CN213519626U - Aluminum electrolytic capacitor with long service life - Google Patents
Aluminum electrolytic capacitor with long service life Download PDFInfo
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- CN213519626U CN213519626U CN202022309767.6U CN202022309767U CN213519626U CN 213519626 U CN213519626 U CN 213519626U CN 202022309767 U CN202022309767 U CN 202022309767U CN 213519626 U CN213519626 U CN 213519626U
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Abstract
The utility model discloses a long service life's aluminum electrolytic capacitor, including capacitor body, capacitor body includes basic unit, first functional layer and second functional layer, first functional layer includes crosslinked polyethylene layer and PET environmental protection rubber tube, the second functional layer includes polytetrafluoroethylene film and aluminizes polyvinyl chloride film. The utility model discloses set up the first functional layer including crosslinked polyethylene layer and PET environmental protection rubber tube, effectively improve holistic life through crosslinked polyethylene layer and PET environmental protection rubber tube, set up the second functional layer including polytetrafluoroethylene film and aluminized polyvinyl chloride film, protect to the whole through polytetrafluoroethylene film and aluminized polyvinyl chloride film, further improve holistic life, cooperation through above structure is used, it is not permanent to have solved current aluminum electrolytic capacitor life when using, thereby the problem that people used not convenient for.
Description
Technical Field
The utility model relates to an aluminum electrolytic capacitor technical field specifically is an aluminum electrolytic capacitor of long service life.
Background
The aluminum electrolytic capacitor is a general electrolytic capacitor made of aluminum material and having good electrical property, wide application range and high reliability, and is an energy storage element used for tuning, filtering, coupling, bypassing, energy conversion and time delay in a circuit, but the service life of the existing aluminum electrolytic capacitor is not long, so that the aluminum electrolytic capacitor is inconvenient for people to use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides an aluminum electrolytic capacitor with long service life, which has the advantage of long service life and solves the problem that the service life of the prior aluminum electrolytic capacitor is not long when in use, thereby being not convenient for people to use.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a long service life's aluminum electrolytic capacitor, includes the capacitor body, the capacitor body includes basic unit, first functional layer and second functional layer, first functional layer includes crosslinked polyethylene layer and PET environmental protection rubber tube, the second functional layer includes polytetrafluoroethylene film and aluminizes polyvinyl chloride film.
Preferably, a first functional layer is arranged on the outer side of the base layer, and a second functional layer is arranged on the outer side of the first functional layer.
Preferably, the outside of basic unit is provided with the crosslinked polyethylene layer, the outside on crosslinked polyethylene layer is provided with PET environmental protection rubber tube.
Preferably, a polytetrafluoroethylene film is arranged on the outer side of the PET environment-friendly rubber pipe, and an aluminum-plated polyvinyl chloride film is arranged on the outer side of the polytetrafluoroethylene film.
Preferably, the thickness of the crosslinked polyethylene layer is the same as that of the PET environment-friendly rubber hose, and the thickness of the polytetrafluoroethylene film is the same as that of the aluminized polyvinyl chloride film.
(III) advantageous effects
Compared with the prior art, the utility model provides a long service life's aluminum electrolytic capacitor possesses following beneficial effect:
the utility model is provided with a first functional layer comprising a crosslinked polyethylene layer and a PET environment-friendly rubber tube, wherein the crosslinked polyethylene layer has the advantages of heat resistance, chemical corrosion resistance, high mechanical strength, good insulating property and the like, the PET environment-friendly rubber tube has excellent performances of corrosion resistance, aging resistance and the like, the service life of the whole body is effectively prolonged through the crosslinked polyethylene layer and the PET environment-friendly rubber tube, a second functional layer comprising a polytetrafluoroethylene film and an aluminized polyvinyl chloride film is arranged, wherein the polytetrafluoroethylene film has excellent performances of acid resistance, alkali resistance, corrosion resistance, high temperature resistance and the like, the aluminized polyvinyl chloride film has the functions of water resistance, moisture resistance and the like, the whole body is protected through the polytetrafluoroethylene film and the aluminized polyvinyl chloride film, the service life of the whole body is further prolonged, and through the matching use of the structures, the service life of the existing aluminum electrolytic capacitor is not long, thereby being inconvenient for people to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the capacitor body structure of the present invention;
fig. 3 is a schematic structural diagram of a first functional layer of the present invention;
fig. 4 is a schematic structural diagram of a second functional layer of the present invention.
In the figure: 1. a capacitor body; 11. a base layer; 12. a first functional layer; 1201. a crosslinked polyethylene layer; 1202. PET environment-friendly rubber tube; 13. a second functional layer; 1301. a polytetrafluoroethylene film; 1302. an aluminum-plated polyvinyl chloride film.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses a capacitor body 1, basic unit 11, first functional layer 12, crosslinked polyethylene layer 1201, PET environmental protection rubber tube 1202, second functional layer 13, polytetrafluoroethylene film 1301 and aluminized polyvinyl chloride film 1302 part are the parts that general standard component or field technician know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.
Referring to fig. 1-4, an aluminum electrolytic capacitor with a long service life includes a capacitor body 1, the capacitor body 1 includes a base layer 11, a first functional layer 12 and a second functional layer 13, the first functional layer 12 includes a cross-linked polyethylene layer 1201 and a PET environmental-friendly hose 1202, the second functional layer 13 includes a polytetrafluoroethylene film 1301 and an aluminum-plated polyvinyl chloride film 1302, the first functional layer 12 is disposed on the outer side of the base layer 11, the second functional layer 13 is disposed on the outer side of the first functional layer 12, the cross-linked polyethylene layer 1201 is disposed on the outer side of the base layer 11, the PET environmental-friendly hose 1202 is disposed on the outer side of the cross-linked polyethylene layer 1201, the polytetrafluoroethylene film 1301 is disposed on the outer side of the PET environmental-friendly hose 1202, the aluminum-plated polyvinyl chloride film 1302 is disposed on the outer side of the polytetrafluoroethylene film 1301, the thickness of the cross-linked polyethylene layer 1201 is the same as that of the PET, the cross-linked polyethylene layer 1201 has advantages such as heat-resisting, chemical corrosion resistance, high mechanical strength and good insulating properties, PET environmental protection rubber pipe 1202 has excellent properties such as corrosion resistance and ageing resistance, the holistic life is effectively improved through cross-linked polyethylene layer 1201 and PET environmental protection rubber pipe 1202, polytetrafluoroethylene film 1301 has excellent properties such as acid-resistant, alkali-resistant, corrosion-resistant and high temperature resistant, aluminized polyvinyl chloride film 1302 has functions such as waterproof and dampproofing, protect the whole through polytetrafluoroethylene film 1301 and aluminized polyvinyl chloride film 1302, further improve holistic life, through the cooperation use of above structure, the life is not permanent when having solved current aluminum electrolytic capacitor and using, thereby be not convenient for the problem that people used.
When the aluminum electrolytic capacitor is used, the crosslinked polyethylene layer 1201 has the advantages of heat resistance, chemical corrosion resistance, high mechanical strength, good insulating property and the like, the PET environment-friendly rubber hose 1202 has excellent properties of corrosion resistance, aging resistance and the like, the service life of the whole body is effectively prolonged through the crosslinked polyethylene layer 1201 and the PET environment-friendly rubber hose 1202, the polytetrafluoroethylene film 1301 has excellent properties of acid resistance, alkali resistance, corrosion resistance, high temperature resistance and the like, the aluminized polyvinyl chloride film 1302 has the functions of water resistance, moisture resistance and the like, the whole body is protected through the polytetrafluoroethylene film 1301 and the aluminized polyvinyl chloride film 1302, the service life of the whole body is further prolonged, and the problem that the existing aluminum electrolytic capacitor is not long in service life when in use and is inconvenient to use by people is solved through the matching use of the above.
While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various modifications and changes can be made in the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. An aluminum electrolytic capacitor with long service life comprises a capacitor body (1), and is characterized in that: the capacitor body (1) comprises a base layer (11), a first functional layer (12) and a second functional layer (13), wherein the first functional layer (12) comprises a cross-linked polyethylene layer (1201) and a PET environment-friendly rubber hose (1202), and the second functional layer (13) comprises a polytetrafluoroethylene film (1301) and an aluminized polyvinyl chloride film (1302).
2. The aluminum electrolytic capacitor with long service life according to claim 1, characterized in that: the outer side of the base layer (11) is provided with a first functional layer (12), and the outer side of the first functional layer (12) is provided with a second functional layer (13).
3. The aluminum electrolytic capacitor with long service life according to claim 1, characterized in that: the outside of basic unit (11) is provided with crosslinked polyethylene layer (1201), the outside of crosslinked polyethylene layer (1201) is provided with PET environmental protection rubber tube (1202).
4. The aluminum electrolytic capacitor with long service life according to claim 1, characterized in that: the outer side of the PET environment-friendly rubber pipe (1202) is provided with a polytetrafluoroethylene film (1301), and the outer side of the polytetrafluoroethylene film (1301) is provided with an aluminized polyvinyl chloride film (1302).
5. The aluminum electrolytic capacitor with long service life according to claim 1, characterized in that: the thickness of the crosslinked polyethylene layer (1201) is the same as that of the PET environment-friendly rubber hose (1202), and the thickness of the polytetrafluoroethylene film (1301) is the same as that of the aluminized polyvinyl chloride film (1302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022309767.6U CN213519626U (en) | 2020-10-16 | 2020-10-16 | Aluminum electrolytic capacitor with long service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022309767.6U CN213519626U (en) | 2020-10-16 | 2020-10-16 | Aluminum electrolytic capacitor with long service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213519626U true CN213519626U (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022309767.6U Active CN213519626U (en) | 2020-10-16 | 2020-10-16 | Aluminum electrolytic capacitor with long service life |
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|---|---|
| CN (1) | CN213519626U (en) |
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Effective date of registration: 20230807 Address after: Room D, 18th Floor, Building A, Guoshang Building, Henan An, Huizhou City, Guangdong Province, 516000 (office only) Patentee after: Huizhou Xiliancheng Industrial Co.,Ltd. Address before: 510000 room 1503, 611 Tianhe North Road, Shipai street, Tianhe District, Guangzhou City, Guangdong Province Patentee before: Mao Jingxin |