front-wheel clamp gantry,
It is characterized in that：The buffer unit includes the linear bearing seat for connect base and vertical supporting bar, in linear bearing seat
Linear bearing is provided with, spring, vertical supporting bar bottom and the linear axis in linear bearing seat are also equipped with the linear bearing
Sliding connection is held, and is connected with the spring in linear bearing seat.
3. a kind of electric bicycle according to claim 2 or battery-operated motor cycle Testing Platform front-wheel clamp gantry,
It is characterized in that：Vertical supporting bar is an optical axis, is fixedly connected at the top of the optical axis by optical axis axle sleeve with crossbeam, optical axis bottom and
Linear bearing is slidably connected and is connected with spring.
4. a kind of electric bicycle according to claim 2 or battery-operated motor cycle Testing Platform front-wheel clamp gantry,
It is characterized in that：The linear bearing seat bottom is formed with straight-line guide rail slide block, and the straight-line guide rail slide block is straight with being formed with base
Line guide rail is slidably connected, and is surveyed for convenient test electric bicycle or battery-operated motor cycle front-wheel into front-wheel drive portion
Examination.
5. a kind of electric bicycle according to claim 1 or battery-operated motor cycle Testing Platform front-wheel clamp gantry,
It is characterized in that：The clamping device includes fastener and two guide posts for being used to symmetrically clamp front truck wheel shaft, wherein guide post top
Portion is fixedly connected with crossbeam bottom, and position adjusting block is embedded with guide post, and spacing straight slot is formed with guide post cylinder, and fastener is horizontal
Through adjusting block and spacing straight slot.
6. a kind of electric bicycle according to claim 5 or battery-operated motor cycle Testing Platform front-wheel clamp gantry,
It is characterized in that：The fastener includes screw rod, fixed handle and front axle clamping seats, and wherein screw rod extends transversely through adjusting block and limit
Position straight slot, and be connected with adjusting block internal whorl, which is provided with fixed handle, and the other end installs front axle clamping seats,
Screw thread is provided with female for the fastening of clamping adjusting block in the middle part of screw rod.
7. a kind of electric bicycle according to claim 5 or battery-operated motor cycle Testing Platform front-wheel clamp gantry,
It is characterized in that：Longitudinal direction through crossbeam and upwardly extends at the top of guide post, which can mount front axle pressurization stone roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721279317.9U CN207280762U (en) | 2017-09-30 | 2017-09-30 | Front wheel clamping gantry of electric bicycle or electric motorcycle performance test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721279317.9U CN207280762U (en) | 2017-09-30 | 2017-09-30 | Front wheel clamping gantry of electric bicycle or electric motorcycle performance test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207280762U true CN207280762U (en) | 2018-04-27 |
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ID=61988522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721279317.9U Active CN207280762U (en) | 2017-09-30 | 2017-09-30 | Front wheel clamping gantry of electric bicycle or electric motorcycle performance test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207280762U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576513A (en) * | 2017-09-30 | 2018-01-12 | 天津铭志成科技有限责任公司 | Front wheel clamping gantry of electric bicycle or electric motorcycle performance test platform |
| CN112292590A (en) * | 2018-06-22 | 2021-01-29 | 安东尼百思特动力有限公司 | Soft target moving platform |
-
2017
- 2017-09-30 CN CN201721279317.9U patent/CN207280762U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576513A (en) * | 2017-09-30 | 2018-01-12 | 天津铭志成科技有限责任公司 | Front wheel clamping gantry of electric bicycle or electric motorcycle performance test platform |
| CN112292590A (en) * | 2018-06-22 | 2021-01-29 | 安东尼百思特动力有限公司 | Soft target moving platform |
| CN112292590B (en) * | 2018-06-22 | 2023-08-29 | 安东尼百思特动力有限公司 | Soft Target Mobile Platform |
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