CN205168370U - A baffle that gives sound insulation for in car panel beating - Google Patents
A baffle that gives sound insulation for in car panel beating Download PDFInfo
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- CN205168370U CN205168370U CN201520997275.7U CN201520997275U CN205168370U CN 205168370 U CN205168370 U CN 205168370U CN 201520997275 U CN201520997275 U CN 201520997275U CN 205168370 U CN205168370 U CN 205168370U
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- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
The utility model provides a baffle that gives sound insulation for in car panel beating, be equipped with the skeleton handle on skeleton body one end right side, be equipped with elasticity bayonet catch on the left of the skeleton body, embedded foaming layer is established at the skeleton originally internally, be equipped with the liquid hole in embedded foaming layer, be equipped with supporting protrusion in embedded foaming layer, be equipped with infrared microwave generator in the supporting protrusion and disinfect the layer, disinfect layer packing inside supporting protrusion, infrared microwave generator establishes at the in situ that disinfects, embedded foaming layer is passed through the skeleton mounting and is linked to each other with embedded foaming layer with the foaming mounting, the skeleton mounting includes horizontal fixed part and vertical fixed part, establish at the skeleton body openly on horizontal fixed part top, the vertical fixing part is established inside the skeleton body. The beneficial effects of the utility model are that reduce the off -clip risk, increase expanded material's viscidity and expansion ratio simultaneously to reduce cost, the effect of better realization shutoff cavity.
Description
Technical field
The utility model relates to technical field of automobile, more particularly, relates to a kind of for the sound-insulating covering in plates of automobile.
Background technology
Expanded material baffle plate, is widely used in automobile metal plate work, mainly plays the function of vibration and noise reducing.In the driving procedure of automobile, driving engine is the largest source of noise, if excessive noise enters operator's compartment, can driving to experience and cause serious impact navigating mate, foam sponge is used for being filled in the mezzanine space of vehicle baffle board inside in large quantities simultaneously, to play heat insulation effect, motor noise can be propagated along these mezzanine spaces, makes the driver and crew in car experience the puzzlement of noise.Rubber swelling blob of viscose is the vitals of vehicle noise reduction, and in prior art, auto sound noise reduction expansion slab rubber is made up of resin foamed material and plastic stent mostly.Mostly be embedded structure or sandwich construction.In embedded structure, the expansion ratio of resin foamed material is general lower, and about 1000%, this is because the deformation that the low baking of expansion ratio produces afterwards is also corresponding less, off-clip risk is less, but cost also can be corresponding higher; Can adopt high-foaming material in sandwich construction, but the use amount of framework material and expanded material is large, injection mould tricks is many, and cost is also higher.
Utility model content
The utility model overcomes deficiency of the prior art, the expansion ratio of the resin foamed material that existing rubber swelling blob of viscose uses is lower, although less in roasted rear deformation, make off-clip risk less, cost is higher, provide a kind of for the sound-insulating covering in plates of automobile, improve the unitized construction of expanded material and support, reduce off-clip risk, increase viscosity and the expansion ratio of expanded material simultaneously, thus reduce costs, better realize the effect of shutoff cavity.
The purpose of this utility model is achieved by following technical proposals.
For the sound-insulating covering in plates of automobile, comprise skeleton, embedded foaming layer, liquid pass hole and Elastic buckle, described skeleton comprises skeleton handle and frame body, described skeleton handle is provided with on the right side of described frame body one end, described skeleton handle and described frame body adopt the structure be wholely set, described Elastic buckle is provided with on the left of described frame body, described embedded foaming layer is arranged in described frame body, described liquid pass hole is provided with in described embedded foaming layer, described embedded foaming layer is provided with support protrusion, described support protrusion adopts the hemispherical dome structure of hollow, infrared microwave producer and stenlizing layer is provided with in described support protrusion, it is inner that described stenlizing layer is filled in described support protrusion, described infrared microwave producer is arranged in described stenlizing layer uniformly, described embedded foaming layer is connected with described embedded foaming layer with foaming connecting element by skeleton connecting element, described skeleton connecting element comprises horizontal fixed parts and longitudinal fixed parts, angle between described horizontal fixed parts and described longitudinal fixed parts is 85-95 ゜, described horizontal fixed parts top is arranged on described frame body front, it is inner that described longitudinal fixed parts is arranged on described frame body.
Described embedded foaming layer comprises the first adhesive linkage, outermost reflector, sound absorbing layer, heat-insulation layer, foaming layer and the second adhesive linkage, described surface reflection is laminated is provided with described first adhesive linkage, described first adhesive linkage surface is provided with cross bath, described outermost reflector another side is provided with described sound absorbing layer, described sound absorbing layer comprises acoustic(al)absorbent and sponge weighting material, described acoustic(al)absorbent is provided with uniformly in described sponge weighting material, described acoustic(al)absorbent adopts the circular hollow structure with opening, the radian of described acoustic(al)absorbent opening is 30-60 °, the inside of described acoustic(al)absorbent is filled with acoustical cotton, the radian that two adjacent described acoustic(al)absorbents reverse mutually is 5-10 °, described sound absorbing layer another side is provided with described heat-insulation layer, described heat-insulation layer is closely connected with described heat-insulation layer by the interlayer joint pin be arranged on below described sound absorbing layer, foaming groove is provided with below described heat-insulation layer, foaming layer is closely connected with below described heat-insulation layer by described foaming groove, described foaming layer is connected with described second adhesive linkage, described second adhesive linkage is provided with rectangular aperture uniformly, rectangle cross recess is provided with in described rectangular aperture.
Described foaming connecting element adopts " convex " shape structure, and described blob of viscose column bottom is arranged on the back side of described frame body, and described blob of viscose column top is arranged on the front of described frame body.
Described liquid pass hole employing two ends radian is the arcuate structure of 180 ゜, and the distance between described liquid pass hole two ends is the 1/3-1/2 of described frame body length.
The beneficial effects of the utility model are: in frame body, be provided with embedded foaming layer, by foaming effect, make internal layer foaming structure carry out sufficient foaming effect, thus fill completely by sheet metal inside, two adhesive linkages are set in embedded foaming layer, and on tack coat, be provided with the cross recess carrying out with stiffening piece coordinating, to the reinforcement effect more significant effective of skeleton, two adhesive linkages can not only prevent skeleton and embedded foaming layer from departing from effectively, also by foaming effect, panel beating gap can be bonded effectively, prevent outside rainwater or bacterium from entering panel beating, thus panel beating is damaged or corrodes, reduce the tenure of use of panel beating, the setting of Elastic buckle, make this baffle plate can be fixed in plates of automobile by the flexible fastening effect of fixing buckle, the setting of support protrusion, make this baffle plate itself and sheet metal both sides can be made effectively to support before foaming, in support protrusion, be provided with stenlizing layer and infrared microwave producer simultaneously, stenlizing layer effectively can be killed and extraneous enter bacterium wherein by the gap of sheet metal, infrared microwave producer then can carry out infrared heating to inside effectively, thus the moisture of inside is evaporated, destroy the living environment of bacterium, to reach the effect of long-term sterilization, outermost reflector be arranged so that partial noise can carry out preliminary reflection by outermost reflector, and another part noise entered in layer is undertaken further absorbing and reflection by the effect being arranged on the acoustic(al)absorbent in sound absorbing layer, sound-absorbing sponge in acoustic(al)absorbent can absorb the noise of the external world and driving engine effectively, and attractor itself adopts circular design, and opening is designed with on acoustic(al)absorbent, acoustic(al)absorbent is entered by opening noise, first a part is absorbed by sound-absorbing sponge, remaining part is by the reflection of acoustic(al)absorbent inwall, in reflection process, acoustical cotton can absorb noise again, noise also can be reflected away by reflection by the noise be not completely absorbed, reduce the impact of noise on user, simultaneously the opening of two adjacent acoustic(al)absorbents has certain angle difference, the noise making this acoustic(al)absorbent can absorb different angles to transmit, improve the effect of auto sound noise reduction.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of embedded foaming layer in the utility model.
In figure: 1 is skeleton handle, 2 is frame body, and 3 is embedded foaming layer, and 4 is liquid pass hole, 5 is Elastic buckle, and 6 is support protrusion, and 7 is skeleton, and 8 is the first adhesive linkage, 9 is outermost reflector, and 10 is sound absorbing layer, and 11 is heat-insulation layer, 12 is foaming layer, and 13 is the second adhesive linkage, and 14 is acoustic(al)absorbent, 15 is sponge weighting material, and 16 is acoustical cotton, and 17 is interlayer joint pin, 18 is foaming groove, and 19 is rectangular aperture, and 20 is cross bath.
Detailed description of the invention
Below by specific embodiment, the technical solution of the utility model is further described.
As depicted in figs. 1 and 2, wherein, 1 is skeleton handle, and 2 is frame body, 3 is embedded foaming layer, and 4 is liquid pass hole, and 5 is Elastic buckle, and 6 is support protrusion, 7 is skeleton, and 8 is the first adhesive linkage, and 9 is outermost reflector, and 10 is sound absorbing layer, 11 is heat-insulation layer, and 12 is foaming layer, and 13 is the second adhesive linkage, and 14 is acoustic(al)absorbent, 15 is sponge weighting material, and 16 is acoustical cotton, and 17 is interlayer joint pin, 18 is foaming groove, and 19 is rectangular aperture, and 20 is cross bath.
For the sound-insulating covering in plates of automobile, comprise skeleton, embedded foaming layer, liquid pass hole and Elastic buckle, skeleton comprises skeleton handle and frame body, skeleton handle is provided with on the right side of frame body one end, skeleton handle and frame body adopt the structure be wholely set, Elastic buckle is provided with on the left of frame body, embedded foaming layer is arranged in frame body, liquid pass hole is provided with in embedded foaming layer, embedded foaming layer is provided with support protrusion, support protrusion adopts the hemispherical dome structure of hollow, infrared microwave producer and stenlizing layer is provided with in support protrusion, stenlizing layer is filled in support protrusion inside, infrared microwave producer is arranged in stenlizing layer uniformly, embedded foaming layer is connected with embedded foaming layer with foaming connecting element by skeleton connecting element, skeleton connecting element comprises horizontal fixed parts and longitudinal fixed parts, angle between horizontal fixed parts and longitudinal fixed parts is 85-95 ゜, horizontal fixed parts top is arranged on frame body front, longitudinal fixed parts is arranged on frame body inside.
Embedded foaming layer comprises the first adhesive linkage, outermost reflector, sound absorbing layer, heat-insulation layer, foaming layer and the second adhesive linkage, surface reflection is laminated is provided with the first adhesive linkage, first adhesive linkage surface is provided with cross bath, outermost reflector another side is provided with sound absorbing layer, sound absorbing layer comprises acoustic(al)absorbent and sponge weighting material, acoustic(al)absorbent is provided with uniformly in sponge weighting material, acoustic(al)absorbent adopts the circular hollow structure with opening, the radian of acoustic(al)absorbent opening is 30-60 °, the inside of acoustic(al)absorbent is filled with acoustical cotton, the radian that two adjacent acoustic(al)absorbents reverse mutually is 5-10 °, sound absorbing layer another side is provided with heat-insulation layer, heat-insulation layer is closely connected with heat-insulation layer by the interlayer joint pin be arranged on below sound absorbing layer, foaming groove is provided with below heat-insulation layer, foaming layer is closely connected with below heat-insulation layer by foaming groove, foaming layer is connected with the second adhesive linkage, second adhesive linkage is provided with rectangular aperture uniformly, rectangle cross recess is provided with in rectangular aperture.
Foaming connecting element adopts " convex " shape structure, and blob of viscose column bottom is arranged on the back side of frame body, and blob of viscose column top is arranged on the front of frame body.
Liquid pass hole employing two ends radian is the arcuate structure of 180 ゜, and the distance between liquid pass hole two ends is the 1/3-1/2 of frame body length.
In the technical solution of the utility model, the first adhesive linkage and the second adhesive linkage utilize the conventional adhesive agent in automobile blob of viscose field to make laminar texture and lay, such as poly-chloroprene rubber tack coat; Outermost reflector adopts coating method to arrange, and uses epoxy paint directly evenly to apply on sound absorbing layer surface; Sound absorbing layer makes laminar texture with sponge, and the acoustic(al)absorbent that distributes (i.e. hollow circle configuration weighting material) acoustical cotton is set in acoustic(al)absorbent; Heat-insulation layer selects conventional warm material to be prepared, such as heat-preservation cotton; Foaming layer selects the normal expanded material used in plates of automobile weighting material to carry out the preparation of laminar texture, can select compacting and be molded, the blended material of such as EP rubbers and ABS resin.
In frame body, be provided with embedded foaming layer, by foaming effect, make internal layer foaming structure carry out sufficient foaming effect, thus sheet metal inside is filled completely, two adhesive linkages are set in embedded foaming layer, and on tack coat, be provided with the cross recess carrying out with stiffening piece coordinating, to the reinforcement effect more significant effective of skeleton, two adhesive linkages can not only prevent skeleton and embedded foaming layer from departing from effectively, also by foaming effect, panel beating gap can be bonded effectively, prevent outside rainwater or bacterium from entering panel beating, thus panel beating is damaged or corrodes, reduce the tenure of use of panel beating, the setting of Elastic buckle, make this baffle plate can be fixed in plates of automobile by the flexible fastening effect of fixing buckle, the setting of support protrusion, make this baffle plate itself and sheet metal both sides can be made effectively to support before foaming, in support protrusion, be provided with stenlizing layer and infrared microwave producer simultaneously, stenlizing layer effectively can be killed and extraneous enter bacterium wherein by the gap of sheet metal, infrared microwave producer then can carry out infrared heating to inside effectively, thus the moisture of inside is evaporated, destroy the living environment of bacterium, to reach the effect of long-term sterilization, outermost reflector be arranged so that partial noise can carry out preliminary reflection by outermost reflector, and another part noise entered in layer is undertaken further absorbing and reflection by the effect being arranged on the acoustic(al)absorbent in sound absorbing layer, sound-absorbing sponge in acoustic(al)absorbent can absorb the noise of the external world and driving engine effectively, and attractor itself adopts circular design, and opening is designed with on acoustic(al)absorbent, acoustic(al)absorbent is entered by opening noise, first a part is absorbed by sound-absorbing sponge, remaining part is by the reflection of acoustic(al)absorbent inwall, in reflection process, acoustical cotton can absorb noise again, noise also can be reflected away by reflection by the noise be not completely absorbed, reduce the impact of noise on user, simultaneously the opening of two adjacent acoustic(al)absorbents has certain angle difference, the noise making this acoustic(al)absorbent can absorb different angles to transmit, improve the effect of auto sound noise reduction.
Above the utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (4)
1. for the sound-insulating covering in plates of automobile, it is characterized in that: comprise skeleton, embedded foaming layer, liquid pass hole and Elastic buckle, described skeleton comprises skeleton handle and frame body, described skeleton handle is provided with on the right side of described frame body one end, described skeleton handle and described frame body adopt the structure be wholely set, described Elastic buckle is provided with on the left of described frame body, described embedded foaming layer is arranged in described frame body, described liquid pass hole is provided with in described embedded foaming layer, described embedded foaming layer is provided with support protrusion, described support protrusion adopts the hemispherical dome structure of hollow, infrared microwave producer and stenlizing layer is provided with in described support protrusion, it is inner that described stenlizing layer is filled in described support protrusion, described infrared microwave producer is arranged in described stenlizing layer uniformly, described embedded foaming layer is connected with described embedded foaming layer with foaming connecting element by skeleton connecting element, described skeleton connecting element comprises horizontal fixed parts and longitudinal fixed parts, angle between described horizontal fixed parts and described longitudinal fixed parts is 85-95 ゜, described horizontal fixed parts top is arranged on described frame body front, it is inner that described longitudinal fixed parts is arranged on described frame body.
2. according to claim 1 for the sound-insulating covering in plates of automobile, it is characterized in that: described embedded foaming layer comprises the first adhesive linkage, outermost reflector, sound absorbing layer, heat-insulation layer, foaming layer and the second adhesive linkage, described surface reflection is laminated is provided with described first adhesive linkage, described first adhesive linkage surface is provided with cross bath, described outermost reflector another side is provided with described sound absorbing layer, described sound absorbing layer comprises acoustic(al)absorbent and sponge weighting material, described acoustic(al)absorbent is provided with uniformly in described sponge weighting material, described acoustic(al)absorbent adopts the circular hollow structure with opening, the radian of described acoustic(al)absorbent opening is 30-60 °, the inside of described acoustic(al)absorbent is filled with acoustical cotton, the radian that two adjacent described acoustic(al)absorbents reverse mutually is 5-10 °, described sound absorbing layer another side is provided with described heat-insulation layer, described heat-insulation layer is closely connected with described heat-insulation layer by the interlayer joint pin be arranged on below described sound absorbing layer, foaming groove is provided with below described heat-insulation layer, foaming layer is closely connected with below described heat-insulation layer by described foaming groove, described foaming layer is connected with described second adhesive linkage, described second adhesive linkage is provided with rectangular aperture uniformly, rectangle cross recess is provided with in described rectangular aperture.
3. according to claim 1 for the sound-insulating covering in plates of automobile, it is characterized in that: described foaming connecting element adopts " convex " shape structure, blob of viscose column bottom is arranged on the back side of described frame body, and blob of viscose column top is arranged on the front of described frame body.
4. according to claim 1 for the sound-insulating covering in plates of automobile, it is characterized in that: described liquid pass hole employing two ends radian is the arcuate structure of 180 ゜, and the distance between described liquid pass hole two ends is the 1/3-1/2 of described frame body length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520997275.7U CN205168370U (en) | 2015-12-03 | 2015-12-03 | A baffle that gives sound insulation for in car panel beating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520997275.7U CN205168370U (en) | 2015-12-03 | 2015-12-03 | A baffle that gives sound insulation for in car panel beating |
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| Publication Number | Publication Date |
|---|---|
| CN205168370U true CN205168370U (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520997275.7U Active CN205168370U (en) | 2015-12-03 | 2015-12-03 | A baffle that gives sound insulation for in car panel beating |
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| CN (1) | CN205168370U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107399283A (en) * | 2017-08-01 | 2017-11-28 | 湖北天运消音防振新材料有限公司 | A kind of sound-absorbing cotton |
| CN107538816A (en) * | 2017-08-01 | 2018-01-05 | 湖北天运消音防振新材料有限公司 | A kind of preparation method of two-component acoustical cotton |
-
2015
- 2015-12-03 CN CN201520997275.7U patent/CN205168370U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107399283A (en) * | 2017-08-01 | 2017-11-28 | 湖北天运消音防振新材料有限公司 | A kind of sound-absorbing cotton |
| CN107538816A (en) * | 2017-08-01 | 2018-01-05 | 湖北天运消音防振新材料有限公司 | A kind of preparation method of two-component acoustical cotton |
| CN107538816B (en) * | 2017-08-01 | 2020-02-04 | 广德天运新技术股份有限公司 | Preparation method of double-component sound-absorbing cotton |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300384 No. 5 Taixing Road, Xinkou Industrial Park, Xiqing District, Tianjin Patentee after: Haicheng New Materials Technology Co.,Ltd. Address before: 300384 No. 5 Taixing Road, Xinkou Industrial Park, Xiqing District, Tianjin Patentee before: TIANJIN HAICHENG RUBBER & PLASTIC PRODUCTS CO.,LTD. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 5, Taixing Road, Industrial Zone, Xinkou Town, Xiqing District, Tianjin, 300384 Patentee after: Tianjin Zhongying New Material Technology Co.,Ltd. Address before: 300384 No. 5 Taixing Road, Xinkou Industrial Park, Xiqing District, Tianjin Patentee before: Haicheng New Materials Technology Co.,Ltd. |