CN203850157U - Combined capacitor - Google Patents
Combined capacitor Download PDFInfo
- Publication number
- CN203850157U CN203850157U CN201420144934.8U CN201420144934U CN203850157U CN 203850157 U CN203850157 U CN 203850157U CN 201420144934 U CN201420144934 U CN 201420144934U CN 203850157 U CN203850157 U CN 203850157U
- Authority
- CN
- China
- Prior art keywords
- leading
- capacitor
- out terminal
- combined capacitor
- public pole
- 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 - Lifetime
Links
- 239000003990 capacitor Substances 0.000 title claims abstract description 53
- 238000002955 isolation Methods 0.000 claims description 4
- 239000005030 aluminium foil Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model discloses a combined capacitor which belongs to the technical field of capacitors. The combined capacitor comprises a housing, a capacitor cover, at least two cores and a common electrode. The cores are respectively provided with a leading-out terminal. One end of the leading-out terminal extends out of the capacitor cover. The cores are respectively connected with the common electrode electrically. The combined capacitor further comprises an isolating board for isolating the common electrode from the leading-out terminal. The peripheries of the common electrode and the leading-out terminal are respectively provided with an insulating base. According to the combined capacitor, parallel connection or serial connection can be adopted for changing voltage or capacitance. In parallel connection, the voltage is unchanged and the capacitance increases; and in serial connection, the voltage increases and the capacitance changes accordingly. Flexible adjustment can be performed according to requirement. When a failure of a capacitor element occurs, changing of the element with failure is required, thereby saving cost, facilitating detachment and mounting, and realizing simple structure.
Description
Technical field
The utility model relates to a kind of capacitor, is specifically related to a kind of combined capacitor.
Background technology
Capacitor is one of a large amount of electronic components that use in electronic equipment, is widely used in every aspects such as straight, coupling, bypass, filtering, resonant tank, power conversion, control circuits.
Present electric equipment, power consumption, power load is increasing, the unstable impact of electrical network occurs frequently, is load the greatly use of electrical equipment of adaptation, improves the reactive power in electric room, increase the stability of circuit, generally in load circuit, draw in capacitor, particularly for industrial heavy load equipment.The existing capacitor of drawing in load circuit, is only equipped with a capacitor element in it, no matter the capacity of required capacitor is much, capacity cell is all to make required capacity.But single capacity cell heats up greatly in operation, heat accumulation is too much, radiating effect is poor, probably cause the useful life of capacitor element short, and after capacitor element breaks down, whole capacitor can only be replaced, for some large capacity or the higher capacitor of cost, caused to a certain extent great waste.And when user need to adjust capacitance, voltage, single capacitor element cannot be adjusted, user can only increase new capacitor again, has therefore increased use cost.
In Chinese Patent Application No.: disclose a kind of composite type shunt capacitor in 201220317071, belong to capacitor area, comprise housing, capacitor element and binding post, described capacitor element is arranged on enclosure interior, described capacitor element is provided with at least two, be connected in parallel, described housing upper end is provided with dividing plate, binding post is arranged on dividing plate, described dividing plate both sides are provided with buckle, dividing plate is connected on housing, be convenient to dismounting, by a plurality of capacitor elements, compose in parallel large bulk capacitance, can not only meet high power load circuit uses, also can on low-power load circuit, use, because dividing plate plug-in connects, for convenience detach, when breaking down, capacitor is convenient to inspection and maintenance.But this technical scheme can only be carried out parallel connection, when needs high pressure, in the time of need to connecting, can not meet.
In Chinese Patent Application No.: disclose a kind of combined capacitor in 201110218007, comprise shell, capacitance cover, rivet, inserted sheet and capacitor core, capacitance cover is closely engaged in the openend of shell, capacitor core is contained in inner chamber, capacitor core is compound as dielectric by kraft capacitor paper and polypropylene screen, aluminium foil as electrode roll around forming, and three electrodes of separated formation in the aluminium foil of one of them, three aluminium foils are drawn respectively three lead-out tablets, the outside that capacitance cover is extended in one end of rivet is connected with two inserted sheets, another tail point of rivet and lead-out tablet is soldered is connected together, a middle lead-out tablet is connected with capacitance cover spot welding.The capacity of the capacitor of this technical scheme, voltage can not regulate flexibly, and after capacitor element breaks down, whole capacitor can only be replaced, and for some large capacity or the higher capacitor of cost, have caused to a certain extent great waste.
Utility model content
For the problems referred to above, the utility model provide a kind of can flexible capacity, the combined capacitor of voltage.
In order to address the above problem, the technical scheme that the utility model provides is:
A combined capacitor, comprises shell, capacitance cover, comprises at least 2 core bodys, public pole, on described core body, is provided with leading-out terminal, and described capacitance cover is extended in described leading-out terminal one end, and described core body is all electrically connected to described public pole.Take parallel connection or series connection to change voltage or capacity.Shunt voltage is constant, and capacity increases, and series connection is that voltage increases, and capacity also changes.Flexible only needs with changing out of order element after capacitor element breaks down as required, provides cost savings.
Preferably, the quantity of described core body is 6; The quantity of described leading-out terminal is also 6, and described leading-out terminal is symmetrical centered by described public pole; Can have more flexible, adjustable range is larger.
Preferably, the division board that also comprises the described public pole of isolation, leading-out terminal.
Preferably, the surrounding of described public pole, leading-out terminal is provided with insulating base; Public pole, leading-out terminal are protected.
Preferably, the height of described insulating base is greater than the height of described public pole, leading-out terminal.
Preferably, described capacitance cover and described shell clamping; Be convenient to dismounting, install, use convenient.
Compared with prior art, the beneficial effects of the utility model are:
The utility model can get flexibly parallel connection or series connection changes voltage or capacity.Shunt voltage is constant, and capacity increases, and series connection is that voltage increases, and capacity also changes.Flexible only needs with changing out of order element after capacitor element breaks down as required, provides cost savings dismounting, easy for installation, simple in structure.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the vertical view of the utility model embodiment 2.
In figure: 1, shell, 2, capacitance cover, 3, core body, 4, public pole, 5, leading-out terminal, 6, division board, 7, insulating base.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
Embodiment 1
In conjunction with Fig. 1, a kind of combined capacitor, comprises shell 1,2,2 core bodys 3 of capacitance cover, 4,2 leading-out terminals 5 of public pole, symmetrical centered by public pole 4; The division board 6 of isolation public pole 4, leading-out terminal 5; On core body 3, be provided with leading-out terminal 5, capacitance cover 2 is extended in leading-out terminal 5 one end, and core body 3 is all electrically connected to public pole 4; The surrounding of public pole 4, leading-out terminal 5 is provided with insulating base 7; Public pole 4, leading-out terminal 5 are protected.The height of insulating base 7 is greater than the height of public pole 4, leading-out terminal 5; Capacitance cover 2 and shell 1 clamping; Be convenient to dismounting, install, use convenient.
Take parallel connection or series connection to change voltage or capacity.Shunt voltage is constant, and capacity increases, and series connection is that voltage increases, and capacity also changes.Flexible only needs with changing out of order element after capacitor element breaks down as required, provides cost savings.
Embodiment 2:
In conjunction with Fig. 2, a kind of combined capacitor, comprises shell 1,2,6 core bodys 3 of capacitance cover, 4,6 leading-out terminals 5 of public pole, symmetrical centered by public pole 4; The division board 6 of isolation public pole 4, leading-out terminal 5; On core body 3, be provided with leading-out terminal 5, capacitance cover 2 is extended in leading-out terminal 5 one end, and core body 3 is all electrically connected to public pole 4; The surrounding of public pole 4, leading-out terminal 5 is provided with insulating base 7; Public pole 4, leading-out terminal 5 are protected.The height of insulating base 7 is greater than the height of public pole 4, leading-out terminal 5; Capacitance cover 2 and shell 1 clamping; Be convenient to dismounting, install, use convenient.
Take parallel connection or series connection to change voltage or capacity.Shunt voltage is constant, and capacity increases, and series connection is that voltage increases, and capacity also changes.Flexible only needs with changing out of order element after capacitor element breaks down as required, provides cost savings.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. a combined capacitor, comprise shell, capacitance cover, it is characterized in that: comprise at least 2 core bodys, public pole, on described core body, be provided with leading-out terminal, described capacitance cover is extended in described leading-out terminal one end, and described core body is all electrically connected to described public pole.
2. combined capacitor according to claim 1, is characterized in that: the quantity of described core body is 6, and the quantity of described leading-out terminal is also 6, and described leading-out terminal is symmetrical centered by described public pole.
3. combined capacitor according to claim 1 and 2, is characterized in that: the division board that also comprises the described public pole of isolation, leading-out terminal.
4. combined capacitor according to claim 1 and 2, is characterized in that: the surrounding of described public pole, leading-out terminal is provided with insulating base.
5. combined capacitor according to claim 4, is characterized in that: the height of described insulating base is greater than the height of described public pole, leading-out terminal.
6. combined capacitor according to claim 1, is characterized in that: described capacitance cover and described shell clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420144934.8U CN203850157U (en) | 2014-03-26 | 2014-03-26 | Combined capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420144934.8U CN203850157U (en) | 2014-03-26 | 2014-03-26 | Combined capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203850157U true CN203850157U (en) | 2014-09-24 |
Family
ID=51563142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420144934.8U Expired - Lifetime CN203850157U (en) | 2014-03-26 | 2014-03-26 | Combined capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203850157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110491612A (en) * | 2019-08-20 | 2019-11-22 | 赵小勇 | A kind of motor capacitor and single-phase motor |
-
2014
- 2014-03-26 CN CN201420144934.8U patent/CN203850157U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110491612A (en) * | 2019-08-20 | 2019-11-22 | 赵小勇 | A kind of motor capacitor and single-phase motor |
| CN110491612B (en) * | 2019-08-20 | 2021-10-08 | 赵小勇 | Motor capacitor and single-phase motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140924 |