CN210489452U - Novel high-sealing vibration-resistant shell for aluminum electrolytic capacitor - Google Patents
Novel high-sealing vibration-resistant shell for aluminum electrolytic capacitor Download PDFInfo
- Publication number
- CN210489452U CN210489452U CN201921756301.1U CN201921756301U CN210489452U CN 210489452 U CN210489452 U CN 210489452U CN 201921756301 U CN201921756301 U CN 201921756301U CN 210489452 U CN210489452 U CN 210489452U
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- CN
- China
- Prior art keywords
- heat
- insulating tube
- casing
- electrolytic capacitor
- aluminum electrolytic
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- Expired - Fee Related
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Abstract
The utility model discloses a novel casing of high sealed shock resistance for aluminum electrolytic capacitor, including cylindrical housing, the fixed spiral helicine heat-resisting insulating tube that is provided with of table wall in the cylindrical housing, cylindrical housing's outward appearance wall is provided with the fin that is spiral helicine evenly distributed, clearance position between the helicine of fin and heat-resisting insulating tube corresponds. The utility model discloses in, cylindrical shell endotheca is equipped with spiral helicine heat-resisting insulating tube, separates the electric capacity core package through heat-resisting insulating tube and cylindrical shell, and the heat that produces from this core package improves heat radiating area on the electric capacity mount pad with spiral helicine mobile mode transmission individual outside.
Description
Technical Field
The utility model relates to a capacitor case technical field especially relates to a novel casing of high sealed shock resistance for aluminium electrolytic capacitor.
Background
The capacitor shell is a protective cover located outside the core bag, and has an insulation sealing function and good heat dissipation performance.
At present, in order to improve the heat dissipation of the capacitor, a heat conducting plate is usually installed on a capacitor mounting seat, and the purpose is to conduct heat generated by the capacitor to the heat conducting plate.
Therefore, the utility model provides a novel casing of high sealed shock resistance for aluminum electrolytic capacitor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the novel high-sealing vibration-resistant shell for the aluminum electrolytic capacitor is provided for solving the problems of poor heat dissipation effect and poor vibration-resistant effect of the existing shell of the capacitor.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a novel casing of high sealed shock resistance for aluminium electrolytic capacitor, includes cylindrical housing, the fixed spiral helicine heat-resisting insulating tube that is provided with of table wall in the cylindrical housing, cylindrical housing's outward appearance wall is provided with the fin that is spiral helicine evenly distributed, the clearance position between the helicine of fin and heat-resisting insulating tube corresponds.
As a further description of the above technical solution:
one end of the heat-resistant insulating tube is in contact with the inner setting surface wall of the cylindrical case, and the other end is aligned with the mouth of the cylindrical case.
As a further description of the above technical solution:
the pitch of the heat-resistant insulating pipe is 1/5-1/7 of the height of the cylindrical shell 1, and the outer diameter of the heat-resistant insulating pipe 2 is 1/3-1/4 of the pitch.
As a further description of the above technical solution:
the heat-resistant insulating tube is in transition fit with the cylindrical shell and is detachably connected with the cylindrical shell.
As a further description of the above technical solution:
the outer surface wall of the cylindrical shell is provided with a limiting round hole close to one end, and the outer surface wall of the heat-resistant insulating tube is provided with a spherical bulge close to one end.
As a further description of the above technical solution:
the heat-resistant insulating tube is made of epoxy insulating resin material.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, cylindrical shell endotheca is equipped with spiral helicine heat-resisting insulating tube, separates the electric capacity core package through heat-resisting insulating tube and cylindrical shell, and the heat that produces from this core package improves heat radiating area on the electric capacity mount pad with spiral helicine mobile mode transmission individual outside.
2. The utility model discloses in, heat-resisting insulating tube separates the cylindrical casing with the electric capacity core package, from this there is the clearance between core package and the cylindrical casing, has the antidetonation efficiency.
Drawings
Fig. 1 shows a schematic structural view of a cylindrical shell and a heat-resistant insulating tube provided according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an enlarged view of "a" provided according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram illustrating a top view of a cylindrical housing according to an embodiment of the present invention;
illustration of the drawings:
1. a cylindrical housing; 11. limiting round holes; 2. a heat-resistant insulating tube; 21. a spherical bulge; 3. and a heat sink.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a novel casing of high sealed shock resistance for aluminium electrolytic capacitor, includes cylindrical housing 1, and the fixed heat-resisting insulating tube 2 that is provided with the heliciform of table wall in the cylindrical housing 1, the outward appearance wall of cylindrical housing 1 are provided with and are heliciform evenly distributed's fin 3, and the clearance position between the heliciform of fin 3 and heat-resisting insulating tube 2 corresponds, and cylindrical housing 1 makes up the heat conduction clearance through heliciform heat-resisting insulating tube 2, the thermal transmission of being convenient for.
Specifically, as shown in fig. 1, one end of the heat-resistant insulating tube 2 is in contact with the inner fixed surface wall of the cylindrical shell 1, and the other end is aligned with the mouth of the cylindrical shell 1, so that the area for supporting and covering the capacitor core package is increased.
Specifically, as shown in fig. 1, the pitch of the heat-resistant insulating tube 2 is 1/5-1/7 of the height of the cylindrical shell 1, and the outer diameter of the heat-resistant insulating tube 2 is 1/3-1/4 of the pitch, so that the strength of supporting the capacitor core package is improved, and heat transmission is facilitated.
Specifically, as shown in fig. 1, the heat-resistant insulating tube 2 and the cylindrical shell 1 are in transition fit and detachably connected, so that the installation is convenient, and the shaking is avoided.
Specifically, as shown in fig. 1 and 2, a limiting circular hole 11 is formed in an outer wall of the cylindrical housing 1 near one end, and a spherical protrusion 21 is formed in an outer wall of the heat-resistant insulating tube 2 near one end, so that the heat-resistant insulating tube 2 is positioned.
Specifically, as shown in fig. 1, the heat-resistant insulating tube 2 is made of epoxy insulating resin material, and is heat-resistant, insulating and high in strength.
The working principle is as follows: firstly, embolia cylindrical shell 1 with the one end of spiral helicine heat-resisting insulating tube 2 in, spherical bulge 21 on it plugs up and spacing round hole 11, then establish spiral helicine heat-resisting insulating tube 2 cover on the outside electric capacity core package, connect cylindrical shell 1 and electric capacity base, in operation, the heat that the exterior wall of electric capacity core package produced transmits the electric capacity base through spiral helicine gap, simultaneously dispel the heat through the outside fin 3 of cylindrical shell 1, dispel the heat with higher speed, electric capacity core package and 1 area of contact of cylindrical shell reduce simultaneously, shock resistance has.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a novel casing of high sealed shock resistance for aluminum electrolytic capacitor, includes cylindrical housing (1), its characterized in that, fixed being provided with spiral helicine heat-resisting insulating tube (2) of table wall in cylindrical housing (1), the outward appearance wall of cylindrical housing (1) is provided with fin (3) that are spiral helicine evenly distributed, the clearance position between the helicine of fin (3) and heat-resisting insulating tube (2) corresponds.
2. The novel casing with high sealing and shock resistance for aluminum electrolytic capacitor as claimed in claim 1, wherein one end of said heat-resistant insulating tube (2) is in contact with the inner surface-defining wall of the cylindrical casing (1) and the other end is aligned with the mouth of the cylindrical casing (1).
3. The novel casing with high sealing and shock resistance for aluminum electrolytic capacitor as claimed in claim 2, wherein the pitch of said heat-resistant insulating tube (2) is 1/5-1/7 of the height of cylindrical casing (1), and the outer diameter of said heat-resistant insulating tube (2) is 1/3-1/4 of the pitch.
4. The novel high-sealing shock-resistant casing for the aluminum electrolytic capacitor as recited in claim 3, wherein the heat-resistant insulating tube (2) and the cylindrical casing (1) are transition fitted and detachably connected.
5. The novel high-sealing shock-resistant casing for the aluminum electrolytic capacitor as recited in claim 4, wherein a limit circular hole (11) is formed on the outer wall of the cylindrical casing (1) near one end, and a spherical protrusion (21) is formed on the outer wall of the heat-resistant insulating tube (2) near one end.
6. The novel casing with high sealing and shock resistance for aluminum electrolytic capacitor as claimed in claim 1, wherein said heat-resistant insulating tube (2) is epoxy insulating resin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921756301.1U CN210489452U (en) | 2019-10-18 | 2019-10-18 | Novel high-sealing vibration-resistant shell for aluminum electrolytic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921756301.1U CN210489452U (en) | 2019-10-18 | 2019-10-18 | Novel high-sealing vibration-resistant shell for aluminum electrolytic capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210489452U true CN210489452U (en) | 2020-05-08 |
Family
ID=70509961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921756301.1U Expired - Fee Related CN210489452U (en) | 2019-10-18 | 2019-10-18 | Novel high-sealing vibration-resistant shell for aluminum electrolytic capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210489452U (en) |
-
2019
- 2019-10-18 CN CN201921756301.1U patent/CN210489452U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 Termination date: 20211018 |