CN105905065B - A kind of Automotive Safety Air Bags - Google Patents
A kind of Automotive Safety Air Bags Download PDFInfo
- Publication number
- CN105905065B CN105905065B CN201610279448.0A CN201610279448A CN105905065B CN 105905065 B CN105905065 B CN 105905065B CN 201610279448 A CN201610279448 A CN 201610279448A CN 105905065 B CN105905065 B CN 105905065B
- Authority
- CN
- China
- Prior art keywords
- air bag
- connected unit
- middle level
- offset plate
- automotive safety
- 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
-
- 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
- B60R21/23—Inflatable members
- B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration
- B60R21/2334—Expansion control features
-
- 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
- B60R21/23—Inflatable members
- B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration
- B60R2021/23107—Inflatable members characterised by their shape, construction or spatial configuration the bag being integrated in a multi-bag system
-
- 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
- B60R21/23—Inflatable members
- B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration
- B60R21/2334—Expansion control features
- B60R21/2338—Tethers
- B60R2021/23382—Internal tether means
Abstract
The invention discloses a kind of Automotive Safety Air Bags, including placing shell, the inner bottom for placing shell is provided with igniter, the top of the igniter is provided with outer air bag, the inside of the outer air bag is provided with middle level air bag, the inside of the middle level air bag is provided with interior air bag, the outer air bag and interior air bag pass through snifting valve and middle level airbags, the snifting valve includes upper connected unit and lower connected unit, the upper connected unit is connected by connecting cylinder with lower connected unit, the outer wall of the upper connected unit and lower connected unit is equipped with opening, the inside of the upper connected unit is provided with gas outlet.The Automotive Safety Air Bags, pass through the cooperation of outer air bag, middle level air bag and interior air bag, gas breaks through snifting valve into the air bag of middle level after gassy in interior air bag, it is intracapsular into outer gas that snifting valve is broken through in the air bag of middle level after gassy, air bag is set progressively to expand, avoiding air bag from disposably expanding causes to impact human body face, avoids human body face injured.
Description
Technical field
The present invention relates to automobile technical field, specially a kind of Automotive Safety Air Bags.
Background technology
During head-on crash occurs for automobile, driver airbag can protect head, the neck of driver well
Portion and chest, effectively reduce the injury that is subject in accident of driver, the diameter of usual air bag, the size of steam vent,
The factors such as drawstring length have very important influence to the performance of air bag, also directly influence air bag to occupant's
Protecting effect, in the prior art, such as the patent of invention of Application No. 201520830920.6, including gasbag, gas hair
Raw device and air-flow guide housing, air-flow guide housing is in gasbag, and the air-flow guide housing is U-shaped flexible fabric, and air-flow is led
The gas outlet connected with gasbag is distributed with to cover, gas generator is led located at the middle part of the U-shaped chamber of air-flow guide housing, air-flow
Being sutured to the inwall of the edge of cover and gasbag, the region that gasbag is connected with air-flow guide housing both ends is provided with wire exhaust outlet,
Although the patent may insure in gasbag that pressure will not be too high and secondary damage is caused to human body, but when air bag ejects, gas
Capsule disposably expands, and easily causes to impact human body face, and then cause facial injuries.
The content of the invention
It is an object of the invention to provide a kind of Automotive Safety Air Bags, are asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the present invention provides following technical scheme：A kind of Automotive Safety Air Bags, including place
Shell, the inner bottom for placing shell are provided with igniter, and the top of the igniter is provided with outer air bag, the inside of the outer air bag
Provided with middle level air bag, the inside of the middle level air bag is provided with interior air bag, and the outer air bag and interior air bag are by snifting valve with
Layer airbags, the snifting valve include upper connected unit and lower connected unit, and the upper connected unit passes through connecting cylinder and lower connected unit
It is connected, the outer wall of the upper connected unit and lower connected unit is equipped with opening, and the inside of the upper connected unit is provided with gas outlet, described
The inside of connecting cylinder is provided with air guide chamber, and the inside of the lower connected unit is provided with air inlet, and the top of the air inlet is provided with opening
Rubber ring, the upper surface of the opening rubber ring are provided with tabletting, and the top of the opening rubber ring is provided with positioning screw, described fixed
Position screw rod run through opening rubber ring, and the bottom left and right sides of the outer air bag is equipped with exhaust outlet, and up and down the two of the exhaust outlet
End is respectively equipped with offset plate and lower offset plate, and the lower offset plate is connected by connecting rod with upper offset plate, the upper offset plate and lower offset plate
Front be equipped with fluting.Preferably, fixed cover, the inside top of the fixed cover are provided with the top center of the upper connected unit
End is provided with movable top plug, and the left and right ends of the fixed cover are equipped with puff prot.
Preferably, alignment pin is equipped with left and right sides of the inside of the upper connected unit, the alignment pin runs through connecting cylinder.
Preferably, the bottom of the lower connected unit is provided with sealing ring.
Preferably, the top of the connecting rod is provided with spacing ball.
Compared with prior art, the beneficial effects of the invention are as follows：The Automotive Safety Air Bags, pass through outer air bag, middle level
The cooperation of air bag and interior air bag, gas breaks through snifting valve into the air bag of middle level after gassy in interior air bag, in the air bag of middle level
It is intracapsular into outer gas that snifting valve is broken through after gassy, air bag is progressively expanded, avoiding air bag from disposably expanding causes to human body
Face impacts, and avoids human body face injured.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the snifting valve structural representation of the present invention；
Fig. 3 is the exhaust outlet structure schematic diagram of the present invention.
In figure：1st, snifting valve, 101, opening, 102, alignment pin, 103, fixed cover, 104, movable top plug, 105, puff prot,
106th, upper connected unit, 107, air guide chamber, 108, positioning screw, 109, lower connected unit, 110, sealing ring, 111, gas outlet, 112,
Tabletting, 113, opening rubber ring, 114, air inlet, 115, connecting cylinder, 2, middle level air bag, 3, interior air bag, 4, place shell, 5, outer gas
Capsule, 6, exhaust outlet, 7, igniter, 8, lower offset plate, 9, upper offset plate, 10, fluting, 11, spacing ball, 12, connecting rod.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of Automotive Safety Air Bags, including shell 4 is placed,
The inner bottom for placing shell 4 is provided with igniter 7, and the top of the igniter 7 is provided with outer air bag 5, the outer air bag 5 it is interior
Portion is provided with middle level air bag 2, and the inside of the middle level air bag 2 is provided with interior air bag 3, and the outer air bag 5 and interior air bag 3 pass through jet
Valve 1 is connected with middle level air bag 2, and outer air bag 5, middle level air bag 2 and interior air bag 3 by the cooperation with snifting valve 1 with can progressively be carried out
Expansion, avoids conventional balloon device direct expansion from causing excessive velocities to damage human body, the snifting valve 1 includes upper connection
Platform 106 and lower connected unit 109, the upper connected unit 106 are connected by connecting cylinder 115 with lower connected unit 109, the upper connected unit
Alignment pin 102 is equipped with left and right sides of 106 inside, by setting alignment pin 102 to enter upper connected unit 106 and connecting cylinder 115
Row is fixed, and the alignment pin 102 runs through connecting cylinder 115, and the bottom of the lower connected unit 109 is provided with sealing ring 110, the upper company
The outer wall for connecing platform 106 and lower connected unit 109 is equipped with opening 101, and the inside of the upper connected unit 106 is provided with gas outlet 111, institute
State and fixed cover 103 is provided with the top center of connected unit 106, the inner tip of the fixed cover 103 is provided with movable top plug
104, the left and right ends of the fixed cover 103 are equipped with puff prot 105, and the inside of the connecting cylinder 115 is provided with air guide chamber 107,
The inside of the lower connected unit 109 is provided with air inlet 114, and gas breaks through opening rubber ring 113 by air inlet 114 and enters air guide chamber
In 107, the top of the air inlet 114 is provided with opening rubber ring 113, and the upper surface of the opening rubber ring 113 is provided with tabletting
112, the top of the opening rubber ring 113 is provided with positioning screw 108, is avoided by the cooperation of positioning screw 108 and tabletting 112
Opening rubber ring 113 is blown to displacement by gas, and the positioning screw 108 runs through opening rubber ring 113, the bottom of the outer air bag 5
The end left and right sides is equipped with exhaust outlet 6, and the upper and lower ends of the exhaust outlet 6 are respectively equipped with offset plate 9 and lower offset plate 8, by upper
Exhaust outlet 6 is fixed for the cooperation of offset plate 9 and lower offset plate 8, avoids the tearing port of exhaust outlet 6 is excessive from causing gas loss too fast,
The lower offset plate 8 is connected by connecting rod 12 with upper offset plate 9, and the top of the connecting rod 12 is provided with spacing ball 11, the gluing
The front of plate 9 and lower offset plate 8 is equipped with fluting 10.
The work of igniter 7 is poured in interior air bag 3 after producing gas, and gas breaks through snifting valve 1 after gassy in interior air bag 3
Snifting valve 1 is broken through after gassy to enter in outer air bag 5, air bag is progressively expanded into middle level air bag 2, in middle level air bag 2,
Avoiding air bag from disposably expanding causes to damage human body face, when gas pours snifting valve 1, is broken through out by air inlet 114
Mouth rubber ring 113 is sprayed by air guide chamber 107 by gas outlet 111.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of Automotive Safety Air Bags, including shell (4) is placed, the inner bottom for placing shell (4) is provided with igniter
(7), the top of the igniter (7) is provided with outer air bag (5), and the inside of the outer air bag (5) is provided with middle level air bag (2), described
The inside of middle level air bag (2) is provided with interior air bag (3), and the outer air bag (5) and interior air bag (3) pass through snifting valve (1) and middle level
Air bag (2) is connected, it is characterised in that：The snifting valve (1) includes upper connected unit (106) and lower connected unit (109), the upper company
Connect platform (106) by connecting cylinder (115) with lower connected unit (109) to be connected, the upper connected unit (106) and lower connected unit (109)
Outer wall be equipped with opening (101), the inside of the upper connected unit (106) is provided with gas outlet (111), the connecting cylinder (115)
Inside be provided with air guide chamber (107), the inside of the lower connected unit (109) is provided with air inlet (114), the air inlet (114)
Top be provided with opening rubber ring (113), the upper surface of the opening rubber ring (113) is provided with tabletting (112), the opening rubber
The top of cushion rubber (113) is provided with positioning screw (108), and the positioning screw (108) runs through opening rubber ring (113), described outer
Exhaust outlet (6) is equipped with left and right sides of the bottom of air bag (5), the upper and lower ends of the exhaust outlet (6) are respectively equipped with offset plate (9)
With lower offset plate (8), the lower offset plate (8) is connected by connecting rod (12) with upper offset plate (9), the upper offset plate (9) and lower offset plate
(8) front is equipped with fluting (10).
A kind of 2. Automotive Safety Air Bags according to claim 1, it is characterised in that：The upper connected unit (106)
Fixed cover (103) is provided with the center of top, the inner tip of the fixed cover (103) is provided with movable top plug (104), the fixation
The left and right ends of set (103) are equipped with puff prot (105).
A kind of 3. Automotive Safety Air Bags according to claim 1, it is characterised in that：The upper connected unit (106)
The internal left and right sides is equipped with alignment pin (102), and the alignment pin (102) runs through connecting cylinder (115).
A kind of 4. Automotive Safety Air Bags according to claim 1, it is characterised in that：The lower connected unit (109)
Bottom is provided with sealing ring (110).
A kind of 5. Automotive Safety Air Bags according to claim 1, it is characterised in that：The top of the connecting rod (12)
Provided with spacing ball (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610279448.0A CN105905065B (en) | 2016-04-29 | 2016-04-29 | A kind of Automotive Safety Air Bags |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610279448.0A CN105905065B (en) | 2016-04-29 | 2016-04-29 | A kind of Automotive Safety Air Bags |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105905065A CN105905065A (en) | 2016-08-31 |
| CN105905065B true CN105905065B (en) | 2018-03-13 |
Family
ID=56752179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610279448.0A Active CN105905065B (en) | 2016-04-29 | 2016-04-29 | A kind of Automotive Safety Air Bags |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105905065B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106581876A (en) * | 2016-12-26 | 2017-04-26 | 重庆君正新型复合材料有限公司 | Quick rescue device provided with walk device |
| CN107351806B (en) * | 2017-08-16 | 2023-08-04 | 芜湖金鹏汽车部件有限公司 | Reinforced automobile safety airbag |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4265468A (en) * | 1979-07-03 | 1981-05-05 | General Motors Corporation | Inflatable restraint system |
| DE3829368A1 (en) * | 1988-08-30 | 1990-03-01 | Dynamit Nobel Ag | Airbag safety system |
| CN2293341Y (en) * | 1997-04-10 | 1998-10-07 | 李昆霖 | Gas-filling life-saving device for fire & water as disasters |
| CN1378949A (en) * | 2001-04-06 | 2002-11-13 | 刘春桥 | Lifting airship |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010131787A1 (en) * | 2009-05-14 | 2010-11-18 | Shim Hyun Jeong | Airbag |
-
2016
- 2016-04-29 CN CN201610279448.0A patent/CN105905065B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4265468A (en) * | 1979-07-03 | 1981-05-05 | General Motors Corporation | Inflatable restraint system |
| DE3829368A1 (en) * | 1988-08-30 | 1990-03-01 | Dynamit Nobel Ag | Airbag safety system |
| CN2293341Y (en) * | 1997-04-10 | 1998-10-07 | 李昆霖 | Gas-filling life-saving device for fire & water as disasters |
| CN1378949A (en) * | 2001-04-06 | 2002-11-13 | 刘春桥 | Lifting airship |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105905065A (en) | 2016-08-31 |
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