CN210925769U

CN210925769U - Aluminum electrolytic capacitor for improving stability of core cladding

Info

Publication number: CN210925769U
Application number: CN201921275059.6U
Authority: CN
Inventors: 陈云丰
Original assignee: Foshan Kaizun Electronics Co ltd
Current assignee: Foshan Kaizun Electronics Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-07-03
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses an improve aluminum electrolytic capacitor of core package stability, including insulating bottom plate, insulating sleeve, sealed glue lid and explosion-proof piece, the insulating sleeve lower extreme is provided with insulating bottom plate, be provided with heat shrinkage bush in the insulating sleeve, be provided with the casing in the heat shrinkage bush, be provided with the core package in the casing, the core package includes the positive pole paper tinsel, positive pole paper tinsel periphery is provided with inlayer electrolytic paper. The utility model discloses a set up insulating bottom plate and insulating sleeve can effectually prevent the condenser electric leakage, carry out insulation protection to the condenser, make aluminium electrolytic capacitor's life greatly increased, can carry out explosion-proof protection to core package inside through setting up explosion-proof piece, heat shrinkage bush, rubber buffer and sealed rubber cover, the explosion-proof piece can effectually prevent the core package explosion, has reduced the unnecessary loss, has improved the practicality of condenser.

Description

Aluminum electrolytic capacitor for improving stability of core cladding

Technical Field

The utility model relates to an electrolytic capacitor technical field, concretely relates to improve aluminum electrolytic capacitor of core package stability.

Background

The aluminum electrolytic capacitor is a capacitor made by using an aluminum cylinder as a negative electrode, a bent aluminum strip as a positive electrode and filled with liquid electrolyte, and is a universal electrolytic capacitor made of aluminum material and having good electrical property, wide application range and high reliability, and is a national brand product which is firstly developed and produced by China Shaohua group new cloud equipment factories, has annual production capacity of 10 hundred million, has 30 models and thousands specifications, and is widely used for matching household appliances such as air conditioners, radio recorders, washing machines, communicators and the like, and electronic complete machines, instruments and meters.

The prior art is not enough, provides an aluminum electrolytic capacitor who improves core package stability now, has solved current aluminum electrolytic capacitor, lacks safeguard procedures, takes place short circuit and electric leakage phenomenon easily, causes the loss of electric quantity, damages the condenser, brings certain potential safety hazard to operational environment, current aluminum electrolytic capacitor lacks the safeguard procedures moreover, can lead to the emergence of conflagration when serious, causes the unnecessary loss.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects in the prior art, the aluminum electrolytic capacitor for improving the stability of the core cladding is provided, the problems that the conventional aluminum electrolytic capacitor is lack of protective measures, short circuit and electric leakage phenomena are easy to occur, the loss of electric quantity is caused, the capacitor is damaged, certain potential safety hazards are brought to the working environment, the conventional aluminum electrolytic capacitor is lack of safety protective measures, fire disasters can be caused in serious conditions, and unnecessary loss is caused are solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides an improve aluminum electrolytic capacitor of core package stability, including insulating bottom plate, insulating sleeve, joint tape lid and explosion-proof piece, the insulating sleeve lower extreme is provided with insulating bottom plate, be provided with heat shrinkage bush in the insulating sleeve, be provided with the casing in the heat shrinkage bush, be provided with the core package in the casing, the core package includes the anode foil, anode foil periphery is provided with inlayer electrolytic paper, inlayer electrolytic paper periphery is provided with the cathode foil, cathode foil periphery is provided with outer electrolytic paper, outer electrolytic paper periphery is provided with the insulating adhesive tape, the core package periphery is provided with the explosion-proof piece, explosion-proof piece upper end is provided with the rubber buffer, the rubber buffer upper end is provided with the joint tape lid, be provided with anodal pin in the core package, anodal pin one side is provided with the negative pole pin.

Furthermore, the insulating sleeve is connected with the insulating bottom plate through a screw, and the heat-shrinkable sleeve is bonded with the insulating bottom plate.

By adopting the technical scheme, the insulation sleeve and the insulation bottom plate are convenient to disassemble, assemble and replace, so that the insulation effect of the aluminum electrolytic capacitor is greatly increased.

Further, the heat-shrinkable sleeve is coated on the shell, and the core bag is connected with the shell in a sliding manner.

By adopting the technical scheme, the core bag can be drawn in the shell.

Furthermore, the explosion-proof piece is glued with the core bag, and the positive electrode pin and the negative electrode pin are both spliced with the core bag.

By adopting the technical scheme, the explosion-proof sheet can effectively protect the core bag.

Further, the rubber buffer with the explosion-proof piece bonds, the sealing rubber lid with the rubber buffer bonds.

By adopting the technical scheme, the sealing rubber cover can seal the aluminum electrolytic capacitor to prevent the leakage or short circuit of the aluminum electrolytic capacitor.

Furthermore, the inner layer electrolytic paper is bonded with the anode foil and the cathode foil.

By adopting the technical scheme, the inner-layer electrolytic paper can isolate the anode foil from the cathode foil, so that the short circuit in the core bag is prevented.

Further, the outer layer of electrolytic paper is bonded with the cathode foil and the insulating tape.

By adopting the technical scheme, the cathode foil and the insulating tape can be isolated by the outer layer of electrolytic paper, and the core bag can be effectively protected by the insulating tape, so that the short circuit in the core bag is prevented.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1. in order to solve the problems that the existing aluminum electrolytic capacitor is lack of protective measures, short circuit and electric leakage phenomena are easy to occur, electric quantity loss is caused, the capacitor is damaged, and certain potential safety hazard is brought to the working environment, the utility model can effectively prevent the electric leakage of the capacitor by arranging the insulating bottom plate and the insulating sleeve, and carry out insulating protection on the capacitor, so that the service life of the aluminum electrolytic capacitor is greatly prolonged;

2. for solving current aluminum electrolytic capacitor, lack the safety protection measure, can lead to the emergence of conflagration when serious, cause the problem of unnecessary loss, the utility model discloses a set up explosion-proof protection can be carried out to core package inside to explosion-proof piece, heat shrinkage bush, rubber buffer and sealed rubber cover, and explosion-proof piece can effectually prevent the core package explosion, has reduced the unnecessary loss, has improved the practicality of condenser.

Drawings

Fig. 1 is an exploded schematic view of an aluminum electrolytic capacitor with improved core package stability according to the present invention;

fig. 2 is a cross-sectional view of an aluminum electrolytic capacitor with improved core package stability according to the present invention;

fig. 3 is a top view of an aluminum electrolytic capacitor for improving the stability of a core package according to the present invention.

The reference numerals are explained below:

1. an insulating sleeve; 2. a positive electrode pin; 3. sealing the rubber cover; 4. a rubber plug; 5. a core package; 6. an explosion-proof sheet; 7. a housing; 8. heat-shrinkable tubing; 9. an insulating base plate; 10. an anode foil; 11. a cathode foil; 12. an insulating tape; 13. inner layer electrolytic paper; 14. outer layer electrolytic paper; 15. and a negative electrode pin.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-3, in the embodiment, an aluminum electrolytic capacitor for improving core package stability includes an insulating base plate 9, an insulating sleeve 1, a sealant cover 3 and an explosion-proof sheet 6, the insulating base plate 9 is disposed at a lower end of the insulating sleeve 1, a heat-shrinkable sleeve 8 is disposed in the insulating sleeve 1, a housing 7 is disposed in the heat-shrinkable sleeve 8, a core package 5 is disposed in the housing 7, the core package 5 includes an anode foil 10, an inner layer of electrolytic paper 13 is disposed on a periphery of the anode foil 10, a cathode foil 11 is disposed on a periphery of the inner layer of electrolytic paper 13, an outer layer of electrolytic paper 14 is disposed on a periphery of the cathode foil 11, an insulating tape 12 is disposed on a periphery of the outer layer of electrolytic paper 14, the explosion-proof sheet 6 is disposed on a periphery of the core package 5, a rubber plug 4 is disposed on an upper end of the explosion-, the insulating sleeve 1 is connected with the insulating bottom plate 9 through screws, the heat-shrinkable sleeve 8 is bonded with the insulating bottom plate 9, the insulating sleeve 1 and the insulating bottom plate 9 are convenient to disassemble, assemble and replace, so that the insulating effect of the aluminum electrolytic capacitor is greatly increased, the heat-shrinkable sleeve 8 is coated on the shell 7, the core package 5 is in sliding connection with the shell 7, the core package 5 can be pulled in the shell 7, the explosion-proof sheet 6 is bonded with the core package 5, the anode pin 2 and the cathode pin 15 are both spliced with the core package 5, the explosion-proof sheet 6 can effectively protect the core package 5, the rubber plug 4 is bonded with the explosion-proof sheet 6, the sealing rubber cover 3 is bonded with the rubber plug 4, the sealing rubber cover 3 can seal the aluminum electrolytic capacitor to prevent the leakage or short circuit of the aluminum electrolytic capacitor, the inner layer electrolytic paper 13 is bonded with the anode foil 10 and the cathode foil 11, the inner layer electrolytic, the core package 5 is prevented from being internally short-circuited, the outer-layer electrolytic paper 14, the cathode foil 11 and the insulating adhesive tape 12 are bonded, the cathode foil 11 and the insulating adhesive tape 12 can be isolated by the outer-layer electrolytic paper 14, and the insulating adhesive tape 12 can effectively protect the core package 5 to prevent the core package 5 from being internally short-circuited.

As shown in fig. 1-3, in this embodiment, the insulating bottom plate 9 and the insulating sleeve 1 can effectively prevent the leakage of electricity from the capacitor, and perform insulating protection on the capacitor, so that the service life of the aluminum electrolytic capacitor is greatly prolonged.

As shown in fig. 1-3, in this embodiment, the explosion-proof sheet 6, the heat-shrinkable sleeve 8, the rubber plug 4, and the sealant cap 3 can perform short-circuit and leakage protection on the inside of the core package 5, and the explosion-proof sheet 6 can effectively prevent the explosion of the core package 5, thereby reducing unnecessary loss and improving the practicability of the capacitor.

The specific implementation process of this embodiment is as follows: firstly, the anode foil 10, the inner layer electrolytic paper 13, the cathode foil 11, the outer layer electrolytic paper 14 and the insulating tape 12 are overlapped and wound, wherein the anode foil 10 is arranged at the innermost layer, the insulating tape 12 is arranged at the outermost layer, the anode pin 2 is connected with the anode foil 10, the cathode pin 15 is connected with the cathode foil 11, the anode pin 2 and the cathode pin 15 are both soaked in the electrolyte, the explosion-proof sheet 6 is surrounded at the outer layer, the core bag 5 is effectively protected, then the periphery of the explosion-proof sheet 6 is provided with a shell 7, the shell 7 and the core bag 5 can slide, a heat-shrinkable sleeve 8 at the periphery of the shell 7 is heated and shrunk, can protect the condenser, the leakproofness of condenser can be guaranteed to rubber buffer 4 and sealed gluey lid 3, prevents that the condenser from leaking electricity or short circuit, and insulating sleeve 1 and insulating bottom plate 9 carry out insulation protection to whole aluminum electrolytic capacitor, improve the stability of condenser, make the life greatly increased of condenser.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. An aluminum electrolytic capacitor for improving core cladding stability is characterized in that: comprises an insulating bottom plate (9), an insulating sleeve (1), a sealing rubber cover (3) and an explosion-proof sheet (6), wherein the lower end of the insulating sleeve (1) is provided with the insulating bottom plate (9), a heat-shrinkable sleeve (8) is arranged in the insulating sleeve (1), a shell (7) is arranged in the heat-shrinkable sleeve (8), a core package (5) is arranged in the shell (7), the core package (5) comprises an anode foil (10), inner-layer electrolytic paper (13) is arranged on the periphery of the anode foil (10), a cathode foil (11) is arranged on the periphery of the inner-layer electrolytic paper (13), outer-layer electrolytic paper (14) is arranged on the periphery of the cathode foil (11), an insulating rubber tape (12) is arranged on the periphery of the outer-layer electrolytic paper (14), the explosion-proof sheet (6) is arranged on the periphery of the core package (5), and a rubber plug, the rubber buffer (4) upper end is provided with the sealing rubber lid (3), be provided with anodal pin (2) in core package (5), anodal pin (2) one side is provided with negative pole pin (15).

2. The aluminum electrolytic capacitor for improving the stability of the core package according to claim 1, wherein: the insulating sleeve (1) is connected with the insulating bottom plate (9) through screws, and the heat-shrinkable sleeve (8) is bonded with the insulating bottom plate (9).

3. The aluminum electrolytic capacitor for improving the stability of the core package according to claim 1, wherein: the heat-shrinkable sleeve (8) is coated on the shell (7), and the core bag (5) is connected with the shell (7) in a sliding manner.

4. The aluminum electrolytic capacitor for improving the stability of the core package according to claim 1, wherein: explosion-proof piece (6) with core package (5) splice, anodal pin (2) and negative pole pin (15) all with core package (5) are pegged graft.

5. The aluminum electrolytic capacitor for improving the stability of the core package according to claim 1, wherein: the rubber stopper (4) is bonded with the explosion-proof sheet (6), and the sealing rubber cover (3) is bonded with the rubber stopper (4).

6. The aluminum electrolytic capacitor for improving the stability of the core package according to claim 1, wherein: the inner layer electrolytic paper (13) is bonded with the anode foil (10) and the cathode foil (11).

7. The aluminum electrolytic capacitor for improving the stability of the core package according to claim 1, wherein: the outer layer of electrolytic paper (14) is bonded with the cathode foil (11) and the insulating tape (12).