CN208298698U - A kind of capacitor for electric induction heating system of two-sided cooling - Google Patents
A kind of capacitor for electric induction heating system of two-sided cooling Download PDFInfo
- Publication number
- CN208298698U CN208298698U CN201820640200.7U CN201820640200U CN208298698U CN 208298698 U CN208298698 U CN 208298698U CN 201820640200 U CN201820640200 U CN 201820640200U CN 208298698 U CN208298698 U CN 208298698U
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- CN
- China
- Prior art keywords
- capacitor
- water pipe
- cooling water
- sleeve
- induction heating
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- 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
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Abstract
The utility model discloses a kind of capacitor for electric induction heating system of two-sided cooling, including shell, it is characterized by: the enclosure interior is equipped with capacitor core group, cooling water pipe is welded at left and right sides of the capacitor core group, the cooling water pipe both ends are arranged with sleeve, the sleeve outer sheath is equipped with compound inslation insulator, copper nut is threaded on the sleeve, the cooling water pipe is W-shaped, the cooling water pipe is bent outward close to water outlet, two water outlets of the cooling water pipe are equipped with bayonet, the sleeve lower end is equipped with and holds out against washer, punching has screw thread on the sleeve, the washer that holds out against is abutted with the roof of shell.The utility model structure is simple, and the heat dissipation capacity for increasing capacitor of two-sided cooling at double reduces the probability of thermal breakdown of capacitor, improves the reliability of capacitor.
Description
Technical field
The utility model relates to capacitor area more particularly to a kind of capacitor for electric induction heating system of two-sided cooling.
Background technique
In power capacitor, capacity cell is most critical, most important component in capacitor manufacture, its quality is directly
Influence the quality of capacitor.By improving capacity cell, it can be made and bear voltage in the capacitor of 2500V or more.Such electricity
When in use, the heat of generation can be greater than ordinary capacitor on the market to container, and the existing single side type of cooling can not be in time
The heat of capacitor is dispersed, capacitor heat dissipation effect in longtime running is undesirable, be easy to cause thermal breakdown, reduces capacitor
Reliability.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of capacitor for electric induction heating system of two-sided cooling.
To achieve the above object, the utility model provides following technical solution to realize:
A kind of capacitor for electric induction heating system of two-sided cooling, including shell, it is characterised in that: the enclosure interior is equipped with capacitor core
Group, the capacitor core group left and right sides are welded with cooling water pipe, and the cooling water pipe both ends are arranged with sleeve, the sleeve
Outer sheath is equipped with compound inslation insulator, is threaded with copper nut on the sleeve, the cooling water pipe is W-shaped, the cooling
Water pipe is bent outward close to water outlet, and two water outlets of the cooling water pipe are equipped with bayonet, and the sleeve lower end is set
Washer is held out against, punching has screw thread on the sleeve, and the washer that holds out against is abutted with the roof of shell, and the capacitor core group is by four
A capacitor body forms, and insulation board is equipped between the adjacent capacitor body, the capacitor body is by several capacitors
Element closed assembly forms rectangular shape, is coated with insulation component box on the outside of the capacity cell, the capacity cell is by big aluminium
Foil, small aluminium foil and insulation film are constituted, and the big aluminium foil is arranged below insulation film, and the public pole as capacity cell
Plate；It is provided with two small aluminium foils above the insulation film, there are clearance for insulation, the small aluminium foils between two small aluminium foils
Another side be longer than insulation film edge, and the extraction pole as capacity cell, two small aluminium foils are on insulation film
The center line of side is symmetrical set for boundary, and the size of two small aluminium foils is identical.
Preferably, the cooling water pipe is copper tube.
Preferably, the material of the sleeve is brass.
Preferably, the small aluminium foil is in the edge flanging of center-side.
Preferably, the big equal flanging in aluminium foil both ends below the insulation film.
Preferably, the shell is made of decorative pattern aluminium alloy plate.
Preferably, being equipped with inner fin on the inside of the cooling water pipe.
Compared with prior art, the utility model has the beneficial effects that a string capacitor in capacity cell itself, is not necessarily to outer string
Connection, can form the power capacitor that 2500V or more voltage uses；Capacity cell is due to reducing capacitor without welding
Partial discharge quantity, improve the productivity and product quality of capacitor product；Using two copper tubes as cooling water pipe, divide
Be not connected with two electrode plates of capacitor core group, form two-sided cooling, two-sided cooling at double increase dissipating for capacitor
Heat reduces the probability of thermal breakdown of capacitor, improves the reliability of capacitor；Cooling water pipe is extended to from capacitor internal
Outside capacitor, so that cooling water pipe is totally enclosed in capacitor internal, it is not in seepy question；Shell uses decorative pattern aluminium
Alloy sheets production, high mechanical strength and perfect heat-dissipating.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the enlarged diagram in Fig. 1 at A；
Fig. 3 is the side view of the utility model；
Fig. 4 is the scheme of installation of cooling water pipe and sleeve；
Fig. 5 is the structural schematic diagram of cooling water pipe；
Fig. 6 is the structural schematic diagram of sleeve；
Fig. 7 is the structural schematic diagram of capacity cell.
Appended drawing reference: 1, shell；2, capacitor core group；3, cooling water pipe；4, sleeve；5, compound inslation insulator；6, copper spiral shell
It is female；7, capacitor body；8, insulation board；9, washer is held out against；10, screw thread；11, bayonet；12, insulation film；13, big aluminium foil；14,
Small aluminum foil pipe.
Specific embodiment
The capacitor for electric induction heating system of two-sided cooling a kind of to the utility model shown in reference to the accompanying drawing is further described.
A kind of capacitor for electric induction heating system of two-sided cooling, including shell 1 are equipped with capacitor core group 2, capacitor core inside shell 1
2 left and right sides of group is welded with cooling water pipe 3, and 3 both ends of cooling water pipe are arranged with sleeve 4, and 4 outer sheath of sleeve is equipped with compound inslation
Insulator 5 is threaded with copper nut 6 on sleeve 4, and cooling water pipe 3 is W-shaped, and cooling water pipe 3 is close to the outside lateral bending of water outlet
Folding, two water outlets of cooling water pipe 3 are equipped with bayonet 11, and 4 lower end of sleeve, which is equipped with, holds out against washer 9, and punching has screw thread on sleeve 4
10, it holds out against washer 9 and is abutted with the roof of shell 1, capacitor core group 2 is made of four capacitor bodies 7, adjacent capacitor core
Insulation board 8 is equipped between son 7, capacitor body 7 forms rectangular shape by several capacity cell closed assemblies, and capacity cell outside is
It is coated with insulation component box, capacity cell is made of big aluminium foil 13, small aluminium foil 14 and insulation film 12, and big aluminium foil 13 is arranged exhausted
12 lower section of edge film, and the public pole plate as capacity cell；Two small aluminium foil 14 is provided with above insulation film 12, it is two small
There are clearance for insulation between aluminium foil 14, the another side of small aluminium foil 14 is longer than 12 edge of insulation film, and as capacity cell
Extraction pole, two small aluminium foil 14 are symmetrical set using the center line of 12 top of insulation film as boundary, the ruler of two small aluminium foil 14
It is very little identical.Preferably, cooling water pipe 3 is copper tube.Preferably, the material of sleeve 4 is brass.Preferably, small aluminium foil
14 are in the edge flanging of center-side.Preferably, the equal flanging in 13 both ends of big aluminium foil of 12 lower section of insulation film.
Preferably, shell 1 is made of decorative pattern aluminium alloy plate.
Preferably, being equipped with inner fin on the inside of cooling water pipe 3.
2 capacitors of string in capacity cell itself connect without outer series winding, can form the electric power that 2500V or more voltage uses
Capacitor.
Capacity cell is due to reducing the partial discharge quantity of capacitor, improving the production of capacitor product without welding
Rate and product quality.
Using two copper tubes as cooling water pipe 3, it is connected respectively with two electrode plates of capacitor core group 2, is formed
Two-sided cooling, the heat dissipation capacity for increasing capacitor of two-sided cooling at double, reduces the probability of thermal breakdown of capacitor, improves electricity
The reliability of container.
Cooling water pipe 3 extends to outside capacitor from capacitor internal, so that cooling water pipe 3 is to seal entirely in capacitor internal
It closes, is not in seepy question.
Shell 1 is made of decorative pattern aluminium alloy plate, high mechanical strength and perfect heat-dissipating.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of capacitor for electric induction heating system of two-sided cooling, including shell, it is characterised in that: the enclosure interior is equipped with capacitor core
Group, the capacitor core group left and right sides are welded with cooling water pipe, and the cooling water pipe both ends are arranged with sleeve, the sleeve
Outer sheath is equipped with compound inslation insulator, is threaded with copper nut on the sleeve, the cooling water pipe is W-shaped, the cooling
Water pipe is bent outward close to water outlet, and two water outlets of the cooling water pipe are equipped with bayonet, and the sleeve lower end is set
Washer is held out against, punching has screw thread on the sleeve, and the washer that holds out against is abutted with the roof of shell, and the capacitor core group is by four
A capacitor body forms, and insulation board is equipped between the adjacent capacitor body, the capacitor body is by several capacitors
Element closed assembly forms rectangular shape, is coated with insulation component box on the outside of the capacity cell, the capacity cell is by big aluminium
Foil, small aluminium foil and insulation film are constituted, and the big aluminium foil is arranged below insulation film, and the public pole as capacity cell
Plate；It is provided with two small aluminium foils above the insulation film, there are clearance for insulation, the small aluminium foils between two small aluminium foils
Another side be longer than insulation film edge, and the extraction pole as capacity cell, two small aluminium foils are on insulation film
The center line of side is symmetrical set for boundary, and the size of two small aluminium foils is identical.
2. a kind of capacitor for electric induction heating system of two-sided cooling according to claim 1, it is characterised in that: the cooling water pipe is purple
Copper pipe.
3. a kind of capacitor for electric induction heating system of two-sided cooling according to claim 1, it is characterised in that: the material of the sleeve is
Brass.
4. a kind of capacitor for electric induction heating system of two-sided cooling according to claim 1, it is characterised in that: during the small aluminium foil is in
The edge flanging at heart end.
5. a kind of capacitor for electric induction heating system of two-sided cooling according to claim 1, it is characterised in that: below the insulation film
The big equal flanging in aluminium foil both ends.
6. a kind of capacitor for electric induction heating system of two-sided cooling according to claim 1, it is characterised in that: the shell uses decorative pattern
Aluminium alloy plate is made.
7. a kind of capacitor for electric induction heating system of two-sided cooling according to claim 1, it is characterised in that: on the inside of the cooling water pipe
Equipped with inner fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820640200.7U CN208298698U (en) | 2018-05-02 | 2018-05-02 | A kind of capacitor for electric induction heating system of two-sided cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820640200.7U CN208298698U (en) | 2018-05-02 | 2018-05-02 | A kind of capacitor for electric induction heating system of two-sided cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208298698U true CN208298698U (en) | 2018-12-28 |
Family
ID=64703564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820640200.7U Expired - Fee Related CN208298698U (en) | 2018-05-02 | 2018-05-02 | A kind of capacitor for electric induction heating system of two-sided cooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208298698U (en) |
-
2018
- 2018-05-02 CN CN201820640200.7U patent/CN208298698U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20181228 Termination date: 20200502 |
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| CF01 | Termination of patent right due to non-payment of annual fee |