CN212810059U - Capacitor with sound absorption structure - Google Patents
Capacitor with sound absorption structure Download PDFInfo
- Publication number
- CN212810059U CN212810059U CN202021578663.9U CN202021578663U CN212810059U CN 212810059 U CN212810059 U CN 212810059U CN 202021578663 U CN202021578663 U CN 202021578663U CN 212810059 U CN212810059 U CN 212810059U
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- Prior art keywords
- capacitor
- protection casing
- protective cover
- positioning clamping
- sound absorbing
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- 239000003990 capacitor Substances 0.000 title claims abstract description 45
- 238000010521 absorption reaction Methods 0.000 title abstract description 5
- 230000001681 protective effect Effects 0.000 claims abstract description 22
- 229920000742 Cotton Polymers 0.000 claims abstract description 8
- 230000017525 heat dissipation Effects 0.000 claims description 17
- 239000000428 dust Substances 0.000 claims description 8
- 210000003205 muscle Anatomy 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 230000030279 gene silencing Effects 0.000 abstract 2
- 238000001816 cooling Methods 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a capacitor with sound absorption structure, which comprises a mounting seat, wherein a protective cover is arranged on the upper side of the mounting seat, a top cover is arranged in an opening on the upper side of the protective cover, a capacitor body is arranged on the mounting seat inside the protective cover, a lower positioning clamping seat is arranged on the mounting seat, an upper positioning clamping seat is arranged on the inner side of the top cover, the lower positioning clamping seat and the upper positioning clamping seat are clamped at the two ends of the capacitor body, pins are arranged at one end of the capacitor body, and silencing cotton layers are arranged on the inner sides of the protective cover and the top cover, the utility model can position and protect the upper end and the lower end of the capacitor body, improve the stability of installation and fixation, and can cover the outer side of the capacitor body by arranging the silencing cotton layers on the inner sides of the protective cover and the top cover, and has excellent sound-deadening performance.
Description
Technical Field
The utility model relates to a condenser technical field specifically is a condenser with sound absorbing structure.
Background
In high-voltage, ultrahigh-voltage and extra-high-voltage power systems, in order to compensate inductive reactive power of the system and filter harmonic components, parallel connection and filter capacitor devices are required; in particular, in a direct current transmission system, the parallel connection and filtering capacitor device has the characteristics of large capacity, large floor area and high tower height. In the alternating current and direct current conversion process of the ultrahigh voltage direct current transmission system, a large amount of harmonic waves are generated on the direct current side and the alternating current side, when harmonic current passes through the alternating current parallel connection, the filter capacitor and the direct current filter capacitor, a medium in the capacitor unit vibrates under the action of alternating electric field force, so that the surface of the shell of the capacitor unit vibrates, and air adjacent to the surface of the shell of the capacitor unit vibrates to generate sound. The number of capacitor units in the capacitor device is very large, and under a certain condition, the noise synthesized by all the capacitor units generates audible noise larger than 60dB near the capacitor device, and exceeds the limit value of class 2 standard area in GB 3096-93 urban area environmental noise Standard, thereby having adverse effect on the production and life of surrounding residents.
The existing capacitor with the sound absorption structure has poor outside protection effect, poor stability of installation and positioning of the capacitor, and easy vibration and shaking, so that the use safety of the capacitor is affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a condenser with sound absorbing structure to solve current condenser with sound absorbing structure, the outside protective effect is relatively poor, and the stability of condenser installation location is relatively poor moreover, vibrates and easily rocks, thereby influences the security problem of its use.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a condenser with sound absorbing structure, includes the mount pad, the protection casing is installed to the mount pad upside, install the top cap in the opening of protection casing upside, install the condenser body on the inside mount pad of protection casing, install down location cassette on the mount pad, the top cap inboard is installed and is fixed a position the cassette, and fixes a position the cassette and fix a position the cassette card with last down and establish at the both ends of condenser body, and the pin is installed to condenser body one end, the cotton layer of amortization is installed to protection casing and top cap inboard.
Furthermore, a positioning clamping groove is formed in the upper positioning clamping seat, and the lower positioning clamping seat is arranged in a circular ring shape.
Furthermore, radiating holes are formed in two side walls of the protective cover, and dust filtering nets are installed in the radiating holes.
Furthermore, a heat dissipation fan is installed in one heat dissipation hole, and an exhaust fan is installed in the other heat dissipation hole.
Furthermore, the top cover is clamped with the upper part of the protective cover, and the top cover and the protective cover are fixed through screws.
Furthermore, the protection casing inner wall is installed the protruding muscle of amortization, and the protruding muscle of amortization is equidistant installs a plurality ofly.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an install down the location cassette on the mount pad, the top cap inboard is installed and is fixed a position the cassette, and lower location cassette and last location cassette card are established at capacitor body's both ends, can fix a position the protection processing to capacitor body upper and lower both ends, improve the fixed stability of installation.
2. The utility model discloses and install the cotton layer of amortization through protection casing and top cap inboard, can cover the capacitor body outside and establish the protection and handle, have good amortization performance moreover, install the protruding muscle of amortization through the protection casing inner wall, and the equidistant a plurality of installing of the protruding muscle of amortization, be convenient for further improve the amortization performance of protection casing.
3. The utility model discloses a louvre has been seted up to protection casing both sides wall, can carry out the ventilation cooling to protection casing both sides wall and handle, install the dirt screen in the cooling hole for filter the dust and prevent that the dust from getting into the protection casing, install the heat dissipation fan in a cooling hole, install the air discharge fan in another cooling hole, be convenient for carry out the ventilation cooling and handle, rate of heat dissipation is very fast.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic longitudinal cross-sectional view of the protective cover of the present invention;
fig. 3 is a schematic view of the transverse cross section of the protective cover of the present invention.
In the figure: 1. a protective cover; 2. a mounting seat; 3. a top cover; 4. a screw; 5. heat dissipation holes; 6. a dust filter screen; 7. a capacitor body; 8. a lower positioning card seat; 9. an upper positioning clamping seat; 10. positioning the clamping groove; 11. a pin; 12. a sound-deadening cotton layer; 13. a noise reduction convex rib; 14. an exhaust fan; 15. a heat dissipation fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.
Referring to fig. 1, 2 and 3, in an embodiment of the present invention, a capacitor with a sound absorption structure includes a mounting base 2, a protective cover 1 is installed on the upper side of the mounting base 2, a top cover 3 is installed in an opening on the upper side of the protective cover 1, and can cover the outer side of a capacitor body 7 for protection treatment, a capacitor body 7 is installed on the mounting base 2 inside the protective cover 1, a lower positioning clamping seat 8 is installed on the mounting base 2, an upper positioning clamping seat 9 is installed on the inner side of the top cover 3, and lower location cassette 8 and the card of last location cassette 9 establish at the both ends of capacitor body 7, can fix a position the protection to handle capacitor body 7 upper and lower both ends, are favorable to improving the fixed stability of installation, and pin 11 is installed to capacitor body 7 one end, and the cotton layer 12 of amortization is installed to protection casing 1 and top cap 3 inboard, is convenient for carry out the amortization to the capacitor body 7 of being convenient for.
Preferably, the upper positioning clamping seat 9 is internally provided with a positioning clamping groove 10, the lower positioning clamping seat 8 is arranged in a circular ring shape, the upper positioning clamping seat 9 and the lower positioning clamping seat 8 adopt rubber structures, the upper end and the lower end of the capacitor body 7 are conveniently positioned and protected, and the use safety is improved.
Preferably, heat dissipation holes 5 are formed in two side walls of the protective cover 1, and a dust filtering net 6 is installed in each heat dissipation hole 5 and used for filtering dust and preventing the dust from entering the protective cover 1.
Preferably, a heat dissipation fan 15 is installed in one heat dissipation hole 5, and an exhaust fan 14 is installed in the other heat dissipation hole 5, so that the ventilation and heat dissipation treatment is facilitated, and the heat dissipation rate is high.
Preferably, the top cover 3 is clamped with the upper part of the protective cover 1, and the top cover 3 is fixed with the protective cover 1 through a screw 4, so that the top cover 3 is conveniently fixed.
Preferably, the sound attenuation convex rib 13 is installed to 1 inner wall of protection casing, and the sound attenuation convex rib 13 is equidistant to be installed a plurality ofly, is convenient for further improve the sound attenuation performance of protection casing.
The utility model discloses a theory of operation and use flow: the lower positioning clamping seat 8 is arranged on the mounting seat 2, the upper positioning clamping seat 9 is arranged on the inner side of the top cover 3, and the lower positioning clamping seat 8 and the upper positioning clamping seat 9 are clamped at two ends of the capacitor body 7, so that the upper end and the lower end of the capacitor body 7 can be positioned and protected, and the mounting and fixing stability can be improved; and through the cotton layer 12 of amortization that protection casing 1 and top cap 3 inboard were installed, can cover the 7 outsides of capacitor body and establish the protection and handle, have good amortization performance moreover, install the protruding muscle of amortization through the protection casing inner wall, and the equidistant a plurality of installing of the protruding muscle of amortization, be convenient for further improve the amortization performance of protection casing.
Finally, it should be noted that: although the present invention 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A capacitor with sound absorbing structure, comprising a mounting base (2), characterized in that: protection casing (1) is installed to mount pad (2) upside, install top cap (3) in the opening of protection casing (1) upside, install capacitor body (7) on inside mount pad (2) of protection casing (1), install down location cassette (8) on mount pad (2), location cassette (9) are installed to top cap (3) inboard, and fix a position cassette (8) and go up the both ends that location cassette (9) card was established at capacitor body (7) down, the cotton layer of amortization (12) are installed to protection casing (1) and top cap (3) inboard.
2. A capacitor having a sound absorbing structure in accordance with claim 1, wherein: the upper positioning clamping seat (9) is internally provided with a positioning clamping groove (10), and the lower positioning clamping seat (8) is arranged into a circular ring shape.
3. A capacitor having a sound absorbing structure in accordance with claim 1, wherein: radiating holes (5) are formed in two side walls of the protective cover (1), and dust filtering nets (6) are installed in the radiating holes (5).
4. A capacitor having a sound absorbing structure in accordance with claim 3, wherein: a heat dissipation fan (15) is arranged in one heat dissipation hole (5), and an exhaust fan (14) is arranged in the other heat dissipation hole (5).
5. A capacitor having a sound absorbing structure in accordance with claim 1, wherein: the top cover (3) is clamped with the upper part of the protective cover (1), and the top cover (3) is fixed with the protective cover (1) through a screw (4).
6. A capacitor having a sound absorbing structure in accordance with claim 1, wherein: the protection casing (1) inner wall is installed amortization protruding muscle (13), and amortization protruding muscle (13) equidistant install a plurality ofly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021578663.9U CN212810059U (en) | 2020-08-03 | 2020-08-03 | Capacitor with sound absorption structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021578663.9U CN212810059U (en) | 2020-08-03 | 2020-08-03 | Capacitor with sound absorption structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212810059U true CN212810059U (en) | 2021-03-26 |
Family
ID=75107205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021578663.9U Active CN212810059U (en) | 2020-08-03 | 2020-08-03 | Capacitor with sound absorption structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212810059U (en) |
-
2020
- 2020-08-03 CN CN202021578663.9U patent/CN212810059U/en active Active
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