CN205836364U - Wheel hub bag acoustic element, hub unit and vehicle - Google Patents
Wheel hub bag acoustic element, hub unit and vehicle Download PDFInfo
- Publication number
- CN205836364U CN205836364U CN201620695114.7U CN201620695114U CN205836364U CN 205836364 U CN205836364 U CN 205836364U CN 201620695114 U CN201620695114 U CN 201620695114U CN 205836364 U CN205836364 U CN 205836364U
- Authority
- CN
- China
- Prior art keywords
- wheel hub
- installed surface
- acoustic element
- hub bag
- vehicle
- 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
- 238000010009 beating Methods 0.000 claims abstract description 21
- 238000010030 laminating Methods 0.000 claims abstract description 8
- 230000007704 transition Effects 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
This utility model relates to a kind of wheel hub bag acoustic element, comprising: the first installed surface, it has globoidal structure, and is configured to the Part I laminating of rear-wheel hub panel beating；And second installed surface, it has the globoidal structure extended from the top of the first installed surface, and has cambered surface transition structure, in order to be configured to the Part II laminating with rear-wheel hub panel beating.This utility model has simple in construction, manufacture and easy for installation, with low cost, the advantage such as acoustically effective is good, and can increase sound absorption face to greatest extent, thus improves the NVH performance of vehicle.
Description
Technical field
This utility model relates to vehicle supplementary structure field, and more specifically, relates to a kind of wheel hub bag acoustic element,
It is for covering multiple division surface on vehicle hub simultaneously.This utility model further relates to one and comprises this wheel hub bag acoustic element
Hub unit and vehicle.
Background technology
It is known that vehicle inevitably results from various noise, such as, the trailing wheel of vehicle rear in running
Tire, road surface and exhaust emissions etc. all can produce noise.Along with people vehicle taken and the requirement of driving comfort improves constantly,
This area is increasingly paid close attention to acoustics and the sound insulation value of vehicle, and the sound-absorbing material that more and more insulates against sound is applied to vehicle
On.The panel beating generally wrapped by rear-wheel hub at the various noises of vehicle rear generation is delivered to vehicle interior.Due to wing-rooms on either side of a one-story house
Rear-wheel hub and the passenger compartment of the vehicle such as car, MPV, SUV directly communicate.Therefore in above several vehicles, generally at rear-wheel hub
Wrap and acoustics part is set.
It is desirable that the acoustic element that rear-wheel hub is wrapped has a good sound absorbing capabilities, and the sound absorbing capabilities of acoustic element
Generally with it, area coverage of panel beating is become positive correlation.In the prior art, an acoustic element is generally set on panel beating,
Or plural acoustic element is set in order to meet the requirement covering multiple panel beating surfaces.Therefore, sound of the prior art
Department of the Chinese Academy of Sciences's part can have area coverage deficiency, require the shortcoming such as more manufacture and installation work-hour, manufacture and installation cost height.
It is therefore desired to provide a kind of wheel hub bag acoustic element, it can overcome at least one in the problems referred to above.
Utility model content
A purpose of the present utility model is to provide a kind of wheel hub bag acoustic element, and it can on vehicle hub simultaneously
Cover multiple division surface.Another purpose of the present utility model is to provide the hub unit comprising above-mentioned wheel hub bag acoustic element
And vehicle.
The purpose of this utility model is achieved by the following technical solution:
A kind of wheel hub bag acoustic element, comprising:
First installed surface, it has globoidal structure, and is configured to the Part I laminating of rear-wheel hub panel beating；And
Second installed surface, it has the globoidal structure extended from the top of the first installed surface, and has cambered surface transition knot
Structure, in order to be configured to the Part II laminating with rear-wheel hub panel beating.
Alternatively, wheel hub bag acoustic element also includes at least one installed surface, at least one at least one installed surface
It is configured to extend from the edge of the second installed surface.
Alternatively, between the first installed surface and the second installed surface, it is provided with opening, and the first installed surface and second is installed
Face is connected by two connecting portions at opening two ends.
Alternatively, opening is constructed to allow for the welding turnup structure of rear-wheel hub panel beating and passes through.
Alternatively, it is characterised in that be provided with one or more on the first installed surface, the second installed surface and the 3rd installed surface
Hole and/or the structure for fixed beam.
Alternatively, it is characterised in that at least one at least one installed surface is in the plane vertical with the second installed surface
Middle extension, in order to be configured to the Part III laminating with rear-wheel hub panel beating.
A kind of hub unit, it includes above-mentioned wheel hub bag acoustic element.
A kind of vehicle, it includes above-mentioned wheel hub bag acoustic element.
This utility model has simple in construction, manufacture and easy for installation, with low cost, the advantage such as acoustically effective is good, and
Sound absorption face can be increased to greatest extent, thus improve the NVH performance of vehicle.
Accompanying drawing explanation
Below with reference to accompanying drawing and preferred embodiment, this utility model is explained in further detail, but this area
Skilled person will appreciate that, these accompanying drawings are only in order at explains that the purpose of preferred embodiment is drawn, and the most should not
When as the restriction to this utility model scope.Additionally, unless otherwise indicated, accompanying drawing is only intended to conceptually represent described
The composition of object or structure also may comprise expansiveness and show, and accompanying drawing is the most drawn to scale.
Fig. 1 is the structural representation of an embodiment of wheel hub bag acoustic element of the present utility model.
Fig. 2 is the viewgraph of cross-section of the mounting design of embodiment illustrated in fig. 1.
Fig. 3 is the viewgraph of cross-section of the actual installation state of embodiment illustrated in fig. 1.
Fig. 4 is the installment state three-dimensional view of embodiment illustrated in fig. 1.
Detailed description of the invention
Preferred embodiment of the present utility model is described in detail below with reference to accompanying drawing.High-ranking military officer those of skill in the art
Can, these descriptions are the most illustrative, exemplary, and should not be interpreted as limiting protection model of the present utility model
Enclose.
Firstly, it is necessary to explanation, the top that is previously mentioned in this article, bottom, upward, towards inferior orientation term be relative
Direction in each accompanying drawing defines, and they are relative concepts, and therefore, it is possible to according to its present not coordination
Put and change with different practical states.So, these or other orientation term should be interpreted as restricted term.
Additionally, it should also be noted that for described in the embodiments herein or implicit any single technical characteristic, or
Shown in the drawings or implicit any single technical characteristic, still is able between these technical characteristics (or its equivalent) continue
It is combined, thus obtains other embodiments of the present utility model the most directly mentioned.
It should be noted that, in different drawings, identical reference number represents same or about parts.
Fig. 1 is the structural representation of an embodiment of wheel hub bag acoustic element of the present utility model.Acoustic element 10 wraps
Include the first installed surface the 11, second installed surface 12 and the 3rd installed surface 13.Wherein, the first installed surface 11 is configured with arc knot
Structure, in order to be adapted to cover rear-wheel hub side and the metal plate face of top side；Second installed surface 12 is configured to from the first installed surface
The opposite side at 11 tops extends, and has arc-shaped transition shape, in order to be adapted to cover the metal plate of the opposite side at rear-wheel hub top
Gold face；And the 3rd installed surface 13 is configured to extend from the edge of the second installed surface 12, and substantially forms directly with the second installed surface
Angle, in order to be adapted to cover the sheet metal structural in facade region.In the preferred embodiment shown in the drawings, the first installed surface 11 and the second peace
Dress face 12 is connected by the first connecting portion 110 and the second connecting portion 111 at the two ends of the second installed surface 12, and first
Opening 14 is formed between connecting portion 110 and the second connecting portion 111.
In preferred embodiment of the present utility model, opening 14 is positioned to allow for the panel beating of vehicle rear wheel hub bag due to welding
Require that produced turnup structure passes through.
Fig. 2 is the viewgraph of cross-section of the mounting design of embodiment illustrated in fig. 1.Wherein, the first of wheel hub bag acoustic element 10
Installed surface 11 is in close contact with the vertical of wheel hub bag panel beating 20.The turnup structure 21 of wheel hub bag panel beating 20 is through wheel hub bag acoustics
The opening 14 of parts 10.3rd installed surface 13 of wheel hub bag acoustic element 10 is tight with another facade structures of wheel hub bag panel beating 20
Contact.Second installed surface 13 of wheel hub bag acoustic element 10 departs from wheel hub bag panel beating 20.
Fig. 3 is the viewgraph of cross-section of the actual installation state of embodiment illustrated in fig. 1.Compared with the state shown in Fig. 2, by
Use pliable material to make in wheel hub bag acoustic element 10, therefore the second installed surface 13 can be appropriately curved and by gravity
Effect, the most actually can fit tightly with wheel hub bag panel beating 20, thus reach preferably to be acoustically isolated effect.
It is understood that multiple opening can be arranged with satisfied difference on each installed surface of wheel hub bag acoustic element 10
Needs, the structure required for fixed beam also can be set, so as to in the securing member of such as bolt or fixed beam
Wheel hub bag acoustic element 10 is fixedly secured on desired position by one or more.Fixed beam may further pass through opening 14
Fix wheel hub bag acoustic element 10.
Fig. 4 is the installment state three-dimensional view of embodiment illustrated in fig. 1, it is shown that wheel hub bag acoustic element of the present utility model
10 installation sites on vehicle rear wheel hub panel beating.It can be seen that turnup structure 21 is through opening 14.
For a person skilled in the art it is known that wheel hub bag acoustic element can comprise more than three or less than three s'
Installed surface, each installed surface can possess the annexation different from foregoing disclosure, and each installed surface as desired
Can be manufactured into according to actual needs and there is different shapes and marginal texture, in order to adapt to concrete metal plate face.
In preferred embodiment of the present utility model, wheel hub bag acoustic element uses soft or hard felt to carry out compression molding, or also may be used
Other materials or processing method that employing those skilled in the art expect manufacture.Additionally, opening 14 can be by shape by die-cutting
Technique manufactures.
It would be recognized by those skilled in the art that, can be new by this practicality by parts such as bolt, snap ring, fixed beams
The wheel hub bag acoustic element of type is fixed on desired installed surface.
Of the present utility model by using, it is possible to cover on vehicle rear wheel hub panel beating with single wheel hub bag acoustic element
Multiple surfaces, have reached more preferable acoustics soundproof effect.Meanwhile, wheel hub bag acoustic element of the present utility model has structure letter
Single, manufacture easy, install rapidly, save man-hour, the advantage such as with low cost, and sound absorption face can be increased to greatest extent, from
And improve the NVH performance of vehicle.
According to disclosure of the present utility model, those skilled in the art can be readily available and comprise of the present utility model wheel
The hub unit of hub bag acoustic element and vehicle.
This specification is disclosed with reference to the accompanying drawings this utility model, and also enables those of skill in the art to implement this
Utility model, including manufacturing and use any device or system, the suitable material of selection and the method using any combination.This
The scope of utility model is limited by the technical scheme being claimed, and comprises other realities that those of skill in the art expect
Example.As long as these type of other examples include the structural detail being not different from the technical scheme literal language being claimed, or this type of
Other examples comprise does not has an equivalent structural elements of essential distinction with the literal language of technical scheme being claimed, then this type of
Other examples should considered to be in protection domain determined by the technical scheme being claimed by this utility model.
Claims (8)
1. a wheel hub bag acoustic element, it is characterised in that comprising:
First installed surface, it has globoidal structure, and is configured to the Part I laminating of rear-wheel hub panel beating；And
Second installed surface, it has the globoidal structure extended from the top of described first installed surface, and has cambered surface transition knot
Structure, in order to be configured to the Part II laminating with rear-wheel hub panel beating.
Wheel hub bag acoustic element the most according to claim 1, it is characterised in that described wheel hub bag acoustic element also include to
A few installed surface, at least one at least one installed surface described is configured to extend from the edge of described second installed surface.
Wheel hub bag acoustic element the most according to claim 2, it is characterised in that described first installed surface and described second peace
It is provided with opening between dress face, and described first installed surface and described second installed surface pass through two companies at described opening two ends
The portion of connecing connects.
Wheel hub bag acoustic element the most according to claim 3, it is characterised in that described opening is constructed to allow for rear-wheel hub metal plate
The welding turnup structure of gold passes through.
Wheel hub bag acoustic element the most according to any one of claim 1 to 4, it is characterised in that described first installed surface,
It is provided with one or more hole and/or the structure for fixed beam on described second installed surface and described 3rd installed surface.
Wheel hub bag acoustic element the most according to any one of claim 1 to 4, it is characterised in that at least one peace described
At least one in dress face extends in the plane vertical with described second installed surface, in order to be configured to rear-wheel hub panel beating
Three part laminatings.
7. a hub unit, it is characterised in that it includes according to the wheel hub bag acoustics portion according to any one of claim 1-6
Part.
8. a vehicle, it is characterised in that it includes according to the wheel hub bag acoustic element according to any one of claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620695114.7U CN205836364U (en) | 2016-07-05 | 2016-07-05 | Wheel hub bag acoustic element, hub unit and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620695114.7U CN205836364U (en) | 2016-07-05 | 2016-07-05 | Wheel hub bag acoustic element, hub unit and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205836364U true CN205836364U (en) | 2016-12-28 |
Family
ID=58150245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620695114.7U Expired - Fee Related CN205836364U (en) | 2016-07-05 | 2016-07-05 | Wheel hub bag acoustic element, hub unit and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205836364U (en) |
-
2016
- 2016-07-05 CN CN201620695114.7U patent/CN205836364U/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: 20161228 |