CN208400716U - Patch capacitor - Google Patents
Patch capacitor Download PDFInfo
- Publication number
- CN208400716U CN208400716U CN201820627303.XU CN201820627303U CN208400716U CN 208400716 U CN208400716 U CN 208400716U CN 201820627303 U CN201820627303 U CN 201820627303U CN 208400716 U CN208400716 U CN 208400716U
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- CN
- China
- Prior art keywords
- electrode layer
- interior electrode
- interior
- heat release
- release hole
- 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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Abstract
The utility model discloses a kind of patch capacitors, including the first interior electrode layer of multilayer, filled media, insulation sleeve and two external electrodes, first interior electrode layer described in multilayer is interspersed and is wrapped in filled media, the insulation sleeve wraps up filled media, two external electrodes are set to insulation sleeve two sides, ipsilateral first interior electrode layer is connect with external electrode, it further include the second interior electrode layer of multilayer, ipsilateral second interior electrode layer is connect with external electrode, second interior electrode layer is set between two the first interior electrode layers of outermost and is in an angle with the first interior electrode layer, the second interior electrode layer opposite tilt constitutes a Delta Region, the filled media offers the first heat release hole, first heat release hole is set in Delta Region.The utility model provides a kind of good patch capacitor of thermal diffusivity.
Description
Technical field
The utility model relates to SMD components technical field more particularly to a kind of patch capacitors.
Background technique
Patch capacitor is called multiple-layer sheet ceramic capacitor, is the biggish common component of current amount ratio, this capacitor
It is alternately to be superimposed and be sintered by more internal electrode layer and filled media to be formed, is a kind of cascade capacitor.This capacitor exists
Positive and negative electrode is connected by more internal electrode layer in filled media material.Have the advantages that it is small in size, high pressure resistant, and at certain
A little fields can replace traditional aluminium electrolutic capacitor and tantalum electrolytic capacitor.
Arrangement between usual patch capacitor interior electrode layer and interior electrode layer is more close, to store more electricity
Lotus.Although such method can promote the reserve of electricity of patch capacitor, close structure is difficult for internal heat to be discharged into
It is extraneous.The service life of patch capacitor is caused to be reduced significantly, it is serious to will affect its normal work.
Utility model content
The purpose of this utility model is to provide a kind of good patch capacitors of thermal diffusivity.
Technical solution used by patch capacitor disclosed by the utility model is:
A kind of patch capacitor, including the first interior electrode layer of multilayer, filled media, insulation sleeve and two external electrodes are more
Layer first interior electrode layer is interspersed and is wrapped in filled media, and the insulation sleeve wraps up filled media, and two
The external electrode is set to insulation sleeve two sides, and ipsilateral first interior electrode layer connect with external electrode, further includes multilayer the
Two interior electrode layers, ipsilateral second interior electrode layer are connect with external electrode, and second interior electrode layer is set to two most
It is in an angle, the second interior electrode layer opposite tilt structure between the first interior electrode layer of outside and with the first interior electrode layer
At a Delta Region, the filled media offers the first heat release hole, and first heat release hole is set in Delta Region.
Preferably, the angle between first interior electrode layer and the second interior electrode layer is 2 ° to 4 °.
Preferably, the filled media is also provided with the second heat release hole, and second heat release hole is set in first
Between portion's electrode layer and the second interior electrode layer.
Preferably, first heat release hole and the second heat release hole are triangle.
Preferably, the external electrode includes successively stacking the first external electrode, the second external electrical from the inside to the outside
Pole and third external electrode, ipsilateral first interior electrode layer and the second interior electrode layer connect with the first external electrode
It connects.
Preferably, first external electrode is copper plate, and second external electrode forms for plating nickel on surface
Nickel layer, the third external electrode be electroplating surfaces with tin made of tin layers.
The beneficial effect of patch capacitor disclosed by the utility model is: the second interior electrode layer is connect with external electrode, the
Two interior electrode layers and the first interior electrode layer are in an angle, and inclined second interior electrode layer still can be with normal storage electricity
Energy；And the second interior electrode layer opposite tilt constitutes a Delta Region, the filled media in this Delta Region open up the
One heat release hole neither influences patch capacitor normal work, and internal heat can be released by heat release hole；Inside second
Electrode layer is set between two the first interior electrode layers of outermost, is released the heat of middle part fever concentrated area, to make
Better heat-radiation effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model patch capacitor.
Fig. 2 is the utility model patch capacitor sectional drawing.
Specific embodiment
The utility model is further elaborated and is illustrated with Figure of description combined with specific embodiments below:
Please refer to Fig. 1 and Fig. 2, a kind of patch capacitor, including the first interior electrode layer 11, the second interior electrode layer 12, fill out
Filling medium 20,30, two external electrodes 40 of insulation sleeve, the first heat release hole 51 and the second heat release hole 52.
The first interior electrode layer of multilayer 11 is interspersed and is wrapped in filled media 20, and insulation sleeve 30 is by filled media 20
Package, two external electrodes 40 are set to 30 two sides of insulation sleeve, and ipsilateral first interior electrode layer 11 is connect with external electrode 40.
Second interior electrode layer 12 is connect with external electrode 40, and the second interior electrode layer 12 is in the first interior electrode layer 11
One angle, inclined second interior electrode layer 12 still can be with normal storage electric energy.
Second interior electrode layer, 12 opposite tilt constitutes a Delta Region, and the filled media 20 in this Delta Region opens up
The first heat release hole 51 neither influence patch capacitor normal work, and internal heat can be released by heat release hole.
Second interior electrode layer 12 is set between two the first interior electrode layers of outermost 11, makes middle part fever concentrated area
Heat is released, to make better heat-radiation effect.
Angle between first interior electrode layer 11 and the second interior electrode layer 12 is 2 ° to 4 °, opens up excessive influence whether
It is bad to open up too small heat dissipation effect for the ability of the storing electricity of patch capacitor, therefore its angle is 2 ° to 4 ° best.
Filled media 20 is also provided with the second heat release hole 52, and the second heat release hole 52 is set to the first interior electrode layer 11 and the
Between two interior electrode layers 12, the first heat release hole 51 of auxiliary radiates, and promotes the heat dissipation performance of patch capacitor.
In the present embodiment, in order to make the heat Quick diffusing of the second interior electrode layer 12 go out, the first heat release hole 51 and
Two heat release holes 52 are set as triangle adaptation Delta Region, and shape is convenient for its heat dissipation.
External electrode 40 includes successively being stacked outside the first external electrode 41, the second external electrode 42 and third from the inside to the outside
Portion's electrode 43, the first ipsilateral interior electrode layer 11 and the second interior electrode layer 12 are connect with the first external electrode 41.
First external electrode 41 is copper plate, and internal ipsilateral the first internal electrode 11 and the second internal electrode 12 are connected
Get up.And the electric conductivity of copper is more excellent.
Second external electrode 42 is nickel layer made of plating nickel on surface, and 41 entirety of the first external electrode is encased, protection is played and makees
With.And nickel fusing point is high, and stability is good, moisture can be stopped to enter
Third external electrode 43 is tin layers made of electroplating surfaces with tin, convenient for external welding.
The utility model provides a kind of patch capacitor, and the second interior electrode layer is connect with external electrode, the second internal electrode
Layer is in an angle with the first interior electrode layer, and inclined second interior electrode layer still can be with normal storage electric energy；And second
Interior electrode layer opposite tilt constitutes a Delta Region, and the first heat release hole that the filled media in this Delta Region opens up is neither
It influences patch capacitor to work normally, and internal heat can be released by heat release hole；Second interior electrode layer is set to two
Between the first interior electrode layer of outermost, it is released the heat of middle part fever concentrated area, to make better heat-radiation effect.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is general
Lead to it will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this
The spirit and scope of utility model technical solution.
Claims (6)
1. a kind of patch capacitor, including the first interior electrode layer of multilayer, filled media, insulation sleeve and two external electrodes, multilayer
First interior electrode layer is interspersed and is wrapped in filled media, and the insulation sleeve wraps up filled media, two institutes
External electrode is stated set on insulation sleeve two sides, ipsilateral first interior electrode layer is connect with external electrode, which is characterized in that is also wrapped
The second interior electrode layer of multilayer is included, ipsilateral second interior electrode layer is connect with external electrode, second interior electrode layer
It is in an angle, the second interior electrode layer phase between two the first interior electrode layers of outermost and with the first interior electrode layer
A Delta Region is constituted to inclination, the filled media offers the first heat release hole, and first heat release hole is set to Delta Region
It is interior.
2. patch capacitor as described in claim 1, which is characterized in that first interior electrode layer and the second interior electrode layer
Between angle be 2 ° to 4 °.
3. patch capacitor as described in claim 1, which is characterized in that the filled media is also provided with the second heat release hole, institute
The second heat release hole is stated to be set between the first interior electrode layer and the second interior electrode layer.
4. patch capacitor as claimed in claim 3, which is characterized in that first heat release hole and the second heat release hole are triangle
Shape.
5. patch capacitor as described in claim 1, which is characterized in that the external electrode includes successively stacking the from the inside to the outside
One external electrode, the second external electrode and third external electrode, ipsilateral first interior electrode layer and the second internal electrode
Layer is connect with the first external electrode.
6. patch capacitor as claimed in claim 5, which is characterized in that first external electrode be copper plate, described second
External electrode is nickel layer made of plating nickel on surface, and the third external electrode is tin layers made of electroplating surfaces with tin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820627303.XU CN208400716U (en) | 2018-04-28 | 2018-04-28 | Patch capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820627303.XU CN208400716U (en) | 2018-04-28 | 2018-04-28 | Patch capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208400716U true CN208400716U (en) | 2019-01-18 |
Family
ID=65062021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820627303.XU Expired - Fee Related CN208400716U (en) | 2018-04-28 | 2018-04-28 | Patch capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208400716U (en) |
-
2018
- 2018-04-28 CN CN201820627303.XU patent/CN208400716U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20190118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |