CN216902559U - Noise reduction device of capacitive element - Google Patents
Noise reduction device of capacitive element Download PDFInfo
- Publication number
- CN216902559U CN216902559U CN202220544684.1U CN202220544684U CN216902559U CN 216902559 U CN216902559 U CN 216902559U CN 202220544684 U CN202220544684 U CN 202220544684U CN 216902559 U CN216902559 U CN 216902559U
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- Prior art keywords
- foam layer
- capacitor
- noise reduction
- reduction device
- sponge
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- 239000006260 foam Substances 0.000 claims abstract description 89
- 239000003990 capacitor Substances 0.000 claims abstract description 54
- 229920000742 Cotton Polymers 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 abstract description 10
- 230000003139 buffering effect Effects 0.000 abstract description 7
- 238000013016 damping Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 description 6
- 239000004020 conductor Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of capacitance noise reduction, and discloses a noise reduction device of a capacitance element, which comprises a capacitor and an inner foam layer, wherein the inner foam layer is sleeved on the outer ring of the capacitor in a surrounding manner, a plurality of first sponge strips are arranged on the inner surface of the inner foam layer, the first sponge strips are abutted against the outer surface of the capacitor, a middle foam layer is sleeved on the outer ring of the inner foam layer, arc-shaped rubber is arranged between the inner foam layer and the middle foam layer, and the arc-shaped rubber is abutted against the inner foam layer and the middle foam layer. The sound-absorbing cotton is arranged to absorb noise generated when the capacitor works, the first sponge strips can reduce the amount of vibration transmitted from the capacitor to the inner foam layer, the second sponge strips transmit less vibration to the circuit board, the arc-shaped rubber which is distributed in a crossed mode in the working process also has the effect of buffering and damping, the noise reduction effect is achieved, and meanwhile vibration can be reduced to avoid the capacitor from being damaged.
Description
Technical Field
The utility model relates to the technical field of capacitance noise reduction, in particular to a noise reduction device of a capacitance element.
Background
At present, a capacitor generally refers to a capacitor, two conductors are close to each other, and a layer of non-conductive insulating medium is sandwiched between the two conductors, so that the capacitor is formed, when a voltage is applied between two plates of the capacitor, the capacitor stores electric charges, the capacitance of the capacitor is equal to the ratio of the electric charge on one conductive plate to the voltage between the two plates in value, and a certain current noise exists when a capacitive element works.
When there are many capacitors on the circuit board or the circuit structure, the noise generated is larger, and the surface of the capacitor is abutted against the surface of the circuit board after the capacitor is mounted, and the vibration in the presence of the noise is also transmitted to the capacitor, which may damage the capacitor. Therefore, we propose a noise reduction device of capacitive element.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a noise reduction device of a capacitor element, noise generated during operation of a capacitor can be absorbed by arranging sound absorption cotton, the quantity of vibration transmitted from the capacitor to an inner foam layer can be reduced by arranging a first sponge strip, less vibration is transmitted to a circuit board by a second sponge strip, arc-shaped rubber which is distributed in a crossed mode in the operation process also has the effects of buffering and damping, the noise reduction effect is achieved, meanwhile, vibration can be reduced, the capacitor is prevented from being damaged, and the problems in the background art are solved.
In order to achieve the purpose, the utility model provides the following technical scheme: a noise reduction device of a capacitor element comprises a capacitor and an inner foam layer, wherein the inner foam layer is sleeved on an outer ring of the capacitor in a surrounding manner, a plurality of first sponge strips are arranged on the inner surface of the inner foam layer, and the first sponge strips are abutted against the outer surface of the capacitor;
the utility model discloses a foam structure, including inner foam layer and middle foam layer, the outer lane cover of inner foam layer has put well foam layer, and is equipped with arc rubber between inner foam layer and the middle foam layer, and arc rubber contradicts including between foam layer and the middle foam layer, and outer foam layer has been put to the outer lane cover of well foam layer, has put between well foam layer and the outer foam layer and has inhaled the sound cotton, and the surface on outer foam layer is provided with the second sponge strip, and the second sponge strip is provided with a plurality ofly.
In a preferred embodiment of the present invention, the arc rubber is provided with two layers, and the two layers of arc rubber are alternately distributed between the inner foam layer and the middle foam layer.
In a preferred embodiment of the present invention, pins are connected to both sides of the bottom of the capacitor, and the pins penetrate through the capacitor.
In a preferred embodiment of the present invention, the first sponge strip is connected to the inner foam layer as a unitary structure, and the second sponge strip is connected to the outer foam layer as a unitary structure.
In a preferred embodiment of the present invention, the pin is connected to a circuit structure inside the capacitor.
In a preferred embodiment of the present invention, the first sponge strips are uniformly distributed on the inner layer surface of the inner foam layer, and the second sponge strips are uniformly distributed on the outer layer surface of the outer foam layer.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the noise reduction device of the capacitor element, noise generated during operation of the capacitor can be absorbed by the sound absorption cotton, the quantity of vibration transmitted from the capacitor to the inner foam layer can be reduced by the aid of the arranged first sponge strips, less vibration is transmitted to the circuit board by the aid of the second sponge strips, the arc-shaped rubber which is distributed in a crossed mode in the operation process also has the buffering and damping effects, the noise reduction effect is achieved, and meanwhile vibration can be reduced to avoid damage to the capacitor.
2. According to the noise reduction device for the capacitor element, the arc-shaped rubber is provided with two layers, the two layers of arc-shaped rubber are distributed between the inner foam layer and the middle foam layer in a staggered mode, and the two layers of arc-shaped rubber are distributed in a staggered mode, so that the better buffering and vibration reduction effects can be achieved.
Drawings
Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of the whole structure of a noise reduction device of a capacitive element according to the present invention;
FIG. 2 is a schematic view of the surface structure of the outer foam layer of the noise reduction device of the capacitive element of the present invention.
In the figure: 1. a capacitor; 2. an inner foam layer; 3. a middle foam layer; 4. an outer foam layer; 5. a first sponge strip; 6. a second sponge strip; 7. arc rubber; 8. a stitch; 9. and (5) sound absorption cotton.
Detailed Description
Referring to fig. 1-2, the present invention provides a technical solution: a noise reduction device of a capacitor element comprises a capacitor 1 and an inner foam layer 2, wherein the inner foam layer 2 is sleeved on the outer ring of the capacitor 1 in a surrounding manner, a plurality of first sponge strips 5 are arranged on the inner surface of the inner foam layer 2, and the first sponge strips 5 are abutted against the outer surface of the capacitor 1;
well foam layer 3 has been put to the outer lane cover of interior foam layer 2, and is equipped with arc rubber 7 between interior foam layer 2 and the well foam layer, and arc rubber 7 contradicts between interior foam layer 2 and well foam layer 3, and outer foam layer 4 has been put to the outer lane cover of well foam layer 3, has put between well foam layer 3 and the outer foam layer 4 and has inhaled sound cotton 9, and the surface of outer foam layer 4 is provided with second sponge strip 6, and second sponge strip 6 is provided with a plurality ofly.
In this embodiment (please refer to fig. 1 and 2), the sound absorption cotton 9 is arranged to absorb noise generated during operation of the capacitor, the first sponge strips 5 are arranged to reduce the amount of vibration transmitted from the capacitor 1 to the inner foam layer 2, the second sponge strips 6 transmit less vibration to the circuit board, the arc rubber 7 distributed in a crossed manner during operation also has the function of buffering and damping, has the function of reducing noise, and can reduce vibration and prevent the capacitor 1 from being damaged.
In this embodiment (see fig. 1), the arc rubber 7 is provided with two layers, and the two layers of arc rubber 7 are distributed between the inner foam layer 2 and the middle foam layer 3 in a staggered manner, and by making the two layers of arc rubber 7 provided, and distributing the two layers of arc rubber 7 in a staggered manner between the inner foam layer 2 and the middle foam layer 3, the two layers of arc rubber 7 can have better buffering and vibration damping effects in a staggered manner.
In this embodiment (please refer to fig. 1), pins 8 are connected to both sides of the bottom of the capacitor 1, and the pins 8 penetrate into the capacitor 1, so as to achieve the purpose of connecting to the circuit board through the pins 8 at the bottom of the capacitor 1.
In this embodiment (see fig. 1), the first sponge strip 5 is connected to the inner foam layer 2 as an integral structure, and the second sponge strip 6 is connected to the outer foam layer 4 as an integral structure, so that the fixing firmness of the first sponge strip 5 and the second sponge strip 6 is ensured by connecting the two as an integral structure.
In this embodiment (see fig. 1), the pin 8 is connected to the circuit structure inside the capacitor 1, and the pin 8 is used to connect the circuit board to the circuit inside the capacitor 1.
In this embodiment (see fig. 1), the first sponge strips 5 are uniformly distributed on the inner layer surface of the inner foam layer 2, and the second sponge strips 6 are uniformly distributed on the outer layer surface of the outer foam layer 4, so that the device has a better buffering effect by uniformly distributing the first sponge strips 5 and the second sponge strips 6.
It should be noted that the present invention is a noise reduction device for a capacitive element, which comprises a capacitor 1, an inner foam layer 2, a middle foam layer 3, an outer foam layer 4, a first sponge strip 5, a second sponge strip 6, an arc rubber 7, pins 8, and a sound absorption cotton 9, all of which are common standard components or known by those skilled in the art, and the structure and principle of which are known by those skilled in the art through technical manuals or conventional experimental methods, wherein during operation, the capacitor 1 is fixed on a circuit board by welding pins 8 at both sides of the bottom thereof, the second sponge strip 6 on the surface of the outer foam layer 4 is abutted against the surface of the circuit board, during operation of the capacitor 1, the first sponge strip 5 can reduce the amount of vibration transmitted from the capacitor 1 to the inner foam layer 2, the second sponge strip 6 transmits less vibration to the circuit board, and the arc rubber 7 distributed crosswise during the operation also has a damping effect, the noise that the condenser 1 during operation produced can then be absorbed by inhaling the cotton 9 absorption isolation, has the effect of making an uproar of falling, can reduce the vibration simultaneously and avoid condenser 1 to be damaged.
Claims (6)
1. A noise reduction device for capacitive elements, comprising a capacitor (1) and an inner foam layer (2), characterized in that: the inner foam layer (2) is sleeved on the outer ring of the capacitor (1) in a surrounding mode, a plurality of first sponge strips (5) are arranged on the inner surface of the inner foam layer (2), and the first sponge strips (5) are abutted to the outer surface of the capacitor (1);
foam layer (3) in the outer lane cover of interior foam layer (2) has been put, and be equipped with arc rubber (7) between interior foam layer (2) and the well foam layer, arc rubber (7) are contradicted including between foam layer (2) and well foam layer (3), outer foam layer (4) have been put to the outer lane cover of well foam layer (3), well foam layer (3) and outer foam layer (4) between having put and have inhaled sound cotton (9), the surface of outer foam layer (4) is provided with second sponge strip (6), and second sponge strip (6) are provided with a plurality ofly.
2. The noise reduction device for a capacitive element according to claim 1, wherein: the arc rubber (7) is provided with two layers, and the two layers of the arc rubber (7) are distributed between the inner foam layer (2) and the middle foam layer (3) in a staggered manner.
3. The noise reduction device for a capacitive element according to claim 1, wherein: the bottom both sides of condenser (1) all are connected with stitch (8), and stitch (8) run through to the inside of condenser (1).
4. The noise reduction device for a capacitive element according to claim 1, wherein: the first sponge strip (5) and the inner foam layer (2) are connected into an integral structure, and the second sponge strip (6) and the outer foam layer (4) are connected into an integral structure.
5. A noise reducing device of a capacitive element according to claim 3, wherein: the pin (8) is connected with a circuit structure inside the capacitor (1).
6. The noise reduction device for a capacitive element according to claim 1, wherein: the first sponge strips (5) are uniformly distributed on the surface of the inner layer of the inner foam layer (2), and the second sponge strips (6) are uniformly distributed on the surface of the outer layer of the outer foam layer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220544684.1U CN216902559U (en) | 2022-03-14 | 2022-03-14 | Noise reduction device of capacitive element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220544684.1U CN216902559U (en) | 2022-03-14 | 2022-03-14 | Noise reduction device of capacitive element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216902559U true CN216902559U (en) | 2022-07-05 |
Family
ID=82191583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220544684.1U Expired - Fee Related CN216902559U (en) | 2022-03-14 | 2022-03-14 | Noise reduction device of capacitive element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216902559U (en) |
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2022
- 2022-03-14 CN CN202220544684.1U patent/CN216902559U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huo Jianglong Inventor after: Zheng Wenling Inventor after: Song Jun Inventor after: Xia Changcheng Inventor before: Xia Changcheng |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220811 Address after: No. 302, Unit 1, Building 35, Xiaojiqian Street, Beicheng District, Baoding City, Hebei Province, 071000 Patentee after: Huo Jianglong Patentee after: Zheng Wenling Patentee after: Song Jun Address before: 510000 No. 27, Jiangwan Road, Haizhu District, Guangzhou, Guangdong Province Patentee before: Xia Changcheng |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220705 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |