CN207587540U - Safety ceramic capacitor - Google Patents
Safety ceramic capacitor Download PDFInfo
- Publication number
- CN207587540U CN207587540U CN201721567480.5U CN201721567480U CN207587540U CN 207587540 U CN207587540 U CN 207587540U CN 201721567480 U CN201721567480 U CN 201721567480U CN 207587540 U CN207587540 U CN 207587540U
- Authority
- CN
- China
- Prior art keywords
- electrode layer
- ceramic chip
- packaging body
- epoxide resin
- fire retarding
- 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.)
- Expired - Fee Related
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- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model discloses a kind of safety ceramic capacitor, includes ceramic chip, fire retarding epoxide resin packaging body and two pins；The upper and lower surface of the ceramic chip is respectively provided with a recess, and an electrode layer is embedded in each recess；The fire retarding epoxide resin packaging body wraps ceramic chip and electrode layer, and fire retarding epoxide resin packaging body is wrapped with temperature-resistant insulation layer；Each pin includes connecting portion, extension and the weld part for being integrally formed connection.The weld part of the pin of this product is tabular and protrudes the bottom surface of temperature-resistant insulation layer, surface can be carried out with circuit board be bonded welding, the space occupied is effectively reduced, and effectively prevents pin and easily snaps off, simultaneously, it is combined between electrode layer and ceramic chip and electrode layer and connecting portion more firm, stability and reliability higher, in addition, by setting temperature-resistant insulation layer, the high temperature resistant and insulating properties of product are substantially increased, product service life is longer.
Description
Technical field
The utility model is related to capacitor area technologies, refer in particular to a kind of safety ceramic capacitor.
Background technology
Currently, as traditional element research and production gradually moves to maturity, electronic industry is being stepped into new material, newly
Technique, new technology drive lower product renewing to upgrade and the new period of deepening development, and industry is integrally showed to chip type, small-sized
Change direction development trend, moreover, with electronics and information industry overall development, the development for electronic industry is it is also proposed that newly will
It asks.
Existing ceramics safety capacitor is pin plug-in unit, the pin for having a length long, when installation, capacitor
Main body be suspended from the top of circuit board, larger space is occupied, and pin is easily broken off, so as to bring not to using
Just.
Invention content
In view of this, in view of the existing deficiencies of the prior art, main purpose is to provide a kind of safety porcelain to the utility model
Dielectric container can effectively solve the problems, such as that existing capacitor occupies larger space and pin easily snaps off.
To achieve the above object, the utility model is using following technical solution：
A kind of safety ceramic capacitor includes ceramic chip, fire retarding epoxide resin packaging body and two pins；The ceramics
The upper and lower surface of chip is respectively provided with a recess, and an electrode layer is embedded in each recess；The fire retarding epoxide resin packaging body packet
Ceramic chip and electrode layer are wrapped, and fire retarding epoxide resin packaging body is wrapped with temperature-resistant insulation layer；Each pin wraps
Include connecting portion, extension and the weld part for being integrally formed connection, the connecting portions of two pins be tabular and respectively with two electricity
Pole layer welding conducting, the extension of two pins are cylindrical body and are embedded in fire retarding epoxide resin packaging body, the welding of two pins
Portion is also tabular and protrudes the bottom surface of temperature-resistant insulation layer respectively.
Preferably, the ceramic chip is flat-shaped cylinder, which is circular plate, and it is copper material.
Preferably, the outer surface of the electrode layer is concordant with the peripheral edge surface of ceramic chip.
Preferably, the outer surface of the pin is formed with copper plate.
The utility model has clear advantage and advantageous effect compared with prior art, specifically, by above-mentioned technology
Scheme is understood：
The weld part of the pin of this product is tabular and protrudes the bottom surface of temperature-resistant insulation layer, can carry out table with circuit board
Face paste closes welding, effectively reduces the space occupied, and effectively prevent pin and easily snap off, meanwhile, electrode layer and ceramic chip with
And more firm, stability and reliability higher, in addition, by setting high-temperature insulation are combined between electrode layer and connecting portion
Layer, substantially increases the high temperature resistant and insulating properties of product, and product service life is longer.
More clearly to illustrate the structure feature and effect of the utility model, come below in conjunction with the accompanying drawings with specific embodiment pair
The utility model is described in detail.
Description of the drawings
Fig. 1 is the sectional view of the preferred embodiment of the utility model.
Attached drawing identifier declaration：
10th, ceramic chip 11, recess
20th, fire retarding epoxide resin packaging body 30, pin
31st, connecting portion 32, extension
33rd, weld part 40, electrode layer
50th, temperature-resistant insulation layer 60, copper plate.
Specific embodiment
It please refers to shown in Fig. 1, that show the concrete structures of the preferred embodiment of the utility model, include ceramic core
Piece 10, fire retarding epoxide resin packaging body 20 and two pins 30.
The upper and lower surface of the ceramic chip 10 is respectively provided with a recess 11, and an electrode layer 40 is embedded in each recess 11；
In the present embodiment, the ceramic chip 10 is flat-shaped cylinder, which is circular plate, and it is copper material,
Electrode layer 40 for copper coin or thickeies to be formed by electro-coppering.Also, the outer surface of the electrode layer 40 and ceramic chip 10
Peripheral edge surface is concordant.
The fire retarding epoxide resin packaging body 20 wraps ceramic chip 10 and electrode layer 40, in the present embodiment, fire-retardant ring
Oxygen resin-encapsulated body 20 is wrapped with temperature-resistant insulation layer 50.
Each pin 30 includes connecting portion 31, extension 32 and the weld part 33 for being integrally formed connection, two pins 30
Connecting portion 31 be that tabular and being welded respectively with two electrode layers 40 is connected, the extensions 32 of two pins 30 be cylindrical body simultaneously
It is embedded in fire retarding epoxide resin packaging body 20, the weld part 33 of two pins 30 also protrudes for tabular and respectively temperature-resistant insulation layer
50 bottom surface.And the outer surface of the pin 30 is formed with copper plate 60.
The application method that the present embodiment is described in detail is as follows：
In use, this product is placed on circuit board so that the weld part 33 of two pins 30 is corresponding on circuit board respectively
Pad fitting welding.
The design focal point of the utility model is：The weld part of the pin of this product is tabular and protrudes temperature-resistant insulation layer
Bottom surface, can with circuit board carry out surface be bonded welding, effectively reduce the space occupied, and effectively prevent pin and easily snap off,
Meanwhile more firm, stability and reliability higher are combined between electrode layer and ceramic chip and electrode layer and connecting portion, this
Outside, by setting temperature-resistant insulation layer, the high temperature resistant and insulating properties of product are substantially increased, product service life is longer.
The technical principle of the utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on explanation herein,
Those skilled in the art would not require any inventive effort the other specific embodiments that can associate the utility model,
These modes are fallen within the scope of protection of the utility model.
Claims (4)
1. a kind of safety ceramic capacitor, it is characterised in that：Include ceramic chip, fire retarding epoxide resin packaging body and two draw
Foot；The upper and lower surface of the ceramic chip is respectively provided with a recess, and an electrode layer is embedded in each recess；The fire retarding epoxide resin
Packaging body wraps ceramic chip and electrode layer, and fire retarding epoxide resin packaging body is wrapped with temperature-resistant insulation layer；It is each
Pin includes connecting portion, extension and the weld part for being integrally formed connection, and the connecting portion of two pins is tabular and divides
It does not weld and is connected with two electrode layers, the extension of two pins is cylindrical body and is embedded in fire retarding epoxide resin packaging body, and two draw
The weld part of foot is also tabular and protrudes the bottom surface of temperature-resistant insulation layer respectively.
2. safety ceramic capacitor as described in claim 1, it is characterised in that：The ceramic chip is flat-shaped cylinder, should
Electrode layer is circular plate, and it is copper material.
3. safety ceramic capacitor as described in claim 1, it is characterised in that：The outer surface of the electrode layer and ceramic chip
Peripheral edge surface it is concordant.
4. safety ceramic capacitor as described in claim 1, it is characterised in that：The outer surface of the pin is formed with copper facing
Layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721567480.5U CN207587540U (en) | 2017-11-22 | 2017-11-22 | Safety ceramic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721567480.5U CN207587540U (en) | 2017-11-22 | 2017-11-22 | Safety ceramic capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207587540U true CN207587540U (en) | 2018-07-06 |
Family
ID=62732653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721567480.5U Expired - Fee Related CN207587540U (en) | 2017-11-22 | 2017-11-22 | Safety ceramic capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207587540U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111968811A (en) * | 2020-09-15 | 2020-11-20 | 兴勤（常州）电子有限公司 | Surface-mounted piezoresistor and manufacturing method thereof |
-
2017
- 2017-11-22 CN CN201721567480.5U patent/CN207587540U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111968811A (en) * | 2020-09-15 | 2020-11-20 | 兴勤（常州）电子有限公司 | Surface-mounted piezoresistor and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180706 Termination date: 20201122 |