CN107380113A - A kind of vertical depression formula automotive airbag - Google Patents
A kind of vertical depression formula automotive airbag Download PDFInfo
- Publication number
- CN107380113A CN107380113A CN201710656680.6A CN201710656680A CN107380113A CN 107380113 A CN107380113 A CN 107380113A CN 201710656680 A CN201710656680 A CN 201710656680A CN 107380113 A CN107380113 A CN 107380113A
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- CN
- China
- Prior art keywords
- air bag
- revolving part
- automotive airbag
- vertical depression
- formula automotive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/32—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles convertible for other use
- B60N2/34—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles convertible for other use into a bed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
- B60R21/213—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in vehicle roof frames or pillars
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Air Bags (AREA)
Abstract
The invention discloses a kind of vertical depression formula automotive airbag, including the air bag at roof of the vehicle, stress direction suffered by air bag is from the downward vertical direction in surface, the stress point of air bag is the polyaxial stress axle of fan-like pattern, and the symmetry axis of the polyaxial stress axle of fan-like pattern is axis vertically downward.Its stress axis disperses, being capable of effectively buffer level direction or the horizontal overall impact power close to horizontal direction after impact; when traffic accident occurs, especially knocked into the back with truck or during brake failure, can effectively protect human body head; neck, chest and whole body.
Description
Technical field
The present invention relates to automobile technical field, and in particular to a kind of vertical depression formula automotive airbag.
Background technology
At present, servicing unit of the air bag as passenger restraint systems such as seat harnesses, more by air bag and inflator
Structure (gas generator) composition integrated safety airbag module, sensing collision and to air bag module send expansion instruction
The wire harness for the signal that collision sensor system and transmission are sent by sensor is formed；Aerating device is by igniter (igniting
Device) electric signal transmitted from crash sensor is received, gas-forming agent is lighted by heat energy caused by igniter, breaks through pressure
Valve, discharge gas.The species of aerating device mainly includes：Gas-forming agent formula (Pyrotechnic), pressure accumulation (Stored) formula,
It is hybrid, twin-stage inflatable；When the operation principle of air bag is collision before occupant produces secondary collision, expand air bag,
To protect occupant.
Existing safe automobile air bag, such as curtain air bag, its air bag module are arranged on the outside of ceiling liner
In edge, inflation mechanism has 15-40L volume, its role is to alleviate side collision in its front end, rear end or pars intermedia
When occupant and side window frame and the collision thing outside car room secondary collision.According to the protection domain of occupant, seat before only protection can be divided into,
Preceding seat and rear seat are protected, protects preceding seat, rear seat and the 3rd row's three types, because its stress is axially axially identical with impact
Or approximate direction, so it, exist can not be after impact, effectively buffer level direction or the horizontal stroke close to horizontal direction
The problem of to overall impact power, i.e., when traffic accident occurs, especially knocked into the back with truck or during brake failure, it can not be effectively
Protect human body head, neck, chest and whole body.
Publication No. CN103171513A, the Chinese invention patent document of entitled " safe automobile air bag " disclose one kind
Safe automobile air bag, including airbag and multiple drawstrings, inflation entrance of the inflator through airbag are inflated to airbag, and the of drawstring
One end is fixed on the side of the close passenger inside airbag, and the second end of each drawstring in the multiple drawstring has heat-insulated
Portion, through there is opening in insulation part, these insulation parts are superposed and are fixed on the inflation entrance of airbag inwall, insulation part
In opening with inflation entrance be aligned.Although it can reduce production process, because its stress is axially and impact axle
To identical or approximate direction, thus its equally exist can not after impact, effectively buffer level direction or close to level
The problem of horizontal overall impact power in direction.
Publication No. CN101966842A, the Chinese invention patent document of entitled " automobile crashbag " disclose one kind
Automobile crashbag, whole air bag are installed in the front bumper of automobile, cover whole headstock during opening, trigger device is by thunder
Formed up to detector and ignition control circuit, when driving, radar detection is to the 2 meters of object proximities more than 0.05 square in front
When speed is more than 25 kilometers of speed of speed per hour, air bag igniting, although it can shift to an earlier date to collision object and automobile body
Carry out buffering energy-absorbing, but it is same because its stress is axially and impact is axially identical or approximate direction, and it is still deposited
Can not be after impact, effectively buffer level direction or the problem of the horizontal overall impact power close to horizontal direction.
The content of the invention
It is an object of the invention to provide a kind of automotive airbag, to solve can not be rushed hitting present in prior art
After hitting, effectively buffer level direction or the problem of the horizontal overall impact power close to horizontal direction.
To achieve the above object, the present invention provides a kind of vertical depression formula automotive airbag.Specifically, the vertical depression formula vapour
Car air bag includes following structure：
The vertical depression formula automotive airbag, including the air bag at roof of the vehicle, stress direction suffered by air bag are
The vertical direction downward from surface, the stress point of air bag are the polyaxial stress axle of fan-like pattern, the polyaxial stress of fan-like pattern
The symmetry axis of axle is axis vertically downward.
Alternatively, air bag is connected with inflation mechanism.
Alternatively, inflation mechanism is gas generator.
Alternatively, inflation mechanism is connected with crash sensor.
Alternatively, inflation mechanism includes igniter, and igniter is connected with crash sensor, and gas is provided with inflation mechanism
Body propellant.
Alternatively, inflation mechanism is provided with pressure valve.
Alternatively, air bag is arranged at the liner of roof of the vehicle.
Alternatively, air bag is arranged on the outer side edges of the liner of roof of the vehicle in.
Alternatively, rear folding driving seat is provided with below air bag, the rear folding driving seat includes
Cushion, the rear portion of cushion are connected with backrest, and the top of backrest is connected with headrest, are connected between cushion and backrest by the first revolving part
Connecing, connected between backrest and headrest by the second revolving part, the rotating range of the first revolving part and the second revolving part is 0~
180 °, when the first revolving part rotates 180 °, cushion is located on same horizontal plane with backrest, when the second revolving part rotates 180 °,
Backrest is located on same horizontal plane with headrest, when the first revolving part and the second revolving part rotate 180 °, cushion, backrest, head
Pillow is located on same horizontal plane with back seat cushion, and the rear end face rested the head on is in contact with back seat cushion.
Alternatively, the first revolving part is arranged to hinge, and torsion spring is provided with the first revolving part, and the second revolving part is arranged to close
Page, the second revolving part are provided with torsion spring.
The invention has the advantages that：
The present invention vertical depression formula automotive airbag, can solve the problem that present in prior art can not after impact,
Effectively buffer level direction or the problem of the horizontal overall impact power close to horizontal direction, its stress axis disperses, and is hitting
After impact, can effectively buffer level direction or the horizontal overall impact power close to horizontal direction, when traffic accident occurs, especially
It is to be knocked into the back with truck or during brake failure, can effectively protects human body head, neck, chest and whole body.
Brief description of the drawings
Fig. 1 is the schematic diagram of the automotive airbag of prior art.
Fig. 2 is the schematic diagram of the vertical depression formula automotive airbag of embodiments of the invention 1.
Fig. 3 is the schematic diagram of the vertical depression formula automotive airbag of embodiments of the invention 2.
Fig. 4 is showing for the rear folding driving seat below the vertical depression formula automotive airbag of embodiments of the invention 2
It is intended to.
In figure, 1 is air bag, and 2 be cushion, and 3 be backrest, and 4 be headrest, and 5 be back seat cushion, and 6 be horizontal impact power, 7
Stress point is fixed for pressure bearing, 8 be Impact direction and stress axle.
Embodiment
Following examples are used to illustrate the present invention, but are not limited to the scope of the present invention.
Embodiment 1
A kind of vertical depression formula automotive airbag, referring to Fig. 2, including the air bag 1 at roof of the vehicle, suffered by air bag 1
Stress direction is from the downward vertical direction in surface, and the stress point of air bag 1 is the polyaxial stress axle of fan-like pattern, fan-like pattern
The symmetry axis of polyaxial stress axle is axis vertically downward.
It can be seen that the vertical depression formula automotive airbag of the present embodiment, compared to the airbag apparatus of the prior art shown in Fig. 1,
Its stress is axially and impact is axially identical or approximate direction, after effectively can solving impact, horizontal direction or connects
The buffer problem of the horizontal overall impact power of nearly horizontal direction.
Embodiment 2
A kind of vertical depression formula automotive airbag, it is similar to Example 1 referring to Fig. 3 and Fig. 4, except that, air bag 1
Lower section is provided with rear folding driving seat, and the rear folding driving seat includes cushion 2, the rear portion connection of cushion 2
There is backrest 3, the top of backrest 3 is connected with headrest 4, is connected between cushion 2 and backrest 3 by the first revolving part, backrest 3 and headrest
Connected between 4 by the second revolving part, the rotating range of the first revolving part and the second revolving part is 0~180 °, the first rotation
When part rotates 180 °, cushion 2 is located on same horizontal plane with backrest 3, when the second revolving part rotates 180 °, backrest 3 and headrest 4
On same horizontal plane, when the first revolving part and the second revolving part rotate 180 °, cushion 2, backrest 3, headrest 4 and heel row
Chain cushion 5 is located on same horizontal plane, and the rear end face of headrest 4 is in contact with back seat cushion 5.
It can be seen that the vertical depression formula automotive airbag of the present embodiment, the combination knot of its air bag and rear folding driving seat
Structure, when brake failure will hit again, the vertical depression formula automotive airbag is quickly enabled, then the stress axis of vertical air spring
It is scattered so that even cheap car body, also to have obtained the self-protection of greater strength, while folding automobile driver seat after cooperation
The rapid level of chair was fallen, and protection is lied down to the integral level of human pilot, so as to effectively protect the head of human pilot, neck
Portion, and chest and whole body.
Embodiment 3
A kind of vertical depression formula automotive airbag, it is similar to Example 2, except that, the first revolving part is arranged to hinge,
Torsion spring is provided with first revolving part, the second revolving part is arranged to hinge, and the second revolving part is provided with torsion spring.
Embodiment 4
A kind of vertical depression formula automotive airbag, it is similar to Example 1, except that, air bag 1 is connected with inflation mechanism
Connect.
Preferably, inflation mechanism is gas generator.
Preferably, inflation mechanism is connected with crash sensor.
Preferably, inflation mechanism includes igniter, and igniter is connected with crash sensor, and gas is provided with inflation mechanism
Body propellant.
Preferably, inflation mechanism is provided with pressure valve.
Embodiment 5
A kind of vertical depression formula automotive airbag, it is similar to Example 4, except that, air bag 1 is arranged on roof of the vehicle
At liner.
Preferably, air bag 1 is arranged on the outer side edges of the liner of roof of the vehicle in.
The working method part of air bag 1 can use various flexible settings.Including：Gas-forming agent formula
(Pyrotechnic), pressure accumulation (Stored) formula, hybrid, twin-stage inflatable etc., electronics can be used if necessary, numeral
Change the pattern being combined.
When shock perceptron detects shock, related Control System can judge that collision degree decides whether triggering inflation dress
Put, generally igniter forms inflator module with the gas-forming agent such as gasoline or explosive.For the safety in waste treatment,
Usual high temperature firing air bag.Because the knockout process time is very short, general air bag 1 is by triggering to completion gas replenishment process about 25-
35 milliseconds.Inflationtime is long will to lose its effectiveness.Air bag module is by receiving the signal transmitted from crash sensor, production
The aerating device of angry body, by inflating expanded expansion, alleviate the air bag 1 and collection aerating device and air bag 1 of secondary collision
Guard ring and cover plate are formed.The gas expansion that air bag 1 is discharged by aerating device, occupant bear appropriate load, mitigated by secondary
Injured caused by collision.The material of air bag 1 is typically based on plain weave nylon fiber, and to ensure air-tightness, air bag 1 can also increase silicon
Deng coating.Airbag cover and support ring, air bag module are integrally formed mounted in in-car in airbag cover and support ring.Branch
Pushing out ring is typically manufactured using steel plate materialses, has the function that support and inflation device, air bag 1 and firm car body.
Collision sensor system can sensing collision, and the direction according to collision and degree judge air bag and safety belt
Whether stretcher works, and it can include restraint device control module and edge sensor, restraint device control module
(Restraint Control Module, RCM), also referred to as electronic control unit (Electrical Control Unit,
ECU).RCM calculates and judged the play of collision according to the information transmitted from built-in acceleration transducer and perimeter sensors etc.
Strong degree, and be in due course and send electronic signal to each air bag and belt tensioner, it is typically mounted at instrument board
The immediate vicinity of the vehicles such as downside.Edge sensor (Satellite Sensor) for the purpose of quickly carrying out action judgement,
Edge sensor is more nearby provided with from colliding part, it can include following species：Electronic acceleration sensor, electric machine
Tool formula sensor, electronic pressure sensor etc..Rollover sensors:Whether rollover sensors use curtain gas when being turned on one's side for judgement
Capsule and the sensor for detecting rollover.
The wire harness of air bag system and the feature of connector：Rotary connector is collected in the driver's seat front in steering wheel
In air bag, the vortex shape drag-line being collected in housing of non-collecting ring type is employed.Prevent connector from partly engaging short-circuit rods
Connector in the aerator side on action signal loop can make the short-circuit rods of two line shorts when being provided with released state.
Air bag in front of air bag system, driver's seat frontal airbag：Air bag module is arranged in steering wheel
Position is entreated, air bag 1 has 45-60L volume, the secondary collision of driver and steering wheel when effect is to alleviate head-on crash.
Co-pilot seat frontal airbag：The air bag module is placed in instrument board, is deployed during head-on crash, covers instrument board, gas
Capsule has a 70-200L volumes, co-pilot seat occupant and instrument board and windshield glass frame when effect is to alleviate head-on crash
Secondary collision.Air bag system side airbag side airbag module is arranged on attend a banquet backrest side or car door guard plate
It is interior, there is 8-16L volumes, occupant and the collision thing outside car door guard plate, side window frame and car room when effect is to alleviate side collision
Secondary collision.Typically there are two kinds of forms：One kind is only to protect occupant's chest, and another kind is that chest and head are all protected.Safety
Gas-bag system curtain air bag.Air bag module be arranged on ceiling liner outer side edges along in, inflation mechanism its front end,
Rear end or pars intermedia, there is 15-40L volume, occupant and touching outside side window frame and car room when effect is to alleviate side collision
Hit the secondary collision of thing.According to the protection domain of occupant, can be divided into only protect preceding seat, protect preceding seat and rear seat, the preceding seat of protection, after
Seat and the type of the 3rd row 3.Air bag system knee airbag, air bag module are arranged on dashboard lower, air bag
Volume is 10L or so, and effect is to alleviate the lower limb of head-on crash Shi Qianxi occupant and steering column bottom and dashboard lower
Secondary collision.Air bag system smart airbag, Doppler's vehicle speed sensor (Doppler Speed Sensor) is set up,
Monitor the relative velocity of automobile and barrier.Install the presence or absence of infrared occupant sensor (Infrared Sensor), detection occupant additional
With stature size.Safety belt installs tightening device additional, and air bag 1 first tightens up safety belt alleviation and collides loss before detonating, collision rift is automatic
Release tightening force.When speed is less than 16Km/h, safety belt not firing air bag 1 is only tightened up.ACM control range is expanded, increase is patrolled
Calculation function is collected, the Optimal Control pattern planned strategies under different speeds and acceleration, appropriate fill is determined according to occupant's infrared signal
Atmospheric pressure and expanding signal.
Air bag matches with vehicle body impact-moderation, safety belt and other inside gadget energy absorptions, when collision occurs,
Reduce occupant injury.Can take and paste caution sign, user's education and reduce the air bag ejection measure such as power, avoid due to
The expansion of air bag and the accident occurred.
Although above with general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention, belong to the scope of protection of present invention.
Claims (10)
1. a kind of vertical depression formula automotive airbag, including the air bag (1) at roof of the vehicle, it is characterised in that air bag (1)
Suffered stress direction is from the downward vertical direction in surface, and the stress point of air bag (1) is the polyaxial stress axle of fan-like pattern, fan
The symmetry axis of the polyaxial stress axle of face shape is axis vertically downward.
2. vertical depression formula automotive airbag as claimed in claim 1, it is characterised in that air bag (1) is connected with inflation mechanism.
3. vertical depression formula automotive airbag as claimed in claim 2, it is characterised in that inflation mechanism is gas generator.
4. vertical depression formula automotive airbag as claimed in claim 3, it is characterised in that inflation mechanism is connected with crash sensor
Connect.
5. vertical depression formula automotive airbag as claimed in claim 4, it is characterised in that inflation mechanism includes igniter, igniting
Device is connected with crash sensor, and gas-forming agent is provided with inflation mechanism.
6. vertical depression formula automotive airbag as claimed in claim 2, it is characterised in that inflation mechanism is provided with pressure valve.
7. vertical depression formula automotive airbag as claimed in claim 1, it is characterised in that air bag (1) is arranged on roof of the vehicle
At liner.
8. vertical depression formula automotive airbag as claimed in claim 7, it is characterised in that air bag (1) is arranged on roof of the vehicle
The outer side edges of liner are in.
9. the vertical depression formula automotive airbag as any one of claim 1-8, it is characterised in that the lower section of air bag (1)
Rear folding driving seat is provided with, the rear folding driving seat includes cushion (2), the rear portion connection of cushion (2)
There is backrest (3), the top of backrest (3) is connected with headrest (4), is connected between cushion (2) and backrest (3) by the first revolving part,
It is connected between backrest (3) and headrest (4) by the second revolving part, the rotating range of the first revolving part and the second revolving part is 0
~180 °, when the first revolving part rotates 180 °, cushion (2) is located on same horizontal plane with backrest (3), the rotation of the second revolving part
At 180 °, backrest (3) is located on same horizontal plane with headrest (4), when the first revolving part and the second revolving part rotate 180 °,
Cushion (2), backrest (3), headrest (4) are located on same horizontal plane with back seat cushion (5), and the rear end face of headrest (4)
It is in contact with back seat cushion (5).
10. vertical depression formula automotive airbag as claimed in claim 9, it is characterised in that the first revolving part is arranged to hinge, the
Torsion spring is provided with one revolving part, the second revolving part is arranged to hinge, and the second revolving part is provided with torsion spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710656680.6A CN107380113A (en) | 2017-08-03 | 2017-08-03 | A kind of vertical depression formula automotive airbag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710656680.6A CN107380113A (en) | 2017-08-03 | 2017-08-03 | A kind of vertical depression formula automotive airbag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107380113A true CN107380113A (en) | 2017-11-24 |
Family
ID=60343656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710656680.6A Pending CN107380113A (en) | 2017-08-03 | 2017-08-03 | A kind of vertical depression formula automotive airbag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107380113A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109911224A (en) * | 2019-03-26 | 2019-06-21 | 郭永宣 | A kind of dropout prevents the unmanned plane protection mechanism of crash |
| CN112810564A (en) * | 2019-11-18 | 2021-05-18 | 现代摩比斯株式会社 | Front airbag device for vehicle |
-
2017
- 2017-08-03 CN CN201710656680.6A patent/CN107380113A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109911224A (en) * | 2019-03-26 | 2019-06-21 | 郭永宣 | A kind of dropout prevents the unmanned plane protection mechanism of crash |
| CN109911224B (en) * | 2019-03-26 | 2022-08-26 | 山东经纬润林发展集团有限公司 | Unmanned aerial vehicle protection mechanism for preventing signal loss and crash |
| CN112810564A (en) * | 2019-11-18 | 2021-05-18 | 现代摩比斯株式会社 | Front airbag device for vehicle |
| CN112810564B (en) * | 2019-11-18 | 2023-03-07 | 现代摩比斯株式会社 | Front airbag device for vehicle |
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