CN105905065A - Automobile air bag device - Google Patents
Automobile air bag device Download PDFInfo
- Publication number
- CN105905065A CN105905065A CN201610279448.0A CN201610279448A CN105905065A CN 105905065 A CN105905065 A CN 105905065A CN 201610279448 A CN201610279448 A CN 201610279448A CN 105905065 A CN105905065 A CN 105905065A
- Authority
- CN
- China
- Prior art keywords
- air bag
- connected unit
- offset plate
- rubber ring
- 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.)
- Granted
Links
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
Abstract
The invention discloses an automobile air bag device. The automobile air bag device comprises a placing casing, wherein an igniter is arranged at the internal bottom end of the placing casing, an external air bag is arranged at the top end of the igniter, a middle-layer air bag is arranged in the external air bag, and an internal air bag is arranged in the middle-layer air bag; the external air bag and the internal air bag are both connected with the middle-layer air bag through snifting valves; each snifting valve comprises an upper connecting platform and a lower connecting platform, wherein the upper connecting platform is connected with the lower connecting platform through a connecting barrel, openings are separately formed in the external wall of the upper connecting platform and the external wall of the lower connecting platform, and an air outlet is formed in the upper connecting platform. According to the automobile air bag device, the external air bag, the middle-layer air bag and the internal air bag are matched, after the internal air bag is filled with air, the air breaks through the corresponding snifting valve to enter the middle-layer air bag, and after the middle-layer air bag is filled with the air, the air breaks through the corresponding snifting valve to enter the external air bag, so that the air bag gradually expands, the situation that the air bag expands at a time to impact face of a human body is avoided, and the injury of the face of the human body is avoided.
Description
Technical field
The present invention relates to automobile technical field, be specially a kind of Automotive Safety Air Bags.
Background technology
During automobile generation head-on crash, driver airbag can protect well the head of driver, neck and
Chest, effectively reduces driver's injuries in accident, and the diameter of usual air bag, the size of steam vent, drawstring are long
The factors such as degree have very important impact to the performance of air bag, also directly influence the air bag protected effect to occupant,
In the prior art, the such as patent of invention of Application No. 201520830920.6, including gasbag, gas generator and gas
Flowing guide housing, air-flow guide housing is located in gasbag, and described air-flow guide housing is U-shaped flexible fabric, and air-flow guide housing is distributed
Having the gas outlet connected with gasbag, gas generator is located at the middle part in the U-shaped chamber of air-flow guide housing, the edge of air-flow guide housing
Sewing up with the inwall of gasbag, the region that gasbag is connected with air-flow guide housing two ends is provided with wire exhaust outlet, although this patent can
To guarantee in gasbag that pressure will not be too high and human body causes secondary damage, but when air bag ejects, air bag disposably expands,
Easily cause human body face is impacted, and then cause facial injuries.
Summary of the invention
It is an object of the invention to provide a kind of Automotive Safety Air Bags, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme: a kind of Automotive Safety Air Bags, including placing shell, institute
The inner bottom stating placement shell is provided with igniter, and the top of described igniter is provided with outer air bag, during the inside of described outer air bag is provided with
Layer air bag, the inside of described middle level air bag is provided with interior air bag, and described outer air bag and interior air bag are all by snifting valve and middle level air bag phase
Even, described snifting valve includes connected unit and lower connected unit, and described upper connected unit is connected with lower connected unit by connecting cylinder, described
The outer wall of upper connected unit and lower connected unit is equipped with opening, and the inside of described upper connected unit is provided with gas outlet, described connecting cylinder interior
Portion is provided with air guide chamber, and the inside of described lower connected unit is provided with air inlet, and the top of described air inlet is provided with opening rubber ring, described
The upper surface of opening rubber ring is provided with compressing tablet, and the top of described opening rubber ring is provided with positioning screw, and described positioning screw runs through out
Mouthful rubber ring, the left and right sides, bottom of described outer air bag is equipped with exhaust outlet, described exhaust outlet be respectively arranged at two ends with gluing up and down
Plate and lower offset plate, described lower offset plate is connected with upper offset plate by connecting rod, and the front of described upper offset plate and lower offset plate is equipped with fluting.
Preferably, the center, top of described upper connected unit is provided with fixed cover, and the inner tip of described fixed cover is provided with movable top plug, institute
The two ends, left and right stating fixed cover are equipped with puff prot.
Preferably, the left and right sides, inside of described upper connected unit is equipped with alignment pin, and described alignment pin runs through connecting cylinder.
Preferably, the bottom of described lower connected unit is provided with sealing ring.
Preferably, the top of described connecting rod is provided with spacing ball.
Compared with prior art, the invention has the beneficial effects as follows: this Automotive Safety Air Bags, by outer air bag, middle level air bag
With the cooperation of interior air bag, in gas breaks through snifting valve entrance middle level air bag after gassy in interior air bag, in the air bag of middle level, it is full of gas
Break through snifting valve after body to enter in outer air bag, make air bag progressively expand, it is to avoid air bag disposably expands and causes causing human body face
Impact, it is to avoid human body face is injured.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
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: 1, snifting valve, 101, opening, 102, alignment pin, 103, fixed cover, 104, movable top plug, 105, spray
Gas port, 106, upper connected unit, 107, air guide chamber, 108, positioning screw, 109, lower connected unit, 110, sealing ring, 111,
Gas outlet, 112, compressing tablet, 113, opening rubber ring, 114, air inlet, 115, connecting cylinder, 2, middle level air bag, 3, interior
Air bag, 4, place shell, 5, outer air bag, 6, exhaust outlet, 7, igniter, 8, lower offset plate, 9, upper offset plate, 10, fluting,
11, spacing ball, 12, connecting rod.
Detailed description of the invention
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 clearly and completely retouched
State, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the present invention
In embodiment, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise,
Broadly fall into the scope of protection of the invention.
Referring to Fig. 1-3, the present invention provides a kind of technical scheme: a kind of Automotive Safety Air Bags, including placing shell 4, described
The inner bottom placing shell 4 is provided with igniter 7, and the top of described igniter 7 is provided with outer air bag 5, the inside of described outer air bag 5
Being provided with middle level air bag 2, the inside of described middle level air bag 2 is provided with interior air bag 3, and described outer air bag 5 and interior air bag 3 all pass through jet
Valve 1 is connected with middle level air bag 2, outer air bag 5, middle level air bag 2 and interior air bag 3 with by can be progressively with coordinating of snifting valve 1
Expanding, it is to avoid conventional balloon device direct expansion causes excessive velocities to damage human body, described snifting valve 1 includes
Connected unit 106 and lower connected unit 109, described upper connected unit 106 is connected with lower connected unit 109 by connecting cylinder 115, described
The left and right sides, inside of upper connected unit 106 is equipped with alignment pin 102, and connects upper connected unit 106 by arranging alignment pin 102
Connecing cylinder 115 to be fixed, described alignment pin 102 runs through connecting cylinder 115, and the bottom of described lower connected unit 109 is provided with sealing ring
110, the outer wall of described upper connected unit 106 and lower connected unit 109 is equipped with opening 101, and the inside of described upper connected unit 106 sets
Gas outlet 111, the center, top of described upper connected unit 106 is had to be provided with fixed cover 103, the inner tip of described fixed cover 103
Being provided with movable top plug 104, the two ends, left and right of described fixed cover 103 are equipped with puff prot 105, and the inside of described connecting cylinder 115 sets
Having air guide chamber 107, the inside of described lower connected unit 109 to be provided with air inlet 114, gas is broken through opening rubber ring by air inlet 114
113 enter in air guide chamber 107, and the top of described air inlet 114 is provided with opening rubber ring 113, described opening rubber ring 113
Upper surface is provided with compressing tablet 112, and the top of described opening rubber ring 113 is provided with positioning screw 108, by positioning screw 108 and pressure
The cooperation of sheet 112 avoids opening rubber ring 113 to be blown to displacement by gas, and described positioning screw 108 runs through opening rubber ring 113,
The left and right sides, bottom of described outer air bag 5 is equipped with exhaust outlet 6, described exhaust outlet 6 be respectively arranged at two ends with offset plate 9 up and down
With lower offset plate 8, by the cooperation of upper offset plate 9 and lower offset plate 8, exhaust outlet 6 is fixed, it is to avoid exhaust outlet 6 tear is made a slip of the tongue
Causing greatly gas loss too fast, described lower offset plate 8 is connected with upper offset plate 9 by connecting rod 12, the top of described connecting rod 12
Being provided with spacing ball 11, the front of described upper offset plate 9 and lower offset plate 8 is equipped with fluting 10.
Igniter 7 work produces after gas to be poured in interior air bag 3, and in interior air bag 3, after gassy, gas breaks through snifting valve 1 and enters
Enter in middle level air bag 2, break through snifting valve 1 in middle level air bag 2 after gassy and enter in outer air bag 5, make air bag progressively expand,
Avoid air bag disposably to expand to cause human body face is damaged, when gas pours snifting valve 1, break through out air inlet 114
Mouth rubber ring 113 is sprayed by gas outlet 111 by air guide chamber 107.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, it is possible to understand that
Without departing from these embodiments being carried out multiple change in the case of the principle of the present invention and spirit, revise, replace and modification,
The scope of the present invention be defined by the appended.
Claims (5)
1. an Automotive Safety Air Bags, including placing shell (4), the inner bottom of described placement shell (4) is provided with igniter
(7), it is characterised in that: the top of described igniter (7) is provided with outer air bag (5), and the inside of described outer air bag (5) is provided with
Middle level air bag (2), the inside in described middle level air bag (2) is provided with interior air bag (3), described outer air bag (5) and interior air bag (3)
All being connected with middle level air bag (2) by snifting valve (1), described snifting valve (1) includes connected unit (106) and lower connection
Platform (109), described upper connected unit (106) is connected with lower connected unit (109) by connecting cylinder (115), described upper connected unit
(106) and the outer wall of lower connected unit (109) is equipped with opening (101), the inside of described upper connected unit (106) is provided with gives vent to anger
Mouth (111), the inside of described connecting cylinder (115) is provided with air guide chamber (107), and the inside of described lower connected unit (109) is provided with
Air inlet (114), the top of described air inlet (114) is provided with opening rubber ring (113), described opening rubber ring (113)
Upper surface be provided with compressing tablet (112), the top of described opening rubber ring (113) is provided with positioning screw (108), described location spiral shell
Bar (108) runs through opening rubber ring (113), and the left and right sides, bottom of described outer air bag (5) is equipped with exhaust outlet (6), institute
That states exhaust outlet (6) is respectively arranged at two ends with offset plate (9) and lower offset plate (8) up and down, and described lower offset plate (8) passes through connecting rod
(12) being connected with upper offset plate (9), the front of described upper offset plate (9) and lower offset plate (8) is equipped with fluting (10).
A kind of Automotive Safety Air Bags the most according to claim 1, it is characterised in that: described upper connected unit (106)
Center, top be provided with fixed cover (103), the inner tip of described fixed cover (103) is provided with movable top plug (104), described
The two ends, left and right of fixed cover (103) are equipped with puff prot (105).
A kind of Automotive Safety Air Bags the most according to claim 1, it is characterised in that: described upper connected unit (106)
The left and right sides, inside be equipped with alignment pin (102), described alignment pin (102) runs through connecting cylinder (115).
A kind of Automotive Safety Air Bags the most according to claim 1, it is characterised in that: described lower connected unit (109)
Bottom be provided with sealing ring (110).
A kind of Automotive Safety Air Bags the most according to claim 1, it is characterised in that: the top of described connecting rod (12)
End is 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 true CN105905065A (en) | 2016-08-31 |
| CN105905065B 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) |
Cited By (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 |
| CN107351806A (en) * | 2017-08-16 | 2017-11-17 | 芜湖金鹏汽车部件有限公司 | A kind of reinforced motor vehicle air bag |
Citations (5)
| 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 |
| 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 (5)
| 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 |
| WO2010131787A1 (en) * | 2009-05-14 | 2010-11-18 | Shim Hyun Jeong | Airbag |
Cited By (3)
| 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 |
| CN107351806A (en) * | 2017-08-16 | 2017-11-17 | 芜湖金鹏汽车部件有限公司 | A kind of reinforced motor vehicle air bag |
| CN107351806B (en) * | 2017-08-16 | 2023-08-04 | 芜湖金鹏汽车部件有限公司 | Reinforced automobile safety airbag |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105905065B (en) | 2018-03-13 |
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| GR01 | Patent grant |