CN206225207U - The structure of core-through capacitor - Google Patents
The structure of core-through capacitor Download PDFInfo
- Publication number
- CN206225207U CN206225207U CN201621126819.3U CN201621126819U CN206225207U CN 206225207 U CN206225207 U CN 206225207U CN 201621126819 U CN201621126819 U CN 201621126819U CN 206225207 U CN206225207 U CN 206225207U
- Authority
- CN
- China
- Prior art keywords
- annular
- electrode
- pipe
- cylinder
- face
- 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.)
- Active
Links
Landscapes
- Ceramic Capacitors (AREA)
Abstract
The utility model is related to a kind of structure of core-through capacitor, with ring-shaped pottery capacitance sheet, first, second electrode and annular insulator, first electrode is annular punching electrode, ceramic condenser piece is arranged in the stepped ramp type through hole of second electrode, one end face of ceramic condenser piece is connected on the shell flange of first electrode, and another end face is connected on the ring-shaped step of second electrode, and two end faces are provided with annular insulator；There is the second annular insulator between the periphery wall of the internal perisporium of the outer cylinder body of the second electrode and the shell flange of first electrode；Also pipe is dielectrically separated from including annular；Annular is dielectrically separated from pipe and is located between the periphery wall of the cylinder of first electrode and first annular insulator, and annular be dielectrically separated from pipe the isolation mouth of pipe be higher by first electrode cylinder the cylinder mouth of pipe；The outer face of shell flange has annular step surface, and the annular step surface is covered by the second annular insulator.The utility model do not change radial dimension can just greatly improve it is pressure-resistant.
Description
Technical field
The utility model is related to a kind of structure of core-through capacitor, and in particular to one kind on communication equipment for suppressing electromagnetism
Interference and can carry out high_voltage isolation core-through capacitor structure.
Background technology
In recent years, with the digitlization of message processing device or communication apparatus, and with the high speed of information processing capability
Change, significantly developed rapidly to high frequency from the data signal that these equipment are processed, therefore, in these equipment produce noise to
Further development tendency in high frequency band domain, meanwhile, with these equipment high-pressure trend, miniaturization and high-power, it is necessary to disappear
Except powerful High-frequency Interference clutter, therefore can prevent Electromagnetic Interference or suppression voltage from making an uproar it is necessary to increase on devices
The structure of the electronic unit of sound, wherein core-through capacitor is through the main devices frequently as suppression electromagnetic interference.
The structure of existing core-through capacitor include ceramic condenser piece, first electrode, second electrode, first insulation glue-line and
Second insulation glue-line, the spacing between the first electrode and second electrode is the creep age distance of the structure of core-through capacitor, if
Creep age distance is bigger, then the structure of core-through capacitor it is pressure-resistant also higher, but, due to message processing device or communication set
The size limitation of the structure of standby upper installation core-through capacitor, the radial dimension of the structure of core-through capacitor can not be excessive so that existing
The pressure-resistant high voltage demands not adapted in equipment of the structure of some core-through capacitors.
The content of the invention
The purpose of this utility model is：There is provided a kind of radial dimension of not changing can just improve the knot of pressure-resistant core-through capacitor
Structure, to overcome the deficiencies in the prior art.
In order to achieve the above object, the technical solution of the utility model is：A kind of structure of core-through capacitor, with annular
Ceramic condenser piece, first electrode, second electrode, first annular insulator and the second annular insulator,
First electrode is annular punching electrode, and with cylinder and shell flange, the inner of shell flange has in annular
End face,
Second electrode is ring-shaped step type electrode, with 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 second electrode, and is sleeved on the periphery of first electrode,
One end face of ring-shaped pottery capacitance sheet is connected on the inner annular inner face of the shell flange of first electrode, and
The remainder of one 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 second electrode, and another end face
Remainder is provided with first annular insulator,
There is the second annular between the periphery wall of the internal perisporium of the outer cylinder body of second electrode and the shell flange of first electrode
Insulator；
Its innovative point is：
Also pipe is dielectrically separated from including annular；
The annular is dielectrically separated from pipe and is arranged between the periphery wall of the cylinder of first electrode and first annular insulator,
And annular be dielectrically separated from pipe the isolation mouth of pipe be higher by first electrode cylinder the cylinder mouth of pipe, annular is dielectrically separated from the periphery of pipe
There is first annular insulator between the internal perisporium of the inner barrel of wall and second electrode；
The outer face of the shell flange has annular step surface, and the annular step surface is covered by the second annular insulator
Lid.
In the above-mentioned technical solutions, the joining place of the periphery wall of the annular inner face of the shell flange and cylinder is successively
It is provided with annular stopper and conical transition face.
In the above-mentioned technical solutions, the annular inner face of the shell flange is provided with the joining place of the periphery wall of cylinder
Annular stopper.
In the above-mentioned technical solutions, the annular inner face of the shell flange is provided with the joining place of the periphery wall of cylinder
Conical transition face.
In the above-mentioned technical solutions, the annular is dielectrically separated from the isolation mouth of pipe of pipe has a necking, and the necking necking
Inner face offsets with the cylinder mouth of pipe of the cylinder of first electrode.
In the above-mentioned technical solutions, the annular is dielectrically separated from pipe and is made up of insulating materials, and the insulating materials is PV
PVC PBT or rubber.
In the above-mentioned technical solutions, the annular be dielectrically separated from pipe be higher by first electrode cylinder the cylinder mouth of pipe height
Degree h1 is at least more than 1mm.
In the above-mentioned technical solutions, the outer surface of the ring-shaped pottery capacitance sheet is coated with metal level, and the metal level is silver
Layer or layers of copper, the thickness of the metal level 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
Into, or be made up of the mixture that epoxy resin and filler are constituted, or be made up of rubber.
The good effect that the utility model has is：Because the utility model is also dielectrically separated from pipe including annular；It is described
Annular is dielectrically separated from pipe and is arranged between the periphery wall of the cylinder of first electrode and first annular insulator, and annular insulation every
The cylinder mouth of pipe of the cylinder of first electrode is higher by from the isolation mouth of pipe of pipe, annular is dielectrically separated from the periphery wall and second electrode of pipe
Inner barrel internal perisporium between have first annular insulator；So, it is radial dimension of with same size in prior art to wear
The structure of core capacitor is compared, between first electrode and second electrode have annular be dielectrically separated from pipe one end creep age distance because
The side that needs are dielectrically separated from pipe along annular rolls over to opposite side and increases；Again because the outer face of the shell flange has
Annular step surface, and the annular step surface covered by the second annular insulator；So, with same size in prior art radially
The outer face of the shell flange of first electrode is compared for planar structure in the core-through capacitor of size, increased first electrode and
The creep age distance of the other end between two electrodes, meanwhile, the second annular insulator can make the annular inner face of shell flange and ring
One end face of shape ceramic condenser piece is adjacent to, it is ensured that an end face of ring-shaped pottery capacitance sheet and the shell flange of first electrode
Electrical connection between annular inner face.The radial dimension of the structure of existing core-through capacitor need not be thus changed, just can be significantly
The creep age distance at two ends between two electrodes is increased, the pressure-resistant performance of the structure of core-through capacitor is substantially increased.
Brief description of the drawings
Fig. 1 is a kind of structural representation of specific embodiment of the utility model；
Fig. 2 is the structural representation of first electrode of the present utility model；
Fig. 3 is the dimensional structure diagram of first electrode of the present utility model；
Fig. 4 is the other direction view of Fig. 3；
Fig. 5 is the structural representation of second electrode of the present utility model；
Fig. 6 is the dimensional structure diagram of second electrode of the present utility model；
Fig. 7 is the structural representation that annular of the present utility model is dielectrically separated from pipe.
Specific embodiment
Below in conjunction with accompanying drawing and the embodiment for being given, the utility model is further described, but be not limited to
This.
As shown in Fig. 1,2,3,4,5,6,7, a kind of structure of core-through capacitor, with the electricity of ring-shaped pottery capacitance sheet 1, first
Pole 2, second electrode 3, the annular insulator 5 of first annular insulator 4 and second,
First electrode 2 is annular punching electrode, with cylinder 2-1 and shell flange 2-2, the inner of shell flange 2-2
With annular inner face 2-2-1,
Second electrode 3 is ring-shaped step type electrode, with 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 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 shell flange 2-2 the inners of first electrode 2
On 2-2-1, and the remainder of an 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 second electrode 3, and this another
The remainder of end face is provided with first annular insulator 4,
Have between the periphery wall of the internal perisporium of the outer cylinder body 3-2 of second electrode 3 and the shell flange 2-2 of first electrode 2
Second annular insulator 5；
Also pipe 6 is dielectrically separated from including annular；
The annular is dielectrically separated from the periphery wall and first annular insulator that pipe 6 is arranged on the cylinder 2-1 of first electrode 2
Between 4, and annular be dielectrically separated from pipe 6 isolation mouth of pipe 6-1 be higher by first electrode 2 cylinder 2-1 cylinder mouth of pipe 2-1-1,
Annular has first annular insulator 4 between being dielectrically separated from the internal perisporium of the inner barrel 3-1 of the periphery wall of pipe 6 and second electrode 3；
The outer face of the shell flange 2-2 has annular step surface 2-2-2, and annular step surface 2-2-2 by second
Annular insulator 5 is covered.
The benefit of the structure of second electrode of the present utility model 3 is that second electrode 3 can play a part of 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 the shell flange 2-2
The place of connecing is sequentially provided with annular stopper 2-3 and conical transition face 2-4.It is of course also possible to the only annular of the shell flange 2-2
The joining place of the periphery wall of inner face 2-2-1 and cylinder 2-1 is provided with annular stopper 2-3.It can also be only the cylinder method
The joining place of the periphery wall of the annular inner face 2-2-1 and cylinder 2-1 of blue 2-2 is provided with conical transition face 2-4.Such benefit
It is to be easy to be dielectrically separated from annular pipe to carry out positioning assembling, and makes first annular insulator 4 be easy to tend to circular cone mistake in processing
The ring-shaped pottery capacitance sheet 1 crossed on the outside of the 2-4 of face, by the strong bond of ring-shaped pottery capacitance sheet 1 first electrode 2 and annular insulation every
On pipe 6, and improve insulating properties.And ring-shaped pottery capacitance sheet 1 can be made to be arranged on the shell flange 2-2 of first electrode 2
Annular inner face 2-2-1 on when accurate positioning, axiality is high not to be offset.
As shown in Fig. 1,2,4,7, the isolation mouth of pipe 6-1 that the annular is dielectrically separated from pipe 6 has a necking, and the necking contracting
The cylinder mouth of pipe 2-1-1 of the intraoral end face 6-1-1 and cylinder 2-1 of first electrode 2 offsets.Such benefit is, it is ensured that
The isolation mouth of pipe 6-1 that annular is dielectrically separated from pipe 6 is higher by the height h1 of cylinder mouth of pipe 2-1-1, to ensure creep age distance.
As shown in Fig. 1,7, the annular is dielectrically separated from pipe 6 and is made up of insulating materials, the insulating materials be PV or
It is PVC PBT or rubber.
As shown in figure 1, the annular is dielectrically separated from the cylinder mouth of pipe 2-1-1 that pipe 6 is higher by the cylinder 2-1 of first electrode 2
Height h1 be at least more than 1mm.
The outer surface of ring-shaped pottery capacitance sheet 1 described in the utility model is coated with metal level, the metal level be silver layer or
It is layers of copper, the thickness of the metal level is at least 0.05mm.
The annular insulator 5 of first annular insulator described in the utility model 4 and second is made up of epoxy resin, or
The mixture being made up of epoxy resin and filler is made, or is made up of rubber.
It is installed on communication equipment when the utility model is used, due to same size in prior art radially
The structure of the core-through capacitor of size is compared, and pipe 6 one is dielectrically separated from annular between the first electrode 2 and second electrode 3
The creep age distance at end along the side that annular is dielectrically separated from pipe 6 since it is desired that rolling over to opposite side and increasing, thus need not change
The radial dimension of the structure of existing core-through capacitor can just considerably increase the creep age distance of one end between two electrodes；And by
It is in the outer face with the shell flange 2-2 of first electrode 2 in the radial dimension of core-through capacitor of same size in prior art
Planar structure is compared, and the outer face of the shell flange 2-2 has an annular step surface 2-2-2, and annular step surface 2-2-2 by
Second annular insulator 5 is covered, and also increases the creep age distance of the other end between first electrode 2 and second electrode 3, is carried significantly
The structure of core-through capacitor high it is pressure-resistant.For example, the first electrode of the structure of core-through capacitor in prior art and the second electricity
When spacing between pole is 2.5mm, outside dimension is 21mm, it has the AC of 2KV pressure-resistant, and the DC of 3KV is pressure-resistant, is worn not changing
The radial dimension of the structure of core capacitor, using structure of the present utility model after, considerably increase first electrode and second electrode
Creep age distance, the AC for making it have 5KV is pressure-resistant, and the DC of 7.5KV is pressure-resistant, thus the utility model does not change radial dimension just
Can greatly improve pressure-resistant.
Claims (9)
1. a kind of structure of core-through capacitor, with ring-shaped pottery capacitance sheet（1）, first electrode（2）, second electrode（3）, first
Annular insulator（4）With the second annular insulator（5）,
First electrode（2）It is annular punching electrode, with cylinder（2-1）And shell flange（2-2）, shell flange（2-2）'s
The inner has annular inner face（2-2-1）,
Second electrode（3）It is ring-shaped step type electrode, with 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）It is arranged on second electrode（3）Stepped ramp type through hole（3-4）It is interior, and it is sleeved on first electrode（2）
Periphery,
Ring-shaped pottery capacitance sheet（1）An end face be connected to first electrode（2）Shell flange（2-2）Inner annular is inner
Face（2-2-1）On, and the remainder of an end face is provided with the second annular insulator（5）,
Ring-shaped pottery capacitance sheet（1）Another end face be connected to second electrode（3）Ring-shaped step（3-3）On, and this is another
The remainder of individual end face is provided with first annular insulator（4）,
Second electrode（3）Outer cylinder body（3-2）Internal perisporium and first electrode（2）Shell flange（2-2）Periphery wall between
With the second annular insulator（5）；
It is characterized in that：
Also pipe is dielectrically separated from including annular（6）；
The annular is dielectrically separated from pipe（6）It is arranged on first electrode（2）Cylinder（2-1）Periphery wall and first annular insulation
Body（4）Between, and annular is dielectrically separated from pipe（6）The isolation mouth of pipe（6-1）It is higher by first electrode（2）Cylinder（2-1）Cylinder
The body mouth of pipe（2-1-1）, annular is dielectrically separated from pipe（6）Periphery wall and second electrode（3）Inner barrel（3-1）Internal perisporium between
With first annular insulator（4）；
The shell flange（2-2）Outer face there is annular step surface（2-2-2）, and the annular step surface（2-2-2）By
Second ring insulator（5）Covered.
2. the structure of core-through capacitor according to claim 1, it is characterised in that：The shell flange（2-2）Annular
Inner face（2-2-1）With cylinder（2-1）The joining place of periphery wall be sequentially provided with annular stopper（2-3）With conical transition face
（2-4）.
3. the structure of core-through capacitor according to claim 1, it is characterised in that：The shell flange（2-2）Annular
Inner face（2-2-1）With cylinder（2-1）The joining place of periphery wall be provided with annular stopper（2-3）.
4. the structure of core-through capacitor according to claim 1, it is characterised in that：The shell flange（2-2）Annular
Inner face（2-2-1）With cylinder（2-1）The joining place of periphery wall be provided with conical transition face（2-4）.
5. the structure of core-through capacitor according to claim 1, it is characterised in that：The annular is dielectrically separated from pipe（6）'s
The isolation mouth of pipe（6-1）With necking, and the necking necking inner face（6-1-1）With first electrode（2）Cylinder（2-1）'s
The cylinder mouth of pipe（2-1-1）Offset.
6. the structure of core-through capacitor according to claim 1, it is characterised in that：The annular is dielectrically separated from pipe（6）It is
It is made up of insulating materials, the insulating materials is PV PVC PBT or rubber.
7. the structure of core-through capacitor according to claim 1, it is characterised in that：The annular is dielectrically separated from pipe（6）It is high
Go out first electrode（2）Cylinder（2-1）The cylinder mouth of pipe（2-1-1）Height h1 be at least more than 1mm.
8. the structure of core-through capacitor according to claim 1, it is characterised in that：The ring-shaped pottery capacitance sheet（1）'s
Outer surface is coated with metal level, and the metal level is silver layer or layers of copper, and the thickness of the metal level is at least 0.05mm.
9. the structure of core-through capacitor according to claim 1, it is characterised in that：The first annular insulator（4）With
Second annular insulator（5）It is made up of epoxy resin, or is made up of the mixture that epoxy resin and filler are constituted, or
Person is made up of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621126819.3U CN206225207U (en) | 2016-10-17 | 2016-10-17 | The structure of core-through capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621126819.3U CN206225207U (en) | 2016-10-17 | 2016-10-17 | The structure of core-through capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206225207U true CN206225207U (en) | 2017-06-06 |
Family
ID=58788483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621126819.3U Active CN206225207U (en) | 2016-10-17 | 2016-10-17 | The structure of core-through capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206225207U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI637414B (en) * | 2017-06-29 | 2018-10-01 | 順泰電子科技股份有限公司 | Ring capacitor module of communication element |
| CN110911166A (en) * | 2019-12-10 | 2020-03-24 | 无锡宸瑞新能源科技有限公司 | Core-penetrating capacitor and laminated busbar |
-
2016
- 2016-10-17 CN CN201621126819.3U patent/CN206225207U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI637414B (en) * | 2017-06-29 | 2018-10-01 | 順泰電子科技股份有限公司 | Ring capacitor module of communication element |
| CN110911166A (en) * | 2019-12-10 | 2020-03-24 | 无锡宸瑞新能源科技有限公司 | Core-penetrating capacitor and laminated busbar |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2012104954A1 (en) | Non-contact charging module and non-contact charger | |
| CN206225207U (en) | The structure of core-through capacitor | |
| US20160125987A1 (en) | Soft magnetic metal complex | |
| CN104167290A (en) | Concave dual-electrode integrated chip high-voltage ceramic capacitor and manufacturing process thereof | |
| CN206363892U (en) | A kind of core-through capacitor | |
| CN106298240B (en) | Core-through capacitor | |
| CN104143440A (en) | Aluminum electrolytic capacitor | |
| JP6413082B2 (en) | Electrolytic capacitor | |
| CN206432123U (en) | A kind of high insulation voltage transformer | |
| JP2016152257A (en) | Inductance element | |
| CN201302837Y (en) | Fundamental insulation winding wire | |
| TW202011434A (en) | Capacitor, capacitor package structure and method of manufacturing the same | |
| CN205122361U (en) | Electromagnetic type voltage transformer | |
| CN207009266U (en) | A kind of dry type becomes electrical equipment electrostatic screen device | |
| CN210640273U (en) | Explosion-proof cover plate for energy storage device and energy storage device | |
| CN104112576A (en) | Ultra-thin transformer | |
| CN103280287B (en) | The deriving method of the embedded electrode of ceramic tubular feed-through capacitor multilayer | |
| CN206742078U (en) | A kind of capacitor of explosion-proof steady type | |
| CN207995046U (en) | A kind of microminiature radio frequency interference filter | |
| CN202796522U (en) | Excitation-free tap switch shielding cover | |
| JP2010098079A (en) | Inductance element | |
| CN203673969U (en) | Ceramic shell-free cross-core filter capacitor | |
| US10468178B2 (en) | Stationary induction apparatus | |
| CN212659967U (en) | Radio frequency surge protector | |
| CN105590751B (en) | Shield type organic film condenser manufacture craft and shield type organic film condenser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |