CN207860132U - A kind of safety protective air-sac device for vehicle rollover - Google Patents
A kind of safety protective air-sac device for vehicle rollover Download PDFInfo
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- CN207860132U CN207860132U CN201721898088.9U CN201721898088U CN207860132U CN 207860132 U CN207860132 U CN 207860132U CN 201721898088 U CN201721898088 U CN 201721898088U CN 207860132 U CN207860132 U CN 207860132U
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- gas chamber
- gas
- sensor
- air bag
- vehicle rollover
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Abstract
The utility model discloses a kind of safety protective air-sac device for vehicle rollover; including sensor and air bag component; the sensor is connected with the air bag component; the sensor and the air bag component are removably arranged on the headrest of automotive seat, are located at the surface of the occupant crown after the air bag component inflation.A kind of safety protective air-sac device for vehicle rollover of the utility model; ensure during vehicle rollover; occupant is effectively protected; installation site will not be destroyed and loss protection effect or failure; fail- safe protection is with strong points; sensor and air bag component are removably arranged on car seat headrest, and it is convenient to replace, and reduces maintenance cost.
Description
Technical field
The utility model is related to one kind protecting airbag apparatus for vehicle safety, and vehicle rollover is used for more particularly to one kind
When safety protective air-sac device.
Background technology
Automobile rolls in traffic accident, and the ratio that causes casualties is high, therefore dedicated for the reliable of rolling protection
Air bag device just seems very important, and for rollover accident, the effect of traditional frontal airbag is basic to be risen not
To protective effect, existing roof airbag apparatus, one is integrated lateral gas curtains, in the event of an accident simultaneously along roof exhibition
It opens in occupant's overhead and is deployed on the inside of side window along car door vertical direction, another kind is side airbag, side peace
Full air bag is mounted on vehicle front windshield upper end, meets trigger condition later along roof lateral rear side expansion in the past.Existing one
Formula side curtain airbag or side airbag, although being capable of providing certain protection, there are the following problems：
1. in initiation process to occupant's head generate impact and generate it is unnecessary injury or protect it is not in place,
2. the protecting effect of air bag may be seriously damaged and influenced in roll procedure due to installation site.
3. rollover accident may not necessarily meet the initiation conditions of side air bag and gas curtain in time sometimes, and to occupant be subject to along vehicle
The impact of Z-direction cannot carry out effective protection.
Invention content
The utility model is completed to solve in the prior art insufficient, and the purpose of this utility model is to provide one
Kind effectively accurately controls air bag protecting effect, avoids generating impact to occupant in initiation process, reduces the unnecessary injury of occupant,
Ensure that during vehicle rollover, balloon mounting location will not be destroyed and loss protection effect or failure, and vehicle is improved
The airbag apparatus for vehicle rollover safeguard protection of rollover accident passenger protection ability.
A kind of safety protective air-sac device for vehicle rollover of the utility model, including sensor and air bag component,
The sensor is connected with the air bag component, and the sensor and the air bag component are removably arranged in automotive seat
Headrest on, be located at after air bag component inflation right over the occupant crown at.
A kind of safety protective air-sac device for vehicle rollover of the utility model can also be：
The air bag component includes gas generator and gasbag, described gas generator one end and the gasbag phase
Even, the gasbag generator other end is connected with the sensor.
The gasbag includes the first gas chamber, and first gas chamber is connected with the gas generator.
The gasbag further includes the second gas chamber, passes through the first venthole between second gas chamber and first gas chamber
Connection, second gas chamber are located above first gas chamber.
The gasbag further includes third gas chamber, passes through the second venthole between the third gas chamber and first gas chamber
Connection.The third gas chamber is located at below first gas chamber.
The first chamber inflated thickness is respectively less than the inflation thickness of second gas chamber and the third gas chamber.
It is separated by by interlayer between second gas chamber and the third gas chamber and first gas chamber, first ventilation
Hole and the second venthole are separately positioned on interlayer.
The interlayer surface is equipped with anti-gas-leak coating.
The gasbag superficies are equipped with anti-gas-leak coating.
The sensor is gyro sensor, and the gyro sensor is connect with the air bag component.
A kind of safety protective air-sac device for vehicle rollover of the utility model, including sensor and air bag component,
The sensor is connected with the air bag component, and the sensor and the air bag component are removably arranged in automotive seat
Headrest on, be located at after air bag component inflation right over the occupant crown at.In this way, the sensor and the air bag component
It is connected, is detachably arranged on the headrest of automotive seat, the air bag component is arranged on the headrest of automotive seat, can rest the head on
Rear, sensor detect vehicle happen suddenly rollover accident when, sensor can give air bag component initiate time break, air bag component into
Row inflation is unfolded between the occupant crown and roof from expansion right over the oblique occupant crown in headrest rear when expansion, reduces vehicle
To the injury of occupant in rollover accident, during ensureing that rollover accident occurs for vehicle, sensor and air bag component will not meet with
To the destruction of rolling impact force, sensor and air bag component are removably arranged on the headrest of automotive seat, easy to repair
It replaces, cost-effective, sensor and air bag component are to be independently arranged, other safety airbags are not associated with automobile, in front
Will not detonate expansion when collision and side collision, avoid the maintenance cost under non-rollover accident, effectively buffer occupant's head and neck
Portion is bent, and mitigates the severity of accident.A kind of safety protective air-sac device for vehicle rollover of phase the utility model, phase
It is this have the advantage that for the prior art：Ensure that occupant is effectively protected during vehicle rollover, installation site
It will not be destroyed and loss protection effect or failure, fail- safe protection is with strong points, and sensor and air bag component are removable
On car seat headrest, it is convenient to replace, and reduces maintenance cost for the setting unloaded.
Description of the drawings
Fig. 1 is airbag apparatus unfolded state schematic diagram of the utility model for safeguard protection of rolling.
Fig. 2 be the utility model be used for roll safeguard protection airbag apparatus along Figure 1A-A section plans
Fig. 3 is the utility model for airbag aeration path schematic diagram in the airbag apparatus for safeguard protection of rolling.
Figure number explanation
1 ... roof 2 ... gas generator 3 ... sensor
4 ... headrest 5 ... occupant 6 ... air bags
7 ... first the second venthole of venthole 8 ... 9 ... interlayers
10 ... first the second gas chamber of gas chamber 11 ... 12 ... third gas chambers
13 ... automotive seats
Specific implementation mode
Fig. 1 to Fig. 3 below in conjunction with the accompanying drawings fills a kind of safety protective air-sac for vehicle rollover of the utility model
Set further description.
A kind of safety protective air-sac device for vehicle rollover of the utility model is please referred to Fig.1 to shown in Fig. 3, is wrapped
Sensor 3 and air bag component are included, the sensor 3 is connected with the air bag component, and the sensor 3 and the air bag component are equal
Removably it is arranged on the headrest 4 of automotive seat 13, is located at the surface of 5 crown of occupant after the air bag component inflation.Tool
For body, the sensor 3 is connected with the air bag component, is detachably arranged on the headrest 4 of automotive seat 13, the air bag
Component is arranged on the headrest 4 of automotive seat 13, and can rest the head on 4 rears, when sensor 3 detects vehicle burst rollover accident,
Sensor 3 gives air bag component to initiate time break, and air bag component is inflated, from headrest oblique 5 crown of occupant in 4 rears when expansion
Surface is unfolded, and is unfolded between 5 crown of occupant and roof 1, is reduced injury of the vehicle in rollover accident to occupant 5, is ensured
During rollover accident occurs for vehicle, sensor 3 and air bag component will not be destroyed by rolling impact force, and sensor 3 is gentle
Capsule component is removably arranged on the headrest 4 of automotive seat 13, and replacement easy to repair is cost-effective, sensor 3 and air bag
Component is to be independently arranged, other safety airbags 6 are not associated with automobile, will not act exploding in head-on crash and side collision
It opens, avoids the maintenance cost under non-rollover accident, effectively buffer 5 head of occupant and neck flexion, mitigate the severity of accident.
Compared with the existing technology the advantages of is：Ensure that during vehicle rollover, occupant 5 is effectively protected, and installation site will not
It is destroyed and loss protection effect or failure, fail- safe protection is with strong points, and sensor 3 and air bag component are dismountable
It is arranged on the headrest 4 of automotive seat 13, it is convenient to replace, and reduces maintenance cost.It can be equipped with microprocessor with 3 the inside of sensor
Device, when sensor 3 detects vehicle burst rollover accident, sensor 3 can give air bag component to initiate detonation letter by microprocessor
Number, air bag component is inflated, from expansion right over oblique 5 crown of occupant in 4 rears of headrest when expansion, in 5 crown of occupant and vehicle
It is unfolded between top 1, reduces injury of the vehicle in rollover accident to occupant 5.
A kind of safety protective air-sac device for vehicle rollover of the utility model is please referred to Fig.1 to shown in Fig. 3,
It can also be on the basis of previously described technical solution：The air bag component includes gas generator 2 and gasbag 6, described
2 one end of gas generator is connected with the gasbag 6, and 2 other end of the gas generator is connected with sensor 3.In this way, air bag
Component includes gas generator 2 and gasbag 6, and when sensor 3 detects vehicle rollover, sensor 3 passes through microprocessor meeting
Give gasbag 6 initiate time break, to light gunpowder start gas generator 2 to gasbag 6 inflate, gasbag 6 from rest the head on 4
Expansion, is unfolded between 5 crown of occupant and roof 1 right over 5 crown of oblique occupant, reduces vehicle in rollover accident to occupant
5 injury more has specific aim to rollover accident, the safety of occupant 5 in effective protection rollover accident.Technical solution in front
On the basis of further preferred technical solution be：The gasbag 6 include the first gas chamber 10, first gas chamber 10 with it is described
Gas generator 2 is connected.In this way, the gasbag 6 includes the first gas chamber 10, sensor 3 detects that vehicle reaches rolling and faces
When boundary's condition, sensor 3 can give gasbag 6 to initiate time break by microprocessor, start gas to light gunpowder
Device 2 is inflated to the first gas chamber 10, is cuboid after the inflation of the first gas chamber 10, is covered and is driven after the first gas chamber expansion
It sails above room, vehicle left side is extended on the left of the first gas chamber and is reached near car door, is extended to vehicle right side on the right side of the first gas chamber
Where reaching vehicle centre-line near perpendicular, it is vertical flat that front arrival direction disk center place is extended on front side of the first gas chamber
Extended near face, on rear side of the first gas chamber where reaching chair headrest front surface backward near perpendicular, the first gas chamber 10 from
It rests the head on expansion right over 4 oblique occupant, 5 crown, reduces injury of the vehicle in rollover accident to occupant 5, more to rollover accident
With specific aim, the safety of occupant 5 in effective protection rollover accident.Skill further preferred on the basis of technical solution in front
Art scheme is：The gasbag 6 further includes the second gas chamber 11, passes through between second gas chamber 11 and first gas chamber 10
One venthole 7 is connected to, and second gas chamber 11 is located at first gas chamber, 10 top.In this way, the sensor 3 detects vehicle
When reaching rolling critical condition, sensor 3 can give gasbag 6 to initiate time break by microprocessor, to light gunpowder
Start gas generator 2 to be inflated to the first gas chamber 10, the first gas chamber 10 is preferentially inflated, and the gas of the first gas chamber 10 is logical
It crosses first venthole 7 and enters the second gas chamber 11, be cuboid after the inflation of the second gas chamber 11, second gas chamber 11
Developed dimension is identical as the first air cell size size after inflation, and the first gas chamber 10 and the second gas chamber 11 are from headrest 4 oblique roof, 1 side
To expansion, first gas chamber 10 and second gas chamber 11 are up-down structure, increase the inflation thickness of gasbag 6, effectively protect
Hinder protection to occupant 5 during vehicle rollover, be further reduced injury of the vehicle to occupant 5 in rollover accident, for turning over
Rolling accident more has protectiveness.Technical solution further preferred on the basis of technical solution is in front：The gasbag 6
Further include third gas chamber 12, is connected to by the second venthole 8 between the third gas chamber 12 and first gas chamber 10.Described
Three gas chambers 12 are located at first gas chamber, 10 lower section.In this way, when sensor 3 detects that vehicle reaches rolling critical condition, sensing
Device 3 can give gasbag 6 to initiate time break by microprocessor, start gas generator 2 to the first gas chamber to light gunpowder
10 are inflated, and the first gas chamber 10 is preferentially inflated, and the gas of the first gas chamber 10 enters second by first venthole 7
The gas of gas chamber 11, the first gas chamber 10 enters third gas chamber 12 by second stomata, is after the inflation of third gas chamber 12
Cuboid, developed dimension is identical as the first and second sizes after the third gas chamber 12 is inflated, third gas chamber 12, the first gas
Room 10 and the second gas chamber 11 are unfolded from 4 oblique roof of headrest, 1 direction, the third gas chamber 12, the first gas chamber 10 and the second gas
Room 11 is upper and lower layered structure, and is an integral structure, and the inflation thickness of gasbag 6, effective guarantee vehicle rollover mistake are increased
To the protection of occupant 5 in journey, it is further reduced injury of the vehicle to occupant 5 in rollover accident, is more had for rollover accident
Protective.Technical solution further preferred on the basis of technical solution is in front：First gas chamber 10 inflates thickness
The inflation thickness of respectively less than described second gas chamber 11 and the third gas chamber 12.In this way, sensor 3 detects that vehicle reaches rolling
When critical condition, sensor 3 can give gasbag 6 to initiate time break by microprocessor, start gas hair to light gunpowder
Raw device 2 is inflated to the first gas chamber 10, and the first gas chamber 10 is preferentially inflated, and after the completion of the first gas chamber 10, gasbag 6 exists
The position of 5 top of occupant is it has been determined that since the first gas chamber 10 inflation thickness is respectively less than the second gas chamber 11 and third gas chamber 12, gas
Pouch 6 occupies smaller 1 space of roof at this time, and gasbag 6 is effectively ensured will not cause to impact to 5 head of occupant upon deployment,
After the completion of the first gas chamber 10 is inflated, gasbag 6 has been positioned at the above-head of occupant 5 at this time, and gas initially enters the second gas
Room 11 and third gas chamber 12 are inflated, the head in the direction and occupant 5 of second gas chamber 11 and the third gas chamber 12 inflation
The subvertical relationship in portion, the speed that gasbag 6 is unfolded in this direction is smaller, will not cause blast injury to 5 head of occupant
Evil, gasbag 6 is effectively ensured will not generate injury, the protecting effect of easily controllable gasbag 6 during expansion to occupant 5.
It can also be on the basis of technical solution in front：Second gas chamber 11 and the third gas chamber 12 and first gas chamber 10
Between be separated by by interlayer 9, first venthole, 7 and second venthole 8 is separately positioned on interlayer 9.In this way, the second gas chamber
It is separated by by interlayer 9 between 11 and third gas chamber 12 and the first gas chamber 10, ensures the independence of each gas chamber, it is ensured that the first gas chamber
10 are preferentially inflated, and ensure to damage 5 head of occupant when gasbag 6 is unfolded.The basis of technical solution in front
It is upper that further preferably technical solution is：9 surface of the interlayer is equipped with anti-gas-leak coating.In this way, anti-gas-leak coating effective protection
Interlayer 9 reliability, firm stabilization, to ensure gasbag 6 in entire thing in the case where constantly being impacted during vehicle rollover
Therefore protection feature in the process.
A kind of safety protective air-sac device for vehicle rollover of the utility model, please refers to Fig.1 to Fig. 3, in front
It can also be on the basis of the technical solution of description：6 superficies of the gasbag are equipped with anti-gas-leak coating.In this way, in air bag
6 superficies of bag are equipped with anti-gas-leak coating, ensure that protecting effect of the gasbag 6 in enough time, anti-gas-leak coating are effectively protected
It is still reliable in the case where constantly being impacted during vehicle rollover to protect gasbag 6, firm stabilization ensures gasbag 6 entire
Protection feature in accident process.
A kind of safety protective air-sac device for vehicle rollover of the utility model is please referred to Fig.1 to shown in Fig. 3,
It can also be on the basis of previously described technical solution：The sensor 3 is gyro sensor, the gyro sensor
It is connect with the air bag component.In this way, the sensor 3 is gyro sensor, micro- place is equipped in the gyro sensor
Device is managed, in terms of signal detection, gyro sensor effectively detects vehicle posture, when gyro sensor detects inclination of vehicle appearance
Gesture, can be targetedly by microprocessor to air bag when rollover accident has reached critical condition under existing rotational angle speed
Component sends out time break, and gyro sensor can precisely determine vehicle posture, and reliability is high, more has pointedly pre-
It surveys rollover accident and air bag component is triggered.
It is above-mentioned that only several specific embodiments in the utility model are illustrated, but can not be as the utility model
Protection domain, the equivalent change or modification or equal proportion amplification made by every design spirit according in the utility model or contracting
It is small etc., it is deemed to fall the scope of protection of the utility model.
Claims (10)
1. a kind of safety protective air-sac device for vehicle rollover, it is characterised in that：It is described including sensor and air bag component
Sensor is connected with the air bag component, and the head in automotive seat is removably arranged in the sensor and the air bag component
On pillow, it is located at the surface of the occupant crown after the air bag component inflation.
2. a kind of safety protective air-sac device for vehicle rollover according to claim 1, it is characterised in that：The gas
Capsule component includes gas generator and gasbag, and described gas generator one end is connected with the gasbag, and the gas occurs
The device other end is connected with the sensor.
3. a kind of safety protective air-sac device for vehicle rollover according to claim 2, it is characterised in that：The gas
Pouch includes the first gas chamber, and first gas chamber is connected with the gas generator.
4. a kind of safety protective air-sac device for vehicle rollover according to claim 3, it is characterised in that：The gas
Pouch further includes the second gas chamber, is connected to by the first venthole between second gas chamber and first gas chamber, described second
Gas chamber is located above first gas chamber.
5. a kind of safety protective air-sac device for vehicle rollover according to claim 4, it is characterised in that：The gas
Pouch further includes third gas chamber, is connected to by the second venthole between the third gas chamber and first gas chamber, the third
Gas chamber is located at below first gas chamber.
6. a kind of safety protective air-sac device for vehicle rollover according to claim 5, it is characterised in that：Described
One chamber inflated thickness is respectively less than the inflation thickness of second gas chamber and the third gas chamber.
7. a kind of safety protective air-sac device for vehicle rollover according to claim 5, it is characterised in that：Described
It is separated by by interlayer between two gas chambers and the third gas chamber and first gas chamber, first venthole and the second venthole
It is separately positioned on interlayer.
8. a kind of safety protective air-sac device for vehicle rollover according to claim 7, it is characterised in that：It is described every
Layer surface is equipped with anti-gas-leak coating.
9. a kind of safety protective air-sac for vehicle rollover according to claim 2 to 8 any one claim fills
It sets, it is characterised in that：The gasbag superficies are equipped with anti-gas-leak coating.
10. a kind of safety protective air-sac for vehicle rollover according to claim 1 to 8 any one claim fills
It sets, it is characterised in that：The sensor is gyro sensor, and the gyro sensor is connect with the air bag component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721898088.9U CN207860132U (en) | 2017-12-29 | 2017-12-29 | A kind of safety protective air-sac device for vehicle rollover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721898088.9U CN207860132U (en) | 2017-12-29 | 2017-12-29 | A kind of safety protective air-sac device for vehicle rollover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207860132U true CN207860132U (en) | 2018-09-14 |
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ID=63463875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721898088.9U Active CN207860132U (en) | 2017-12-29 | 2017-12-29 | A kind of safety protective air-sac device for vehicle rollover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207860132U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109987051A (en) * | 2017-12-29 | 2019-07-09 | 上汽通用五菱汽车股份有限公司 | A kind of safety protective air-sac device for vehicle rollover |
-
2017
- 2017-12-29 CN CN201721898088.9U patent/CN207860132U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109987051A (en) * | 2017-12-29 | 2019-07-09 | 上汽通用五菱汽车股份有限公司 | A kind of safety protective air-sac device for vehicle rollover |
| CN109987051B (en) * | 2017-12-29 | 2024-05-28 | 上汽通用五菱汽车股份有限公司 | Safety protection airbag device for vehicle rolling |
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