CN217485296U - Capacitor easy to dissipate heat - Google Patents
Capacitor easy to dissipate heat Download PDFInfo
- Publication number
- CN217485296U CN217485296U CN202122238898.4U CN202122238898U CN217485296U CN 217485296 U CN217485296 U CN 217485296U CN 202122238898 U CN202122238898 U CN 202122238898U CN 217485296 U CN217485296 U CN 217485296U
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- CN
- China
- Prior art keywords
- capacitor
- heat dissipation
- shell
- heat
- easy
- 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.)
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Links
- 239000003990 capacitor Substances 0.000 title claims abstract description 73
- 230000017525 heat dissipation Effects 0.000 claims abstract description 53
- 238000000576 coating method Methods 0.000 claims abstract description 21
- 239000011248 coating agent Substances 0.000 claims abstract description 19
- 239000011247 coating layer Substances 0.000 claims abstract description 16
- 229910052782 aluminium Inorganic materials 0.000 claims description 23
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229910021389 graphene Inorganic materials 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 230000005855 radiation Effects 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010962 carbon steel Substances 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims description 4
- 239000003973 paint Substances 0.000 claims description 4
- 238000004382 potting Methods 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 239000004411 aluminium Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000008393 encapsulating agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- -1 graphite alkene Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/13—Energy storage using capacitors
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model discloses an easy-to-radiate capacitor, which comprises a shell, a capacitor body and a radiating coating layer, wherein the capacitor body is arranged inside the shell; the heat dissipation coating layer is sprayed on the outer surface of the shell so as to bring away heat of the shell and reduce the temperature of the capacitor; therefore, the heat dissipation coating is sprayed on the outer surface of the capacitor, so that the hot spot temperature of the capacitor is reduced, the heat dissipation level of the capacitor is improved, and the service life of the capacitor is prolonged.
Description
Technical Field
The utility model relates to a condenser technical field, in particular to easy radiating condenser.
Background
The capacitor is generally called capacitor for short in the capacity of holding electric charge, as the name suggests, the capacitor is a capacitor for holding electric charge, and is a device for holding electric charge.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the above-mentioned technology to a certain extent. Therefore, an object of the present invention is to provide an easy heat dissipation capacitor, through spraying graphite alkene nanometer heat dissipation coating on the capacitor outer surface to reduce the hot spot temperature of capacitor, and then improve the heat dissipation level and the life of capacitor.
In order to achieve the above object, an embodiment of the present invention provides an easy heat dissipation capacitor, including: a housing; a capacitor body disposed inside the case; the heat dissipation coating layer comprises graphene nanometer heat dissipation coating, and the heat dissipation coating layer is sprayed on the outer surface of the shell.
The capacitor easy to dissipate heat provided by the embodiment of the utility model comprises a shell, a capacitor body and a heat dissipation coating layer, wherein the capacitor body is arranged inside the shell; the heat dissipation coating layer comprises graphene nano heat dissipation coating, and is sprayed on the outer surface of the shell; therefore, the heat dissipation coating is sprayed on the outer surface of the capacitor, so that the hot spot temperature of the capacitor is reduced, the heat dissipation level of the capacitor is improved, and the service life of the capacitor is prolonged.
In addition, according to the present invention, the capacitor with easy heat dissipation provided above can also have the following additional technical features:
optionally, the heat dissipation coating layer is coated with any one of graphene nano heat dissipation coatings or super-thermal conductive infrared radiation heat dissipation coatings.
Optionally, an electrode lead-out terminal is connected to the capacitor body.
Optionally, the casing comprises a shell, and the heat dissipation coating layer is sprayed on the outer surface of the shell so as to uniformly cover the shell.
Optionally, the capacitor easy to dissipate heat further comprises an encapsulant filled between the capacitor body and the housing.
Optionally, the casing includes shell and aluminium lid, the joint of aluminium lid is in an end of shell, the heat dissipation dope layer spraying is in the shell with on the surface of aluminium lid, so that evenly cover the shell with the aluminium lid.
Optionally, the aluminum cover is provided with a through hole, so that the electrode leading-out terminal penetrates through the aluminum cover through the through hole.
Optionally, the housing is any one of a cylinder, an ellipsoid or a cuboid.
Optionally, the housing is any one of aluminum, aluminum alloy, steel, or carbon steel.
Drawings
Fig. 1 is a schematic structural diagram of an open aluminum-shell cylindrical capacitor according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a sealed aluminum-shell cylindrical capacitor according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In order to better understand the above technical solution, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
The capacitor with easy heat dissipation according to the embodiment of the present invention is described below with reference to the drawings.
Example 1:
as shown in fig. 1, the embodiment of the present invention provides an easy-to-dissipate capacitor, which includes a housing, a capacitor body and a heat dissipation coating layer.
Wherein, the capacitor body is arranged inside the shell; the heat dissipation coating layer is sprayed on the outer surface of the shell so as to bring away the heat of the shell and reduce the temperature of the capacitor.
As an embodiment, the heat dissipation coating layer is coated with any one of a graphene nano heat dissipation coating or a super-thermal conductive infrared radiation heat dissipation coating.
In the present embodiment, the area of the heat-dissipating paint sprayed on the housing 1 and the spray pattern are not limited
As an example, an electrode drawing terminal 2 is connected to the capacitor body.
As an embodiment, the case includes a housing 1, and a heat-dissipating paint layer is sprayed on an outer surface of the housing 1 so as to uniformly cover the housing 1.
Since the heat dissipation effect is better as the area of the heat dissipation coating is larger, the heat dissipation coating is uniformly coated on the case 1, thereby further improving the heat dissipation effect of the capacitor.
As an embodiment, the capacitor easy to dissipate heat further includes a potting material body 3, and the potting material body 3 is filled between the capacitor body and the case.
That is, the capacitor of the present embodiment is an open type capacitor, and the surface of the capacitor is sealed and fixed by the potting material body 3.
As an example, the housing 1 is any one of a cylinder, an ellipsoid, or a rectangular parallelepiped.
That is, the shape of the housing 1 may be any one of a cylinder, an ellipsoid and a rectangular parallelepiped, and the present invention is not limited thereto.
As an example, the housing 1 is any one of aluminum, aluminum alloy, steel, or carbon steel.
That is, the material of the housing 1 may be any one of aluminum, aluminum alloy, steel or carbon steel, and the present invention is not limited thereto.
It should be noted that the graphene nano heat dissipation coating or the super-heat conduction infrared radiation heat dissipation coating sprayed on the surface of the capacitor can greatly improve the heat radiation coefficient of the substrate and reach more than 0.9 (the theoretical value is close to 1), thereby greatly accelerating the heat exchange efficiency; in addition, the graphene nano heat dissipation coating or the super-heat-conduction infrared radiation heat dissipation coating can radiate heat on the surface of the base material in a wavelength form of 1-13.5 microns, so that the surface temperature of a device is reduced, the service life of the capacitor is prolonged, and the stability of the capacitor is improved.
And moreover, a temperature rise test confirms that the same design product is obtained, after the graphene nano heat dissipation coating or the super heat conduction infrared radiation heat dissipation coating is sprayed on the metal shell, the heat dissipation level of the capacitor is improved, and the temperature of a hot spot is reduced by 1-10 ℃.
Example 2:
as shown in fig. 2, the capacitor easy to dissipate heat provided by the embodiment of the present invention is different from embodiment 1 in that the housing includes a housing 1 and an aluminum cover 4, the aluminum cover 4 is connected to an end of the housing 1, and the heat dissipation coating layer is sprayed on the outer surfaces of the housing 1 and the aluminum cover 4 so as to uniformly cover the housing 1 and the aluminum cover 4.
That is, the capacitor of the present embodiment is a sealed capacitor, and the surface of the capacitor is sealed and fixed by the aluminum cover 4.
As one embodiment, the aluminum cover 4 is perforated with a through hole so that the electrode lead-out terminal penetrates the aluminum cover 4 through the through hole.
Finally, the capacitor easy to dissipate heat provided by the embodiment of the utility model comprises a shell, a capacitor body and a heat dissipation coating layer, wherein the capacitor body is arranged inside the shell; the heat dissipation coating layer comprises graphene nano heat dissipation coating, and is sprayed on the outer surface of the shell; therefore, the heat dissipation coating is sprayed on the outer surface of the capacitor, so that the hot spot temperature of the capacitor is reduced, the heat dissipation level of the capacitor is improved, and the service life of the capacitor is prolonged.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the terminology used in the description presented above should not be understood as necessarily referring to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (9)
1. A capacitor easy to dissipate heat, comprising:
a housing;
a capacitor body disposed inside the case;
the heat dissipation coating layer is sprayed on the outer surface of the shell so as to bring away heat of the shell and reduce the temperature of the capacitor.
2. The capacitor with easy heat dissipation as defined in claim 1, wherein the heat dissipation coating layer is any one of graphene-coated nano heat dissipation coating or super-thermal conductive infrared radiation heat dissipation coating.
3. The capacitor easy to dissipate heat according to claim 2, wherein an electrode lead-out terminal is connected to the capacitor body.
4. The heat-dissipating capacitor of claim 3, wherein said case includes a shell, and said layer of heat-dissipating paint is sprayed on an outer surface of said shell so as to uniformly cover said shell.
5. The heat-dissipating capacitor of claim 4, further comprising a body of potting material filled between the capacitor body and the case.
6. The capacitor with easy heat dissipation as defined in claim 3, wherein the casing includes a shell and an aluminum cover, the aluminum cover is clamped on one end of the shell, and the heat dissipation paint layer is sprayed on the outer surfaces of the shell and the aluminum cover so as to uniformly cover the shell and the aluminum cover.
7. The capacitor easy to dissipate heat as recited in claim 6, wherein the aluminum cap is formed with a through hole so that the electrode drawing terminal penetrates the aluminum cap through the through hole.
8. The capacitor with easy heat dissipation as defined in any one of claims 4-7, wherein the housing is any one of a cylinder, an ellipsoid or a cuboid.
9. The capacitor with easy heat dissipation as defined in any one of claims 4-7, wherein the housing is any one of aluminum, aluminum alloy, steel or carbon steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122238898.4U CN217485296U (en) | 2021-09-15 | 2021-09-15 | Capacitor easy to dissipate heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122238898.4U CN217485296U (en) | 2021-09-15 | 2021-09-15 | Capacitor easy to dissipate heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217485296U true CN217485296U (en) | 2022-09-23 |
Family
ID=83303697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122238898.4U Active CN217485296U (en) | 2021-09-15 | 2021-09-15 | Capacitor easy to dissipate heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217485296U (en) |
-
2021
- 2021-09-15 CN CN202122238898.4U patent/CN217485296U/en active Active
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