CN208248135U - Vehicular impact security system and vehicle - Google Patents
Vehicular impact security system and vehicle Download PDFInfo
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- CN208248135U CN208248135U CN201820744172.3U CN201820744172U CN208248135U CN 208248135 U CN208248135 U CN 208248135U CN 201820744172 U CN201820744172 U CN 201820744172U CN 208248135 U CN208248135 U CN 208248135U
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- collision
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- air bag
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Abstract
The utility model embodiment discloses a kind of Vehicular impact security system and vehicle, including gas generator, monitoring modular, controller and make a pre- air bag collided and bumped against on a threshold collided for lifting to be collided, controller is electrically connected with the gas generator and the monitoring modular respectively, gas generator is supplied into air bag, monitoring modular is used to monitor the speed of pre- collision, pre- collision is at a distance from by collision, and speed and distance are sent to controller, controller is used to be greater than predetermined speed when speed, and apart from when being less than preset distance, control gas generator work.It can will be lifted by collision before side collision generation using the utility model embodiment; pre- collision is bumped against to be hit on vehicle threshold; threshold position intensity is higher; the energy of side collision can be absorbed to the maximum extent; and it can guarantee the expansive space of automotive interior air bag; automotive interior air bag is unfolded preferably, preferably protection passenger, improves security performance.
Description
Technical field
The utility model relates to automobile technical fields, and in particular to a kind of Vehicular impact security system and vehicle.
Background technique
In automobile side, car door region causes car door regional structure weaker since inside is without stronger structural support.
When automobile is by side impact, car door region is easy to happen severely deformed by stronger impact.Car door region is severely deformed
Afterwards, interior space greatly reduces, the airbag deployment insufficient space of automotive interior, and the effect of ideal protection passenger, peace is not achieved
Full performance is to be improved.
Utility model content
In view of this, the utility model embodiment proposes a kind of Vehicular impact security system and vehicle, to solve above-mentioned skill
Art problem.
The utility model embodiment proposes a kind of Vehicular impact security system comprising: gas generator, monitoring modular,
Controller and make a pre- air bag collided and bumped against on a threshold collided, the controller point for lifting to be collided
It is not electrically connected with the gas generator and the monitoring modular, the gas generator is supplied into the air bag, the prison
Survey module is used to monitor the speed of pre- collision, pre- collision at a distance from by collision, and by the speed and apart from transmission
To the controller, the controller is used for the control when the speed is greater than predetermined speed, and the distance is less than preset distance
Make the gas generator work.Since the threshold material of vehicle is metal plate, threshold position intensity is higher, can inhale to the maximum extent
The energy of side collision is received, and can guarantee the expansive space of automotive interior air bag, so that automotive interior air bag is preferably unfolded, more
Passenger is protected well, improves security performance, and structure is simple, production cost is low.
Optionally, further includes: angular transducer, the angular transducer are electrically connected with the controller, and the angle passes
Sensor be used to obtain the line at the top of angular transducer and the headstock of pre- collision and first angle on road surface, angular transducer and
The line of a pre- headstock bottom collided and second angle on road surface, and first angle and the second angle be sent to described
Controller, the shock height that the controller is collided in advance according to first angle and the second angle calcu-lation, and according to described
Hit the air demand that height controls the gas generator.Height is hit by calculating, and collided according to height control is hit
Raising height, be suitable for the different pre- shocks collided, improve safety coefficient.
Optionally, the height of hitting is to hit the height in vehicle headstock front end middle position in advance, is guaranteeing that collision is hit in advance
In the case where hitting by the threshold of collision, reduce by the raising height of collision, will quickly to be lifted by collision.
Optionally, gas supply speed and air demand can be improved in the quantity at least two of the gas generator, quickly will
It is lifted by collision, air demand further improves safety coefficient to adjust threshold raising height.
The utility model embodiment proposes a kind of vehicle comprising vehicle body and above-mentioned Vehicular impact security system, it is described
Vehicular impact security system is mounted on the vehicle body.Since the threshold material of vehicle is metal plate, threshold position intensity is higher, can
The energy of side collision is absorbed to the maximum extent, and can guarantee the expansive space of automotive interior air bag, so that automotive interior air bag
Preferably it is unfolded, preferably protection passenger, improves security performance, and structure is simple, production cost is low.
It optionally, further include threshold, the threshold is mounted on the side of the vehicle body, the Vehicular impact security system
It is mounted on the threshold, the air bag is arranged along the length direction of the threshold, can reduce the weight for lifting vehicle body, quickly
Lift is prevented pre- collision from striking by the car door region of collision, preferably raising safety concerns energy by collision.
It optionally, further include outer threshold, the outer threshold is mounted on the threshold of the vehicle body, the Vehicular impact safety
In the outer threshold, the air bag is arranged along the length direction of the outer threshold for the system integration, and Vehicular impact can be facilitated safe
System is assembled on vehicle body, improves the installation effectiveness of Vehicular impact security system.
Vehicular impact security system provided by the embodiment of the utility model and vehicle pass through setting gas generator, monitoring mould
Block, controller and air bag, air bag will be lifted before side collision generation by collision, strike pre- collision by collision
On threshold, since the threshold material of vehicle is metal plate, threshold position intensity is higher, can absorb the energy of side collision to the maximum extent
Amount, and can guarantee the expansive space of automotive interior air bag, so that automotive interior air bag is preferably unfolded, passenger is preferably protected,
Security performance is improved, and structure is simple, production cost is low.
Detailed description of the invention
Fig. 1 is the scheme of installation of the Vehicular impact security system of the utility model embodiment.
Fig. 2 is the working state schematic representation of the Vehicular impact security system of the utility model embodiment.
Fig. 3 is the headstock THICKNESS CALCULATION schematic diagram of the pre- collision of the utility model embodiment.
Fig. 4 is the sectional view of A-A in Fig. 1.
Fig. 5 is the flow chart of the Vehicular impact safety method of the utility model embodiment.
Specific embodiment
Below in conjunction with attached drawing and specific embodiment, the technical solution of the utility model is described in detail.Wherein phase
Same components are presented with like reference characters.It should be noted that word "front", "rear" used in the following description,
"left", "right", "up" and "down" refer to that the direction in attached drawing, word "inner" and "outside" are referred respectively to towards or away from specific
The direction at component geometry center.
Embodiment one
As shown in Figure 1, Vehicular impact security system provided by the embodiment of the utility model comprising: gas generator 3a,
Monitoring modular 4, controller and make a pre- air bag collided and bumped against on the threshold collided for lifting to be collided after inflating
2.Controller is electrically connected with gas generator 3a and monitoring modular 4 respectively,
Gas generator 3a is supplied into air bag 2.Monitoring modular 4 be used to monitor the pre- speed collided, it is pre- collide with
By the distance of collision, and speed and distance are sent to controller.
Wherein, programmable logic controller (PLC) can be used in controller, and radar can be used in monitoring modular 4, and speed can be average
Speed can also be instantaneous velocity.Controller is using the control gas generator 3a work of existing programmed logic.Controller and gas
Existing circuit connection can be used in generator 3a, monitoring modular 4.
Controller receives speed and distance, and when speed is greater than predetermined speed, and distance is less than preset distance, control
Gas generator 3a work.
Vehicular impact security system is in use, as shown in Fig. 2, 4 real-time monitoring of monitoring modular, which is located at, is hit vehicular sideview
The speed of pre- collision, and pre- collision is at a distance from by collision.
Wherein, side of the vehicular sideview where driver's seat car door or the side where passenger seat car door are hit.
When the pre- speed (such as 100km/h) collided is greater than predetermined speed (such as 50km/h), and pre- collide and quilt
When the distance (such as 20m) of collision is less than preset distance (such as 50m), controller thinks that the collision is inevitable, controller
Control gas generator 3a work, gas generator 3a moment exports a large amount of gas into air bag 2, air bag 2 expand after with ground
Face contact, reaction force raise vehicle, such as raise 0.5m.When collision, pre- collision is struck by the threshold of collision.
Vehicular impact security system provided by the embodiment of the utility model passes through setting gas generator, monitoring modular, control
Device and air bag processed, air bag will be lifted before side collision generation by collision, strike pre- collision by the threshold of collision
On, since the threshold material of vehicle is metal plate, threshold position intensity is higher, the energy of side collision can be absorbed to the maximum extent,
And can guarantee the expansive space of automotive interior air bag, so that automotive interior air bag is preferably unfolded, passenger is preferably protected, is improved
Security performance, and structure is simple, and production cost is low.
Embodiment two
On the basis of the above embodiment 1, optionally, as shown in figure 3, Vehicular impact security system further include: angle passes
Sensor 5.Angular transducer can be used existing circuit with controller and be electrically connected.
Angular transducer 5 is used to obtain first of line and road surface at the top of angular transducer 5 and the headstock of pre- collision
Second angle theta 2 of angle theta 1, the line of angular transducer 5 and a pre- headstock bottom collided and road surface, and by the first angle theta 1
Controller is sent to the second angle theta 2.
Controller receives the first angle theta 1 and the second angle theta 2, calculates pre- collision according to the first angle theta 1 and the second angle theta 2
Shock height, and according to hit height control gas generator 3a air demand.Height is hit by calculating, and according to hitting
Highly control is hit by the raising height of collision, the shock of different pre- collisions is suitable for, improves safety coefficient.
As shown in figure 3, the mounting height of angular transducer 5 be H0, monitoring modular acquisition pre- collision with by collide
Distance be S, the thickness D=H1+H2=S*tan θ 1+S*tan θ 2 of headstock.The height of the headstock bottom of pre- collision are as follows: HHeadstock bottom
=H0-H2=H0-S*tan θ 2.
It sets the rum point of pre- collision at position of its headstock front end apart from 2/3 headstock thickness of vehicle bottom, then hits
Height is H=HHeadstock bottom+ 2D/3=H0+S*tan θ 1- (S*tan θ 2)/3.
Controller controls the air demand of gas generator according to shock height H, will be supreme by the threshold lifting of collision
Spend H.
Further, hitting height is to hit the height in vehicle headstock front end middle position in advance, is guaranteeing to hit Vehicular impact in advance
In the case where by the threshold of collision, reduce by the raising height of collision, will quickly to be lifted by collision.
Preferably, as shown in Figure 1, the quantity at least two of gas generator, respectively gas generator 3a and 3b, two
A gas generator is supplied to the same air bag 2, and gas supply speed and air demand can be improved, and will quickly be lifted, and be supplied by collision
Tolerance further improves safety coefficient to adjust threshold raising height.
Embodiment three
The utility model embodiment also provides a kind of vehicle comprising the vehicle in vehicle body and embodiment one or embodiment two
Security system is hit, Vehicular impact security system is mounted on vehicle body.
Vehicle provided by the embodiment of the utility model passes through setting gas generator, monitoring modular, controller and air bag, gas
Capsule will be lifted before side collision generation by colliding, and strike pre- collide on the threshold collided, due to vehicle
Threshold material is metal plate, and threshold position intensity is higher, can absorb the energy of side collision to the maximum extent, and can guarantee in automobile
The expansive space of portion's air bag preferably protects passenger so that automotive interior air bag is preferably unfolded, and improves security performance, and
Structure is simple, and production cost is low.
Preferably, threshold 6 is mounted on vehicle body side, Vehicular impact security system as shown in figure 4, vehicle further includes threshold 6
It is mounted on threshold 6, air bag 2 is arranged along the length direction of threshold 6.The two sides of vehicle are provided with threshold 6, each threshold 6
Vehicular impact security system is installed.
Vehicle body side refers to the side where driver's seat car door and the side where passenger seat car door.
When colliding, gas generator 3a gives the air bag 2 for being hit side by collision to supply, and air bag 2 will be hit
Side is lifted, and the weight for lifting vehicle body can be reduced, and is quickly lifted by collision, prevents pre- collision from striking by collision
Car door region, preferably raising safety concerns energy.
Further, vehicle further includes outer threshold 1, and outer threshold 1 is mounted on threshold 6.Vehicular impact security system is integrated
In outer threshold 1, air bag 2 is arranged along the length direction of outer threshold 1, and Vehicular impact security system can be facilitated to be assembled on vehicle body,
Improve the installation effectiveness of Vehicular impact security system.
Example IV
Based on the vehicle of Vehicular impact security system or embodiment three in embodiment one perhaps embodiment two, this reality
A kind of Vehicular impact safety method is also provided with novel, comprising:
S110, the speed of the pre- collision of acquisition, in advance collision are at a distance from by collision；
S120, when speed is greater than predetermined speed, and distance is less than preset distance, control gas generator is filled into air bag
Gas will be lifted by collision, so that pre- collision is bumped against by the threshold of collision.
Since the threshold material of vehicle is metal plate, threshold position intensity is higher, can absorb side collision to the maximum extent
Energy, and can guarantee the expansive space of automotive interior air bag, so that automotive interior air bag is preferably unfolded, preferably protection multiplies
Visitor improves security performance.
Further, air bag will be lifted by the side of being hit of collision, can be reduced the weight for lifting vehicle body, quickly be lifted
By collision, prevent pre- collision from striking by the car door region of collision, preferably raising safety concerns energy.
Preferably, S120 specifically includes:
S1210 obtains angular transducer and collides with pre- when speed is greater than predetermined speed, and distance is less than preset distance
Headstock at the top of line and first angle on road surface, the line of angular transducer and a pre- headstock bottom collided and road surface
The second angle；
S1220, the shock height collided in advance according to the first angle and the second angle calcu-lation；
S1230 controls gas generator to quilt according to height is hit when hitting highly less than the first predetermined shock height
Being hit in the air bag of side for collision is inflated, and will be lifted by the side of being hit of collision, so that pre- collision is bumped against and collided
Threshold on；
Wherein, the first predetermined height of hitting is that the height of vehicle side is lifted after air bag is full of, i.e. vehicular sideview lifts
Maximum height.
If the shock height being calculated is 0.4m, the maximum height that vehicle lifts is 0.5m, as long as then to being hit one
The interior inflation of the air bag of side, and 0.4m will be raised to by collision, pre- collision can be bumped against by the threshold of collision.
When hit height be greater than first it is predetermined hit height when, according to hitting height control gas generator respectively to being hit
It inflates, will be lifted by collision in the air bag for being hit side of vehicle and the air bag for the opposite side for being hit side, so that pre- collision
It bumps against by the threshold of collision.
If the shock height being calculated is 0.6m, greater than the raising height for being hit side, then to being knocked side
It while air bag is inflated, is inflated into the air bag for the opposite side for hitting side, two air bags will be raised to 0.6m by collision jointly
Height.Wherein, the air bag for being hit side is first full of.
More than, the technical solution of the utility model is described in detail in conjunction with specific embodiments, it is described specific
Embodiment is used to help understand the thought of the utility model.Those skilled in the art are on the basis of the utility model specific embodiment
On the derivation made and modification also belong within scope of protection of the utility model.
Claims (7)
1. a kind of Vehicular impact security system characterized by comprising gas generator, monitoring modular, controller and for lifting
Rise makes pre- collision bump against the air bag by the threshold of collision by collision, and the controller is sent out with the gas respectively
Raw device and monitoring modular electrical connection, the gas generator are supplied into the air bag, and the monitoring modular is for monitoring
The speed and distance are sent to the controller, institute at a distance from by collision by the speed of pre- collision, pre- collision
Controller is stated for being greater than predetermined speed when the speed, and when the distance is less than preset distance, controls gas generation
Device work.
2. Vehicular impact security system as described in claim 1, which is characterized in that further include: angular transducer, the angle
Sensor is electrically connected with the controller, and the angular transducer is used to obtain at the top of angular transducer and the headstock of pre- collision
Line and first angle on road surface, the line of angular transducer and a pre- headstock bottom collided and road surface the second angle,
And first angle and the second angle are sent to the controller, the controller is pressed from both sides according to first angle and second
Angle calculates the shock height of pre- collision, and the air demand of the gas generator is controlled according to the shock height.
3. Vehicular impact security system as claimed in claim 2, which is characterized in that the shock height hits vehicle headstock to be pre-
The height in front end middle position.
4. Vehicular impact security system as claimed in claim 3, which is characterized in that the quantity of the gas generator is at least
Two.
5. a kind of vehicle, which is characterized in that the Vehicular impact security system including vehicle body and as described in claim 1-4 is any,
The Vehicular impact security system is mounted on the vehicle body.
6. vehicle as claimed in claim 5, which is characterized in that further include threshold, the threshold is mounted on the side of the vehicle body
On face, the Vehicular impact security system is mounted on the threshold, and the air bag is arranged along the length direction of the threshold.
7. vehicle as claimed in claim 6, which is characterized in that further include outer threshold, the outer threshold is mounted on the vehicle body
Threshold on, the Vehicular impact security system is integrated in the outer threshold, and the air bag is along the length side of the outer threshold
To arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820744172.3U CN208248135U (en) | 2018-05-18 | 2018-05-18 | Vehicular impact security system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820744172.3U CN208248135U (en) | 2018-05-18 | 2018-05-18 | Vehicular impact security system and vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN208248135U true CN208248135U (en) | 2018-12-18 |
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ID=66480637
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820744172.3U Active CN208248135U (en) | 2018-05-18 | 2018-05-18 | Vehicular impact security system and vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN208248135U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108528376A (en) * | 2018-05-18 | 2018-09-14 | 威马智慧出行科技（上海）有限公司 | Vehicular impact security system, method and vehicle |
| CN116160990A (en) * | 2023-02-02 | 2023-05-26 | 摩登汽车有限公司 | Install gasbag in inside threshold |
-
2018
- 2018-05-18 CN CN201820744172.3U patent/CN208248135U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108528376A (en) * | 2018-05-18 | 2018-09-14 | 威马智慧出行科技（上海）有限公司 | Vehicular impact security system, method and vehicle |
| CN108528376B (en) * | 2018-05-18 | 2024-01-23 | 威马智慧出行科技（上海）有限公司 | Vehicle impact safety system and method and vehicle |
| CN116160990A (en) * | 2023-02-02 | 2023-05-26 | 摩登汽车有限公司 | Install gasbag in inside threshold |
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