CN108216105A - The air bag module of vehicle - Google Patents
The air bag module of vehicle Download PDFInfo
- Publication number
- CN108216105A CN108216105A CN201611152145.9A CN201611152145A CN108216105A CN 108216105 A CN108216105 A CN 108216105A CN 201611152145 A CN201611152145 A CN 201611152145A CN 108216105 A CN108216105 A CN 108216105A
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- China
- Prior art keywords
- piece
- tube
- movable member
- air bag
- bag module
- 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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- 230000018199 S phase Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 description 43
- 229910052751 metal Inorganic materials 0.000 description 43
- 150000002739 metals Chemical class 0.000 description 12
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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
- B60R21/203—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in steering wheels or steering columns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q5/00—Arrangement or adaptation of acoustic signal devices
- B60Q5/001—Switches therefor
- B60Q5/003—Switches therefor mounted on the steering wheel
Abstract
The present invention relates to a kind of air bag modules, it includes the housing and cover board that form the space for accommodating airbag, and further includes switching components for horn, and switching components for horn includes the first contact and the second contact, the sound horn when the first contact and the electrical connection of the second contact, switching components for horn further include：Tube-like piece, axial direction is perpendicular to the extending direction of cover board；Movable member is arranged in tube-like piece and can be moved along the axial direction of tube-like piece, and movable member can be by being moved, so that the first contact and the electrical connection of the second contact by cover clamp to be forced towards the bottom of tube-like piece；And spring, movable member is made to be biased in initial position when cover board is not pressed, wherein when movable member is in initial position, the first contact and the second contact are electrically isolated；Wherein, tube-like piece is provided with opening on its side surface, and movable member can be installed in tube-like piece in transverse direction by opening, and horizontal direction is perpendicular to the axial direction of tube-like piece.
Description
Technical field
The present invention relates to the air bag modules being arranged in steering wheel for vehicle.More particularly it relates to including loudspeaker
The air bag module being located in steering wheel for vehicle of switch module.
Background technology
Currently, air bag module is provided in the steering wheel of many vehicles, and the loudspeaker of these vehicles can pass through
The cover board (i.e. the cover board of steering wheel) of air bag module is pressed to trigger.In this case, the cover board of air bag module
Or the extending direction of entire air bag module along the steering shaft of steering wheel is relocatable.When the cover board of air bag module
When being pressed, cover board or entire air bag module are moved down along the direction of wheel steering axis, make horn switch group
The first contact for being connected respectively to power supply positive and negative polarities of part and the second contact are changed into status of electrically connecting from electric isolution state, make
Sound horn.Since switching components for horn is associated with the cover board of air bag module or entire air bag module, loudspeaker
The structure or arrangement of switch module necessarily affect the assembling mode of air bag module.
Invention content
The object of the present invention is to provide a kind of improved air bag module being arranged in steering wheel for vehicle, the substitutes
Capsule module changes the assembly method of air bag module by improving the structure of switching components for horn, can omit and be used to implement
The parts of necessary assembling stroke, so as to reduce production cost.
According to an aspect of the invention, there is provided a kind of air bag module, the space including forming receiving airbag
Housing and cover board, and further include switching components for horn, which includes the first contact and the second contact, wherein
The sound horn when the first contact and the electrical connection of the second contact, switching components for horn further include：Tube-like piece, the axial direction of the tube-like piece
Direction is perpendicular to the extending direction of cover board；Movable member, the movable member are arranged in tube-like piece and can be along the axial directions of tube-like piece
Direction move, movable member can by by cover clamp and be forced towards the bottom of tube-like piece move so that the first contact and
Second contact is electrically connected；And spring, the spring make movable member be biased in initial position when cover board is not pressed, wherein when can
When moving part is in initial position, the first contact and the second contact are electrically isolated, wherein, tube-like piece is provided with out on its side surface
Mouthful, movable member can be installed in tube-like piece in transverse direction by opening, and horizontal direction is perpendicular to the axial direction of tube-like piece.
According to another aspect of the present invention, the housing of tube-like piece and air bag module is connected as one.
According to another aspect of the present invention, movable member includes department of assembly, and tube-like piece includes lateral auxiliary section, and movable member leads to
Department of assembly is crossed to match with lateral auxiliary section and be directed to and be installed in tube-like piece.
According to another aspect of the present invention, tube-like piece further includes the portion of axially engaging, and movable member by department of assembly with
The portion of axially engaging matches and is moved along the axial direction of tube-like piece.
According to another aspect of the present invention, department of assembly is formed as being arranged on the protrusion on the outer surface of movable member, laterally
Auxiliary section is formed as the groove extended in transverse direction on the inner surface of tube-like piece, and the portion of axially engaging is formed as in tubulose
The groove in axial direction extended on the inner surface of part.
According to another aspect of the present invention, lateral auxiliary section is arranged to that movable member is prevented to be detached from from tube-like piece.
According to another aspect of the present invention, lateral auxiliary section is arranged on two poles of department of assembly's auxiliary section movement in an axial direction
Between extreme position.
According to another aspect of the present invention, lateral auxiliary section is arranged towards the width of one end of opening more than the other end
Width.
According to another aspect of the present invention, stop configurations are provided on the surface of lateral auxiliary section.
According to another aspect of the present invention, movable member further includes the disassembling part of setting on its outer surface.
Air bag module according to an embodiment of the invention, due to when installing cover board, in tube-like piece without it is any its
His component limitation cover board moves down range, and enough assembling strokes can be provided for cover board.Therefore, it is convenient to omit for reality
The parts of existing necessary assembling stroke, therefore the number of components of switching components for horn can be reduced, reduce production cost.
Description of the drawings
In the following, by the feature, advantage and technique effect of exemplary embodiment of the present invention are described with reference to attached drawing, it is attached
Similar reference numeral represents similar element in figure, wherein：
Fig. 1 shows the assembled state seen according to prior art along the extending direction of the steering shaft of steering wheel from downside
Under air bag module stereogram；
Fig. 2A -2B schematically show the cover board of air bag module according to figure 1 and the solid of housing
Figure；
Fig. 3 A schematically show the switching components for horn all parts of air bag module according to figure 1, and
And Fig. 3 B schematically show the part of the switching components for horn of air bag module according to figure 1 in the assembled state
Sectional view；
Fig. 4 A schematically show the switching components for horn of air bag module according to an embodiment of the invention
Overall perspective view, and Fig. 4 B show the stereogram of the movable member of the switching components for horn shown in Fig. 4 A；
Fig. 5 schematically shows the switching components for horn of air bag module according to an embodiment of the invention
Overall perspective view；And
Fig. 6 A-6B schematically show the tube-like piece and movable member of the switching components for horn according to embodiment illustrated in fig. 5
Stereogram.
Specific embodiment
Hereinafter, with reference to attached drawing, detailed description of the present invention preferred embodiment.Following detailed description and drawings are used for example
Illustrate the principle of the present invention to property, the present invention is not limited to described embodiment, the scope of the present invention is defined by the claims.
In the following description, it is assumed that steering wheel panel (cover board for the air bag module being arranged in steering wheel) prolongs
Direction is stretched for horizontal direction, and wherein horizontal direction is substantially vertical with the extending direction of wheel steering axis.
Fig. 1, Fig. 2A -2B and Fig. 3 A-3B show a kind of peace being arranged on according to prior art in steering wheel for vehicle
Full air bag module 1, the extending direction wherein figure 1 illustrate the steering shaft along steering wheel is from the peace under the assembled state that downside is seen
Full air bag module 1, Fig. 2A -2B respectively illustrate the cover board 10 of air bag module 1 and housing 20, and Fig. 3 A show air bag
The all parts of the switching components for horn 30 of module 1, and Fig. 3 B show the office of the switching components for horn 30 under assembled state
Portion's sectional view.Specifically, as illustrated in figures 1 and 2 a-b, cover board 10 and housing 20 can be joined together to form receiving airbag
The space of (not shown).Cover board 10 is by being arranged on its lateral extension portion (approximately along the extending direction of wheel steering axis)
On rectangular opening 11 with setting housing 20 lateral extension portion (approximately along the extending direction of wheel steering axis) on hook portion 21
It matches and is connect with housing 20, and in connected state, cover board 10 can be relative to housing 20 along wheel steering axis
Extending direction moves.Pin portion 12 is provided on cover board 10, under the assembled state of air bag module 1 with switching components for horn
30 are aligned and can contact.Switching components for horn 30 can be contained in the loudspeaker receiving portion 22 of housing 20.As shown in Figure 3A, loudspeaker
Switch module 30 specifically includes sleeve 31, assembling spring 32, movable member 33, movable sheet metal 34, bias spring 35, metal gasket
Piece 36, the first sheet metal 37 and the second sheet metal 38.More specifically, as shown in Figure 3B, movable sheet metal 34 is mounted on movable member
On 33, and it can be moved together with movable member 33；Bias spring 35 is sleeved on the periphery of lower section cylinder of movable member 33, the upper end
It is resisted against on the flange at 33 middle part of movable member, lower end is resisted against on metal gasket 36；36 and first sheet metal 37 of metal gasket is tight
Contiguity is touched without contacting the second sheet metal 38；And the first sheet metal 37 and the second sheet metal 38 are connected respectively to the positive and negative of power supply
The two poles of the earth and it is arranged to electrically isolated from one.Under the off working state of switching components for horn 30, bias spring 35 makes movable member
33 are biased to initial position, and in the initial position, movable sheet metal 34 is not contacted with the first and second sheet metals 37,38, the
One and second sheet metal 37,38 be in electric isolution state；When by cover clamp 10, pin portion 12 pushes down on sleeve 31, and causing can
Moving part 33 moves down and movable sheet metal 34 is thus driven to be in contact with the first and second sheet metals 37,38, so as to make first
It is electrically connected with the second sheet metal 37,38, makes sound horn.
When assembling above-mentioned air bag module 1, need first by switching components for horn 30 above loudspeaker receiving portion 22
Opening is fitted into loudspeaker receiving portion 22, and then cover board 10 is connected on housing 20.In connecting cover plate 10 and housing 20, in order to
Rectangular opening 11 is suspended in hook portion 21, needs to move down cover board 10 into certain assembling stroke.However, switching components for horn 30
The range that moves down of cover board 10 is limited, and assembles the compression travel that stroke has exceeded bias spring 35.Therefore, in order to provide
Enough assembling strokes, extraly the assembling spring 32 there is provided sleeve 31 and between sleeve 31 and movable member 33.In group
During capping plate 10, cover board 10 is pressed down on relative to housing 20 so that in addition to the exterior spring 32 of bias spring 35 is also shunk
To provide enough assembling strokes.Further, since the rigidity of assembling spring 32 is much larger than bias spring 35, in normal operating loudspeaker
It does not deform during switch module 30, therefore does not interfere with the normal work of switching components for horn 30.Although above-mentioned configuration is lid
The installation of plate provides enough assembling strokes, but switching components for horn 30 is caused extraly to include unnecessary portion during work
Therefore part, increases production cost.
The embodiment provides a kind of improved air bag module being arranged in steering wheel for vehicle, wherein logical
The structure for crossing improvement switching components for horn changes the assembly method of air bag module, therefore can be omitted and be used to implement assembling
The additional component of stroke, so as to reduce production cost.
Air bag module according to an embodiment of the invention includes airbag, is interconnected so as to form the space for accommodating airbag
Cover board and housing and switching components for horn.Wherein, air bag module according to an embodiment of the invention is configured to, lid
Plate is moveable relative to housing along the extending direction of wheel steering axis, and can make switching components for horn by cover clamp
It conducts, so as to make sound horn.
Fig. 4 A show that the entirety of the switching components for horn of air bag module according to an embodiment of the invention is shown
It is intended to, and Fig. 4 B show the stereogram of the movable member of the switching components for horn shown in Fig. 4 A.As shown in figs. 4 a-4b, loudspeaker
Switch module 40 includes tube-like piece 41, movable member 42, movable sheet metal 43, the first sheet metal 44, the second sheet metal 45 and biasing
Spring 46.Particularly, tube-like piece 41 is provided with opening 411, wherein at least movable member 42, movable sheet metal 43 on its side surface
It can be installed in tube-like piece 41 via the opening 411 with bias spring 46.Movable member 42 can for example be formed as including two
The substantially ladder axis shape of the different column part of diameter, wherein the diameter of upper column part 421 is more than lower column part 422
Diameter.Also, movable member 42 is sized in axial direction move in tube-like piece 41.Movable sheet metal 43 is fixed
Onto the lower column part 422 of movable member 42, and can be moved together with movable member 42.First sheet metal 44 and the second metal
Piece 45 is arranged near the bottom of tube-like piece 41, and the two is connected respectively to the positive and negative polarities of power supply, and be arranged to each other electricity every
From.Bias spring 46 is set on the periphery of lower column part 422 of movable member 42, and the wherein upper end of bias spring 46 is against can
The step surface 423 at the middle part of moving part 42, and lower end against the bottom of tube-like piece 41 and with the first and second sheet metals 44,45 not
Contact.Under the off working state of switching components for horn 40, bias spring 46 makes movable member 42 be biased in initial position, wherein
It is not contacted with the first and second sheet metals 44,45 in the movable sheet metal 43 of initial position, 44,45 electricity of the first and second sheet metals
Isolation.When movable member 42 is pressed downwardly, movable member 42 is moved towards 41 bottom of tube-like piece, causes movable sheet metal 43 simultaneously
It is in contact with the first and second sheet metals 44,45, is electrically connected the first and second sheet metals 44,45, so as to make horn switch group
Part 40 conducts, and makes sound horn.
In addition, it should be appreciated by those skilled in the art, the structure of movable member 42 is not limited to concrete structure described above,
Other the suitable structures being adapted to its function can also be used.Movable sheet metal, the first sheet metal, the second sheet metal and biasing bullet
The arrangement of spring is also not necessarily limited to arrangement described above, can also use other suitable arrangements.For example, switching components for horn 40 can
Not include movable sheet metal 43, and movable member 42 itself can be conductive.In this way, movable member 42 can be pressed downwardly
And be in contact with 44,45 the two of the first and second sheet metals, so as to be electrically connected the first and second sheet metals 44,45, make loudspeaker
Switch module 40 conducts.In addition, in the above-described embodiments, bias spring 46 is arranged to its lower end against the bottom of tube-like piece 41
And do not contacted with the first and second sheet metals 44 and 45, still, bias spring 46 can also be arranged to its lower end against second
Sheet metal 45, and do not contacted with the first sheet metal 44.
It in addition, can be with the housing of air bag module according to the tube-like piece 41 of the switching components for horn 40 of above-described embodiment
It is connected as one.Specifically, tube-like piece 41 can be formed as single global facility or conduct with the housing of air bag module
One individual component is connected to housing.In this case, tube-like piece 41 can be arranged to its axial direction and steering wheel
The extending direction of steering shaft is consistent, and the opening 411 on 41 side surface of tube-like piece is towards horizontal direction.In addition, air bag
The cover board of module can include pin portion, and the pin portion is under the assembled state of air bag module via the upper opening of tube-like piece 41
412 are aligned and can contact with movable member 42.When by cover clamp, cover board is moved down relative to housing, and the pin portion of cover board forces
Movable member 42 is moved towards 41 bottom of tube-like piece, and movable sheet metal 43 is caused to be contacted simultaneously with the first and second sheet metals 44,45,
The first and second sheet metals 44,45 are electrically connected, so as to conduct switching components for horn 40, make sound horn.
In air bag module of the assembling according to above-described embodiment, can connect cover plates on housing first, then
Again via the opening 411 on 41 side surface of tube-like piece in transverse direction by 42 grade other components of the movable member of switching components for horn 40
It is installed in tube-like piece 41.In this way, due to when installing cover board, without the downward of any other component limitation cover board in tube-like piece
Moving range can provide enough assembling strokes for cover board.Therefore, it is possible to reduce the number of components of switching components for horn, drop
Low production cost.
It should be noted that in order to which movable member 42 is enable to be installed in transverse direction in tube-like piece 41 via opening 411
Simultaneously will not jolting or shake from 411 abjection of opening due to vehicle, opening 411 is arranged to its opening width and is slightly less than movably
The maximum outside diameter of part 42.In this way, in assembling, larger power can be used (to be more than jolting or shaking for vehicle under normal conditions
The power of application) movable member 42 is pressed through opening 411, while ensure that movable member 42 moderately can freely be transported in tube-like piece 41
It moves and will not deviate from from tube-like piece 41.Correspondingly, movable member 42 can be by being capable of providing suitable elastically-deformable material (such as
Plastics etc.) it is formed.
Fig. 5 shows the entirety of the switching components for horn 50 of air bag module according to another embodiment of the invention
Schematic diagram, and Fig. 6 A and Fig. 6 B respectively illustrate the tube-like piece of switching components for horn shown in fig. 5 and the stereogram of movable member.
According to matching substantially for the basic configuration of the switching components for horn of the present embodiment and the switching components for horn according to embodiment illustrated in fig. 4
Put it is roughly the same, the two the difference lies in, department of assembly is provided with according to the movable member of the switching components for horn of the present embodiment,
Tube-like piece is provided with lateral auxiliary section, and movable member can match to install to be directed to by department of assembly with lateral auxiliary section
Into tube-like piece.Specifically, as shown in Fig. 5 and Fig. 6 A-6B, the department of assembly of the movable member 52 of switching components for horn 50 can be formed
Lateral auxiliary section for the protrusion 521 being arranged on the outer surface of movable member 52, and tube-like piece 51 is formed as in tube-like piece 51
Inner surface on the groove 511 that extends in transverse direction.By movable member 52 via tube-like piece 51 opening 512 in transverse direction
When being installed in tube-like piece 51, protrusion 521 with groove 511 is aligned and pushes movable member 52 towards the inside of tube-like piece 51, i.e.,
Movable member 52 can be installed to along the guiding of groove 511 in tube-like piece 51.Such guiding mounting means, can arrive movable member 52
Easier for installation, the stabilization of tube-like piece 51.
In addition, it can also be included axially engaging portion, movable member energy according to the tube-like piece of the switching components for horn of the present embodiment
Enough match to move along the axial direction of tube-like piece with the portion of axially engaging by department of assembly.Specifically, as shown in Figure 6A, it manages
Shape part 51 axially engage portion can be formed as the inner surface upper edge tube-like piece 51 of tube-like piece 51 axial direction extension it is recessed
Slot 513.Movable member 52, can be in protrusion 521 and 513 matched state lower edge of groove after being mounted in tube-like piece 51
The axial direction movement of tube-like piece 51.Protrusion 521 and the cooperation of groove 513 cause movable member 52 relative to tube-like piece 51 in axial direction
Movement on direction is more smooth.In addition, the cooperation of protrusion 521 and groove 513 but also movable member 52 relative to tube-like piece 51
Position be relatively fixed, rotation and inclination of the movable member 52 in tube-like piece 51 can be reduced, be conducive to prevent movable member 52 from
Tube-like piece 51 is deviate from.
In addition, in order to further prevent the jolting and shake etc. via opening 512 from tube-like piece due to vehicle of movable member 52
Deviate from 51, the groove 511 of tube-like piece 51 is particularly designed.Specifically, groove 511 relative to groove 513 position
It installs and is set between two extreme positions that the protrusion 521 of movable member 52 is moved along groove 513, anticipated with reducing protrusion 521
The outer chance into groove 511.In addition, groove 511 is sized to the width towards one end of opening 512 more than another
The width at end.In this way, can not only facilitate the alignment of protrusion 521 and groove 511 when installing movable member 52, but also can use
Increase the difficulty that protrusion 521 enters groove 511 in journey.Furthermore it is also possible to small protrusion etc. is set on the surface of groove 511
Stop configurations.In this way, even if protrusion 521 is accidentally entered in groove 511, can not along groove 511 to opening Slideslip, so as into
One step prevents movable member 52 from deviating from from tube-like piece 51.
Preferably, as shown in Figure 6B, the department of assembly of movable member 52 can include the symmetrical cloth of circumferencial direction along movable member 52
A pair of of the protrusion 521,521 ' put.In this case, the lateral auxiliary section of tube-like piece 51 is formed as in the both sides pair of opening 512
Claim a pair of of groove 511,511 ' of arrangement, and the portion of axially engaging of tube-like piece 51 is formed as the inner circle circumferential direction along tube-like piece 51
A pair of of the groove 513,513 ' being arranged symmetrically.
In addition, movable member 52 can also include disassembling part, in order to remove movable member 52 from tube-like piece 51.Specifically,
As shown in Fig. 5 and Fig. 6 A-6B, disassembling part is formed as the protruding portion being arranged on the outer surface of movable member 52 522.Wherein, this is prominent
Go out portion 522 to be arranged to differ with the shape of the protrusion 521,521 ' as department of assembly, and the protrusion 522 is pacified in movable member 52
Towards 512 sides of opening in the state of being attached in tube-like piece 51.
In addition, the upper column part of movable member 52 can be formed as hollow, and be internally provided with flank in hollow
523 (as shown in Figure 6B).By setting flank, the contact area in the pin portion on the upper surface and cover board of movable member can be increased,
Even if causing when movable member inclination, movable member also can be effectively pressed.
In addition, in the above-described embodiments, cover board is relative to extension of the housing of air bag module along wheel steering axis
Direction is moveable.But also to be adapted for entire air bag module removable along the direction of wheel steering axis for above example
Dynamic situation.
While the invention has been described with reference to exemplary embodiments thereof, however, it is understood that the present invention is not limited to above-mentioned realities
Apply the construction and method of example.On the contrary, it is intended to cover various modifications example and equivalent arrangements.In addition, although in various examples
Property combination and construction in show the various elements and method and step of disclosed invention, but including more, less element
Or other combinations of method are also fallen within the scope of the present invention.
Claims (10)
1. a kind of air bag module including forming the housing and cover board in the space for accommodating airbag, and further includes loudspeaker and opens
Component is closed, the switching components for horn includes the first contact and the second contact, wherein when first contact and described second are touched
Sound horn during point electrical connection, the switching components for horn further include：
Tube-like piece, the axial direction of the tube-like piece is perpendicular to the extending direction of the cover board；
Movable member, the movable member are arranged in the tube-like piece and can be moved along the axial direction of the tube-like piece, institute
Stating movable member can be moved by pressing the cover board to be forced towards the bottom of the tube-like piece, so that described first touches
Point and second contact electrical connection；And
Spring, the spring make the movable member be biased in the initial position when cover board is not pressed, wherein when it is described can
When moving part is in initial position, first contact and second contact are electrically isolated；
Wherein, the tube-like piece is provided with opening on its side surface, and the movable member can be transversely square by the opening
To being installed in the tube-like piece, the horizontal direction is perpendicular to the axial direction of the tube-like piece.
2. air bag module according to claim 1, wherein
The housing of the tube-like piece and the air bag module is connected as one.
3. air bag module according to claim 1 or 2, wherein
The movable member includes department of assembly, and the tube-like piece includes lateral auxiliary section, the movable member by the department of assembly with
The transverse direction auxiliary section matches and is directed to and is installed in the tube-like piece.
4. air bag module according to claim 3, wherein
The tube-like piece further includes the portion of axially engaging, and the movable member axially engages portion's phase by the department of assembly with described
Coordinate and moved along the axial direction of the tube-like piece.
5. air bag module according to claim 4, wherein
The department of assembly is formed as the protrusion being arranged on the outer surface of the movable member, and the transverse direction auxiliary section is formed as in institute
The groove extended in transverse direction on the inner surface of tube-like piece is stated, and the portion of axially engaging is formed as in the tube-like piece
The groove in axial direction extended on inner surface.
6. air bag module according to claim 5, wherein
The transverse direction auxiliary section is arranged to that the movable member is prevented to be detached from from the tube-like piece.
7. air bag module according to claim 6, wherein
The transverse direction auxiliary section is arranged between two extreme positions that the department of assembly is moved along the portion of axially engaging.
8. the air bag module described according to claim 6 or 7, wherein
The width of one end that the transverse direction auxiliary section is arranged towards the opening is more than the width of the other end.
9. the air bag module described according to claim 6 or 7, wherein
Stop configurations are provided on the surface of the transverse direction auxiliary section.
10. air bag module according to claim 1, wherein
The movable member further includes the disassembling part of setting on its outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611152145.9A CN108216105B (en) | 2016-12-14 | 2016-12-14 | Airbag module for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611152145.9A CN108216105B (en) | 2016-12-14 | 2016-12-14 | Airbag module for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108216105A true CN108216105A (en) | 2018-06-29 |
| CN108216105B CN108216105B (en) | 2021-08-31 |
Family
ID=62638514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611152145.9A Expired - Fee Related CN108216105B (en) | 2016-12-14 | 2016-12-14 | Airbag module for vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN108216105B (en) |
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| CN204936944U (en) * | 2015-08-21 | 2016-01-06 | 比亚迪股份有限公司 | Horn trumpet mechanism and automobile |
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| CN101817332A (en) * | 2009-02-27 | 2010-09-01 | 丰田合成株式会社 | The steering wheel device that has air bag |
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| CN204936944U (en) * | 2015-08-21 | 2016-01-06 | 比亚迪股份有限公司 | Horn trumpet mechanism and automobile |
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| CN108216105B (en) | 2021-08-31 |
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