CN211828501U - High canned type aluminum electrolytic capacitor of leak protection liquid - Google Patents
High canned type aluminum electrolytic capacitor of leak protection liquid Download PDFInfo
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- CN211828501U CN211828501U CN202020733704.0U CN202020733704U CN211828501U CN 211828501 U CN211828501 U CN 211828501U CN 202020733704 U CN202020733704 U CN 202020733704U CN 211828501 U CN211828501 U CN 211828501U
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Abstract
The utility model discloses a high canned type aluminum electrolytic capacitor of leak protection liquid, which comprises an outer shell, the inside fixed mounting of shell has the baffle, the inside bottom fixed mounting of shell has the core, the inside of shell is provided with liquid electrolyte, liquid electrolyte is located the downside of baffle, the up end of shell is opening column structure, the inboard fixed mounting of opening of shell has sealed lid, the up end of shell is provided with the lead wire, draw-in groove one has been seted up to the inner wall of shell. The liquid leakage preventing high-sealing type aluminum electrolytic capacitor is sealed through the sealing cover, and the two sealing rings which are distributed up and down are arranged between the sealing cover and the inner wall of the shell, so that the sealing effect is further improved; the gap between the lead and the sealing cover is sealed by the arranged sealant, so that liquid electrolyte can be effectively prevented from flowing out from the gap between the lead and the sealing cover, and the sealing effect is good; the liquid electrolyte is blocked by the arranged partition plate, and the sealing performance is improved.
Description
Technical Field
The utility model relates to an aluminum electrolytic capacitor technical field specifically is a high canned type aluminum electrolytic capacitor of leak protection liquid.
Background
The aluminum electrolytic capacitor is also called as a capacitor and is an energy storage element, the structure of the aluminum electrolytic capacitor can be divided into three types, namely a fixed capacitor, a semi-variable capacitor and a variable capacitor, the aluminum electrolytic capacitor is characterized by large capacity, large electric leakage, large error and poor stability, is commonly used as an alternating current bypass and a filter, and is also used for signal coupling when the requirement is not high, and the aluminum electrolytic capacitor can be divided into four types: a lead type aluminum electrolytic capacitor; a horn-shaped aluminum electrolytic capacitor; a bolt-type aluminum electrolytic capacitor; a solid aluminum electrolytic capacitor.
The existing aluminum electrolytic capacitor is simple in structure, only adopts the sealing cover to seal, and the phenomenon of leakage of electrolyte in the aluminum electrolytic capacitor is easy to occur in the using process, so that the aluminum electrolytic capacitor is damaged and cannot normally work, and the aluminum electrolytic capacitor is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high canned type aluminum electrolytic capacitor of leak protection liquid to propose among the above-mentioned background art present aluminum electrolytic capacitor structure comparatively simple, only adopt sealed lid to seal, in the use, the phenomenon that the inside electrolyte of aluminum electrolytic capacitor revealed easily appears leads to aluminum electrolytic capacitor to damage unable normal work, the problem of being not convenient for use.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high canned type aluminum electrolytic capacitor of leak protection liquid, includes the shell, the inside fixed mounting of shell has the baffle, the inside bottom fixed mounting of shell has the core, the inside of shell is provided with liquid electrolyte, liquid electrolyte is located the downside of baffle, the up end of shell is opening column structure, the inboard fixed mounting of opening of shell has sealed lid, the up end of shell is provided with the lead wire, draw-in groove one has been seted up to the inner wall of shell, draw-in groove two has been seted up to the outer lane of sealed lid, the sealing washer is installed to the inboard block of draw-in groove one and draw-in groove two.
Preferably, a filling groove is formed in the upper end face of the shell, a sealant is arranged inside the filling groove, and the sealant is located on the outer side of the lead.
Preferably, the lead extends downwards to the inside of the shell, the lower end of the lead is fixedly connected with the core, and the partition plate and the shell are of an integrated structure.
Preferably, a through groove penetrates through the middle position of the upper end face of the partition board from top to bottom, and the through groove is of a circular structure.
Preferably, the bottom of the sealing cover is made of rubber, a sealing plug is fixedly mounted in the middle of the bottom of the sealing cover and located inside the through groove, the diameter of the sealing plug is the same as the inner diameter of the through groove, and the diameter of the bottom of the sealing plug is smaller than that of the upper end face of the sealing plug.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the liquid leakage prevention high-sealing type aluminum electrolytic capacitor, the shape of the sealing cover is matched with the shape of the inner side of the opening of the shell, sealing is carried out through the sealing cover, and meanwhile, two sealing rings which are distributed up and down are arranged between the sealing cover and the inner wall of the shell, so that the sealing effect is further improved;
2. according to the liquid leakage-proof high-sealing type aluminum electrolytic capacitor, the sealant is convenient to install through the arranged filling groove, the gap between the lead and the sealing cover is sealed through the arranged sealant, liquid electrolyte can be effectively prevented from flowing out of the gap between the lead and the sealing cover, and the sealing effect is good;
3. the liquid-leakage-proof high-sealing type aluminum electrolytic capacitor blocks liquid electrolyte through the arranged partition plate, the sealing performance is improved, the partition plate is fixed on the inner wall of the shell in a hot melting mode subsequently, and no gap exists between the outer ring of the partition plate and the inner wall of the shell.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is a schematic structural view of the sealing cover of the present invention;
FIG. 4 is a schematic view of the structure at A in FIG. 1 according to the present invention;
fig. 5 is a schematic structural diagram of the point B in fig. 2 according to the present invention.
In the figure: 1. a housing; 2. a partition plate; 3. a core; 4. a liquid electrolyte; 5. a sealing cover; 6. a lead wire; 7. a first clamping groove; 8. a second clamping groove; 9. a seal ring; 10. filling the groove; 11. sealing glue; 12. a sealing plug; 13. a through groove.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a high canned type aluminum electrolytic capacitor of leak protection liquid, which comprises a housing 1, baffle 2, core 3, liquid electrolyte 4, sealed lid 5, lead wire 6, draw-in groove one 7, draw-in groove two 8, sealing washer 9, filling tank 10, sealed glue 11, sealing plug 12 and logical groove 13, the inside fixed mounting of shell 1 has baffle 2, the inside bottom fixed mounting of shell 1 has core 3, the inside of shell 1 is provided with liquid electrolyte 4, liquid electrolyte 4 is located the downside of baffle 2, the up end of shell 1 is the opening column structure, the inboard fixed mounting of opening of shell 1 has sealed lid 5, the up end of shell 1 is provided with lead wire 6, draw-in groove one 7 has been seted up to the inner wall of shell 1, draw-in groove two 8 has been seted up to the outer lane of sealed lid 5, sealing washer 9 has been installed to the inboard block of draw-.
Further, the upper end face of the shell 1 is provided with a filling groove 10, a sealant 11 is arranged inside the filling groove 10, the sealant 11 is located outside the lead 6, the filling groove 10 is convenient to install the sealant 11, the gap between the lead 6 and the sealing cover 5 is sealed through the sealant 11, the liquid electrolyte 4 can be effectively prevented from flowing out from the gap between the lead 6 and the sealing cover 5, and the sealing effect is good.
Furthermore, the lead 6 extends downwards to the inside of the shell 1, the lower end of the lead 6 is fixedly connected with the core 3, the partition plate 2 and the shell 1 are of an integrated structure, the liquid electrolyte 4 is blocked through the arranged partition plate 2, the sealing performance is improved, the partition plate 2 is fixed on the inner wall of the shell 1 in a subsequent hot melting mode, and no gap exists between the outer ring of the partition plate 2 and the inner wall of the shell 1.
Furthermore, the middle position of the upper end face of the partition board 2 is provided with a through groove 13 in an up-and-down penetrating manner, the through groove 13 is of a circular structure, and the liquid electrolyte 4 is conveniently injected into the shell 1 through the through groove 13.
Further, the bottom of the sealing cover 5 is made of rubber, a sealing plug 12 is fixedly mounted in the middle of the bottom of the sealing cover 5, the sealing plug 12 is located inside the through groove 13, the diameter of the sealing plug 12 is the same as the inner diameter of the through groove 13, the diameter of the bottom of the sealing plug 12 is smaller than that of the upper end face of the sealing plug 12, the sealing plug 12 is inserted into the inner side of the through groove 13 through arrangement, the through groove 13 is sealed, the sealing plug 12 is in a loose state, the diameter of the upper end face of the sealing plug 12 is slightly larger than that of the through groove 13, the diameter of the bottom of the sealing plug 12 is smaller than that of the through groove 13.
The working principle is as follows: firstly, the shape of the sealing cover 5 is as shown in fig. 3, the shape of the sealing cover 5 is matched with the shape of the inner side of the opening of the shell 1, sealing is carried out through the sealing cover 5, meanwhile, two sealing rings 9 which are distributed up and down are arranged between the sealing cover 5 and the inner wall of the shell 1, the sealing effect is further improved, meanwhile, the sealing glue 11 is convenient to install through the arranged filling groove 10, the gap between the lead 6 and the sealing cover 5 is sealed through the arranged sealing glue 11, the liquid electrolyte 4 can be effectively prevented from flowing out from the gap between the lead 6 and the sealing cover 5, the sealing effect is good, in addition, the liquid electrolyte 4 is blocked through the arranged partition plate 2, the sealing property is improved, the partition plate 2 is fixed on the inner wall of the shell 1 in a subsequent hot melting mode, and no gap exists between the outer ring of.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (5)
1. A high canned type aluminum electrolytic capacitor of leak protection liquid, includes the shell, its characterized in that: the utility model discloses a sealing washer, including shell, draw-in groove two, the inside fixed mounting of shell has the baffle, the inside bottom fixed mounting of shell has the core, the inside of shell is provided with liquid electrolyte, liquid electrolyte is located the downside of baffle, the up end of shell is opening column structure, the inboard fixed mounting of opening of shell has sealed lid, the up end of shell is provided with the lead wire, draw-in groove one has been seted up to the inner wall of shell, draw-in groove two has been seted up to the outer lane of sealed lid, the sealing washer is installed to the inboard block of draw-in groove one and draw-in groove.
2. The liquid leakage preventing high-sealed aluminum electrolytic capacitor according to claim 1, characterized in that: the lead wire structure is characterized in that a filling groove is formed in the upper end face of the shell, a sealant is arranged inside the filling groove, and the sealant is located on the outer side of the lead wire.
3. The liquid leakage preventing high-sealed aluminum electrolytic capacitor according to claim 1, characterized in that: the lead wire extends downwards to the inside of the shell, the lower end of the lead wire is fixedly connected with the core, and the partition plate and the shell are of an integrated structure.
4. The liquid leakage preventing high-sealed aluminum electrolytic capacitor according to claim 1, characterized in that: a through groove is formed in the middle of the upper end face of the partition board in a vertically penetrating mode, and the through groove is of a circular structure.
5. The liquid leakage preventing high-sealed aluminum electrolytic capacitor according to claim 4, characterized in that: the bottom of the sealing cover is made of rubber, a sealing plug is fixedly mounted in the middle of the bottom of the sealing cover and located inside the through groove, the diameter of the sealing plug is the same as the inner diameter of the through groove, and the diameter of the bottom of the sealing plug is smaller than that of the upper end face of the sealing plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020733704.0U CN211828501U (en) | 2020-05-07 | 2020-05-07 | High canned type aluminum electrolytic capacitor of leak protection liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020733704.0U CN211828501U (en) | 2020-05-07 | 2020-05-07 | High canned type aluminum electrolytic capacitor of leak protection liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211828501U true CN211828501U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020733704.0U Active CN211828501U (en) | 2020-05-07 | 2020-05-07 | High canned type aluminum electrolytic capacitor of leak protection liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211828501U (en) |
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2020
- 2020-05-07 CN CN202020733704.0U patent/CN211828501U/en active Active
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