CN206589812U - Plaque under a kind of automobile B-column sound-absorbing - Google Patents
Plaque under a kind of automobile B-column sound-absorbing Download PDFInfo
- Publication number
- CN206589812U CN206589812U CN201720178868.XU CN201720178868U CN206589812U CN 206589812 U CN206589812 U CN 206589812U CN 201720178868 U CN201720178868 U CN 201720178868U CN 206589812 U CN206589812 U CN 206589812U
- Authority
- CN
- China
- Prior art keywords
- plaquette noumenon
- absorbing
- automobile
- epp materials
- under
- 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
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- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
The utility model is related to plaque under a kind of automobile B-column sound-absorbing, including the first EPP materials, PET/PP acoustical cottons and the 2nd EPP materials, and the first EPP materials, PET/PP acoustical cottons and the 2nd EPP materials constitute lower plaquette noumenon by upper stacked gradually under；The upper surface of the lower plaquette noumenon is oblique, and multiple first are provided with the upper surface of the lower plaquette noumenon and installs bayonet socket.Compared with the prior art, the utility model is lightweight, and rigidity is strong；Improve sound-absorbing effect.
Description
Technical field
The utility model is related to automotive trim production field, and in particular to plaque under a kind of automobile B-column sound-absorbing.
Background technology
Plaque belongs to inside gadget under automobile B-column, and with the progress and the continuous improvement of environmental consciousness of society, user is for vapour
More and more higher is required in terms of the sound-absorbing sound insulation of car part, lightweight, comfort level.At present, on the market under B posts plaque with ternary second
Based on third rubber toughening polypropylene material, it is difficult to meet higher requirement.
Utility model content
The purpose of this utility model is to provide plaque under a kind of automobile B-column sound-absorbing, and technical problem to be solved is：B posts
Lower plaque is based on ethylene propylene diene rubber flexibilized polypropylene material, it is difficult to meet higher requirement.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：Plaque under a kind of automobile B-column sound-absorbing, including the
One EPP materials, PET/PP acoustical cottons and the 2nd EPP materials, the first EPP materials, PET/PP acoustical cottons and the 2nd EPP materials
Lower plaquette noumenon is constituted by upper stacked gradually under；The upper surface of the lower plaquette noumenon is oblique, the lower plaquette noumenon
Upper surface on be provided with it is multiple first install bayonet sockets.
The beneficial effects of the utility model are：First EPP materials, PET/PP acoustical cottons and the 2nd EPP materials are stacked gradually
The lower plaquette noumenon being made, lightweight, rigidity is strong；The hollow structure of PET improves the sound-absorbing effect of lower plaque simultaneously；It is many
Individual first installation bayonet socket is easy to lower plaquette noumenon to be assembled and fixed.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
Further, the lower end of the lower plaquette noumenon is provided with multiple second and installs bayonet socket.
Beneficial effect using above-mentioned further scheme is：Multiple first installation bayonet sockets are easy to lower plaquette noumenon to be assembled
And fixation.
Further, shape perforation in the side's of being provided with bayonet socket is installed in the middle part of the lower plaquette noumenon close to first.
Beneficial effect using above-mentioned further scheme is：Square shape perforation is easy to lower plaquette noumenon to be assembled and fixed.
Brief description of the drawings
Fig. 1 is the structural representation of plaque under a kind of automobile B-column sound-absorbing of the utility model；
Fig. 2 is the hierarchical structure schematic diagram of plaque under a kind of automobile B-column sound-absorbing of the utility model.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, the first EPP materials, 2, PET/PP acoustical cottons, the 3, the 2nd EPP materials, 4, lower plaquette noumenon, 5, first installs card
Mouthful, 6, second install bayonet socket, 7, perforation.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit scope of the present utility model.
As depicted in figs. 1 and 2, plaque under a kind of automobile B-column sound-absorbing, including the first EPP materials 1, the and of PET/PP acoustical cottons 2
2nd EPP materials 3, the first EPP materials 1, the EPP materials 3 of PET/PP acoustical cottons 2 and the 2nd are made up of upper stacked gradually under
Lower plaquette noumenon 4；The upper surface of the lower plaquette noumenon 4 is oblique, is provided with the upper surface of the lower plaquette noumenon 4 many
Individual first installs bayonet socket 5.
First EPP materials, PET/PP acoustical cottons and the 2nd EPP materials stack gradually the lower plaquette noumenon being made, lightweight,
Rigidity is strong；The hollow structure of PET improves the sound-absorbing effect of lower plaque simultaneously；Multiple first installation bayonet sockets are easy to lower plaque
Body is assembled and fixed.
In above-described embodiment, the lower end of the lower plaquette noumenon 4 is provided with multiple second and installs bayonet socket 6.Multiple first peaces
The mouth that is loaded is easy to lower plaquette noumenon to be assembled and fixed.
In above-described embodiment, the side's of being provided with shape perforation 7 at bayonet socket 5 is installed in the middle part of the lower plaquette noumenon 4 close to first.
Square shape perforation is easy to lower plaquette noumenon to be assembled and fixed.
The first EPP materials, the 2nd EPP materials and PET/PP acoustical cottons are cut first, then the first EPP materials 1, PET/PP
The EPP materials 3 of acoustical cotton 2 and the 2nd constitute lower plaquette noumenon 4 by upper stacked gradually under, and lower plaquette noumenon 4 is heated into 190 DEG C
After be put into quick washing in mould, cooled down again after impact and obtain plaque under B post sound-absorbings.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (3)
1. plaque under a kind of automobile B-column sound-absorbing, it is characterised in that：Including the first EPP materials (1), PET/PP acoustical cottons (2) and
Two EPP materials (3), the first EPP materials (1), PET/PP acoustical cottons (2) and the 2nd EPP materials (3) are by the upper layer successively under
It is folded to constitute lower plaquette noumenon (4)；The upper surface of the lower plaquette noumenon (4) is oblique, the upper end of the lower plaquette noumenon (4)
Multiple first are provided with face bayonet socket (5) is installed.
2. plaque under a kind of automobile B-column sound-absorbing according to claim 1, it is characterised in that：Under the lower plaquette noumenon (4)
End is provided with multiple second and installs bayonet socket (6).
3. plaque under a kind of automobile B-column sound-absorbing according to claim 1 or claim 2, it is characterised in that：The lower plaquette noumenon (4)
Middle part close to first install bayonet socket (5) side of being provided with of place shape perforation (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720178868.XU CN206589812U (en) | 2017-02-27 | 2017-02-27 | Plaque under a kind of automobile B-column sound-absorbing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720178868.XU CN206589812U (en) | 2017-02-27 | 2017-02-27 | Plaque under a kind of automobile B-column sound-absorbing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206589812U true CN206589812U (en) | 2017-10-27 |
Family
ID=60127065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720178868.XU Expired - Fee Related CN206589812U (en) | 2017-02-27 | 2017-02-27 | Plaque under a kind of automobile B-column sound-absorbing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206589812U (en) |
-
2017
- 2017-02-27 CN CN201720178868.XU patent/CN206589812U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20171027 Termination date: 20210227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |