CN207779708U - A kind of tricycle resistance and earth-grasping force detection device - Google Patents
A kind of tricycle resistance and earth-grasping force detection device Download PDFInfo
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- CN207779708U CN207779708U CN201721843886.1U CN201721843886U CN207779708U CN 207779708 U CN207779708 U CN 207779708U CN 201721843886 U CN201721843886 U CN 201721843886U CN 207779708 U CN207779708 U CN 207779708U
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- resistance
- earth
- grasping force
- tricycle
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Abstract
The utility model discloses a kind of tricycle resistance and earth-grasping force detection devices, including test ground；It is made of successively resistance measurement mechanism and earth-grasping force mechanism for testing according to direction of travel on the test bottom surface；The resistance measurement mechanism includes the two resistance measurement platforms being oppositely arranged；It is separately installed with resistance two pairs of rollers disposed in parallel on each resistance measurement platform；The resistance two pairs of rollers are sequentially connected with power motor by drive sprocket；The earth-grasping force mechanism for testing includes the two earth-grasping force testboards being oppositely arranged；Each earth-grasping force testboard center offers inner groovy；Movable block is installed in the inner groovy；Damping spring is installed below the movable block；Limited block is provided among damping spring；Servo-actuated two pairs of rollers disposed in parallel in the movable block；Velocity measurement mechanisms are installed in the servo-actuated two pairs of rollers；The tricycle resistance and earth-grasping force detection device of the utility model can test the grabs ground ability and power performance of tricycle.
Description
Technical field
The utility model is related to a kind of tricycle resistance and earth-grasping force detection devices, belong to tricycle technical field.
Background technology
Existing test device bad adaptability, Chinese Patent Application No.：91207722.0 disclosing a kind of motorcycle speed
Testboard can survey the velocity test platform of two wheels and motor tricycle, symmetrically fix two series cylinders on four vertical beams of rack, and two
The adjacent shaft end of front roll is coupled with shaft coupling, and there are photoelectric counting disk, another shaft end and the electricity of preceding short roller in the shaft end of rear short roller
Machine belt transmission, when test, for motor vehicle wheel between roller, motor drives roller that rotation, photoelectric counter is accelerated to pass through meter
Whether calculation machine display data, verification are consistent with motorcycle speed disk；The device wide adaptability, detection data are accurate；But above-mentioned skill
Testboard in art scheme is only capable of testing speed, can not understand the grabs ground ability of wheel, can not obtain completely test knot
Fruit.
Utility model content
In order to solve the above problems, the utility model proposes a kind of tricycle resistance and earth-grasping force detection device, can be right
The grabs ground ability and power performance of tricycle are tested.
The tricycle resistance and earth-grasping force detection device of the utility model, including test ground；Root on the test bottom surface
It is made of successively resistance measurement mechanism and earth-grasping force mechanism for testing according to direction of travel；
The resistance measurement mechanism includes the two resistance measurement platforms being oppositely arranged；Pacify respectively on each resistance measurement platform
Equipped with resistance two pairs of rollers disposed in parallel；The resistance two pairs of rollers are sequentially connected with power motor by drive sprocket；
The earth-grasping force mechanism for testing includes the two earth-grasping force testboards being oppositely arranged；In each earth-grasping force testboard
Centre offers inner groovy；Movable block is installed in the inner groovy；Damping spring is installed below the movable block；The activity
Below block, limited block is provided among damping spring；Servo-actuated two pairs of rollers disposed in parallel in the movable block；Described servo-actuated pair
Velocity measurement mechanisms are installed on roller；
The velocity measurement mechanisms include transmitting ring, and the reception head with transmitting ring communication connection, and be electrically connected with reception head
Display controller；The transmitting ring set is loaded in the servo-actuated two pairs of rollers；The reception head is installed on the inside of movable block, and with hair
Penetrate the setting of ring face.
Further, it is equipped with spacing between the two resistance measurement platforms and between the two earth-grasping force testboards, and
Away from less than tricycle rear wheel distance.
Further, when resistance tests the speed, two tricycle rear wheels are respectively arranged at the resistance on the two resistance measurement platforms
In two pairs of rollers, when test, tricycle is opened to resistance measurement platform, tricycle front wheel brake, tricycle rear wheel is placed in resistance pair
On roller, resistance two pairs of rollers are driven to make its rotation direction with tricycle rear wheel movement direction on the contrary, to tricycle by power motor
Resistive drag force and power performance are tested, and can tentatively understand the grabs ground ability of three-wheel back wheels of vehicle.
Further, when earth-grasping force tests the speed, tricycle front wheel brake, two tricycle rear wheels be respectively arranged at two described in grab
In servo-actuated two pairs of rollers on soil fertility testboard, when test, tricycle is opened to resistance measurement platform, tricycle front wheel brake, three-wheel
Vehicle rear wheel is placed in resistance two pairs of rollers, and the rotation of tricycle rear wheel drives servo-actuated two pairs of rollers to rotate together, by servo-actuated two pairs of rollers
For test transmitting ring by tachometer signal emit to receive head, and by receive head transmit a signal to display controller into
Capable display of testing the speed, to testing the tricycle speed of service, and further appreciates that the grabs ground ability of three-wheel back wheels of vehicle.
Compared with prior art, the tricycle resistance and earth-grasping force detection device of the utility model, lead to
Setting resistance measurement mechanism and earth-grasping force mechanism for testing are crossed, the grabs ground ability and power performance of tricycle can be tested；
And test to obtain the power performance and its earth-grasping force, skid resistance of tricycle by resistance measurement and earth-grasping force, it can be used for checking
Whether tricycle meets manufacture specification, and is conducive to subsequent research and development.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Each component is labeled as in attached drawing：1- resistance measurement platforms, 2- resistance two pairs of rollers, 3- drive sprockets, 4- earth-grasping force testboards,
5- tricycle rear wheels, 6- movable blocks, 7- damping springs, 8- limited blocks, 9- are servo-actuated two pairs of rollers, and 10- emits ring, and 11- receives head,
12- display controllers.
Specific implementation mode
Tricycle resistance and earth-grasping force detection device as shown in Figure 1, including test ground；Basis on the test bottom surface
Direction of travel is made of resistance measurement mechanism and earth-grasping force mechanism for testing successively；
The resistance measurement mechanism includes the two resistance measurement platforms 1 being oppositely arranged；On each resistance measurement platform 1 respectively
Resistance two pairs of rollers 2 disposed in parallel are installed；The resistance two pairs of rollers 2 are sequentially connected with power motor by drive sprocket 3 and (do not scheme
Show)；
The earth-grasping force mechanism for testing includes the two earth-grasping force testboards 4 being oppositely arranged；Each earth-grasping force testboard 4
Center offers inner groovy (not shown)；Movable block 6 is installed in the inner groovy (not shown)；6 lower section peace of the movable block
Equipped with damping spring 7；6 lower section of the movable block, is provided with limited block 8 among damping spring 7；It is put down in the movable block 6
The servo-actuated two pairs of rollers 9 of row setting；Velocity measurement mechanisms are installed in the servo-actuated two pairs of rollers 9；
The velocity measurement mechanisms include transmitting ring 10, and with transmitting ring 10 communicate to connect reception head 11, and with receive head 11
The display controller 12 of electrical connection；The transmitting ring 10 is set in the servo-actuated two pairs of rollers 9；The reception head 11 is installed on work
6 inside of motion block, and be arranged with transmitting 10 face of ring.
It is equipped with spacing between the two resistance measurement platforms 1 and between the two earth-grasping force testboards 4, and is smaller than three
Take turns 5 distance of vehicle rear wheel.
When resistance tests the speed, two tricycle rear wheels 5 are respectively arranged in the resistance two pairs of rollers 2 on the two resistance measurement platforms 1.
When earth-grasping force tests the speed, two tricycle rear wheels 5 are respectively arranged at the servo-actuated two pairs of rollers on the two earth-grasping force testboards 4
On 9.
The tricycle resistance and earth-grasping force detection device of the utility model when resistance measurements, tricycle are opened to resistance and is surveyed
In test stand, tricycle front wheel brake, tricycle rear wheel is placed in resistance two pairs of rollers, drives resistance two pairs of rollers to make it by power motor
Rotation direction with tricycle rear wheel movement direction on the contrary, resistive drag force and power performance to tricycle are tested, and can be preliminary
Understand the grabs ground ability of three-wheel back wheels of vehicle；When earth-grasping force is tested, tricycle is opened to resistance measurement platform, tricycle front-wheel system
Dynamic, tricycle rear wheel is placed in resistance two pairs of rollers, and the rotation of tricycle rear wheel drives servo-actuated two pairs of rollers to rotate together, and passes through servo-actuated pair
Tachometer signal is emitted to reception head, and transmits a signal to display control by receiving head by the transmitting ring for test on roller
Device processed carries out display of testing the speed, and to testing the tricycle speed of service, and further appreciates that the grabs ground ability of three-wheel back wheels of vehicle；
It tests to obtain the power performance and its earth-grasping force, skid resistance of tricycle by resistance measurement and earth-grasping force, can be used for checking three
Whether wheel vehicle meets manufacture specification, and is conducive to subsequent research and development.
Above-described embodiment is only the better embodiment of the utility model, therefore all according to the utility model patent application range
The equivalent change or modification that the structure, feature and principle is done, is included in the scope of the utility model patent application.
Claims (4)
1. a kind of tricycle resistance and earth-grasping force detection device, it is characterised in that：Including testing ground；Root on the test bottom surface
It is made of successively resistance measurement mechanism and earth-grasping force mechanism for testing according to direction of travel；
The resistance measurement mechanism includes the two resistance measurement platforms being oppositely arranged；It is separately installed on each resistance measurement platform
Resistance two pairs of rollers disposed in parallel；The resistance two pairs of rollers are sequentially connected with power motor by drive sprocket；
The earth-grasping force mechanism for testing includes the two earth-grasping force testboards being oppositely arranged；It opens in each earth-grasping force testboard center
Equipped with inner groovy；Movable block is installed in the inner groovy；Damping spring is installed below the movable block；Under the movable block
Side, is provided with limited block among damping spring；Servo-actuated two pairs of rollers disposed in parallel in the movable block；In the servo-actuated two pairs of rollers
Velocity measurement mechanisms are installed；
The velocity measurement mechanisms include transmitting ring, and the reception head with transmitting ring communication connection, and the display being electrically connected with reception head
Controller；The transmitting ring set is loaded in the servo-actuated two pairs of rollers；The reception head is installed on the inside of movable block, and with transmitting ring
Face is arranged.
2. tricycle resistance according to claim 1 and earth-grasping force detection device, it is characterised in that：Two resistance measurements
It is equipped with spacing between platform and between the two earth-grasping force testboards, and is smaller than tricycle rear wheel distance.
3. tricycle resistance according to claim 1 and earth-grasping force detection device, it is characterised in that：When resistance tests the speed, two
Tricycle rear wheel is respectively arranged in the resistance two pairs of rollers on the two resistance measurement platforms.
4. tricycle resistance according to claim 1 and earth-grasping force detection device, it is characterised in that：When earth-grasping force tests the speed,
Two tricycle rear wheels are respectively arranged in the servo-actuated two pairs of rollers on the two earth-grasping force testboards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721843886.1U CN207779708U (en) | 2017-12-26 | 2017-12-26 | A kind of tricycle resistance and earth-grasping force detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721843886.1U CN207779708U (en) | 2017-12-26 | 2017-12-26 | A kind of tricycle resistance and earth-grasping force detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207779708U true CN207779708U (en) | 2018-08-28 |
Family
ID=63224741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721843886.1U Expired - Fee Related CN207779708U (en) | 2017-12-26 | 2017-12-26 | A kind of tricycle resistance and earth-grasping force detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207779708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110879153A (en) * | 2019-12-02 | 2020-03-13 | 李峰 | Automobile simulation starting and braking safety detection device |
-
2017
- 2017-12-26 CN CN201721843886.1U patent/CN207779708U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110879153A (en) * | 2019-12-02 | 2020-03-13 | 李峰 | Automobile simulation starting and braking safety detection device |
| CN110879153B (en) * | 2019-12-02 | 2021-05-07 | 河北恒昇机械科技有限公司 | Automobile simulation starting and braking safety detection device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20181226 |