CN213981782U - Aluminum foil damping fin - Google Patents
Aluminum foil damping fin Download PDFInfo
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- CN213981782U CN213981782U CN202022926659.3U CN202022926659U CN213981782U CN 213981782 U CN213981782 U CN 213981782U CN 202022926659 U CN202022926659 U CN 202022926659U CN 213981782 U CN213981782 U CN 213981782U
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- damping fin
- aluminum foil
- foil layer
- damping
- fin
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Abstract
The utility model provides an aluminium foil damping fin, including aluminium foil layer, damping fin, spliced pole, damping fin one, aluminium foil layer one and fixed orifices, wherein: the aluminum foil layer is arranged on the upper surface of the damping fin; the damping fin is connected with the first damping fin through a connecting column; the first aluminum foil layer is arranged on the bottom surface of the first damping fin; the fixing holes are symmetrically formed in the surfaces of the aluminum foil layer, the damping fin, the connecting column, the first damping fin and the first aluminum foil layer. The utility model discloses the setting of aluminium foil layer, damping fin and spliced pole when using, can provide the fixed mode of multiple difference for the user, has good shock attenuation effect and syllable-dividing effect simultaneously, convenient to market promotion and application.
Description
Technical Field
The utility model relates to an automobile accessories field especially relates to an aluminium foil damping fin.
Background
The damping sheet is also called as daub or a damping block, is a viscoelastic material adhered to the inner surface of a car body, is made of a high polymer material or a rubber material, has stable physical and chemical properties, has excellent vibration and noise reduction, heat resistance, cold resistance, aging resistance and strong adhesion, is tightly adhered to the steel plate wall of the car body, mainly plays the roles of reducing noise and vibration, namely plays the role of damping, and is installed in all cars.
In order to eliminate vibration and noise and improve the comfort of the automobile, damping sheets are used at a plurality of positions in the automobile at present, and the damping sheets commonly used in the market at present are mainly prepared by PVC, EVA or polyurethane matched with other fillers and foaming agents. But the existing aluminum foil damping fin still has the problems of inconvenience in fixation, poor damping effect and poor sound insulation effect.
Therefore, it is necessary to invent a damping sheet made of aluminum foil.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an aluminium foil damping fin to solve current aluminium foil damping fin and still having not convenient for fixed, the shock attenuation effect is poor, gives sound insulation the poor problem of effect. The utility model provides an aluminium foil damping fin, includes aluminium foil layer, damping fin, spliced pole, damping fin one, aluminium foil layer one and fixed orifices, wherein: the aluminum foil layer is arranged on the upper surface of the damping fin; the damping fin is connected with the first damping fin through a connecting column; the first aluminum foil layer is arranged on the bottom surface of the first damping fin; the fixing holes are symmetrically formed in the surfaces of the aluminum foil layer, the damping fin, the connecting column, the first damping fin and the first aluminum foil layer.
The aluminum foil layer comprises a magnetic ring and an adhesive sheet, and the magnetic ring is arranged on the periphery of the outer surface of the aluminum foil layer; the pasting sheet is arranged in the middle of the outer surface of the aluminum foil layer, the pasting sheet is embedded in the middle of the magnetic ring, multiple different fixing modes can be provided for a user for the damping sheet, the user can use the pasting sheet at different positions, the installation efficiency of the user is effectively improved, and the pasting sheet is more corrosion-resistant through the arrangement of the aluminum foil layer.
The damping fin comprises blades, and the blades are flatly arranged on the surface in the middle of the inside of the damping fin in a turbine shape; the damping fins and the blades are made of butyl rubber materials; the damping fin is the same as the internal structure of the damping fin, so that the damping fin can better play a shock absorption effect when in use, can ventilate, is more aging-resistant and heat-resistant, and improves the use value of the damping fin.
The connecting column comprises sound-absorbing cotton which is nested inside the connecting column; the spliced pole adopts screw thread form butyl rubber material, and the spliced pole is the smooth setting of circumference array form between damping fin and damping fin one, and it has the sound cotton of inhaling all to fill between this spliced pole, is favorable to the contractibility of assurance spliced pole at the work that can be better through setting up of screw thread form, and the use of the damping fin of deuterogamying is better simultaneously reaches the effect of inhaling the sound absorbing shock attenuation.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses the setting on aluminium foil layer is favorable to in can providing the fixed mode of multiple difference for this damping fin for the user, and convenient to use person uses at the position of difference, and effectual improvement user's installation effectiveness makes its more corrosion-resistant through setting up on aluminium foil layer simultaneously.
2. The utility model discloses the setting of damping fin is favorable to playing that can be better when using to inhale shake effect, makes it can ventilate, and more ageing-resistant is heat-resisting, improves its use value.
3. The utility model discloses the setting of spliced pole is favorable to the contractibility of assurance spliced pole at the work that can be better through the setting of screw thread form, and the better effect of inhaling the sound absorbing that reaches of use of deuterogamying damping fin simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the aluminum foil layer structure of the present invention.
Fig. 3 is a schematic structural view of the damping fin of the present invention.
Fig. 4 is a schematic view of the connecting column structure of the present invention.
In the figure:
1-aluminum foil layer, 11-magnetic ring, 12-adhesive sheet, 2-damping sheet, 21-blade, 3-connecting column, 31-sound-absorbing cotton, 4-damping sheet I, 5-aluminum foil layer I, and 6-fixing hole.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
In the description of the embodiments, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1 to 4
The utility model provides an aluminium foil damping fin, including aluminium foil layer 1, damping fin 2, spliced pole 3, damping fin 4, aluminium foil layer 5 and fixed orifices 6, wherein: the aluminum foil layer 1 is arranged on the upper surface of the damping fin 2; the damping fin 2 is connected with the first damping fin 4 through the connecting column 3; the aluminum foil layer I5 is arranged on the bottom surface of the damping fin I4; the fixing holes 6 are symmetrically arranged on the surfaces of the aluminum foil layer 1, the damping fin 2, the connecting column 3, the first damping fin 4 and the first aluminum foil layer 5.
The aluminum foil layer 1 includes a magnetic ring 11 and an adhesive sheet 12, and the magnetic ring 11 is disposed on a circumference of the outer surface of the aluminum foil layer 1; the adhesive sheet 12 is arranged in the middle of the outer surface of the aluminum foil layer 1, and the adhesive sheet 12 is embedded in the middle of the magnetic ring 11; the damping fin 2 comprises a blade 21, and the blade 21 is arranged on the surface of the middle inside the damping fin 2 in a turbine shape; the damping fins 2 and the blades 21 are made of butyl rubber materials; the internal structures of the damping fin 2 and the damping fin I4 are the same; the connecting column 3 comprises sound absorption cotton 31, and the sound absorption cotton 31 is nested inside the connecting column 3; spliced pole 3 adopts screw thread form butyl rubber material, and spliced pole 3 is the smooth setting of circumference array form between 2 and damper 4, all fills between this spliced pole 3 and has inhales the sound cotton 31.
In the utility model, when in use, according to the used position, a corresponding fixing mode is selected, if the used position has metal material, the fixing can be carried out through the magnetic ring 11, if the used position has no metal material, the fixing can be carried out through the sticking sheet 12, if the used position has a threaded hole, the fixing can be carried out through the fixing hole 6; after the fixing is finished, when the vibration occurs, the blades 21 and the connecting column 3 in the damping fin 2 can stretch and resist the pressure to different degrees; meanwhile, the damping fin 2 and the sound absorption cotton 31 can absorb and damp the generated noise, and the aluminum foil layer 1 can correspondingly protect the damping fin 2 and the first damping fin 4 against corrosion.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (5)
1. An aluminum foil damping fin is characterized in that: including aluminium foil layer (1), damping fin (2), spliced pole (3), damping fin (4), aluminium foil layer one (5) and fixed orifices (6), wherein: the aluminum foil layer (1) is arranged on the upper surface of the damping fin (2); the damping fin (2) is connected with the first damping fin (4) through the connecting column (3); the first aluminum foil layer (5) is arranged on the bottom surface of the first damping fin (4); the fixed hole (6) is symmetrically arranged on the surfaces of the aluminum foil layer (1), the damping fin (2), the connecting column (3), the first damping fin (4) and the first aluminum foil layer (5).
2. The aluminum foil damping shim as set forth in claim 1, wherein: the aluminum foil layer (1) comprises a magnetic ring (11) and an adhesive sheet (12), and the magnetic ring (11) is arranged on the periphery of the outer surface of the aluminum foil layer (1); the adhesive sheet (12) is arranged in the middle of the outer surface of the aluminum foil layer (1), and the adhesive sheet (12) is embedded in the middle of the magnetic ring (11).
3. The aluminum foil damping shim as set forth in claim 1, wherein: the damping fin (2) comprises blades (21), and the blades (21) are flatly arranged on the surface of the middle inside the damping fin (2) in a turbine shape; the damping fins (2) and the blades (21) are made of butyl rubber materials; the damping fin (2) and the first damping fin (4) are identical in internal structure.
4. The aluminum foil damping shim as set forth in claim 1, wherein: the connecting column (3) comprises sound-absorbing cotton (31), and the sound-absorbing cotton (31) is nested inside the connecting column (3); spliced pole (3) adopt screw thread form butyl rubber material, and spliced pole (3) are the smooth setting of circumference array form between damping fin (2) and damping fin (4), all fill between this spliced pole (3) and inhale sound cotton (31).
5. The aluminum foil damping shim as set forth in claim 1, wherein: the number of the fixing holes (6) is four, and the fixing holes (6) are in an internal thread shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022926659.3U CN213981782U (en) | 2020-12-07 | 2020-12-07 | Aluminum foil damping fin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022926659.3U CN213981782U (en) | 2020-12-07 | 2020-12-07 | Aluminum foil damping fin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213981782U true CN213981782U (en) | 2021-08-17 |
Family
ID=77241208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022926659.3U Active CN213981782U (en) | 2020-12-07 | 2020-12-07 | Aluminum foil damping fin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213981782U (en) |
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2020
- 2020-12-07 CN CN202022926659.3U patent/CN213981782U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An aluminum foil damping plate Effective date of registration: 20230614 Granted publication date: 20210817 Pledgee: Zhejiang Pinghu rural commercial bank Limited by Share Ltd. new warehouse branch Pledgor: Aihua (Zhejiang) new material Co.,Ltd. Registration number: Y2023980043916 |