CN112095529A - Mechanism for preventing vehicle from being out of control during braking and steering - Google Patents

Mechanism for preventing vehicle from being out of control during braking and steering Download PDF

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Publication number
CN112095529A
CN112095529A CN202010844558.3A CN202010844558A CN112095529A CN 112095529 A CN112095529 A CN 112095529A CN 202010844558 A CN202010844558 A CN 202010844558A CN 112095529 A CN112095529 A CN 112095529A
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China
Prior art keywords
vehicle
blowing device
front wheel
control
nozzle
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Pending
Application number
CN202010844558.3A
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Chinese (zh)
Inventor
张国辉
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202010844558.3A priority Critical patent/CN112095529A/en
Publication of CN112095529A publication Critical patent/CN112095529A/en
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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/08Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
    • E01H1/0809Loosening or dislodging by blowing ; Drying by means of gas streams

Abstract

The invention provides a mechanism for preventing vehicle brake and steering from being out of control, and relates to the field of automobiles. The utility model provides a prevent vehicle brake and turn to mechanism out of control, including set up in the vehicle casing and be located the blast apparatus of vehicle front wheel side and with blast apparatus electric connection's actuating mechanism, blast apparatus's air outlet department is provided with and is the form nozzle of buckling. When the vehicle runs in rainy days or mountains, the vehicle can be cleaned by opening the blowing device in advance, so that the safe driving of a driver is ensured; meanwhile, aiming at the accident of direction out of control possibly caused by the sandy soil surface, the vehicle-mounted centrifugal fan is utilized to blow away sandy soil in the advancing direction of the tire, so that the normal friction coefficient between the vehicle and the road surface is kept, and various normal control is ensured.

Description

Mechanism for preventing vehicle from being out of control during braking and steering
Technical Field
The invention relates to the field of automobiles, in particular to a mechanism for preventing a vehicle from being braked and steering out of control.
Background
The tire easily forms a water film with a wet and slippery road surface in rainy days and even accumulated water on the road surface, so that the tire does not completely contact the road surface but slides on a thin layer of water surface.
In addition, sand and soil are easy to appear on some mountain areas or road surfaces close to deserts, and vehicles are easy to have out-of-control directions and have collision accidents.
Disclosure of Invention
The invention aims to provide a mechanism for preventing a vehicle from being out of control in braking and steering, which can blow away water layers and sand accumulated on a road surface and avoid the occurrence of safety accidents of the vehicle caused by the slipping of wheels.
The embodiment of the invention is realized by the following steps:
the embodiment of the application provides a prevent vehicle brake and turn to mechanism out of control, including set up in the vehicle casing and be located the blast apparatus of vehicle front wheel side and with blast apparatus electric connection's actuating mechanism, blast apparatus's air outlet department is provided with and is the form nozzle of buckling.
In some embodiments of the present invention, there are two blowing devices, and the two blowing devices are symmetrically disposed in a gap between bottoms of headlights on two sides of the vehicle head.
In some embodiments of the present invention, the blowing device is a centrifugal fan.
In some embodiments of the present invention, a filter screen is disposed at the air inlet of the centrifugal fan.
In some embodiments of the invention, the nozzle extends beyond the fender of the front wheel of the vehicle and is positioned at an angle of 35 ° to 55 ° to the ground.
In some embodiments of the invention, the nozzle is positioned at an angle of 25 ° to 35 ° to the wall of the ground against which the front wheel of the vehicle engages.
In some embodiments of the present invention, the above-mentioned starting mechanism includes a starting switch provided to the cockpit control part.
In some embodiments of the present invention, the vehicle further comprises an automatic turn-on device of a hazard lamp electrically connected to the blowing device.
In some embodiments of the present invention, the mobile terminal further includes a road condition capturing unit and an automatic driving system, wherein a judging module is disposed in the automatic driving system, and the road condition capturing unit is connected in parallel with the manual switch of the blowing device through the judging module (equivalent to an intelligent switch).
In some embodiments of the present invention, the road condition capturing unit is composed of a plurality of cameras or other sensing elements disposed on the head portion of the vehicle.
Compared with the prior art, the embodiment of the invention has at least the following advantages or beneficial effects:
the embodiment provides a prevent vehicle brake and turn to mechanism out of control, including set up in the vehicle casing and be located the blast apparatus of vehicle front wheel side and with blast apparatus electric connection's actuating mechanism, blast apparatus's air outlet department is provided with and is the form nozzle of buckling. The vehicle-mounted centrifugal fan is used for blowing away accumulated water in the advancing direction of a tire, so that a water film is prevented from being formed, the normal friction coefficient of a vehicle and a road surface is kept, and various normal control is guaranteed; meanwhile, aiming at the accident of direction out of control possibly caused by the sandy soil surface, the vehicle-mounted centrifugal fan is utilized to blow away sandy soil in the advancing direction of the tire, so that the normal friction coefficient between the vehicle and the road surface is kept, and various normal control is ensured.
When the road blowing device is actually used, a driver gets on the vehicle, the blowing device can be started in advance through the starting mechanism in rainy days or mountainous roads, so that the road blowing device starts to blow away the road surface, and the driver can start the blowing device; if the driver meets gravel road or road surface with puddle on the way of driving, the air blower can be started through the starting mechanism to operate, so that accumulated water or sand on the road surface can be blown away, the road surface part where the front wheels of the vehicle pass is ensured to be clean, and the control safety is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic top view of a mechanism for preventing vehicle braking and steering runaway in accordance with an embodiment of the present invention;
FIG. 2 is a side view assembly schematic of a vehicle brake and steering runaway prevention mechanism according to an embodiment of the invention;
FIG. 3 is a signal flow diagram of a mechanism for preventing vehicle braking and steering from being out of control according to an embodiment of the present invention.
Icon: 1-a blowing device; 101-a nozzle; 102-a screen; 2-camera or other sensing element.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the orientations or positional relationships are only used for convenience of describing the present invention and simplifying the description, but the terms do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" represents at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Examples
Referring to fig. 1 and 2, fig. 1 is a schematic top view assembly diagram of a mechanism for preventing a vehicle from being braked and steered away from control according to an embodiment of the present invention; FIG. 2 is a side view of a mechanism for preventing vehicle braking and steering runaway in accordance with an embodiment of the present invention.
The embodiment provides a mechanism for preventing vehicle brake and steering from being out of control, which comprises a blowing device 1 arranged in a vehicle shell and positioned at the side end of a front wheel of a vehicle and a starting mechanism electrically connected with the blowing device 1, wherein a bent nozzle 101 is arranged at an air outlet of the blowing device 1. The vehicle-mounted centrifugal fan is used for blowing away accumulated water in the advancing direction of a tire, so that a water film is prevented from being formed, the normal friction coefficient of a vehicle and a road surface is kept, and various normal control is guaranteed; meanwhile, aiming at the accident of direction out of control possibly caused by the sandy soil surface, the vehicle-mounted centrifugal fan is utilized to blow away sandy soil in the advancing direction of the tire, so that the normal friction coefficient between the vehicle and the road surface is kept, and various normal control is ensured.
The blowing device 1 in the embodiment is arranged in the vehicle shell, the safety of the blowing device 1 can be effectively protected by the vehicle shell, damage to internal parts caused by the fact that broken stones blown up in the external environment are guided into the blowing device 1 is avoided, the safety is greatly improved, meanwhile, the blowing device 1 is arranged at the front end of a front wheel of a vehicle, the force for blowing away broken stones on a road surface and a water film can be improved, and the high efficiency of cleaning and coating the road surface is guaranteed; the blowing device 1 in the embodiment is powered by the power supply device of the vehicle, so that the occupied volume of redundant power supply devices in the vehicle can be reduced, the same power supply is adopted for supplying power, the blowing device 1 is more convenient to use, and charging at any time is not needed.
When the road blowing device is actually used, a driver gets on the vehicle, the blowing device 1 can be started in advance through the starting mechanism in rainy days or mountainous roads, so that the driver starts to blow off the road surface, and the driver can start the blowing device 1; if the driver meets gravel road or road surface with puddle on the way of driving, accessible starting mechanism opens blast apparatus 1 and carries out the operation, blows off surface ponding or sand soil etc. guarantees that the road surface part that the vehicle front wheel passes through is cleaner, guarantees to control safety.
In some embodiments of the present invention, as shown in fig. 1 and fig. 2, there are two blowing devices 1, and two blowing devices 1 are symmetrically arranged in the gap between the bottoms of the headlights on both sides of the vehicle head.
The two blowing devices 1 are arranged in the embodiment, the two blowing devices 1 are respectively arranged at the front ends of the two front wheels of the vehicle and are positioned in the gaps at the bottoms of the headlights on the two sides of the vehicle head, the blowing devices 1 are arranged in the gaps at the bottoms of the headlights of the vehicle, the spacing width between the blowing devices 1 and the front wheels of the vehicle can be effectively ensured, the front wheels of the vehicle can not touch the blowing devices 1 when being bent, and the driving safety of the vehicle and the operation safety of the blowing devices 1 can be ensured.
In some embodiments of the invention, as shown in fig. 1 and 2, the blowing device 1 is a centrifugal fan. The centrifugal fan accelerates gas by using an impeller rotating at a high speed according to the principle that kinetic energy is converted into potential energy, and then decelerates and changes the flow direction so as to convert the kinetic energy into the potential energy (pressure). In a single stage centrifugal fan, the gas enters the impeller from an axial direction, changes to a radial direction as it flows through the impeller, and then enters the diffuser. In diffusers, the gas changes flow direction and the increase in conduit cross-sectional area slows the gas flow, which converts kinetic energy into pressure energy. The pressure increase occurs primarily in the impeller and secondarily in the diffusion process. In a multistage centrifugal fan, a reflux device is used for leading airflow to enter the next impeller to generate higher pressure; centrifugal fan comprises casing, main shaft, impeller, bearing drive mechanism and motor etc. and the casing: the steel plate is firm and reliable, and can be divided into an integral type and a semi-open type, and the semi-open type is convenient to overhaul; impeller: consists of blades, a curve type front disc and a flat plate rear disc; a rotor: static balance and dynamic balance are required to be carried out, so that stable rotation is ensured, and the performance is good; the transmission part: the wind power generation device is characterized by comprising a main shaft, a bearing box, a rolling bearing and a belt pulley (or a coupling), wherein the blowing device 1 adopts a centrifugal fan to improve the blowing efficiency, and the broken stones or water films on the road surface can be effectively blown away.
In some embodiments of the present invention, as shown in fig. 1 and 2, a screen 102 is disposed at the air inlet of the centrifugal fan. The filter screen 102 arranged at the air inlet of the centrifugal fan can further prevent the mechanical damage caused by the mixing of broken stones and physical particles in the external environment into the centrifugal fan, and can effectively reduce the maintenance cost and the use cost of the centrifugal fan.
The screen 102 in this embodiment is a metal screen 102, which has high hardness and long service life.
In some embodiments of the invention, as shown in FIGS. 1 and 2, the nozzle 101 extends beyond the fender of the front wheel of the vehicle and is positioned at an angle of 35-55 to the ground.
The opening of the nozzle 101 towards one end of the ground is in a strip shape, the outlet of the nozzle 101 is arranged in the strip shape, so that the pressure of air sprayed out of the fan from the inside to the outside can be effectively increased, the air sprayed out of the air outlet forms an air wall, splashed broken stones and water bodies can be prevented from passing through the air wall to enter the wheel or the vehicle shell, meanwhile, the sprayed wind force can be stronger and more efficient through the strip-shaped air outlet, and the strength and the efficiency of the blowing operation are greatly improved; the nozzle 101 in this embodiment extends beyond the fender of the front wheel of the vehicle and is disposed at a 45 angle to the ground. The air outlet of the nozzle 101 is arranged at an angle of 45 degrees with the ground, so that the air blown out by the centrifugal fan can be cleaned in advance before the front wheel of the vehicle reaches the cleaning position, and the cleaning efficiency is further improved.
In the above described embodiment of this embodiment, the nozzle 101 extends beyond the fender of the front wheel of the vehicle and is disposed at an angle of 35 ° to the ground. The air outlet of the nozzle 101 is arranged at an angle of 35 degrees with the ground, so that the air blown out by the centrifugal fan can be cleaned in advance before the front wheel of the vehicle reaches the cleaning position, and the cleaning efficiency is further improved.
In the above described embodiment of this embodiment, the nozzle 101 extends beyond the fender of the front wheel of the vehicle and is disposed at an angle of 55 ° to the ground. The air outlet of the nozzle 101 is arranged at an angle of 55 degrees with the ground, so that the air blown out by the centrifugal fan can be cleaned in advance before the front wheel of the vehicle reaches the cleaning position, and the cleaning efficiency is further improved.
In some embodiments of the invention, as shown in FIGS. 1 and 2, the nozzle 101 is positioned at an angle of 25-35 to the wall of the ground engaging front wheel of the vehicle.
The nozzle 101 in this embodiment is disposed at an angle of 30 ° to the wall surface of the vehicle front wheel that is in contact with the ground. The nozzle 101 and the wall surface of the front wheel of the vehicle, which is attached to the ground, form an angle of 30 degrees, so that wind blown out from the nozzle 101 can be blown off in an inclined outward mode, sand and water blown off from the ground cannot fall on a vehicle shell and a wheel part, the cleanliness and the safety of the vehicle can be kept, and the vehicle cannot be hit by floating gravel and sewage.
In the above embodiment of the present embodiment, the nozzle 101 is provided at an angle of 25 ° to the wall surface of the vehicle front wheel which abuts the ground. The nozzle 101 and the wall surface of the front wheel of the vehicle, which is attached to the ground, form an angle of 25 degrees, so that wind blown out from the nozzle 101 can be blown off in an inclined outward mode, sand and water blown off from the ground cannot fall on a vehicle shell and a wheel part, the cleanliness and the safety of the vehicle can be kept, and the vehicle cannot be hit by floating gravel and sewage.
In the above embodiment of the present embodiment, the nozzle 101 is provided at an angle of 35 ° to the wall surface of the vehicle front wheel which abuts the ground. The nozzle 101 and the wall surface of the front wheel of the vehicle, which is attached to the ground, form an angle of 35 degrees, so that wind blown out from the nozzle 101 can be blown off in an inclined outward mode, sand and water blown off from the ground cannot fall on a vehicle shell and a wheel part, the cleanliness and the safety of the vehicle can be kept, and the vehicle cannot be hit by floating gravel and sewage.
In some embodiments of the present invention, as shown in fig. 1 and 2, the starting mechanism includes a starting switch provided to the cockpit control station portion. The air blowing device 1 is connected with the starting switch on the cockpit control console through a conducting wire, a user can manually start or close the air blowing device 1 at any time, the air blowing device 1 can be closed under the condition that the road environment is good, and the energy consumption is reduced.
In some embodiments of the present invention, as shown in fig. 1 and 2, an automatic turn-on device of a hazard lamp for a vehicle electrically connected to the blower 1 is further included.
The automatic opening device for the automobile danger warning lamp in the embodiment adopts an automatic opening device for the automobile danger warning lamp with the patent number of CN201510807346.7, the automatic opening device for the automobile danger warning lamp enables a driver to automatically open the danger warning lamp when the driver finds out that the road is suddenly abnormal and takes emergency braking or the automobile is accidentally collided, the rear automobile is timely warned, more and larger traffic accidents are avoided or reduced, meanwhile, the blowing device 1 is connected with the blowing device, when the automobile is suddenly braked or the automobile is collided, the automobile generates larger inertia force, so that the steel pin shaft impacts the relay armature, the linkage contact piece switch is closed, the two ends of the danger warning lamp are communicated with an automobile power supply through the closing of the upper contact piece and the upper contact, and the danger warning lamp is turned on; meanwhile, the lower contact and the lower contact are closed, so that two ends of a closed relay coil are communicated with an automobile power supply, the armature is attracted to continuously keep the circuits at two ends of the hazard warning lamp closed, the circuit of the hazard warning lamp is continuously kept bright, meanwhile, the armature of the relay is closed by sudden inertia force, so that the air blowing device 1 is communicated with the power supply to automatically start the operation, the air blowing device 1 blows away the ground, sand and stones or water on the front road surface is blown away, the friction coefficient of the road surface of the automobile tire can be corrected, and the driver can recover the operation of the automobile; when the danger is relieved, the main switch of the automobile power supply is closed, the relay is disconnected, the alarm is relieved, the blowing device 1 is closed, and the normal state is recovered.
In some embodiments of the present invention, as shown in fig. 3, the present invention further includes a road condition capturing unit and an automatic driving system, wherein a judging module is disposed in the automatic driving system, and the road condition capturing unit is in signal connection with the blowing device 1 through the judging module. When the vehicle carries out autopilot, road conditions capture unit starts, and it is used for reconnoitring the request condition on place ahead road surface, when finding that there is rubble or water on the road surface, judges through the judgement module that there is the condition that leads to the vehicle dangerous can appear in the road surface, then can send signal for control terminal, makes control terminal open blast apparatus 1 and carries out the operation clearance road surface.
In some embodiments of the present invention, the road condition capturing unit is composed of a plurality of cameras or other sensing elements 2 disposed on the head of the vehicle.
In summary, the embodiment of the present invention provides a mechanism for preventing a vehicle from being braked and steered out of control, which includes a blowing device 1 disposed in a vehicle housing and located at a side end of a front wheel of the vehicle, and a starting mechanism electrically connected to the blowing device 1, wherein a nozzle 101 in a bent shape is disposed at an air outlet of the blowing device 1. The vehicle-mounted centrifugal fan is used for blowing away accumulated water in the advancing direction of a tire, so that a water film is prevented from being formed, the normal friction coefficient of a vehicle and a road surface is kept, and various normal control is guaranteed; meanwhile, aiming at the accident of direction out of control possibly caused by the sandy soil surface, the vehicle-mounted centrifugal fan is utilized to blow away sandy soil in the advancing direction of the tire, so that the normal friction coefficient between the vehicle and the road surface is kept, and various normal control is ensured.
When the road blowing device is actually used, a driver gets on the vehicle, the blowing device 1 can be started in advance through the starting mechanism in rainy days or mountainous roads, so that the driver starts to blow off the road surface, and the driver can start the blowing device 1; if the driver meets gravel road or road surface with puddle on the way of driving, accessible starting mechanism opens blast apparatus 1 and carries out the operation, blows off surface ponding or sand soil etc. guarantees that the road surface part that the vehicle front wheel passes through is cleaner, guarantees to control safety.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a prevent vehicle brake and turn to mechanism out of control which characterized in that, including set up in the vehicle casing and be located the blast apparatus of vehicle front wheel side and with blast apparatus electric connection's actuating mechanism, blast apparatus's air outlet department is provided with and is the form nozzle of buckling.
2. The mechanism of claim 1, wherein there are two blowing devices, and the two blowing devices are symmetrically arranged in the gap between the bottoms of the headlights on two sides of the vehicle head.
3. The mechanism of claim 2, wherein the blowing device is a centrifugal fan.
4. The mechanism of claim 3, wherein a screen is disposed at the air inlet of the centrifugal fan.
5. The mechanism of claim 1, wherein the nozzle extends beyond a fender of a front wheel of the vehicle and is positioned at an angle of 35 ° to 55 ° from the ground.
6. The mechanism of claim 5, wherein the nozzle is disposed at an angle of 25 ° to 35 ° with respect to a wall of the front wheel of the vehicle that abuts the ground.
7. The mechanism of claim 1, wherein the actuation mechanism comprises an actuation switch disposed in the cockpit control station.
8. The apparatus as claimed in claim 7, further comprising an automatic turn-on device for a hazard warning light electrically connected to the blowing device.
9. The mechanism of claim 1, further comprising a road condition capturing unit and an automatic driving system, wherein the automatic driving system is provided with a determining module, and the road condition capturing unit is in signal connection with the blowing device through the determining module.
10. The mechanism as claimed in claim 9, wherein the road condition capturing unit comprises a plurality of cameras or other sensing devices disposed on the head of the vehicle.
CN202010844558.3A 2020-08-20 2020-08-20 Mechanism for preventing vehicle from being out of control during braking and steering Pending CN112095529A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010844558.3A CN112095529A (en) 2020-08-20 2020-08-20 Mechanism for preventing vehicle from being out of control during braking and steering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010844558.3A CN112095529A (en) 2020-08-20 2020-08-20 Mechanism for preventing vehicle from being out of control during braking and steering

Publications (1)

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CN112095529A true CN112095529A (en) 2020-12-18

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0512264A2 (en) * 1991-05-10 1992-11-11 TEMIC TELEFUNKEN microelectronic GmbH Anti-aquaplaning system for a motor vehicle
CN2523649Y (en) * 2002-01-23 2002-12-04 卢长春 Device for melting snow against skidding and cleaning vehicle
CN2639115Y (en) * 2003-08-08 2004-09-08 王国伟 Anti-lip apparatus for running of automobile
CN206070463U (en) * 2015-04-10 2017-04-05 苏州宝时得电动工具有限公司 Suction and blowing device and blowing device
CN106930219A (en) * 2017-04-14 2017-07-07 西南交通大学 A kind of airflow guiding device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0512264A2 (en) * 1991-05-10 1992-11-11 TEMIC TELEFUNKEN microelectronic GmbH Anti-aquaplaning system for a motor vehicle
CN2523649Y (en) * 2002-01-23 2002-12-04 卢长春 Device for melting snow against skidding and cleaning vehicle
CN2639115Y (en) * 2003-08-08 2004-09-08 王国伟 Anti-lip apparatus for running of automobile
CN206070463U (en) * 2015-04-10 2017-04-05 苏州宝时得电动工具有限公司 Suction and blowing device and blowing device
CN106930219A (en) * 2017-04-14 2017-07-07 西南交通大学 A kind of airflow guiding device

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Application publication date: 20201218