CN110293927A - Large-scale vehicle rear wheel anti-roll device - Google Patents
Large-scale vehicle rear wheel anti-roll device Download PDFInfo
- Publication number
- CN110293927A CN110293927A CN201910728593.6A CN201910728593A CN110293927A CN 110293927 A CN110293927 A CN 110293927A CN 201910728593 A CN201910728593 A CN 201910728593A CN 110293927 A CN110293927 A CN 110293927A
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- air bag
- gas curtain
- wheel
- car body
- gas
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- 239000004575 stone Substances 0.000 claims description 16
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 abstract 1
- 230000001960 triggered effect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 20
- 230000004888 barrier function Effects 0.000 description 15
- 230000006872 improvement Effects 0.000 description 9
- 238000005461 lubrication Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 206010039203 Road traffic accident Diseases 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 102000010170 Death domains Human genes 0.000 description 1
- 108050001718 Death domains Proteins 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/56—Fittings damping bouncing force in truck collisions, e.g. bumpers; Arrangements on high-riding vehicles, e.g. lorries, for preventing vehicles or objects from running thereunder
- B60R19/565—Fittings damping bouncing force in truck collisions, e.g. bumpers; Arrangements on high-riding vehicles, e.g. lorries, for preventing vehicles or objects from running thereunder on vehicle sides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
- B60R21/36—Protecting non-occupants of a vehicle, e.g. pedestrians using airbags
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
- B60R2300/802—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for monitoring and displaying vehicle exterior blind spot views
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Air Bags (AREA)
Abstract
The invention discloses a rear wheel anti-rolling device of a large vehicle, which comprises an air curtain, wherein the air curtain is arranged at the bottom of a vehicle body and positioned between a front wheel and a rear wheel on the same side, and the air curtain is popped up to cover the area from the front wheel to the rear wheel and from the vehicle body to the ground surface; the air bag is arranged at the bottom of the vehicle body and is positioned in front of the rear wheel, the horizontal distance from the air bag to the central axis of the vehicle body is smaller than the horizontal distance from the air curtain to the central axis of the vehicle body, the air curtain and the air bag are in a folded state when in a non-triggered state, and gas generating agents are arranged in the air curtain and the air bag; and the laser range finder is arranged above the air bag. The air curtain has the advantages that the air curtain plays a full-face blocking role in the early stage, the air bag plays a push-away role in the later stage, the front safety measure and the rear safety measure are matched, and the situation that personnel are rolled by the rear wheel due to the difference of the inner wheels of the cart is avoided.
Description
Technical field
The present invention relates to vehicle security apparatus, and in particular to a kind of anti-stone roller device of oversize vehicle rear-wheel.
Background technique
In turning traffic accident often occurs for the engineering truck in large car, and main cause is that vehicle body is longer, is actually turned
The track of front wheels and rear wheels is not exclusively overlapped when curved, and it is poor to constitute lubrication groove.Lubrication groove difference refers to Ackermann steer angle, interior Nose Wheel Steering half
The difference of diameter and inner rear wheel turning radius is the blind area of driver's sight, and " death domain ".Vehicle body is longer, and steering wheel is beaten more
Greatly, " lubrication groove is poor " of formation is bigger.In general, compact car can generate, and large car poor close to 1 meter of lubrication groove to the full extent
It then can reach more than 2 meters.Some miserable traffic accidents are exactly the blind area that cyclist is poured on lubrication groove difference, are rolled by big back wheels of vehicle
It is caused.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of anti-stone roller device of oversize vehicle rear-wheel, and gas curtain plays early period in all directions
Barrier action, air bag plays the role of pushing open for later period, the collocation of front and back stages safety measure, avoid personnel because cart lubrication groove
Difference and engaged in internal strife by rear-wheel.
To solve the above problems, the present invention provides a kind of anti-stone roller device of oversize vehicle rear-wheel, in order to achieve the above objectives, this hair
Technical solution used by bright its technical problem of solution is:
A kind of anti-stone roller device of oversize vehicle rear-wheel, comprising: gas curtain, before the bottom of car body is set and is located at the same side
Between wheel and rear-wheel, front-wheel is covered to the region of rear-wheel, car body to earth's surface after gas curtain pop-up；The bottom of car body is arranged in air bag
Portion and the front for being located at rear-wheel, horizontal distance of the air bag apart from car body central axes are less than level of the gas curtain apart from car body central axes
Distance, gas curtain, air bag are in folded state in non-toggle state, are equipped with gas-forming agent in gas curtain, air bag；Laser range finder,
The top of air bag is set.
Beneficial effect by adopting the above technical scheme is: the technical program can avoid cart because lubrication groove difference is to people as far as possible
Member causes the accident of engaging in internal strife.First when personnel occur has the tendency that being slid onto below car body, gas curtain pop-up, which is realized, carries out personnel
Stop；When the speed of personnel is larger, impact force is larger, when such as connecting people and being inserted under vehicle frame with battery truck, gas curtain is breached
Barrier, cart are still moving ahead, and when rear-wheel will almost be rolled by personnel, the air bag before rear-wheel pops again, and air bag pops instantaneously
Power is greater than gas curtain, plays the role of pushing open outside side to personnel.To bounce off personnel on the travel track of rear-wheel, guarantee personnel
Safety.Gas curtain primarily serves the barrier action of early period in all directions, and air bag plays the role of pushing open for later period, and front and back stages are arranged safely
Collocation is applied, is further noted that safety.The barrier or force of gas curtain, air bag to personnel, it is smaller to the injury of personnel.Air bag is examined
Consider in the worst case, that is, the one kind for the personnel that will be involved under rear-wheel has been remedied.Air bag with respect to gas curtain be located at more posteriorly wheel,
Position more posteriorly guarantees that personnel can be applied the thrust outside side when air bag pop-up.Air bag is realized by gas-forming agent
Instantaneous expansion has the impact force for flicking human body.Laser range finder can by perception front personnel's automatic trigger gas curtain,
Air bag.
As a further improvement of the present invention, the bottom of the car body and position between front-wheel, rear-wheel is fixed with anticollision
Frame is located in gas curtain storage cylinder when gas curtain folds, and gas curtain storage cylinder level is fixed on the bottom of bumper frame.
Beneficial effect by adopting the above technical scheme is: for the passability requirement of vehicle, the bottom of bumper frame is cannot
It is excessively close with earth's surface, while the structural strength of bumper frame itself provides firm fixation position for gas curtain.
As a further improvement of the present invention, its top has horizontal-extending horizontal gas chamber after gas curtain pop-up, horizontal
Gas chamber vertically through there is several vertical gas chambers, equidistantly and by cord is connected between adjacent vertical gas chamber down.
Beneficial effect by adopting the above technical scheme is: horizontal gas chamber, the vertical gas chamber of gas curtain penetrate through connection vertically,
Biggish structural strength is provided for gas curtain, the personnel slid in most cases can be stopped.Due to horizontal gas chamber, vertically
The bulging of gas chamber acts on, and cord is also in compression effect, and distracted area is sufficiently large, can cover big absolutely between front-wheel and rear-wheel
Several areas.
As further improvement of the invention, after gas curtain pop-up its length of top away from bottom be greater than bumper frame bottom away from
The height of earth's surface, there are angles for the ejection direction and plumb line of gas curtain, its bottom is contacted with earth's surface after gas curtain pop-up, gas curtain bottom
Horizontal distance compared to the distance from top car body central axes of gas curtain is long.
Beneficial effect by adopting the above technical scheme is: the whole gas curtain of pop-up is in oblique state from bottom to up, gas curtain
Relatively more outward, oblique moulding can further prevent personnel from sliding into the bottom of car body from gas curtain bottom for bottom, play more preferable
Barrier effect.The oblique design of gas curtain, when so that subsequent air bag flicking personnel outward, gas curtain is small to the barrier power of personnel,
Its gas curtain is big to the personnel's barrier power moved from outside to inside, and to the personnel moved from inside to outside, your barrier power is small.
As further improvement of the invention, gas curtain is connected with air compressor, is always in heave after popping up gas curtain
State.
Beneficial effect by adopting the above technical scheme is: gas curtain is that non-discouraged gas curtain, guarantees that gas curtain continues bulging,
The gas curtain wall of some strength can be formed after popping within a certain period of time.
As further improvement of the invention, the bottom of car body is fixed with the column extended straight down, and air bag is fixed
In the bottom of column, the bottom level of column is not higher than the own axes of rear-wheel.
Beneficial effect by adopting the above technical scheme is: the bottom of the column of nested stretching structure can move down height with moment
Degree, then moment pops up air bag, guarantees the height of air bag not higher than personnel, and air bag and personnel are highly close, could obtain compared with
Good lateral pop-up effect, otherwise may some may be to push personnel toward road surface.
As further improvement of the invention, column is the nested stretching structure of hydraulic-driven, under column bottom has
The freedom degree of shifting, the width dimensions in horizontal direction after air bag pop-up after the pop-up of spherical in shape or air bag are greater than the perpendicular of air bag
To height dimension.
Beneficial effect by adopting the above technical scheme is: the horizontal direction width of air bag is greater than the vertical height of air bag, air bag
Horizontal expansion amount it is big, give personnel are more must apply horizontal power.
As further improvement of the invention, laser range finder include the first laser rangefinder being fixed on column,
The direction of second laser rangefinder, first laser rangefinder is parallel with the headstock direction of car body, and second laser rangefinder is towards vehicle
External side and the headstock direction angle at an acute angle with car body, second laser rangefinder trigger the pop-up of gas curtain, first laser ranging
The pop-up of instrument triggering air bag.
Beneficial effect by adopting the above technical scheme is: tiltedly second laser rangefinder outwardly can be predicted in advance close to vehicle
The personnel of body, triggering gas curtain pop-up can perceive towards straight preceding first laser rangefinder and breach gas curtain and reach below car body
Personnel, thus trigger air bag pop-up.
As further improvement of the invention, first laser rangefinder, second laser rangefinder are also electrically connected with sound
Alarm, audible alarm machine include setting in car body two sides and the indoor loudspeaker of car body driving.
Beneficial effect by adopting the above technical scheme is: it can all spread out of alarm when alarm in cockpit and on device, one
Aspect reminds driver's brake or operation gas curtain, air bag, on the one hand alerts the outer personnel of vehicle for alerting driver, allow its from
Main separate car body.The safety precautions of the double-deck grade improves safety.
As further improvement of the invention, car body is equipped with the camera towards region between front-wheel and rear-wheel, vehicle
The button popped up in the driver's cabin of body equipped with independent triggers gas curtain, air bag.
Beneficial effect by adopting the above technical scheme is: camera can make up the blind area of rearview mirror, while camera
Convenient for arranging in pairs or groups with visual processes software, with laser range finder back work, the people occurred in camera is captured by vision software
Body triggers gas curtain, air bag, provides the improved space of equipment.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the perspective view of one embodiment of the present invention；
Fig. 2 is the perspective view of one embodiment of the present invention；
Fig. 3 is the perspective view of one embodiment of the present invention；
Fig. 4 is the partial enlarged view of one embodiment of the present invention；
Fig. 5 is the partial enlarged view of another embodiment of the present invention.
1- car body；2- rear-wheel；3- front-wheel；4- bumper frame；5- gas curtain storage cylinder；6- column；7- air bag；The horizontal gas chamber of 8-；
The vertical gas chamber of 9-；10- cord；11- camera；12- first laser rangefinder；13- second laser rangefinder.
Specific embodiment
Combined with specific embodiments below, the contents of the present invention are described in further detail:
In order to reach the purpose of the present invention, a kind of anti-stone roller device of oversize vehicle rear-wheel, comprising: car body 1 is arranged in gas curtain
Bottom and be located at the same side front-wheel 3 and rear-wheel 2 between, gas curtain pop-up after cover front-wheel 3 to rear-wheel 2, car body 1 to earth's surface
Region；Air bag 7 is arranged in the bottom of car body 1 and is located at the front of rear-wheel 2, level of the air bag 7 apart from 1 central axes of car body
Distance is less than horizontal distance of the gas curtain apart from 1 central axes of car body, and gas curtain, air bag 7 are in folded state, gas in non-toggle state
Gas-forming agent is equipped in curtain, air bag 7；The top of air bag 7 is arranged in laser range finder.
Wherein Fig. 3, Fig. 5 indicate air bag 7 for convenience and conceal gas curtain.Fig. 1 is the shape that gas curtain, air bag 7 do not pop up
State, Fig. 2, Fig. 4 are the states that gas curtain, air bag 7 pop up.Dotted line of the Fig. 2 into Fig. 5 represents air bag 7, the suture on gas curtain,
In order to facilitate the shape contour of performance air bag 7, gas curtain.
Beneficial effect by adopting the above technical scheme is: the technical program can avoid cart because lubrication groove difference is to people as far as possible
Member causes the accident of engaging in internal strife.First when personnel occur has the tendency that being slid onto below car body, gas curtain pop-up, which is realized, carries out personnel
Stop；When the speed of personnel is larger, impact force is larger, when such as connecting people and being inserted under vehicle frame with battery truck, gas curtain is breached
Barrier, cart are still moving ahead, and when rear-wheel will almost be rolled by personnel, the air bag before rear-wheel pops again, and air bag pops instantaneously
Power is greater than gas curtain, plays the role of pushing open outside side to personnel.To bounce off personnel on the travel track of rear-wheel, guarantee personnel
Safety.Gas curtain primarily serves the barrier action of early period in all directions, and air bag plays the role of pushing open for later period, and front and back stages are arranged safely
Collocation is applied, is further noted that safety.The barrier or force of gas curtain, air bag to personnel, it is smaller to the injury of personnel.Air bag is examined
Consider in the worst case, that is, the one kind for the personnel that will be involved under rear-wheel has been remedied.Air bag with respect to gas curtain be located at more posteriorly wheel,
Position more posteriorly guarantees that personnel can be applied the thrust outside side when air bag pop-up.Air bag is realized by gas-forming agent
Instantaneous expansion has the impact force for flicking human body.Laser range finder can by perception front personnel's automatic trigger gas curtain,
Air bag.
In other embodiments of the invention, the bottom of the car body 1 and position between front-wheel 3, rear-wheel 2 is fixed
There is bumper frame 4, is located in gas curtain storage cylinder 5 when gas curtain folds, 5 level of gas curtain storage cylinder is fixed on the bottom of bumper frame 4.
Beneficial effect by adopting the above technical scheme is: for the passability requirement of vehicle, the bottom of bumper frame is cannot
It is excessively close with earth's surface, while the structural strength of bumper frame itself provides firm fixation position for gas curtain.
In other embodiments of the invention, its top has horizontal-extending horizontal gas chamber 8, water after gas curtain pop-up
Flat gas chamber 8 is equidistant between adjacent vertical gas chamber 9 and pass through cord 10 down vertically through there is several vertical gas chambers 9
It is connected.
Beneficial effect by adopting the above technical scheme is: horizontal gas chamber, the vertical gas chamber of gas curtain penetrate through connection vertically,
Biggish structural strength is provided for gas curtain, the personnel slid in most cases can be stopped.Due to horizontal gas chamber, vertically
The bulging of gas chamber acts on, and cord is also in compression effect, and distracted area is sufficiently large, can cover big absolutely between front-wheel and rear-wheel
Several areas.
In other embodiments of the invention, its length of top away from bottom is greater than 4 bottom of bumper frame after gas curtain pop-up
Height of the portion away from earth's surface, there are angles for the ejection direction and plumb line of gas curtain, its bottom is contacted with earth's surface after gas curtain pop-up, gas curtain
Bottom is long compared to the horizontal distance of 1 central axes of distance from top car body of gas curtain.
Beneficial effect by adopting the above technical scheme is: the whole gas curtain of pop-up is in oblique state from bottom to up, gas curtain
Relatively more outward, oblique moulding can further prevent personnel from sliding into the bottom of car body from gas curtain bottom for bottom, play more preferable
Barrier effect.The oblique design of gas curtain, when so that subsequent air bag flicking personnel outward, gas curtain is small to the barrier power of personnel,
Its gas curtain is big to the personnel's barrier power moved from outside to inside, and to the personnel moved from inside to outside, your barrier power is small.
In other embodiments of the invention, gas curtain is connected with air compressor, always in drum after popping up gas curtain
The state of rising.
Beneficial effect by adopting the above technical scheme is: gas curtain is that non-discouraged gas curtain, guarantees that gas curtain continues bulging,
The gas curtain wall of some strength can be formed after popping within a certain period of time.
In other embodiments of the invention, the bottom of car body 1 is fixed with the column 6 extended straight down, air bag 7
It is fixed on the bottom of column 6, the bottom level of column 6 is not higher than the own axes of rear-wheel 2.
It is additionally provided with lancing device, when 7 Pop-up of air bag, lancing device punctures gas curtain, the structural strength of gas curtain is destroyed, into one
Obstruction when step avoids gas curtain from popping up personnel outward.
Beneficial effect by adopting the above technical scheme is: the bottom of the column of nested stretching structure can move down height with moment
Degree, then moment pops up air bag, guarantees the height of air bag not higher than personnel, and air bag and personnel are highly close, could obtain compared with
Good lateral pop-up effect, otherwise may some may be to push personnel toward road surface.
In other embodiments of the invention, column 6 is the nested stretching structure of hydraulic-driven, 6 bottom of column tool
The standby freedom degree moved down, the width dimensions in horizontal direction after spherical in shape or air bag 7 pops up after the pop-up of air bag 7 are greater than gas
The vertical height dimension of capsule 7.
Beneficial effect by adopting the above technical scheme is: the horizontal direction width of air bag is greater than the vertical height of air bag, air bag
Horizontal expansion amount it is big, give personnel are more must apply horizontal power.
In other embodiments of the invention, laser range finder includes the first laser rangefinder being fixed on column
12, second laser rangefinder 13, direction, the second laser ranging parallel with the headstock direction of car body 1 of first laser rangefinder 12
Headstock direction at an acute angle angle of the instrument 13 towards 1 outside of car body and with car body 1, second laser rangefinder 13 trigger the bullet of gas curtain
Out, first laser rangefinder 12 triggers the pop-up of air bag 7.
Beneficial effect by adopting the above technical scheme is: tiltedly second laser rangefinder outwardly can be predicted in advance close to vehicle
The personnel of body, triggering gas curtain pop-up can perceive towards straight preceding first laser rangefinder and breach gas curtain and reach below car body
Personnel, thus trigger air bag pop-up.
In other embodiments of the invention, first laser rangefinder 12, second laser rangefinder 13 are also electrically connected
There is voice guard, audible alarm machine includes being arranged to drive indoor loudspeaker in 1 two sides of car body and car body 1.
Beneficial effect by adopting the above technical scheme is: it can all spread out of alarm when alarm in cockpit and on device, one
Aspect reminds driver's brake or operation gas curtain, air bag, on the one hand alerts the outer personnel of vehicle for alerting driver, allow its from
Main separate car body.The safety precautions of the double-deck grade improves safety.
In other embodiments of the invention, car body 1 is equipped with the camera shooting towards region between front-wheel 3 and rear-wheel 2
First 11, the interior button popped up equipped with independent triggers gas curtain, air bag 7 of the driver's cabin of car body 1.
Beneficial effect by adopting the above technical scheme is: camera can make up the blind area of rearview mirror, while camera
Convenient for arranging in pairs or groups with visual processes software, with laser range finder back work, the people occurred in camera is captured by vision software
Body triggers gas curtain, air bag, provides the improved space of equipment.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand the contents of the present invention and be implemented, and it is not intended to limit the scope of the present invention, it is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the scope of protection of the present invention.
Claims (10)
1. a kind of anti-stone roller device of oversize vehicle rear-wheel characterized by comprising
Gas curtain is arranged in the bottom of car body and is located between the front-wheel and rear-wheel of the same side, covers after the gas curtain pop-up
Front-wheel is to the region of rear-wheel, car body to earth's surface；
Air bag is arranged in the bottom of car body and is located at the front of rear-wheel, horizontal distance of the air bag apart from car body central axes
Horizontal distance less than gas curtain apart from car body central axes, the gas curtain, air bag are in folded state, the gas in non-toggle state
Gas-forming agent is equipped in curtain, air bag；
The top of air bag is arranged in laser range finder.
2. the anti-stone roller device of oversize vehicle rear-wheel according to claim 1, it is characterised in that: the bottom of the car body and be located at
Position between front-wheel, rear-wheel is fixed with bumper frame, is located in gas curtain storage cylinder when the gas curtain folds, the gas curtain storage cylinder
Level is fixed on the bottom of bumper frame.
3. the anti-stone roller device of oversize vehicle rear-wheel according to claim 2, it is characterised in that: its top after the gas curtain pop-up
Has a horizontal-extending horizontal gas chamber, the horizontal gas chamber is down vertically through having several vertical gas chambers, adjacent vertical gas
It is equidistant and connected by cord between room.
4. the anti-stone roller device of oversize vehicle rear-wheel according to claim 3, it is characterised in that: its top after the gas curtain pop-up
Length away from bottom is greater than height of the bumper frame bottom away from earth's surface, and there are angle, institutes with plumb line for the ejection direction of the gas curtain
State gas curtain pop-up after its bottom contacted with earth's surface, the gas curtain bottom compared to gas curtain distance from top car body central axes level away from
From length.
5. the anti-stone roller device of oversize vehicle rear-wheel according to claim 1, it is characterised in that: the gas curtain is connected with air pressure
Contracting machine is in heave state after popping up gas curtain always.
6. the anti-stone roller device of oversize vehicle rear-wheel according to claim 1, it is characterised in that: the bottom of the car body is fixed with
The column extended straight down, the air bag are fixed on the bottom of column, and the bottom level of the column is not higher than oneself of rear-wheel
Body axis.
7. the anti-stone roller device of oversize vehicle rear-wheel according to claim 6, it is characterised in that: the column is hydraulic-driven
Nested stretching structure, the column bottom has the freedom degree moved down, after the air bag pop-up after the pop-up of spherical in shape or air bag
Horizontal direction on width dimensions be greater than air bag vertical height dimension.
8. the anti-stone roller device of oversize vehicle rear-wheel according to claim 6, it is characterised in that: the laser range finder includes solid
First laser rangefinder, the second laser rangefinder being scheduled on column, the direction and the vehicle of car body of the first laser rangefinder
Head direction is parallel, and the second laser rangefinder is towards the headstock direction angle at an acute angle on the outside of car body and with car body, and described the
Dual-laser rangefinder triggers the pop-up of gas curtain, the pop-up of the first laser rangefinder triggering air bag.
9. the anti-stone roller device of oversize vehicle rear-wheel according to claim 8, it is characterised in that: the first laser rangefinder,
Second laser rangefinder is also electrically connected with voice guard, and the audible alarm machine includes that setting is driven in car body two sides and car body
Sail indoor loudspeaker.
10. the anti-stone roller device of the oversize vehicle rear-wheel stated according to claim 1, it is characterised in that: the car body is equipped with before
The camera in region between wheel and rear-wheel, the interior button popped up equipped with independent triggers gas curtain, air bag of the driver's cabin of the car body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910728593.6A CN110293927A (en) | 2019-08-07 | 2019-08-07 | Large-scale vehicle rear wheel anti-roll device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910728593.6A CN110293927A (en) | 2019-08-07 | 2019-08-07 | Large-scale vehicle rear wheel anti-roll device |
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| Publication Number | Publication Date |
|---|---|
| CN110293927A true CN110293927A (en) | 2019-10-01 |
Family
ID=68032870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910728593.6A Pending CN110293927A (en) | 2019-08-07 | 2019-08-07 | Large-scale vehicle rear wheel anti-roll device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110884455A (en) * | 2019-11-16 | 2020-03-17 | 利辛县凯盛汽车有限公司 | Semitrailer protector |
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| CN201002577Y (en) * | 2006-08-09 | 2008-01-09 | 王以芝 | Automobile tertiumquid protecting device |
| CN201729139U (en) * | 2010-08-13 | 2011-02-02 | 上海通用汽车有限公司 | Lateral gas curtain module structure |
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Application publication date: 20191001 |