CN106298240A - Core-through capacitor - Google Patents
Core-through capacitor Download PDFInfo
- Publication number
- CN106298240A CN106298240A CN201610903651.0A CN201610903651A CN106298240A CN 106298240 A CN106298240 A CN 106298240A CN 201610903651 A CN201610903651 A CN 201610903651A CN 106298240 A CN106298240 A CN 106298240A
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- Prior art keywords
- annular
- electrode
- pipe
- dielectrically separated
- ring
- Prior art date
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- 239000003990 capacitor Substances 0.000 title claims abstract description 33
- 239000012212 insulator Substances 0.000 claims abstract description 37
- 238000002955 isolation Methods 0.000 claims abstract description 15
- 238000004080 punching Methods 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000003822 epoxy resin Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 229920000647 polyepoxide Polymers 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 9
- 238000004891 communication Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/005—Electrodes
- H01G4/01—Form of self-supporting electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/28—Tubular capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/005—Electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/35—Feed-through capacitors or anti-noise capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Ceramic Capacitors (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The present invention relates to a kind of core-through capacitor, there is ring-shaped pottery capacitance sheet, first, second electrode and annular insulator, first electrode is annular punching electrode, ring-shaped pottery capacitance sheet is arranged in the stepped ramp type through hole of the second electrode, one end face of ring-shaped pottery capacitance sheet is connected on the shell flange of the first electrode, and another end face is connected on the ring-shaped step of the second electrode, and two end faces are provided with annular insulator；Also include that first, second annular is dielectrically separated from pipe；Between first annular periphery wall and the first annular insulator being dielectrically separated from the cylinder that pipe is located at the first electrode, and the first annular isolation mouth of pipe being dielectrically separated from pipe exceeds the cylinder mouth of pipe of cylinder of the first electrode；Second annular is dielectrically separated between internal perisporium and the periphery wall of ring-shaped pottery capacitance sheet of the outer cylinder body that pipe is located at the second electrode, and the second isolation mouth of pipe being dielectrically separated from pipe exceeds the external port of outer cylinder body of the second electrode.The present invention does not change radial dimension and just can be greatly improved pressure.
Description
Technical field
The present invention relates to a kind of core-through capacitor, be specifically related to one and on communication equipment, suppress electromagnetic interference and can enter
The core-through capacitor of horizontal high voltage isolation.
Background technology
In recent years, along with messaging device or the digitized of communication apparatus, and along with the high speed of information processing capability
Change, these equipment the digital signal processed develops rapidly to high frequency significantly, therefore, in these equipment produce noise to
Further development tendency in high frequency band domain, meanwhile, along with high-pressure trend, miniaturization and the high-power of these equipment, it is necessary to disappear
Except powerful High-frequency Interference clutter, therefore it is necessary to increase on devices and can prevent Electromagnetic Interference or suppression voltage from making an uproar
The electronic unit of sound, wherein core-through capacitor is through the main devices frequently as suppression electromagnetic interference.
Existing core-through capacitor includes that ceramic condenser sheet, the first electrode, the second electrode, the first insulation glue-line and second are exhausted
Edge glue-line, the creep age distance that spacing is core-through capacitor between described first electrode and the second electrode, if creep age distance is the biggest,
So core-through capacitor is pressure the highest, but, owing to installing core-through capacitor on messaging device or communication apparatus
Size limitation, the radial dimension of core-through capacitor can not be excessive so that pressure not the adapting to of existing core-through capacitor sets
Standby upper high voltage demands.
Summary of the invention
It is an object of the invention to: provide a kind of radial dimension of not changing just can improve pressure core-through capacitor, to overcome
The deficiencies in the prior art.
In order to achieve the above object, the technical scheme is that a kind of core-through capacitor, there is ring-shaped pottery electric capacity
Sheet, the first electrode, the second electrode, first annular insulator and the second annular insulator,
First electrode is annular punching electrode, has cylinder and shell flange, and the inner of shell flange has annular inner face,
Second electrode is ring-shaped step type electrode, has inner barrel, outer cylinder body, ring-shaped step and stepped ramp type through hole,
Ring-shaped pottery capacitance sheet is arranged in the stepped ramp type through hole of the second electrode, and is sleeved on the periphery of the first electrode,
One end face of ring-shaped pottery capacitance sheet is connected on the annular inner face that the shell flange of the first electrode is inner, and this one
The remainder of individual end face is provided with the second annular insulator,
Another end face of ring-shaped pottery capacitance sheet is connected on the ring-shaped step of the second electrode, and remaining of this another end face
Part is provided with first annular insulator；
Its innovative point is:
Also include that the first annular pipe that is dielectrically separated from is dielectrically separated from pipe with the second annular；
Between described first annular periphery wall and the first annular insulator being dielectrically separated from the cylinder that pipe is arranged on the first electrode,
And the first annular isolation mouth of pipe being dielectrically separated from pipe exceeds the cylinder mouth of pipe of cylinder of the first electrode, first annular it is dielectrically separated from
Between the internal perisporium of the periphery wall of pipe and the inner barrel of the second electrode, there is first annular insulator；
Described second annular is dielectrically separated from outside internal perisporium and the ring-shaped pottery capacitance sheet of the outer cylinder body that pipe is arranged on the second electrode
Between perisporium, and the second isolation mouth of pipe being dielectrically separated from pipe exceeds the external port of outer cylinder body of the second electrode, the second annular insulation
Between the periphery wall of the internal perisporium of isolated tube and the shell flange of the first electrode, there is the second annular insulator.
In technique scheme, the annular inner face of described shell flange is provided with the joining place of the periphery wall of cylinder
Conical transition face.
In technique scheme, between described annular inner face and conical transition face, it is provided with annular stopper.
In technique scheme, the described first isolation mouth of pipe being dielectrically separated from pipe has reducing, and the reducing of this reducing
The cylinder mouth of pipe of the cylinder of inner face and the first electrode offsets.
In technique scheme, described second is dielectrically separated from the periphery wall of pipe and has annular shoulder, and this annular table
Take on the external port with the outer cylinder body of the second electrode to offset.
In technique scheme, the outer face of described shell flange has an annular table terrace, and this annular table terrace by
Second annular insulator is covered.
In technique scheme, described first annular it be dielectrically separated from pipe and the second annular to be dielectrically separated from Guan Jun be by insulating
Material is made, and described insulant is PV or PVC or PBT or rubber.
In technique scheme, described first annular it is dielectrically separated from the cylinder mouth of pipe that pipe exceeds the cylinder of the first electrode
Height h1 be at least more than 1mm, the second annular is dielectrically separated from the height h2 of external port that pipe exceeds the outer cylinder body of the second electrode
At least more than 3mm.
In technique scheme, the outer surface of described ring-shaped pottery capacitance sheet is coated with metal level, and described metal level is silver
Layer or layers of copper, the thickness of described metal level is at least 0.05mm.
In technique scheme, described first annular insulator and the second annular insulator are all by epoxy resin system
Become, or the mixture being made up of epoxy resin and filler is made, or be made up of rubber.
The good effect that the present invention is had is: due to also include first annular be dielectrically separated from pipe and second annular insulation every
From pipe；Described first annular be dielectrically separated from pipe be arranged on the first electrode cylinder periphery wall and first annular insulator it
Between, and the first annular isolation mouth of pipe being dielectrically separated from pipe exceeds the cylinder mouth of pipe of cylinder of the first electrode, first annular insulation
Between the internal perisporium of the periphery wall of isolated tube and the inner barrel of the second electrode, there is first annular insulator；Described second annular is absolutely
Edge isolated tube is arranged between the internal perisporium of the outer cylinder body of the second electrode and the periphery wall of ring-shaped pottery capacitance sheet, and the second insulation
The isolation mouth of pipe of isolated tube exceeds the external port of the outer cylinder body of the second electrode, and the second annular is dielectrically separated from the internal perisporium and first of pipe
There is between the shell flange of electrode the second annular insulator;So, punching radial dimension of with same size in prior art
Capacitor is compared, and the creep age distance between the first electrode and the second electrode is since it is desired that roll over to along the side being dielectrically separated from pipe
Opposite side and strengthen, thus without changing the radial dimension of existing core-through capacitor, just can considerably increase two electrodes it
Between creep age distance, substantially increase the pressure performance of core-through capacitor.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of detailed description of the invention of the present invention；
Fig. 2 is the structural representation of first electrode of the present invention；
Fig. 3 is the perspective view of first electrode of the present invention；
Fig. 4 is the other direction view of Fig. 3；
Fig. 5 is the structural representation of second electrode of the present invention；
Fig. 6 is the perspective view of second electrode of the present invention；
Fig. 7 is the first annular structural representation being dielectrically separated from pipe of the present invention；
Fig. 8 is the structural representation that second annular of the present invention is dielectrically separated from pipe.
Detailed description of the invention
Below in conjunction with accompanying drawing and the embodiment that is given, the present invention is further illustrated, but is not limited thereto.
As shown in Fig. 1,2,3,4,5,6,7,8, a kind of core-through capacitor, have ring-shaped pottery capacitance sheet the 1, first electrode 2,
Second electrode 3, first annular insulator 4 and the second annular insulator 5,
First electrode 2 is annular punching electrode, has cylinder 2-1 and shell flange 2-2, and the inner of shell flange 2-2 has
Annular inner face 2-2-1,
Second electrode 3 is ring-shaped step type electrode, has inner barrel 3-1, outer cylinder body 3-2, ring-shaped step 3-3 and stepped ramp type through hole
3-4,
Ring-shaped pottery capacitance sheet 1 is arranged in the stepped ramp type through hole 3-4 of the second electrode 3, and is sleeved on the periphery of the first electrode 2,
One end face of ring-shaped pottery capacitance sheet 1 is connected to the annular inner face 2-2-inner for shell flange 2-2 of the first electrode 2
On 1, and the remainder of this end face is provided with the second annular insulator 5,
Another end face of ring-shaped pottery capacitance sheet 1 is connected on the ring-shaped step 3-3 of the second electrode 3, and this another end face
Remainder be provided with first annular insulator 4；
Also include first annular being dielectrically separated from pipe 6 and the second annular is dielectrically separated from pipe 7；
Described first annular it is dielectrically separated from periphery wall and the first annular insulator that pipe 6 is arranged on the cylinder 2-1 of the first electrode 2
Between 4, and the first annular isolation mouth of pipe 6-1 being dielectrically separated from pipe 6 exceeds the cylinder mouth of pipe 2-of cylinder 2-1 of the first electrode 2
1-1, has first annular between the internal perisporium of the inner barrel 3-1 of the first annular periphery wall being dielectrically separated from pipe 6 and the second electrode 3
Insulator 4；
Described second annular is dielectrically separated from internal perisporium and the ring-shaped pottery capacitance sheet that pipe 7 is arranged on the outer cylinder body 3-2 of the second electrode 3
Between the periphery wall of 1, and the second isolation mouth of pipe 7-1 being dielectrically separated from pipe 7 exceeds the external port of outer cylinder body 3-2 of the second electrode 3
3-2-1, the second annular is dielectrically separated between the periphery wall of the internal perisporium of pipe 7 and the shell flange 2-2 of the first electrode 2 has second
Annular insulator 5.
The benefit of the structure of second electrode 3 of the present invention is the effect that the second electrode 3 can play stepped ramp type radome.
As shown in Fig. 1,2,4, the rank of the periphery wall of the annular inner face 2-2-1 and cylinder 2-1 of described shell flange 2-2
The place of connecing is provided with conical transition face 2-4.Such benefit is, it is simple to the first annular pipe that is dielectrically separated from is carried out location assembling, and makes
First annular insulator 4 is adding the ring-shaped pottery capacitance sheet 1 being prone to man-hour outside trend conical transition face 2-4, by ring-shaped pottery
Capacitance sheet 1 strong bond is dielectrically separated from pipe 6 at the first electrode 2 and first, and improves insulating properties.
As shown in Figure 2,4, between described annular inner face 2-2-1 and conical transition face 2-4, it is provided with annular stopper 2-3.This
The benefit of sample is, ring-shaped pottery capacitance sheet 1 can be made to be arranged on the annular inner face 2-2-1 of shell flange 2-2 of the first electrode 2
Accurate positioning time upper, axiality height does not offsets.
As shown in Fig. 1,2,4,7, the described first isolation mouth of pipe 6-1 being dielectrically separated from pipe 6 has reducing, and the contracting of this reducing
The cylinder mouth of pipe 2-1-1 of the cylinder 2-1 of mouth inner face 6-1-1 and the first electrode 2 offsets.Such benefit is, it is ensured that
The first isolation mouth of pipe 6-1 being dielectrically separated from pipe 6 exceeds the height h1 of cylinder mouth of pipe 2-1-1, to ensure creep age distance.
As Fig. 1, shown in 5,6,8, described second is dielectrically separated from the periphery wall of pipe 7 and has annular shoulder 7-2, and this ring
External port 3-2-1 of the outer cylinder body 3-1 of shape shoulder 7-2 and the second electrode 3 offsets.Such benefit is, it is ensured that second is exhausted
The isolation mouth of pipe 7-1 of edge isolated tube 7 exceeds the height h2 of external port 3-1-1 of the outer cylinder body 3-1 of the second electrode 3, it is ensured that creepage
Distance.
As shown in Figure 1, 2, 3, the outer face of described shell flange 2-2 has annular table terrace 2-2-2, and this ring-shaped step
Face 2-2-2 is covered by the second annular insulator 5.Such benefit is, lengthen between the first electrode and the second electrode is creepage
Spacing, thus increase creep age distance, improve pressure.Meanwhile, in the second annular insulator 4 can make the annular of shell flange 2-2
End face 2-2-1 is adjacent to an end face of ring-shaped pottery capacitance sheet 1, it is ensured that an end face of ring-shaped pottery capacitance sheet 1 and first
Electrical connection between the annular inner face 2-2-1 of the shell flange 2-2 of electrode 2.
As shown in Fig. 1,7,8, described first annular be dielectrically separated from pipe 6 and the second annular to be dielectrically separated from pipe 7 be all by insulating
Material is made, and described insulant is PV or PVC or PBT or rubber.
First annular it is dielectrically separated from the cylinder mouth of pipe 2-that pipe 6 exceeds the cylinder 2-1 of the first electrode 2 as it is shown in figure 1, described
The height h1 of 1-1 is at least more than 1mm, and the second annular is dielectrically separated from the external port that pipe 7 exceeds the outer cylinder body 3-1 of the second electrode 3
The height h2 of 3-1-1 is at least more than 3mm.
The outer surface of ring-shaped pottery capacitance sheet 1 of the present invention is coated with metal level, and described metal level is silver layer or copper
Layer, the thickness of described metal level is at least 0.05mm.
First annular insulator 4 of the present invention and the second annular insulator 5 are all made up of epoxy resin, or by
The mixture that epoxy resin and filler are constituted is made, or is made up of rubber.
It is installed in when the present invention uses on communication equipment, radial dimension of with same size in prior art wears
Core capacitor is compared, and the creep age distance between the first electrode and the second electrode is since it is desired that cross along the side being dielectrically separated from pipe
Strengthen to opposite side, thus without change the radial dimension of existing core-through capacitor just can considerably increase two electrodes it
Between creep age distance, be greatly improved the pressure of core-through capacitor.Such as, the first electrode of the core-through capacitor in prior art with
When spacing between second electrode is 2.5mm, outside dimension is 21mm, its AC with 2KV is pressure, and the DC of 3KV is pressure, not
Change the radial dimension of core-through capacitor, after using the structure of the present invention, considerably increase climbing of the first electrode and the second electrode
Electrical distance so that it is the AC with 5KV is pressure, the DC of 7.5KV is pressure, thus the present invention does not change radial dimension and just can significantly carry
High pressure.
Claims (10)
1. a core-through capacitor, have ring-shaped pottery capacitance sheet (1), the first electrode (2), the second electrode (3), first annular absolutely
Edge body (4) and the second annular insulator (5),
First electrode (2) is annular punching electrode, has cylinder (2-1) and shell flange (2-2), shell flange (2-2)
The inner has annular inner face (2-2-1),
Second electrode (3) is ring-shaped step type electrode, has inner barrel (3-1), outer cylinder body (3-2), ring-shaped step (3-3) and platform
Rank type through hole (3-4),
Ring-shaped pottery capacitance sheet (1) is arranged in the stepped ramp type through hole (3-4) of the second electrode (3), and is sleeved on the first electrode (2)
Periphery,
The annular of shell flange (2-2) the inner that one end face of ring-shaped pottery capacitance sheet (1) is connected to the first electrode (2) is inner
On face (2-2-1), and the remainder of this end face is provided with the second annular insulator (5),
Another end face of ring-shaped pottery capacitance sheet (1) is connected on the ring-shaped step (3-3) of the second electrode (3), and this another
The remainder of individual end face is provided with first annular insulator (4)；
It is characterized in that:
Also include first annular being dielectrically separated from pipe (6) and the second annular is dielectrically separated from pipe (7)；
The described first annular pipe (6) that is dielectrically separated from is arranged on the periphery wall of cylinder (2-1) of the first electrode (2) with first annular
Between insulator (4), and the first annular isolation mouth of pipe (6-1) being dielectrically separated from pipe (6) exceeds the cylinder of the first electrode (2)
(2-1) the cylinder mouth of pipe (2-1-1), the first annular periphery wall being dielectrically separated from pipe (6) and the inner barrel (3-of the second electrode (3)
1) there is between internal perisporium first annular insulator (4)；
Described second annular is dielectrically separated from pipe (7) and is arranged on the internal perisporium of outer cylinder body (3-2) and the ring-shaped pottery of the second electrode (3)
Between the periphery wall of capacitance sheet (1), and the second isolation mouth of pipe (7-1) being dielectrically separated from pipe (7) exceeds the urceolus of the second electrode (3)
The external port (3-2-1) of body (3-2), the second annular is dielectrically separated from internal perisporium and the shell flange of the first electrode (2) of pipe (7)
(2-2) there is between periphery wall the second annular insulator (5).
Core-through capacitor the most according to claim 1, it is characterised in that: the annular inner face of described shell flange (2-2)
(2-2-1) joining place with the periphery wall of cylinder (2-1) is provided with conical transition face (2-4).
Core-through capacitor the most according to claim 2, it is characterised in that: described annular inner face (2-2-1) and circular cone mistake
Cross between face (2-4), be provided with annular stopper (2-3).
Core-through capacitor the most according to claim 1, it is characterised in that: described first is dielectrically separated from the isolated tube of pipe (6)
Mouth (6-1) has reducing, and the cylinder pipe of the cylinder (2-1) of the reducing inner face (6-1-1) of this reducing and the first electrode (2)
Mouth (2-1-1) offsets.
Core-through capacitor the most according to claim 1, it is characterised in that: described second is dielectrically separated from the periphery wall of pipe (7)
On there is annular shoulder (7-2), and the external port (3-1-of this annular shoulder (7-2) and the outer cylinder body (3-1) of the second electrode (3)
1) offset.
Core-through capacitor the most according to claim 1, it is characterised in that: the outer face of described shell flange (2-2) has
Annular table terrace (2-2-2), and this annular table terrace (2-2-2) covered by the second annular insulator (5).
Core-through capacitor the most according to claim 1, it is characterised in that: described first annular it is dielectrically separated from pipe (6) and
Second ring is dielectrically separated from pipe (7) and is all made up of insulant, and described insulant is PV or PVC or PBT or rubber.
Core-through capacitor the most according to claim 1, it is characterised in that: the described first annular pipe (6) that is dielectrically separated from exceeds
The height h1 of the cylinder mouth of pipe (2-1-1) of the cylinder (2-1) of the first electrode (2) is at least more than 1mm, second annular insulation every
The height h2 of the external port (3-1-1) exceeding the outer cylinder body (3-1) of the second electrode (3) from pipe (7) is at least more than 3mm.
Core-through capacitor the most according to claim 1, it is characterised in that: the outer surface of described ring-shaped pottery capacitance sheet (1)
Being coated with metal level, described metal level is silver layer or layers of copper, and the thickness of described metal level is at least 0.05mm.
Core-through capacitor the most according to claim 1, it is characterised in that: described first annular insulator (4) and the second ring
Shape insulator (5) is all made up of epoxy resin, or the mixture being made up of epoxy resin and filler is made, or by
Rubber is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610903651.0A CN106298240B (en) | 2016-10-17 | 2016-10-17 | Core-through capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610903651.0A CN106298240B (en) | 2016-10-17 | 2016-10-17 | Core-through capacitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106298240A true CN106298240A (en) | 2017-01-04 |
| CN106298240B CN106298240B (en) | 2018-11-06 |
Family
ID=57718267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610903651.0A Active CN106298240B (en) | 2016-10-17 | 2016-10-17 | Core-through capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106298240B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1056948A (en) * | 1990-02-27 | 1991-12-11 | 三星电机株式会社 | Piercing through type capacitor |
| EP1035554A2 (en) * | 1999-03-05 | 2000-09-13 | TDK Corporation | High voltage capacitor and magnetron |
| CN2618277Y (en) * | 2003-03-20 | 2004-05-26 | 徐国祥 | Feedthrough magnetic medium capacitor |
| CN101707137A (en) * | 2009-11-10 | 2010-05-12 | 常州佳冠电子有限公司 | High-pressure isolation annular core-through capacitor |
| CN206363892U (en) * | 2016-10-17 | 2017-07-28 | 常州佳冠电子有限公司 | A kind of core-through capacitor |
-
2016
- 2016-10-17 CN CN201610903651.0A patent/CN106298240B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1056948A (en) * | 1990-02-27 | 1991-12-11 | 三星电机株式会社 | Piercing through type capacitor |
| EP1035554A2 (en) * | 1999-03-05 | 2000-09-13 | TDK Corporation | High voltage capacitor and magnetron |
| CN2618277Y (en) * | 2003-03-20 | 2004-05-26 | 徐国祥 | Feedthrough magnetic medium capacitor |
| CN101707137A (en) * | 2009-11-10 | 2010-05-12 | 常州佳冠电子有限公司 | High-pressure isolation annular core-through capacitor |
| CN206363892U (en) * | 2016-10-17 | 2017-07-28 | 常州佳冠电子有限公司 | A kind of core-through capacitor |
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| Publication number | Publication date |
|---|---|
| CN106298240B (en) | 2018-11-06 |
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Denomination of invention: Through-hole capacitor Granted publication date: 20181106 Pledgee: Bank of Nanjing Co.,Ltd. Changzhou Branch Pledgor: CHANGZHOU JIAGUAN ELECTRONICS Co.,Ltd. Registration number: Y2024980015388 |