CN207015282U - A kind of shock absorbing sealing element for A pole of car inner chamber - Google Patents
A kind of shock absorbing sealing element for A pole of car inner chamber Download PDFInfo
- Publication number
- CN207015282U CN207015282U CN201720912431.4U CN201720912431U CN207015282U CN 207015282 U CN207015282 U CN 207015282U CN 201720912431 U CN201720912431 U CN 201720912431U CN 207015282 U CN207015282 U CN 207015282U
- Authority
- CN
- China
- Prior art keywords
- hush pipe
- interior
- cavity
- silencing
- skeleton
- 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
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- Exhaust Silencers (AREA)
- Body Structure For Vehicles (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
The utility model discloses a kind of shock absorbing sealing element for A pole of car inner chamber, including skeleton, the both ends of the skeleton have been wholely set connector, the skeleton is internally provided with cavity, the inwall of the cavity is provided with silencing cotton, the silencing cotton is internally provided with silencing means, the silencing means includes outer hush pipe and interior hush pipe, inwall of the both ends of the outer hush pipe and interior hush pipe respectively with the cavity both ends is fixedly connected, the cavity of the skeletal internal is divided into inside and outside silencing cavity and interior silencing cavity by outer hush pipe and interior hush pipe, outer bloop is offered on the barrel of the outer hush pipe, interior bloop is offered on the barrel of the interior hush pipe, the outer bloop is staggered respectively with the interior bloop.The utility model can control the spectral performance of muffler in the communication process of sound, it is obtained good erasure effect in the frequency range of needs, block noise transmission, improve the comfortableness of in-car.
Description
Technical field
It the utility model is related to technical field of automobile accessories, specially a kind of shock absorbing sealing element for A pole of car inner chamber.
Background technology
With the continuous development of auto industry, people are while automobile dynamic quality is pursued, to the pass of in-car comfort level
Note is also more and more.Among these, in-car noise height during driving, most directly can be also the cognition for continuing most to grow to people.Together
When, this aspect has also directly influenced evaluation of the car owner for whole automobile.Automobile A column is that left front connects roof with right front
With the connecting pole of front deck.General coachbuilt body has three class columns, is followed successively by front pillar (A posts), center pillar (B posts), rear pillar from front to back
(C posts).For car, column also functions to the effect of doorframe except supporting role,
But in body construction, inner panel and reinforcing plate and outside plate centre movement can form necessary gap and space.It is special
Be not reinforcement A columns, it is hollow column structure part, although ensure body structure intensity and it is rigid while subtract
Light car body weight, but the cavity also form the passage for transmitting ambient noise and vibration.
The content of the invention
The purpose of this utility model is to provide a kind of shock absorbing sealing element for A pole of car inner chamber, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides following technical scheme：A kind of damping for A pole of car inner chamber is close
Sealing, including skeleton, the both ends of the skeleton have been wholely set connector, and the skeleton is internally provided with cavity, the sky
The inwall of chamber is provided with silencing cotton, and the silencing cotton is internally provided with silencing means, and the silencing means includes outer hush pipe
With interior hush pipe, the inwall of the both ends of the outer hush pipe and interior hush pipe respectively with the cavity both ends is fixedly connected, described
The cavity of skeletal internal is divided into inside and outside silencing cavity and interior silencing cavity by outer hush pipe and interior hush pipe, the outer hush pipe
Outer bloop is offered on barrel, offers interior bloop on the barrel of the interior hush pipe, the outer bloop with it is described interior
Bloop is staggered respectively.
Preferably, the silencing cotton be it is a kind of by single or web-like that a variety of different fibers are process through kinds of processes/
Flaky material.
Preferably, the connector is Y type outlet structures, and screwed hole is offered on connector.
Preferably, the interior of the skeleton is provided with cable-through hole.
Preferably, it is filled with nitrogen in the cavity of the skeletal internal.
Compared with prior art, the beneficial effects of the utility model are：
1st, for the utility model by being provided with silencing cotton in the inwall of skeleton cavity, silencing cotton can play damping, noise reduction
Effect, absorb sound wave in the communication process of sound, reduce in-car noise.
2nd, the utility model is by being internally provided with silencing means, and silencing means is by outer hush pipe and interior hush pipe group
Into offering outer bloop on the barrel of outer hush pipe, interior bloop, outer bloop and institute offered on the barrel of interior hush pipe
State interior bloop to be staggered respectively, the spectral performance of muffler can be controlled in the communication process of sound, need it
Frequency range in obtain good erasure effect, block noise transmission, improve the comfortableness of in-car.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model silencing means cross-sectional view.
In figure：The outer silencing cavities of 1-；2- silencing cottons；3- silencing means；The outer hush pipes of 31-；The outer bloops of 311-；Disappear in 32-
Sound cylinder；Bloop in 321-；4- skeletons；41- connectors；5- cavitys；Silencing cavity in 6-.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of damping sealing for A pole of car inner chamber
Part, including skeleton 4, the both ends of the skeleton 4 have been wholely set connector 41, and the skeleton 4 is internally provided with cavity 5, institute
The inwall for stating cavity 5 is provided with silencing cotton 2, and the silencing cotton 2 is internally provided with silencing means 3, and the silencing means 3 includes
Outer hush pipe 31 and interior hush pipe 32, the both ends of the outer hush pipe 31 and interior hush pipe 32 respectively with the both ends of cavity 5
Inwall is fixedly connected, and the cavity 5 inside the skeleton 4 is divided into inside and outside silencing cavity 1 by outer hush pipe 31 and interior hush pipe 32
With interior silencing cavity 6, outer bloop 311 is offered on the barrel of the outer hush pipe 31, is opened on the barrel of the interior hush pipe 32
Provided with interior bloop 321, the outer bloop 311 is staggered respectively with the interior bloop 321.
The silencing cotton 2 is a kind of by single or web-like/sheet material that a variety of different fibers are process through kinds of processes
Material, the sound-absorption coefficient in 125-4000HZ noise ranges of silencing cotton 2 reach 0.94, and silencing cotton 2 uses polyester fiber fire proofing material,
Outstanding fire retardant performance；The connector 41 is Y type outlet structures, and screwed hole is offered on connector 41, connector 41
It is easy to be connected with sheet metal structural, fixation；Cable-through hole is provided with the skeleton 4, cable-through hole is used to arrange automotive interior
Circuit；Nitrogen is filled with cavity inside the skeleton 4, nitrogen can improve erasure effect.
Operation principle：By being provided with silencing cotton 2 in the inwall of the cavity 5 of skeleton 4, silencing cotton 2 can rise the utility model
To damping, the effect of noise reduction, sound wave is absorbed in the communication process of sound, the noise of in-car is reduced, by being internally provided with
Silencing means 3, silencing means 3 are made up of outer hush pipe 31 and interior hush pipe 32, and outer disappear is offered on the barrel of outer hush pipe 31
Sound hole 311, interior bloop 321 is offered on the barrel of interior hush pipe 32, outer bloop 311 is distinguished with the interior bloop 321
It is staggered, the spectral performance of muffler can be controlled in the communication process of sound, it is obtained in the frequency range of needs
Erasure effect well is obtained, blocks noise transmission, improves the comfortableness of in-car.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of shock absorbing sealing element for A pole of car inner chamber, including skeleton（4）, it is characterised in that：The skeleton（4）Two
End has been wholely set connector（41）, the skeleton（4）Be internally provided with cavity（5）, the cavity（5）Inwall be provided with
Silencing cotton（2）, the silencing cotton（2）Be internally provided with silencing means（3）, the silencing means（3）Including outer hush pipe
（31）With interior hush pipe（32）, the outer hush pipe（31）With interior hush pipe（32）Both ends respectively with the cavity（5）Both ends
Inwall be fixedly connected, the skeleton（4）Internal cavity（5）Pass through outer hush pipe（31）With interior hush pipe（32）In being divided into
Outer silencing cavity（1）With interior silencing cavity（6）, the outer hush pipe（31）Barrel on offer outer bloop（311）, it is described in disappear
Sound cylinder（32）Barrel on offer interior bloop（321）, the outer bloop（311）With the interior bloop（321）Respectively
It is staggered.
A kind of 2. shock absorbing sealing element for A pole of car inner chamber according to claim 1, it is characterised in that：The noise reduction
Cotton（2）It is a kind of by single or web-like/flaky material that a variety of different fibers are process through kinds of processes.
A kind of 3. shock absorbing sealing element for A pole of car inner chamber according to claim 1, it is characterised in that：The connection
Part（41）For Y type outlet structures, and connector（41）On offer screwed hole.
A kind of 4. shock absorbing sealing element for A pole of car inner chamber according to claim 1, it is characterised in that：The skeleton
（4）In be provided with cable-through hole.
A kind of 5. shock absorbing sealing element for A pole of car inner chamber according to claim 1, it is characterised in that：The skeleton
（4）Nitrogen is filled with internal cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720912431.4U CN207015282U (en) | 2017-07-26 | 2017-07-26 | A kind of shock absorbing sealing element for A pole of car inner chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720912431.4U CN207015282U (en) | 2017-07-26 | 2017-07-26 | A kind of shock absorbing sealing element for A pole of car inner chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207015282U true CN207015282U (en) | 2018-02-16 |
Family
ID=61482114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720912431.4U Expired - Fee Related CN207015282U (en) | 2017-07-26 | 2017-07-26 | A kind of shock absorbing sealing element for A pole of car inner chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207015282U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107554442A (en) * | 2017-07-26 | 2018-01-09 | 盐城润浩密封件科技有限公司 | A kind of shock absorbing sealing element for A pole of car inner chamber |
-
2017
- 2017-07-26 CN CN201720912431.4U patent/CN207015282U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107554442A (en) * | 2017-07-26 | 2018-01-09 | 盐城润浩密封件科技有限公司 | A kind of shock absorbing sealing element for A pole of car inner chamber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180216 Termination date: 20180726 |