CN202896508U - Automobile airbag bumper - Google Patents
Automobile airbag bumper Download PDFInfo
- Publication number
- CN202896508U CN202896508U CN 201220599290 CN201220599290U CN202896508U CN 202896508 U CN202896508 U CN 202896508U CN 201220599290 CN201220599290 CN 201220599290 CN 201220599290 U CN201220599290 U CN 201220599290U CN 202896508 U CN202896508 U CN 202896508U
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- bumper
- automobile
- air bag
- controller
- safety air
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Abstract
The utility model discloses an automobile airbag bumper. The automobile airbag bumper comprises an automobile bumper. A safety airbag, a gas generator and a controller are arranged on the automobile bumper, and the gas generator and the controller are connected with the safety airbag. The automobile airbag bumper also comprises an accelerometer and an ultrasonic distance measurer, wherein the accelerometer is connected with the controller, and detects an acceleration value during the brake of an automobile in real time; and the ultrasonic distance measurer detects a distance value between the automobile bumper and a pedestrian in real time. When the controller detects that the acceleration value and the distance value simultaneously reach limit values, the gas generator is started to inflate the safety airbag to expand the safety airbag. When the controller detects that the acceleration value and the distance value of the automobile reach the limit values, the gas generator is started to inflate the safety airbag to expand the safety airbag, so that the impact force of the automobile on the pedestrian is damped, and the aim of actively protecting the safety of the pedestrian by the automobile bumper is fulfilled.
Description
Technical field
The utility model relates to field of automobile, particularly a kind of automotive airbag bumper/spoiler.
Background technology
Along with the development of society, automobile almost becomes the indispensable vehicle of each family, is not only increasing gradually of automobile quantity, the traffic accident that takes place frequently in addition that thereupon increases.
The annual traffic casualties of China surpasses 100,000, and in the accident that wherein 80% pedestrian is knocked, most of people's lower part of the body that is hit is paralysed basically, is bumper/spoiler and vehicle directly contacts the pedestrian.
Federal bumper has been done a lot of work to the safety control engineers of automobile self, but the safety for the pedestrian is but done lessly, how to allow automobile that the pedestrian is had some safety precautionss, become a key areas of in recent years auto trade research.
The utility model content
The purpose of this utility model is to provide a kind of automotive airbag bumper/spoiler, and it can open and eject the safety air bag that is located in the bumper/spoiler automatically when the bumper/spoiler of automobile and the distance between the pedestrian reach predetermined distance value, the pedestrian is carried out active protection.
For achieving the above object, the technical scheme that adopts of the utility model is as follows:
A kind of automotive airbag bumper/spoiler comprises Federal bumper, and described Federal bumper is provided with a safety air bag, a gas generator that is connected with described safety air bag and a controller; The accelerometer and one of the accekeration when also comprising a real-time detection automobile brake that is connected with described controller respectively detects the ultrasonic range finder of the distance value between described Federal bumper and pedestrian in real time; When described controller detects described accekeration and distance value and arrives limit value simultaneously, start described gas generator described safety air bag is carried out charge operation, described safety air bag is expanded open.
Described safety air bag is located at the plate face outside of described Federal bumper or is embedded in the plate face of described Federal bumper, and described gas generator and controller are located at the plate face inboard of described Federal bumper.
Described safety air bag is made by nylon fiber.
Described Federal bumper comprises front bumper, rear bumper.
The utility model is by adopting the distance value between ultrasonic range finder detection vehicle and the pedestrian; accekeration when gathering automobile emergency brake by accelerometer; when controller detects velocity amplitude and distance value and arrives limit value simultaneously; start described gas generator described safety air bag is carried out charge operation; described safety air bag is expanded to be opened; slow down vehicle to pedestrian's bump dynamics with this, thereby realized that Federal bumper initiatively protects the purpose of pedestrains safety.
Description of drawings
Figure 1 shows that the theory structure schematic diagram of a kind of automotive airbag bumper/spoiler that the utility model embodiment provides;
Figure 2 shows that the position view of safety air bag in the automotive airbag bumper/spoiler that the utility model embodiment provides.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is further elaborated.
The utility model adopts the distance between ultrasonic range finder detection vehicle bumper and the pedestrian; accelerometer calculates emergency brake auto in Braking acceleration magnitude; detecting distance between vehicle bumper and the pedestrian and auto in Braking acceleration magnitude satisfies when pre-conditioned; start gas generator by controller and carry out charge operation; open the safety air bag that is placed on the Federal bumper; slow down vehicle to pedestrian's bump dynamics with this, thereby play the purpose of initiatively protecting pedestrains safety.
Referring to Fig. 1, the figure shows the structure of the steam car air bag bumper/spoiler that the utility model embodiment provides.For convenience of explanation, only show the part relevant with the utility model embodiment.
A kind of automotive airbag bumper/spoiler comprises Federal bumper, and described Federal bumper is provided with a safety air bag, a gas generator that is connected with described safety air bag and a controller; The accelerometer and one of the accekeration when also comprising a real-time detection automobile brake that is connected with described controller respectively detects the ultrasonic range finder of the distance value between described Federal bumper and pedestrian in real time; When described controller detects described accekeration and distance value and arrives limit value simultaneously, start described gas generator described safety air bag is carried out charge operation, described safety air bag is expanded open.
Referring to shown in Figure 2, plate face 2 at described Federal bumper 1 is provided with safety air bag placement space 3, described safety air bag is embedded in the plate face 2 of described Federal bumper 1 by being placed in the described safety air bag placement space 3, perhaps be located at the outside of the plate face 2 of described Federal bumper 1, described gas generator and controller are located at the plate face inboard of described Federal bumper.
Described safety air bag is made by nylon fiber, is located in the described Federal bumper.Described Federal bumper can be front bumper, also can be rear bumper, or the bumper/spoiler of other position.
Because belonging to without triage, ultrasonic testing surveys, harmless, and be installed on the automobile front beam and detect, can not hurt the pedestrian, therefore the utility model is selected the described distance value of ultrasonic testing, and in addition, ultrasonic testing is highly sensitive, the characteristics such as speed is fast, cost is low in addition.
Acceleration analysis during automobile emergency brake relies on accelerometer.Utilize the accelerometer can responsive automobile sport acceleration/accel principle, according to the three axle components that accelerometer sensitive arrives, the synthetic pickup value that obtains.
Described controller, ultrasonic range finder and described accelerometer, gas generator directly adopt the commercially available prod.In the driving process of automobile, described ultrasonic range finder detect in real time Federal bumper and pedestrian between distance, the distance value that gathers is transferred to described controller, when Federal bumper will collide the pedestrian and take emergency braking, described accelerometer detects the accekeration of automobile this moment, and the described accekeration that will detect is delivered to described controller; When described controller detects described distance value and acceleration figure and reaches limit value simultaneously; start described gas generator, described safety air bag is carried out charge operation, open after making described airbag inflated; thereby slow down vehicle to pedestrian's bump dynamics, protection pedestrains safety.
Among the utility model embodiment, setting accelerometer measures is 0.7 ~ 0.8G to pickup, and ultrasonic range finder detects when distance is to 0.2 meter between Federal bumper and pedestrian, controls described gas generator by described controller and begins to carry out inflation.
The utility model is by being placed on safety air bag on the Federal bumper; utilize ultrasonic range finder to measure in real time distance value between bumper/spoiler and pedestrian; accekeration when accelerometer detects automobile brake; when detecting acceleration/accel and distance value and reach pre-set limit simultaneously by controller; control gas actr is to airbag inflated; safety air bag is opened, thereby played protection pedestrian's effect, thereby guaranteed that automobile in case of emergency carries out the initiatively purpose of protection.
The above only is preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. an automotive airbag bumper/spoiler is characterized in that, comprises Federal bumper, and described Federal bumper is provided with a safety air bag, a gas generator that is connected with described safety air bag and a controller; The accelerometer and one of the accekeration when also comprising a real-time detection automobile brake that is connected with described controller respectively detects the ultrasonic range finder of the distance value between described Federal bumper and pedestrian in real time; When described controller detects described accekeration and distance value and arrives limit value simultaneously, start described gas generator described safety air bag is carried out charge operation, described safety air bag is expanded open.
2. a kind of automotive airbag bumper/spoiler according to claim 1, it is characterized in that, described safety air bag is located at the plate face outside of described Federal bumper or is embedded in the plate face of described Federal bumper, and described gas generator and controller are located at the plate face inboard of described Federal bumper.
3. a kind of automotive airbag bumper/spoiler according to claim 1 is characterized in that, described safety air bag is made by nylon fiber.
4. each described automotive airbag bumper/spoiler is characterized in that according to claim 1 ~ 3, and described Federal bumper comprises front bumper, rear bumper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220599290 CN202896508U (en) | 2012-11-14 | 2012-11-14 | Automobile airbag bumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220599290 CN202896508U (en) | 2012-11-14 | 2012-11-14 | Automobile airbag bumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202896508U true CN202896508U (en) | 2013-04-24 |
Family
ID=48117212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220599290 Expired - Fee Related CN202896508U (en) | 2012-11-14 | 2012-11-14 | Automobile airbag bumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202896508U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105270302A (en) * | 2014-05-28 | 2016-01-27 | 福特全球技术公司 | Bumper assembly including airbag |
| CN105564364A (en) * | 2016-01-11 | 2016-05-11 | 淮阴工学院 | Passive protection device for vehicle collision |
| CN110341641A (en) * | 2019-07-10 | 2019-10-18 | 范红星 | A kind of automatic external air bag protecting device of automobile predecessor shock |
| CN111332244A (en) * | 2019-12-11 | 2020-06-26 | 锦州锦恒汽车安全系统股份有限公司 | Automobile pedestrian protection method and automobile front bumper safety airbag |
-
2012
- 2012-11-14 CN CN 201220599290 patent/CN202896508U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105270302A (en) * | 2014-05-28 | 2016-01-27 | 福特全球技术公司 | Bumper assembly including airbag |
| CN105270302B (en) * | 2014-05-28 | 2019-09-24 | 福特全球技术公司 | Bumper assembly including air bag |
| CN105564364A (en) * | 2016-01-11 | 2016-05-11 | 淮阴工学院 | Passive protection device for vehicle collision |
| CN110341641A (en) * | 2019-07-10 | 2019-10-18 | 范红星 | A kind of automatic external air bag protecting device of automobile predecessor shock |
| CN111332244A (en) * | 2019-12-11 | 2020-06-26 | 锦州锦恒汽车安全系统股份有限公司 | Automobile pedestrian protection method and automobile front bumper safety airbag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 102300 Beijing District of Mentougou city green homes 19-2-602 Patentee after: Luan Songwei Address before: 100037, No. 20 West Road, Haidian District, Beijing, East 3-241 Patentee before: Luan Songwei |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20161114 |