CN220232941U - Aluminum electrolytic capacitor with good sealing performance - Google Patents
Aluminum electrolytic capacitor with good sealing performance Download PDFInfo
- Publication number
- CN220232941U CN220232941U CN202321537367.8U CN202321537367U CN220232941U CN 220232941 U CN220232941 U CN 220232941U CN 202321537367 U CN202321537367 U CN 202321537367U CN 220232941 U CN220232941 U CN 220232941U
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- CN
- China
- Prior art keywords
- shell
- electrolytic capacitor
- sealing cover
- aluminum
- aluminum electrolytic
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- 238000007789 sealing Methods 0.000 title claims abstract description 57
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 52
- 239000003990 capacitor Substances 0.000 title claims abstract description 25
- 239000003292 glue Substances 0.000 claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims abstract description 7
- 239000004411 aluminium Substances 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 239000000084 colloidal system Substances 0.000 description 5
- 239000011888 foil Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model discloses an aluminum electrolytic capacitor with good sealing performance, which comprises an aluminum shell and a core pack arranged in the aluminum shell, wherein a sealing cover for sealing is arranged at the upper end of the aluminum shell, a sealing gasket is arranged between the sealing cover and the core pack, two communicating columns which are in contact with the core pack in a propping way are arranged on the sealing cover, two pin units are electrically connected to the upper end of the core pack where the communicating columns are arranged, a glue column for fixing the pin units is filled in the communicating columns, the aluminum shell is connected with the sealing cover through a first glue dispensing mechanism, and a protective structure is further arranged outside the aluminum shell.
Description
Technical Field
The utility model relates to the technical field of aluminum electrolytic capacitors with good sealing performance, in particular to an aluminum electrolytic capacitor with good sealing performance.
Background
Along with the rapid development of the modern technology of society, the electronic technology is continuously advancing, and the assembly density and the integration degree of an electronic anode are further improved, so that the same puts higher demands on an aluminum electrolytic capacitor.
The prior patent CN217740355U provides an aluminum electrolytic capacitor with good sealing performance, which comprises an aluminum shell, a rubber plug and a core bag, wherein the core bag is arranged in the aluminum shell in a sealing way through the rubber plug, the core bag is formed by winding anode foil, electrolytic paper and cathode foil, anode pins and cathode pins are respectively riveted on the anode foil and the cathode foil, sealing glue is arranged between leads of the anode pins and the cathode pins and the rubber plug, and sealing glue is arranged between leads of the anode pins and the cathode pins and the rubber plug so as to strengthen the sealing effect of the aluminum electrolytic capacitor.
However, the device has certain defects when in use, the top seal of the device is formed by extruding and fixing the rubber plug through the groove at the top of the aluminum shell, and the device and the dispensing can not be performed simultaneously, so that the time cost is increased.
Based on the above, an aluminum electrolytic capacitor with good sealing performance is provided, and the defects existing in the prior device can be eliminated.
Disclosure of Invention
The utility model aims to provide an aluminum electrolytic capacitor with good sealing performance, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an aluminium electrolytic capacitor that leakproofness is good, includes the aluminum hull and sets up at the inside core package of aluminum hull, aluminum hull upper end is equipped with a sealed lid that is used for the shutoff, be equipped with a sealed pad between sealed lid and the core package, sealed cover be equipped with two with the core package support the intercommunication post that presses the contact, the core package upper end electric connection at intercommunication post place has two pin units, the inside packing of intercommunication post has the glue post that is used for fixing the pin unit, connect through first point gum mechanism between aluminum hull and the sealed lid, the aluminum hull outside still is equipped with protective structure.
In one alternative: the pin unit comprises a jack electrically connected with the core pack, a mounting hole is formed in the upper end of the jack, and the pin is connected with the jack through a pipe sleeve.
In one alternative: the pin and the communicating column are in pre-tightening fit or threaded fit.
In one alternative: the first dispensing mechanism comprises a plurality of connecting blocks arranged at the upper end of the aluminum shell, and a plurality of first perforations which are convenient for the connecting blocks to penetrate are formed in the upper end of the sealing cover.
In one alternative: the surface of the sealing cover where the first perforation is located is provided with a first annular glue groove.
In one alternative: the protection structure comprises a protection shell sleeved outside the aluminum shell, the protection shell is of a grid structure, and the protection shell is connected with the sealing cover through a second dispensing mechanism.
In one alternative: the second dispensing mechanism comprises a plurality of connecting plates arranged at the upper end of the protective shell, a second perforation which is convenient for the connecting plates to pass through is arranged at the upper end of the sealing cover, and a second annular glue groove is arranged on the surface of the sealing cover where the second perforation is located.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the sealing mechanism, the capacitor can be fixed by one-time dispensing through the annular glue groove connected with the sealing gasket and the sealing cover, so that the fixing time and the efficiency are saved.
2. The protection structure can effectively protect the inside of the capacitor and prevent the capacitor from being damaged by impact.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the present utility model.
Fig. 3 is a schematic structural view of an embodiment of the present utility model.
Reference numerals annotate: 11. a core pack; 12. a sealing gasket; 13. sealing cover; 14. a glue column; 15. a pipe sleeve; 16. a jack; 17. pins; 19. an aluminum shell; 20. a connecting block; 21. a protective shell; 22. and (5) connecting a plate.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
In an embodiment, as shown in fig. 1-3, an aluminum electrolytic capacitor with good tightness comprises an aluminum shell 19 and a core pack 11 arranged in the aluminum shell, wherein a sealing cover 13 for sealing is arranged at the upper end of the aluminum shell 19, a sealing gasket 12 is arranged between the sealing cover 13 and the core pack 11, the sealing gasket 12 isolates the sealing cover 13 from the core pack 11, the sealing performance of the aluminum electrolytic capacitor is further improved, two communicating columns 15 which are in abutting contact with the core pack 11 are arranged on the sealing cover 13, two pin units are electrically connected to the upper end of the core pack 11 where the communicating columns 15 are arranged, the pin units are long and short, the judgment of the positive and negative electrodes is facilitated, a rubber column 14 for fixing the pin units is filled in the communicating columns 15, the aluminum shell 19 is connected with the sealing cover 13 through a first point rubber mechanism, and a protection structure is further arranged outside the aluminum shell 19, so that the surface of the aluminum shell can resist external pressure, the outer shell 19 is prevented from being damaged directly, and the service life of a product is effectively prolonged.
The pin unit includes jack 16 with core package 11 electric connection, the upper end of jack 16 is equipped with the mounting hole, and the cooperation is equipped with a pin 17 in this mounting hole, be pretightning fit or screw-thread fit between pin 17 and the intercommunication post, this kind of detachable connected mode, later stage's change and maintenance of being convenient for, later stage when pin 17 damages, can dismantle it and change.
The first dispensing mechanism comprises a plurality of connecting blocks 20 arranged at the upper end of an aluminum shell 19, a plurality of first through holes which are convenient for the connecting blocks 20 to pass through are formed at the upper end of the sealing cover 13, the pins 17 are connected with the jacks 16 through the pipe sleeves 15, and colloid is fed into the annular colloid groove during actual dispensing, so that the connecting blocks 20 and the sealing cover 13 are fixed.
The surface of the sealing cover 13 where the first perforation is located is provided with a first annular glue groove, and the first annular glue groove is used for guiding glue stock in glue dispensing, so that glue dispensing difficulty is reduced.
The protection structure comprises a protection shell 21 sleeved on the outer side of the aluminum shell 19, the protection shell 21 is of a grid structure, the protection shell 21 is connected with the sealing cover 13 through a second dispensing mechanism, the second dispensing mechanism and the first dispensing mechanism are fixed through dispensing, and the glue column 14 is formed through dispensing, so that the plurality of dispensing fixing can be completed in one program, and the processing efficiency of products is improved.
The second dispensing mechanism comprises a plurality of connecting plates 22 arranged at the upper end of the protective shell 21, second perforation holes which are convenient for the connecting plates 22 to penetrate are formed in the upper end of the sealing cover 13, second annular glue grooves are formed in the surfaces where the second perforation holes are formed, and the second annular glue grooves are used for guiding glue materials during dispensing, so that the dispensing difficulty is reduced.
When the capacitor needs to be sealed, the sealing gasket 12 is placed in the aluminum shell 19, the sealing cover 13 is sleeved on the top of the sealing gasket 12, the connecting block 20 is in butt joint with the first perforation while the sealing cover is sleeved, the connecting plate 22 is in butt joint with the second perforation, the two pins 17 are inserted into the jacks 16, and then the colloid is dotted into the first annular colloid groove, the second annular colloid groove and the communication column 15, so that the capacitor is fixed at one time.
The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides an aluminium electrolytic capacitor that leakproofness is good, includes aluminium shell (19) and sets up core package (11) inside aluminium shell (19), its characterized in that, aluminium shell (19) upper end is equipped with sealed lid (13) that are used for the shutoff, be equipped with a sealed pad (12) between sealed lid (13) and core package (11), be equipped with two on sealed lid (13) with core package (11) support the intercommunication post of contact, the core package (11) upper end electric connection at intercommunication post place has two pin units, the inside packing of intercommunication post has glue post (14) that are used for fixing the pin unit, be connected through first point gum mechanism between aluminium shell (19) and the sealed lid (13), the aluminium shell (19) outside still is equipped with protective structure.
2. The aluminum electrolytic capacitor with good sealing property according to claim 1, wherein the pin unit comprises a jack (16) electrically connected with the core pack (11), and the pin (17) is connected with the jack (16) through a pipe sleeve (15).
3. The aluminum electrolytic capacitor with good sealing performance according to claim 2, wherein the pin (17) and the connecting column are in a pre-tightening fit or a threaded fit.
4. The aluminum electrolytic capacitor with good sealing performance according to claim 1, wherein the first dispensing mechanism comprises a plurality of connecting blocks (20) arranged at the upper end of the aluminum shell (19), and a plurality of first perforations which are convenient for the connecting blocks (20) to pass through are formed at the upper end of the sealing cover (13).
5. The aluminum electrolytic capacitor with good sealing performance according to claim 4, wherein a first annular glue groove is arranged on the surface of the sealing cover (13) where the first perforation is located.
6. The aluminum electrolytic capacitor with good sealing performance according to claim 1, wherein the protection structure comprises a protection shell (21) sleeved outside the aluminum shell (19), the protection shell (21) is of a grid structure, and the protection shell (21) is connected with the sealing cover (13) through a second dispensing mechanism.
7. The aluminum electrolytic capacitor with good sealing performance according to claim 6, wherein the second dispensing mechanism comprises a plurality of connecting plates (22) arranged at the upper end of the protective shell (21), second through holes which are convenient for the connecting plates (22) to pass through are formed in the upper end of the sealing cover (13), and second annular adhesive grooves are formed in the surface of the sealing cover (13) where the second through holes are formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321537367.8U CN220232941U (en) | 2023-06-15 | 2023-06-15 | Aluminum electrolytic capacitor with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321537367.8U CN220232941U (en) | 2023-06-15 | 2023-06-15 | Aluminum electrolytic capacitor with good sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220232941U true CN220232941U (en) | 2023-12-22 |
Family
ID=89199062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321537367.8U Active CN220232941U (en) | 2023-06-15 | 2023-06-15 | Aluminum electrolytic capacitor with good sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220232941U (en) |
-
2023
- 2023-06-15 CN CN202321537367.8U patent/CN220232941U/en active Active
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