CN207116235U - A kind of ceramic capacitor structure - Google Patents
A kind of ceramic capacitor structure Download PDFInfo
- Publication number
- CN207116235U CN207116235U CN201720869837.9U CN201720869837U CN207116235U CN 207116235 U CN207116235 U CN 207116235U CN 201720869837 U CN201720869837 U CN 201720869837U CN 207116235 U CN207116235 U CN 207116235U
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- insulation
- wall
- external electrode
- ceramic dielectric
- metal terminal
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Abstract
The utility model discloses a kind of ceramic capacitor structure, including ceramic dielectric, interior electrode, external electrode, anchor insulator and heat flow cavity, interior electrode is uniformly fixed with side wall inside the ceramic dielectric, external electrode is symmetrically installed with the outer wall at the ceramic dielectric both ends, metal terminal is fixed with the lateral wall of external electrode, the metal terminal is arranged with anchor insulator on the outer wall away from external electrode side, center position outside anchor insulator is all provided with contact conductor, insulation fastening plates are arranged with the outer wall of the ceramic dielectric both sides, heat flow cavity is provided between the body insulation and insulation fastening plates, the one end of the body insulation away from metal terminal is all provided with rectangular recess, the center position on the insulation heat sink top is provided with thermal detector.The utility model not only increases convenience degree during electric discharge, improves the security of electric heater.And realize the detection of leaky condenser phenomenon.
Description
Technical field
Technical field of electronic components is the utility model is related to, specially a kind of ceramic capacitor structure.
Background technology
Capacitor is a kind of element being mainly fabricated to by pole plate and its contrasted between solid dielectric, and more conventional is ceramic condenser
Device, it be by the use of ceramics be used as dielectric, ceramic matrix two sides spraying silver layer, then burn till silver film through high temperature and make pole plate,
And be made in its outer wrap epoxy resin, many ceramic capacitor general structures are relatively simple at present, discharge process compared with
To be cumbersome, the electricity of capacitor internal can not be easily set quickly to export, so as to influence the efficiency of electric discharge, also some ceramic electricals
Container can not realize the detection to leaky, and usual capacitor often produces substantial amounts of heat in electric leakage, when heat collection
When gathering and can not discharge, certain limit will be reached, so as to cause the blast of capacitor, the use to user is brought very
Big potential safety hazard, or even some ceramic capacitors are not provided with safeguard measure, voltage is larger or the situation of residual charge
Under, it is easy to electric shock phenomenon occurs, so as to influence the normal use of people.
Utility model content
The purpose of this utility model is to provide a kind of ceramic capacitor structure, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the utility model provides following technical scheme：A kind of ceramic capacitor structure, including ceramics
Medium, interior electrode, external electrode, anchor insulator and heat flow cavity, uniformly it is fixed with the side wall inside the ceramic dielectric
Interior electrode, and be parallel to each other between adjacent inner electrodes, it is symmetrically installed with external electrode, dispatch from foreign news agency on the outer wall at the ceramic dielectric both ends
Metal terminal is fixed with the lateral wall of pole, and the input of metal terminal electrically connects with the output end of external electrode, the metal
Terminal is arranged with anchor insulator on the outer wall away from external electrode side, the center position outside anchor insulator is all provided with
Contact conductor, and the input penetrating terminal insulator of contact conductor and electrically connected with the output end of metal terminal, the ceramics
Insulation fastening plates are arranged with the outer wall of medium both sides, are insulated on metal terminal outer wall of the fastening plates away from ceramic dielectric side
Body insulation is arranged with, heat flow cavity, the casing insulation are provided between the body insulation and insulation fastening plates
The one end of body away from metal terminal is all provided with rectangular recess, and the bottom inside rectangular recess is fixed with insulation heat sink, described
The center position on insulation heat sink top is provided with thermal detector, and the input of thermal detector is extended in heat flow cavity
Portion.
Preferably, the casing insulation body sidewall of the rectangular recess opening position is provided with equidistant heat delivery port, and
Heat delivery port connects through body insulation and with heat flow cavity.
Preferably, the terminal insulative body sidewall of the contact conductor opening position is provided with insulation retainer plate.
Preferably, the surface of the insulation fastening plates is provided with equidistant thermal vias.
Preferably, the body insulation to ceramic dielectric minimum range be more than insulation fastening plates to ceramic dielectric most
Big distance.
Preferably, the height of the external electrode is more than the height of insulation fastening plates.
Compared with prior art, the beneficial effects of the utility model are：Pass through the center outside anchor insulator
Place sets contact conductor, has insulation retainer plate on the terminal insulative body sidewall of contact conductor opening position and by ceramic dielectric both sides
Outer wall on set insulation fastening plates, realize the protection to ceramic dielectric, convenience degree during electric discharge improved, by shell
Heat flow cavity is provided between insulator and insulation fastening plates, and by setting square in the one end of body insulation away from metal terminal
Connected in star, sets equidistant heat delivery port on the casing insulation body sidewall of rectangular recess opening position, the bottom inside rectangular recess
Fixed insulation formula heat sink is held, the center position on insulation heat sink top sets thermal detector, realizes and capacitor is distributed
The detection of heat, so as to avoid the leaky of capacitor, while by outer wall of the metal terminal away from external electrode side
On set anchor insulator, set body insulation on metal terminal outer wall of the fastening plates away from ceramic dielectric side that insulate, avoid
The generation of electric shock phenomenon, so as to improve the security of electric heater, the utility model not only increases facility journey during electric discharge
Degree, improves the security of electric heater.And realize the detection of leaky condenser phenomenon.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is side view of the present utility model；
Fig. 3 is body insulation top view of the present utility model；
Fig. 4 is body insulation of the present utility model and insulation heat sink cooperation schematic diagram.
In figure：1- ceramic dielectrics；Electrode in 2-；3- external electrodes；4- metal terminals；5- body insulations；6- rectangular recess；
7- insulation heat sinks；8- thermal detectors；9- heat delivery ports；10- anchor insulators；11- contact conductors；12- heats flow
Chamber；13- insulation fastening plates；14- insulation retainer plates.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-4, a kind of embodiment provided by the utility model：A kind of ceramic capacitor structure, including ceramics are situated between
Matter 1, interior electrode 2, external electrode 3, anchor insulator 10 and heat flow cavity 12, uniformly fix in the side wall inside ceramic dielectric 1
There is interior electrode 2, and be parallel to each other between adjacent inner electrodes 2, be symmetrically installed with external electrode 3 on the outer wall at the both ends of ceramic dielectric 1, outside
Metal terminal 4 is fixed with the lateral wall of electrode 3, and the input of metal terminal 4 electrically connects with the output end of external electrode 3, gold
Belong to and anchor insulator 10 is arranged with outer wall of the terminal 4 away from the side of external electrode 3, the center outside anchor insulator 10
Place is all provided with contact conductor 11, and the input penetrating terminal insulator 10 of contact conductor 11 and with the output end of metal terminal 4
Electrical connection, the side wall of anchor insulator 10 of the opening position of contact conductor 11 is provided with insulation retainer plate 14, for contact conductor 11
Fixation, insulation fastening plates 13 are arranged with the outer wall of the both sides of ceramic dielectric 1, the height of external electrode 3 is more than insulation fastening plates
13 height, the surface of insulation fastening plates 13 are provided with equidistant thermal vias, are easy to the conveying of heat, and the fastening plates 13 that insulate are remote
From body insulation 5 is arranged with the outer wall of metal terminal 4 of the side of ceramic dielectric 1, body insulation 5 arrives ceramic dielectric 1
Minimum range is more than the ultimate range that insulation fastening plates 13 arrive ceramic dielectric 1, avoids the accumulation of heat, body insulation 5 with absolutely
Heat flow cavity 12 is provided between edge fastening plates 13, the one end of body insulation 5 away from metal terminal 4 is all provided with rectangular recess 6,
The side wall of body insulation 5 of the opening position of rectangular recess 6 is provided with equidistant heat delivery port 9, and heat delivery port 9 is through outer
Shell insulator 5 simultaneously connects with heat flow cavity 12, is easy to the circulation of heat, and the bottom inside rectangular recess 6 is fixed with insulation
Heat sink 7, the center position on the top of insulation heat sink 7 is provided with thermal detector 8, and the input of thermal detector 8 extends to
Inside heat flow cavity 12.
Operation principle：Pass through the external electrode 3 on interior electrode 2 on the madial wall of ceramic dielectric 1 and 1 liang of outer wall of ceramic dielectric first
Mutual cooperation is charged, and the electrode outside metal terminal 4 and anchor insulator 10 on by the lateral wall of external electrode 3 draws
Line 11 is discharged, and the heat around ceramic dielectric 1 is detected by thermal detector 8 during electric discharge, general next
Say, capacitor will not produce heat in electric discharge, but when leaky condenser, around be generated heat because producing electric current, electrical leakage quantity is got over
Big heat also can be bigger, leaky whether occurs with the i.e. detectable electric heater of thermal detector 8, heat afterwards is through casing insulation
Heat flow cavity 12 between body 5 and insulation fastening plates 13 is tentatively evacuated, in the heat delivery port 9 by the top of body insulation 5
Output, finally again by metal terminal 4 away from the anchor insulator 10 on the side outer wall of external electrode 3 and the remote pottery of insulation fastening plates 13
Body insulation 5 on the outer wall of 1 side metal terminal of ceramic dielectric 4 completely cuts off to capacitor, to avoid electric shock phenomenon.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (6)
1. a kind of ceramic capacitor structure, including ceramic dielectric（1）, interior electrode（2）, external electrode（3）, anchor insulator（10）With
Heat flow cavity（12）, it is characterised in that：The ceramic dielectric（1）Interior electrode is uniformly fixed with internal side wall（2）, and phase
Electrode in neighbour（2）Between be parallel to each other, the ceramic dielectric（1）External electrode is symmetrically installed with the outer wall at both ends（3）, external electrode
（3）Lateral wall on be fixed with metal terminal（4）, and metal terminal（4）Input and external electrode（3）Output end be electrically connected
Connect, the metal terminal（4）Away from external electrode（3）Anchor insulator is arranged with the outer wall of side（10）, anchor insulator
（10）Outside center position is all provided with contact conductor（11）, and contact conductor（11）Input penetrating terminal insulator
（10）And and metal terminal（4）Output end electrical connection, the ceramic dielectric（1）Insulation fastening is arranged with the outer wall of both sides
Plate（13）, insulate fastening plates（13）Away from ceramic dielectric（1）The metal terminal of side（4）Body insulation is arranged with outer wall
（5）, the body insulation（5）With the fastening plates that insulate（13）Between be provided with heat flow cavity（12）, the body insulation（5）
Away from metal terminal（4）One end be all provided with rectangular recess（6）, rectangular recess（6）Internal bottom is fixed with insulation radiating
Plate（7）, the insulation heat sink（7）The center position on top is provided with thermal detector（8）, and thermal detector（8）Input
End extends to heat flow cavity（12）It is internal.
A kind of 2. ceramic capacitor structure according to claim 1, it is characterised in that：The rectangular recess（6）Opening position
Body insulation（5）Side wall is provided with equidistant heat delivery port（9）, and heat delivery port（9）Through body insulation
（5）And with heat flow cavity（12）Connection.
A kind of 3. ceramic capacitor structure according to claim 1, it is characterised in that：The contact conductor（11）Opening position
Anchor insulator（10）Side wall is provided with insulation retainer plate（14）.
A kind of 4. ceramic capacitor structure according to claim 1, it is characterised in that：The insulation fastening plates（13）Table
Face is provided with equidistant thermal vias.
A kind of 5. ceramic capacitor structure according to claim 1, it is characterised in that：The body insulation（5）To pottery
Ceramic dielectric（1）Minimum range be more than insulation fastening plates（13）To ceramic dielectric（1）Ultimate range.
A kind of 6. ceramic capacitor structure according to claim 1, it is characterised in that：The external electrode（3）Height it is big
In insulation fastening plates（13）Height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720869837.9U CN207116235U (en) | 2017-07-18 | 2017-07-18 | A kind of ceramic capacitor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720869837.9U CN207116235U (en) | 2017-07-18 | 2017-07-18 | A kind of ceramic capacitor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207116235U true CN207116235U (en) | 2018-03-16 |
Family
ID=61584572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720869837.9U Expired - Fee Related CN207116235U (en) | 2017-07-18 | 2017-07-18 | A kind of ceramic capacitor structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207116235U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108550463A (en) * | 2018-05-23 | 2018-09-18 | 苏州宏泉高压电容器有限公司 | A kind of high voltage ceramic capacitor insulation suit shell |
| CN112951604A (en) * | 2021-01-25 | 2021-06-11 | 深圳市威尔达电子有限公司 | Chip capacitor and performance detection method thereof |
-
2017
- 2017-07-18 CN CN201720869837.9U patent/CN207116235U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108550463A (en) * | 2018-05-23 | 2018-09-18 | 苏州宏泉高压电容器有限公司 | A kind of high voltage ceramic capacitor insulation suit shell |
| CN112951604A (en) * | 2021-01-25 | 2021-06-11 | 深圳市威尔达电子有限公司 | Chip capacitor and performance detection method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 Termination date: 20210718 |
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| CF01 | Termination of patent right due to non-payment of annual fee |