CN2306558Y - Internal heat dissipation type capacitor - Google Patents
Internal heat dissipation type capacitor Download PDFInfo
- Publication number
- CN2306558Y CN2306558Y CN 97220170 CN97220170U CN2306558Y CN 2306558 Y CN2306558 Y CN 2306558Y CN 97220170 CN97220170 CN 97220170 CN 97220170 U CN97220170 U CN 97220170U CN 2306558 Y CN2306558 Y CN 2306558Y
- Authority
- CN
- China
- Prior art keywords
- capacitor
- dielectric layer
- housing
- insulated terminal
- medium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003990 capacitor Substances 0.000 title claims abstract description 37
- 230000017525 heat dissipation Effects 0.000 title abstract 3
- 238000009413 insulation Methods 0.000 claims abstract description 20
- 230000005855 radiation Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 5
- 230000001936 parietal effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract 1
- 230000005684 electric field Effects 0.000 description 7
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229920004933 Terylene® Polymers 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920006389 polyphenyl polymer Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
An internal heat dissipation type capacitor is composed of a shell (1), an insulation terminal (2), an insulation shaft (9) and the like, and is characterized in that a capacitor core (6) with a dielectric layer (7) and a pole plate (8) is wound on the insulation shaft (9), the dielectric layer on the capacitor core (6) is a dielectric layer with a certain gradient, and an axial center hole between the upper end surface (13) and the lower end surface (14) of the insulation shaft (9) is a positioning and mounting heat dissipation hole of the capacitor. The capacitor is designed for improving the dielectric insulation strength of the capacitor, facilitating the dissipation of the heat inside the capacitor and being simple and convenient to install. The method is suitable for various capacitors.
Description
The utility model relates to a kind of capacitor, especially a kind of raising medium electric field strength, distribute heat, more easy, the firm capacitor of installation internally.
The manufacturing of capacitor at present is when guaranteeing certain electric field strength at it, and selected medium is crucial especially, and medium has approached, and then electric field strength does not reach, and medium is thick, and then volume increases, and cost improves; And the heat that capacitor produced normally distributes by surface of shell, and thermal breakdown easily takes place, and inconvenience is installed.
The purpose of this utility model is to provide a kind of amplified medium electric field strength, electric performance stablity, and internal heat dissipating is fast, simple installation, broad-spectrum capacitor.
The purpose of this utility model is such realization: interior heat radiation type capacitor, it comprises housing, insulated terminal, be arranged on the wire column of insulated terminal inside, the connecting conducting wire that joins with wire column, it is characterized in that described housing, setting-in one layer insulating on its inner walls, on the position of halving of the left and right sides, upper end of insulating barrier, respectively be provided with one its run through the insulated terminal of housing parietal layer, its inside is set between insulated terminal is hollow shape and whole insulation axle through the housing upper and lower side, the dielectric layer with certain slope and the capacitor body of pole plate in coiling on insulation axle; And the wire column of described insulated terminal inside, the connecting conducting wire on its cylinder is connected with pole plate.
Compared with prior art, advantage of the present utility model is, the described dielectric layer of insulation on the axis body that be wound on is one to have the dielectric layer on certain slope surface, and an end of dielectric layer is the thick end of medium, the other end of medium is the thin end of medium, this advantage makes pole plate do arcuate movement to the formed electric field of medium, has increased electric field motion spacing, has improved the electric field strength of medium; The upper and lower end face of described insulation axle is the frock end face of capacitor, and the axle center hole between the end face, is the interior louvre of location and installation of capacitor, wears Yi Luoxuan in axle center hole, can be applicable to all kinds of capacitors very easily with the capacitor fixed installation.
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is an overall schematic of the present utility model
Fig. 2 is an overall structure cutaway view of the present utility model.
Fig. 3 is the fuse schematic diagram that is arranged on whole interior of the present utility model.
Fig. 4 is the exploded view of fuse of the present utility model.
Among the figure:
The 1-housing
The 2-insulated terminal
The 3-wire column
Connecting conducting wire between 4-two-plate and the wire column
Insulating barrier around the 5-enclosure interior
The 6-capacitor body
The 7-medium, polypropylene film, wide 110mm.
The 8-pole plate, metal aluminum foil, thick 2um, wide 90mm
9-insulate the axle, external diameter φ 12mm, internal diameter φ 8mm
The thick end 10um of 10-medium
The thin end of 11-medium 9um
12-medium slope surface
13-insulation axle upper surface
14-insulation axle lower surface
By Fig. 1,2,3,4, heat radiation type capacitor in the utility model, it comprises housing, insulated terminal, be arranged on the wire column of insulated terminal inside, the connecting conducting wire that joins with wire column, it is characterized in that described housing, setting-in one layer insulating on its inner walls, on the position of halving of the left and right sides, upper end of insulating barrier, respectively be provided with one its run through the insulated terminal of housing parietal layer, its inside is set between insulated terminal is hollow shape and whole insulation axle through the housing upper and lower side, the dielectric layer with certain slope and the capacitor body of pole plate in coiling on insulation axle; And the wire column of described insulated terminal inside, the connecting conducting wire on its cylinder is connected with pole plate.
It is characterized in that above-mentioned insulation axle, be wound on dielectric layer on its axis body and be one and have the dielectric layer on certain slope surface, and an end of dielectric layer is the thick end of medium that the other end of dielectric layer is the thin end of medium.
It is characterized in that above-mentioned insulation axle, its upper and lower end face is the frock end face of capacitor, and the axle center hole between the end face is the interior louvre of location and installation of capacitor.
In Fig. 4:
Pole plate (8) rolls on insulation axle (9) every pressing arrangement shown in Figure 4 with medium (7).
In Fig. 3:
The capacitor body that rolls into (6)
In Fig. 2:
Capacitor body (6) is arranged on the inside of the insulating barrier (5) of housing (1), and two battery lead plates (8) are by connecting conducting wire (4) and the top that is arranged on housing (1), wire column (3) welding of the inside of insulated terminal (2), and encapsulation.
In Fig. 1:
Profile after the capacitor package (1), (2), (3), (9), economy-combat voltage after the test, becomes finished product again.
The foregoing description is the interior heat radiation type capacitor of 450VAC-30 μ F, and its medium (7) can be now to know related any medium in the capacitor manufacturing, as: paper, terylene, polyphenyl alkene, polypropylene or the like; It installs louvre (13), (14), can be any geometry of now knowing, and is square as garden shape, prismatic or the like.
Claims (3)
1, heat radiation type capacitor in a kind of, it comprises housing (1), insulated terminal (2), be arranged on the inner wire column (3) of insulated terminal (2), the connecting conducting wire (4) that joins with wire column (3), it is characterized in that described housing (1), setting-in one layer insulating (5) on its housing (1) inwall, on the position of halving of the left and right sides, upper end of insulating barrier (5), respectively be provided with one its run through the insulated terminal (2) of housing (1) parietal layer, its inside is set between insulated terminal (2) is hollow shape and whole insulation axle (9), go up coiling at insulation axle (9) and the dielectric layer (7) with certain slope and the capacitor body (6) of pole plate (8) through housing (1) upper and lower side; And the wire column (3) that described insulated terminal (2) is inner, the connecting conducting wire on its cylinder (4) is connected with pole plate (8).
2, according to claim 1, described interior heat radiation type capacitor, it is characterized in that above-mentioned insulation axle (9), be wound on dielectric layer (7) on its axis body and be one and have the dielectric layer of certain slope surface (12), and an end of dielectric layer (7) is the thick end of medium (10), and the other end of dielectric layer is the thin end of medium (11).
3, according to claim 1, described interior heat radiation type capacitor, it is characterized in that above-mentioned insulation axle (9), its upper and lower end face (13), (14) are the frock end faces of capacitor, and the axle center hole between the end face (13), (14) is a louvre in the location and installation of capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97220170 CN2306558Y (en) | 1997-07-04 | 1997-07-04 | Internal heat dissipation type capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97220170 CN2306558Y (en) | 1997-07-04 | 1997-07-04 | Internal heat dissipation type capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2306558Y true CN2306558Y (en) | 1999-02-03 |
Family
ID=33935922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97220170 Expired - Fee Related CN2306558Y (en) | 1997-07-04 | 1997-07-04 | Internal heat dissipation type capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2306558Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102930979A (en) * | 2011-08-13 | 2013-02-13 | 佛山市顺容电气有限公司 | Capacitor |
| CN103680956A (en) * | 2013-12-21 | 2014-03-26 | 铜陵源丰电子有限责任公司 | Improved thin film capacitor |
| CN105810434A (en) * | 2015-07-07 | 2016-07-27 | 扬州凯普电子有限公司 | Novel thin high voltage large power membrane capacitor stem |
| CN109103019A (en) * | 2018-08-27 | 2018-12-28 | 浙江七星电容器有限公司 | The ultra-thin capacitor of MPBH high-frequency emission |
-
1997
- 1997-07-04 CN CN 97220170 patent/CN2306558Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102930979A (en) * | 2011-08-13 | 2013-02-13 | 佛山市顺容电气有限公司 | Capacitor |
| CN102930979B (en) * | 2011-08-13 | 2016-05-11 | 广东顺容电气有限公司 | A kind of capacitor |
| CN103680956A (en) * | 2013-12-21 | 2014-03-26 | 铜陵源丰电子有限责任公司 | Improved thin film capacitor |
| CN105810434A (en) * | 2015-07-07 | 2016-07-27 | 扬州凯普电子有限公司 | Novel thin high voltage large power membrane capacitor stem |
| CN109103019A (en) * | 2018-08-27 | 2018-12-28 | 浙江七星电容器有限公司 | The ultra-thin capacitor of MPBH high-frequency emission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |