CN109411235B - Capacitor with adjustable capacitance value - Google Patents
Capacitor with adjustable capacitance value Download PDFInfo
- Publication number
- CN109411235B CN109411235B CN201811450198.8A CN201811450198A CN109411235B CN 109411235 B CN109411235 B CN 109411235B CN 201811450198 A CN201811450198 A CN 201811450198A CN 109411235 B CN109411235 B CN 109411235B
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- CN
- China
- Prior art keywords
- capacitor
- cover plate
- pin
- outlet
- capacitance
- 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.)
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- 239000003990 capacitor Substances 0.000 title claims abstract description 65
- 238000009434 installation Methods 0.000 claims abstract description 21
- 238000003466 welding Methods 0.000 claims description 22
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims 2
- 238000003754 machining Methods 0.000 abstract description 3
- 230000004308 accommodation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
- H01G5/38—Multiple capacitors, e.g. ganged
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
- H01G5/01—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
- H01G5/01—Details
- H01G5/014—Housing; Encapsulation
Abstract
The invention discloses a capacitor with an adjustable capacitance value, wherein an accommodating space with an opening at the top is arranged in a shell, a plurality of capacitor installation positions distributed along the circumference are arranged at the bottom of the accommodating space, a plurality of capacitor unit positions are respectively installed on the capacitor installation positions, a cover plate is installed at the opening, a first outlet positioned in the middle and a plurality of second outlets arranged around the first opening are arranged on the cover plate, one end of a first pin of a capacitor unit extends out of the first outlet, and a second pin extends out of a second outlet corresponding to the capacitor installation position. Through the adjustable condenser of above-mentioned optimal design's capacitance value, through setting up a plurality of capacitance units in the casing, select one or a plurality of capacitance units parallelly connected as required, realize the selective adjustment of a plurality of capacitance values, through the optimal design to the pin for the pin of the same electrode of capacitance unit stretches out from the apron middle part, is convenient for distinguish positive negative pole pin when connecting, thereby improves follow-up machining efficiency, prevents because the damage of reverse installation to the device.
Description
Technical Field
The invention relates to the technical field of capacitors, in particular to a capacitor with an adjustable capacitance value.
Background
Capacitors are extremely widely used electronic components. As technology advances, capacitors have emerged whose capacitance value can vary depending on the needs of use. However, the internal structure of the capacitor and the structure of the insulating terminal cover are complex, so that the cost is high, each connecting wire is easy to fall off or is easy to be in cold joint, and the creepage distance of the power supply is large. Meanwhile, the space in the shell is not fully utilized by the internal components, so that the structure is not compact enough and the occupied space is large. That is, the overall performance of this type of capacitor is poor.
Disclosure of Invention
In order to solve the technical problems in the background technology, the invention provides a capacitor with an adjustable capacitance value.
The invention provides a capacitor with an adjustable capacitance value, which comprises: the shell, the cover plate and the capacitor units;
the inside of the shell is provided with an accommodating space with an opening at the top, and the bottom of the accommodating space is provided with a plurality of capacitor mounting positions distributed along the circumference;
the cover plate is arranged at the opening, a first outlet and a plurality of second outlets are arranged on the cover plate, the first outlet is positioned in the middle of the cover plate and corresponds to the circle center of the circumference where the plurality of capacitor mounting positions are positioned, the plurality of second outlets are distributed around the first outlet, and each second outlet corresponds to one capacitor mounting position;
the plurality of capacitor units are positioned in the shell, each capacitor unit is arranged on one capacitor installation position, each capacitor unit is provided with a first pin and a second pin, one end of each first pin extends out from the first outlet, and the other end of each second pin extends out from the second outlet corresponding to the corresponding capacitor installation position.
Preferably, a plurality of first pins are welded together to form a first main pin.
Preferably, the welding device further comprises a welding wire, wherein the welding wire is arranged on the cover plate and is sequentially welded and fixed with the second pins.
Preferably, the cover plate is also provided with a second main pin, and the second main pin is welded and fixed with the welding wire.
Preferably, the cover plate is provided with a protection sheet, and the protection sheet covers the welding line.
Preferably, the top of the cover plate is further provided with a plurality of grooves, the grooves are located below the welding line and transversely arranged on the welding line, and the grooves are located between two adjacent second outlets respectively.
Preferably, the cover plate is made of an insulating material.
According to the capacitor with the adjustable capacitance value, an accommodating space with an opening at the top is arranged in a shell, a plurality of capacitance installation positions distributed along the circumference are arranged at the bottom of the accommodating space, a plurality of capacitance unit positions are respectively installed on the capacitance installation positions, a cover plate is installed at the opening, a first outlet positioned in the middle and a plurality of second outlets arranged around the first opening are arranged on the cover plate, one end of a first pin of the capacitance unit extends out of the first outlet, and a second pin extends out of a second outlet corresponding to the capacitance installation position. Through the adjustable condenser of above-mentioned optimal design's capacitance value, through setting up a plurality of capacitance units in the casing, select one or a plurality of capacitance units parallelly connected as required, realize the selective adjustment of a plurality of capacitance values, through the optimal design to the pin for the pin of the same electrode of capacitance unit stretches out from the apron middle part, is convenient for distinguish positive negative pole pin when connecting, thereby improves follow-up machining efficiency, prevents because the damage of reverse installation to the device.
Drawings
Fig. 1 is a schematic structural diagram of a capacitor with adjustable capacitance according to the present invention.
Fig. 2 is a schematic structural diagram of a cover plate of a capacitor with adjustable capacitance according to the present invention.
Detailed Description
Fig. 1 and 2 show a schematic structure of a capacitor with adjustable capacitance according to the present invention, and fig. 2 shows a schematic structure of a cover plate of a capacitor with adjustable capacitance according to the present invention.
Referring to fig. 1 and 2, the capacitor with adjustable capacitance according to the present invention includes: a housing 1, a cover plate 3 and a plurality of capacitor units 2;
the inside of the shell 1 is provided with an accommodating space with an opening at the top, and the bottom of the accommodating space is provided with a plurality of capacitor mounting positions distributed along the circumference;
the cover plate 3 is arranged at the opening, the cover plate 3 is provided with a first outlet 31 and a plurality of second outlets 32, the first outlet 31 is positioned in the middle of the cover plate 3 and corresponds to the circle center of the circumference where the plurality of capacitor mounting positions are positioned, the plurality of second outlets 32 are distributed around the first outlet 31, and each second outlet 32 corresponds to one capacitor mounting position;
the plurality of capacitor units 2 are located in the shell 1, each capacitor unit 2 is installed on one capacitor installation position, each capacitor unit 2 is provided with a first pin 4 and a second pin 5, one end of the first pin 4 extends out of the first outlet 31, and the second pin 5 extends out of the second outlet 32 corresponding to the capacitor installation position.
In the specific installation mode of the capacitor with adjustable capacitance value of the embodiment, the first pins of the capacitor units are located at one side of the second pins far away from the inner wall of the shell, the first pins of all the capacitor units extend out from the first outlet 31, the second pins extend out from the second outlet 32 respectively, and when in use, the pins of the capacitor units with required capacitance values are selected for connection.
In this embodiment, the capacitor with adjustable capacitance value is provided, the housing is internally provided with a top opening accommodation space, the bottom of the accommodation space is provided with a plurality of capacitance installation positions distributed along the circumference, a plurality of capacitance unit positions are respectively installed on the capacitance installation positions, the cover plate is installed at the opening, a first outlet 31 positioned at the middle part and a plurality of second outlets 32 arranged around the first opening are arranged on the cover plate, one end of a first pin of the capacitance unit extends from the first outlet 31, and a second pin extends from the second outlet 32 corresponding to the capacitance installation position. Through the adjustable condenser of above-mentioned optimal design's capacitance value, through setting up a plurality of capacitance units in the casing, select one or a plurality of capacitance units parallelly connected as required, realize the selective adjustment of a plurality of capacitance values, through the optimal design to the pin for the pin of the same electrode of capacitance unit stretches out from the apron middle part, is convenient for distinguish positive negative pole pin when connecting, thereby improves follow-up machining efficiency, prevents because the damage of reverse installation to the device.
In a specific embodiment, the plurality of first pins 4 are welded and fixed together to form a first main pin, which further facilitates capacitor installation and facilitates anode and cathode pin distinction.
In other specific embodiments, the capacitor further comprises a welding wire 6, the welding wire 6 is arranged on the cover plate 3, the welding wire 6 is sequentially welded and fixed with the second pins 5, all the second pins are connected together through the welding wire, a plurality of capacitor units can be further conveniently and simultaneously installed, the welding wire can be cut off according to the requirement, and therefore a plurality of adjacent second pins to be connected are selected.
In order to facilitate the installation, in a further embodiment, the cover plate 3 is further provided with a second main pin, and the second main pin is welded and fixed with the welding wire 6.
In other specific embodiments, the cover plate 3 is provided with a protection sheet, and the protection sheet covers the welding line 6, so that the protection sheet plays a role in isolating and protecting the welding line, and the reliability of the pin connection is improved.
In order to facilitate the selection of one or more capacitor units according to the capacitance value, the top of the cover plate 3 is further provided with a plurality of grooves 33, the grooves 33 are positioned below the welding line 6 and transversely arranged on the welding line 6, a plurality of grooves 33 are respectively positioned between two adjacent second outlets 32, and the welding line is conveniently cut off along the grooves 33.
In the choice of material for the cover plate, the cover plate 3 is made of an insulating material.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. A capacitor having an adjustable capacitance, comprising: a shell (1), a cover plate (3) and a plurality of capacitor units (2);
an accommodating space with an opening at the top is arranged in the shell (1), and a plurality of capacitor mounting positions distributed along the circumference are arranged at the bottom of the accommodating space;
the cover plate (3) is arranged at the opening, a first outlet (31) and a plurality of second outlets (32) are arranged on the cover plate (3), the first outlet (31) is positioned in the middle of the cover plate (3) and corresponds to the circle center of the circumference where the plurality of capacitor mounting positions are located, the plurality of second outlets (32) are distributed around the first outlet (31), and each second outlet (32) corresponds to one capacitor mounting position;
the capacitor comprises a plurality of capacitor units (2), a first connecting pin (4) and a second connecting pin (5), wherein the capacitor units (2) are arranged in a shell (1), each capacitor unit (2) is arranged on one capacitor installation position, one end of each capacitor unit (2) extends out of a first outlet (31), and the second connecting pin (5) extends out of a second outlet (32) corresponding to the capacitor installation position;
a plurality of first pins (4) are welded and fixed together to form a first main pin;
the welding device further comprises a welding line (6), the welding line (6) is arranged on the cover plate (3), and the welding line (6) is welded and fixed with the second pins (5) in sequence.
2. Capacitor with adjustable capacitance according to claim 1, characterized in that the cover plate (3) is also provided with a second main pin, which is welded to the weld line (6).
3. Capacitor with adjustable capacitance according to claim 2, characterized in that the cover plate (3) is provided with a protective sheet, which protective sheet covers the weld line (6).
4. Capacitor with adjustable capacitance according to claim 1, characterized in that the top of the cover plate (3) is further provided with a plurality of grooves (33), said grooves (33) being located below the weld line (6) and being arranged across the weld line (6), a plurality of said grooves (33) being located between two adjacent second outlets (32), respectively.
5. Capacitor with adjustable capacitance according to claim 1, characterized in that the cover plate (3) is made of an insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811450198.8A CN109411235B (en) | 2018-11-30 | 2018-11-30 | Capacitor with adjustable capacitance value |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811450198.8A CN109411235B (en) | 2018-11-30 | 2018-11-30 | Capacitor with adjustable capacitance value |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109411235A CN109411235A (en) | 2019-03-01 |
| CN109411235B true CN109411235B (en) | 2023-12-15 |
Family
ID=65456557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811450198.8A Active CN109411235B (en) | 2018-11-30 | 2018-11-30 | Capacitor with adjustable capacitance value |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109411235B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111745350A (en) * | 2020-06-21 | 2020-10-09 | 盐城市康威电子有限公司 | Annular parallel capacitor inner core welding device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202058592U (en) * | 2011-05-23 | 2011-11-30 | 上海春黎电子实业有限公司 | Multi-capacitance combined type capacitor |
| CN207800366U (en) * | 2018-02-05 | 2018-08-31 | 晟通电子(深圳)有限公司 | Modular electrical container |
| CN208922914U (en) * | 2018-11-30 | 2019-05-31 | 铜陵市三盛电子有限公司 | A kind of adjustable capacitor of capacitance |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7203053B2 (en) * | 2005-04-07 | 2007-04-10 | American Radionic Company, Inc. | Capacitor for multiple replacement applications |
-
2018
- 2018-11-30 CN CN201811450198.8A patent/CN109411235B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202058592U (en) * | 2011-05-23 | 2011-11-30 | 上海春黎电子实业有限公司 | Multi-capacitance combined type capacitor |
| CN207800366U (en) * | 2018-02-05 | 2018-08-31 | 晟通电子(深圳)有限公司 | Modular electrical container |
| CN208922914U (en) * | 2018-11-30 | 2019-05-31 | 铜陵市三盛电子有限公司 | A kind of adjustable capacitor of capacitance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109411235A (en) | 2019-03-01 |
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