CN220682297U - EPDM multilayer sound insulation leather pad for automobile - Google Patents
EPDM multilayer sound insulation leather pad for automobile Download PDFInfo
- Publication number
- CN220682297U CN220682297U CN202322372870.9U CN202322372870U CN220682297U CN 220682297 U CN220682297 U CN 220682297U CN 202322372870 U CN202322372870 U CN 202322372870U CN 220682297 U CN220682297 U CN 220682297U
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- Prior art keywords
- epdm
- layer
- sound insulation
- pad
- wall
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- 239000010985 leather Substances 0.000 title claims abstract description 55
- 238000009413 insulation Methods 0.000 title claims abstract description 45
- 229920002943 EPDM rubber Polymers 0.000 title claims abstract description 32
- 239000003063 flame retardant Substances 0.000 claims abstract description 17
- 229920000742 Cotton Polymers 0.000 claims abstract description 16
- 239000000835 fiber Substances 0.000 claims abstract description 16
- 239000011347 resin Substances 0.000 claims abstract description 16
- 229920005989 resin Polymers 0.000 claims abstract description 16
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000010410 layer Substances 0.000 claims description 36
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 13
- 239000011241 protective layer Substances 0.000 claims description 13
- 239000000741 silica gel Substances 0.000 claims description 13
- 229910002027 silica gel Inorganic materials 0.000 claims description 13
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Landscapes
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
The utility model discloses an EPDM multi-layer automobile sound insulation leather pad, which comprises a mounting frame, wherein the inner wall of the mounting frame is connected with an inner liner, the inner wall of the inner liner is connected with an EPDM leather pad layer, a through hole is arranged on the inner side of the mounting frame in a penetrating way, a fastening bolt is connected to the inner wall of the through hole, the inner wall of the mounting frame is connected with a leather pad main body, fiber sound insulation cotton is arranged in the leather pad main body, the lower surface of the fiber sound insulation cotton is connected with a splicing block, a flame retardant resin layer is arranged in the splicing block, the lower surface of the flame retardant resin layer is connected with a bonding groove, and the bottom of the bonding groove is connected with a centrifugal sound insulation pad.
Description
Technical Field
The utility model relates to the field of sound insulation leather mats, in particular to an EPDM (ethylene-propylene-diene monomer) multilayer sound insulation leather mat for an automobile.
Background
The automobile engine is a machine for providing power for an automobile, is the heart of the automobile, influences the dynamic property, economy and environmental protection of the automobile, and most of common automobile sound insulation leather mats are made of the same material and cannot meet the requirements of modern automobiles on the comprehensive quality of the sound insulation leather mats, so that the EPDM multilayer automobile sound insulation leather mats are provided.
However, the existing sound insulation leather pad for automobiles is single in material, low in sound insulation effect, not flame retardant, and inconvenient to install on an automobile engine for protection.
In view of the above, the present utility model has been made in view of the above problems, and an object of the present utility model is to provide an EPDM multilayer sound insulation leather mat for a vehicle, which has a reasonable structural design, and can provide a leather mat body for a vehicle engine with a good sound insulation effect by combining the two leather mat bodies under the combined action of the two leather mat bodies and a connecting structure of the two leather mat bodies, and which can be easily installed.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides an EPDM multi-layer sound insulation leather pad for an automobile.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a sound insulation leather pad for EPDM multilayer car, includes the installing frame, the inner wall of installing frame is connected with the inner liner, the inner wall of inner liner is connected with EPDM leather pad layer, the installing frame inboard runs through and is provided with the through-hole, the inner wall of through-hole is connected with the binding bolt, the inner wall of installing frame is connected with leather pad main part, the inside of leather pad main part is provided with fiber soundproof cotton, fiber soundproof cotton's lower surface is connected with the splice, the inside of splice is provided with fire-retardant resin layer, fire-retardant resin layer's lower surface is connected with the bonding groove, the bottom of bonding groove is connected with centrifugal sound insulation pad, centrifugal sound insulation pad's center department is provided with the recess, centrifugal sound insulation pad's bottom is connected with the silica gel protective layer, the upper surface of silica gel protective layer is connected with and strengthens indulging the cross groove, splice's lower surface is connected with PE rete.
As a further description of the above technical solution:
the inner wall of installing frame and inner liner fixed connection, the inner wall of inner liner and EPDM leather lining fixed connection.
As a further description of the above technical solution:
the inner side of the mounting frame is fixedly provided with a through hole, and the inner wall of the through hole is in threaded connection with the fastening bolt.
As a further description of the above technical solution:
the inner wall of installing frame can dismantle with the leather pad main part and be connected, the inside of leather pad main part is fixed to be provided with the fibre soundproof cotton.
As a further description of the above technical solution:
the lower surface of fibre soundproof cotton can dismantle with the splice and be connected, the inside of splice is fixed to be provided with fire-retardant resin layer.
As a further description of the above technical solution:
the lower surface of flame retardant resin layer bonds with the bonding groove, the bottom and the centrifugal sound insulation pad joint of bonding groove.
As a further description of the above technical solution:
the center department of centrifugal sound insulation pad is fixed to be provided with the recess, the bottom and the silica gel protective layer joint of centrifugal sound insulation pad.
As a further description of the above technical solution:
the upper surface of silica gel protective layer and strengthen vertical and horizontal groove fixed connection, the lower surface and the PE rete bonding of concatenation piece.
The utility model has the following beneficial effects:
through the improvement to the sound insulation leather pad for EPDM multilayer automobile, have structural design reasonable, through the combined action rather than the continuous structure of installing the frame, utilize its compound leather pad main part that forms, can make its automobile engine have good sound insulation effect with the leather pad, and can be convenient for install the advantage to the effectual problem and the not enough that appear of having solved current device.
Drawings
FIG. 1 is an external view of an EPDM multi-layer automotive sound insulation leather pad according to the present utility model;
fig. 2 is a schematic diagram of the main body structure of an EPDM multi-layer sound-insulating leather pad for automobile according to the present utility model;
fig. 3 is a schematic diagram of the internal structure of a splice block of the EPDM multi-layer automotive sound-insulating leather mat according to the present utility model.
Legend description:
1. a mounting frame; 2. an inner liner layer; 3. EPDM Pi Dianceng; 4. a through hole; 5. a fastening bolt; 6. a leather pad body; 7. a fibrous soundproof cotton; 8. splicing blocks; 9. a flame-retardant resin layer; 10. a bonding groove; 11. centrifuging the sound insulation pad; 12. a groove; 13. a silica gel protective layer; 14. reinforcing the longitudinal and transverse grooves; 15. PE film layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a sound insulation leather pad for EPDM multilayer car, including installing frame 1, the inner wall of installing frame 1 is connected with inner liner 2, the inner wall of inner liner 2 is connected with EPDM leather pad layer 3, the inboard running through of installing frame 1 is provided with through-hole 4, the inner wall of through-hole 4 is connected with binding bolt 5, the inner wall of installing frame 1 is connected with leather pad main part 6, the inside of leather pad main part 6 is provided with fiber soundproof cotton 7, the lower surface of fiber soundproof cotton 7 is connected with splice 8, the inside of splice 8 is provided with flame retardant resin layer 9, the lower surface of flame retardant resin layer 9 is connected with bonding groove 10, the bottom of bonding groove 10 is connected with centrifugal sound insulation pad 11, the center department of centrifugal sound insulation pad 11 is provided with recess 12, the bottom of centrifugal sound insulation pad 11 is connected with silica gel protective layer 13, the upper surface of silica gel protective layer 13 is connected with strengthens indulging transverse groove 14, the lower surface of splice 8 is connected with PE rete 15.
Specifically, as shown in fig. 1, the inner wall of the installation frame 1 is fixedly connected with the inner liner 2, and the inner wall of the inner liner 2 is fixedly connected with the EPDM leather cushion layer 3.
Specifically, as shown in fig. 1, a through hole 4 is fixedly arranged on the inner side of the mounting frame 1, and the inner wall of the through hole 4 is in threaded connection with a fastening bolt 5.
Specifically, as shown in fig. 1, the inner wall of the mounting frame 1 is detachably connected with the leather pad main body 6, and the inside of the leather pad main body 6 is fixedly provided with a fiber soundproof cotton 7.
Specifically, as shown in fig. 2, the lower surface of the fiber soundproof cotton 7 is detachably connected with the splice block 8, and a flame-retardant resin layer 9 is fixedly arranged in the splice block 8.
Specifically, as shown in fig. 3, the lower surface of the flame-retardant resin layer 9 is adhered to the adhesive groove 10, and the bottom of the adhesive groove 10 is engaged with the centrifugal sound insulation pad 11.
Specifically, as shown in fig. 3, a groove 12 is fixedly arranged at the center of the centrifugal sound insulation pad 11, and the bottom of the centrifugal sound insulation pad 11 is clamped with a silica gel protective layer 13.
Specifically, as shown in fig. 3, the upper surface of the silica gel protective layer 13 is fixedly connected with the reinforced longitudinal and transverse grooves 14, and the lower surface of the splicing block 8 is adhered with the PE film layer 15.
Working principle: when the EPDM multi-layer automobile sound insulation leather pad is used, firstly, the leather pad main body 6 of the EPDM multi-layer automobile sound insulation leather pad can be attached to the surface of an automobile motor through the mounting frame 1, and is mounted and fixed on the outer layer of the motor through the fastening bolts 5 in the through holes 4, so that the purpose of convenient mounting is achieved, the fiber sound insulation cotton 7 structure added in the leather pad main body 6 can well absorb noise generated by an engine and prevent noise emission, and when the engine emits noise, sound waves are transmitted in the air, and are reflected and overlapped through fibers of the engine, so that the sound wave energy is converted into heat energy, the sound wave intensity is weakened, the sound disappears, and the flame retardant resin layer 9 and the centrifugal sound insulation pad 11 which are arranged in the matched splicing block 8 are utilized, so that the centrifugal sound insulation pad 11 with the holes of the grooves 12 has good sound absorption characteristics, and the overall structure has good sound insulation effect.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a EPDM multilayer is with sound insulation leather pad, includes installing frame (1), its characterized in that: the inner wall of installing frame (1) is connected with inner liner (2), the inner wall of inner liner (2) is connected with EPDM Pi Dianceng (3), the inboard running through of installing frame (1) is provided with through-hole (4), the inner wall of through-hole (4) is connected with binding bolt (5), the inner wall of installing frame (1) is connected with leather pad main part (6), the inside of leather pad main part (6) is provided with fiber soundproof cotton (7), the lower surface of fiber soundproof cotton (7) is connected with splice (8), the inside of splice (8) is provided with fire-retardant resin layer (9), the lower surface of fire-retardant resin layer (9) is connected with bonding groove (10), the bottom of bonding groove (10) is connected with centrifugal soundproof pad (11), the center department of centrifugal soundproof pad (11) is provided with recess (12), the bottom of centrifugal soundproof pad (11) is connected with silica gel protective layer (13), the upper surface connection of silica gel protective layer (13) has strengthens longitudinal and transverse groove (14), the lower surface connection of splice (8) has PE membrane layer (15).
2. An EPDM multi-layer automotive sound-insulating leather mat as defined in claim 1, characterized in that: the inner wall of the mounting frame (1) is fixedly connected with the inner liner (2), and the inner wall of the inner liner (2) is fixedly connected with the EPDM Pi Dianceng (3).
3. An EPDM multi-layer automotive sound-insulating leather mat as defined in claim 1, characterized in that: the inner side of the mounting frame (1) is fixedly provided with a through hole (4), and the inner wall of the through hole (4) is in threaded connection with a fastening bolt (5).
4. An EPDM multi-layer automotive sound-insulating leather mat as defined in claim 1, characterized in that: the inner wall of the mounting frame (1) is detachably connected with the leather pad main body (6), and fiber soundproof cotton (7) is fixedly arranged in the leather pad main body (6).
5. An EPDM multi-layer automotive sound-insulating leather mat as defined in claim 1, characterized in that: the lower surface of fibre soundproof cotton (7) is connected with splice (8) can be dismantled, the inside of splice (8) is fixed and is provided with flame retardant resin layer (9).
6. An EPDM multi-layer automotive sound-insulating leather mat as defined in claim 1, characterized in that: the lower surface of the flame-retardant resin layer (9) is adhered to the adhesive groove (10), and the bottom of the adhesive groove (10) is clamped with the centrifugal sound insulation pad (11).
7. An EPDM multi-layer automotive sound-insulating leather mat as defined in claim 1, characterized in that: the centrifugal sound insulation pad is characterized in that a groove (12) is fixedly formed in the center of the centrifugal sound insulation pad (11), and the bottom of the centrifugal sound insulation pad (11) is clamped with a silica gel protective layer (13).
8. An EPDM multi-layer automotive sound-insulating leather mat as defined in claim 1, characterized in that: the upper surface of the silica gel protective layer (13) is fixedly connected with the reinforced longitudinal and transverse grooves (14), and the lower surface of the splicing block (8) is adhered with the PE film layer (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322372870.9U CN220682297U (en) | 2023-09-01 | 2023-09-01 | EPDM multilayer sound insulation leather pad for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322372870.9U CN220682297U (en) | 2023-09-01 | 2023-09-01 | EPDM multilayer sound insulation leather pad for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220682297U true CN220682297U (en) | 2024-03-29 |
Family
ID=90371326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322372870.9U Active CN220682297U (en) | 2023-09-01 | 2023-09-01 | EPDM multilayer sound insulation leather pad for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220682297U (en) |
-
2023
- 2023-09-01 CN CN202322372870.9U patent/CN220682297U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |