CN107380115B - Automobile safety airbag without support ring - Google Patents
Automobile safety airbag without support ring Download PDFInfo
- Publication number
- CN107380115B CN107380115B CN201710703514.7A CN201710703514A CN107380115B CN 107380115 B CN107380115 B CN 107380115B CN 201710703514 A CN201710703514 A CN 201710703514A CN 107380115 B CN107380115 B CN 107380115B
- Authority
- CN
- China
- Prior art keywords
- groove
- steering wheel
- gas generator
- wheel support
- gas
- 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.)
- Active
Links
Images
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
- B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
-
- 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
- B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
- B60R21/264—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic
-
- 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
- B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
- B60R2021/2607—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow characterised by heating or heat insulating means, e.g. for use under extreme temperatures
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
- Steering Controls (AREA)
Abstract
The invention discloses an automobile safety airbag without a support ring, which comprises a steering wheel support, wherein a first groove is formed in the inner side of the steering wheel support, a gas generator is installed at the bottom end of the first groove and connected with the steering wheel support, a second groove is formed in the surface of the bottom end of the gas generator, gas shielding cloth is installed on the inner side of the second groove, and third grooves are formed in four corners of the bottom end of the second groove. This car air bag without lock ring when the car receives the striking, conveys the order of lighting the inboard sodium azide of gas generator through controlgear, produces a large amount of nitrogen gas and fills the inboard of gasbag main part to when the expression nitrogen gas fills the gasbag main part, nitrogen gas at first blows to sheltering from on the cloth, and the effectual position of directly blowing gasbag main part and human contact of having avoided nitrogen gas to take place the condition of driver scald, has prevented that the driver from receiving extra injury.
Description
Technical Field
The invention relates to the technical field of automobile safety airbags, in particular to an automobile safety airbag without a support ring.
Background
An airbag, which is a passenger protection device in a car, when a car is collided, it will fill the space area between the passenger and the instrument panel or the steering wheel, and avoid the passenger to contact with the car parts directly to protect the passenger, the general airbag will be provided with a support ring in the airbag, the support ring not only has the function of assembling the gas generator and the airbag together, but also has the function of preventing the flame of the gas generator from burning the main bag piece, but in order to prevent the gas generator from burning the main bag piece of the airbag, the pad in the airbag is designed to be very large in general, so not only the yield of the airbag is increased, but also the weight of the airbag is increased, for example, the patent with the application number of 201620217659.7, including the airbag pocket, the gas generator and the lower coating pad, the airbag pocket includes an upper airbag piece and a lower airbag piece, and the bottom of the lower airbag piece is provided with an air inlet; the lower coating gasket is wrapped outside the gas generator, the gas outlet of the gas generator extends into the gas inlet of the gas bag, and the bottom of the gas generator is fixed at the gas inlet of the gas bag, so that the cost is saved, the weight of the safety airbag is reduced, a driver is easily scalded when nitrogen is filled into the safety airbag, and the driver is further injured.
Disclosure of Invention
The present invention aims to provide a vehicle airbag without a support ring to solve the problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a no ring stay's car air bag, includes the steering wheel support, the inboard of steering wheel support is equipped with first recess, gas generator is installed to the bottom of first recess, gas generator links to each other with the steering wheel support, gas generator's bottom surface is equipped with the second recess, the inboard of second recess is installed and is hidden gas cloth, the bottom four corners of second recess all is equipped with the third recess, the stretching strap is installed to the inboard of third recess, the stretching strap passes through the pull ring and links to each other with gas generator, hide the bottom four corners of gas cloth and all install the connecting seat, the stretching strap runs through the connecting seat, the dop is installed on the top of stretching strap, the dop links to each other with the connecting seat overlap joint, the gasbag main part is installed to the inboard of first recess, the gasbag main part links to each other with gas generator, the outside of gasbag main part is equipped with a plurality of micropores of giving vent to anger, the bottom center department of second recess is equipped with the air jet, the top of steering wheel support is equipped with heavy groove, the inboard of heavy groove is installed the upper cover, the upper cover links to each other with the steering wheel support through first bull stick.
Preferably, the inner wall of upper cover is equipped with the spout, the push rod is installed to the bottom in heavy groove, the push rod links to each other with the spout cooperation, the push rod passes through the second bull stick and links to each other with the steering wheel support, the arc push pedal is installed in the left side of push rod, the arc push pedal links to each other with gasbag main part overlap joint.
Preferably, a fixing rod is installed at the joint of the gas generator and the steering wheel support.
Preferably, the top end of the air nozzle is provided with a mesh.
Preferably, a rubber pad is arranged on the left side of the arc-shaped push plate.
Compared with the prior art, the invention has the beneficial effects that: this car air bag of no lock ring, when the car received the striking, transmit the order of lighting the inboard sodium azide of gas generator through controlgear, produce the inboard that a large amount of nitrogen gas fill the gasbag main part, blow through nitrogen gas and hide gas cloth, make and hide the inboard that gas cloth breaks away from the second recess, pull through the stretching strap and hide gas cloth, prevent to hide gas cloth and gas main part and touch together, thereby blow the inboard that breaks away from first groove with the gasbag main part, the effectual driver that has protected, thereby when performance nitrogen gas fills the gasbag main part, nitrogen gas blows at first on hiding the cloth, the effectual position of directly blowing gasbag main part and human contact of having avoided, the condition of having avoided nitrogen gas to scald the driver takes place, prevented that the driver from receiving extra injury.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the air-blocking cloth of the present invention;
FIG. 3 is a schematic view of a chuck according to the present invention;
fig. 4 is a schematic structural view of the upper cover of the present invention.
In the figure: 1. steering wheel support, 2, the cloth of sheltering from gas, 3, the second recess, 4, first bull stick, 5, gasbag main part, 6, upper cover, 7, first recess, 8, the third recess, 9, the air jet, 10, gas generator, 11, the stretching strap, 12, the pull ring, 13, the micropore of giving vent to anger, 14, the connecting seat, 15, the dop, 16, the dead lever, 17, the mesh, 18, the spout, 19, heavy groove, 20, the second bull stick, 21, the push rod, 22, the rubber pad, 23, the arc push pedal.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a supporting-ring-free automobile safety airbag comprises a steering wheel support 1, wherein a first groove 7 is formed in the inner side of the steering wheel support 1, the first groove 7 is used for storing an airbag main body 5, a gas generator 10 is installed at the bottom end of the first groove 7, the gas generator 10 sends a command through a control device, nitrogen generated by igniting sodium azide is filled into the inner side of the airbag main body 5, so that the airbag main body 5 is blown up, a fixing rod 16 is installed at the joint of the gas generator 10 and the steering wheel support 1, the gas generator 10 is fixed to the inner side of the steering wheel support 1 through the fixing rod 16, the gas generator 10 is connected with the steering wheel support 1, a second groove 3 is formed in the bottom end surface of the gas generator 10, the second groove 3 is used for placing a gas shielding cloth 2, a gas shielding cloth 2 is installed on the inner side of the second groove 3, and the gas shielding cloth 2 is used for preventing the nitrogen from being directly blown onto the airbag main body 5, so that a driver can be prevented from being scalded, the four corners of the bottom end of each second groove 3 are respectively provided with a third groove 8, each third groove 8 is used for placing a drawstring 11, the inner side of each third groove 8 is provided with the drawstring 11, each drawstring 11 is used for connecting and fixing the corresponding gas shielding cloth 2, each drawstring 11 is connected with the corresponding gas generator 10 through a pull ring 12, each pull ring 12 is fixed on the corresponding gas generator 10 and is used for connecting and fixing the corresponding drawstring 11, the four corners of the bottom end of each gas shielding cloth 2 are respectively provided with a connecting seat 14, each drawstring 11 penetrates through the corresponding connecting seat 14, the top end of each drawstring 11 is provided with a chuck 15, each chuck 15 is fixed at one end of each drawstring 11, each chuck 15 is arranged at the inner side of the corresponding connecting seat 14 and connects the corresponding gas shielding cloth 2 with the corresponding drawstring 11, the inner side of each first groove 7 is provided with an airbag main body 5, the airbag main body 5 is connected with the corresponding gas generator 10, and the airbag main body 5 is fixed on the corresponding gas generator 10, the outside of gasbag main part 5 is equipped with four micropores 13 of giving vent to anger, it is used for discharging excessive nitrogen gas to give vent to anger micropore 13, prevent that nitrogen gas from propping gasbag main part 5 brokenly, the bottom center department of second recess 3 is equipped with jet 9, nitrogen gas is spout through jet 9, the mesh 17 is installed on the top of jet 9, the top of steering wheel support 1 is equipped with heavy groove 19, heavy groove 19 is used for placing upper cover 6, upper cover 6 is installed to the inboard of heavy groove 19, upper cover 6 links to each other with steering wheel support 1 through first bull stick 4, upper cover 6 can rotate around first bull stick 4, the inner wall of upper cover 6 is equipped with spout 18, push rod 21 is installed to the bottom of heavy groove 19, push rod 21 links to each other with the cooperation of spout 18, push rod 21 can get into the inboard of spout 18, thereby fix upper cover 6, push rod 21 links to each other with steering wheel support 1 through second bull stick 20, push rod 21 can rotate at steering wheel support 1's inboard around second bull stick 20, arc push pedal 23 is installed on push rod 21's left side, arc push pedal 23 is installed arc push pedal 23, promote arc gasbag main part 23 when being blown, push pedal 23 links to each other with push pedal 5, the left side rubber pad 22 of arc gasbag main part.
When the vehicle is impacted, the control device transmits a command of igniting sodium azide at the inner side of the gas generator 10, a large amount of nitrogen is generated and filled in the inner side of the airbag main body 5, the nitrogen blows the gas shielding cloth 2, the gas shielding cloth 2 is separated from the inner side of the second groove 3, the drawstring 11 pulls the gas shielding cloth 2, the gas shielding cloth 2 is prevented from being touched with the gas main body 5, and the airbag main body 5 is blown up to be separated from the inner side of the first groove 7.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implying any number of indicated technical features, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood broadly, for example, as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a car air bag of no expanding ring, includes steering wheel support (1), its characterized in that: the gas generator is characterized in that a first groove (7) is arranged on the inner side of the steering wheel support (1), a gas generator (10) is installed at the bottom end of the first groove (7), the gas generator (10) is connected with the steering wheel support (1), a second groove (3) is arranged on the bottom end surface of the gas generator (10), a gas shielding cloth (2) is installed on the inner side of the second groove (3), third grooves (8) are arranged at the four corners of the bottom end of the second groove (3), a drawstring (11) is installed on the inner side of the third groove (8), the drawstring (11) is connected with the gas generator (10) through a pull ring (12), connecting seats (14) are installed at the four corners of the bottom end of the gas shielding cloth (2), the drawstring (11) penetrates through the connecting seats (14), a clamping head (15) is installed at the top end of the drawstring (11), the clamping head (15) is connected with the connecting seats (14) in a lap joint manner, an air bag main body (5) is installed on the inner side of the first groove (7), the air bag main body (5) is connected with the gas generator (10), a plurality of air jet holes (9) are formed in the outer side of the steering wheel support (3), and a plurality of air jet holes (19) are formed in the bottom end of the air jet hole (13) and a plurality of the air jet hole (9) is formed in the air jet hole (9), an upper cover (6) is installed on the inner side of the sinking groove (19), and the upper cover (6) is connected with the steering wheel support (1) through a first rotating rod (4).
2. The loopless automobile air bag according to claim 1, wherein: the inner wall of upper cover (6) is equipped with spout (18), push rod (21) are installed to the bottom of heavy groove (19), push rod (21) link to each other with spout (18) cooperation, push rod (21) link to each other with steering wheel support (1) through second bull stick (20), arc push pedal (23) are installed in the left side of push rod (21), arc push pedal (23) link to each other with gasbag main part (5) overlap joint.
3. The loopless automobile air bag according to claim 1, wherein: and a fixing rod (16) is arranged at the joint of the gas generator (10) and the steering wheel support (1).
4. The loopless automobile air bag according to claim 1, wherein: and a mesh (17) is arranged at the top end of the air jet (9).
5. The loopless automobile airbag according to claim 2, wherein: and a rubber pad (22) is arranged on the left side of the arc-shaped push plate (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710703514.7A CN107380115B (en) | 2017-08-16 | 2017-08-16 | Automobile safety airbag without support ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710703514.7A CN107380115B (en) | 2017-08-16 | 2017-08-16 | Automobile safety airbag without support ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107380115A CN107380115A (en) | 2017-11-24 |
| CN107380115B true CN107380115B (en) | 2023-04-18 |
Family
ID=60352967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710703514.7A Active CN107380115B (en) | 2017-08-16 | 2017-08-16 | Automobile safety airbag without support ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107380115B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011153338A2 (en) * | 2010-06-02 | 2011-12-08 | Automotive Technologies International, Inc. | Airbag system |
| CN204488722U (en) * | 2015-01-30 | 2015-07-22 | 北京汽车股份有限公司 | A kind of safety air bag and air bag device |
| CN205589172U (en) * | 2016-03-22 | 2016-09-21 | 锦州锦恒汽车安全***有限公司 | No lock ring's car air bag |
-
2017
- 2017-08-16 CN CN201710703514.7A patent/CN107380115B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011153338A2 (en) * | 2010-06-02 | 2011-12-08 | Automotive Technologies International, Inc. | Airbag system |
| CN204488722U (en) * | 2015-01-30 | 2015-07-22 | 北京汽车股份有限公司 | A kind of safety air bag and air bag device |
| CN205589172U (en) * | 2016-03-22 | 2016-09-21 | 锦州锦恒汽车安全***有限公司 | No lock ring's car air bag |
Non-Patent Citations (1)
| Title |
|---|
| 陈若宇 ; .汽车安全气囊设计的现状与趋势.汽车与配件.2015,(45),全文. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107380115A (en) | 2017-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102096535B1 (en) | Side airbag device | |
| US8087690B2 (en) | Airbag system for vehicle | |
| CN102476622B (en) | Interne airbag-vorrichtung | |
| US20130181429A1 (en) | Driver Airbag with Improved Head and Neck Injury Prevention | |
| CN105829169A (en) | External airbag system | |
| JP5895872B2 (en) | Side airbag device for vehicle | |
| CN204149989U (en) | A kind of safety air bag protecting occupant's head-neck-chest and knee | |
| JP2008515706A (en) | Airbag module for protection of the back of the neck | |
| US20070290489A1 (en) | Occupant protection device on the passenger side | |
| US9676365B2 (en) | Side airbag device | |
| CN207328369U (en) | Overhead type air-bag module | |
| CN112440922A (en) | Far-end protection safety airbag, vehicle seat and vehicle | |
| CN107380115B (en) | Automobile safety airbag without support ring | |
| JP2012101568A (en) | Airbag device | |
| CN104002755B (en) | Air bag for protection device and seat | |
| WO2019073826A1 (en) | Side airbag device | |
| CN105128807B (en) | Four limbs protection air bag in car steering room | |
| CN109109811A (en) | Air bag, air bag device and automobile | |
| CN107351807B (en) | Automobile safety air bag assembly | |
| CN107380113A (en) | A kind of vertical depression formula automotive airbag | |
| CN209257934U (en) | Backrest assembly, seat and automobile | |
| CN208021390U (en) | Roof air bag | |
| CN104071113B (en) | Safety air bag for protecting head, neck, check and knees of passenger | |
| CN205589172U (en) | No lock ring's car air bag | |
| CN218287506U (en) | Child safety seat assembly and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |