CN105835811B - Vehicle and its vehicle safety mechanism and means of defence - Google Patents
Vehicle and its vehicle safety mechanism and means of defence Download PDFInfo
- Publication number
- CN105835811B CN105835811B CN201510015697.4A CN201510015697A CN105835811B CN 105835811 B CN105835811 B CN 105835811B CN 201510015697 A CN201510015697 A CN 201510015697A CN 105835811 B CN105835811 B CN 105835811B
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- vehicle
- air bag
- pedestrian
- housing
- barrier plate
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Abstract
The means of defence that a kind of vehicle safety mechanism uses, it comprises the following steps：Object in predeterminable area or pedestrian around detecting vehicle；When having object or pedestrian in the predeterminable area for detecting vehicle periphery, vehicle safety mechanism is converted into vertical placement location from horizontal laying position；Detect object or pedestrian whether the danger zone entered in front of the vehicle rear wheel；When having detected object or pedestrian enters the danger zone, deploy the first air bag in the front of vehicle rear wheel；After object or pedestrian leave the danger zone, deploy the second air bag and promote barrier plate to the front of the vehicle rear wheel.Its second air bag deployed is located in front of barrier plate, and the expansion of second air bag result in the front that the barrier plate is pushed to the vehicle rear wheel.The present invention also provides the vehicle and its safety protective mechanisms using the means of defence.
Description
Technical field
The present invention relates to vehicle safety field, is used to protect object or pedestrian not by vehicle more particularly to a kind of
Safety protective mechanisms, means of defence and the vehicle using the safety protective mechanisms that trailing wheel rolls.
Background technology
At present, in the accident that oversize vehicle occurs, most of accident is when oversize vehicle is turned.Large car
, such as big-load trailer, slag-soil truck, bulk cement carrier, its vehicle body is longer, and when turning, inner rear wheel is not completely along interior front-wheel
Track traveling, have certain deviation, it is poor that the deviation of formation of turning just is called lubrication groove.Due to the presence of lubrication groove difference, work as headstock
After turning round, also very long vehicle body does not turn over, and thus form the vision dead zone of driver.If now have motor vehicle or
Pedestrian is then likely occurred the rear turned and is dragged in vehicle in the vision dead zone, then is rolled by trailing wheel, causes thing
Therefore.
Therefore, increasing vehicle is configured with advanced drive assist system (Advanced Driver Assistance
Systems, referred to as ADAS).ADAS includes multiple detectings and control system, for improving travel safety.When advanced driving
When accessory system has monitored that other vehicles or pedestrians are appeared in vision dead zone, it can send warning and remind driver and row
People, if but driver or pedestrian not to be noted warning, still easily generation traffic accident.
The content of the invention
In view of first states content, it is necessary to provides a kind of vehicle safety for preventing object or pedestrian from being rolled by vehicle rear wheel
The vehicle of protection mechanism, means of defence and application the vehicle safety mechanism.
A kind of vehicle safety mechanism, it is used to avoid object or pedestrian from being rolled by the trailing wheel of vehicle.The vehicle safety
Protection mechanism includes guard assembly and actuator.The guard assembly includes housing, barrier plate, the first air bag and the second safety
Air bag.The housing is used to rotationally be installed on the vehicle and the neighbouring trailing wheel is set.The housing offers accepting groove, and this second
Air bag, the barrier plate and first air bag are contained in the accepting groove successively.The actuator is used to be installed in the car
On, the actuator is connected with the housing, and the housing into rotation can be driven so that the housing by horizontal laying position change to
Vertical placement location.When the housing is changed to vertical placement location, first air bag can inflation with it is prominent should
Outside accepting groove, and to promote the object or pedestrian, away from the trailing wheel, second air bag can in the expansion of the front of the trailing wheel
Inflation skids off the part barrier plate outside accepting groove positioned at this to promote the barrier plate at least partly to skid off outside the accepting groove
To separate the trailing wheel and the object or pedestrian, second air bag after expansion is located at the barrier plate away from this in the front of trailing wheel
The side of trailing wheel.
A kind of vehicle, it includes trailing wheel, crossbeam and vehicle safety mechanism.The vehicle safety mechanism includes shell
Body, barrier plate, the first air bag, the second air bag and actuator.It is installed on the crossbeam and neighbouring the housing into rotation
The trailing wheel is set, and the housing offers accepting groove, and second air bag, the barrier plate and first air bag house successively
In the accepting groove.The actuator is connected with the housing, and the actuator can drive the housing into rotation so that the housing is by level
Placement location is changed to vertical placement location.When the housing is changed to vertical placement location, first air bag can fill
Gas expansion with the prominent accepting groove outside, and deploy in the front of the trailing wheel to promote the object or pedestrian away from the trailing wheel, this
Two air bags can inflation to promote the barrier plate at least partly to skid off outside the accepting groove, and skid off the portion outside accepting groove
Dividing the front that barrier plate is located at the trailing wheel, second air bag after expansion is located to separate the trailing wheel and the object or pedestrian
The barrier plate deviates from the side of the trailing wheel.
The means of defence that a kind of vehicle safety mechanism uses, it comprises the following steps：It is default around detecting vehicle
Object or pedestrian in region；When having object or pedestrian in the predeterminable area for detecting vehicle periphery, by vehicle safety
Mechanism is converted into vertical placement location from horizontal laying position；Detect object or pedestrian whether the danger entered in front of the vehicle rear wheel
Danger zone domain；When having detected object or pedestrian enters the danger zone, deploy the first air bag in the front of vehicle rear wheel
To promote the object or pedestrian away from the vehicle rear wheel；Before deploying the second air bag and promoting barrier plate to the vehicle rear wheel
Side, the expansion of wherein second air bag make the barrier plate be pushed to the front of the vehicle rear wheel.
The vehicle safety mechanism of the present invention, by the cooperation with advanced drive assist system, enters in object or pedestrian
Behind the danger zone for entering trailing wheel, the first air-bag deployment is controlled, to promote object or pedestrian to leave the danger zone of trailing wheel, and
Followed by control the second air-bag deployment, with promote barrier plate in front of vehicle rear wheel by object or pedestrian and trailing wheel every
Open, so as to avoid being rolled by trailing wheel.
Brief description of the drawings
Fig. 1 is the schematic diagram of the vehicle safety mechanism of embodiment of the present invention, and the vehicle safety mechanism includes
Guard assembly.
Fig. 2 is the schematic diagram of guard assembly shown in Fig. 1.
Fig. 3 is the state diagram that guard assembly shown in Fig. 1 is converted into vertical placement location by horizontal laying position.
Fig. 4 is similar to Fig. 3, but guard assembly is in vertical placement location.
Fig. 5 is the exploded view of guard assembly shown in Fig. 2, and the guard assembly includes the first air bag and the second substitute
Capsule.
Fig. 6 is the assembling figure of guard assembly shown in Fig. 5.
Fig. 7 is the schematic diagram of the first air-bag deployment of guard assembly.
Fig. 8 is the schematic diagram of the second air-bag deployment of guard assembly.
Fig. 9 is the schematic diagram of guard assembly and the second air bag of expansion.
Figure 10 is the flow chart of embodiment of the present invention vehicle safety method.
Main element symbol description
The present invention is further illustrated as the second embodiment will state accompanying drawing with reference to first.
Embodiment
Also referring to Fig. 1 and Fig. 2, the vehicle safety mechanism 100 of embodiment of the present invention include guard assembly 10,
Connector 20 and actuator 30.Vehicle 200 in present embodiment is oversize vehicle, such as slag car, bulk cement carrier.Guard assembly
10 positioned at the lower section of crossbeam 210 of vehicle, and the trailing wheel 230 of adjacent vehicle is set.When object or pedestrian are hit and be involved in under-vehicle
When, safety protective mechanisms 100 of the invention can protect object or pedestrian not to be rolled by vehicle.In present embodiment, safety is anti-
Shield mechanism 100 is installed in the both sides of vehicle 200.Safety protective mechanisms 100 and the detecting control system being arranged in vehicle 200
(not shown) is connected, and is controlled by the detecting control system.For example, safety protective mechanisms 100 advanced can be driven with existing
Sail accessory system (ADAS) to be connected, and controlled by the advanced drive assist system.It is appreciated that when the vehicle is turning, safety
Protection mechanism 100 is activated.To avoid repeating, only description is located at the safety protective mechanisms 100 of the side of vehicle 200 below.
Also referring to Fig. 1 to Fig. 4, guard assembly 10 is rotated and is installed on crossbeam 210, and its placement direction can be in water
Square to and vertical direction between enter line translation.Connector 20 connects actuator 30 and guard assembly 10.In present embodiment, even
Fitting 20 is rope.Actuator 30 is fixed on vehicle 200, and guard assembly 10 can be driven by connector 20 along the
One direction rotates, and such as clockwise, guard assembly 10 is converted into vertical placement from horizontal positioned.In present embodiment, drive
Moving part 30 is motor, and its rollable rope makes rope distance shorten, and then pulls guard assembly 10 to rotate, and makes guard assembly 10
Vertical placement is converted into by horizontal positioned.It is appreciated that connector 20 can omit, actuator 30 can be direct with guard assembly 10
Connection, as long as actuator 30 can drive guard assembly 10 to rotate, makes it between horizontal laying position and vertical placement location
Enter line translation.One end of elastic component 40 is connected with guard assembly 10 away from the side of connector 20, its other end and vehicle
Crossbeam 210 be connected.Actuator 30 drive guard assembly 10 rotate, and make its from it is horizontal positioned be converted into vertical placement when,
Elastic component 40 is stretched deformation.When actuator 30 unclamps connector 20 to discharge guard assembly 10, i.e., actuator 30 is applied to
When power on guard assembly 10 disappears, elastic component 40 resets and drives guard assembly 10 along the second direction opposite with first direction
Rotate, such as inverse gesture pin direction, and make guard assembly 10 return back to horizontal laying position.
Also referring to Fig. 5 and Fig. 6, guard assembly 10 includes housing 11, barrier plate 12, the first air bag 13 and second
Air bag 14.Housing 11 is in the shape of a substantially rectangular plate, and it includes the first side 112 being oppositely arranged and second side 114, and
Connect the 3rd side 116 of first side 112 and second side 114.In present embodiment, first side 112 is towards vehicle 200
Front.The first side 112 of housing 11 is connected with connector 20, and the second side 114 of housing 11 is connected with elastic component.Housing
11 is recessed formed with accepting groove 118 towards second side 114 by first side.Accepting groove 118 penetrates the 3rd side of housing 11
116, it has the opening 119 that neighbouring 3rd side 116 is set.Second air bag 14, the air bag of barrier plate 12 and first
13 are housed in the accepting groove 118 of housing 11 successively, and the adjacent openings 119 of the first air bag 13 are set.Barrier plate 12 can
By being skidded off in accepting groove 118 via at least part of opening 119 outside accepting groove 118, and then barrier plate 12 is set to be converted from contraction state
To extended configuration.When the second air bag 14 is not inflated expansion, barrier plate 12 is in contraction state.When the second air bag
After 14 is inflating expanded, barrier plate 12 is converted into extended configuration.
When having object or pedestrian in the predeterminable area detected around vehicle 200, actuator 10 turns of guard assembly of driving
It is dynamic, and guard assembly 10 is converted into vertical placement by horizontal positioned.The scope of predeterminable area is by advanced drive assist system
(ADAS) reconnaissance range is determined.When having detected object or pedestrian in predeterminable area, vehicle 200 passes through alarm set
(not shown) sends alarm to warn object or pedestrian to leave the predeterminable area.It is appreciated that alarm can be optical flare, sound
Remind or other.If object or pedestrian have left the predeterminable area, actuator release guard assembly 10, make it in elastic component
In the presence of return back to horizontal laying position.
Referring to Fig. 7, if object or pedestrian do not leave the predeterminable area, and enter the front of vehicle rear wheel 230
Danger zone, then the first air bag 13 be inflated expansion and via opening at least partly protrude from outside accepting groove 118.First
Air bag 13 deploys in the front of vehicle rear wheel 230, and object or pedestrian are pushed into outside danger zone, to protect object or row
People is not rolled by trailing wheel 230.The bottom of first air bag 13 is connected with least first drag-line 130.First drag-line 130 is remote
One end from the first air bag 13 is connected with vehicle 200.After the first air bag 13 is cooled down, it is on object or pedestrian and ground
Cushion pad is formed between the (not shown) of face, the shock for buffering objects or pedestrian and ground；And first drag-line 130 pull first
Air bag 13 moves forward together in company with vehicle 200, and then makes object or pedestrian's companion vehicle on the first air bag 13
200 move forward together.
Also referring to Fig. 8 to Fig. 9, after object or pedestrian leave danger zone, the second air bag 14 is inflated exhibition
Open and at least partly protruded from via opening outside accepting groove 118.Second air bag 14 deploys from the first side of housing 11.The
The expansion of two air bags 14 promotes at least part of barrier plate 12 to skid off outside accepting groove 118, so that barrier plate 12 extends to stretching, extension
State.Barrier plate 12 in extended configuration is located at the front of vehicle rear wheel 230.Second air bag 14 of expansion is positioned at stop
The front of plate 12.After the second air bag 14 is cooled down, the second air bag 14 forms cushion pad in the front of barrier plate 12, is used for
The shock of buffering objects or pedestrian on barrier plate 12；And second air bag 14 bottom between object or pedestrian and ground
Form cushion pad, shock and friction for buffering objects or pedestrian and bottom surface.The bottom of second air bag 14 and at least one
The second drag-line of root 140 is connected.The one end of second drag-line 140 away from the second air bag 14 is connected with vehicle 200.When the second safety
After air bag 14 is cooled down, the second drag-line 140 pulls the second air bag 14 to be moved forward together in company with vehicle.In present embodiment, first
The inflationtime of the air bag 14 of air bag 13 and second is 1/25 second, and its aeration speed is 322,000 ms/h.
Referring to Fig. 10, a kind of method by deploying vehicle safety mechanism to be protected, it includes following step
Suddenly：
701：The presumptive area of monitoring round of vehicle.If having monitored that object or pedestrian enter the presumptive area, hold
Row step 702.
702：The guard assembly of safety protective mechanisms is converted into vertical placement location from horizontal laying position, while vehicle is sent out
Go out the alarm and reminding object or pedestrian leaves the presumptive area.If the object or pedestrian have left the presumptive area, perform
Step 701.If the object or pedestrian do not leave the presumptive area, step 703 is performed.
703：Monitor the danger zone in front of vehicle rear wheel.If monitoring that object or pedestrian enter the danger zone,
Then perform step 704.If monitoring that object or pedestrian do not enter into the danger zone, the protection flow terminates.
704：First air bag of guard assembly is unfolded in front of trailing wheel, and promotes the object or pedestrian away from this
Danger zone.
705：Second air bag of guard assembly is unfolded, and promotes barrier plate to be moved to the front of trailing wheel.Second peace
Full air bag is respectively formed with cushion pad on barrier plate and ground.
The vehicle safety mechanism of embodiment of the present invention, by the cooperation with advanced drive assist system, in object
Or after pedestrian enters the danger zone of trailing wheel, the first air bag 13 of control deploys, to promote object or pedestrian to leave trailing wheel
Danger zone, and followed by control the second air bag 14 to deploy, object or pedestrian are separated with trailing wheel, and is drawn using drag-line
Dynamic air bag, makes the thing on air bag or pedestrian be moved forward together in company with vehicle, so as to avoid being rolled by trailing wheel.
In addition, for the person of ordinary skill of the art, it can be made with technique according to the invention design other each
It is kind corresponding to change and deformation, and all these changes and deformation should all belong to the protection domain of the claims in the present invention.
Claims (10)
1. a kind of vehicle safety mechanism, it is used to avoid object or pedestrian from being rolled by the trailing wheel of vehicle, and the vehicle safety is prevented
Shield mechanism includes guard assembly, it is characterised in that：The guard assembly includes housing, barrier plate, the first air bag and the second peace
Full air bag, the housing is used to rotationally be installed on the vehicle and the neighbouring trailing wheel is set, and the housing offers accepting groove, and this
Two air bags, the barrier plate and first air bag are contained in the accepting groove successively, and the vehicle safety mechanism is also
Including the actuator for being installed on the vehicle, the actuator is connected with the housing, and the housing into rotation can be driven so that
The housing is changed to vertical placement location by horizontal laying position, when the housing is changed to vertical placement location, first peace
Full air bag can inflation with the prominent accepting groove outside, and deploy in the front of the trailing wheel to promote the object or pedestrian remote
The trailing wheel, second air bag can inflation to promote the barrier plate at least partly to skid off outside the accepting groove, and skid off
Part barrier plate outside accepting groove is located at the front of the trailing wheel to separate the trailing wheel and the object or pedestrian, after expansion this second
Air bag is located at the side that the barrier plate deviates from the trailing wheel.
2. vehicle safety mechanism as claimed in claim 1, it is characterised in that：The vehicle safety mechanism also includes connecting
Fitting, the connector connect the actuator and the housing.
3. vehicle safety mechanism as claimed in claim 2, it is characterised in that：The vehicle safety mechanism also includes bullet
Property part, one end of the elastic component and the housing be connected away from the side of the connector, and the other end of the elastic component is used for and the car
Be connected.
4. vehicle safety mechanism as claimed in claim 1, it is characterised in that：The vehicle safety mechanism also includes the
One drag-line and the second drag-line, one end of first drag-line are connected with first air bag, and the other end of first drag-line is used for
It is connected with the vehicle, one end of second drag-line is connected with second air bag, and the other end of second drag-line is used for and this
Vehicle is connected.
5. a kind of vehicle, it includes trailing wheel and crossbeam, it is characterised in that：The vehicle also includes a vehicle safety mechanism, should
Vehicle safety mechanism includes housing, barrier plate, the first air bag, the second air bag and actuator, the housing into rotation
Ground is installed on the crossbeam and the neighbouring trailing wheel is set, and the housing offers accepting groove, second air bag, the barrier plate and
First air bag is contained in the accepting groove successively, and the actuator is connected with the housing, and the actuator can drive the shell
Body rotates so that the housing, when the housing is changed to vertical placement location, is somebody's turn to do by horizontal positioned conversion to vertical placement location
First air bag can inflation with the prominent accepting groove outside, and deploy in the front of the trailing wheel to promote object or pedestrian
Away from the trailing wheel, second air bag can inflation to promote the barrier plate at least partly to skid off outside the accepting groove, and
Skid off the part barrier plate outside accepting groove and be located at the front of the trailing wheel to separate the trailing wheel and the object or pedestrian, after expansion should
Second air bag is located at the side that the barrier plate deviates from the trailing wheel.
6. vehicle as claimed in claim 5, it is characterised in that：The vehicle includes built-in detecting control system, the detecting control
System processed is used for the running for controlling the vehicle safety mechanism.
7. vehicle as claimed in claim 5, it is characterised in that：The vehicle also includes an alarm set, and the alarm set is used for
The object or pedestrian is reminded to leave the vehicle.
8. the means of defence that a kind of vehicle safety mechanism uses, it comprises the following steps：
Object in predeterminable area or pedestrian around detecting vehicle；
When having object or pedestrian in the predeterminable area for detecting vehicle periphery, by vehicle safety mechanism from horizontal positioned position
Put and be converted into vertical placement location；
Detect object or pedestrian whether the danger zone entered in front of the vehicle rear wheel；
When having detected object or pedestrian enters the danger zone, deploy the first air bag in the front of vehicle rear wheel to push away
The object or pedestrian are moved away from the vehicle rear wheel；
Deploy the second air bag and promote barrier plate to the front of the vehicle rear wheel, the expansion of wherein second air bag to make
The barrier plate is pushed to the front of the vehicle rear wheel.
9. means of defence as claimed in claim 8, it is characterised in that：The means of defence is further comprising the steps of：When detecting
When having object or pedestrian in the presumptive area of the vehicle periphery, alarm is sent to remind the object or pedestrian to leave the vehicle periphery
Presumptive area.
10. means of defence as claimed in claim 8, it is characterised in that：When the Ackermann steer angle, start to the vehicle periphery
The monitoring of presumptive area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510015697.4A CN105835811B (en) | 2015-01-13 | 2015-01-13 | Vehicle and its vehicle safety mechanism and means of defence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510015697.4A CN105835811B (en) | 2015-01-13 | 2015-01-13 | Vehicle and its vehicle safety mechanism and means of defence |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105835811A CN105835811A (en) | 2016-08-10 |
| CN105835811B true CN105835811B (en) | 2017-12-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510015697.4A Active CN105835811B (en) | 2015-01-13 | 2015-01-13 | Vehicle and its vehicle safety mechanism and means of defence |
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| Country | Link |
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| CN (1) | CN105835811B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107336685B (en) * | 2017-06-07 | 2019-11-12 | 河海大学 | A kind of large car right-hand bend security protection system and its control method |
| CN108372839A (en) * | 2018-03-29 | 2018-08-07 | 厦门理工学院 | A kind of oversize vehicle side protection device |
| CN110893827B (en) * | 2018-09-13 | 2021-07-06 | 创奕能源科技股份有限公司 | Intelligent rolling-in prevention device for vehicle and vehicle with same |
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| JP2987054B2 (en) * | 1994-04-14 | 1999-12-06 | 日野自動車株式会社 | Device to prevent impact objects from sneaking in |
| JP2007168584A (en) * | 2005-12-21 | 2007-07-05 | Toyota Motor Corp | Vehicular hood air bag device |
| CN201325412Y (en) * | 2008-11-18 | 2009-10-14 | 锦州锦恒汽车安全系统有限公司 | Pedestrian protection inflatable bag device |
| EP2156997A1 (en) * | 2008-08-19 | 2010-02-24 | Autoliv Development Ab | A vehicle safety system |
| EP2524843A1 (en) * | 2011-05-20 | 2012-11-21 | Autoliv Development AB | A pedestrian air-bag retraction mechanism |
| DE102012023928A1 (en) * | 2012-12-06 | 2014-06-12 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Pedestrian protection system of motor vehicle, has external air bag and inner air bag over entire width of windscreen inside and outside of motor vehicle configured to form system of protection for pedestrians in frontal collision |
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2015
- 2015-01-13 CN CN201510015697.4A patent/CN105835811B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2987054B2 (en) * | 1994-04-14 | 1999-12-06 | 日野自動車株式会社 | Device to prevent impact objects from sneaking in |
| JP2007168584A (en) * | 2005-12-21 | 2007-07-05 | Toyota Motor Corp | Vehicular hood air bag device |
| EP2156997A1 (en) * | 2008-08-19 | 2010-02-24 | Autoliv Development Ab | A vehicle safety system |
| CN201325412Y (en) * | 2008-11-18 | 2009-10-14 | 锦州锦恒汽车安全系统有限公司 | Pedestrian protection inflatable bag device |
| EP2524843A1 (en) * | 2011-05-20 | 2012-11-21 | Autoliv Development AB | A pedestrian air-bag retraction mechanism |
| DE102012023928A1 (en) * | 2012-12-06 | 2014-06-12 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Pedestrian protection system of motor vehicle, has external air bag and inner air bag over entire width of windscreen inside and outside of motor vehicle configured to form system of protection for pedestrians in frontal collision |
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| Publication number | Publication date |
|---|---|
| CN105835811A (en) | 2016-08-10 |
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Effective date of registration: 20200413 Address after: 518110 Dashuikeng Baoyuan Science Park, Guanlan Town, Longhua New District, Shenzhen City, Guangdong Province Patentee after: FU DING PRECISION COMPONENT (SHEN ZHEN) Co.,Ltd. Address before: 518109, No. two, No. tenth, East Ring Road, Pinus tabulaeformis Industrial Zone, Longhua Town, Baoan District, Guangdong, Shenzhen, 2 Co-patentee before: HON HAI PRECISION INDUSTRY Co.,Ltd. Patentee before: Hongfujin Precision Industry (Shenzhen) Co., Ltd |