CN206602036U - A kind of wafer type high voltage ceramic capacitor - Google Patents
A kind of wafer type high voltage ceramic capacitor Download PDFInfo
- Publication number
- CN206602036U CN206602036U CN201720346832.8U CN201720346832U CN206602036U CN 206602036 U CN206602036 U CN 206602036U CN 201720346832 U CN201720346832 U CN 201720346832U CN 206602036 U CN206602036 U CN 206602036U
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- electrode
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- ceramic dielectric
- high voltage
- resin enclosure
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Abstract
The utility model discloses a kind of wafer type high voltage ceramic capacitor, including resin enclosure and ceramic dielectric, ceramic dielectric installation cavity is provided with the resin enclosure, opposite sides in the ceramic dielectric installation cavity is respectively equipped with first electrode and second electrode, the ceramic dielectric indent is arranged between the first electrode and the second electrode, and the both sides of the ceramic dielectric are connected with the first electrode and the second electrode respectively, side of the first electrode away from the ceramic dielectric is provided with the first terminals, side of the second electrode away from the ceramic dielectric is provided with the second terminals, the first electrode is respectively equipped with scolding tin with the junction of first terminals and second electrode and the junction of second terminals.The utility model is designed using ceramic dielectric indent set-up mode and annular groove, by increasing capacitance it is possible to increase creep age distance, therefore electrode edge electric field collection can be greatly reduced.
Description
Technical field
The utility model is related to electronic component field, specially a kind of wafer type high voltage ceramic capacitor.
Background technology
High-voltage capacitor is a kind of main element being fabricated to by pole plate and its contrasted between solid dielectric.Existing higfh-tension ceramics electric capacity
Device is exactly, as dielectric, to spray silver layer on ceramic matrix two sides, then burn till silver film through high temperature and make pole plate with ceramics, and
It is made in its outer wrap epoxy resin, the capacitor of this class formation is also known as the ceramic capacitor of full silver type, but this kind of electricity
The weaker links such as the combination interface of ceramics-epoxy resin are neutralized and there is electrode edge electric field collection in container；Therefore can be in electric capacity
The side of device forms creepage phenomenon.
Utility model content
The purpose of this utility model is to provide a kind of wafer type high voltage ceramic capacitor, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of wafer type high voltage ceramic capacitor, bag
Include in resin enclosure and ceramic dielectric, the resin enclosure and be provided with ceramic dielectric installation cavity, the ceramic dielectric installation cavity
Opposite sides is respectively equipped with first electrode and second electrode, and the ceramic dielectric indent is arranged on the first electrode and described
Between two electrodes, and the both sides of the ceramic dielectric are connected with the first electrode and the second electrode respectively, and described first
Side of the electrode away from the ceramic dielectric is provided with the first terminals, and side of the second electrode away from the ceramic dielectric is set
There are the second terminals, the first electrode and the junction of first terminals and second electrode and second terminals
Junction is respectively equipped with scolding tin, and one end of first terminals and second terminals is fixed by the scolding tin respectively
In the first electrode and the second electrode, the other end of first terminals and second terminals is located at respectively
The outside of the resin enclosure.
It is preferred that, one end that first terminals are located at the outside of the resin enclosure is provided with the first wire.
It is preferred that, one end that second terminals are located at the outside of the resin enclosure is provided with the second wire.
It is preferred that, the resin enclosure side is provided with annular groove, and the section of the annular groove is arcuate structure.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model reasonable in design, is provided with using ceramic dielectric indent set-up mode and in resin enclosure side
Annular groove design, by increasing capacitance it is possible to increase creep age distance, thus can be greatly reduced electrode edge electric field collection neutralize reduction ceramic dielectric and
The influence of the weaker link such as the combination interface of resin enclosure.
Brief description of the drawings
Fig. 1 is a kind of external structure schematic diagram of wafer type high voltage ceramic capacitor of the utility model；
Fig. 2 is a kind of internal structure schematic diagram of wafer type high voltage ceramic capacitor of the utility model.
In figure：1- resin enclosures, 2- ceramic dielectrics, 3- ceramic dielectric installation cavitys, 4- first electrodes, 5- second electrodes, 6-
First terminals, the terminals of 7- second, 8- scolding tin, the wires of 9- first, the wires of 10- second, 11- annular grooves.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, 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, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of wafer type high voltage ceramic capacitor, including
It is provided with resin enclosure 1 and ceramic dielectric 2, the resin enclosure 1 in ceramic dielectric installation cavity 3, the ceramic dielectric installation cavity 3
Opposite sides be respectively equipped with first electrode 4 and second electrode 5, the indent of ceramic dielectric 2 is arranged on the He of first electrode 4
Between the second electrode 5, and the both sides of the ceramic dielectric 2 connect with the first electrode 4 and the second electrode 5 respectively
Connect, side of the first electrode 4 away from the ceramic dielectric 2 is provided with the first terminals 6, and the second electrode 5 is away from described
The side of ceramic dielectric 2 is provided with the second terminals 7, the first electrode 4 and the junction of first terminals 6 and the second electricity
Pole 5 and the junction of second terminals 7 are respectively equipped with scolding tin 8, and first terminals 6 and second terminals 7
One end be fixed on respectively by the scolding tin 8 in the first electrode 4 and the second electrode 5, the He of the first terminals 6
The other end of second terminals 7 is located at the outside of the resin enclosure 1 respectively.
One end that first terminals 6 are located at the outside of the resin enclosure 1 is provided with the first wire 9, described second
One end that terminals 7 are located at the outside of the resin enclosure 1 is provided with the second wire 10, and the side of resin enclosure 1 is provided with ring
Connected in star 11, the section of the annular groove 11 is arcuate structure.
Operation principle：The present apparatus is connected in circuit, due to the present apparatus by the first wire 9 and the second wire 10 first
Ceramic dielectric 2 is indent set-up mode and is provided with annular groove 11 in the side of resin enclosure 1 and designs, by increasing capacitance it is possible to increase climb electricity away from
From, therefore it is weaker that the combination interface of electrode edge electric field collection neutralization reduction ceramic dielectric 2 and resin enclosure 1 etc. can be greatly reduced
Link influence, it is ensured that the performance and security performance of the present apparatus.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of wafer type high voltage ceramic capacitor, including resin enclosure (1) and ceramic dielectric (2), it is characterised in that：The tree
The opposite sides being provided with ceramic dielectric installation cavity (3), the ceramic dielectric installation cavity (3) in fat shell (1) is respectively equipped with the
One electrode (4) and second electrode (5), ceramic dielectric (2) indent are arranged on the first electrode (4) and the second electrode
(5) between, and the both sides of the ceramic dielectric (2) are connected with the first electrode (4) and the second electrode (5) respectively, institute
State side of the first electrode (4) away from the ceramic dielectric (2) and be provided with the first terminals (6), the second electrode (5) is away from institute
The side for stating ceramic dielectric (2) is provided with the second terminals (7), the connection of the first electrode (4) and first terminals (6)
Place and second electrode (5) and the junction of second terminals (7) are respectively equipped with scolding tin (8), and first terminals (6)
The first electrode (4) and second electricity are fixed on by the scolding tin (8) respectively with one end of second terminals (7)
On pole (5), the other end of first terminals (6) and second terminals (7) is respectively positioned at the resin enclosure (1)
It is outside.
2. a kind of wafer type high voltage ceramic capacitor according to claim 1, it is characterised in that：First terminals
(6) one end positioned at the outside of the resin enclosure (1) is provided with the first wire (9).
3. a kind of wafer type high voltage ceramic capacitor according to claim 1, it is characterised in that：Second terminals
(7) one end positioned at the outside of the resin enclosure (1) is provided with the second wire (10).
4. a kind of wafer type high voltage ceramic capacitor according to claim 1, it is characterised in that：The resin enclosure (1)
Side is provided with annular groove (11), and the section of the annular groove (11) is arcuate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720346832.8U CN206602036U (en) | 2017-04-01 | 2017-04-01 | A kind of wafer type high voltage ceramic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720346832.8U CN206602036U (en) | 2017-04-01 | 2017-04-01 | A kind of wafer type high voltage ceramic capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206602036U true CN206602036U (en) | 2017-10-31 |
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ID=60144532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720346832.8U Active CN206602036U (en) | 2017-04-01 | 2017-04-01 | A kind of wafer type high voltage ceramic capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206602036U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110581022A (en) * | 2019-09-24 | 2019-12-17 | 西安市西无二电子信息集团有限公司 | Voltage-sharing device of high-voltage ceramic capacitor |
-
2017
- 2017-04-01 CN CN201720346832.8U patent/CN206602036U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110581022A (en) * | 2019-09-24 | 2019-12-17 | 西安市西无二电子信息集团有限公司 | Voltage-sharing device of high-voltage ceramic capacitor |
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