CN102381272A - Car and seat thereof - Google Patents
Car and seat thereof Download PDFInfo
- Publication number
- CN102381272A CN102381272A CN2011103788037A CN201110378803A CN102381272A CN 102381272 A CN102381272 A CN 102381272A CN 2011103788037 A CN2011103788037 A CN 2011103788037A CN 201110378803 A CN201110378803 A CN 201110378803A CN 102381272 A CN102381272 A CN 102381272A
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- box body
- seat
- air bag
- bag box
- chair back
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Abstract
The invention discloses a seat of a car. The seat comprises a chair back skeleton and a gas bag box body fixed behind the chair back skeleton, wherein the upper end of the gas bag box body is opened; a gas generator is arranged at the bottom of the gas bag box body; and a gas bag is wrapped on the outer surface of the gas bag. The invention also discloses a car with the seat. When the car collides, the gas generator enters the working state and ignites to generate gas, so that the gas bag covered on the gas generator is inflated and swollen; and when passengers in the back row dive forwards caused by inertia force of car collision, the inflated gas bag generates certain resistance to motion of the passengers in the back row, so heads of the passengers are prevented from colliding the chairs in the front row and personal safety of the passengers is protected. Therefore, after collision occurs, the seat can reduce the probability of the heads of the passengers in the back row contacting with the seats in the front row so as to reduce damage to the human body during collision and provide effective safety guarantee for the human body. During high-strength collision, the technical effects of the seat provided by the invention are particularly remarkable.
Description
Technical field
The present invention relates to automobile technical field, relate in particular to a kind of seat of automobile.The invention still further relates to a kind of automobile with above-mentioned seat.
Background technology
Automobile is an indispensable instrument in daily production and the life, and along with constant development of economy, the popularity rate of automobile is also increasingly high.And as the equipment by people's direct control, the safety of automobile is particularly important in its performance requriements.
Safety air bag is the facility of comparatively general safety when being used to improve running car, and it becomes indispensable part in the automobile component gradually.Safety air bag is arranged at skipper position, copilot position, side and the roof of automobile usually, is made up of sensor, airbag, gas generator and control setup etc.In the vehicle traveling process, sensor is constantly to control setup transmission speed (or acceleration/accel) change information, by control setup to these information analysis and judgement in addition.When automobile bumps; The velocity variable that control setup receives, acceleration change amount or other index will be above predetermined values; This timed unit sends ignition order or the igniting of sensor direct control to gas generator; The reaction of blasting after the igniting, the compressed nitrogen in the storage tank will be released and be full of airbag.The occupant contacts after expansion with airbag airbag can alleviate occupant's the degree that is hurt, and simultaneously, the damping that deflation hole produced on the airbag can the absorbing impact energy, reaches further protection occupant's purpose.
Though above-mentioned safety air bag has been protected occupant's driving safety largely; But be not provided for protecting back row occupant's safety air bag in the present automobile; When automobile bumped, back row's occupant then only relied on the constraint effect of safety strap to avoid it to bump against front-row seats.In case collide comparatively fiercely, back row's occupant's head will bump against with front-row seats inevitably, will cause injury in various degree to other positions of its health simultaneously, and its life security is on the hazard.Along with improving constantly of the design moving velocity of automobile, the problems referred to above seem and particularly can not be ignored.
In sum, how for back row occupant provides more efficiently safety control, become the technical barrier that those skilled in the art need to be resolved hurrily.
Summary of the invention
The seat that the purpose of this invention is to provide a kind of automobile, this seat can provide more efficiently safety control for back row occupant.Another object of the present invention provides a kind of automobile with above-mentioned seat.
In order to realize above-mentioned first purpose, the invention provides following technical scheme:
A kind of seat of automobile comprises chair back skeleton and is fixed in the air bag box body at said chair back skeleton rear, said air bag box body open upper end, and its bottom is provided with gas generator, and said gas generator outside face is enclosed with airbag.
Preferably, the two ends of said air bag box body are individually fixed on the chair back side board of said chair back skeleton both sides.
Preferably, said air bag box body is processed by rubber.
Preferably, the bottom of said air bag box body is connected with L shaped supporting plate on being fixed in said chair back side board.
Preferably, also comprise cambered plate, said cambered plate and said air bag cartridge outer surface are fitted, and its two ends are fixed with two said chair back side boards respectively.
Preferably, the number of said cambered plate is two, and distributes along the bearing of trend of said air bag box body.
Preferably, also comprise guide plate, said guide plate is connected in the side of the upper end of said air bag box body near said chair back skeleton.
Preferably, said guide plate and said air bag box body are hinged.
Preferably, also comprise the angular transducer that is used to detect angle between said chair back skeleton and the vertical direction, and obtain the angle that said angular transducer records, and control the controller that said gas generator is closed during greater than setting value in this angle.
In above-mentioned technical scheme, the seat of automobile provided by the invention comprises chair back skeleton and is fixed in the air bag box body at chair back skeleton rear, air bag box body open upper end, and be provided with gas generator bottom it, the gas generator outside face is enclosed with airbag.When automobile bumps; Gas generator gets into mode of operation, and its igniting back produces gas, makes covering airbag inflation after expansion on it; When back row's occupant dives forward because of the inertia of automobile impacting; The airbag that expands can produce certain resistance to back row occupant's motion, and the head impact that prevents the occupant is protected occupant's personal safety to front-row seats.
Can know that through foregoing description seat provided by the invention is on the basis of the seat described in the background technology; Set up air bag box body with gas generator and airbag, after collision takes place, the airbag combined action after safety strap and the inflation; Human body is produced bigger resistance; And then the head that reduces the automobile rear occupant probability that contacts with front-row seats, thereby reduced human body suffered injury in collision, for human body provides more efficiently safety control.In the bigger collision of intensity, the above-mentioned technique effect of seat provided by the invention is particularly evident.
In order to realize above-mentioned second purpose, the present invention also provides a kind of automobile, and this automobile comprises safety sensor and seat, and said seat is above-mentioned any seat, and said safety sensor is connected with said seat.Because above-mentioned seat has above-mentioned technique effect, the automobile with this seat also should have the corresponding techniques effect.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the seat of the automobile that Fig. 1 provides for the specific embodiment of the invention;
Fig. 2 is that the A of Fig. 1 is to structural representation.
Wherein, among Fig. 1-2:
Chair back skeleton 1, chairback brace 11, chair back side board 12, air bag box body 2, guide plate 21, gas generator 22, first cambered plate 31, second cambered plate 32, L shaped supporting plate 4.
The specific embodiment
Core of the present invention provides a kind of seat of automobile, and this seat can provide more efficiently safety control for back row occupant.Another core of the present invention provides a kind of automobile with above-mentioned seat.
In order to make those skilled in the art understand technical scheme of the present invention better, will combine the accompanying drawing and the specific embodiment that the present invention is done further detailed description below.
Referring to Fig. 1 and Fig. 2, the structural representation of the seat of the automobile that Fig. 1 provides for the specific embodiment of the invention, Fig. 2 are that the A of Fig. 1 is to structural representation.
As depicted in figs. 1 and 2; In a kind of specific embodiment; The seat of automobile provided by the invention comprises chair back skeleton 1 and air bag box body 2; Chair back skeleton 1 comprises chairback brace 11 and chair back side board 12, and chairback brace 11 vertically extends to chair back skeleton 1 middle part, and chair back side board 12 is positioned at the both sides of chair back skeleton 1.Air bag box body 2 can directly weld or be adhered on the chairback brace 11.Air bag box body 2 open upper end, and be provided with gas generator 22 bottom it, gas generator 22 outside faces are enclosed with airbag (not marking among the figure).In this specific embodiment, gas generator 22 can weld or be nested on the side plate of air bag box body 2 lower ends, fixes along the bearing of trend of air bag box body 2 to guarantee gas generator 22.
When automobile bumped, gas generator 22 got into mode of operation after receiving ignition signal, and its igniting back produces gas, made covering airbag inflation after expansion on it.Under the effect of air bag box body 2 inwalls, airbag will be to air bag box body 2 outside extensions.When back row's occupant dived forward because of the force of inertia of automobile impacting, the airbag of expansion can produce certain resistance to back row occupant's motion, the head impact that prevents the occupant to front-row seats, protection occupant's personal safety.
Can know that through foregoing description seat provided by the invention on the basis of the seat described in the background technology, is set up the air bag box body 2 with gas generator 22 and airbag.After collision takes place; Airbag combined action after safety strap and the inflation produces bigger resistance to human body, and then reduces the probability that automobile rear occupant's head contacts with front-row seats; Thereby reduced human body suffered injury when collision, for human body provides more efficiently safety control.In the bigger collision of intensity, the above-mentioned technique effect of seat provided by the invention is particularly evident.
In the specific embodiments, the air bag box body 2 in the above-mentioned seat can be fixed on the chair back side board 12.Particularly, the two ends of air bag box body 2 are fixed on the chair back side board 12 of chair back skeleton 1 both sides through welding or bolted mode respectively.With respect to air bag box body 2 is fixed on the chairback brace 11; Above-mentioned connection mode has increased the be connected area of air bag box body 2 with chair back skeleton 1; And then strengthen its Joint strenght, and avoid air bag box body 2 after automobile bumps, to be connected inefficacy with chair back skeleton 1, make that the safety of this seat is higher.
In the practical implementation process, the material of air bag box body 2 is guaranteeing that it is connected on the failure-free basis with chair back skeleton 1, can be preferably rubber.At this moment, the air bag box body can be connected with chair back side board 12 through bonding mode.Air bag box body 2 plasticity of rubber material are better, and after collision took place, air bag box body 2 stress deformations were not easy to destroy, and service life is longer.Simultaneously, its texture is soft, and under normal circumstances, after front-seat passenger was in contact with it, its deformation can adapt to the build of front-row occupant, to improve the dependence comfort level of this seat.
Further in the technical scheme, air bag box body 2 also can be realized through L shaped supporting plate 4 with captiveing joint of chair back side board 12.L shaped supporting plate 4 is arranged at air bag box body 2 exterior bottom; Its right angle portion matches with the right angle portion of air bag box body 2 exterior bottom; And its two ends are individually fixed on the chair back side board 12 of chair back skeleton 1 both sides; Thereby the application force of horizontal direction and vertical direction is provided simultaneously, the location of realizing air bag box body 2 for air bag box body 2.This kind connection mode has been avoided the direct connection of air bag box body 2 with chair back skeleton 1, has guaranteed the integraty of air bag box body 2 largely, further prolongs the service life of this seat.
On the basis of such scheme, also cambered plate can be set, the outside face of this cambered plate and air bag box body 2 is fitted, and its two ends are individually fixed on the chair back side board 12 of chair back skeleton 1 both sides.At this moment; Cambered plate is positioned at the top of L shaped supporting plate 4, and it applies the application force of horizontal direction to air bag box body 2, can replenish because of the not enough situation in the L shaped supporting plate 4 undersized air bag box bodys that bring 2 location; Further increase the Joint strenght of this seat, improve the maximum impact that it can bear.
Further, above-mentioned cambered plate can be set to two, is respectively first cambered plate 31 and second cambered plate 32, and both distribute along the bearing of trend of air bag box body 2.Description by a last scheme can know that under the combined action of first cambered plate 31 and second cambered plate 32, the Joint strenght of this seat is higher, and the maximum impact that can bear is bigger, and commonality is better.Certainly, along with the size increase of seat, the quantity of cambered plate also can correspondingly increase.
In the preferred version, air bag box body 2 upper ends are provided with guide plate 21 near a side of chair back skeleton 1.Guide plate 21 is used for controlling the sense of motion that is positioned at the airbag after air bag box body 2 expands, and it can be captiveed joint with air bag box body 2, and it can do adjust accordingly with force request with the angle that air bag box body 2 forms according to the specification of seat.The sense of motion of human body was optimized the bearing of trend after airbag expands after guide plate 21 can take place according to collision, made airbag act on the maximize resistance of human body.
In the preferred technical scheme, it is hinged that guide plate 21 can pass through bearing pin or rivet and air bag box body 2.When automobile normal running, guide plate 21 can cover the open end of air bag box body 2, thereby prevents that foreign matter from getting into air bag box body 2.After automobile bumped, airbag expanded and will apply extrapolability to guide plate 2, made guide plate 21 around its point of connection rotation with air bag box body 2, made airbag successfully extend to air bag box body 2 outsides.In this scheme, the weight of guide plate 21 needs to promote its application force of opening according to airbag and be controlled in the suitable scope, is main principle not influence the resistance that airbag acts on human body.
In the actual use, in view of the consideration of safety, when the angle of chair back skeleton 1 and vertical direction during less than 30 °; Air bag box body 2 can normally use, and when chair back skeleton 1 with angle vertical direction during greater than 30 °, the distance between chair back skeleton 1 and the back row occupant is less; In case air bag box body 2 gets into mode of operation; Airbag will apply application force backward to back row occupant within a short period of time, the occupant caused unnecessary damages, so need forbid the use of air bag box body 2 this moment.Therefore, the present invention also provide on the chair back recliner that is arranged at chair back skeleton 1 angular transducer and with this angular transducer bonded assembly controller.Angular transducer is used to detect the angle between chair back skeleton 1 and the vertical direction, and controller can obtain the angle that angular transducer records, and this angle greater than 30 ° time control gas generator 22 close.Certainly, the critical angle in this scheme not only is confined to 30 °, and it can be set according to actual conditions flexibly.
Automobile provided by the invention comprises safety sensor and seat, and safety sensor is connected with seat, and this seat is above-mentioned any seat.Because above-mentioned seat has above-mentioned technique effect, the automobile with this seat also should have the corresponding techniques effect, no longer describes in detail here.
More than automobile provided by the present invention and seat thereof have been carried out detailed introduction.Used concrete example among this paper principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (10)
1. the seat of an automobile; It is characterized in that, comprise chair back skeleton (1) and be fixed in the air bag box body (2) at said chair back skeleton (1) rear, said air bag box body (2) open upper end; And its bottom is provided with gas generator (22), and said gas generator (22) outside face is enclosed with airbag.
2. according to the described seat of claim 1, it is characterized in that the two ends of said air bag box body (2) are individually fixed on the chair back side board (12) of said chair back skeleton (1) both sides.
3. according to the described seat of claim 2, it is characterized in that said air bag box body (2) is processed by rubber.
4. according to the described seat of claim 3, it is characterized in that the bottom of said air bag box body (2) is connected with L shaped supporting plate (4) on being fixed in said chair back side board (12).
5. according to the described seat of claim 4, it is characterized in that, also comprise cambered plate, said cambered plate and said air bag box body (2) outside face are fitted, and its two ends are fixing with two said chair back side boards (12) respectively.
6. according to the described seat of claim 5, it is characterized in that said cambered plate comprises first cambered plate (31) and second cambered plate (32), said first cambered plate (31) and said second cambered plate (32) distribute along the bearing of trend of said air bag box body (2).
7. according to the described seat of claim 1, it is characterized in that, also comprise guide plate (21), said guide plate (21) is connected in the side of the upper end of said air bag box body (2) near said chair back skeleton (1).
8. according to the described seat of claim 6, it is characterized in that said guide plate (21) is hinged with said air bag box body (2).
9. according to the described seat of claim 1; It is characterized in that; Also comprise the angular transducer that is used to detect angle between said chair back skeleton (1) and the vertical direction; And obtain the angle that said angular transducer records, and control the controller that said gas generator (22) is closed during greater than setting value in this angle.
10. an automobile comprises safety sensor and seat, and said safety sensor is connected with said seat, it is characterized in that, said seat is each described seat of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103788037A CN102381272A (en) | 2011-11-24 | 2011-11-24 | Car and seat thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103788037A CN102381272A (en) | 2011-11-24 | 2011-11-24 | Car and seat thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102381272A true CN102381272A (en) | 2012-03-21 |
Family
ID=45821235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103788037A Pending CN102381272A (en) | 2011-11-24 | 2011-11-24 | Car and seat thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102381272A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108364A (en) * | 2013-04-18 | 2014-10-22 | 重庆长安汽车股份有限公司 | Safety airbag system for protecting passenger on back row of car under condition of head-on collision |
| CN105799566A (en) * | 2015-01-16 | 2016-07-27 | 福特全球技术公司 | Flexible vehicle seat |
| CN110239474A (en) * | 2019-05-10 | 2019-09-17 | 江苏大学 | A kind of gasbag-type safety backrest device and its control method |
| CN110962788A (en) * | 2019-12-25 | 2020-04-07 | 宜宾凯翼汽车有限公司 | Front airbag protection device for passenger on rear row of passenger car |
| US10771633B2 (en) | 2016-07-07 | 2020-09-08 | Tencent Technology (Shenzhen) Company Limited | Echo cancellation method and terminal, computer storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3779577A (en) * | 1970-11-28 | 1973-12-18 | Daimler Benz Ag | Safety installation for the passengers of vehicles, especially passenger motor vehicles |
| EP0291554A1 (en) * | 1987-05-21 | 1988-11-23 | Ignaz Vogel GmbH & Co KG, Fahrzeugsitze | Safety device for passengers |
| US5738368A (en) * | 1996-08-29 | 1998-04-14 | General Motors Corporation | Restraint system for rear seat occupant |
| CN1347372A (en) * | 1999-04-14 | 2002-05-01 | 大众汽车有限公司 | Safety device with at least one rear-seat airbag for motor vehicle |
-
2011
- 2011-11-24 CN CN2011103788037A patent/CN102381272A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3779577A (en) * | 1970-11-28 | 1973-12-18 | Daimler Benz Ag | Safety installation for the passengers of vehicles, especially passenger motor vehicles |
| EP0291554A1 (en) * | 1987-05-21 | 1988-11-23 | Ignaz Vogel GmbH & Co KG, Fahrzeugsitze | Safety device for passengers |
| US5738368A (en) * | 1996-08-29 | 1998-04-14 | General Motors Corporation | Restraint system for rear seat occupant |
| CN1347372A (en) * | 1999-04-14 | 2002-05-01 | 大众汽车有限公司 | Safety device with at least one rear-seat airbag for motor vehicle |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108364A (en) * | 2013-04-18 | 2014-10-22 | 重庆长安汽车股份有限公司 | Safety airbag system for protecting passenger on back row of car under condition of head-on collision |
| CN105799566A (en) * | 2015-01-16 | 2016-07-27 | 福特全球技术公司 | Flexible vehicle seat |
| CN105799566B (en) * | 2015-01-16 | 2020-07-14 | 福特全球技术公司 | Flexible vehicle seat |
| US10771633B2 (en) | 2016-07-07 | 2020-09-08 | Tencent Technology (Shenzhen) Company Limited | Echo cancellation method and terminal, computer storage medium |
| CN110239474A (en) * | 2019-05-10 | 2019-09-17 | 江苏大学 | A kind of gasbag-type safety backrest device and its control method |
| CN110962788A (en) * | 2019-12-25 | 2020-04-07 | 宜宾凯翼汽车有限公司 | Front airbag protection device for passenger on rear row of passenger car |
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| PB01 | Publication | ||
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Application publication date: 20120321 |