CN212084851U - Improved electrolytic capacitor - Google Patents

Abstract

The utility model relates to a modified electrolytic capacitor, it includes the rubber tube inner wall is equipped with a plurality of heat dissipation strips be equipped with the aluminum hull in the rubber tube be equipped with the core package in the aluminum hull the core package top is equipped with the micelle, the core package includes the electrolytic paper to and establish positive paper tinsel and the negative foil on the electrolytic paper all be equipped with the guide pin on positive paper tinsel and the negative foil tinsel, the core package is (3.5-4.2) with the high ratio of micelle: 1, the width ratio of the positive foil to the electrolytic paper is (0.82-0.90): 1, the width ratio of the negative foil to the electrolytic paper is (0.82-0.90): 1, the positive and negative foils are of the same width. The utility model discloses electrochemistry performance is good, long service life, and the radiating effect is good.

Description

Improved electrolytic capacitor

Technical Field

The utility model relates to an electric element, concretely relates to electrolytic capacitor.

Background

At present, as electronic information devices are digitalized, electric power consumed by electronic parts is increasing, and thus the electrochemical performance of electrolytic capacitors is required to be high. The existing electrolytic capacitor generally has the problems of non-ideal electrochemical performance, short service life, non-ideal heat dissipation effect and the like, and does not meet the actual use requirement.

Disclosure of Invention

The purpose of the invention is as follows: the utility model aims at overcoming the defects in the prior art and providing an improved electrolytic capacitor with good electrochemical performance, long service life and good heat dissipation effect.

The technical scheme is as follows: in order to solve the technical problem, a modified electrolytic capacitor, it includes the rubber tube inner wall is equipped with a plurality of heat dissipation strips be equipped with the aluminum hull in the rubber tube be equipped with the core package in the aluminum hull the core package top is equipped with the micelle, the core package includes electrolytic paper to and establish positive paper tinsel and the negative foil on electrolytic paper all be equipped with the guide pin on positive paper tinsel and the negative foil tinsel, the core package is (3.5-4.2) with the height ratio of micelle: 1, the width ratio of the positive foil to the electrolytic paper is (0.82-0.90): 1, the width ratio of the negative foil to the electrolytic paper is (0.82-0.90): 1, the positive and negative foils are of the same width.

Further, the heat dissipation strip is arranged in the height direction of the rubber tube.

Furthermore, the rubber tube is a PVC insulating sleeve.

Further, the thickness of the aluminum shell is between 0.32 mm and 0.48 mm.

Further, the height ratio of the core package to the crumb is 3.6: 1.

further, the width ratio of the positive foil to the electrolytic paper is 0.84: 1.

has the advantages that: compared with the prior art, the utility model, it is showing the advantage and is: the utility model has reasonable overall structure, adopts the height ratio of (3.5-4.2): 1, and simultaneously adopting a width ratio of (0.82-0.90): the positive foil and the electrolytic paper of 1 are the same in width, the thickness of the positive foil is between 110-130 mu, the thickness of the negative foil is between 30-42 mu, the product has good electrochemical performance and long service life by setting reasonable proportion and accurate assembly, and the heat dissipation strip is arranged in the height direction of the rubber tube, so that the overall heat dissipation effect is effectively improved, and the actual use requirement is met.

Drawings

Fig. 1 is an overall exploded view of the present invention;

fig. 2 is a schematic structural diagram of the middle core package of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

As shown in fig. 1 and 2, a modified electrolytic capacitor, it includes rubber tube 1, rubber tube 1 is PVC insulation sleeve 1 inner wall of rubber tube is equipped with a plurality of heat dissipation strip 2, the direction of height at rubber tube 1 is established to heat dissipation strip 2 be equipped with aluminum hull 3 in the rubber tube 2, the thickness of aluminum hull 3 is between 0.32-0.48mm be equipped with the core package in the aluminum hull 3 the core package top is equipped with micelle 4, the core package includes electrolytic paper 5 to and establish positive paper tinsel 6 and the negative foil 7 on electrolytic paper 5 all be equipped with guide pin 8 on positive paper tinsel 6 and the negative foil 7, the height ratio of core package and micelle 4 is 3.6: 1, the width ratio of the positive foil 6 to the electrolytic paper 5 is 0.84: 1, the positive foil 6 and the negative foil 7 have the same width. The utility model discloses overall structure sets up rationally, adopts the height ratio to be 3.6: 1, while using a width ratio of 0.84: the positive foil and the electrolytic paper of 1 are the same in width, the thickness of the positive foil is between 110-130 mu, the thickness of the negative foil is between 30-42 mu, the product has good electrochemical performance and long service life by setting reasonable proportion and accurate assembly, and the heat dissipation strip is arranged in the height direction of the rubber tube, so that the overall heat dissipation effect is effectively improved, and the actual use requirement is met.

The utility model provides a thinking and method, the method and the way of specifically realizing this technical scheme are many, above only the utility model discloses a preferred embodiment should point out, to the ordinary technical personnel in this technical field, not deviating from the utility model discloses under the prerequisite of principle, can also make a plurality of improvements and moist decorations, these improvements should also be regarded as the utility model discloses a protection range, each component that does not make clear and definite in this embodiment all can be realized with prior art.

Claims (6)

1. An improved electrolytic capacitor, characterized by: it includes rubber tube (1) inner wall is equipped with a plurality of heat dissipation strip (2) be equipped with aluminum hull (3) in rubber tube (1) be equipped with the core package in aluminum hull (3) the core package top is equipped with micelle (4), the core package includes electrolytic paper (5) to and establish positive paper tinsel (6) and negative foil (7) on electrolytic paper (5 all be equipped with guide pin (8) on positive paper tinsel (6) and negative foil (7), the core package is (3.5-4.2) with the high ratio of micelle (4): 1, the width ratio of the positive foil (6) to the electrolytic paper (5) is (0.82-0.90): 1, the width ratio of the negative foil (7) to the electrolytic paper (5) is (0.82-0.90): 1, the positive foil (6) and the negative foil (7) have the same width.

2. The improved electrolytic capacitor of claim 1 wherein: the heat dissipation strip (2) is arranged in the height direction of the rubber tube (1).

3. The improved electrolytic capacitor of claim 1 wherein: the rubber tube (1) is a PVC insulating sleeve.

4. The improved electrolytic capacitor of claim 1 wherein: the thickness of the aluminum shell (3) is between 0.32 and 0.48 mm.

5. The improved electrolytic capacitor of claim 1 wherein: the height ratio of the core bag to the colloidal particles (4) is 3.6: 1.

6. the improved electrolytic capacitor of claim 1 wherein: the width ratio of the positive foil (6) to the electrolytic paper (5) is 0.84: 1.

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