CN104828009B - Airbag assembly and automobile - Google Patents
Airbag assembly and automobile Download PDFInfo
- Publication number
- CN104828009B CN104828009B CN201510272674.1A CN201510272674A CN104828009B CN 104828009 B CN104828009 B CN 104828009B CN 201510272674 A CN201510272674 A CN 201510272674A CN 104828009 B CN104828009 B CN 104828009B
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- China
- Prior art keywords
- pushing
- air bag
- pushing structure
- housing
- boss
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- 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
- B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
-
- 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
- B60R21/261—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 with means other than bag structure to diffuse or guide inflation fluid
-
- 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
- B60R21/261—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 with means other than bag structure to diffuse or guide inflation fluid
- B60R2021/2612—Gas guiding means, e.g. ducts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Air Bags (AREA)
Abstract
The invention provides an airbag assembly and an automobile, wherein the airbag assembly comprises an airbag, an airbag box used for placing the airbag, an installing support, a pushing device, a crash sensor and a displacement sensor. The installing support comprises a first shell and a second shell, the second shell are fixedly connected with the airbag box, the first shell is provided with a sliding rail, and the second shell is arranged in the sliding rail in a sliding mode. The pushing device is fixedly arranged on the first shell. The crash sensor is installed on the automobile body. The input end of the displacement sensor is electrically connected with the crash sensor. The first output end of the displacement sensor is electrically connected with a first electronic-control switch, and the second output end of the displacement sensor is electrically connected with a second electronic-control switch. According to the airbag assembly and the automobile, the airbag can be controlled to move to a corresponding direction according to the crash position of the automobile, so that the position between a passenger and the airbag is suitable, and the protecting effect of the airbag is improved.
Description
Technical field
The present invention relates to automotive field, particularly to a kind of air bag assembly and automobile.
Background technology
When collision scenario, most of situation will not collide before just, but with certain skew, makes automobile
Produce certain torsion, air bag also can occur certain deflection therewith, and occupant is moved to dead ahead due to the effect of inertia, this
Sample be result in occupant and contacted with the marginal position of air bag, rather than air bag central contact, reduces the protected effect of air bag.
Content of the invention
The invention provides a kind of air bag assembly and automobile, its purpose is to improve the protected effect of air bag.
In order to achieve the above object, The embodiment provides a kind of air bag assembly, comprising:
Air bag and the air bag case holding described air bag；
Mounting bracket, including the first housing and the second housing, described second housing is fixedly connected with described air bag case, described
One slide rail is provided with the first housing, described second housing is slidably arranged in described slide rail；
Pushing meanss, are fixedly installed on described first housing, and described pushing meanss include the first promotion of relative symmetry
Structure, the second pushing structure and be set in shell outside the first pushing structure and the second pushing structure, described enclosure
Including the first accommodating chamber accommodating described first pushing structure with accommodate the second accommodating chamber of described second pushing structure and set
Put the air cavity between described first pushing structure and the second pushing structure, described air cavity passes through the first package board and second respectively
Package board is isolated with described first pushing structure, described second pushing structure；And described first package board is automatically controlled with first opens
Close and connect, the second package board is connected with the second electric-controlled switch；
Crash sensor, is arranged on vehicle body；
Displacement transducer, the input of institute's displacement sensors is electrically connected with described crash sensor, described displacement sensing
First outfan of device is electrically connected with described first electric-controlled switch, and the second outfan of institute's displacement sensors is electric with described second
Control switch electrical connection；
The collision alarm that institute's displacement sensors obtain according to described input, judges the moving direction of air bag, controls institute
State the first outfan to described first electric-controlled switch output enabling signal or described second outfan to described second electric-controlled switch
Output enabling signal；Described first electric-controlled switch output enabling signal, described first package board action, described air cavity and described the
One accommodating chamber connection, makes described first pushing structure drive described second shell body phase for described the by the pressure of described air cavity
One housing moves towards first direction；Described second electric-controlled switch output enabling signal, described second package board action, described air cavity
Connect with described second accommodating chamber, make described second pushing structure drive described second shell body phase pair by the pressure of described air cavity
Move towards second direction in described first housing.
Wherein, described first pushing structure is identical with the structure of described second pushing structure；Wherein, described first promote knot
Structure and described second pushing structure include respectively:
Push rod, including shaft and pushing handle, described shaft arranges fluted on the one end away from described pushing handle；
Sleeve, is set in the outside of described shaft, and described pushing handle is located at the outside of described sleeve；On described sleeve stack shell
It is provided with a boss, described boss is provided with the boss through hole of a length direction perpendicular to described sleeve；
Pushing block, is plugged in described boss through hole, with described sleeve in described shaft on fit depressions；
When described air cavity is connected with described first accommodating chamber or the second accommodating chamber, described push rod is in push away into described sleeve
The first state entering, described pushing block rises, and protrudes from described boss；When described push rod be in described sleeve outside extract second
During state, described pushing block falls, and is again stuck in described groove.
Further, described second housing is provided with two corresponding through holes of the boss with described push rod assembly, when
Described pushing block rises, and when protruding from described boss, described pushing block is stuck in described through hole, drives described second housing fortune
Dynamic.
Further, it is filled with compressed gas in described air cavity.
Embodiments of the invention additionally provide a kind of automobile, including the air bag assembly described in above-described embodiment.
The having the beneficial effect that of the such scheme of the present invention:
Air bag assembly described in the above embodiment of the present invention in collision scenario, according to described crash sensor
Collision alarm, judges the direction of motion of passenger, controls described air bag to move to the moving direction of occupant, described automatically controlled opens
Close and control package board to open, so that the compressed gas in described pushing meanss is discharged, promote described pushing meanss action, drive described
Air bag moves to corresponding direction, so that occupant and the position suitable of air bag, improves the protected effect of air bag.
Brief description
Fig. 1 is the assembling schematic diagram of the present invention；
Fig. 2 is the structural representation of mounting bracket of the present invention；
Fig. 3 is the internal structure schematic diagram of mounting bracket of the present invention；
Fig. 4 is the structural representation of pushing meanss of the present invention；
Fig. 5 is the profile of pushing meanss of the present invention；
Fig. 6 is the profile of pushing structure of the present invention；
Fig. 7 is operation principle first figure (only illustrating wherein side) of pushing structure of the present invention；
Fig. 8 is operation principle second figure (only illustrating wherein side) of pushing structure of the present invention；
Fig. 9 is the control circuit of the first package board of the present invention and the second package board.
[description of reference numerals]
1- air bag case；2- mounting bracket；3- first housing；4- second housing；5- pushing meanss；6- first pushing structure；
7- second pushing structure；8- air cavity；9- first package board；10- second package board；11- push rod；12- pushing handle；13 sleeves；14-
Boss；15- boss through hole；16- pushing block；17- groove；18- through hole；19- slide rail；20- shell.
Specific embodiment
For making the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
The present invention is directed to the low problem of existing air bag protected effect, there is provided a kind of air bag assembly and automobile.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 9, The embodiment provides a kind of air bag assembly, comprising: air bag with
And hold the air bag case 1 of described air bag；Mounting bracket 2, including the first housing 3 and the second housing 4, described second housing 4 and institute
State air bag case 1 to be fixedly connected, described first housing 3 is provided with a slide rail 19, described second housing 4 is slidably arranged in described
In slide rail 19；Pushing meanss 5, are fixedly installed on described first housing 3, described pushing meanss 5 include the first of relative symmetry
Pushing structure 6, the second pushing structure 7 and be set in shell 20 outside the first pushing structure 6 and the second pushing structure 7, institute
State internal the first accommodating chamber including accommodating described first pushing structure 6 of shell 20 and accommodate described second pushing structure 7 the
Two accommodating chambers and be arranged on air cavity 8 between the first pushing structure 6 and the second pushing structure 7, described air cavity 8 passes through the respectively
One package board 9 and the second package board 10 are isolated with described first pushing structure 6, described second pushing structure 7；And described first
Package board 9 is connected with described first electric-controlled switch, and described second package board 10 is connected with the second electric-controlled switch；Crash sensor,
It is arranged on vehicle body；Displacement transducer, the input of institute's displacement sensors is electrically connected with described crash sensor, described displacement
First outfan of sensor is electrically connected with described first electric-controlled switch, the second outfan of institute's displacement sensors and described the
Two electric-controlled switch electrical connections；The collision alarm that institute's displacement sensors obtain according to described input, judges the mobile side of air bag
To controlling described first outfan to described first electric-controlled switch output enabling signal or described second outfan to described second
Electric-controlled switch exports enabling signal；Described first electric-controlled switch output enabling signal, the action of described first package board 9, described gas
Chamber 8 is connected with described first accommodating chamber, makes described first pushing structure 6 drive described second shell by the pressure of described air cavity 8
Body 4 moves towards first direction with respect to described first housing 3；Described second electric-controlled switch output enabling signal, described second envelope
Dress plate 10 action, described air cavity 8 is connected with described second accommodating chamber, makes described second to promote knot by the pressure of described air cavity 8
Structure 7 drives described second housing 4 to move towards second direction with respect to described first housing 3.
Air bag assembly described in the above embodiment of the present invention in collision scenario, according to described crash sensor
Collision alarm, judges the direction of motion of passenger, and the described direction of motion is passed to institute's displacement sensors, institute's rheme
Displacement sensor controls described air bag to move to the moving direction of occupant, and described electric-controlled switch controls package board to open downwards, makes institute
State the compressed gas release in pushing meanss, promote described pushing meanss action, drive described air bag to move to corresponding direction,
So that occupant and the position suitable of air bag, improve the protected effect of air bag.
As shown in Fig. 4, Fig. 5, Fig. 6, described first pushing structure 6 is identical with the structure of described second pushing structure 7；Its
In, described first pushing structure 6 and described second pushing structure 7 include respectively: push rod 11, including shaft and pushing handle 12, institute
State and arrange fluted 17 on shaft one end away from described pushing handle 12；Sleeve 13, is set in the outside of described shaft, described pushes away
Dynamic handle 12 is located at the outside of described sleeve 13；One boss 14 is provided with described sleeve 13 stack shell, described boss 14 is provided with
The boss through hole 15 of one length direction perpendicular to described sleeve 13；Pushing block 16, is plugged in described boss through hole 15, with institute
The groove 17 stated on the described shaft in sleeve 13 matches；When described air cavity 8 and described first accommodating chamber or the second accommodating chamber
During connection, described push rod 11 is in the first state pushing into described sleeve 13, and described pushing block 16 rises, and protrudes from described convex
Platform 14；When described push rod 11 be in described sleeve 13 outside extract the second state when, described pushing block 16 falls, and is again stuck in institute
State in groove 17.
Further, described second housing 4 is provided with two through holes corresponding with the boss 14 of described pushing structure
18, when described pushing block 16 rises, when protruding from described boss 14, described pushing block 16 is stuck in described through hole 18, drives institute
State the second housing 4 to move.
The first pushing structure 6 described in the above embodiment of the present invention is identical with the structure of described second pushing structure 7, such as
Shown in Fig. 7 and Fig. 8, the operation principle of described pushing structure is: when described air cavity 8 and described first containing cavity or the second containing cavity
During connection, described push rod 11 is in the first state pushing into described sleeve 13, and described pushing block 16 rises, and protrudes from described convex
Platform 14, enters in the through hole of described second housing 4, when described push rod 11 is fitted tightly with described sleeve 13, described push rod 11
Described sleeve 13 is driven to move, described pushing block 16 drives described second housing 4 to move, so that described air bag is to corresponding side
To movement, make the position suitable of occupant and air bag, protected effect is provided.
Further, it is filled with compressed gas in described air cavity 8.
As shown in figure 9, the operation principle of the air bag assembly described in the above embodiment of the present invention is when car body produces collision
When, described collision alarm is passed to institute's displacement sensors by described crash sensor, and institute's displacement sensors judge air bag
When moving direction is first direction, enabling signal is exported to described first electric-controlled switch by described first outfan, described the
One package board 9 downward actuation, makes to connect between described air cavity 8 and described first containing cavity, by compressed gas in described air cavity 8
Pressure make described first pushing structure 6 drive described second housing 4 with respect to described first housing 3 towards first direction move；
When institute's displacement sensors judge the moving direction of air bag for second direction, automatically controlled to described second by described second outfan
Switch output enabling signal, the action of described second package board 10, connect between described air cavity 8 and described second containing cavity, pass through
In described air cavity 8, the pressure of compressed gas makes described second pushing structure 7 drive described second housing 4 with respect to described first shell
Body 3 moves towards second direction.
Embodiments of the invention additionally provide a kind of automobile, including the air bag assembly described in above-described embodiment.
Air bag assembly described in the above embodiment of the present invention in collision scenario, according to described crash sensor
Collision alarm, judges the direction of motion of passenger, controls described air bag to move to the moving direction of occupant, described automatically controlled opens
Close and control package board to open, so that the compressed gas in described pushing meanss is discharged, promote described pushing meanss action, drive described
Air bag moves to corresponding direction, so that occupant and the position suitable of air bag, improves the protected effect of air bag.
The above is the preferred embodiment of the present invention it is noted that for those skilled in the art
For, on the premise of without departing from principle of the present invention, some improvements and modifications can also be made, these improvements and modifications
Should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of air bag assembly is it is characterised in that include:
Air bag and the air bag case holding described air bag；
Mounting bracket, including the first housing and the second housing, described second housing is fixedly connected with described air bag case, and described first
One slide rail is provided with housing, described second housing is slidably arranged in described slide rail；
Pushing meanss, are fixedly installed on described first housing, described pushing meanss include relative symmetry the first pushing structure,
Second pushing structure and be set in shell outside the first pushing structure and the second pushing structure, described enclosure includes holding
Receive the first accommodating chamber of described first pushing structure and accommodate the second accommodating chamber of described second pushing structure and be arranged on institute
State the air cavity between the first pushing structure and the second pushing structure, described air cavity passes through the first package board and the second package board respectively
It is isolated with described first pushing structure, described second pushing structure；And described first package board is connected with the first electric-controlled switch,
Second package board is connected with the second electric-controlled switch；
Crash sensor, is arranged on vehicle body；
Displacement transducer, the input of institute's displacement sensors is electrically connected with described crash sensor, institute's displacement sensors
First outfan is electrically connected with described first electric-controlled switch, and the second outfan of institute's displacement sensors is automatically controlled with described second to be opened
Close electrical connection；
The collision alarm that institute's displacement sensors obtain according to described input, judges the moving direction of air bag, controls described the
One outfan is to described first electric-controlled switch output enabling signal or described second outfan to described second electric-controlled switch output
Enabling signal；Described first electric-controlled switch output enabling signal, described first package board action, described air cavity and described first appearance
Receive chamber connection, by the pressure of described air cavity make described first pushing structure drive described second shell body phase for described first shell
Body moves towards first direction；Described second electric-controlled switch output enabling signal, described second package board action, described air cavity and institute
State the second accommodating chamber connection, make described second pushing structure drive described second shell body phase for institute by the pressure of described air cavity
State the first housing to move towards second direction.
2. air bag assembly according to claim 1 is it is characterised in that described first pushing structure promotes knot with described second
The structure of structure is identical；Wherein, described first pushing structure and described second pushing structure include respectively:
Push rod, including shaft and pushing handle, described shaft arranges fluted on the one end away from described pushing handle；
Sleeve, is set in the outside of described shaft, and described pushing handle is located at the outside of described sleeve；Arrange on described sleeve stack shell
There is a boss, described boss is provided with the boss through hole of a length direction perpendicular to described sleeve；
Pushing block, is plugged in described boss through hole, with described sleeve in described shaft on fit depressions；
When described air cavity is connected with described first accommodating chamber or the second accommodating chamber, described push rod is in push into described sleeve
First state, described pushing block rises, and protrudes from described boss；When described push rod be in described sleeve outside the second state of extracting
When, described pushing block falls, and is again stuck in described groove.
3. air bag assembly according to claim 2 is pushed away it is characterised in that being provided with two on described second housing with described
The corresponding through hole of the boss of bar assembly, when described pushing block rises, when protruding from described boss, described pushing block is stuck in described
In through hole, drive described second housing motion.
4. air bag assembly according to claim 1 is it is characterised in that be filled with compressed gas in described air cavity.
5. a kind of automobile is it is characterised in that include the air bag assembly as described in claim 1-4 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510272674.1A CN104828009B (en) | 2015-05-26 | 2015-05-26 | Airbag assembly and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510272674.1A CN104828009B (en) | 2015-05-26 | 2015-05-26 | Airbag assembly and automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104828009A CN104828009A (en) | 2015-08-12 |
| CN104828009B true CN104828009B (en) | 2017-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510272674.1A Active CN104828009B (en) | 2015-05-26 | 2015-05-26 | Airbag assembly and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104828009B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676128A (en) * | 2017-09-13 | 2018-02-09 | 天津大学 | A kind of air bag device for being used to prevent that tunnel under construction from continuously caving in |
| CN107725084A (en) * | 2017-09-13 | 2018-02-23 | 天津大学 | The method to be failed for preventing shield tunnel from continuously caving in tunnel lining structure |
| DE102018127211A1 (en) * | 2018-10-31 | 2020-01-23 | Bayerische Motoren Werke Aktiengesellschaft | Motor vehicle with an airbag device movable in the roof area |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3829474B2 (en) * | 1998-05-28 | 2006-10-04 | マツダ株式会社 | Vehicle occupant protection device |
| DE20203002U1 (en) * | 2002-02-26 | 2002-04-25 | TRW Occupant Restraint Systems GmbH & Co. KG, 73553 Alfdorf | The vehicle occupant protection device |
| DE10316543A1 (en) * | 2002-04-11 | 2003-11-13 | Toyoda Gosei Kk | Air bag device |
| JP4923731B2 (en) * | 2006-05-25 | 2012-04-25 | マツダ株式会社 | Vehicle occupant protection device |
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2015
- 2015-05-26 CN CN201510272674.1A patent/CN104828009B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104828009A (en) | 2015-08-12 |
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