CN210364078U - Lightweight automobile front wallboard of making an uproar that falls - Google Patents
Lightweight automobile front wallboard of making an uproar that falls Download PDFInfo
- Publication number
- CN210364078U CN210364078U CN201920759054.4U CN201920759054U CN210364078U CN 210364078 U CN210364078 U CN 210364078U CN 201920759054 U CN201920759054 U CN 201920759054U CN 210364078 U CN210364078 U CN 210364078U
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- layer
- butyl rubber
- rubber layer
- muscle
- turn
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- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
A noise-reducing, lightweight dash panel for a vehicle comprising: the sound absorption plate comprises a decorative layer, a sound absorption cotton layer, a butyl rubber layer, a polyurethane foaming layer, a plate body and mounting holes, wherein one side of the decorative layer is connected with the plate body sequentially through the sound absorption cotton layer, the butyl rubber layer, the polyurethane foaming layer and the plate body; wherein the butyl rubber layer comprises: glue film body, amortization room, horizontal muscle, perpendicular muscle, recess and turn-ups. The utility model designs the silencing chamber on one side of the butyl rubber layer, and the cavity structures of the plurality of silencing chambers not only increase the silencing effect, but also contribute to realizing the integral lightweight; the other side of the butyl rubber layer is provided with a horn-shaped transverse rib and a horn-shaped vertical rib, so that a noise area is partitioned, and the sound insulation effect is further improved; a plurality of mounting holes are designed to assist in connecting and fastening the whole structure, so that a traditional metal fastener for fastening is omitted, and the whole light weight is facilitated to be realized.
Description
Technical Field
The utility model relates to an automobile parts, concretely relates to lightweight car front wall panel of making an uproar falls.
Background
The automobile is one of the most widely used transportation means of people at present, and with the improvement of living standard, almost every family purchases the automobile, and the automobile plays more and more important role in daily life of people. The front wall plate of the automobile is a part which separates an engine compartment and a passenger compartment on the automobile so as to seal the front end of the passenger compartment, the upper end of the front wall plate is connected with a pressure chamber plate structure, the lower end of the front wall plate is connected with a front floor of the automobile, and the left end and the right end of the front wall plate are respectively connected to a left upright post and a right upright post of the automobile. The front wall plate of the automobile is a very important component of the automobile, plays an important role in ensuring the comfort and safety of a cab, and with the continuous improvement of the performance of the automobile and the vigorous development of the manufacturing technology, the requirements of most users on the driving comfort and the energy-saving performance are also continuously improved, so that the design of the front wall plate structure with better sound insulation effect and lighter weight is particularly necessary for achieving the purposes of driving comfort and energy saving.
Therefore, a series of improvements have been made to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lightweight car front wall panel of making an uproar falls to overcome the above-mentioned shortcoming and not enough that prior art exists.
The utility model provides a lightweight car front wall board of making an uproar that falls which characterized in that includes: the sound absorption plate comprises a decorative layer, a sound absorption cotton layer, a butyl rubber layer, a polyurethane foaming layer, a plate body and mounting holes, wherein one side of the decorative layer is sequentially connected with the sound absorption cotton layer, the butyl rubber layer, the polyurethane foaming layer and the plate body;
wherein the butyl rubber layer comprises: glue film body, amortization room, horizontal muscle, perpendicular muscle, recess and turn-ups, glue film body one side is equipped with the amortization room, glue film body opposite side is equipped with horizontal muscle and perpendicular muscle, the amortization room is all located on the glue film body lateral wall, glue film body middle part is transversely located to horizontal muscle, horizontal muscle middle part longitudinal symmetry is equipped with perpendicular muscle, horizontal muscle and perpendicular muscle are equipped with the recess along the length to, the recess edge outside is located to the turn-ups, turn-ups and recess group one-tenth horn shape structure, turn-ups, recess, horizontal muscle and perpendicular muscle are all located in the polyurethane foaming layer.
Further, the mounting hole includes: the pipe body is sequentially connected with the decorative layer, the sound absorbing cotton layer, the butyl rubber layer, the polyurethane foaming layer and the plate body in a penetrating mode, the turned edge is arranged on the outer side wall of one end of the pipe body and is connected with the outer side wall of the decorative layer, the pressed edge is connected with the other end of the pipe body and is connected with the outer side wall of the plate body, and the sealing filler is arranged inside the pipe body.
The utility model has the advantages that:
the utility model adopts the sound-absorbing cotton layer, the butyl rubber layer and the polyurethane foaming layer as the sound-insulating layer, thereby greatly improving the sound-insulating effect; the silencing chambers are designed on one side of the butyl rubber layer, and the cavity structures of the plurality of silencing chambers not only increase the silencing effect, but also contribute to realizing the integral lightweight; the other side of the butyl rubber layer is provided with a horn-shaped transverse rib and a horn-shaped vertical rib, so that a noise area is partitioned, and the sound insulation effect is further improved; design a plurality of mounting holes, not only be convenient for send the cabin and the connection of passenger cabin circuit and pipeline between, simultaneously, effectual playing is connected the fastening effect to overall structure's assistance, has saved the metal fastening spare that the tradition was used for fastening, helps realizing holistic lightweight.
Drawings
Fig. 1 is a structural diagram of the present invention.
Fig. 2 is a partial structure diagram of the present invention.
Fig. 3 is a cross-sectional view of the present invention.
Reference numerals:
the sound absorption structure comprises a decorative layer 100, a sound absorption cotton layer 200, a butyl rubber layer 300, a rubber layer body 310, a sound attenuation chamber 320, a transverse rib 330, a vertical rib 340, a groove 350 and a flanging 360.
Detailed Description
The present invention will be further described with reference to the following examples. It should be understood that the following examples are illustrative only and are not intended to limit the scope of the present invention.
Example 1
Fig. 1 is a structural diagram of the present invention. Fig. 2 is a partial structure diagram of the present invention. Fig. 3 is a cross-sectional view of the present invention.
As shown in fig. 1, 2 and 3, a noise-reducing automobile front wall panel with reduced weight includes: the decorative layer 100, the sound-absorbing cotton layer 200, the butyl rubber layer 300, the polyurethane foam layer 400, the board body 500 and the mounting hole 600, wherein one side of the decorative layer 100 is sequentially connected with the sound-absorbing cotton layer 200, the butyl rubber layer 300, the polyurethane foam layer 400 and the board body 500 through the sound-absorbing cotton layer 200, the butyl rubber layer 300, the polyurethane foam layer 400 and the mounting hole 600 are arranged on the board body 500, and the mounting hole 600 is sequentially connected with the polyurethane foam layer 400, the butyl rubber layer 300, the sound-absorbing cotton layer;
among them, the butyl rubber layer 300 includes: glue film body 310, amortization room 320, horizontal muscle 330, erect muscle 340, recess 350 and turn-ups 360, glue film body 310 one side is equipped with amortization room 320, glue film body 310 opposite side is equipped with horizontal muscle 330 and erects muscle 340, amortization room 320 is all located on glue film body 310 lateral wall, glue film body 310 middle part is transversely located to horizontal muscle 330, horizontal muscle 330 middle part longitudinal symmetry is equipped with perpendicular muscle 340, horizontal muscle 330 and perpendicular muscle 340 are equipped with recess 350 along the length to, turn-ups 360 locate the recess 350 edge outside, turn-ups 360 and recess 350 constitute the loudspeaker shape structure, turn-ups 360, recess 350, horizontal muscle 330 and perpendicular muscle 340 all locate in polyurethane foam layer 400.
The mounting hole 600 includes: the decorative layer comprises a pipe body 610, a curled edge 620, a curled edge 630 and a sealing filler 640, wherein the pipe body 610 is in a plurality, the pipe body 610 is sequentially connected with the decorative layer 100, the sound absorption cotton layer 200, the butyl rubber layer 300, the polyurethane foam layer 400 and the plate body 500 in a penetrating mode, the curled edge 620 is arranged on the outer side wall of one end of the pipe body 610, the curled edge 620 is connected with the outer side wall of the decorative layer 100, the curled edge 630 is connected with the other end of the pipe body 610, the curled edge 630 is connected with the outer side wall.
The rubber layer body 310 side of the butyl rubber layer 300 is provided with silencing chambers 320 in an arrangement mode, the silencing chambers 320 are of square structures with the side length of 3-5mm, and the distance between the silencing chambers 320 is 3-5 mm; the other side of the glue layer body 310 is provided with transverse ribs 330 and vertical ribs 340, the glue layer body 310 is divided into four areas, the transverse ribs 330 and the vertical ribs 340 are both provided with grooves 350 along the length direction, the grooves 350 and the two outer edges of the two sides of the grooves are provided with flanges 360, and the formed cross section is of a horn-shaped structure; one side of the glue layer body 310, which is provided with the transverse ribs 330 and the vertical ribs 340, is connected with the plate body 500, and the polyurethane foam layer 400 is filled between the transverse ribs 330, the vertical ribs 340, the grooves 350 and the design flanges 360 at the outer edges of the two sides of the grooves are all embedded into the polyurethane foam layer 400; the sound absorption cotton layer 200 is additionally arranged on one side of the rubber layer body 310 with the sound attenuation chamber 320, and the decorative layer 100 is attached to the outer side wall of the sound absorption cotton layer 200; the edge pressing 630 is pressed on the plate body 500 through one end of the tube body 610; the pipe 610 is filled and sealed with a sealing filler 640 after the connection of the electric circuit and the piping between the engine compartment and the passenger compartment.
The utility model adopts the sound-absorbing cotton layer, the butyl rubber layer and the polyurethane foaming layer as the sound-insulating layer, thereby greatly improving the sound-insulating effect; the silencing chambers are designed on one side of the butyl rubber layer, and the cavity structures of the plurality of silencing chambers not only increase the silencing effect, but also contribute to realizing the integral lightweight; the other side of the butyl rubber layer is provided with a horn-shaped transverse rib and a horn-shaped vertical rib, so that a noise area is partitioned, and the sound insulation effect is further improved; design a plurality of mounting holes, not only be convenient for send the connection of circuit and pipeline between cabin and passenger cabin, simultaneously, effectual play is to overall structure's connection fastening effect, has saved the metal fastening spare that the tradition was used for fastening, helps realizing holistic lightweight.
The above description has been made of the embodiments of the present invention, but the present invention is not limited thereto, and various changes may be made without departing from the spirit of the present invention.
Claims (2)
1. The utility model provides a lightweight car front wall board of making an uproar that falls which characterized in that includes: the decorative layer (100), the sound-absorbing cotton layer (200), the butyl rubber layer (300), the polyurethane foam layer (400), the plate body (500) and the mounting hole (600), wherein one side of the decorative layer (100) is connected with the plate body (500) sequentially through the sound-absorbing cotton layer (200), the butyl rubber layer (300), the polyurethane foam layer (400), the mounting hole (600) is formed in the plate body (500), and the mounting hole (600) is sequentially connected with the polyurethane foam layer (400), the butyl rubber layer (300), the sound-absorbing cotton layer (200) and the decorative layer (100) in a penetrating mode;
wherein the butyl rubber layer (300) comprises: glue film body (310), amortization room (320), horizontal muscle (330), perpendicular muscle (340), recess (350) and turn-ups (360), glue film body (310) one side is equipped with amortization room (320), glue film body (310) opposite side is equipped with horizontal muscle (330) and perpendicular muscle (340), amortization room (320) are all located on glue film body (310) lateral wall, glue film body (310) middle part is transversely located in horizontal muscle (330), horizontal muscle (330) middle part longitudinal symmetry is equipped with perpendicular muscle (340), horizontal muscle (330) and perpendicular muscle (340) are equipped with recess (350) along the length direction, recess (350) edge outside is located in turn-ups (360), turn-ups (360) and recess (350) constitute loudspeaker shape structure, turn-ups (360), recess (350), horizontal muscle (330) and perpendicular muscle (340) all locate in foaming polyurethane layer (400).
2. The noise-reducing automotive front wall panel having a reduced weight according to claim 1, wherein: the mounting hole (600) includes: body (610), turn-up (620), blank holder (630) and sealing filler (640), body (610) have a plurality ofly, body (610) in proper order with decorative layer (100), inhale cotton layer (200), butyl rubber layer (300), polyurethane foam layer (400) and plate body (500) through connection, body (610) one end lateral wall is located in turn (620), turn-up (620) are connected with decorative layer (100) lateral wall, blank holder (630) are connected with body (610) other end, blank holder (630) are connected with plate body (500) lateral wall, sealing filler (640) are located inside body (610).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920759054.4U CN210364078U (en) | 2019-05-24 | 2019-05-24 | Lightweight automobile front wallboard of making an uproar that falls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920759054.4U CN210364078U (en) | 2019-05-24 | 2019-05-24 | Lightweight automobile front wallboard of making an uproar that falls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210364078U true CN210364078U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920759054.4U Expired - Fee Related CN210364078U (en) | 2019-05-24 | 2019-05-24 | Lightweight automobile front wallboard of making an uproar that falls |
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| CN (1) | CN210364078U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112896328A (en) * | 2020-06-03 | 2021-06-04 | 重庆长安汽车股份有限公司 | Automobile front wall plate assembly structure |
-
2019
- 2019-05-24 CN CN201920759054.4U patent/CN210364078U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112896328A (en) * | 2020-06-03 | 2021-06-04 | 重庆长安汽车股份有限公司 | Automobile front wall plate assembly structure |
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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: 20200421 Termination date: 20210524 |