CN207868067U - A kind of low-noise electrical capacitor - Google Patents
A kind of low-noise electrical capacitor Download PDFInfo
- Publication number
- CN207868067U CN207868067U CN201721842170.XU CN201721842170U CN207868067U CN 207868067 U CN207868067 U CN 207868067U CN 201721842170 U CN201721842170 U CN 201721842170U CN 207868067 U CN207868067 U CN 207868067U
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- Prior art keywords
- noise
- inner casing
- low
- shell
- electrical capacitor
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Abstract
The utility model discloses a kind of low-noise electrical capacitor, it includes shell, inner casing, the shell forms cavity with inner casing, multiple noise treatment units are provided in the cavity, the noise treatment unit is connected to by pipeline with noise treatment room, and the noise treatment unit is connected to by shock absorber with inner casing；It is provided with multiple bolts between the shell and inner casing, damping spring is set on the bolt.The utility model provides a kind of low-noise electrical capacitor, simple in structure, easy to use, makes simply, at low cost, not only has the effect of damping noise reduction, also plays the role of heat dissipation to power capacitor, extends the service life of power capacitor.
Description
Technical field
This practicality is related to a kind of power capacitor, specially a kind of low-noise electrical capacitor.
Background technology
In high pressure, extra-high voltage direct-current transmission, capacitor is widely used as filtering and reactive-load compensation, and the audible of generation is made an uproar
Sound problem is more and more prominent.The noise processed of current power capacitor is mostly complicated, makes, safeguards inconvenient, cost
It is high.
Utility model content
The purpose of this utility model be in view of the above problems, provide a kind of low-noise electrical capacitor, it is simple in structure, use
It is convenient, it makes simply, it is at low cost, not only have the effect of damping noise reduction, also play the role of heat dissipation to power capacitor, extends
The service life of power capacitor.
In order to achieve the above object, the technical solution adopted in the utility model is：It includes shell, inner casing, the shell with
Inner casing forms cavity, is provided with multiple noise treatment units in the cavity, the noise treatment unit passes through pipeline and noise
Process chamber is connected to, and the noise treatment unit is connected to by shock absorber with inner casing；Multiple spiral shells are provided between the shell and inner casing
Damping spring is arranged on the bolt in bolt.
Further, the noise treatment unit is provided in round or rectangle or square or polygon.
Further, the bolt is provided with 4.
Further, it is provided with thermovent in the shell and inner casing.
Further, air-introduced machine is provided on the thermovent, the air-introduced machine is connected to heat-dissipating pipe.
Further, the material of the inner casing is set as sound-absorbing material.
The beneficial effects of the utility model：The utility model provides a kind of low-noise electrical capacitor, simple in structure, uses
It is convenient, it makes simply, it is at low cost, not only have the effect of damping noise reduction, also play the role of heat dissipation to power capacitor, extends
The service life of power capacitor.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
Label character described in figure is expressed as：1, shell；2, inner casing；3, pipeline；4, noise treatment unit；5, noise treatment
Room；6, damping spring；7, bolt；8, air-introduced machine；9, shock absorber；10, thermovent；11, heat-dissipating pipe；12, cavity.
Specific implementation mode
In order to enable those skilled in the art to better understand the technical solutions of the present invention, below in conjunction with the accompanying drawings to this reality
Be described in detail with novel, the description of this part be only it is exemplary and explanatory, should not be to the scope of protection of the utility model
There is any restriction effect.
As shown in Figure 1, the concrete structure of the utility model is：
It includes shell 1, inner casing 2, the shell 1 and the formation cavity 12 of inner casing 2, is provided in the cavity 12 multiple
Noise treatment unit 4, the noise treatment unit 4 are connected to by pipeline 3 with noise treatment room 5, and the noise treatment unit 4 is logical
Shock absorber 9 is crossed to be connected to inner casing 2；It is provided with multiple bolts 7 between the shell 1 and inner casing 2, damping bullet is set on the bolt 7
Spring 6.
Preferably, the noise treatment unit 4 is provided in round or rectangle or square or polygon.
Preferably, the bolt 7 is provided with 4.
Preferably, it is provided with thermovent 10 in the shell 1 and inner casing 2.
Preferably, air-introduced machine 8 is provided on the thermovent 10, the air-introduced machine 8 is connected to heat-dissipating pipe 11.
Preferably, the material of the inner casing 2 is set as sound-absorbing material.
When specifically used, the noise in inner casing 2 sucks noise treatment unit 4 by shock absorber 9, is inhaled finally by pipeline 3
Enter the processing of noise treatment room 5；It can be by thermovent 10 and air-introduced machine 8 to radiating in inner casing 2；Between shell 1 and inner casing 2
The damping spring 6 of setting plays the role of damping to power capacitor.
It should be noted that herein, the terms "include", "comprise" or its any other become it should be noted that
Herein, the terms "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, so that packet
The process, method, article or equipment for including a series of elements includes not only those elements, but also includes being not explicitly listed
Other element, or further include for elements inherent to such a process, method, article, or device.
Specific case used herein is expounded the principles of the present invention and embodiment, above example
Illustrate the method and its core concept for being merely used to help understand the utility model.The above is only the preferred of the utility model
Embodiment, it is noted that due to the finiteness of literal expression, and objectively there is unlimited concrete structure, for this technology
For the those of ordinary skill in field, without departing from the principle of this utility model, several improvement, retouching can also be made
Or variation, above-mentioned technical characteristic can also be combined in the right way；These improve retouching, variation or combination, or not
It is improved that the design of utility model and technical solution are directly applied into other occasions, it is regarded as the protection of the utility model
Range.
Claims (6)
1. a kind of low-noise electrical capacitor, which is characterized in that it includes shell (1), inner casing (2), the shell (1) and inner casing
(2) cavity (12) is formed, multiple noise treatment units (4) are provided in the cavity (12), the noise treatment unit (4) is logical
Piping (3) is connected to noise treatment room (5), and the noise treatment unit (4) is connected to by shock absorber (9) with inner casing (2)；Institute
It states and is provided with multiple bolts (7) between shell (1) and inner casing (2), damping spring (6) is set on the bolt (7).
2. a kind of low-noise electrical capacitor according to claim 1, which is characterized in that the noise treatment unit (4)
It is provided in round or rectangle or square or polygon.
3. a kind of low-noise electrical capacitor according to claim 1, which is characterized in that the bolt (7) is provided with 4
It is a.
4. a kind of low-noise electrical capacitor according to claim 1, which is characterized in that the shell (1) and inner casing (2)
Inside it is provided with thermovent (10).
5. a kind of low-noise electrical capacitor according to claim 4, which is characterized in that be arranged on the thermovent (10)
There are air-introduced machine (8), the air-introduced machine (8) to be connected to heat-dissipating pipe (11).
6. a kind of low-noise electrical capacitor according to claim 1, which is characterized in that the material of the inner casing (2) is set
It is set to sound-absorbing material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721842170.XU CN207868067U (en) | 2017-12-26 | 2017-12-26 | A kind of low-noise electrical capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721842170.XU CN207868067U (en) | 2017-12-26 | 2017-12-26 | A kind of low-noise electrical capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207868067U true CN207868067U (en) | 2018-09-14 |
Family
ID=63466510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721842170.XU Expired - Fee Related CN207868067U (en) | 2017-12-26 | 2017-12-26 | A kind of low-noise electrical capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207868067U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111555660A (en) * | 2020-05-27 | 2020-08-18 | 方素妍 | Dandelion-shaped piezoelectric vibration energy collecting device |
| CN113421773A (en) * | 2021-06-18 | 2021-09-21 | 浙江大学 | Sound insulation device suitable for filter capacitor of converter station |
-
2017
- 2017-12-26 CN CN201721842170.XU patent/CN207868067U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111555660A (en) * | 2020-05-27 | 2020-08-18 | 方素妍 | Dandelion-shaped piezoelectric vibration energy collecting device |
| CN111555660B (en) * | 2020-05-27 | 2021-07-06 | 苏州维格纳信息科技有限公司 | Dandelion-shaped piezoelectric vibration energy collecting device |
| CN113421773A (en) * | 2021-06-18 | 2021-09-21 | 浙江大学 | Sound insulation device suitable for filter capacitor of converter station |
| CN113421773B (en) * | 2021-06-18 | 2022-06-10 | 浙江大学 | Sound insulation device suitable for filter capacitor of converter station |
| WO2022262301A1 (en) * | 2021-06-18 | 2022-12-22 | 浙江大学 | Sound insulation device suitable for filter capacitor in converter station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 Termination date: 20201226 |