CN209515187U - A kind of silencing means of household electrical appliance - Google Patents
A kind of silencing means of household electrical appliance Download PDFInfo
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- CN209515187U CN209515187U CN201822207259.XU CN201822207259U CN209515187U CN 209515187 U CN209515187 U CN 209515187U CN 201822207259 U CN201822207259 U CN 201822207259U CN 209515187 U CN209515187 U CN 209515187U
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- clamping plate
- pedestal
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- noise reduction
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Abstract
The utility model relates to a kind of silencing means of household electrical appliance, including shell, pedestal and one group of clamping plate, one group of clamping plate bottom is equipped with groove, the pedestal is placed in the groove of one group of clamping plate bottom, and pedestal through-going recess extends to both ends, the pedestal two sides are equipped with sliding slot, are fixed with sliding block on the groove inner wall of one group of clamping plate, the sliding block is placed in sliding slot, and one group of clamping plate is movably connected with the base by sliding block, sliding slot；It is connected between sliding block in the sliding slot of described pedestal the same side by extension spring；One group of clamping plate is fixed with the first noise reduction layer on side close to each other；Placement cavity is offered in the shell, places and is equipped with the second noise reduction layer in cavity, and the pedestal, which is placed at, to be placed in cavity；The shell is successively arranged the second noise reduction layer, the first heat sink and vacuum layer from inside to outside；The utility model has structure simple, easy to use, the low advantage of manufacturing cost.
Description
Technical field
The utility model belongs to field of home appliance technology, and in particular to a kind of silencing means of household electrical appliance.
Background technique
Muffler ((Muffler)) is a kind of device for preventing sound transmission and air-flow being allowed to pass through, and is to eliminate air to move
The important measures of power noise.Muffler is mounted in air powered equipment (such as air blower, air compressor machine, boiler exhaust mouth, power generation
The biggish equipment of the exhaust outlet noises such as machine, water pump) airflow channel on or inlet and exhaust system in reduction noise device.It is main
If reducing noise using sound-absorbing porous material.Sound-absorbing material is fixed on the inner wall of airflow channel or according to certain side
Formula arranges in the duct, just constitutes resistive muffler.When sound wave enters resistive muffler, a part of sound can be in porous material
Hole in rub and be converted to thermal energy consumption and dissipate, make to weaken by the sound wave of muffler.Resistive muffler just looks like electrically
Pure resistor element circuit, sound-absorbing material be similar to resistance.Therefore, this muffler is just called resistive muffler by people.It is resistive to disappear
Sound device is good to medium-high frequency noise elimination effect, poor to low frequency noise elimination effect.There are many type of muffler, but study carefully its noise elimination mechanism, again
They can be divided into six kinds of main types, i.e. resistive muffler, resistant noise-reducing device, impedance complex formula muffler, micropunch.
Plate muffler, aperture muffler and active muffler.
Utility model content
A kind of silencing means of household electrical appliance is provided the purpose of the utility model is to overcome the deficiencies in the prior art.
The technical solution of the utility model is as follows:
A kind of silencing means of household electrical appliance, including shell, pedestal and one group of clamping plate, it is characterised in that: one group of folder
Board bottom portion is equipped with groove, and the pedestal is placed in the groove of one group of clamping plate bottom, and pedestal through-going recess extends to both ends.
The pedestal two sides are equipped with sliding slot, are fixed with sliding block on the groove inner wall of one group of clamping plate, the sliding block is set
In sliding slot, one group of clamping plate is movably connected with the base by sliding block, sliding slot；Between sliding block in the sliding slot of described pedestal the same side
It is connected by extension spring.
One group of clamping plate is fixed with the first noise reduction layer on side close to each other.
Placement cavity is offered in the shell, places and is equipped with the second noise reduction layer in cavity, and the pedestal is placed at placement
In cavity.
The shell is successively fixed with the second noise reduction layer, the first heat sink and vacuum layer from inside to outside.
Further, several the second heat sinks are fixed on the side that one group of clamping plate is located remotely from each other.
Further, first noise reduction layer and the second noise reduction layer include the aluminium foil layer being fixedly connected sequentially, melamine
Layer, adhered layer.
Compared with prior art, the utility model has the beneficial effects that
1, the pedestal two sides are equipped with sliding slot, are fixed with sliding block, the sliding block on the groove inner wall of one group of clamping plate
It is placed in sliding slot, one group of clamping plate is movably connected with the base by sliding block, sliding slot；Sliding block in the sliding slot of described pedestal the same side it
Between pass through extension spring connect；Household electrical appliance can be fixed.
2, it is fixed with the first noise reduction layer on one group of clamping plate side close to each other, noise can be reduced.
3, first noise reduction layer and the second noise reduction layer include aluminium foil layer, melamine layer, adhered layer.One group of clamping plate
Several the second heat sinks are fixed on the side being located remotely from each other.Its sound absorbing mechanism is the hole that sound wave gos deep into material, and hole
Gap is mostly the internal open pore to interpenetrate, by air molecule friction and viscosity resistance, and fiber fines is made to make mechanical vibration
It is dynamic, so that sound be enable to be changed into thermal energy, radiated by heat sink.
4, placement cavity is offered in the shell, is placed and is equipped with the second noise reduction layer in cavity, the pedestal, which is placed at, to be put
It empties intracavitary.The shell is successively arranged the second noise reduction layer, the first heat sink and vacuum layer from inside to outside.The is carried out by shell
Secondary heat dissipation.
5, the utility model structure is simple, easy to use, and manufacturing cost is low.
Detailed description of the invention
Fig. 1 the utility model structure diagram.
The portion Fig. 2 the utility model A perspective view.
Wherein, 1, pedestal；2, one group of clamping plate；3, sliding slot；4, sliding block；5, extension spring；6, the first noise reduction layer；7, shell；
8, cavity is placed；9, the second noise reduction layer；10, the first heat sink；11, vacuum layer；12, the second heat sink.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Fig. 1 Fig. 2, a kind of silencing means of household electrical appliance, including shell 7, pedestal 1 and one group of clamping plate 2, described one
Group 2 bottom of clamping plate is equipped with groove, and the pedestal 1 is placed in the groove of one group of 2 bottom of clamping plate, and 1 through-going recess of pedestal is to both ends
Extend.
1 two sides of pedestal are equipped with sliding slot 3, pass through bolt or welding or one on the groove inner wall of one group of clamping plate 2
Casting is fixed with sliding block 4, and the sliding block 4 is placed in sliding slot 3, and one group of clamping plate 2 is flexibly connected by sliding block 4, sliding slot 3 with pedestal 1；
It is connected between sliding block 4 in the sliding slot 3 of described 1 the same side of pedestal by extension spring 5；One group of clamping plate 2 can be along cunning
3 direction of slot is mobile, and electric appliance is placed on pedestal 1 to be fixed by one group of clamping plate 2, passes through 5 adjustable one groups of clamping plates of extension spring
The distance between 2, it is suitable for different size of electric appliance.
First noise reduction layer 6, first noise reduction layer are had by gluing on one group of clamping plate 2 side close to each other
6 include the successively aluminium foil layer of gluing knot, melamine layer, adhered layer.First time noise reduction, aluminium foil are carried out by melamine layer
Layer good heat conductivity, is welded with several the second heat sinks 12 on the side that one group of clamping plate 2 is located remotely from each other, on aluminium foil layer
Heat is radiated by the second heat sink 12.By the chucking power between one group of clamping plate 2 make the first noise reduction layer 6 and electric appliance it
Between be more bonded, erasure effect is more preferable.
It is offered in the shell 7 and places cavity 8, placed and be equipped with the second noise reduction layer 9 in cavity 8, the pedestal 1 is placed at
It places in cavity 8；The shell 7 is successively arranged the second noise reduction layer 9, the first heat sink 10 and vacuum layer 11 from inside to outside.Pass through
Second noise reduction layer 9 carry out second of noise reduction, second noise reduction layer 9 include successively the aluminium foil layer of gluing knot, melamine layer,
Adhered layer.Aluminium foil layer good heat conductivity, the heat on aluminium foil layer are radiated by the first heat sink 10.Vacuum layer has sound insulation
Effect.
Its noise elimination mechanism is the hole that sound wave gos deep into melamine layer, and hole is mostly the internal open pore to interpenetrate,
By air molecule friction and viscosity resistance, and fiber fines is made to make mechanical oscillation, so that sound be enable to be changed into thermal energy, passed through
Heat sink heat dissipation.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (3)
1. a kind of silencing means of household electrical appliance, including shell (7), pedestal (1) and one group of clamping plate (2), it is characterised in that: described
One group of clamping plate (2) bottom is equipped with groove, and the pedestal (1) is placed in the groove of one group of clamping plate (2) bottom, and pedestal (1) runs through
Groove extends to both ends；
Pedestal (1) two sides are equipped with sliding slot (3), are fixed with sliding block (4), institute on the groove inner wall of one group of clamping plate (2)
It states sliding block (4) to be placed in sliding slot (3), one group of clamping plate (2) is flexibly connected by sliding block (4), sliding slot (3) with pedestal (1)；The bottom
It is connected between sliding block (4) in the sliding slot (3) of seat (1) the same side by extension spring (5)；
One group of clamping plate (2) is fixed with the first noise reduction layer (6) on side close to each other；
It is offered in the shell (7) and places cavity (8), placed in cavity (8) and be equipped with the second noise reduction layer (9), the pedestal (1)
It is placed at and places in cavity (8)；
The shell (7) is successively fixed with the second noise reduction layer (9), the first heat sink (10) and vacuum layer (11) from inside to outside.
2. a kind of silencing means of household electrical appliance according to claim 1, it is characterised in that: one group of clamping plate (2) phase
Mutually several the second heat sinks (12) are fixed on separate side.
3. a kind of silencing means of household electrical appliance according to claim 1 to 2, it is characterised in that: described first disappears
Sound-absorbing layer (6) and the second noise reduction layer (9) include the aluminium foil layer being fixedly connected sequentially, melamine layer, adhered layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822207259.XU CN209515187U (en) | 2018-12-26 | 2018-12-26 | A kind of silencing means of household electrical appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822207259.XU CN209515187U (en) | 2018-12-26 | 2018-12-26 | A kind of silencing means of household electrical appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209515187U true CN209515187U (en) | 2019-10-18 |
Family
ID=68197457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822207259.XU Active CN209515187U (en) | 2018-12-26 | 2018-12-26 | A kind of silencing means of household electrical appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209515187U (en) |
-
2018
- 2018-12-26 CN CN201822207259.XU patent/CN209515187U/en active Active
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