CN203910558U - Assembling capacitor - Google Patents
Assembling capacitor Download PDFInfo
- Publication number
- CN203910558U CN203910558U CN201420342969.2U CN201420342969U CN203910558U CN 203910558 U CN203910558 U CN 203910558U CN 201420342969 U CN201420342969 U CN 201420342969U CN 203910558 U CN203910558 U CN 203910558U
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- Prior art keywords
- shell
- capacitor
- fuse
- pressure
- capacitor element
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Abstract
The utility model discloses an assembling capacitor, which comprises a shell and an insulated outer pack. The shell is internally filled with insulated oil; the insulated outer pack is internally provided with a fuse welding plate and a capacitor component group formed by a plurality of capacitor components in serials and parallel; a discharging resistor is parallelly connected onto the capacitor component group; the fuse welding plate is provided with fuses whose one ends are welded with the fuse welding plate; the other end of the fuse is connected with the capacitor component; the number of fuses is the same as the number of the capacitor components and each fuse is corresponding to each capacitor component; the top part of the shell is fixed with a casing for enabling a lead to pass through; the lead passes through the insulated outer pack; the top part of the shell is provided with a pressure release valve, a temperature sensor and a pressure sensor. The assembling capacitor has the characteristics of being safe, firm, reliable in use and small in size; the occupied area can be saved; temperature and pressure when the capacitor operates can be monitored in real time; inner pressure can be relieved; the entire body does not stop operating when one component is damaged; cooling effects are good; and the manufacturing cost and the use cost are low.
Description
Technical field
The utility model belongs to capacitor technology field, is specifically related to a kind of integrated capacitor.
Background technology
At present, most domestic integrated capacitor adopts the small size capacitor of having made is packed into and in large-scale capacitor device shell, then injects insulating oil and form after connection in series-parallel.Integrated capacitor exists volume large, and poor radiation cannot be monitored the operation conditions of internal capacitor element, and the pressure that inner single capacitor discharges such as cannot judge at the shortcoming, and this class integrated capacitor for over ten years quality problems frequently occurs.Another kind of integrated capacitor is packed in set housing by large capacitor element direct-assembling, remove single capacitor shell, although the problem of having avoided above-mentioned set capacitor to occur, has adopted large element to roll and cannot realize interior fuse-wires structure, ensure operation to reduce condenser dielectric field intensity increase volume, volume is large, cost is high, and in the time that some small components damage, with regard to short circuit, need reprocess, cause whole system to move.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, a kind of integrated capacitor is provided, the feature that it has safely, firm, use is reliable, volume is little, can save floor occupying area, temperature, pressure condition can monitor in real time capacitor operation time, can discharge internal pressure, and in the time of a component wear, can not cause entirety to be stopped transport, thermal diffusivity is good simultaneously, manufactures use cost low.
For achieving the above object, the technical solution adopted in the utility model is: a kind of integrated capacitor, it is characterized in that: comprise shell and insulation outer encapsulating is in the enclosure set, in described shell, be filled with insulating oil, the capacitor element group that is provided with fuse welded plate in described insulation outer encapsulating and is formed by multiple capacitor element connection in series-parallel, in described capacitor element group, be parallel with discharge resistance, on described fuse welded plate, be provided with the fuse of one end and its welding, the other end of described fuse is connected with capacitor element, the quantity of described fuse and the quantity of capacitor element equate and the every corresponding capacitor element of fuse, the top of described shell is fixed with the sleeve pipe passing for lead-in wire, described lead-in wire passes insulation outer encapsulating, and the top of described shell is provided with pressure relief valve for discharging oil pressure in shell, for detection of the temperature sensor of insulating oil temperature with for detection of the pressure sensor of insulating oil pressure.
Above-mentioned integrated capacitor, is characterized in that: a side of described shell is provided with bellow expander, and the inside of described bellow expander is connected with the inner sealing of shell by pipeline.
Above-mentioned integrated capacitor, is characterized in that: the bottom of described shell is fixed with base, and on described shell, cover has reinforcement.
Above-mentioned integrated capacitor, is characterized in that: the connected mode of described sleeve pipe and shell is welding or crimping.
Above-mentioned integrated capacitor, is characterized in that: described fuse welded plate is copper foil plate.
The utility model compared with prior art has the following advantages:
1, the utility model is simple in structure, reasonable in design and use easy to operate.
2, aggregation type design of the present utility model, can save floor occupying area; By set temperature transducer and pressure sensor, temperature that can Real-Time Monitoring insulating oil temperature and detect the pressure of insulating oil, by pressure relief valve is set, can discharge enclosure pressure, to ensure that capacitor normally works.
3, a fuse of corresponding connection on the each capacitor element of the utility model, so fuse failure isolated fault element when single capacitor element damages due to fault can continue safe operation by guarantee equipment, is unlikely to stop transport because of a component wear entirety.
4, the utlity model has safety, firmly, use the feature reliable, volume is little, and thermal diffusivity is good, manufactures use cost low, is specially adapted to the earthquake district that takes place frequently.
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 vertical view of Fig. 1.
Description of reference numerals:
1-shell; 1-1-base; 1-2-reinforcement;
2-sleeve pipe; 3-insulation outer encapsulating; 4-capacitor element group;
4-1-capacitor element; 5-discharge resistance; 6-fuse;
7-pressure relief valve; 8-temperature sensor; 9-pressure sensor;
10-insulating oil; 11-bellow expander; 11-1-pipeline;
12-lead-in wire; 13-fuse welded plate.
Embodiment
As depicted in figs. 1 and 2, the utility model comprises shell 1 and is arranged on the insulation outer encapsulating 3 in shell 1, in described shell 1, be filled with insulating oil 10, the capacitor element group 4 that is provided with fuse welded plate 13 in described insulation outer encapsulating 3 and is formed by multiple capacitor element 4-1 connection in series-parallel, in described capacitor element group 4, be parallel with discharge resistance 5, on described fuse welded plate 13, be provided with the fuse 6 of one end and its welding, the other end of described fuse 6 is connected with capacitor element 4-1, the quantity of the quantity of described fuse 6 and capacitor element 4-1 equates and the every corresponding capacitor element 4-1 of fuse 6, the top of described shell 1 is fixed with for lead-in wire 12 sleeve pipes that pass 2, described lead-in wire 12 passes insulation outer encapsulating 3, and the top of described shell 1 is provided with pressure relief valve 7 for discharging shell 1 interior oil pressure, for detection of the temperature sensor 8 of insulating oil 10 temperature with for detection of the pressure sensor 9 of insulating oil 10 pressure.
As depicted in figs. 1 and 2, one side of described shell 1 is provided with bellow expander 11, the inside of described bellow expander 11 is connected with the inner sealing of shell 1 by pipeline 11-1, extraneous air and moisture should not enter in shell 1, the insulating oil 10 of shell 1 inside expands with heat and contract with cold normally, compress release by bellow expander 11, can ensure like this that shell 1 is not subject to expanding with heat and contract with cold of insulating oil 10 and fragile.
As depicted in figs. 1 and 2, the bottom of described shell 1 is fixed with base 1-1, and the connection of being convenient to integrated capacitor is used; On described shell 1, cover has reinforcement 1-2, and pair set formula capacitor plays reinforcement effect, prevents in use fragile.
In the present embodiment, described sleeve pipe 2 is welding or crimping with the connected mode of shell 1, and connected mode is simple, fixing reliable.
In the present embodiment, described fuse welded plate 13 is copper foil plate, and result of use is good.
Operation principle of the present utility model is: sleeve pipe 2 plays insulation and passes for lead-in wire 12, and pressure relief valve 7, for discharging shell 1 internal pressure, is outwards discharged by pressure relief valve 7 in the time that shell 1 internal oil pressure exceeds standard, and after release, closes; Temperature sensor 8 is for the temperature of the interior insulating oil 10 of Real-Time Monitoring shell 1, and pressure sensor 9 is for the pressure of the interior insulating oil 10 of Real-Time Monitoring shell 1.Connect a fuse 6 because each capacitor element 4-1 is upper corresponding, so the fuse 6 isolated fault element that fuses when single capacitor element 4-1 damages due to fault can continue safe operation by guarantee equipment, be unlikely to because of the overall stoppage in transit of a component wear; In each capacitor element group 4, be parallel with discharge resistance 5, for capacitor discharge, insulation outer encapsulating 3 insulate capacitor element group 4 and shell 1, insulating oil 10 reinforced insulation effects.
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. an integrated capacitor, it is characterized in that: comprise shell (1) and be arranged on the insulation outer encapsulating (3) in shell (1), in described shell (1), be filled with insulating oil (10), the capacitor element group (4) that is provided with fuse welded plate (13) in described insulation outer encapsulating (3) and is formed by multiple capacitor elements (4-1) connection in series-parallel, in described capacitor element group (4), be parallel with discharge resistance (5), on described fuse welded plate (13), be provided with the fuse (6) of one end and its welding, the other end of described fuse (6) is connected with capacitor element (4-1), the quantity of the quantity of described fuse (6) and capacitor element (4-1) equates and the corresponding capacitor element of every fuse (6) (4-1), the top of described shell (1) is fixed with the sleeve pipe (2) passing for lead-in wire (12), described lead-in wire (12) passes insulation outer encapsulating (3), and the top of described shell (1) is provided with pressure relief valve (7) for discharging the interior oil pressure of shell (1), for detection of the temperature sensor (8) of insulating oil (10) temperature with for detection of the pressure sensor (9) of insulating oil (10) pressure.
2. according to integrated capacitor claimed in claim 1, it is characterized in that: a side of described shell (1) is provided with bellow expander (11), the inside of described bellow expander (11) is connected with the inner sealing of shell (1) by pipeline (11-1).
3. according to the integrated capacitor described in claim 1 or 2, it is characterized in that: the bottom of described shell (1) is fixed with base (1-1), the upper cover of described shell (1) has reinforcement (1-2).
4. according to the integrated capacitor described in claim 1 or 2, it is characterized in that: described sleeve pipe (2) is welding or crimping with the connected mode of shell (1).
5. according to the integrated capacitor described in claim 1 or 2, it is characterized in that: described fuse welded plate (13) is copper foil plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420342969.2U CN203910558U (en) | 2014-06-24 | 2014-06-24 | Assembling capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420342969.2U CN203910558U (en) | 2014-06-24 | 2014-06-24 | Assembling capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203910558U true CN203910558U (en) | 2014-10-29 |
Family
ID=51784814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420342969.2U Active CN203910558U (en) | 2014-06-24 | 2014-06-24 | Assembling capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203910558U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428065A (en) * | 2016-01-26 | 2016-03-23 | 株洲宏达陶电科技有限公司 | Open-circuit-mode multicore combined ceramic capacitor and manufacturing method thereof |
| CN107134368A (en) * | 2017-04-26 | 2017-09-05 | 合容电气股份有限公司 | 110kV Assembled high-voltage shunted capacitors |
| CN108361481A (en) * | 2018-03-30 | 2018-08-03 | 桂林电力电容器有限责任公司 | A kind of high intensity positive displacement metab for electrical equipment |
-
2014
- 2014-06-24 CN CN201420342969.2U patent/CN203910558U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428065A (en) * | 2016-01-26 | 2016-03-23 | 株洲宏达陶电科技有限公司 | Open-circuit-mode multicore combined ceramic capacitor and manufacturing method thereof |
| CN107134368A (en) * | 2017-04-26 | 2017-09-05 | 合容电气股份有限公司 | 110kV Assembled high-voltage shunted capacitors |
| CN107134368B (en) * | 2017-04-26 | 2022-11-15 | 合容电气股份有限公司 | 110kV integrated high-voltage parallel capacitor |
| CN108361481A (en) * | 2018-03-30 | 2018-08-03 | 桂林电力电容器有限责任公司 | A kind of high intensity positive displacement metab for electrical equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |