CN206421939U - A kind of low inductance low ESR high-frequency resonant capacitor - Google Patents
A kind of low inductance low ESR high-frequency resonant capacitor Download PDFInfo
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- CN206421939U CN206421939U CN201720104327.2U CN201720104327U CN206421939U CN 206421939 U CN206421939 U CN 206421939U CN 201720104327 U CN201720104327 U CN 201720104327U CN 206421939 U CN206421939 U CN 206421939U
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- capacitor
- frequency resonant
- extraction electrode
- low
- resonant capacitor
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Abstract
A kind of low inductance low ESR high-frequency resonant capacitor, with 2 extraction electrodes, the extraction electrode life is in the capacitor top by epoxide resin material sealing, simultaneously, the extraction electrode is formed by large area copper sheet bending, wing shape is rendered as in capacitor top, and mounting hole is drilled with extraction electrode.2 extraction electrodes are diagonal bits in the relative position of capacitor top.Inside capacitor case, there is concave hole, the core assembly welding of connecting copper bar and capacitor in the connecting copper bar being connected with extraction electrode.
Description
Technical field
The utility model belongs to capacitor technology field, more particularly to a kind of low inductance low ESR high-frequency resonant
Capacitor.
Background technology
High-frequency resonant capacitor, is made up of electrode, shell, capacitor body；Capacitor body is the circle of layer material winding
Column construction.But in practice, existing resonant capacitor can not make us in terms of inductance characteristic and equivalent series resistance characteristic
It is satisfied.
Utility model content
The purpose of this utility model is to provide a kind of low inductance low ESR high-frequency resonant capacitor.
A kind of low inductance low ESR high-frequency resonant capacitor, with 2 extraction electrodes, the extraction electrode life exists
By the capacitor top of epoxide resin material sealing, meanwhile, the extraction electrode is formed by large area copper sheet bending, in capacitor
Top is rendered as wing shape, and mounting hole is drilled with extraction electrode.
2 extraction electrodes are diagonal bits in the relative position of capacitor top.
Inside capacitor case, there is concave hole, connecting copper bar and electric capacity in the connecting copper bar being connected with extraction electrode
The core assembly welding of device.
The capacitive bottom has mounting ear.
Extraction electrode of the present utility model uses big copper plate electrode, realizes the low effect series electrical of low inductance of capacitor
Resistance, can be with super-high-current so that capacitor life-span is long beneficial to radiating.The stability of capacitor is good simultaneously, is lost low.
Brief description of the drawings
Fig. 1 is internal structure schematic diagram of the present utility model.
Fig. 2 is top structure schematic diagram of the present utility model.
Fig. 3 is outline drawing of the present utility model.
1 --- extraction electrode, 2 --- connecting copper bar, 3 --- capacitor body, 4 --- shell, 5 --- mounting ear.
Embodiment
As illustrated in fig. 1 and 2, a kind of low inductance low ESR high-frequency resonant capacitor, with 2 extraction electrodes,
The extraction electrode life in the capacitor top by epoxide resin material sealing, meanwhile, the extraction electrode is rolled over by large area copper sheet
It is curved to form, wing shape is rendered as in capacitor top, and mounting hole is drilled with extraction electrode.2 extraction electrodes are on capacitor top
The relative position in portion is diagonal bits.Inside capacitor case, there is concave hole, even in the connecting copper bar being connected with extraction electrode
The core assembly for connecing copper bar and capacitor is welded.The capacitive bottom has mounting ear.
Claims (4)
1. a kind of low inductance low ESR high-frequency resonant capacitor, with 2 extraction electrodes, it is characterised in that this draws
Go out electrode life in the capacitor top by epoxide resin material sealing, meanwhile, the extraction electrode be by the bending of large area copper sheet and
Into being rendered as wing shape in capacitor top, and mounting hole is drilled with extraction electrode.
2. low inductance low ESR high-frequency resonant capacitor as claimed in claim 1, it is characterised in that 2 extractions
Electrode is diagonal bits in the relative position of capacitor top.
3. low inductance low ESR high-frequency resonant capacitor as claimed in claim 2, it is characterised in that in capacitor
There is concave hole, the core assembly welding of connecting copper bar and capacitor in enclosure, the connecting copper bar being connected with extraction electrode.
4. low inductance low ESR high-frequency resonant capacitor as claimed in claim 1, it is characterised in that the electric capacity
Device bottom has mounting ear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720104327.2U CN206421939U (en) | 2017-01-26 | 2017-01-26 | A kind of low inductance low ESR high-frequency resonant capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720104327.2U CN206421939U (en) | 2017-01-26 | 2017-01-26 | A kind of low inductance low ESR high-frequency resonant capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206421939U true CN206421939U (en) | 2017-08-18 |
Family
ID=59570902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720104327.2U Active CN206421939U (en) | 2017-01-26 | 2017-01-26 | A kind of low inductance low ESR high-frequency resonant capacitor |
Country Status (1)
| Country | Link |
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| CN (1) | CN206421939U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109887745A (en) * | 2019-01-18 | 2019-06-14 | 柯贝尔电能质量技术（上海）有限公司 | A kind of MHFC copper sheet |
| CN111190057A (en) * | 2020-01-21 | 2020-05-22 | 同济大学 | Method and system for monitoring ESR (equivalent series resistance) of direct current capacitor on line |
-
2017
- 2017-01-26 CN CN201720104327.2U patent/CN206421939U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109887745A (en) * | 2019-01-18 | 2019-06-14 | 柯贝尔电能质量技术（上海）有限公司 | A kind of MHFC copper sheet |
| CN111190057A (en) * | 2020-01-21 | 2020-05-22 | 同济大学 | Method and system for monitoring ESR (equivalent series resistance) of direct current capacitor on line |
| CN111190057B (en) * | 2020-01-21 | 2021-03-26 | 同济大学 | Method and system for monitoring ESR (equivalent series resistance) of direct current capacitor on line |
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