CN203950688U - A kind of novel high-pressure power capacitor - Google Patents
A kind of novel high-pressure power capacitor Download PDFInfo
- Publication number
- CN203950688U CN203950688U CN201420363438.1U CN201420363438U CN203950688U CN 203950688 U CN203950688 U CN 203950688U CN 201420363438 U CN201420363438 U CN 201420363438U CN 203950688 U CN203950688 U CN 203950688U
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- China
- Prior art keywords
- reinforcement
- capacitor
- bulge loop
- novel high
- pressure power
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of novel high-pressure power capacitor, comprise capacitor case and be arranged on the capacitor body in capacitor case, on capacitor case, be wholely set some circles and strengthened bulge loop, the edge of each reinforcement bulge loop is evenly arranged at intervals with multiple heat radiation grooves, each reinforcement bulge loop bilateral symmetry is provided with a pair of the first reinforcement, and the first reinforcement and capacitor case are wholely set; Capacitor body both ends of the surface are symmetrically arranged with core axle hole, and core axle hole is outside equipped with insulation holder.Technique scheme, strengthen bulge loop and the first reinforcement and strengthened the mechanical strength of high-voltage power capacitor shell, make capacitor case in the situation that dilatancy compensates effect, cooling rear casing can return to normal condition, without larger residual deformation amount, thereby reduce the bulge phenomenon of capacitor unit.
Description
Technical field
The utility model relates to capacitor technology field, is specifically related to a kind of novel high-pressure power capacitor.
Background technology
Power capacitor unit is inner member and insulating oil expanded by heating under energising ruuning situation, or highlands is because inside and outside pressure differential is larger, capacitor case can external drum dilatancy compensate effect, the cooling rear capacitor case of dilatancy severe patient cannot return to normal condition, there is large residual deformation amount, will cause the bulge phenomenon of power capacitor unit.
Summary of the invention
The deficiency existing for prior art, the purpose of this utility model is to provide the novel high-pressure power capacitor of a kind of reasonable in design, reliable operation.
For achieving the above object, the utility model provides following technical scheme: a kind of novel high-pressure power capacitor, comprise capacitor case and be arranged on the capacitor body in capacitor case, on described capacitor case, be wholely set some circles and strengthened bulge loop, the edge of described each reinforcement bulge loop is evenly arranged at intervals with multiple heat radiation grooves, and each reinforcement bulge loop bilateral symmetry is provided with a pair of the first reinforcement, and the first reinforcement and capacitor case are wholely set; Described capacitor body both ends of the surface are symmetrically arranged with core axle hole, core axle hole is outside equipped with insulation holder, this insulation holder includes substrate and vertical protrusion is arranged at the positioning pluging rod on substrate, positioning pluging rod is arranged at the center of substrate, and the core axle hole inserting location of the capacitor body that this positioning pluging rod is aimed at it is fixing.
By adopting technique scheme, strengthen bulge loop and the first reinforcement and strengthened the mechanical strength of high-voltage power capacitor shell, make capacitor case in the situation that dilatancy compensates effect, cooling rear casing can return to normal condition, without larger residual deformation amount, thereby reduce the bulge phenomenon of capacitor unit; And insulation fixed seat structure is reasonable in design, simple in structure, and reliable to the end portion supports effect stability of capacitor body, cost is low, and is conducive to ensure performance and the fail safe of power capacitor.
The utility model is further set to: the first described reinforcement is arranged on strengthens bulge loop both sides medium positions, and each the first reinforcement is connected to each other and is integrally formed.By this setting, the mechanical strength of capacitor case is better, more sturdy and durable.
The utility model is also further set to: the height of described each reinforcement bulge loop is 1-5mm.By this setting, strengthen bulge loop height and arrange rationally, reliable operation.
The utility model is also further set to: the outer wall strengthening around positioning pluging rod on described substrate is fixedly connected with the second reinforcement convex tendon, and the edge of described substrate is evenly arranged at intervals with multiple strip grooves.By this setting, second strengthens convex tendon makes positioning pluging rod fixing more reliable, and strip groove plays thermolysis, good heat dissipation effect.
The utility model is also further set to: on described substrate, be provided with multiple through wires holes, this through wires hole does Central Symmetry and distributes centered by positioning pluging rod.By this setting, through wires hole position arranges rationally, and threading is easy to operate.
The utility model has the advantages that: compared with prior art, the utility model structure arranges rationally, strengthen bulge loop and the first reinforcement and strengthened the mechanical strength of high-voltage power capacitor shell, make capacitor case in the situation that dilatancy compensates effect, cooling rear casing can return to normal condition, without larger residual deformation amount, thereby reduce the bulge phenomenon of capacitor unit; And insulation fixed seat structure is reasonable in design, simple in structure, and reliable to the end portion supports effect stability of capacitor body, cost is low, and is conducive to ensure performance and the fail safe of power capacitor.
Below in conjunction with Figure of description and specific embodiment, the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the utility model embodiment capacitor body and insulation holder syndeton exploded view;
Fig. 3 is the utility model embodiment fixed seat structure schematic diagram that insulate.
Embodiment
Referring to Fig. 1, Fig. 2 and Fig. 3, the disclosed a kind of novel high-pressure power capacitor of the utility model, comprise capacitor case 1 and be arranged on the capacitor body 2 in capacitor case 1, on described capacitor case 1, be wholely set some circles and strengthened bulge loop 11, the edge of described each reinforcement bulge loop 11 is evenly arranged at intervals with multiple heat radiation grooves 111, and each reinforcement bulge loop 11 bilateral symmetry are provided with a pair of the first reinforcement 12, and the first reinforcement 12 is wholely set with capacitor case 1; Described capacitor body 2 both ends of the surface are symmetrically arranged with core axle hole 21, core axle hole 21 is outside equipped with insulation holder 3, this insulation holder 3 includes substrate 31 and vertical protrusion is arranged at the positioning pluging rod 32 on substrate 31, positioning pluging rod 32 is arranged at the center of substrate 31, and the core axle hole 21 inserting location of the capacitor body 2 that this positioning pluging rod 32 is aimed at it are fixing.Described substrate 31 is connected and fixed by screw and capacitor case 1 two ends internal face.
For making the utility model structure more reasonable, as preferably, the first reinforcement 12 described in the present embodiment is arranged on strengthens bulge loop 11 both sides medium positions, and each the first reinforcement 12 is connected to each other and is integrally formed, be each the first reinforcement 12 consistency from top to bottom settings, and be also wholely set with strengthening bulge loop 11, some reinforcement bulge loops 11 evenly arrange from top to bottom on capacitor case 1, and the height of described each reinforcement bulge loop 11 is 1-5mm.Strengthen the quantity of bulge loop 11 and can select different quantity according to capacitor case 1 size, its principle is all the same.
Outer wall strengthening around positioning pluging rod 32 on described substrate 31 is fixedly connected with the second reinforcement convex tendon 33, and the edge of described substrate 31 is evenly arranged at intervals with multiple strip grooves 34.On described substrate 31, be provided with multiple through wires holes 35, this through wires hole 35 does Central Symmetry and distributes centered by positioning pluging rod 32.
As particularly, substrate 31 described in the present embodiment is circular, described positioning pluging rod 32 is arranged at the home position of substrate 31, this positioning pluging rod 32 center is provided with axial core-drawing hole 321, and described through wires hole 35 is fan-shaped and is distributed on substrate 31 taking positioning pluging rod 32 as the center of circle circle spacing, the second described reinforcement convex tendon 33 is radially arranged on the substrate 31 between two adjacent through wires holes 35, described strip groove 34 is distributed in the edge of substrate 31 taking positioning pluging rod 32 as center of circle spaced radial, and all isometric settings of strip groove 34.
These overhang insulation holder 3 entirety of the present embodiment adopt injection moulding integrated molding, and the engineering resin of its material selection insulation, as ABS resin etc.
The utility model structure arranges rationally, strengthen bulge loop and the first reinforcement and strengthened the mechanical strength of high-voltage power capacitor shell, make capacitor case in the situation that dilatancy compensates effect, cooling rear casing can return to normal condition, without larger residual deformation amount, thereby reduce the bulge phenomenon of capacitor unit; And insulation fixed seat structure is reasonable in design, simple in structure, and reliable to the end portion supports effect stability of capacitor body, cost is low, and is conducive to ensure performance and the fail safe of power capacitor.
Shunt capacitor in the past, former title phase shifting capacitor.Be mainly used in the reactive power of compensates electric system inductive load, to improve power factor, improve quality of voltage, reduce line loss.Series capacitor now.Be series at that power frequency high voltage is defeated, in distribution line, in order to the distribution induction reactance of compensated line, improve quiet, the dynamic stability of system, improve the quality of voltage of circuit, lengthen power transmission distance and increase conveying capacity.
Above-described embodiment is to specific descriptions of the present utility model; only for the utility model is further described; can not be interpreted as the restriction to the utility model protection range, the technician of this area according to the content of above-mentioned utility model to the utility model make some nonessential improvement and adjust all fall into protection range of the present utility model within.
Claims (5)
1. a novel high-pressure power capacitor, comprise capacitor case (1) and be arranged on the capacitor body (2) in capacitor case (1), it is characterized in that: on described capacitor case (1), be wholely set some circles and strengthened bulge loop (11), the edge of described each reinforcement bulge loop (11) is evenly arranged at intervals with multiple heat radiation grooves (111), and each reinforcement bulge loop (11) bilateral symmetry is provided with a pair of the first reinforcement (12), and the first reinforcement (12) is wholely set with capacitor case (1); Described capacitor body (2) both ends of the surface are symmetrically arranged with core axle hole (21), core axle hole (21) is outside equipped with insulation holder (3), this insulation holder (3) includes substrate (31) and vertical protrusion is arranged at the positioning pluging rod (32) on substrate (31), positioning pluging rod (32) is arranged at the center of substrate (31), and core axle hole (21) the inserting location of the capacitor body (2) that this positioning pluging rod (32) is aimed at it is fixing.
2. a kind of novel high-pressure power capacitor according to claim 1, it is characterized in that: described the first reinforcement (12) is arranged on strengthens bulge loop (11) both sides medium positions, and each the first reinforcement (12) is connected to each other and is integrally formed.
3. a kind of novel high-pressure power capacitor according to claim 1 and 2, is characterized in that: the height of described each reinforcement bulge loop (11) is 1-5mm.
4. a kind of novel high-pressure power capacitor according to claim 3, it is characterized in that: the upper strengthening of the outer wall around positioning pluging rod of described substrate (31) is fixedly connected with the second reinforcement convex tendon (33), and the edge of described substrate (31) is evenly arranged at intervals with multiple strip grooves (34).
5. a kind of novel high-pressure power capacitor according to claim 4, it is characterized in that: on described substrate (31), be provided with multiple through wires holes (35), this through wires hole (35) does Central Symmetry and distributes centered by positioning pluging rod (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420363438.1U CN203950688U (en) | 2014-07-01 | 2014-07-01 | A kind of novel high-pressure power capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420363438.1U CN203950688U (en) | 2014-07-01 | 2014-07-01 | A kind of novel high-pressure power capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203950688U true CN203950688U (en) | 2014-11-19 |
Family
ID=51892710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420363438.1U Expired - Fee Related CN203950688U (en) | 2014-07-01 | 2014-07-01 | A kind of novel high-pressure power capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203950688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106560903A (en) * | 2015-10-02 | 2017-04-12 | Abb瑞士股份有限公司 | Current Transformer With Additional Voltage Indication For The Use In Medium Or High Voltage Equipment |
-
2014
- 2014-07-01 CN CN201420363438.1U patent/CN203950688U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106560903A (en) * | 2015-10-02 | 2017-04-12 | Abb瑞士股份有限公司 | Current Transformer With Additional Voltage Indication For The Use In Medium Or High Voltage Equipment |
| CN106560903B (en) * | 2015-10-02 | 2019-07-19 | Abb瑞士股份有限公司 | Current transformer with auxiliary voltage instruction in or used in high-tension apparatus |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 Termination date: 20170701 |