CN206322584U - The capacitor of high efficiency and heat radiation - Google Patents
The capacitor of high efficiency and heat radiation Download PDFInfo
- Publication number
- CN206322584U CN206322584U CN201621444115.0U CN201621444115U CN206322584U CN 206322584 U CN206322584 U CN 206322584U CN 201621444115 U CN201621444115 U CN 201621444115U CN 206322584 U CN206322584 U CN 206322584U
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- China
- Prior art keywords
- capacitor
- fin
- shell
- high efficiency
- heat radiation
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Abstract
The utility model discloses the capacitor of high efficiency and heat radiation, including shell, by the capacitor core of winding film, the capacitor core is placed in shell, positive bus and negative bus-bar are provided with capacitor core, positive pole leading-out terminal is provided with the positive bus, the radiating terminal for being provided with negative pole leading-out terminal, the positive bus and/or negative bus-bar and multiple evaginations being provided with fin, the fin is provided with the negative bus-bar.Capacitor of the present utility model is provided with fin on the busbar, multiple radiating terminals are provided with fin, the heat of capacitor internal can be made to be easier to reach outside progress heat release through casting resin and shell, so as to suppression capacitor heating, extend the service life of capacitor, and the volume of capacitor need not be increased.
Description
Technical field
The utility model is related to a kind of capacitor of high efficiency and heat radiation.
Background technology
For metallic film capacitor, terminal can be used to be connected as electrode with high current external mechanical, such as used
Capacitor on vehicle.The capacitor of this type is the high current purposes for such as frequency conversion loop etc., the heating of capacitor
Also it can become severe.Therefore in use environment, the requirement under the condition of high temperature can also strengthen.According to conventional art, increase electric capacity
Body is accumulated, and tries every possible means to be corresponded to the means such as capacitor environment temperature is reduced or capacitor is cooled down, but so cost increase,
Harmful effect is brought to the miniaturization of capacitor volume and economic benefit simultaneously.
Utility model content
The utility model aims to solve the problem that above-mentioned mentioned technical problem there is provided a kind of capacitor of high efficiency and heat radiation, not
On the premise of the volume for increasing capacitor, the heat-sinking capability of capacitor is improved, extends its service life.
The utility model solves the technical scheme that its technical problem used：
The capacitor of high efficiency and heat radiation, including shell, the capacitor core by winding film, the capacitor core are placed on
In shell, it is provided with capacitor core on positive bus and negative bus-bar, the positive bus and is provided with positive pole extraction
It is provided with negative pole leading-out terminal, the positive bus and/or negative bus-bar and is provided with terminal, the negative bus-bar
The radiating terminal of multiple evaginations is provided with fin, the fin.
Further, the fin is arranged between capacitor core and shell.
Further, positive bus and the negative bus-bar both sides are respectively arranged with fin, and the positive pole confluxes
The fin of row and the fin of negative bus-bar are not in contact with each other.
Further, the radiating terminal is uniformly distributed on a heat sink.
Further, the radiating terminal is contacted with shell.
Further, resin is filled between the shell and capacitor core.
Further, the radiating terminal connects with the resin filled and is in contact.
The beneficial effects of the utility model are：Capacitor of the present utility model is provided with fin on the busbar, radiating
Multiple radiating terminals are provided with piece, the heat of capacitor internal can be made to be easier to enter through casting resin and shell arrival outside
Row heat release, so that suppression capacitor generates heat, extends the service life of capacitor.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of capacitor of the present utility model.
Embodiment
The utility model provides a kind of preferred embodiment, the design feature of the capacitor for illustrating high efficiency and heat radiation.
Reference picture 1, Fig. 1 discloses the blast diagram of a capacitor, and the capacitor includes a shell 1, one or more
The capacitor core 2 in shell 1 is installed in, the capacitor core 2 is formed by metallized film winding, is provided with capacitor core 2
It is provided with positive pole leading-out terminal 4, negative bus-bar 5 and is provided with positive bus 3 and negative bus-bar 5, positive bus 3
Negative pole leading-out terminal 6.
In the present embodiment, positive bus 3 and the both sides of negative bus-bar 5 are respectively arranged with fin 7, and fin 7 is set
Put between capacitor core 2 and the side wall of shell 1, wherein, the fin 7 of positive bus 3 and the fin of negative bus-bar 5
7 are not in contact with each other.The surface of fin 7 is provided with the radiating terminal 8 of multiple evaginations, and radiating terminal 8 is evenly distributed on fin 7
On, distribute heat more uniform.It is preferred that, radiating terminal 8 is in contact with shell 1, can be directly by radiating terminal 8 heat
It is delivered on shell 1, passes through the external heat release of shell 1.In addition, can not also be contacted between radiating terminal 8 and shell 1, due to electricity
Resin is filled between the shell 1 and capacitor core 2 of container, radiating terminal 8 connects with the resin filled and is in contact, by radiating terminal
On resin heat transfer to filling, then by transmitting heat between resin and shell, heat is finally set to reach outside capacitor
Portion carries out heat release.
Capacitor of the present utility model is provided with fin, fin on the busbar is provided with multiple radiating terminals,
The heat of capacitor internal can be made to be easier to reach outside progress heat release through casting resin and shell, so that suppression capacitor is sent out
Heat, extends the service life of capacitor, and need not increase the volume of capacitor.
Above concrete structure and sized data are that preferred embodiment of the present utility model is illustrated, but this reality
The embodiment is not limited to new creation, those of ordinary skill in the art are in the premise without prejudice to the utility model spirit
A variety of equivalent variations or replacement can be also made down, and these equivalent deformations or replacement are all contained in the application claim and limited
In fixed scope.
Claims (7)
1. the capacitor of high efficiency and heat radiation, including shell, the capacitor core by winding film, the capacitor core are placed outside
In shell, it is provided with capacitor core on positive bus and negative bus-bar, the positive bus and is provided with positive pole exit
Negative pole leading-out terminal is provided with son, the negative bus-bar, it is characterised in that：The positive bus and/or negative pole conflux
The radiating terminal that multiple evaginations are provided with fin, the fin is provided with row.
2. the capacitor of high efficiency and heat radiation according to claim 1, it is characterised in that：The fin is arranged on capacitor core
Between shell.
3. the capacitor of high efficiency and heat radiation according to claim 2, it is characterised in that：The positive bus and negative pole conflux
Row both sides are respectively arranged with fin, and the fin of the positive bus and the fin of negative bus-bar are not in contact with each other.
4. the capacitor of high efficiency and heat radiation according to claim 1, it is characterised in that：The radiating terminal is evenly distributed on scattered
On backing.
5. the capacitor of high efficiency and heat radiation according to claim 1, it is characterised in that：The radiating terminal is contacted with shell.
6. the capacitor of high efficiency and heat radiation according to claim 1, it is characterised in that：Filled out between the shell and capacitor core
Filled with resin.
7. the capacitor of high efficiency and heat radiation according to claim 6, it is characterised in that：The radiating terminal and the resin of filling
Connect and be in contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621444115.0U CN206322584U (en) | 2016-12-26 | 2016-12-26 | The capacitor of high efficiency and heat radiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621444115.0U CN206322584U (en) | 2016-12-26 | 2016-12-26 | The capacitor of high efficiency and heat radiation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206322584U true CN206322584U (en) | 2017-07-11 |
Family
ID=59260159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621444115.0U Active CN206322584U (en) | 2016-12-26 | 2016-12-26 | The capacitor of high efficiency and heat radiation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206322584U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110875146A (en) * | 2018-09-04 | 2020-03-10 | 维洛西门子新能源汽车法国简式股份公司 | Capacitor block, assembly including the same, and method of assembling the same |
| CN114503228A (en) * | 2019-07-26 | 2022-05-13 | 汉拿电驱动股份有限公司 | Capacitor housing and intermediate circuit capacitor having such a housing |
-
2016
- 2016-12-26 CN CN201621444115.0U patent/CN206322584U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110875146A (en) * | 2018-09-04 | 2020-03-10 | 维洛西门子新能源汽车法国简式股份公司 | Capacitor block, assembly including the same, and method of assembling the same |
| CN110875146B (en) * | 2018-09-04 | 2023-02-28 | 维洛西门子新能源汽车法国简式股份公司 | Capacitor block, assembly including the same, and method of assembling the same |
| CN114503228A (en) * | 2019-07-26 | 2022-05-13 | 汉拿电驱动股份有限公司 | Capacitor housing and intermediate circuit capacitor having such a housing |
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