CN220914044U - Sealing cover plate of capacitor - Google Patents
Sealing cover plate of capacitor Download PDFInfo
- Publication number
- CN220914044U CN220914044U CN202322300569.7U CN202322300569U CN220914044U CN 220914044 U CN220914044 U CN 220914044U CN 202322300569 U CN202322300569 U CN 202322300569U CN 220914044 U CN220914044 U CN 220914044U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- plate body
- capacitor
- connecting pipe
- utility
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- 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 36
- 238000007789 sealing Methods 0.000 title claims abstract description 27
- 239000000463 material Substances 0.000 claims description 12
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Landscapes
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
The utility model relates to the technical field of capacitors, in particular to a sealing cover plate of a capacitor, which comprises the following technical scheme: the cover plate body, cover plate body below is equipped with the connecting pipe, the inboard cover plate body lower surface of connecting pipe is equipped with the sealing washer, the roof is installed in the middle of the cover plate body upper surface fluting and embedding, the heat conduction gasket is installed in the cover plate body bottom embedding of roof below, the roof upper surface is annular array and has seted up the preformed hole. The utility model solves the problem that the heat dissipation performance of the cover plate is poor when the cover plate is used in the prior art.
Description
Technical Field
The utility model relates to the technical field of capacitors, in particular to a sealing cover plate of a capacitor.
Background
The electrolytic capacitor consists of an aluminum shell and a capacitor core. The aluminum shell is an outer shell of the electrolytic capacitor and has the functions of protecting the capacitor core and isolating the capacitor core from the outside. The aluminum shell is generally assembled from a housing and a cover plate.
Chinese utility model patent: the utility model discloses an electrolytic capacitor aluminum shell apron, discloses CN204303567U, including the lid that has the turn-ups, its characterized in that be provided with one deck insulating gasket in the lid, this insulating gasket has an annular boss, forms an annular channel between this annular boss and the inner edge of lid turn-ups. The height of the annular boss is 1-2 times of the width of the annular groove.
In the prior art, when CN204303567U is used, an insulating gasket with an annular boss is arranged on the cover body, so that the upper end of the shell of the capacitor aluminum shell can be limited between the annular boss and the inner edge of the cover body, and the sealing performance of the shell and the cover plate is obviously enhanced. However, in practical use, the heat dissipation performance is certainly insufficient due to the high sealing performance, and in operation, the capacitor sealing cover plate is required to solve the problem due to the failure caused by high temperature.
Disclosure of utility model
The utility model aims to provide a sealing cover plate of a capacitor, which has the advantage of improving the heat dissipation performance of the capacitor, and solves the problem that the heat dissipation performance of the cover plate is poor when the cover plate is used in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sealed apron of condenser, includes the apron body, apron body below is equipped with the connecting pipe, the inboard apron body lower surface of connecting pipe is equipped with the sealing washer, the roof is installed in the middle of apron body upper surface fluting and embedding, the temperature guide gasket is installed in the apron body bottom embedding of roof below, the roof upper surface is annular array and has seted up the preformed hole.
When using a sealed apron of condenser among this technical scheme, with apron body and condenser fixed connection through the connecting pipe, accessible sealing washer seals condenser and apron body junction this moment to make the leakproofness of condenser obtain promoting, simultaneously, be provided with the heat conduction gasket in apron body below, thereby improve heat conduction through the heat conduction gasket, simultaneously, set up the roof in apron body top, and set up the preformed hole on the roof, thereby dispel the heat to the heat conduction gasket through the preformed hole.
Preferably, the cover plate body is designed by adopting stainless steel materials, and the groove at the top of the cover plate body is designed by adopting a stepped structure. The service life of the cover plate body can be prolonged through the cover plate body made of stainless steel materials.
Preferably, the inner wall of the connecting pipe is provided with internal thread, and the top of the connecting pipe is welded and installed with the bottom of the cover plate body. The connecting pipe is internally provided with the internal thread, so that the connecting pipe can be arranged at the top of the capacitor through the internal thread when the capacitor is used.
Preferably, the sealing ring is made of soft rubber, and the inner side of the sealing ring is in contact with the outer side of the heat-conducting gasket but is not fixedly connected with the heat-conducting gasket. After the connecting pipe is connected with the capacitor by the sealing ring, the sealing performance of the connecting pipe is improved.
Preferably, the top plate is designed by adopting soft rubber materials, and is adhered in a groove at the top of the cover plate body through glue. The top plate is made of soft rubber, so that the tightness between the heat conduction gasket and the cover plate body is improved.
Preferably, the temperature-conducting gasket is designed by adopting an organosilicon material and has the characteristics of temperature resistance and chemical corrosion resistance.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the cover plate body is arranged, the top plate is arranged at the top of the cover plate body, and the reserved holes are arranged on the top plate, so that the high temperature on the temperature-conducting gasket can be radiated through air flowing through the reserved holes, and meanwhile, the temperature-conducting gasket can be increased through heat conduction after the capacitor is contacted with the temperature-conducting gasket, the temperature of the capacitor is reduced, and the effect of improving the radiating performance of the capacitor is achieved.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
fig. 2 is a schematic diagram of the enlarged portion in fig. 1 according to the present utility model:
fig. 3 is a schematic elevational view of the present utility model.
In the figure: 1. a seal ring; 2. a top plate; 3. a preformed hole; 4. a connecting pipe; 5. a cover plate body; 6. internal thread; 7. a temperature-conducting gasket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1, 2 and 3, one embodiment of the present utility model provides: the utility model provides a sealed apron of condenser, includes apron body 5, and apron body 5 adopts stainless steel material design, and the fluting at apron body 5 top adopts echelonment structural design. The service life of the cover plate body 5 is prolonged by the stainless steel material design. A connecting pipe 4 is arranged below the cover plate body 5, internal threads 6 are arranged on the inner wall of the connecting pipe 4, and the top of the connecting pipe 4 is welded and installed with the bottom of the cover plate body 5. By providing the internal thread 6 in the connection pipe 4, the connection pipe 4 can be mounted on top of the capacitor by the internal thread 6 when in use.
The lower surface of the cover plate body 5 at the inner side of the connecting pipe 4 is provided with a sealing ring 1, the sealing ring 1 is designed by adopting soft rubber materials, and the inner side of the sealing ring 1 is in contact with the outer side of the heat-conducting gasket 7 but is not fixedly connected. By arranging the sealing ring 1, the sealing performance of the connecting pipe 4 can be improved after the connecting pipe is connected with the capacitor. The upper surface of the cover plate body 5 is provided with a middle groove and is embedded with a top plate 2, the top plate 2 is designed by adopting soft rubber materials, and the top plate 2 is adhered in the groove at the top of the cover plate body 5 through glue. The top plate 2 is made of soft rubber, so that the tightness between the heat conduction gasket 7 and the cover plate body 5 is improved. The bottom of the cover plate body 5 below the top plate 2 is embedded with a temperature guide gasket 7, and the temperature guide gasket 7 is designed by adopting an organosilicon material and has the characteristics of temperature resistance and chemical corrosion resistance. The temperature-conducting gasket 7 also enables the temperature of the temperature-conducting gasket 7 to rise through heat conduction after the capacitor is contacted with the temperature-conducting gasket 7, and the temperature of the capacitor is reduced, so that the effect of improving the heat dissipation performance of the capacitor is achieved. The upper surface of the top plate 2 is provided with preformed holes 3 in an annular array. Through setting up apron body 5 to set up roof 2 at apron body 5 top, set up preformed hole 3 simultaneously at roof 2, thereby the accessible preformed hole 3 dispels the heat through the air flow with the high temperature on the heat conduction gasket 7.
When the heat conducting device is used, the cover plate body 5 is fixedly connected with the capacitor through the connecting pipe 4, at the moment, the connection part of the capacitor and the cover plate body 5 can be sealed through the sealing ring 1, so that the sealing performance of the capacitor is improved, meanwhile, the heat conducting gasket 7 is arranged below the cover plate body 5, so that the heat conduction is improved through the heat conducting gasket 7, meanwhile, the top plate 2 is arranged above the cover plate body 5, and the reserved hole 3 is arranged on the top plate 2, so that the heat conducting gasket 7 dissipates heat through the reserved hole 3.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A sealing cover plate for a capacitor, comprising a cover plate body (5), characterized in that: the novel heat-conducting sealing device is characterized in that a connecting pipe (4) is arranged below the cover plate body (5), a sealing ring (1) is arranged on the lower surface of the cover plate body (5) on the inner side of the connecting pipe (4), a top plate (2) is grooved and embedded in the middle of the upper surface of the cover plate body (5), a heat-conducting gasket (7) is embedded and installed at the bottom of the cover plate body (5) below the top plate (2), and preformed holes (3) are formed in the upper surface of the top plate (2) in an annular array.
2. A capacitor seal cover plate as defined in claim 1, wherein: the cover plate body (5) is designed by adopting stainless steel materials, and a groove at the top of the cover plate body (5) is designed by adopting a stepped structure.
3. A capacitor seal cover plate as defined in claim 1, wherein: the inner wall of the connecting pipe (4) is provided with an internal thread (6), and the top of the connecting pipe (4) is welded and installed with the bottom of the cover plate body (5).
4. A capacitor seal cover plate as defined in claim 1, wherein: the sealing ring (1) is made of soft rubber, and the inner side of the sealing ring (1) is in contact with the outer side of the temperature-conducting gasket (7) but is not fixedly connected.
5. A capacitor seal cover plate as defined in claim 1, wherein: the top plate (2) is designed by adopting soft rubber materials, and the top plate (2) is adhered in a groove at the top of the cover plate body (5) through glue.
6. A capacitor seal cover plate as defined in claim 1, wherein: the heat-conducting gasket (7) is designed by adopting an organosilicon material and has the characteristics of temperature resistance and chemical corrosion resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322300569.7U CN220914044U (en) | 2023-08-25 | 2023-08-25 | Sealing cover plate of capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322300569.7U CN220914044U (en) | 2023-08-25 | 2023-08-25 | Sealing cover plate of capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220914044U true CN220914044U (en) | 2024-05-07 |
Family
ID=90915525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322300569.7U Active CN220914044U (en) | 2023-08-25 | 2023-08-25 | Sealing cover plate of capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220914044U (en) |
-
2023
- 2023-08-25 CN CN202322300569.7U patent/CN220914044U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |