CN205706572U - Vehicle steering assembly - Google Patents
Vehicle steering assembly Download PDFInfo
- Publication number
- CN205706572U CN205706572U CN201620293141.1U CN201620293141U CN205706572U CN 205706572 U CN205706572 U CN 205706572U CN 201620293141 U CN201620293141 U CN 201620293141U CN 205706572 U CN205706572 U CN 205706572U
- Authority
- CN
- China
- Prior art keywords
- air
- bag module
- flexible member
- steering wheel
- wheel body
- 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.)
- Expired - Fee Related
Links
Landscapes
- Air Bags (AREA)
- Steering Controls (AREA)
Abstract
This utility model provides a kind of vehicle steering assembly, it includes steering wheel body and the air-bag module being arranged in the room of direction dish body, this vehicle steering assembly also includes positioner, this positioner is arranged on the relative engagement face between the chamber sidewall of air-bag module and steering wheel body, this positioner includes the flexible member being arranged on air-bag module and the counterpart being arranged in the chamber sidewall of steering wheel body, when air-bag module is encased in steering wheel body, flexible member contacts with counterpart extruding thus forms blind-mate.
Description
Technical field
This utility model relates to vehicle steering assembly.Specifically, this utility model relates to being provided with peace
The vehicle steering assembly of full air bag component.
Background technology
Vehicle steering assembly generally includes steering wheel body and is arranged on the room of steering wheel body
In air-bag module.It is often necessary in the neighboring of air-bag module (near steering wheel
A pair spoke of body) and the chamber sidewall of steering wheel body between gap is set, to allow substitute
Capsule assembly is capable of its expectation function.Due to the demand of outward appearance, usually require that gap is symmetrical.
In prior art, the general mode using pin-and-hole cooperation or keyway to coordinate realizes air bag group
Fixing between bottom and the steering wheel body of part.Owing to needs make gap symmetrical, to pin-and-hole or keyway
Design, manufacture and installation accuracy propose the highest requirement.Additionally, due between pin-and-hole or keyway
In the case of the accuracy of manufacture and installation accuracy are the highest, error still can be there is, therefore, very between even if
Difficulty guarantees that the gap between the chamber sidewall of air-bag module and steering wheel body is full symmetric.
Accordingly, it is desirable to provide a kind of structure is relatively easy and can make air-bag module with steering wheel originally
The positioner that gap between the chamber sidewall of body is symmetrical.
Utility model content
A purpose of the present utility model is to provide a kind of air bag group for vehicle steering assembly
The positioner of part, it can reduce manufacture and the peace of other location structures to air-bag module
In the case of dress required precision, make two between the chamber sidewall of air-bag module and steering wheel body
Side clearance keeps symmetry.Another purpose of the present utility model is to provide a kind of for vehicle steering group
The positioner of the air-bag module of part, its simple in construction, it is possible to reduce and manufacture and installation cost.
According to an embodiment of the present utility model, it is provided that a kind of vehicle steering assembly, it includes
Steering wheel body and the air-bag module being arranged in the room of described steering wheel body, described automobile
Steering wheel assembly is characterised by also including that positioner, described positioner are arranged on described substitute
On apparent surface between the chamber sidewall of capsule assembly and described steering wheel body, described positioner bag
Include the flexible member being arranged on described air-bag module and be arranged on the room of described steering wheel body
Counterpart on sidewall, when described air-bag module is encased in described steering wheel body, described
Flexible member contacts with the extruding of described counterpart thus forms blind-mate.
According to an embodiment of the present utility model, described flexible member includes elastic part and for inciting somebody to action
Described flexible member is fixed to the fixed part of described air-bag module.
According to an embodiment of the present utility model, described fixed part includes clamping part, described clamping part
It is arranged on the side that described flexible member extends along its length, and described elastic part court
Extend to the side contrary with the side at described clamping part place.
According to an embodiment of the present utility model, described air-bag module is formed and described card
The snap-fit that button portion coordinates.
According to an embodiment of the present utility model, described snap-fit is formed at described air bag
On the housing of assembly, the inner surface of described housing being formed with boss, described boss is configured in institute
State and under the state that flexible member is fixed to described housing, surround described clamping part, and the height of described boss
Degree is set greater than the height highlighted equal to described clamping part from the inner surface of described housing.
According to an embodiment of the present utility model, described elastic arm include towards with described clamping part institute
The prominent projection in contrary side, side.
According to an embodiment of the present utility model, described counterpart is from the room of described steering wheel body
Sidewall highlights.
According to an embodiment of the present utility model, multiple described counterparts are relative to described automobile steering
The rotation axis of dish assembly is symmetrical, and multiple described flexible member with the plurality of counterpart
Corresponding position is arranged on described air-bag module.
According to the positioner of the air-bag module for vehicle steering assembly of the present utility model,
So that two side clearances between the chamber sidewall of air-bag module and steering wheel body keep right
Claim, reduce the requirements such as the accuracy of manufacture to other positioners such as dowel holes and installation accuracy.This
Outward, tie according to the positioner of the air-bag module for vehicle steering assembly of the present utility model
Structure is simple, can reduce manufacture and installation cost.
Accompanying drawing explanation
Below, the accompanying drawing feature to exemplary embodiment of the present utility model, advantage and technology will be combined
Effect is described, and reference similar in accompanying drawing represents similar element, wherein:
Figure 1A and Figure 1B shows and includes safety according to an exemplary embodiment of the present utility model
What the vehicle steering assembly of air bag component and positioner was taken along the rotation axis direction of steering wheel cuts
Face figure, wherein Figure 1A shows the state that air-bag module is not yet installed in steering wheel body,
And Figure 1B shows that air-bag module has been mounted to the state in steering wheel body；
Fig. 2 shows the elastic unit of the positioner according to an exemplary embodiment of the present utility model
The schematic diagram of the concrete structure of part；
Fig. 3 A and Fig. 3 B respectively illustrates the state lower cover being installed to air-bag module at flexible member
Explanatory view outside lid and inside airbag-holding chamber；And
Fig. 4 shows joining on the steering wheel body according to an exemplary embodiment of the present utility model
The structural representation of component.
Detailed description of the invention
Hereinafter, embodiment of the present utility model is described with reference to the accompanying drawings.Following detailed description and drawings
For principle of the present utility model is exemplarily described, this utility model is not limited to described exemplary
Embodiment, scope of the present utility model is defined by the claims.
Additionally, adjustment direction described below is air-bag module is being perpendicular to the rotation of steering wheel
Moving direction in certain plane of axis, wherein air-bag module move along this adjustment direction so that
Obtain two side clearances between air-bag module and the chamber sidewall of steering wheel body symmetrical.
Figure 1A and Figure 1B shows and includes safety according to an exemplary embodiment of the present utility model
The rotation axis direction along steering wheel of the vehicle steering assembly of air bag component and positioner is taken
Sectional view, wherein Figure 1A shows the shape that air-bag module is not yet installed in steering wheel body
State, and Figure 1B shows that air-bag module has been mounted to the state in steering wheel body.As
Shown in Figure 1A and 1B, vehicle steering assembly 1 at least includes steering wheel body 2, is arranged on direction
Air-bag module 3 in the room of dish body 2 and be arranged on air-bag module 3 and direction
Multiple positioners 4 on apparent surface between the chamber sidewall of dish body 2.Wherein, steering wheel
The room of body 2 is surrounded by the spoke of steering wheel and forms, and can be enclosed with foaming body on spoke.
Positioner 4 can include the flexible member 41 being arranged on air-bag module 3 and be arranged on direction
Counterpart 42 in the chamber sidewall of dish body 2.When air-bag module 3 is encased in steering wheel body
Time in the room of 2, flexible member 41 contacts with counterpart 42 extruding thus forms blind-mate.
Additionally, multiple counterparts 42 are symmetrically arranged at direction relative to the rotation axis of steering wheel body 2
In the chamber sidewall of dish body 2.Multiple flexible members 41 are being generally corresponding to multiple counterparts 42
Position is arranged on air-bag module 3.Positioner 4 such as can include three or three with
On.
As shown in Figure 1A and 1B, air-bag module 3 at least includes air bag cover cap 31 and accommodates gas
The air sac container 32 of bag, wherein air bag cover cap 31 is positioned at outside air sac container 32 and covers air bag and holds
Device 32.According to an embodiment of the present utility model, flexible member 41 can be installed to air sac container
On 32.
Below, the flexible member according to an embodiment of the present utility model will be described in detail with reference to the attached drawings
The structure of 41.Flexible member 41 can include elastic part and for flexible member 41 is fixed to peace
The installation portion of full air bag component 3.According to an embodiment of the present utility model, this installation portion is formed as
Including clamping part.Fig. 2 shows the flexible member according to an exemplary embodiment of the present utility model
The schematic diagram of concrete structure.As in figure 2 it is shown, clamping part 412 is arranged on the one of flexible member 41
End, and from extend along its length of flexible member 41 side outwardly.Clamping part
412 are formed as square, and its end is formed as barb-shaped portion 4121.
Fig. 3 A and Fig. 3 B respectively illustrate when flexible member is installed to air-bag module from
Outside the cover cap of air-bag module and schematically the regarding of the visible flexible member in inner side of airbag-holding chamber
Figure.As shown in Figure 3A, the air bag cover cap 31 of air-bag module 3 is provided with for accommodating elasticity
The opening portion of element 41, and flexible member 41 is installed to air sac container 32 in this opening portion
On.The through hole 321 matched with clamping part 412 it is formed with (such as Fig. 1 institute on air sac container 32
Show).Clamping part 412 can pass through hole 321, is stuck in air sac container by barb-shaped portion 4121
On the inner surface of 32, thus flexible member 41 is fixed on air sac container 32, i.e. be fixed to
On air-bag module 3.Additionally, due to clamping part 412 has square structure, it is also possible to prevent bullet
Property element 41 rotates relative to air sac container 32.
As shown in Figure 3 B, in the inside of air sac container 32, the clamping part 412 of flexible member 41
Barb-shaped portion 4121 is stuck on the inner surface of air sac container 32.According to a reality of the present utility model
Execute example, the inner surface of air sac container 32 has been protrusively provided boss 322.Boss 322 is set
Become the barb around clamping part 412 when flexible member 412 is installed to air-bag module 3
Shape portion 4121, and boss 322 from the prominent height of the inner surface of air sac container 32 equal to or big
In the barb-shaped portion 4121 of clamping part 412 from the height that the inner surface of air sac container 32 is prominent.By
Airbag (not shown), boss 322 is accommodated in the air sac container 32 of air-bag module 3
Setting be possible to prevent the barb-shaped portion 4121 of the clamping part 412 scraping gas when airbag expands and launches
Bag.
Below, by the structure continuing on flexible member 41.As it was previously stated, flexible member 41 also wraps
Include elastic part.According to an embodiment of the present utility model, this elastic part can be formed as elastic
Arm.As in figure 2 it is shown, elastic arm 411 along the length direction of flexible member 41 from flexible member 41
Clamping part 412 end towards the other end extend, simultaneously towards with clamping part 412 place along flexible member
The curving that a side that the length direction of 41 extends is contrary.This elastic arm 411 is in stress
Under can produce elastic deformation, and do not rupture.Additionally, the end of elastic arm 411 is also formed with
Towards contrary with the side that the length direction along flexible member 41 at clamping part 412 place extends one
The projection 413 that side is prominent.This projection 413 can be formed as Part-spherical.When elastic unit
When part 41 is installed on the air sac container of air-bag module 3, elastic arm 411 is from air sac container 32
Outwardly extend beyond air bag cover cap 31.Projection 413 enters one relative to elastic arm 411
Step is outwardly.When the air-bag module 3 being provided with flexible member 41 is encased in steering wheel body 2
Room in time, projection 413 connects with the counterpart 42 in the chamber sidewall of steering wheel body 2
Touch.
Fig. 4 schematically shows the axonometric chart of the counterpart on steering wheel body.Counterpart 42 example
As being formed in the chamber sidewall 21 of steering wheel body 2, such as, wrap up the gold of steering wheel body
Belong on the foaming body of skeleton.Counterpart 42 be formed as from chamber sidewall 21 outwardly wedge knot
Structure, and include always to face 421.Described directly refer to and the rotation axis of steering wheel body 2 to face
The surface that direction is substantially parallel.In air-bag module 3 is arranged on the room of steering wheel body 2
Time, this is directly to the projection 413 in face 421 with the flexible member 41 being fixed to air-bag module 3
Contact.
Below, will be described in the operation principle of location structure 4.
When air-bag module 3 not yet loads in the room of steering wheel body 2, it is installed to substitute
The flexible member 41 of capsule assembly 3 is in off working state (as shown in Figure 1A)；Now, elastic arm
411 are in free release conditions (that is, non-stress).When air-bag module 3 is encased in steering wheel
After in the room of body 2, flexible member 41 in running order (as shown in Figure 1B)；Now,
Elastic arm 411 stress and elastic deformation occurs.
Specifically, in a non-operative state, the flexible member 41 of air-bag module 3 it is installed to
Elastic arm 411 is protruding from air-bag module 3 (i.e. the outer surface of air sac container 32), and
Projection 413 is prominent (from Fig. 3 A) further out relative to elastic arm 411.This
Outward, from Figure 1A it can be seen that in a non-operative state, the projection 413 of flexible member 41
Overlapping with the straight subregion to face 421 along adjustment direction of counterpart 42.Therefore, when being provided with
When the air-bag module 3 of flexible member 41 is encased in the room of steering wheel body 2, counterpart
42 straight to face 421, the direction of the air sac container 32 towards air-bag module 3 is extruded protuberance
Divide 413.Elastic arm 411 therefore pressurized and towards the direction of air sac container 32 around flexible member 41
Installation portion turns over certain angle (as shown in Figure 1B).Along with elastic arm 411 is towards air sac container 32
The rotation in direction, projection 413 also moves towards air sac container 32.As a result of which it is, counterpart
42 straight to face 421 towards air-bag module 3 air sac container 32 direction extruding projection
413, thus apply certain power via flexible member 41 to air-bag module 3 so that substitute
Capsule assembly 3 moves on adjustment direction.So, due to multiple counterparts 42 relative to steering wheel originally
The rotation axis of body 2 is arranged symmetrically, and multiple flexible member 41 is right with multiple counterparts 42
The position answered is arranged on air-bag module 3, and air-bag module 3 is simultaneously by from multiple
The power of the straight multiple directions to face 421 of counterpart 42 so that air-bag module 3 is at adjustment direction
On position be adjusted.As such, it is possible to make the room side of air-bag module and steering wheel body
Two side clearances between wall keep symmetry.Even if between air-bag module and steering wheel body bottom portion
Positioner (dowel hole etc.) design, manufacture and installation accuracy reduce in the case of, also can expire
The foot requirement to above-mentioned gap.
Additionally, the positioning device structure according to above-described embodiment is simple, manufacture can be reduced and be mounted to
This.
Additionally, in the above-described embodiments, the clamping part 412 of flexible member 41 is formed as square, and
And it is formed with barb-shaped portion.But embodiment of the present utility model is not limited to this, clamping part 412 also may be used
To be formed as other shapes, as long as flexible member can be firmly secured on air-bag module i.e.
Can.
Additionally, in the above-described embodiments, the installation portion of flexible member 41 is formed as including clamping part
412, it is fixed on air-bag module 3 with coordinating of through hole 321 by clamping part 412.But this
The embodiment of utility model is not limited to this, and installation portion can also include other fixed structures.Such as, peace
Dress portion can also be included screwed hole and is connected on air-bag module by securing members such as bolts.
Additionally, in the above-described embodiments, the bearing of trend of the elastic part 411 of flexible member 41 with
The installation direction (i.e. the direction of through hole 321) of clamping part 412 is substantially vertical.But this utility model
Embodiment be not limited to this, such as, the bearing of trend of the elastic part of flexible member can also be with installation
The installation direction in portion is almost parallel.
Although additionally, above embodiment described flexible member 41 to be fixed to air-bag module 3
On air sac container 32, but embodiment of the present utility model is not limited to this, and such as flexible member also may be used
To be fixed on the cover cap 31 of air-bag module 3.
Although describe this utility model by reference to exemplary embodiment, however, it is understood that this practicality
The novel structure being not limited to above-described embodiment and method.On the contrary, this utility model is intended to cover various
Modification and equivalent arrangements.Although it addition, showing that in various exemplary combination bodies and structure institute is public
Open various elements and the method step of utility model, but include more, less element or method
Other combination also falls within the scope of this utility model.
Claims (8)
1. a vehicle steering assembly, it includes steering wheel body and the air-bag module being arranged in the room of described steering wheel body, and described vehicle steering assembly is characterised by:
Also include that positioner, described positioner are arranged on the apparent surface between the chamber sidewall of described air-bag module and described steering wheel body,
Described positioner includes the flexible member being arranged on described air-bag module and the counterpart being arranged in the chamber sidewall of described steering wheel body,
When described air-bag module is encased in described steering wheel body, described flexible member contacts with the extruding of described counterpart thus forms blind-mate.
Vehicle steering assembly the most according to claim 1, wherein
Described flexible member includes elastic part and for described flexible member is fixed to the fixed part of described air-bag module.
Vehicle steering assembly the most according to claim 2, wherein
Described fixed part includes that clamping part, described clamping part are arranged on the side that described flexible member extends along its length, and described elastic part extends towards the side contrary with the side at described clamping part place.
Vehicle steering assembly the most according to claim 3, wherein
The snap-fit coordinated with described clamping part it is formed with on described air-bag module.
Vehicle steering assembly the most according to claim 4, wherein
Described snap-fit is formed on the housing of described air-bag module, it is formed with boss on the inner surface of described housing, described boss is configured to when described flexible member is fixed to described housing surround described clamping part, and the height of described boss is set greater than equal to described clamping part from the prominent height of the inner surface of described housing.
Vehicle steering assembly the most according to claim 5, wherein
Described elastic part includes the projection prominent towards the side contrary with the side at described clamping part place.
7. according to the vehicle steering assembly according to any one of claim 1-6, wherein
Described counterpart highlights from the chamber sidewall of described steering wheel body.
Vehicle steering assembly the most according to claim 7, wherein
Multiple described counterparts are symmetrical relative to the rotation axis of described vehicle steering assembly, and multiple described flexible member is arranged on described air-bag module in the position corresponding with the plurality of counterpart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620293141.1U CN205706572U (en) | 2016-04-08 | 2016-04-08 | Vehicle steering assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620293141.1U CN205706572U (en) | 2016-04-08 | 2016-04-08 | Vehicle steering assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205706572U true CN205706572U (en) | 2016-11-23 |
Family
ID=57309742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620293141.1U Expired - Fee Related CN205706572U (en) | 2016-04-08 | 2016-04-08 | Vehicle steering assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205706572U (en) |
-
2016
- 2016-04-08 CN CN201620293141.1U patent/CN205706572U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |