CN211980431U

CN211980431U - Capacitor with long service life

Info

Publication number: CN211980431U
Application number: CN202021041949.3U
Authority: CN
Inventors: 陈德煌
Original assignee: DONGGUAN CHILISIN ELECTRONICS CORP
Current assignee: DONGGUAN CHILISIN ELECTRONICS CORP
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2020-11-20
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a long service life's condenser, including the condenser main part, the surface of condenser main part is provided with the compressive layer, one side that the condenser main part was kept away from to the compressive layer is provided with fire-retardant layer, one side that the compressive layer was kept away from to fire-retardant layer is provided with the corrosion-resistant layer, the compressive layer includes the PC plastic layer. The utility model discloses a set up the condenser main part, the resistance to compression layer, the PC plastic layer, the PSU plastic layer, fire-retardant layer, the PBT plastic layer, transparent polyphenylene sulfide layer, corrosion resistant layer, mutually supporting of PA plastic layer and PET plastic layer, long service life's advantage has been reached, the short problem of current condenser life has been solved, when the condenser in long-term use, can not receive external force extrusion, the temperature change, water, the air, sour, alkali, salt, the influence of external conditions such as solvent, can not lead to it to appear ageing, damage, do not influence the insulation resistance performance, make things convenient for people to use.

Description

Capacitor with long service life

Technical Field

The utility model relates to a condenser technical field specifically is a long service life's condenser.

Background

Two conductors placed close to each other with a non-conductive insulating medium between them form a capacitor, which stores electric charge when a voltage is applied between the two plates of the capacitor, and whose capacitance is equal in value to the ratio of the amount of electric charge on one conductive plate to the voltage between the two plates, the basic unit of capacitance of the capacitor being farad (F), the capacitive element being generally indicated by the letter C in the circuit diagram.

The existing capacitor is short in service life, and is easily influenced by external force extrusion, temperature change, water, air, acid, alkali, salt, solvent and other external conditions in the long-term use process, so that the capacitor is aged and damaged, the insulation resistance performance is influenced, and the capacitor is inconvenient for people to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a long service life's condenser possesses long service life's advantage, has solved the problem that current condenser life is short.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the capacitor comprises a capacitor body, wherein the surface of the capacitor body is provided with a pressure-resistant layer, one side, away from the capacitor body, of the pressure-resistant layer is provided with a flame-retardant layer, and one side, away from the pressure-resistant layer, of the flame-retardant layer is provided with a corrosion-resistant layer.

Preferably, the compression resistant layer comprises a PC plastic layer, and a PSU plastic layer is arranged on one side, away from the compression resistant layer, of the PC plastic layer.

Preferably, the flame retardant layer comprises a PBT plastic layer, and a transparent polyphenylene sulfide layer is arranged on one side of the PBT plastic layer away from the flame retardant layer.

Preferably, the corrosion-resistant layer comprises a PA plastic layer, and a PET plastic layer is arranged on one side of the PA plastic layer, which is far away from the corrosion-resistant layer.

Preferably, the thickness of the pressure-resistant layer is greater than the thickness of the flame-retardant layer and the thickness of the corrosion-resistant layer, and the thickness of the corrosion-resistant layer is the same as the thickness of the flame-retardant layer.

(III) advantageous effects

Compared with the prior art, the utility model provides a long service life's condenser possesses following beneficial effect:

1. the utility model discloses a set up the condenser main part, the resistance to compression layer, the PC plastic layer, the PSU plastic layer, fire-retardant layer, the PBT plastic layer, transparent polyphenylene sulfide layer, corrosion resistant layer, mutually supporting of PA plastic layer and PET plastic layer, long service life's advantage has been reached, the short problem of current condenser life has been solved, when the condenser in long-term use, can not receive external force extrusion, the temperature change, water, the air, sour, alkali, salt, the influence of external conditions such as solvent, can not lead to it to appear ageing, damage, do not influence the insulation resistance performance, make things convenient for people to use.

2. The utility model discloses a set up the compressive layer, played the effect that increases use intensity when using capacitor main part, through setting up fire-retardant layer, played the effect of anti-combustion when using capacitor main part, through setting up corrosion-resistant layer, played the effectual effect of anticorrosion when using capacitor main part.

Drawings

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

FIG. 2 is a cross-sectional view of the anti-pressure layer of the present invention;

FIG. 3 is a cross-sectional view of the flame retardant layer of the present invention;

fig. 4 is a cross-sectional view of the corrosion-resistant layer of the present invention.

In the figure: 1. a capacitor body; 2. a pressure resistant layer; 21. a PC plastic layer; 22. a PSU plastic layer; 3. a flame retardant layer; 31. a PBT plastic layer; 32. a transparent polyphenylene sulfide layer; 4. a corrosion-resistant layer; 41. a PA plastic layer; 42. and a PET plastic layer.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model is usually placed when in use, and are used for convenience of description and simplification of description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

Referring to fig. 1-4, a capacitor with a long service life comprises a capacitor body 1, a pressure-resistant layer 2 is arranged on the surface of the capacitor body 1, the pressure-resistant layer 2 is arranged to increase the use strength of the capacitor body 1 when in use, the thickness of the pressure-resistant layer 2 is greater than the thickness of a flame-retardant layer 3 and the thickness of an anti-corrosion layer 4, the thickness of the anti-corrosion layer 4 is the same as the thickness of the flame-retardant layer 3, the pressure-resistant layer 2 comprises a PC plastic layer 21, a PSU plastic layer 22 is arranged on one side of the PC plastic layer 21 away from the pressure-resistant layer 2, the flame-retardant layer 3 is arranged on one side of the pressure-resistant layer 2 away from the capacitor body 1, the flame-retardant layer 3 is arranged to prevent combustion when in use, the flame-retardant layer 3 comprises a PBT plastic layer 31, a transparent polyphenylene sulfide layer 32 is arranged on one side of the PBT plastic layer 31 away from the flame-retardant layer 3, the corrosion-, through setting up corrosion resistant layer 4, the effectual effect of anticorrosion has been played to capacitor body 1 when using, corrosion resistant layer 4 includes PA plastic layer 41, one side that corrosion resistant layer 4 was kept away from to PA plastic layer 41 is provided with PET plastic layer 42, through setting up capacitor body 1, resistance to compression layer 2, PC plastic layer 21, PSU plastic layer 22, fire-retardant layer 3, PBT plastic layer 31, transparent polyphenylene sulfide layer 32, corrosion resistant layer 4, mutually supporting of PA plastic layer 41 and PET plastic layer 42, long service life's advantage has been reached, the short problem of current capacitor life has been solved, in the long-term use of capacitor, can not receive external force extrusion, the temperature change, water, air, acid, alkali, salt, the influence of external conditions such as solvent, can not lead to its appearance ageing, damage, do not influence the insulation resistance performance, make things convenient for people to use.

During the use, through setting up PC plastic layer 21 and PSU plastic layer 22, the effect that increases use strength has been played when using to capacitor body 1, through setting up PBT plastic layer 31 and transparent polyphenylene sulfide layer 32, the effect of fire prevention has been played when using to capacitor body 1, through setting up PA plastic layer 41 and PET plastic layer 42, the effectual effect of anticorrosion has been played when using to capacitor body 1, in the long-term use of condenser, can not receive external force extrusion, the temperature variation, water, the air, sour, alkali, salt, the influence of external conditions such as solvent, can not lead to it to appear ageing, damage, do not influence the insulation resistance performance, make things convenient for people to use.

All parts in this document are herein described as being customizable and can be customized according to the specifications and drawings, and the connections and specific structures between the various layers in this document are not specifically described herein, such as by mechanical means, by adhesives, by various welding methods (such as thermal welding, ultrasonic welding, flux, welding, and mechanical welding), and all parts in this document are either general standard parts or parts known to those skilled in the art, the structures and principles of which are known to those skilled in the art through technical manuals or through routine experimentation.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. It should be noted that there are infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that various improvements, decorations or changes can be made without departing from the principles of the present invention, and the technical features can be combined in a suitable manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. A capacitor with long service life comprises a capacitor body (1), and is characterized in that: the surface of capacitor main part (1) is provided with anti pressure layer (2), one side that capacitor main part (1) was kept away from in anti pressure layer (2) is provided with fire-retardant layer (3), one side that anti pressure layer (2) were kept away from in fire-retardant layer (3) is provided with corrosion-resistant layer (4).

2. A capacitor having a long service life as claimed in claim 1, wherein: the compression resistant layer (2) comprises a PC plastic layer (21), and a PSU plastic layer (22) is arranged on one side, away from the compression resistant layer (2), of the PC plastic layer (21).

3. A capacitor having a long service life as claimed in claim 1, wherein: the flame-retardant layer (3) comprises a PBT plastic layer (31), and a transparent polyphenylene sulfide layer (32) is arranged on one side, far away from the flame-retardant layer (3), of the PBT plastic layer (31).

4. A capacitor having a long service life as claimed in claim 1, wherein: the corrosion-resistant layer (4) comprises a PA plastic layer (41), and a PET plastic layer (42) is arranged on one side, away from the corrosion-resistant layer (4), of the PA plastic layer (41).

5. A capacitor having a long service life as claimed in claim 1, wherein: the thickness of the pressure-resistant layer (2) is greater than that of the flame-retardant layer (3) and that of the corrosion-resistant layer (4), and the thickness of the corrosion-resistant layer (4) is the same as that of the flame-retardant layer (3).