CN208655426U - A kind of vertical stacked capacitor - Google Patents
A kind of vertical stacked capacitor Download PDFInfo
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- CN208655426U CN208655426U CN201821387048.2U CN201821387048U CN208655426U CN 208655426 U CN208655426 U CN 208655426U CN 201821387048 U CN201821387048 U CN 201821387048U CN 208655426 U CN208655426 U CN 208655426U
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Abstract
The utility model discloses a kind of vertical stacked capacitors, including laminated body, capacitor unit, the packaging body of insulation and conductive lead division, laminated body, capacitor unit includes cathode terminal, it is dielectrically separated from portion and anode terminal, several laminated body, capacitor units are laminated to form laminated body, capacitor body, and laminated body, capacitor unit is laminated along the extending direction of the most short side of laminated body, capacitor body, it is connected between cathode terminal, form the cathode of laminated body, capacitor body, connection forms the anode of laminated body, capacitor body between anode terminal, packaging body encapsulates laminated body, capacitor body, the cathode and anode of laminated body, capacitor body are drawn by lead division respectively.The utility model can greatly promote stacking number compared to horizontal stacked structure under same space volume, optimize equivalent series resistance while maintaining capacitance, and minimize thinning tendency for electronic component design limitation, help to maintain and optimize electrical characteristic of the product after slimming.
Description
Technical field
The utility model relates to field of electrical components, and in particular to a kind of vertical stacked capacitor.
Background technique
Conducting polymer stacked capacitor compares traditional Wound capacitor, realizes low-resistance due to using concept in parallel
The electrical property of anti-high capacity.
Current laminated type capacitor, as depicted in figs. 1 and 2, including electrode slice cathode 1, be dielectrically separated from portion 2, electrode slice sun
Pole 3, lead frame 4 and plastic-sealed body 5, each lamination include successively electrode slice cathode 1, are dielectrically separated from portion 2 and electrode slice anode
3, multiple laminations are in parallel by lead frame 4, and are encapsulated by plastic-sealed body 5, since its lamination belongs to horizontal stacked structure, i.e.,
It is successively stacked along its thickness direction (corresponding to perpendicular to its flat direction), which on the one hand can under same space volume
Stacking number is limited, and on the other hand along with the worldwide trend of electronic component thin flat, will gradually reduce its lamination sky
Between, its lamination number is cut down, and influence the performance of capacitor, especially in terms of equivalent series resistance, has been difficult to adapt to consumer
Electronics industry growth requirement.The above deficiency, urgent need to resolve.
Utility model content
To overcome deficiencies of the prior art, the utility model provides one kind, and to can adapt to electronic component slim flat
The vertical stacked capacitor of graduation trend can increase lamination number, while maintaining capacitance under same space volume
Optimize equivalent series resistance.The utility model is achieved through the following technical solutions: a kind of vertical stacked capacitor, including lamination electricity
Hold the lead division of unit, the packaging body of insulation and conduction, the laminated body, capacitor unit includes cathode terminal, is dielectrically separated from portion and sun
Extreme son, several laminated body, capacitor units are laminated to form laminated body, capacitor body, and the laminated body, capacitor unit is along the lamination electricity
The extending direction of the most short side of volume is laminated, and connects between the cathode terminal, forms the cathode of the laminated body, capacitor body, described
Connection forms the anode of the laminated body, capacitor body between anode terminal, and the packaging body encapsulates the laminated body, capacitor body, described folded
The cathode and anode of layer capacitance body pass through the lead division respectively and draw.
Preferably, the laminated body, capacitor body is in a rectangular parallelepiped shape.
Preferably, the quantity of the laminated body, capacitor unit is 8~19.
Preferably, there is unified specifications parameter between the laminated body, capacitor unit.
Preferably, the position between the laminated body, capacitor unit is relatively fixed.
The utility model can greatly promote stacking number compared to horizontal stacked structure under same space volume, maintain
Optimize equivalent series resistance while capacitance, and thinning tendency minimizes electronic component design limitation, helps
In maintenance and optimize electrical characteristic of the product after slimming.
Detailed description of the invention
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
Fig. 1 is the structural schematic diagram of existing horizontal stacked capacitor；
Fig. 2 is the side view corner structure schematic diagram of Fig. 1；
Fig. 3 is the structural schematic diagram of the vertical stacked capacitor of the utility model embodiment；
Fig. 4 is the side view corner structure schematic diagram of Fig. 3.
Corresponding as follows, the electrode slice cathode 1 of each label, is dielectrically separated from portion 2, electrode slice anode 3, lead frame 4, plastic packaging in figure
Body 5.
Specific embodiment
With reference to the accompanying drawing and the utility model is further described in embodiment:
As an example, the vertical stacked capacitor of the present embodiment, as shown in Figure 3 and Figure 4, including laminated body, capacitor list
The lead division of member, the packaging body of insulation and conduction, laminated body, capacitor unit includes electrode slice cathode 1 (as cathode terminal), insulation
Isolation part 2 and electrode slice anode 3 (as anode terminal), the present embodiment packaging body are implemented in a manner of plastic-sealed body 5, lead division with
4 mode of lead frame is implemented, and multiple laminated body, capacitor units are laminated to form laminated body, capacitor body, preferably the position between laminated body, capacitor unit
Set relatively fixed, which is conducive between electrode slice cathode 1, between electrode slice anode 3, and the company between lead frame 4
Connect reliability.
As a kind of preferred embodiment of laminated body, capacitor body, preferably there is unified specification between laminated body, capacitor unit
Parameter, in favor of the production and performance boost of laminated body, capacitor body；The quantity of laminated body, capacitor unit is preferably 8~19.
In a rectangular parallelepiped shape, laminated body, capacitor unit is along the extension side of the most short side of the cuboid for the laminated body, capacitor body of the present embodiment
To stacking, it should be appreciated that laminated body, capacitor body may be other flat or elongate in shape, it should be noted that above-mentioned
Most short side should broadly understood, and it is most short along laminated body, capacitor body length, width, height such as to can be understood as laminated body, capacitor unit
One extending direction stacking.
It is connected between electrode slice cathode 1 by a lead frame 4, forms the cathode of laminated body, capacitor body, and the cathode is drawn
Out；It is connected between electrode slice anode 3 by another lead frame 4, forms the anode of laminated body, capacitor body, and the anode is drawn.
Plastic-sealed body 5 encapsulates laminated body, capacitor body, can play peripheral insulative and protective effect.
Together with reference to horizontal stacked structure and vertical stacked structure before the slimming of following table laminated body, capacitor body and after slimming
Comparative test data:
It is obtained by above-mentioned comparison, the structure of vertical laminated body, capacitor body hinders the equivalent series in the big electrical property of capacitor four
Anti- electrical property has a degree of advantage, can make full use of product space and improve the number of plies in parallel, and the number of plies in parallel is more
Impedance is smaller, and horizontal 8 layer heap of stacking technical capability of tradition is folded to have been approached bottleneck, and vertical stacked structure is in identical pole piece thickness
19 layers are up to at most stackable among space, and is not limited by product slimming.
Due to optimizing equivalent series resistance, the filter function of electronics mainboard can be greatly promoted by making capacitor when in use,
Being reflected in user most direct impression is exactly when transmitting audio-visual/charging/downloading related data using USB or Type-C,
Whole speed and aesthetic quality all has apparent effect of optimization.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations all should belong to the protection scope of the appended claims for the utility model.
Illustrative description has been carried out to the utility model patent above, it is clear that the realization of the utility model patent not by
The limitation of aforesaid way, if the method concept of the utility model patent and the various improvement of technical solution progress are used, or
It is not improved that the conception and technical scheme of the utility model patent are directly applied into other occasions, in the utility model
In protection scope.
Claims (5)
1. a kind of vertical stacked capacitor, the lead division including laminated body, capacitor unit, the packaging body of insulation and conduction, the lamination
Capacitor cell includes cathode terminal, is dielectrically separated from portion and anode terminal, which is characterized in that several laminated body, capacitor unit stackings
Laminated body, capacitor body is formed, and the laminated body, capacitor unit is laminated along the extending direction of the most short side of the laminated body, capacitor body, it is described
It is connected between cathode terminal, forms the cathode of the laminated body, capacitor body, connection forms the lamination electricity between the anode terminal
The anode of volume, the packaging body encapsulate the laminated body, capacitor body, and the cathode and anode of the laminated body, capacitor body pass through institute respectively
State lead division extraction.
2. a kind of vertical stacked capacitor according to claim 1, which is characterized in that the laminated body, capacitor body is in cuboid
Shape.
3. a kind of vertical stacked capacitor according to claim 1, which is characterized in that the quantity of the laminated body, capacitor unit
It is 8~19.
4. a kind of vertical stacked capacitor according to claim 1, which is characterized in that have between the laminated body, capacitor unit
There is unified specifications parameter.
5. a kind of vertical stacked capacitor according to claim 1, which is characterized in that between the laminated body, capacitor unit
Position is relatively fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821387048.2U CN208655426U (en) | 2018-08-27 | 2018-08-27 | A kind of vertical stacked capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821387048.2U CN208655426U (en) | 2018-08-27 | 2018-08-27 | A kind of vertical stacked capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208655426U true CN208655426U (en) | 2019-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821387048.2U Active CN208655426U (en) | 2018-08-27 | 2018-08-27 | A kind of vertical stacked capacitor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109216025A (en) * | 2018-08-27 | 2019-01-15 | 丰宾电子（深圳）有限公司 | A kind of vertical stacked capacitor |
-
2018
- 2018-08-27 CN CN201821387048.2U patent/CN208655426U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109216025A (en) * | 2018-08-27 | 2019-01-15 | 丰宾电子（深圳）有限公司 | A kind of vertical stacked capacitor |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 4132 Songbai Road, Tangwei Village, Gongming Street, Guangming New District, Shenzhen, Guangdong 518106 Patentee after: Fengbin Electronic Technology Co.,Ltd. Address before: 4132 Songbai Road, Tangwei Village, Gongming Street, Guangming New District, Shenzhen, Guangdong 518106 Patentee before: CAPXON ELECTRONIC (SHEN ZHEN) Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |