CN213483567U

CN213483567U - Aluminum electrolytic capacitor with good corrosion resistance effect

Info

Publication number: CN213483567U
Application number: CN202022544606.5U
Authority: CN
Inventors: 毛艳群; 周炳添
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-06-18
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses an aluminum electrolytic capacitor that corrosion-resistant effect is good, including capacitor body, the equal fixedly connected with pin in top and the bottom on capacitor body right side, the equal fixedly connected with locating plate in both sides on capacitor body surface, one side fixedly connected with location sand grip of capacitor body is kept away from to the locating plate, capacitor body includes the basic unit, the top fixedly connected with protective layer of basic unit. The utility model discloses a cooperation of capacitor body, pin, locating plate, location sand grip, basic unit, protective layer, hydrophobic layer, wearing layer, anticorrosive coating, high temperature resistant layer and insulating layer makes aluminum electrolytic capacitor install and carry out the during operation in electrical apparatus and electronic product, possesses characteristics such as certain high temperature resistant, anticorrosive and waterproof, has realized aluminum electrolytic capacitor's corrosion-resistant effectual purpose, has greatly improved aluminum electrolytic capacitor's life and work efficiency, has solved the fragile problem of aluminum electrolytic capacitor.

Description

Aluminum electrolytic capacitor with good corrosion resistance effect

Technical Field

The utility model relates to the technical field of electronic components, in particular to an aluminum electrolytic capacitor with good corrosion resistance.

Background

The capacitor is generally called as a capacitor, and is an energy storage element used for tuning, filtering, coupling, bypassing, energy conversion and time delay in a circuit, wherein an aluminum electrolytic capacitor is the most widely used and cheapest electrolytic capacitor, and the aluminum electrolytic capacitors mainly have two types: the organic semiconductor aluminum electrolytic capacitor and the polymer conductor aluminum electrolytic capacitor have good corrosion resistance, so that the aluminum electrolytic capacitor is easy to corrode the surface by corrosion liquid accidentally contaminated in the using process, and the working efficiency and the service life of the aluminum electrolytic capacitor are influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aluminum electrolytic capacitor that corrosion-resistant effect is good possesses corrosion-resistant effectual advantage, has solved the poor problem of aluminum electrolytic capacitor corrosion-resistant effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an aluminium electrolytic capacitor that corrosion-resistant effect is good, includes capacitor body, the equal fixedly connected with pin in top and the bottom on capacitor body right side, the equal fixedly connected with locating plate in both sides on capacitor body surface, one side fixedly connected with location sand grip of capacitor body is kept away from to the locating plate, capacitor body includes the basic unit, the top fixedly connected with protective layer of basic unit, the top fixedly connected with hydrophobic layer of protective layer, the top fixedly connected with wearing layer of hydrophobic layer, the protective layer includes anticorrosive coating, high temperature resistant layer and insulating layer.

Preferably, the bottom of the anticorrosive layer is fixedly connected with the top of the high-temperature-resistant layer, and the bottom of the high-temperature-resistant layer is fixedly connected with the top of the insulating layer.

Preferably, the base layer is made of an aluminum shell, and the hydrophobic layer is made of a synthetic fluoropolymer.

Preferably, the wear-resistant layer is made of a wear-resistant ceramic coating, and the anticorrosive layer is made of an epoxy resin coating.

Preferably, the material of the high temperature resistant layer is a polyimide film, and the material of the insulating layer is phenolic resin paint.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation of capacitor body, pin, locating plate, location sand grip, basic unit, protective layer, hydrophobic layer, wearing layer, anticorrosive coating, high temperature resistant layer and insulating layer makes aluminum electrolytic capacitor install and carry out the during operation in electrical apparatus and electronic product, possesses characteristics such as certain high temperature resistant, anticorrosive and waterproof, has realized aluminum electrolytic capacitor's corrosion-resistant effectual purpose, has greatly improved aluminum electrolytic capacitor's life and work efficiency, has solved the fragile problem of aluminum electrolytic capacitor.

2. The utility model discloses a set up locating plate and location sand grip, increase aluminium electrolytic capacitor's installation stability, through setting up the hydrophobic layer, prevent that the unexpected water that is infected with from corroding capacitor body, and lead to its damage, through setting up the wearing layer, a degree of wear for increasing capacitor body surface, prevent wearing and tearing excessively and lead to the electric leakage to damage, through setting up the anticorrosive coating, can effectively avoid chemical liquid and microbial corrosion capacitor body, through setting up high temperature resistant layer, make capacitor body possess certain high temperature resistance, avoid it to receive the high temperature influence and damage.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional view of the capacitor body of the present invention;

fig. 3 is a schematic cross-sectional view of the protective layer of the present invention.

In the figure: 1. a capacitor body; 2. a pin; 3. positioning a plate; 4. positioning the convex strip; 101. a base layer; 102. a protective layer; 103. a hydrophobic layer; 104. a wear layer; 1021. an anticorrosive layer; 1022. a high temperature resistant layer; 1023. an insulating layer.

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.

The components of the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known by the technical manual or by the conventional experimental method.

Referring to fig. 1-3, an aluminum electrolytic capacitor with good corrosion resistance effect comprises a capacitor body 1, pins 2 are fixedly connected to the top and the bottom of the right side of the capacitor body 1, positioning plates 3 are fixedly connected to both sides of the surface of the capacitor body 1, a positioning convex strip 4 is fixedly connected to one side of the positioning plate 3 away from the capacitor body 1, the capacitor body 1 comprises a base layer 101, a protective layer 102 is fixedly connected to the top of the base layer 101, a hydrophobic layer 103 is fixedly connected to the top of the protective layer 102, a wear-resistant layer 104 is fixedly connected to the top of the hydrophobic layer 103, the protective layer 102 comprises an anticorrosive layer 1021, a high-temperature-resistant layer 1022 and an insulating layer 1023, the bottom of the high-temperature-resistant layer 1022 is fixedly connected to the top of the insulating layer 1023, the base layer 101 is made of an aluminum shell, and the hydrophobic layer, the material of wearing layer 104 is wear-resistant ceramic paint, the material of anticorrosive coating 1021 is epoxy paint, the material of high temperature resistant layer 1022 is polyimide film, the material of insulating layer 1023 is phenolic resin paint, through setting up locating plate 3 and location sand grip 4, increase aluminum electrolytic capacitor's installation stability, through setting up hydrophobic layer 103, prevent that the water that is infected with by accident from corroding capacitor body 1, and lead to its damage, through setting up wearing layer 104, be used for increasing the wearing resistance on capacitor body 1 surface, prevent that excessive wear from leading to electric leakage damage, through setting up anticorrosive coating 1021, can effectively avoid chemical liquid and microbial corrosion capacitor body 1, through setting up high temperature resistant layer 1022, make capacitor body 1 possess certain high temperature resistance, avoid it to receive high temperature influence and damage, through capacitor body 1, pin 2, locating plate 3, location sand grip 4, Basic unit 101, protective layer 102, hydrophobic layer 103, wearing layer 104, anticorrosive 1021, high temperature resistant layer 1022 and insulating layer 1023's cooperation makes aluminum electrolytic capacitor install and carry out the during operation in electrical apparatus and electronic product, possesses characteristics such as certain high temperature resistant, anticorrosive and waterproof, has realized the good purpose of aluminum electrolytic capacitor corrosion-resistant effect, has greatly improved aluminum electrolytic capacitor's life and work efficiency, has solved the fragile problem of aluminum electrolytic capacitor.

During the use, through hydrophobic layer 103, prevent that the water that the accident is infected with from corroding capacitor body 1, and lead to its short circuit damage that intakes, through wearing layer 104, a wearing layer 104 for increase the wearing feature on capacitor body 1 surface, prevent that wearing and tearing are excessive and lead to the electric leakage damage, through anticorrosive coating 1021, can effectively avoid chemical liquid and microorganism to corrode capacitor body 1, through high temperature resistant layer 1022, make capacitor body 1 possess certain high temperature resistance, avoid it to receive high temperature influence and damage, through insulating layer 1023, prevent that capacitor body 1 from producing static and leading to whole circuit system to damage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an aluminium electrolytic capacitor that corrosion-resistant effect is good, includes capacitor body (1), its characterized in that: the utility model discloses a capacitor body (1), including capacitor body (1), the equal fixedly connected with pin (2) in top and the bottom on capacitor body (1) right side, the equal fixedly connected with locating plate (3) in both sides on capacitor body (1) surface, one side fixedly connected with location sand grip (4) of capacitor body (1) are kept away from in locating plate (3), capacitor body (1) includes basic unit (101), top fixedly connected with protective layer (102) of basic unit (101), the top fixedly connected with hydrophobic layer (103) of protective layer (102), the top fixedly connected with wearing layer (104) of hydrophobic layer (103), protective layer (102) include anticorrosive coating (1021), high temperature resistant layer (1022) and insulating layer (1023).

2. The aluminum electrolytic capacitor with good corrosion resistance effect as claimed in claim 1, wherein: the bottom of anticorrosive coating (1021) and the top of high temperature resistant layer (1022) fixed connection, the bottom of high temperature resistant layer (1022) and the top fixed connection of insulating layer (1023).

3. The aluminum electrolytic capacitor with good corrosion resistance effect as claimed in claim 1, wherein: the base layer (101) is made of an aluminum shell, and the hydrophobic layer (103) is made of a synthetic fluorine-containing polymer.

4. The aluminum electrolytic capacitor with good corrosion resistance effect as claimed in claim 1, wherein: the wear-resistant layer (104) is made of wear-resistant ceramic paint, and the anticorrosive layer (1021) is made of epoxy resin paint.

5. The aluminum electrolytic capacitor with good corrosion resistance effect as claimed in claim 1, wherein: the material of the high temperature resistant layer (1022) is a polyimide film, and the material of the insulating layer (1023) is phenolic resin paint.