CN206344643U - Tyre deflection real-time monitoring device in a kind of vehicle travel process - Google Patents
Tyre deflection real-time monitoring device in a kind of vehicle travel process Download PDFInfo
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- CN206344643U CN206344643U CN201621428569.9U CN201621428569U CN206344643U CN 206344643 U CN206344643 U CN 206344643U CN 201621428569 U CN201621428569 U CN 201621428569U CN 206344643 U CN206344643 U CN 206344643U
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- mounting bracket
- displacement transducer
- heat insulating
- time monitoring
- monitoring device
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Abstract
The utility model discloses tyre deflection real-time monitoring device in a kind of vehicle travel process, including mounting bracket, screw bolt and nut, the mounting bracket is fixedly connected with vehicle frame by screw bolt and nut, it is characterized in that, damping pad is set between bolt and mounting bracket, displacement transducer through mounting bracket successively with first sensor fixing nut, second sensor fixing nut is connected, the housing periphery of displacement transducer is surrounded with convex heat insulating mattress, convex heat insulating mattress is located between mounting bracket and second sensor fixing nut, guard clip is provided between mounting bracket and the convex heat insulating mattress, the protective cover for protecting displacement transducer is removably fixed with guard clip, the protective cover is located at the week side of boss of displacement transducer.By improving direct measuring method, the measuring accuracy of displacement transducer itself is improved, the degree of accuracy of tyre deflection measurement is further improved, while reducing the interference of outside environmental elements.
Description
Technical field
The utility model belongs to the technical field of measurement and test of tire, and in particular to tyre deflection in a kind of vehicle travel process
Real-time monitoring device.
Background technology
Air pressure, loading of tire, tyre deflection three are to influence the external factor of Life of Tyre, tire in tire
Deflection embody the radial elastic feature of tire, be the important indicator for evaluating tire capacity.Tyre deflection is taken turns
The influence of tire load and tire pressure, is conducive to improving tire running security and service life to its Monitor in time.
The measurement for tyre deflection has many kinds at present, is divided into direct measurement and indirectly two kinds of measurement.Direct measurement
Refer to displacement transducer is installed in tire axis position, tyre deflection is calculated by the distance to the ground for monitoring tire axis.This
The method of kind is simple and convenient, and system maturation is reliable, and cost is relatively low, and key is the acquisition of tire centerline position.
Measurement can substantially be divided into three kinds indirectly：
1. the leaf spring method of equal effect, is arranged between leaf spring and vehicle frame using displacement transducer, passes through leaf spring
The equivalent tire of variable quantity deflection.This low precision of method cost is high, but has for the vehicle installing space of compact conformation
It is certain to require.
2. rolling radius method, the rolling radius of tire is worth to by the ratio of automobile speed and tire rotational speed, contrast is rolled
The mathematic interpolation tyre deflection of radius and loaded radius.This method has higher required precision to GPS, and for it is some not
Anti-lock braking system in automobiles is installed（ABS）Truck vehicle for need additionally to increase wheel speed sensors.
3. image method, corresponding identification point is sticked in tire sidewall, the change of mark dot image before and after being loaded by tire
To obtain squeegee action amount.Installation and fixed requirement of this method to camera are very high, and the examination of road use cost is high, external condition shadow
Ring big, antijamming capability is weak etc..
The deficiency for the measuring method of tyre deflection is mainly manifested at present：Direct measuring method needs accurate obtain
The center of tire；The method measured indirectly by system complexity, installing space is limited, outside environmental elements are disturbed
Deng measuring method has certain limitation.
Utility model content
For drawbacks described above, it is real-time that the purpose of this utility model is to provide tyre deflection in a kind of vehicle travel process
Monitoring device, by improving direct measuring method, improves the measuring accuracy of displacement transducer itself, further improves tire and sink
The degree of accuracy of measurement, while reducing the interference of outside environmental elements.
To achieve the above object, the utility model uses following technical proposals:
Tyre deflection real-time monitoring device in a kind of vehicle travel process, including mounting bracket, screw bolt and nut, it is described
Mounting bracket is fixedly connected with vehicle frame by screw bolt and nut, it is characterised in that vibration damping is set between bolt and mounting bracket
Pad, displacement transducer is connected with first sensor fixing nut, second sensor fixing nut successively through mounting bracket, position
The housing periphery of displacement sensor is surrounded with convex heat insulating mattress, and convex heat insulating mattress is located at mounting bracket and second sensor is fixed
Between nut, being provided with to be removably fixed with guard clip, guard clip between mounting bracket and the convex heat insulating mattress is used for
The protective cover of displacement transducer is protected, the protective cover is located at the week side of boss of displacement transducer.
Further, the signal of collection is passed through wireless network transmissions to data acquisition device, data acquisition by displacement transducer
The signal of reception is converted into data signal and transmitted to display module by case, and the data acquisition device and display module are installed in
On vehicle.
Further, the mounting bracket is made of carbon steel material.
Further, convex heat insulating mattress and damping pad are made of polytetrafluoroethylmaterial material.
The utility model has the following advantages that compared with prior art：
Tyre deflection real-time monitoring device is by improving direct measuring method, improving displacement and pass in vehicle travel process
The mode that sensor is fixed with tire, improves the measuring accuracy of displacement transducer itself, further improves tyre deflection measurement
The degree of accuracy.Increase protective cover around displacement transducer, play a part of water proof and dust proof and reduce heat radiation, antijamming capability
By force, it is possible to reduce the interference of outside environmental elements；Displacement transducer outer circumferential side is looped around using convex heat insulating mattress, reduces temperature
Influence to sensor, it is ensured that the measuring accuracy of displacement transducer；Mounting bracket is connected with car body uses damping pad, reduces
Influence of the body oscillating to displacement transducer itself, while damping pad has effect of heat insulation.The utility model can be supervised in real time
Measuring car the change of deflection and record in the process of moving.
Brief description of the drawings
Fig. 1 is explosive decomposition figure of the present utility model.
Embodiment
Following embodiments are further illustrating using as to the utility model technology contents for the utility model content
Explaination, but substantive content of the present utility model is not limited in described in following embodiments, and one of ordinary skill in the art can
With and should know that any simple change based on the utility model connotation or replacement all should belong to the utility model and want
The protection domain asked.
Tyre deflection real-time monitoring device is referring to Fig. 1, including mounting bracket 10, bolt 9 and spiral shell in vehicle travel process
Mother 12, the mounting bracket 10 is made of carbon steel material, the high easy processing of intensity,
The bolt 9 runs through mounting bracket 10, and the mounting bracket 10 and vehicle frame are fixed by bolt 9 and nut 12 to be connected
Connect, bolt 9 there are two, on one side of L-shaped mounting bracket 10,
Between bolt 9 and mounting bracket 10 set damping pad 11, displacement transducer 1 through mounting bracket 10 successively and
First sensor fixing nut（2）, second sensor fixing nut（6）Connection, the housing periphery of displacement transducer 1 is surrounded with convex
Shape heat insulating mattress 5, convex heat insulating mattress 5 is located between mounting bracket 10 and sensor standing screw 6, and damping pad 11 can subtract
The influence that small body oscillating vibrates to displacement transducer 1 itself.The outer circumferential side of displacement transducer 1 is provided with external screw thread, displacement sensing
Device 1 passes through external screw thread and first sensor fixing nut（2）, mounting bracket 10, second sensor fixing nut（6）It is screwed
Connection.Displacement transducer 1 is arranged close to tire sidewall a certain distance, and mounting bracket is coaxially mounted to by fixing bolt 2
On 10.In order to reduce external environment rainwater, soil, dust, tire heat radiation, support heat transfer etc. is tested displacement transducer 1
The influence of precision, at the sensor around set up a protective cover 4 and guard clip 3, play water proof and dust proof and reduce heat radiation
Effect.It is provided with guard clip 3, guard clip 3 and is removably fixed with for preventing between mounting bracket 10 and convex heat insulating mattress 5
The protective cover 4 of displacement transducer 1 is protected, the protective cover 4 is located at the week side of boss of displacement transducer 1.Convex heat insulating mattress 5 and cushion blocking
Piece 11 is made of polytetrafluoroethylmaterial material, and convex heat insulating mattress 5 has high temperature resistant, rub resistance, the characteristic of antiacid alkali resistant, is led to
Cross and be circumferentially positioned at the outer circumferential side of displacement transducer 1 to ensure the measuring accuracy of displacement transducer 1, damping pad 11 is in the same of vibration damping
When also have heat-insulated effect.The analog voltage signal of collection is passed through wireless network transmissions to data acquisition by displacement transducer 1
Case 7, data acquisition device 7 by the signal of reception parsed and be converted into data signal and transmit to display module 8 and display
Show and record in module 8, it is achieved thereby that the real-time detection to tyre deflection, display module 8 is preferably computer.The number
It is installed according to vasculum 7 and display module 8 on vehicle.
Below the leaf spring of every axletree two ends loading carriage, a mounting bracket 10 is designed, for installing displacement sensing
Device 1, tire can real-time monitor the measurement result of each wheel Bit Shift sensor in rolling process, and calculating obtains each
Take turns the deflection of position.The signal that displacement transducer 1 is collected passes through wireless network transmissions to data acquisition device 7, data acquisition device 7
The signal of reception is converted into data signal and transmitted to display module 8.So as to realize under vehicle in the process of moving tire
The real-time monitoring of heavy amount change.
Claims (4)
1. tyre deflection real-time monitoring device in a kind of vehicle travel process, including mounting bracket（10）, bolt（9）And nut
（12）, the mounting bracket（10）Pass through bolt with vehicle frame（9）And nut（12）It is fixedly connected, it is characterised in that in bolt（9）
And mounting bracket（10）Between damping pad is set（11）, displacement transducer（1）Through mounting bracket（10）Passed successively with first
Sensor fixing nut（2）, second sensor fixing nut（6）Connection, displacement transducer（1）Housing periphery be surrounded with convex every
Heat pad piece（5）, convex heat insulating mattress（5）Positioned at mounting bracket（10）With second sensor fixing nut（6）Between, it is described to install
Support（10）With convex heat insulating mattress（5）Between be provided with guard clip（3）, guard clip（3）On be removably fixed with for protecting
Displacement transducer（1）Protective cover（4）, the protective cover（4）Positioned at displacement transducer（1）The week side of boss.
2. tyre deflection real-time monitoring device in a kind of vehicle travel process according to claim 1, it is characterised in that
Institute's displacement sensors（1）The signal of collection is passed through into wireless network transmissions to data acquisition device（7）, data acquisition device（7）Will
The signal of reception is converted into data signal and transmitted to display module（8）, the data acquisition device（7）And display module（8）
On vehicle.
3. tyre deflection real-time monitoring device in a kind of vehicle travel process according to claim 1, it is characterised in that
The mounting bracket（10）It is made of carbon steel material.
4. tyre deflection real-time monitoring device in a kind of vehicle travel process according to claim 1, it is characterised in that
Convex heat insulating mattress（5）And damping pad（11）It is made of polytetrafluoroethylmaterial material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621428569.9U CN206344643U (en) | 2016-12-24 | 2016-12-24 | Tyre deflection real-time monitoring device in a kind of vehicle travel process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621428569.9U CN206344643U (en) | 2016-12-24 | 2016-12-24 | Tyre deflection real-time monitoring device in a kind of vehicle travel process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206344643U true CN206344643U (en) | 2017-07-21 |
Family
ID=59317952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621428569.9U Active CN206344643U (en) | 2016-12-24 | 2016-12-24 | Tyre deflection real-time monitoring device in a kind of vehicle travel process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206344643U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796636A (en) * | 2017-10-26 | 2018-03-13 | 安徽农业大学 | A kind of vehicle braking comfortableness test system and method |
| CN109334355A (en) * | 2018-11-27 | 2019-02-15 | 深圳市星科微数码科技集团有限公司 | A kind of tyre pressure monitoring device |
| CN113758729A (en) * | 2020-12-31 | 2021-12-07 | 江苏瑞格信息科技有限公司 | Vehicle supervision equipment and supervision system |
-
2016
- 2016-12-24 CN CN201621428569.9U patent/CN206344643U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796636A (en) * | 2017-10-26 | 2018-03-13 | 安徽农业大学 | A kind of vehicle braking comfortableness test system and method |
| CN109334355A (en) * | 2018-11-27 | 2019-02-15 | 深圳市星科微数码科技集团有限公司 | A kind of tyre pressure monitoring device |
| CN113758729A (en) * | 2020-12-31 | 2021-12-07 | 江苏瑞格信息科技有限公司 | Vehicle supervision equipment and supervision system |
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| GR01 | Patent grant |