CN104742643B - Multifunctional automobile wheel - Google Patents

Multifunctional automobile wheel Download PDF

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Publication number
CN104742643B
CN104742643B CN201510136165.6A CN201510136165A CN104742643B CN 104742643 B CN104742643 B CN 104742643B CN 201510136165 A CN201510136165 A CN 201510136165A CN 104742643 B CN104742643 B CN 104742643B
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tire
circuit
wheel
rain
drought
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CN104742643A (en
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邓涛
罗卫兴
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Chongqing Jiaotong University
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Chongqing Jiaotong University
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Abstract

The invention provides a multifunctional automobile wheel which comprises a hub, a tire for rainy days and a tire for sunny days. The tire for the rainy days and the tire for the sunny days are coaxially arranged on the hub in parallel. The wheel further comprises a control unit used for controlling switching of the tire for the rainy days and the tire for the sunny days. The wheel can keep good road holding force when a vehicle runs on a slippery road surface, improves operation stability, can reduce tire abrasion when the vehicle runs on a dry road surface, can effectively prolong service life as a whole, and guarantees driving safety.

Description

Multi-purpose vehicle(MPV) wheel
Technical field
The present invention relates to a kind of automobile component, more particularly, to a kind of multi-purpose vehicle(MPV) wheel.
Background technology
Automotive wheel generally comprises tire and wheel hub, and tire ensures the adhesive force on the ground of vehicle, that is, earth-grasping force, existing The general tire of some automotive wheels, or being rain tire, or being drought tire, but the presence of the wheel of this structure Following problem: if using rain tire although ensure that good earth-grasping force under conditions of road surface is dried, but tire Abrasion greatly aggravate, have a strong impact on the service life of tire, if using drought tire on wet and slippery road surface, then car Not enough with the earth-grasping force on ground, the manipulation stability of automobile is poor, and easily causes security incident although adopting in prior art With the means of compromise that is to say, that tire both can travel in wet-skid road surface, can travel in dry pavement again, but tire Abrasion still very big, wheel service life cannot be guaranteed, and on wet-skid road surface, and especially when turning, security incident is still So take place frequently, the security and stability of vehicle cannot be guaranteed.
It is, therefore, desirable to provide a kind of new automotive wheel, when can either travel on wet and slippery road surface, ensure good grabbing Soil fertility, improves the stability manipulating, and can reduce tire wear when travelling on the road surface being dried again, but also can be effective Improve the overall service life of wheel it is ensured that traffic safety.
Content of the invention
In view of this, it is an object of the invention to provide a kind of multi-purpose vehicle(MPV) wheel, can either be up on wet and slippery road surface Ensure good earth-grasping force when sailing, improve the stability manipulating, tire mill when travelling can be reduced on the road surface being dried again Damage, but also the overall service life of wheel can be effectively improved it is ensured that traffic safety.
A kind of multi-purpose vehicle(MPV) wheel that the present invention provides, including wheel hub, rain tire and drought tire, described rain wheel Tire and drought tire are coaxially juxtaposed on wheel hub, also include the control for controlling rain tire and the conversion use of drought tire Unit.
Further, described control unit include processing module that detection module electrically connected with described detection module and with The performing module of described processing module electrical connection;
Described detection module at least includes the rain sensor being connected with processing module;
Described performing module includes air pump, exhaust solenoid valve and the inflation electromagnetism being connected with air pump being controlled by processing module Valve, described exhaust solenoid valve is arranged at the exhaust outlet of tire, and described inflation magnetic valve is arranged at the inflation inlet of tire, described inflation Magnetic valve and exhaust solenoid valve are all connected with processing module, and rain tire and drought tire are provided with inflation magnetic valve and exhaust Magnetic valve.
Further, described detection module also includes the tyre pressure sensor being connected with processing module, and tyre pressure sensor is many Individual it is respectively arranged at rain tire and drought tire.
Further, described processing module includes preposing signal process circuit, the ratio being connected with described preposing signal process circuit output end The magnetic valve that the central processing circuit being connected with preposing signal process circuit output end compared with circuit is connected with described central processing circuit Drive circuit and the air pump drive circuit being connected with described central processing circuit, the output end of described comparison circuit also with central authorities Process circuit connects.
Further, described preposing signal process circuit includes the amplification being connected with the output end of tyre pressure sensor and rain sensor Filter circuit and the analog-to-digital conversion electricity being connected with the output end of filter circuit that circuit is connected with the output end of amplifying circuit Road, the output end of analog-digital conversion circuit as described is connected with central processing circuit and comparison circuit respectively.
Further, the triggering that described processing module also includes being arranged at driver's cabin and being connected with central processing circuit is opened Close.
Further, described processing module also includes the prompting dress being arranged at driver's cabin and being connected with central processing circuit Put.
Further, described rain tire is two, and drought tire is one, and rain tire is coaxially juxtaposed on drought respectively The left and right sides with tire.
Further, described wheel hub is axially set side by side with three tire grooves for mounting tyre, and drought tire is installed on Middle tire groove, two rain tires are respectively arranged in the tire groove of both sides.
Beneficial effects of the present invention: the multi-purpose vehicle(MPV) wheel of the present invention, protect when can either travel on wet and slippery road surface Demonstrate,prove good earth-grasping force, improve the stability manipulating, tire wear when travelling can be reduced on the road surface being dried again, and The overall service life of wheel can also be effectively improved it is ensured that traffic safety.
Brief description
The invention will be further described with reference to the accompanying drawings and examples:
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the control principle drawing of the present invention.
Specific embodiment
Fig. 1 is the structural representation of the present invention, and Fig. 2 is the control principle drawing of the present invention, as illustrated, what the present invention provided A kind of multi-purpose vehicle(MPV) wheel, including wheel hub 1, rain tire 4 and non-irrigated tire 3, described rain is same with tire 4 and drought tire 3 Axle is juxtaposed on wheel hub 1, also includes the control unit for controlling rain tire 4 and drought tire 3 conversion use;The present invention Multi-purpose vehicle(MPV) wheel, good earth-grasping force ensured when can either travel on wet and slippery road surface, improves the stability manipulating, Tire wear when travelling can be reduced on the road surface being dried again, but also the wheel overall use longevity can be effectively improved Life is it is ensured that traffic safety.
In the present embodiment, described control unit include processing module that detection module electrically connected with described detection module with And the performing module electrically connecting with described processing module;
Described detection module at least includes the rain sensor being connected with processing module;
Described performing module includes air pump 5, exhaust solenoid valve and the inflation electricity being connected with air pump 5 being controlled by processing module Magnet valve, described exhaust solenoid valve is arranged at the exhaust outlet of tire, and described inflation magnetic valve is arranged at the inflation inlet of tire, described fills Pneumoelectric magnet valve and exhaust solenoid valve are all connected with processing module, and rain tire and drought tire are provided with inflation magnetic valve and row Pneumoelectric magnet valve;;In order to ensure the stability of structure, air pump 5 is arranged on wheel hub 1, by the effect of control unit, can not only The convenient conversion realized between drought tire and rain tire, and need not manually participate in that is to say, that specialty need not be passed through Technical staff completes, simple to operate, substantially reduces use cost.
In the present embodiment, described detection module also includes the tyre pressure sensor 2 being connected with processing module, and tyre pressure sensor 2 are respectively arranged at rain tire with drought tires that is to say, that each tire is provided with a tyre pressure sensor for multiple, pass through , it is ensured that tire is to work under suitable tire pressure it is ensured that traffic safety, wherein, tyre pressure sensor can be using no for tyre pressure sensor The mode of line is connected with processing module, such as bluetooth module, mobile communication module (such as 3g module, 4g module etc.) it is also possible to By the way of wired, by the way of wired, the manufacture requirements for tire are higher, can preferentially adopt wirelessly.
In the present embodiment, described processing module is included preposing signal process circuit and is connected with described preposing signal process circuit output end The electricity that is connected with described central processing circuit of the central processing circuit that is connected with preposing signal process circuit output end of comparison circuit Electromagnetic valve driving circuit and the air pump drive circuit being connected with described central processing circuit, the output end of described comparison circuit also with Central processing circuit connects, and wherein, central processing circuit adopts existing integrated chip or single-chip microcomputer, and comparison circuit is using existing Some integrated circuits.
In the present embodiment, described preposing signal process circuit includes being connected with the output end of tyre pressure sensor and rain sensor Filter circuit and the analog-to-digital conversion being connected with the output end of filter circuit that amplifying circuit is connected with the output end of amplifying circuit Circuit, the output end of analog-digital conversion circuit as described is connected with central processing circuit and comparison circuit respectively, by said structure, is Follow-up signal transacting is prepared it is ensured that the accuracy that controls.
In the present embodiment, described processing module also includes the triggering being arranged at driver's cabin and being connected with central processing circuit Switch, trigger switch is by driver's control, on the one hand, if environment is rainy weather up till now for rain sensor detection, car Wheel needs to be converted into rain tire running, then export triggering command by trigger switch, and central processing circuit controls execution mould Block action;On the other hand, if the output of current rain sensor no signal, that is, for fine day or cloudy day, then now such as Fruit ground still wet and slippery situations such as (just rained, water was just poured in road surface), driver still can be by trigger switch by drought wheel Tire is converted to rain tire running.
In the present embodiment, described processing module also includes the prompting being arranged at driver's cabin and being connected with central processing circuit Device, wherein, suggestion device is loudspeaker, and when rain sensor has signal output, central processing circuit exports hint instructions To point out driver to carry out tire conversion (drought tyre revolution rain tire), when rain sensor does not have signal within the time setting Output, central processing circuit prompting driver carries out tire conversion (rain tyre revolution drought is used), driver's now reality according to road surface Situation sends instruction by trigger switch.
In the present embodiment, described rain tire is two, and drought tire is one, and rain tire is coaxially set up in parallel respectively In the left and right sides of drought tire, by this structure, ensure that vehicle has enough earth-grasping forces on wet and slippery road surface, And there is good control stability, thus ensure traffic safety.
In the present embodiment, described wheel hub is axially set side by side with three tire grooves for mounting tyre, and drought tire is pacified It is loaded on the tire groove of centre, two rain tires are respectively arranged in the tire groove of both sides that is to say, that setting on same wheel hub It is equipped with three tire grooves, car wheel structure can be simplified, globality is strong, intensity is high, certainly, tire groove is wheel rim, baffle plate and wheel Spoke forms, and this is prior art, and not in this to go forth.
The operation principle of the present invention:
Drought tyre revolution rain tire:
As now rain sensor has signal output, central processing circuit exports hint instructions, and suggestion device is pointed out, Driver, according to actual pavement humidity situation, exports triggering command by trigger switch, and central processing circuit receives triggering and refers to After order, export execute instruction, now, central processing circuit controls the exhaust solenoid valve of drought tire to open, and discharges drought tire In partial air, tyre pressure sensor detects that the tire pressure of drought tire is simultaneously input in comparison circuit, prestores in comparison circuit There is tire pressure threshold value, tire pressure threshold value includes drought pressure of tire higher limit a (this threshold value work for drought tire standards tire pressure), rain is used Pressure of tire threshold value b (this threshold value is rain tire standards work tire pressure and rain tire lower limit tire pressure threshold value c, and c < b < a), then stop to drought with bleeding a tire when the tire pressure of drought tire reaches rain tire standards work tire pressure, then centre Reason circuit controls air pump work and controls inflation magnetic valve to open simultaneously, rain tire is inflated, when rain tire Tire pressure reaches rain tire standards and works tire pressure, then stop inflation, completes drought tire and is transformed into the conversion of rain tire, completes turn After changing, the triggering command input of central processing circuit resets, and waits next triggering command, in this way, Neng Gouzeng Plus the earth-grasping force of whole wheel.
Rain tire conversion drought tire:
Such as the rain sensor no signal output and duration reaches time of setting, central processing circuit output prompting Instruction, suggestion device works and points out driver to carry out rain tyre revolution drought tire, and such as driver thinks and can change, by triggering Switch output triggering command, central processing circuit controls the exhaust solenoid valve of rain tire to open, rain is exitted with tire, When reaching rain tire lower limit tire pressure threshold value c, then stop rain being exitted with tire, and central processing circuit controls air pump Open with the inflation magnetic valve of drought tire, drought tire is inflated and until the tire pressure of drought tire reaches drought tire Tire pressure higher limit a, closes the inflation magnetic valve of air pump and drought tire, completes rain tire and is transformed into the conversion of drought tire, complete After becoming conversion, the triggering command input of central processing circuit resets, and waits next triggering command;After completing this conversion, by Little in the tire pressure value of rain tire, and the tire pressure value of drought tire is big, thus reducing rain wheel when travelling on dry pavement The friction on tire and road surface, greatly prolongs the service life of tire, in above-mentioned conversion, need not manually participate in that is to say, that no Need to be completed by technical professional, simple to operate, substantially reduce use cost.
Finally illustrate, above example only in order to technical scheme to be described and unrestricted, although with reference to relatively Good embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to the skill of the present invention Art scheme is modified or equivalent, the objective without deviating from technical solution of the present invention and scope, and it all should be covered at this In the middle of the right of invention.

Claims (9)

1. a kind of multi-purpose vehicle(MPV) wheel it is characterised in that: include wheel hub, rain tire and drought tire, described rain tire Coaxially it is juxtaposed on wheel hub with drought tire, also include the control list for controlling rain tire and the conversion use of drought tire Unit.
2. according to claim 1 multi-purpose vehicle(MPV) wheel it is characterised in that: described control unit include detection module and The processing module of described detection module electrical connection and the performing module electrically connecting with described processing module;Described detection module is extremely Include the rain sensor being connected with processing module less;
Described performing module includes air pump, exhaust solenoid valve and the inflation magnetic valve being connected with air pump being controlled by processing module, Described exhaust solenoid valve is arranged at the exhaust outlet of tire, and described inflation magnetic valve is arranged at the inflation inlet of tire, described inflation electricity Magnet valve and exhaust solenoid valve are all connected with processing module, and rain tire and drought tire are provided with inflation magnetic valve and exhaust electricity Magnet valve.
3. according to claim 2 multi-purpose vehicle(MPV) wheel it is characterised in that: described detection module also includes and processing module The tyre pressure sensor connecting, and tyre pressure sensor is respectively arranged at rain tire and drought tire for multiple.
4. according to claim 3 multi-purpose vehicle(MPV) wheel it is characterised in that: described processing module include preposition process electricity Central authorities' process that the comparison circuit that road is connected with described preposing signal process circuit output end is connected with preposing signal process circuit output end The driving circuit for electromagnetic valve that circuit is connected with described central processing circuit and the air pump being connected with described central processing circuit are driven Dynamic circuit, the output end of described comparison circuit is also connected with central processing circuit.
5. according to claim 4 multi-purpose vehicle(MPV) wheel it is characterised in that: described preposing signal process circuit include and tire pressure pass Filter circuit that the amplifying circuit that the output end of sensor and rain sensor connects is connected with the output end of amplifying circuit and with The analog to digital conversion circuit that the output end of filter circuit connects, the output end of analog-digital conversion circuit as described respectively with central processing circuit Connect with comparison circuit.
6. according to claim 4 multi-purpose vehicle(MPV) wheel it is characterised in that: described processing module also includes being arranged at driving Room and the trigger switch being connected with central processing circuit.
7. according to claim 4 multi-purpose vehicle(MPV) wheel it is characterised in that: described processing module also includes being arranged at driving Room and the suggestion device being connected with central processing circuit.
8. according to claim 2 multi-purpose vehicle(MPV) wheel it is characterised in that: described rain tire be two, drought tire For one, rain tire is coaxially juxtaposed on the left and right sides of drought tire respectively.
9. according to claim 8 multi-purpose vehicle(MPV) wheel it is characterised in that: described wheel hub is axially set side by side with three use In the tire groove of mounting tyre, drought tire is installed on the tire groove of centre, and two rain tires are respectively arranged in the wheel of both sides Tire groove.
CN201510136165.6A 2015-03-26 2015-03-26 Multifunctional automobile wheel Active CN104742643B (en)

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Application Number Priority Date Filing Date Title
CN201510136165.6A CN104742643B (en) 2015-03-26 2015-03-26 Multifunctional automobile wheel

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Application Number Priority Date Filing Date Title
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CN104742643B true CN104742643B (en) 2017-01-18

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105196781B (en) * 2015-10-12 2017-04-12 安徽工程大学机电学院 Automobile wheel

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2066398U (en) * 1990-06-13 1990-11-28 广州军区司令部工程机械修造厂 Water or dryland double-purpose ploughing, levelling machine
JP2005297929A (en) * 2004-04-16 2005-10-27 Advics:Kk Vehicular slip preventive supporting device
CN200974437Y (en) * 2006-08-16 2007-11-14 湖南永州金丰科技开发有限公司 Combined running wheel
CN202115262U (en) * 2011-03-30 2012-01-18 化州市民生五金橡塑工艺制品有限公司 Universal safety protective cover and roller with same
CN204526621U (en) * 2015-03-26 2015-08-05 重庆交通大学 Rain drought two-purpose car wheel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2066398U (en) * 1990-06-13 1990-11-28 广州军区司令部工程机械修造厂 Water or dryland double-purpose ploughing, levelling machine
JP2005297929A (en) * 2004-04-16 2005-10-27 Advics:Kk Vehicular slip preventive supporting device
CN200974437Y (en) * 2006-08-16 2007-11-14 湖南永州金丰科技开发有限公司 Combined running wheel
CN202115262U (en) * 2011-03-30 2012-01-18 化州市民生五金橡塑工艺制品有限公司 Universal safety protective cover and roller with same
CN204526621U (en) * 2015-03-26 2015-08-05 重庆交通大学 Rain drought two-purpose car wheel

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Address after: No. 1, Fuxing Avenue, Shuang Fu new area, Jiangjin District, Chongqing

Patentee after: chongqing jiaotong university

Address before: 400074 Chongqing Nan'an District University Avenue, No. 66

Patentee before: chongqing jiaotong university