CN207068654U - A kind of good capacitor of durable performance - Google Patents
A kind of good capacitor of durable performance Download PDFInfo
- Publication number
- CN207068654U CN207068654U CN201720917811.7U CN201720917811U CN207068654U CN 207068654 U CN207068654 U CN 207068654U CN 201720917811 U CN201720917811 U CN 201720917811U CN 207068654 U CN207068654 U CN 207068654U
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- China
- Prior art keywords
- inner container
- capacitor
- insulation inner
- shell
- heat sink
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Abstract
The utility model provides a kind of durable performance good capacitor,The bottom of shell is provided with the first anechoic chamber,The top of cover plate is provided with the second anechoic chamber,The middle part of insulation inner container is downwardly projecting,Multiple first radiating fins are provided with protruding parts,The bottom of shell is provided with heat sink strip,Multiple second radiating fins are provided with the middle part of heat sink strip,Capacitor core is arranged between insulation inner container and heat sink strip,Cavity below second anechoic chamber is divided into multiple first silencing cavities by the first radiating fin,Gas-permeable channels are provided with the middle part of insulation inner container,The first cavity is provided between insulation inner container and shell,Insulation inner container upper end is provided with multiple linked holes,Extraction electrode is drawn from the middle part of capacitor core outer surface,Extraction electrode is provided with noise reduction bottle through the outside at cover plate end,The upper end of extraction electrode is provided with annular groove,Circular cylinder is provided with cover plate.The good heat dissipation effect of the structure, compressive property are strong, excellent noise reduction effect.
Description
Technical field
It the utility model is related to capacitance device technologies field, and in particular to a kind of good capacitor of durable performance.
Background technology
Main prototype part of the capacitor as the occasion such as reactive-load compensation, harmonic in power system, it is safe and stable
Worked in all kinds of power systems most important to whole electrical power trans mission/distribution system, the horizontal height of the dipping wherein in capacitor, more
It is the key of the performance such as the resistance to voltage levels of capacitor, heat-resisting, good impregnation technology, the performance of capacitor can be made to be greatly improved, energy
Capacitor is set to have excellent performance in various harsh system environments, the inside that existing capacitor also has capacitor case resists
Press effect poor, easily produce substantial amounts of heat when capacitor core catastrophic failure and expand, so as to cause capacitor case expansion or
Person's oil leak, be also exactly extraction electrode fix it is not firm, easily cause patch it is unstable, in pouring in liquid packing material thing, electricity
Hold fuse easily to float so that filling effect is poor, transports and installs for convenience, also requires that capacitor can be realized in reality
The sealing of height, the continuous discharge and recharge of capacitor internal in addition, can so cause capacitor internal can gather many heats and
Very big noise is produced, if these heats can not will cause capacitor internal to produce many hot gas, have influence in time at row
The performance of capacitor, or because heat can not discharge in time, cause capacitor breakdown or cause case swells, make an uproar
Sound is even more the performance for influenceing machine.
Utility model content
(1) technical problem solved
In view of the shortcomings of the prior art, the utility model provides a kind of good capacitor of durable performance, it is possible to increase electricity
Heat dispersion inside container, the heat or hot gas for enabling to inside timely shed to outside housing, while improve electricity
The overall anti-pressure ability of container casing so that be not easy to be damaged, reduce noise caused by capacitor internal, from noise abatement, resist
Three pressure, radiating aspects improve the performance of the capacitor jointly so that its is durable.
(2) technical scheme
To realize object above, the utility model is achieved by the following technical programs：
Including shell, cover plate, capacitor core, extraction electrode, electrode copper band and insulation filling material, the bottom of the shell
The first anechoic chamber is provided with, the top of the cover plate is provided with the second anechoic chamber, and the inside of the shell is placed with the exhausted of hard
Edge inner bag, the middle part of the insulation inner container is downwardly projecting, and multiple first radiating fins are provided with protruding parts and first dissipates
Hot fin passes through the second anechoic chamber, and first radiating fin is embedded in border circular areas on the cover board, the insulation inner container
Both ends downward bending, bending edges seal contact gap of the cover plate with shell, and the bottom of the shell is provided with heat sink strip, described exhausted
Edge inner bag is arranged on heat sink strip, and multiple second radiating fins are provided with the middle part of the heat sink strip and the second radiating fin passes through
First anechoic chamber, the capacitor core are arranged between insulation inner container and heat sink strip, and the both ends of capacitor core correspond to set respectively
Put the radiating fin region on heat sink strip and protruding parts, the cavity below the second anechoic chamber is divided into more by the first radiating fin
Individual first silencing cavity, gas-permeable channels are provided with the middle part of the insulation inner container, the gas-permeable channels are stretched out outside cover plate, the insulation
Be provided with the first cavity between inner bag and shell, the insulation inner container upper end is provided with multiple linked holes, the extraction electrode from
The middle part of capacitor core outer surface is drawn, and the extraction electrode passes through cover plate, and extraction electrode is provided with through the outside at cover plate end
Noise reduction bottle, the upper end of the extraction electrode are provided with annular groove, circular cylinder, the circular cylinder are provided with the cover plate
Lower end be arranged on annular groove.
The capacitor core is sequentially overlapped curling by metalized film and electrolytic paper barrier film and formed, and is set on the metalized film
It is equipped with air-vent.
The second cavity is provided with the circular cylinder, the upper end of second cavity sets plug, second cavity
Inside it is provided with sealing ring.
The gas-permeable channels end is provided with plug, and filter paper is provided with the gas-permeable channels.
Sealing strip is provided between the heat sink strip and outer casing inner wall, the sealing strip l-shaped and L-type both ends are distinguished embedding
Enter in shell and heat sink strip.
(3) beneficial effect
The utility model embodiment provides a kind of good capacitor of durable performance.Possesses following beneficial effect：Annular is recessed
Groove and circular cylinder make it that extraction electrode installation is more firm, and the insulation inner container of hard can increase the anti-of capacitor casing entirety
Performance is pressed, the second radiating fin on the first radiating fin and heat sink strip in insulation inner container can effectively strengthen capacitor core
The heat dispersion at middle part, overall structure heat dispersion of breathing freely is good, the first anechoic chamber, the second anechoic chamber, the first silencing cavity and disappears
Sound bottle coordinates the first cavity to use, and can reduce noise caused by the capacitor internal.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the capacitor that durable performance is good described in the utility model；
Fig. 2 is the capacitor vertical view state structural representation that durable performance is good described in the utility model；
Fig. 3 is the structural representation of capacitor core described in the utility model；
Fig. 4 is the structural representation of metalized film described in the utility model；
Fig. 5 is view at A in Fig. 1.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
Refering to shown in Fig. 1 to Fig. 5, the utility model provides a kind of durable performance good capacitor, including shell 1, cover plate
2nd, capacitor core 3, extraction electrode 4, electrode copper band 5 and insulation filling material, insulation filling material can be the asphalt mixtures modified by epoxy resin of solid-state
Fat or other resistant to elevated temperatures dry insulation packing material, the bottom of shell 1 are provided with the first anechoic chamber 14, cover plate 2 it is upper
Portion is provided with the second anechoic chamber 15, and the first anechoic chamber 14 and the second anechoic chamber 15 can also fill some by quieter material making and disappear
Sound material, the inside of shell 1 are placed with the insulation inner container 7 of hard, and insulation inner container 7 can improve the resistance to compression energy of capacitor internal
Power, the middle part of insulation inner container 7 is downwardly projecting, and protruding parts 9 can prop up capacitor core 3, is allowed to fixed more firm, filling insulation
It is not easy to float during packing material, multiple first radiating fins 10 is provided with protruding parts 9 and the first radiating fin 10 passes through
Second anechoic chamber 15, the first radiating fin 10 are embedded in the border circular areas 23 on cover plate 2, are so easy to the peace of insulation inner container 7
Dress and fixed, the both ends downward bending of insulation inner container 7, bending edges 72 seal contact gap of the cover plate 2 with shell 1, enhancing cover plate 2
With the sealing property of the contact position of shell 1, the bottom of shell 1 is provided with heat sink strip, and insulation inner container 7 is arranged on heat sink strip, dissipates
The middle part of hot bar 11 is provided with multiple second radiating fins 17 and the second radiating fin 17 passes through the first anechoic chamber 14, capacitor core
3 be arranged between insulation inner container 7 and heat sink strip, and the both ends of capacitor core 3 be correspondingly arranged at respectively on heat sink strip second dissipate
The first radiating fin region on hot fin area and protruding parts, it can so increase the overall thermal diffusivity of capacitor internal
Can, the particularly radiating to the capacitor core 3 in centre, the cavity of the lower section of the second anechoic chamber 15 by the first radiating fin 10 every
Into multiple first silencing cavities 16, it can so increase soundproof effect, the middle part of insulation inner container 7 is provided with gas-permeable channels 12, breathes freely
Passage 12 can conveniently exclude hot gas caused by capacitor internal discharge and recharge, and gas-permeable channels are stretched out outside cover plate 2, insulation inner container 7
The first cavity 8 is provided between shell 1, for filling insulation filling material, the upper end of insulation inner container 7 is provided with multiple linked holes
71, extraction electrode 4 is drawn from the middle part of the outer surface of capacitor core 3, because side is soaked with insulation filling material, can enter one
Insulation effect of the step increase at this, while can improve the distance between extraction electrode so that will not be because of at the welding position
The reason of welding and become easier to breakdown, extraction electrode 4 passes through cover plate 2, outside setting of the extraction electrode 4 through cover plate end
There is noise reduction bottle 13, noise reduction bottle 13 can reduce the frequency of the propagation noise of this opening position, so as to reach the purpose that will be made an uproar, moreover it is possible to rise
To the effect of lightning protection, the upper end of extraction electrode 4 is provided with annular groove 41, circular cylinder 21, circular cylinder is provided with cover plate 2
21 lower end is arranged on annular groove 41, extraction electrode can be so fixed and be sealed by the structure of cover plate,
Simultaneously and cover plate 2 in insulation filling material extraction electrode 4 can also be carried out after curing it is spacing so that extraction electrode 4 is pacified
Dress is more firm, and the first anechoic chamber 14, the second anechoic chamber 15, the first silencing cavity 16 and noise reduction bottle 13 coordinate the first cavity 8 to use, energy
Enough reduce noise caused by the capacitor internal.
Preferably, capacitor core 3 is sequentially overlapped curling by metalized film 31 and electrolytic paper barrier film 32 and formed, metalized film
Air-vent 33 is provided with 32, the air permeable effect of capacitor core 3 can be increased, while the heat resistanceheat resistant effect of capacitor core 3 can be increased
Fruit, improve the performance of capacitor；The second cavity 22 is provided with circular cylinder 21, the upper end of the second cavity 22 sets plug, the
Sealing ring is provided with two cavitys 22, extraction electrode 4 can be increased through the sealing effectiveness at cover plate 2, increase capacitor casing
Overall sealing effectiveness；The end of gas-permeable channels 12 is provided with plug, and filter paper is provided with gas-permeable channels 12, can clean and give off
The hot gas gone, realize cleaning discharge；Sealing strip 6, the l-shaped of sealing strip 6 and L are provided between heat sink strip 11 and the inwall of shell 1
Type both ends are respectively embedded in shell 1 and heat sink strip 11, can make it that the sealing effectiveness of the bottom of shell 1 is more preferable, such capacitor
Overall sealing effectiveness also can be more preferable.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality
Example is applied the utility model is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of various embodiments of the utility model technical scheme
Enclose.
Claims (5)
1. a kind of good capacitor of durable performance, including shell, cover plate, capacitor core, extraction electrode, electrode copper band and insulation are filled out
Fill material, it is characterised in that：The bottom of the shell is provided with the first anechoic chamber, and the top of the cover plate is provided with the second noise reduction
Room, the inside of the shell are placed with the insulation inner container of hard, and the middle part of the insulation inner container is downwardly projecting, is set on protruding parts
It is equipped with multiple first radiating fins and the first radiating fin passes through the second anechoic chamber, the first radiating fin insertion is on the cover board
Border circular areas in, the both ends downward bending of the insulation inner container, bending edges seal contact gap of the cover plate with shell, described outer
The bottom of shell is provided with heat sink strip, and the insulation inner container is arranged on heat sink strip, and multiple are provided with the middle part of the heat sink strip
Two radiating fins and the second radiating fin pass through the first anechoic chamber, the capacitor core be arranged on insulation inner container and heat sink strip it
Between, and the both ends of capacitor core are correspondingly arranged at the radiating fin region on heat sink strip and protruding parts, the second anechoic chamber respectively
The cavity of lower section is divided into multiple first silencing cavities by the first radiating fin, and gas-permeable channels are provided with the middle part of the insulation inner container,
The gas-permeable channels are stretched out outside cover plate, and the first cavity, the insulation inner container upper end are provided between the insulation inner container and shell
Multiple linked holes are provided with, the extraction electrode is drawn from the middle part of capacitor core outer surface, and the extraction electrode passes through cover plate,
Extraction electrode is provided with noise reduction bottle through the outside at cover plate end, and the upper end of the extraction electrode is provided with annular groove, the lid
Circular cylinder is provided with plate, the lower end of the circular cylinder is arranged on annular groove.
2. the good capacitor of durable performance as claimed in claim 1, it is characterised in that：The capacitor core by metalized film and
Electrolytic paper barrier film is sequentially overlapped curling and formed, and air-vent is provided with the metalized film.
3. the good capacitor of durable performance as claimed in claim 1, it is characterised in that：Second is provided with the circular cylinder
Cavity, the upper end of second cavity set plug, sealing ring are provided with second cavity.
4. the good capacitor of durable performance as claimed in claim 1, it is characterised in that：The gas-permeable channels end is provided with stifled
Head, filter paper is provided with the gas-permeable channels.
5. the good capacitor of durable performance as claimed in claim 1, it is characterised in that：The heat sink strip and outer casing inner wall it
Between be provided with sealing strip, the sealing strip l-shaped and L-type both ends are respectively embedded in shell and heat sink strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720917811.7U CN207068654U (en) | 2017-07-26 | 2017-07-26 | A kind of good capacitor of durable performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720917811.7U CN207068654U (en) | 2017-07-26 | 2017-07-26 | A kind of good capacitor of durable performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207068654U true CN207068654U (en) | 2018-03-02 |
Family
ID=61516971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720917811.7U Expired - Fee Related CN207068654U (en) | 2017-07-26 | 2017-07-26 | A kind of good capacitor of durable performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207068654U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029137A (en) * | 2019-11-28 | 2020-04-17 | 铜陵市佳龙飞电容器有限公司 | High-temperature-resistant ultra-silent explosion-proof sealed capacitor |
| CN111128554A (en) * | 2020-01-16 | 2020-05-08 | 丰宾电子（深圳）有限公司 | Anti-splashing cover cap and anti-splashing capacitor |
-
2017
- 2017-07-26 CN CN201720917811.7U patent/CN207068654U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029137A (en) * | 2019-11-28 | 2020-04-17 | 铜陵市佳龙飞电容器有限公司 | High-temperature-resistant ultra-silent explosion-proof sealed capacitor |
| CN111128554A (en) * | 2020-01-16 | 2020-05-08 | 丰宾电子（深圳）有限公司 | Anti-splashing cover cap and anti-splashing capacitor |
| CN111128554B (en) * | 2020-01-16 | 2024-08-02 | 丰宾电子科技股份有限公司 | Splash-proof cover cap and splash-proof capacitor |
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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: 20180302 Termination date: 20180726 |