CN203966833U - The full film paper tinsel of low pressure oil immersion formula filtering capacitor - Google Patents
The full film paper tinsel of low pressure oil immersion formula filtering capacitor Download PDFInfo
- Publication number
- CN203966833U CN203966833U CN201420369285.1U CN201420369285U CN203966833U CN 203966833 U CN203966833 U CN 203966833U CN 201420369285 U CN201420369285 U CN 201420369285U CN 203966833 U CN203966833 U CN 203966833U
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- CN
- China
- Prior art keywords
- fuse element
- stainless steel
- steel shell
- aluminium foil
- copper foil
- 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
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- 239000003990 capacitor Substances 0.000 title claims abstract description 33
- 238000001914 filtration Methods 0.000 title claims abstract description 28
- 238000007654 immersion Methods 0.000 title claims abstract description 15
- 239000005030 aluminium foil Substances 0.000 claims abstract description 30
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 29
- 239000010935 stainless steel Substances 0.000 claims abstract description 29
- 239000011889 copper foil Substances 0.000 claims abstract description 26
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 24
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000004743 Polypropylene Substances 0.000 claims abstract description 21
- 229920001155 polypropylene Polymers 0.000 claims abstract description 21
- -1 polypropylene Polymers 0.000 claims abstract description 20
- 239000012212 insulator Substances 0.000 claims abstract description 9
- QWUWMCYKGHVNAV-UHFFFAOYSA-N 1,2-dihydrostilbene Chemical compound C=1C=CC=CC=1CCC1=CC=CC=C1 QWUWMCYKGHVNAV-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000010422 painting Methods 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- KSYQGOYOIKQFNA-UHFFFAOYSA-N 1-benzyl-3-methylbenzene Chemical compound CC1=CC=CC(CC=2C=CC=CC=2)=C1 KSYQGOYOIKQFNA-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model discloses the full film paper tinsel of a kind of low pressure oil immersion formula filtering capacitor, comprise Stainless Steel Shell, outer encapsulating and copper foil electrode connecting line, Stainless Steel Shell top is fixed with insulator, in Stainless Steel Shell, be filled with benzyl toluene, in outer encapsulating, be provided with core bag element, core bag element comprises the train wheel bridge setting gradually, fuse element and lower plate, train wheel bridge, fuse element and lower plate bundle by core bag fixed band, fuse element is by the first aluminium foil, polypropylene film and the second aluminium foil are wound around compacting and form, polypropylene film is arranged between the first aluminium foil and the second aluminium foil and thickness is 6um or 8um, fuse element two ends are all with being coated with tin layer, be coated with in tin layer and be embedded with Copper Foil, copper foil electrode connecting line one end is embedded in and is coated with in tin layer, the copper foil electrode connecting line other end is connected with insulator bottom.The utility model has formed larger conveyance capacity, has ensured the fail safe of capacitor, makes life of product longer, and efficiency is high, and stable performance is safe and reliable.
Description
Technical field
The utility model belongs to capacitor technology field, is specifically related to the full film paper tinsel of a kind of low pressure oil immersion formula filtering capacitor.
Background technology
At present, most of low-voltage power system (national Specification: it is high-tension electricity that voltage is greater than 1000 volts, it is low-voltage power that voltage is less than or equal to 1000 volts) in adopt filtering capacitor be self-healing metallized capacitor, due to the inherent characteristics of self-healing metallized capacitor, in running, along with the continuous generation of self-healing, capacity can be decayed gradually, operation is only after several years, and just self-healing was lost efficacy.Also due to the inherent characteristics of self-healing metallized capacitor element, can not carry larger electric current, product capacity is less, often can cause that product capacity goes beyond the scope simultaneously, product bulging, burning, blast, the safety that threatens system miscellaneous equipment.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, the full film paper tinsel of a kind of low pressure oil immersion formula filtering capacitor is provided, it is by fuse element itself and fixing Copper Foil, painting tin layer and electrode outlet acting in conjunction, form larger conveyance capacity, ensured the fail safe of filtering capacitor, made life of product longer, efficiency is high, stable performance, safe and reliable.
For achieving the above object, the technical solution adopted in the utility model is: the full film paper tinsel of a kind of low pressure oil immersion formula filtering capacitor, it is characterized in that: comprise Stainless Steel Shell and be arranged on outer encapsulating and the copper foil electrode connecting line in Stainless Steel Shell, the top of described Stainless Steel Shell is fixed with insulator, in described Stainless Steel Shell, have oil filler point, in described Stainless Steel Shell, be filled with benzyl toluene, in described outer encapsulating, be provided with core bag element, described core bag element comprises fuse element, train wheel bridge and lower plate, described fuse element is arranged between train wheel bridge and lower plate, the quantity of described fuse element is that polylith and polylith fuse element are superimposed upon and add together, described train wheel bridge, fuse element and lower plate bundle by core bag fixed band, described fuse element is by the first aluminium foil, polypropylene film and the second aluminium foil are wound around compacting and form, described polypropylene film is arranged between the first aluminium foil and the second aluminium foil, the thickness of described polypropylene film is 6um or 8um, the two ends of described fuse element are all with being coated with tin layer, in described painting tin layer, be embedded with Copper Foil, one end of described copper foil electrode connecting line is embedded in and is coated with in tin layer, the other end of described copper foil electrode connecting line is connected with the bottom of insulator.
The above-mentioned full film paper tinsel of low pressure oil immersion formula filtering capacitor, is characterized in that: the sidepiece of described the first aluminium foil is provided with the first flanging, the sidepiece of described the second aluminium foil and have the second flanging with the couple positioned opposite of the first flanging.
The above-mentioned full film paper tinsel of low pressure oil immersion formula filtering capacitor, is characterized in that: the number of plies of described polypropylene film is two-layer.
The above-mentioned full film paper tinsel of low pressure oil immersion formula filtering capacitor, is characterized in that: on the lateral wall of described Stainless Steel Shell, be fixed with joint hinge.
The above-mentioned full film paper tinsel of low pressure oil immersion formula filtering capacitor, is characterized in that: described oil filler point is opened the top in Stainless Steel Shell.
The utility model compared with prior art has the following advantages:
1, the utility model is simple in structure, rationally novel in design.
2, to adopt the first aluminium foil and the second aluminium foil and be suitable for thickness in low-voltage power system be that the polypropylene film of 6um or 8um is made fuse element to the utility model, make filtering capacitor capacitance stable, resistance to shove and impact capacity strong, solve the problem that existing filtering capacitor capacity is easily decayed, inflow-rate of water turbine is little, inflammable, explosive, product capacity is larger, can realize safety, operation reliably in low-voltage power system, ensure the fail safe of product and equipment.
3, the utility model housing is Stainless Steel Shell, makes filtering capacitor have good heat radiation and uprising ability.
4, the utility model is filled with benzyl toluene in Stainless Steel Shell, makes filtering capacitor have good resistance to low temperature.
5, on the periphery wall of the utility model polypropylene film, has the tin of painting layer, be coated with in tin layer and be embedded with Copper Foil, one end of copper foil electrode connecting line is embedded in and is coated with in tin layer, i.e. fixing the and electrode outlet of fuse element adopts painting tin and Copper Foil to bury deposited, connection, simple, firm, safe and reliable.
To sum up, the utility model, by fuse element itself and fixing Copper Foil, painting tin layer and electrode outlet acting in conjunction, has formed larger conveyance capacity, has ensured the fail safe of filtering capacitor, makes life of product longer, and efficiency is high, and stable performance is safe and reliable.
Below by drawings and Examples, the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the B place enlarged drawing of Fig. 1.
State diagram when Fig. 3 is the winding of the utility model fuse element.
Fig. 4 is A-A sectional drawing in Fig. 3.
Description of reference numerals:
1-Stainless Steel Shell; 2-insulator; 3-benzyl toluene;
4-copper foil electrode connecting line; 5-1-the first flanging; 5-2-the second flanging;
6-core bag fixed band; 7-painting tin layer; 7-1-Copper Foil;
8-outer encapsulating; 9-lower plate; 10-train wheel bridge;
10-1-the first aluminium foil; 10-2-the second aluminium foil; 11-polypropylene film;
12-fuse element; 13-oil filler point; 14-joint hinge.
Embodiment
As shown in Figures 1 to 4, the utility model comprises Stainless Steel Shell 1 and is arranged on outer encapsulating 8 and the copper foil electrode connecting line 4 in Stainless Steel Shell 1, the top of described Stainless Steel Shell 1 is fixed with insulator 2, in described Stainless Steel Shell 1, have oil filler point 13, in described Stainless Steel Shell 1, be filled with benzyl toluene 3, in described outer encapsulating 8, be provided with core bag element, described core bag element comprises fuse element 12, train wheel bridge 10 and lower plate 9, described fuse element 12 is arranged between train wheel bridge 10 and lower plate 9, the quantity of described fuse element 12 is that polylith and polylith fuse element 12 are superimposed upon and add together, described train wheel bridge 10, fuse element 12 and lower plate 9 bundle by core bag fixed band 6, described fuse element 12 is by the first aluminium foil 10-1, polypropylene film 11 and the second aluminium foil 10-2 are wound around compacting and form, described polypropylene film 11 is arranged between the first aluminium foil 10-1 and the second aluminium foil 10-2, the thickness of described polypropylene film 11 is 6um or 8um, the two ends of described fuse element 12 are all with being coated with tin layer 7, in described painting tin layer 7, be embedded with Copper Foil 7-1, one end of described copper foil electrode connecting line 4 is embedded in and is coated with in tin layer 7, the other end of described copper foil electrode connecting line 4 is connected with the bottom of insulator 2.
As shown in Figure 4, the sidepiece of described the first aluminium foil 10-1 is provided with the first flanging 5-1, the sidepiece of described the second aluminium foil 10-2 and have the second flanging 5-2 with the couple positioned opposite of the first flanging 5-1; The first flanging 5-1 and the second flanging 5-2 rise respectively and prevent that the first aluminium foil 10-1 and the second aluminium foil 10-2 electric discharge from wearing polypropylene film 11.
In the present embodiment, the number of plies of described polypropylene film 11 is two-layer, can increase the capacity of filtering capacitor.When actual fabrication, polypropylene film 11 also can be set to more multi-layered as required.
As shown in Figure 1, on the lateral wall of described Stainless Steel Shell 1, be fixed with joint hinge 14, play fixing filtering capacitor.
In the present embodiment, described oil filler point 13 is opened on the top of Stainless Steel Shell 1, facilitates oiling operation.
In the utility model, adopting the first aluminium foil 10-1 and the second aluminium foil 10-2 and being suitable for thickness in low-voltage power system is that the polypropylene film 11 of 6um or 8um is made fuse element 12, make filtering capacitor capacitance stable, resistance to shove and impact capacity strong, solve the problem that existing filtering capacitor capacity is easily decayed, inflow-rate of water turbine is little, inflammable, explosive, product capacity is larger, can realize safety, operation reliably in low-voltage power system, ensure the fail safe of product and equipment; Housing is Stainless Steel Shell, makes filtering capacitor have good heat radiation and uprising ability.In Stainless Steel Shell 1, be filled with benzyl toluene 3, make filtering capacitor have good resistance to low temperature; On the periphery wall of polypropylene film 11, has the tin of painting layer 7, be coated with in tin layer 7 and be embedded with Copper Foil 7-1, one end of copper foil electrode connecting line 4 is embedded in and is coated with in tin layer 7, i.e. fixing the and electrode outlet of fuse element 12 adopts painting tin and Copper Foil to bury deposited, connection, simple, firm, safe and reliable.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification, change and equivalent structure transformation of above embodiment being done according to the utility model technical spirit, all still belongs in the protection range of technical solutions of the utility model.
Claims (5)
1. the full film paper tinsel of a low pressure oil immersion formula filtering capacitor, it is characterized in that: comprise Stainless Steel Shell (1) and be arranged on outer encapsulating (8) and the copper foil electrode connecting line (4) in Stainless Steel Shell (1), the top of described Stainless Steel Shell (1) is fixed with insulator (2), in described Stainless Steel Shell (1), have oil filler point (13), in described Stainless Steel Shell (1), be filled with benzyl toluene (3), in described outer encapsulating (8), be provided with core bag element, described core bag element comprises fuse element (12), train wheel bridge (10) and lower plate (9), described fuse element (12) is arranged between train wheel bridge (10) and lower plate (9), the quantity of described fuse element (12) is that polylith and polylith fuse element (12) are superimposed upon and add together, described train wheel bridge (10), fuse element (12) and lower plate (9) bundle by core bag fixed band (6), described fuse element (12) is by the first aluminium foil (10-1), polypropylene film (11) and the second aluminium foil (10-2) are wound around compacting and form, described polypropylene film (11) is arranged between the first aluminium foil (10-1) and the second aluminium foil (10-2), the thickness of described polypropylene film (11) is 6um or 8um, the two ends of described fuse element (12) are all with being coated with tin layer (7), in described painting tin layer (7), be embedded with Copper Foil (7-1), one end of described copper foil electrode connecting line (4) is embedded in and is coated with in tin layer (7), the other end of described copper foil electrode connecting line (4) is connected with the bottom of insulator (2).
2. according to the full film paper tinsel of low pressure oil immersion claimed in claim 1 formula filtering capacitor, it is characterized in that: the sidepiece of described the first aluminium foil (10-1) is provided with the first flanging (5-1) sidepiece of described the second aluminium foil (10-2) and have the second flanging (5-2) with the couple positioned opposite of the first flanging (5-1).
3. according to the full film paper tinsel of the low pressure oil immersion formula filtering capacitor described in claim 1 or 2, it is characterized in that: the number of plies of described polypropylene film (11) is two-layer.
4. according to the full film paper tinsel of the low pressure oil immersion formula filtering capacitor described in claim 1 or 2, it is characterized in that: on the lateral wall of described Stainless Steel Shell (1), be fixed with joint hinge (14).
5. according to the full film paper tinsel of the low pressure oil immersion formula filtering capacitor described in claim 1 or 2, it is characterized in that: described oil filler point (13) is opened the top in Stainless Steel Shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420369285.1U CN203966833U (en) | 2014-07-05 | 2014-07-05 | The full film paper tinsel of low pressure oil immersion formula filtering capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420369285.1U CN203966833U (en) | 2014-07-05 | 2014-07-05 | The full film paper tinsel of low pressure oil immersion formula filtering capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203966833U true CN203966833U (en) | 2014-11-26 |
Family
ID=51927386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420369285.1U Expired - Fee Related CN203966833U (en) | 2014-07-05 | 2014-07-05 | The full film paper tinsel of low pressure oil immersion formula filtering capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203966833U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104361993A (en) * | 2014-12-01 | 2015-02-18 | 上海田伏电子科技有限公司 | Oil-immersed copper foil capacitor and manufacturing technology thereof |
| CN107369552A (en) * | 2017-09-15 | 2017-11-21 | 宁波博恩电气有限公司 | A kind of capacitor |
| CN107610931A (en) * | 2017-09-15 | 2018-01-19 | 宁波博恩电气有限公司 | The manufacture method of reactive-load compensation capacitor |
-
2014
- 2014-07-05 CN CN201420369285.1U patent/CN203966833U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104361993A (en) * | 2014-12-01 | 2015-02-18 | 上海田伏电子科技有限公司 | Oil-immersed copper foil capacitor and manufacturing technology thereof |
| CN104361993B (en) * | 2014-12-01 | 2018-08-24 | 王沛 | A kind of oil immersion Copper Foil capacitor and its manufacture craft |
| CN107369552A (en) * | 2017-09-15 | 2017-11-21 | 宁波博恩电气有限公司 | A kind of capacitor |
| CN107610931A (en) * | 2017-09-15 | 2018-01-19 | 宁波博恩电气有限公司 | The manufacture method of reactive-load compensation capacitor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |