CN102789891A - Power capacitor - Google Patents
Power capacitor Download PDFInfo
- Publication number
- CN102789891A CN102789891A CN2012103188935A CN201210318893A CN102789891A CN 102789891 A CN102789891 A CN 102789891A CN 2012103188935 A CN2012103188935 A CN 2012103188935A CN 201210318893 A CN201210318893 A CN 201210318893A CN 102789891 A CN102789891 A CN 102789891A
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- support
- capacitor
- capacitor body
- support arm
- support portion
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- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
The invention relates to a power capacitor which comprises a casing. A capacitor core group is arranged in the casing, a support for installing the capacitor core group is arranged in the casing, and insulation gas is filled inside the casing. The support comprises an upper cover, a base and a connecting support. A locating base is respectively arranged on the lower side of the upper cover, on the upper side of the base, and on the upper side and the lower side of the connecting support. The locating base on the upper cover is inserted on the upper end face of a capacitor core on the uppermost layer, the locating base on the base is inserted on the lower end face of a capacitor core on the lowermost layer, the locating bases on the upper side and the lower side of the connecting supports are inserted on opposite end faces of the capacitor cores of two adjacent layers respectively, and threading holes are arranged on the connecting support and the upper cover. By means of the technical scheme, the capacitor core group can be well fixed through the support arranged in the casing, and the filled insulation gas can separate the capacitor core group from the outside, can not pollute the environment, and is not prone to burn.
Description
Technical field
The present invention relates to a kind of power capacitor.
Background technology
At present, the existing power capacitor has generally comprised housing, is provided with in the housing by the molecular capacitor body group of a plurality of capacitor cores; The capacitor body group is coated togather through wrapping paper; Charge into paraffin or fluid filler in the housing as capacitor, still, the power capacitor of this structure; Because filler has the big defective of swellability to the metalized film of capacitor body, thereby make that the useful life of capacitor body is short; And paraffin and fluid are when overflowing, and both easy contaminated environment is burnt again easily, has certain defective.
Summary of the invention
The object of the invention: in order to overcome the defective of prior art; The invention provides a kind of power capacitor; It is through being arranged on the support fixed capacitor fuse group well in the housing, and the insulating gas that charges into can be isolated capacitor body group and external insulation; Do not pollute the environment again, be not easy burning yet.
Technical scheme of the present invention: a kind of power capacitor; Include housing; Be provided with in the described housing by the molecular capacitor body group of a plurality of capacitor cores; It is characterized in that: also be provided with the support that is used to install the capacitor body group in the described housing, insulation gas filled in the described housing, described capacitor body component becomes the capacitor body row of two superimposed at least; The connection support that described support includes loam cake, base and is used to connect adjacent two layers capacitor body row; The downside of described loam cake, the upside of base and the upper and lower both sides that connect support are equipped with positioning seat, on the positioning seat that covers be plugged on the upper surface of the superiors' capacitor body, the positioning seat on the base is plugged on the lower surface of orlop capacitor body; The positioning seat that connects the upper and lower both sides of support is plugged in respectively on the opposing end surface of adjacent two layers capacitor body, covers on described connection support reaches and is equipped with through wires hole.
Adopt technique scheme, the insulating gas that charges in the housing can make the electric property of capacitor stable, can play the effect of insulation again, can also utilize the space between the inner fuse to dispel the heat; Locate capacitor body through the downside of loam cake, the upside of base and the upper and lower both sides of connection support, simple in structure, the location is reliable; The through wires hole that connects on the support can pass for the connection lead between the adjacent two layers capacitor body row, on the through wires hole that covers can make things convenient for lead to draw, therefore; The power capacitor of this structure; It is through being arranged on the support fixed capacitor fuse group well in the housing, and the insulating gas that charges into can be isolated capacitor body group and external insulation; Do not pollute the environment again, be not easy burning yet.
Further setting of the present invention: described connection support includes first support portion, second support portion that split is provided with; Described first support portion is extended with first support arm to second support portion, one side; Described first support arm is equipped with first positioning body near the upper and lower both sides of an end of second support portion; Described second support portion is extended with second support arm to first support portion, one side; Described second support arm is equipped with second positioning body near the upper and lower both sides of an end of first support portion; First positioning body of the upper and lower both sides of described first support arm is fitted with second positioning body of the upper and lower both sides of second support arm and is formed the described positioning seat that is connected the upper and lower both sides of support; Between two the first adjacent support arms, be equipped with opening between adjacent two second support arms, the opening between two the first adjacent support arms, between adjacent two second support arms surrounds the through wires hole on the described connection support.
Adopt above-mentioned further setting; Because capacitor body is earlier and is inserted on the positioning seat again after the wire bonds; For the installation step between the adjacent two layers capacitor body row is earlier with first support portion, second support portion separately; Lead between the adjacent two layers capacitor body row snaps in the opening; First positioning body, second positioning body that again first support arm, second support arm are positioned at the same side are inserted into capacitor body first support portion, second support portion are positioned at together, thereby can make things convenient for the assembling between the capacitor body row of adjacent two layers, and be easy to assembly, structure is ingenious.
Further setting more of the present invention: described first support arm, second support arm all are the setting of " V " font; The opening two ends of first support arm, second support arm are connected with first support portion, second support portion respectively, and described first positioning body, second positioning body are separately positioned on the culminating point place of first support arm, second support arm.
Adopt above-mentioned further setting again; First support arm, second support arm are the setting of " V " font; Such first support arm, second support arm form triangle with first support portion, second support portion respectively; First positioning body, second positioning body all are positioned on the vertex of a triangle, thereby make positioning seat firm, and be stable; And between first support arm and first support portion, the space that surrounds between second support arm and second support portion can conveniently dispel the heat, structure is ingenious, and is reasonable in design.
Further setting of the present invention: described positioning seat includes the insertion section that is plugged in the capacitor body, the supporting seat that is used to support capacitor body, and described supporting seat and capacitor body end face are conflicted.
Adopt above-mentioned further setting; The positioning seat of this structure; Because the setting of supporting seat can be so that the end face of capacitor body and loam cake, base, be connected between the end face that support is provided with positioning seat and produce certain clearance; Thereby can conveniently place the connection lead between the capacitor body, can play thermolysis well again.
Of the present invention in further setting again: described loam cake upper edge through wires hole periphery is provided with dividing plate.
Adopt above-mentionedly further to be provided with, the dividing plate that through wires hole periphery in loam cake upper edge is provided with can be kept apart the lead that passes from through wires hole with the lead that is connected between the superiors capacitor bodies, played good insulating effect again.
Further setting more of the present invention: described housing is provided with binding post; Binding post is electrically connected with the capacitor body group, also is provided with in the described housing to be used for when the housing internal pressure increases automatically pressure safeties that binding post and capacitor body group are broken off.
Adopt above-mentionedly further to be provided with again, the pressure safeties can guarantee capacitor under pressurized security performance.
Description of drawings
Fig. 1 is the structural representation of the specific embodiment of the invention;
Fig. 2 is the internal structure sketch map of the specific embodiment of the invention;
Fig. 3 is a superstructure sketch map in the specific embodiment of the invention;
Fig. 4 is a understructure sketch map in the specific embodiment of the invention;
Fig. 5 connects the supporting structure sketch map in the specific embodiment of the invention;
Fig. 6 connects the support decomposing schematic representation in the specific embodiment of the invention.
Embodiment
Shown in Fig. 1-6; A kind of power capacitor includes housing 1, and described housing 1 is provided with binding post 2; Be provided with the capacitor body group of forming by a plurality of capacitor bodies 34 in the described housing 1; Also be provided with the support 5 that is used to install capacitor body group 4 in the described housing 1, support 5 is processed for plastics, and is insulation gas filled in the described housing 1; Insulating gas adopts nitrogen; Described capacitor body group 4 is divided into the capacitor body row 41 of two superimposed at least, the connection support 53 that described support 5 includes loam cake 51, base 52 and is used to connect adjacent two layers capacitor body row 41, and the periphery and housing 1 inwall of loam cake 51, base 52 and connection support 53 are complementary; The upper and lower both sides of the upside of the downside of described loam cake 51, base 52 and connection support 53 are equipped with positioning seat 6; Positioning seat 6 on the loam cake 51 is plugged on the upper surface of the superiors' capacitor body 3, and the positioning seat 6 on the base 52 is plugged on the lower surface of orlop capacitor body 3, and the positioning seat 6 that connects support 53 upper and lower both sides is plugged in respectively on the opposing end surface of adjacent two layers capacitor body 3; Be equipped with through wires hole 71,72 on described connection support 53 and the loam cake 51, described loam cake 51 upper edge through wires holes 72 peripheries are provided with dividing plate 511.
Like Fig. 5, shown in 6; First support portion 531, second support portion 532 that described connection support 53 includes that split is provided with; Described first support portion 531 is extended with first support arm 5311 to second support portion, 532 1 sides; Described first support arm 5311 is equipped with first positioning body 61 near the upper and lower both sides of an end of second support portion 532; Described second support portion 532 is extended with second support arm 5321 to first support portion, 531 1 sides; Described second support arm 5321 is equipped with second positioning body 62 near the upper and lower both sides of an end of first support portion 531; First positioning body 61 of described first support arm 5311 upper and lower both sides is fitted with second positioning body 62 of second support arm, 5321 upper and lower both sides and is formed the described positioning seat 6 that is connected the upper and lower both sides of support 53; Between two the first adjacent support arms 5311, be equipped with opening 711,712 between adjacent two second support arms 5321, the opening 711,712 between two the first adjacent support arms 5311, between adjacent two second support arms 5321 surrounds the through wires hole 71 on the described connection support 53.
Like Fig. 5, shown in 6; Described first support arm 5311, second support arm 5321 all are the setting of " V " font; The opening two ends of first support arm 5311, second support arm 5321 are connected with first support portion 531, second support portion 532 respectively, and described first positioning body 61, second positioning body 62 are separately positioned on the culminating point place of first support arm 5311, second support arm 5321.
As shown in Figure 3, described positioning seat 6 includes the insertion section 63 that is plugged in the capacitor body 3, the supporting seat 64 that is used to support capacitor body 3, and described supporting seat 64 is conflicted with capacitor body 3 end faces.
As shown in Figure 2, binding post 2 is electrically connected with capacitor body group 4, also is provided with in the described housing 1 to be used for when housing 1 internal pressure increases automatically with the pressure safeties 8 of binding post 2 with 4 disconnections of capacitor body group.
Claims (6)
1. power capacitor; Include housing; Be provided with in the described housing by the molecular capacitor body group of a plurality of capacitor cores; It is characterized in that: also be provided with the support that is used to install the capacitor body group in the described housing, insulation gas filled in the described housing, described capacitor body component becomes the capacitor body row of two superimposed at least; The connection support that described support includes loam cake, base and is used to connect adjacent two layers capacitor body row; The downside of described loam cake, the upside of base and the upper and lower both sides that connect support are equipped with positioning seat, on the positioning seat that covers be plugged on the upper surface of the superiors' capacitor body, the positioning seat on the base is plugged on the lower surface of orlop capacitor body; The positioning seat that connects the upper and lower both sides of support is plugged in respectively on the opposing end surface of adjacent two layers capacitor body, covers on described connection support reaches and is equipped with through wires hole.
2. power capacitor according to claim 1; It is characterized in that: described connection support includes first support portion, second support portion that split is provided with; Described first support portion is extended with first support arm to second support portion, one side; Described first support arm is equipped with first positioning body near the upper and lower both sides of an end of second support portion; Described second support portion is extended with second support arm to first support portion, one side; Described second support arm is equipped with second positioning body near the upper and lower both sides of an end of first support portion; First positioning body of the upper and lower both sides of described first support arm and second positioning body of the upper and lower both sides of second support arm are fitted and are formed the described positioning seat that is connected the upper and lower both sides of support, and between two the first adjacent support arms, be equipped with opening between adjacent two second support arms, the opening between two the first adjacent support arms, between adjacent two second support arms surrounds the through wires hole on the described connection support.
3. power capacitor according to claim 2; It is characterized in that: described first support arm, second support arm all are the setting of " V " font; The opening two ends of first support arm, second support arm are connected with first support portion, second support portion respectively, and described first positioning body, second positioning body are separately positioned on the culminating point place of first support arm, second support arm.
4. according to claim 1 or 2 or 3 described power capacitors, it is characterized in that: described positioning seat includes the insertion section that is plugged in the capacitor body, the supporting seat that is used to support capacitor body, and described supporting seat and capacitor body end face are conflicted.
5. power capacitor according to claim 4 is characterized in that: described loam cake upper edge through wires hole periphery is provided with dividing plate.
6. power capacitor according to claim 5; It is characterized in that: described housing is provided with binding post; Binding post is electrically connected with the capacitor body group, also is provided with in the described housing to be used for when the housing internal pressure increases automatically pressure safeties that binding post and capacitor body group are broken off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210318893.5A CN102789891B (en) | 2012-08-31 | 2012-08-31 | Power capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210318893.5A CN102789891B (en) | 2012-08-31 | 2012-08-31 | Power capacitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102789891A true CN102789891A (en) | 2012-11-21 |
| CN102789891B CN102789891B (en) | 2015-06-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210318893.5A Active CN102789891B (en) | 2012-08-31 | 2012-08-31 | Power capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102789891B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103065810A (en) * | 2012-12-31 | 2013-04-24 | 王�华 | Super capacitor and manufacturing technique of super capacitor |
| CN104091691B (en) * | 2013-07-02 | 2016-12-28 | 浙江威德康电气有限公司 | The capacitor core subgroup of dry power condenser |
| CN106449096A (en) * | 2016-10-08 | 2017-02-22 | 安徽四新电子有限责任公司 | Electrode-skew-preventing capacitor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85106877A (en) * | 1985-09-12 | 1987-03-11 | 卡普斯克股份公司 | High-voltage power capacitor |
| US5475272A (en) * | 1991-04-24 | 1995-12-12 | Asea Brown Boveri Ab | Power capacitor |
| CN2278988Y (en) * | 1996-07-26 | 1998-04-15 | 桂林电力电容器总厂金属膜电容器分厂 | Oilless self-healing high-voltage parallel capacitor |
| CN200976309Y (en) * | 2007-05-31 | 2007-11-14 | 冼翼民 | Novel explosion-proof capacitor |
| CN201741580U (en) * | 2010-07-21 | 2011-02-09 | 上海皓月电气有限公司 | Positioning bracket for capacitor |
| CN101981638A (en) * | 2008-03-25 | 2011-02-23 | 株式会社小松制作所 | Capacitor module |
| CN202736761U (en) * | 2012-08-31 | 2013-02-13 | 浙江威德康电气有限公司 | Power capacitor |
-
2012
- 2012-08-31 CN CN201210318893.5A patent/CN102789891B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85106877A (en) * | 1985-09-12 | 1987-03-11 | 卡普斯克股份公司 | High-voltage power capacitor |
| US5475272A (en) * | 1991-04-24 | 1995-12-12 | Asea Brown Boveri Ab | Power capacitor |
| CN2278988Y (en) * | 1996-07-26 | 1998-04-15 | 桂林电力电容器总厂金属膜电容器分厂 | Oilless self-healing high-voltage parallel capacitor |
| CN200976309Y (en) * | 2007-05-31 | 2007-11-14 | 冼翼民 | Novel explosion-proof capacitor |
| CN101981638A (en) * | 2008-03-25 | 2011-02-23 | 株式会社小松制作所 | Capacitor module |
| CN201741580U (en) * | 2010-07-21 | 2011-02-09 | 上海皓月电气有限公司 | Positioning bracket for capacitor |
| CN202736761U (en) * | 2012-08-31 | 2013-02-13 | 浙江威德康电气有限公司 | Power capacitor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103065810A (en) * | 2012-12-31 | 2013-04-24 | 王�华 | Super capacitor and manufacturing technique of super capacitor |
| CN104091691B (en) * | 2013-07-02 | 2016-12-28 | 浙江威德康电气有限公司 | The capacitor core subgroup of dry power condenser |
| CN106449096A (en) * | 2016-10-08 | 2017-02-22 | 安徽四新电子有限责任公司 | Electrode-skew-preventing capacitor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102789891B (en) | 2015-06-17 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Cai Fuqiang Inventor after: Jin Ling Inventor after: Zhou Yueying Inventor before: Cai Fuqiang Inventor before: Jin Ling |
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| CB03 | Change of inventor or designer information |