CN106298240B - Core-through capacitor - Google Patents
Core-through capacitor Download PDFInfo
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- CN106298240B CN106298240B CN201610903651.0A CN201610903651A CN106298240B CN 106298240 B CN106298240 B CN 106298240B CN 201610903651 A CN201610903651 A CN 201610903651A CN 106298240 B CN106298240 B CN 106298240B
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- annular
- electrode
- pipe
- dielectrically separated
- ring
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- 239000003990 capacitor Substances 0.000 title claims abstract description 33
- 239000012212 insulator Substances 0.000 claims abstract description 36
- 238000002955 isolation Methods 0.000 claims abstract description 15
- 238000004080 punching Methods 0.000 claims abstract description 4
- 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
- 239000011810 insulating material Substances 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 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000010365 information processing Effects 0.000 description 3
- 230000002401 inhibitory effect 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
- 230000000694 effects Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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 OR LIGHT-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 OR LIGHT-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 OR LIGHT-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)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Ceramic Capacitors (AREA)
Abstract
The present invention relates to a kind of core-through capacitors, with 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 second electrode, one end face of ring-shaped pottery capacitance sheet is connected on the shell flange of first electrode, another end face is connected on the ring-shaped step of second electrode, and two end faces are equipped with annular insulator；Further include that the first, second annular is dielectrically separated from pipe；It is first annular to be dielectrically separated between the periphery wall and first annular insulator for the cylinder that pipe is located at first electrode, and the first annular isolation nozzle for being dielectrically separated from pipe is higher by the cylinder nozzle of the cylinder of first electrode；Second annular is dielectrically separated between the internal perisporium and the periphery wall of ring-shaped pottery capacitance sheet for the outer barrel that pipe is located at second electrode, and the second annular be dielectrically separated from pipe isolation nozzle be higher by second electrode outer barrel external port.The present invention can greatly improve pressure resistance not changing radial dimension.
Description
Technical field
The present invention relates to a kind of core-through capacitors, and in particular to one kind is for inhibiting electromagnetic interference on communication equipment and can be into
The core-through capacitor of horizontal high voltage isolation.
Background technology
In recent years, with the digitlization of information processing equipment or communication apparatus, and with the high speed of information processing capability
Change, the digital signal handled from these equipment significantly to high frequency rapidly develop, therefore, the noise generated in these equipment to
Further development tendency in high frequency band domain, meanwhile, with the high-pressure trend of these equipment, miniaturization and high-power, it is necessary to disappear
It can prevent Electromagnetic Interference or inhibition voltage from making an uproar except powerful High-frequency Interference clutter, therefore it is necessary to increase on devices
The electronic unit of sound, wherein core-through capacitor are passed through frequently as the main devices for inhibiting electromagnetic interference.
Existing core-through capacitor includes that ceramic condenser piece, first electrode, second electrode, the first insulation glue-line and second are exhausted
Edge glue-line, the spacing between the first electrode and second electrode is the creepage distance of core-through capacitor, if creepage distance is bigger,
The pressure resistance of so core-through capacitor is also higher, still, due to installing core-through capacitor on information processing equipment or communication apparatus
Size limitation, the radial dimension of core-through capacitor cannot be excessive so that existing core-through capacitor pressure resistance do not adapt to set
Standby upper high voltage demands.
Invention content
The purpose of the present invention is：There is provided it is a kind of not change radial dimension can improve pressure resistance 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 has ring-shaped pottery capacitance
Piece, first electrode, second electrode, first annular insulator and the second annular insulator,
First electrode is annular punching electrode, and there is cylinder and shell flange, the inner end of shell flange to have in annular
End face,
Second electrode is ring-shaped step type electrode, has inner cylinder, outer barrel, ring-shaped step and stepped ramp type through-hole,
Ring-shaped pottery capacitance sheet is arranged in the stepped ramp type through-hole of second electrode, and is sleeved on the periphery of first electrode,
One end face of ring-shaped pottery capacitance sheet is connected on the annular inner face of the shell flange inner end of first electrode, and
The rest part of one end face is equipped with the second annular insulator,
Another end face of ring-shaped pottery capacitance sheet is connected on the ring-shaped step of second electrode, and another end face
Rest part is equipped with first annular insulator；
Its innovative point is：
Further include first annular being dielectrically separated from pipe and the second annular is dielectrically separated from pipe；
Periphery wall and first annular insulator in the cylinder of first electrode is arranged in the first annular pipe that is dielectrically separated from
Between, and the first annular isolation nozzle for being dielectrically separated from pipe is higher by the cylinder nozzle of the cylinder of first electrode, it is first annular exhausted
There is first annular insulator between the periphery wall of edge isolated tube and the internal perisporium of the inner cylinder of second electrode；
Second annular is dielectrically separated from pipe and internal perisporium and ring-shaped pottery capacitance sheet in the outer barrel of second electrode is arranged
Periphery wall between, and the second annular be dielectrically separated from pipe isolation nozzle be higher by second electrode outer barrel external port, second
Annular, which is dielectrically separated between the internal perisporium of pipe and the periphery wall of the shell flange of first electrode, has the second annular insulator.
In the above-mentioned technical solutions, the joining place of the periphery wall of the annular inner face and cylinder of the shell flange is equipped with
Conical transition face.
In the above-mentioned technical solutions, between the annular inner face and conical transition face, it is equipped with annular stopper.
In the above-mentioned technical solutions, the first annular isolation nozzle for being dielectrically separated from pipe has necking, and the necking
The cylinder nozzle of necking inner face and the cylinder of first electrode offsets.
In the above-mentioned technical solutions, second annular, which is dielectrically separated from the periphery wall of pipe, has annular shoulder, and the ring
The external port of shape shoulder and the outer barrel of second electrode offsets.
In the above-mentioned technical solutions, the outer end face of the shell flange have annular step surface, and the annular step surface by
Second annular insulator is covered.
In the above-mentioned technical solutions, it is described it is first annular be dielectrically separated from pipe and the second annular to be dielectrically separated from Guan Jun be by insulating
Material is made, and the insulating materials is PV or PVC or PBT or rubber.
In the above-mentioned technical solutions, the first annular cylinder nozzle for being dielectrically separated from pipe and being higher by the cylinder of first electrode
Height h1 be at least 1mm, the second annular be dielectrically separated from pipe be higher by second electrode outer barrel external port height h2 at least
For 3mm.
In the above-mentioned technical solutions, the outer surface of the ring-shaped pottery capacitance sheet is coated with metal layer, and the metal layer is silver
Layer either layers of copper, the thickness of the metal layer are at least 0.05mm.
In the above-mentioned technical solutions, the first annular insulator and the second annular insulator are by epoxy resin system
At, or the mixture being made of epoxy resin and filler is made, or be made of rubber.
Good effect possessed by the present invention is：Due to further include it is first annular be dielectrically separated from pipe and second annular insulation every
From pipe；It is described it is first annular be dielectrically separated from pipe be arranged periphery wall and first annular insulator in the cylinder of first electrode it
Between, and the first annular isolation nozzle for being dielectrically separated from pipe is higher by the cylinder nozzle of the cylinder of first electrode, first annular insulation
There is first annular insulator between the periphery wall of isolated tube and the internal perisporium of the inner cylinder of second electrode；Second annular is absolutely
Edge isolated tube is arranged between the internal perisporium and the periphery wall of ring-shaped pottery capacitance sheet of the outer barrel of second electrode, and the second annular
Be dielectrically separated from pipe isolation nozzle be higher by second electrode outer barrel external port, the second annular be dielectrically separated from the internal perisporium of pipe with
There is the second annular insulator between the shell flange of first electrode；In this way, having same size in technology radial dimension of with oneself
Core-through capacitor is compared, and the creepage distance between first electrode and second electrode is since it is desired that along the rollover for being dielectrically separated from pipe
It is more increased to the other side, because of the radial dimension without changing existing core-through capacitor, two electricity can be considerably increased
Creepage distance between pole substantially increases the pressure-resistant performance of core-through capacitor.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of specific implementation mode of the present invention；
Fig. 2 is the structural schematic diagram of the first electrode of the present invention；
Fig. 3 is the dimensional structure diagram of the first electrode of the present invention；
Fig. 4 is the other direction view of Fig. 3；
Fig. 5 is the structural schematic diagram of the second electrode of the present invention；
Fig. 6 is the dimensional structure diagram of the second electrode of the present invention；
Fig. 7 is the first annular structural schematic diagram for being dielectrically separated from pipe of the present invention；
Fig. 8 is that the second annular of the present invention is dielectrically separated from the structural schematic diagram of pipe.
Specific implementation mode
Below in conjunction with attached drawing and the embodiment provided, the present invention is further illustrated, and however, it is not limited to this.
As shown in Fig. 1,2,3,4,5,6,7,8, a kind of core-through capacitor, have ring-shaped pottery capacitance sheet 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, the inner end of shell flange 2-2
With annular inner face 2-2-1,
Second electrode 3 is ring-shaped step type electrode, has inner cylinder 3-1, outer barrel 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 second electrode 3, and is sleeved on the outer of first electrode 2
Week,
One end face of ring-shaped pottery capacitance sheet 1 is connected to the annular inner face of the inner ends shell flange 2-2 of first electrode 2
On 2-2-1, and the rest part of an end face is equipped 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 second electrode 3, and this another
The rest part of end face is equipped with first annular insulator 4；
Further include first annular being dielectrically separated from pipe 6 and the second annular is dielectrically separated from pipe 7；
It is described it is first annular be dielectrically separated from pipe 6 be arranged periphery wall in the cylinder 2-1 of first electrode 2 with it is first annular absolutely
Between edge body 4, and the first annular isolation nozzle 6-1 for being dielectrically separated from pipe 6 is higher by the cylinder pipe of the cylinder 2-1 of first electrode 2
Have first between the internal perisporium of the inner cylinder 3-1 of mouth 2-1-1, the first annular periphery wall for being dielectrically separated from pipe 6 and second electrode 3
Annular insulator 4；
Second annular is dielectrically separated from pipe 7 and internal perisporium and ring-shaped pottery electricity in the outer barrel 3-2 of second electrode 3 is arranged
Between the periphery wall for holding piece 1, and the second annular is dielectrically separated from the isolation nozzle 7-1 of pipe 7 and is higher by the outer barrel 3-2 of second electrode 3
External port 3-2-1, the second annular is dielectrically separated between the internal perisporium of pipe 7 and the periphery wall of the shell flange 2-2 of first electrode 2
With the second annular insulator 5.
The benefit of the structure of the second electrode 3 of the present invention, which is second electrode 3, can play the role of stepped ramp type shielding case.
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 the shell flange 2-2
It meets place and is equipped with conical transition face 2-4.Such benefit is convenient for carrying out positioning assembly to the first annular pipe that is dielectrically separated from, and to make
First annular insulator 4 is easy to tend to the ring-shaped pottery capacitance sheet 1 on the outside of conical transition face 2-4 in processing, by ring-shaped pottery
1 strong bond of capacitance sheet first electrode 2 and it is first annular be dielectrically separated from pipe 6, and improve insulation performance.
As shown in Figure 2,4, between annular inner face 2-2-1 and the conical transition face 2-4, it is equipped with annular stopper 2-3.This
The benefit of sample is that ring-shaped pottery capacitance sheet 1 can be made mounted on the annular inner face 2-2-1 of the shell flange 2-2 of first electrode 2
Accurate positioning when upper, concentricity height do not deviate.
As shown in Fig. 1,2,4,7, the first annular isolation nozzle 6-1 for being dielectrically separated from pipe 6 has necking, and the necking
The cylinder nozzle 2-1-1 of the necking inner face 6-1-1 and cylinder 2-1 of first electrode 2 offset.Such benefit is, can be with
Ensure that the first annular isolation nozzle 6-1 for being dielectrically separated from pipe 6 is higher by the height h1 of cylinder nozzle 2-1-1, to ensure creepage distance.
As shown in Fig. 1,5,6,8, second annular, which is dielectrically separated from the periphery wall of pipe 7, has annular shoulder 7-2, and should
Annular shoulder 7-2 and the external port 3-2-1 of the outer barrel 3-1 of second electrode 3 offset.Such benefit is, it is ensured that second
Annular be dielectrically separated from pipe 7 isolation nozzle 7-1 be higher by second electrode 3 outer barrel 3-1 external port 3-1-1 height h2, protect
Demonstrate,prove creepage distance.
As shown in Figure 1, 2, 3, the outer end face of the shell flange 2-2 has annular step surface 2-2-2, and the ring-shaped step
Face 2-2-2 is covered by the second annular insulator 5.Such benefit is to lengthen to climb electricity between first electrode and second electrode
Spacing improves pressure resistance to increase creepage distance.Meanwhile first annular insulator 4 can make in the annular of shell flange 2-2
End face 2-2-1 and an end face of ring-shaped pottery capacitance sheet 1 are adjacent to, it is ensured that an end face and first for ring-shaped pottery capacitance sheet 1
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, it is described it is first annular be dielectrically separated from pipe 6 and the second annular to be dielectrically separated from pipe 7 be by insulating
Material is made, and the insulating materials is PV or PVC or PBT or rubber.
As shown in Figure 1, the first annular cylinder nozzle 2- for being dielectrically separated from pipe 6 and being higher by the cylinder 2-1 of first electrode 2
The height h1 of 1-1 is at least 1mm, and the second annular is dielectrically separated from the external port 3-1-1 that pipe 7 is higher by the outer barrel 3-1 of second electrode 3
Height h2 be at least 3mm.
The outer surface of ring-shaped pottery capacitance sheet 1 of the present invention is coated with metal layer, and the metal layer is silver layer either copper
Layer, the thickness of the metal layer are at least 0.05mm.
4 and second annular insulator 5 of first annular insulator of the present invention is made of epoxy resin, or by
The mixture that epoxy resin and filler are constituted is made, or is made of rubber.
The present invention using when be installed on communication equipment, have in technology that same size is radial dimension of to be worn with oneself
Core capacitor is compared, and the creepage distance between first electrode and second electrode along the side for being dielectrically separated from pipe since it is desired that cross
Increased to the other side, because without change the radial dimension of existing core-through capacitor can considerably increase two electrodes it
Between creepage distance, greatly improve the pressure resistance of core-through capacitor.For example, oneself have the first electrode of the core-through capacitor in technology with
When spacing between second electrode is 2.5mm, outer diameter is 21mm, the AC pressure resistances with 2KV, the DC pressure resistances of 3KV, not
The radial dimension for changing core-through capacitor after the structure using the present invention, considerably increases climbing for first electrode and second electrode
Electrical distance makes it have the AC pressure resistances of 5KV, the DC pressure resistances of 7.5KV, thus the present invention can be greatly improved not changing radial dimension
Pressure resistance.
Claims (10)
1. a kind of core-through capacitor, have ring-shaped pottery capacitance sheet (1), first electrode (2), second electrode (3), it is 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)
Inner end has annular inner face (2-2-1),
Second electrode (3) is ring-shaped step type electrode, has inner cylinder (3-1), outer barrel (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 second electrode (3), and is sleeved on first electrode (2)
Periphery,
One end face of ring-shaped pottery capacitance sheet (1) is connected to the annular inner end of inner end shell flange (2-2) of first electrode (2)
On face (2-2-1), and the rest part of an end face is equipped 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 second electrode (3), and this is another
The rest part of a end face is equipped with first annular insulator (4)；
It is characterized in that：
Further include first annular being dielectrically separated from pipe (6) and the second annular is dielectrically separated from pipe (7)；
It is described it is first annular be dielectrically separated from pipe (6) setting first electrode (2) cylinder (2-1) periphery wall with it is first annular
Between insulator (4), and the first annular isolation nozzle (6-1) for being dielectrically separated from pipe (6) is higher by the cylinder of first electrode (2)
The cylinder nozzle (2-1-1) of (2-1), the inner cylinder (3- of the first annular periphery wall for being dielectrically separated from pipe (6) and second electrode (3)
1) there is first annular insulator (4) between internal perisporium；
Second annular be dielectrically separated from pipe (7) setting second electrode (3) outer barrel (3-2) internal perisporium and ring-shaped pottery
Between the periphery wall of capacitance sheet (1), and the second annular is dielectrically separated from the isolation nozzle (7-1) of pipe (7) and is higher by second electrode (3)
The external port (3-2-1) of outer barrel (3-2), the second annular are dielectrically separated from the cylinder method of the internal perisporium and first electrode (2) of pipe (7)
There is the second annular insulator (5) between the periphery wall of blue (2-2).
2. core-through capacitor according to claim 1, it is characterised in that：The annular inner face of the shell flange (2-2)
The joining place of (2-2-1) and the periphery wall of cylinder (2-1) are equipped with conical transition face (2-4).
3. core-through capacitor according to claim 2, it is characterised in that：The annular inner face (2-2-1) and circular cone mistake
It crosses between face (2-4), is equipped with annular stopper (2-3).
4. core-through capacitor according to claim 1, it is characterised in that：It is described it is first annular be dielectrically separated from pipe (6) every
There is necking, and the cylinder of the necking inner face (6-1-1) of the necking and the cylinder (2-1) of first electrode (2) from nozzle (6-1)
Body nozzle (2-1-1) offsets.
5. core-through capacitor according to claim 1, it is characterised in that：Second annular is dielectrically separated from the outer of pipe (7)
There is annular shoulder (7-2), and the external port of the annular shoulder (7-2) and the outer barrel (3-1) of second electrode (3) on peripheral wall
(3-1-1) offsets.
6. core-through capacitor according to claim 1, it is characterised in that：The outer end face of the shell flange (2-2) has
Annular step surface (2-2-2), and the annular step surface (2-2-2) is covered by the second annular insulator (5).
7. core-through capacitor according to claim 1, it is characterised in that：It is described first annular to be dielectrically separated from pipe (6) and
Second ring is dielectrically separated from pipe (7) and is made of insulating materials, and the insulating materials is PV or PVC or PBT or rubber.
8. core-through capacitor according to claim 1, it is characterised in that：The first annular pipe (6) that is dielectrically separated from is higher by
The height h1 of the cylinder nozzle (2-1-1) of the cylinder (2-1) of first electrode (2) is at least 1mm, and the second annular is dielectrically separated from pipe
(7) the height h2 for being higher by the external port (3-1-1) of the outer barrel (3-1) of second electrode (3) is at least 3mm.
9. core-through capacitor according to claim 1, it is characterised in that：The outer surface of the ring-shaped pottery capacitance sheet (1)
It is coated with metal layer, the metal layer is that silver layer either layers of copper, the thickness of the metal layer are at least 0.05mm.
10. core-through capacitor according to claim 1, it is characterised in that：The first annular insulator (4) and the second ring
Shape insulator (5) is made of epoxy resin, or the mixture being made 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 CN106298240A (en) | 2017-01-04 |
| CN106298240B true 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 |
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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 |
|---|---|
| CN106298240A (en) | 2017-01-04 |
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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 |