CN212380295U

CN212380295U - High temperature resistant aluminum electrolytic capacitor

Info

Publication number: CN212380295U
Application number: CN202021309359.4U
Authority: CN
Inventors: 顾建山
Original assignee: Nantong Sitaibao Electronic Co Ltd
Current assignee: Nantong Sitaibao Electronic Co Ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-01-19
Anticipated expiration: 2030-07-07

Abstract

The utility model belongs to the technical field of capacitors, in particular to a high-temperature resistant aluminum electrolytic capacitor, which comprises a shell, wherein a conductive chip is arranged in the shell, two sides of the conductive chip are respectively welded with the inner walls of two sides of the shell, the top of the conductive chip is welded with an electrode layer, the bottom of the conductive chip is welded with two conductive columns, the bottom of the conductive columns is welded with a lead wire, a heat dissipation plate is arranged in the shell, two sides of the heat dissipation plate are respectively welded with the inner walls of two sides of the shell, the top of the heat dissipation plate is welded with a heat dissipation plate, the top of the heat dissipation plate is welded with a motor, and an output shaft of the motor is welded with a fan. And the service life can be effectively prolonged.

Description

High temperature resistant aluminum electrolytic capacitor

Technical Field

The utility model relates to the technical field of capacitors, especially, relate to a high temperature resistant aluminum electrolytic capacitor.

Background

At present, with the change of electronic information technology, the update speed of digital electronic products is faster and faster, and the production and sales volume of consumer electronic products such as flat panel televisions, notebook computers, digital cameras and the like is continuously increased, which drives the growth of capacitor industry. The capacitor is composed of two electrodes and a dielectric material between the two electrodes, wherein the dielectric material is a dielectric medium, when the capacitor is placed in an electric field between two parallel polar plates with equal amounts of opposite charges, polarization charges are generated on the surface of the dielectric medium due to polarization, so that the charges bound on the polar plates are correspondingly increased, and the potential difference between the polar plates is kept unchanged, which is the reason for the capacitance characteristic of the capacitor. One of the aluminum electrolytic capacitors is generally formed by winding a water-absorbing paper impregnated with a paste electrolyte between two aluminum foils, and is a capacitor using a thin oxide film as a dielectric. The electrolytic capacitor has polarity because the oxide film has a unidirectional conductive property.

However, in the prior art, the capacitor has poor high temperature resistance and heat dissipation effect, and long-time operation in a high-temperature environment can lead to unstable working conditions and shorten the service life.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high temperature resistant aluminum electrolytic capacitor.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a high temperature resistant aluminum electrolytic capacitor, includes the shell, be equipped with electrically conductive chip in the shell, electrically conductive chip's both sides respectively with the both sides inner wall welding of shell together, electrically conductive chip's top welding has the electrode layer, electrically conductive chip's bottom welding has two to lead electrical pillar, the bottom welding of leading electrical pillar has the lead wire, be equipped with the heat dissipation dish in the shell, the both sides of heat dissipation dish respectively with the both sides inner wall welding of shell together, the top welding of heat dissipation dish has the heating panel, the top welding of heating panel has the motor, the welding has the fan on the output shaft of motor, the through-hole has been seted up at the top of shell, is equipped with the protection network on.

Preferably, the inner walls of the two sides of the shell are welded with fixing blocks, and one sides, close to the two fixing blocks, of the two fixing blocks are welded with the two sides of the conductive chip respectively.

Preferably, the bottom of the motor is welded with a mounting plate, and the bottom of the mounting plate and the top of the heat dissipation plate are welded together.

Preferably, the shell comprises rock wool layer and aluminium silicate layer, and the rock wool layer possesses fire-retardant function.

Preferably, two through holes are formed in the inner wall of the bottom of the shell, and the bottom of the conductive column penetrates through the through holes and extends out of the shell.

Preferably, two heat conduction pipes are welded at the bottom of the heat dissipation disc, and the bottoms of the two heat conduction pipes and the top of the electrode layer are welded together.

Compared with the prior art, the beneficial effects of the utility model are that: the positive negative pole of motor passes through the wire and two pin connections are in the same place, and the back is connected with the circuit board when the lead wire of condenser, and the electric current transmits the motor through leading electrical pillar, and the motor circular telegram back, the output shaft of motor drive the fan, and the fan will lead the heat that the electric chip produced, discharges through the ventilation hole, can effectively cool down to the condenser inside.

The utility model discloses simple structure, convenient to use, electric capacity operation, inside heat dissipation motor also can the simultaneous working, and the higher environment of temperature is spent for several times, also can not appear because of the poor unstable condition of equipment operation that leads to of radiating effect, and can effectively increase of service life.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a schematic top view of the vent of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the housing of FIG. 1;

in the figure: 1. a housing; 2. a conductive chip; 3. an electrode layer; 4. a conductive post; 5. a lead wire; 6. a heat dissipation plate; 7. a heat dissipation plate; 8. a motor; 9. a fan; 10. a protective net; 11. a vent hole; 12. an aluminum silicate layer; 13. rock wool 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.

Referring to fig. 1-3, the present invention provides a technical solution: a high-temperature-resistant aluminum electrolytic capacitor comprises a shell 1, wherein a conductive chip 2 is arranged in the shell 1, two sides of the conductive chip 2 are welded with inner walls of two sides of the shell 1 respectively, an electrode layer 3 is welded on the top of the conductive chip 2, two conductive columns 4 are welded on the bottom of the conductive chip 2, leads 5 are welded on the bottoms of the conductive columns 4, a heat dissipation disc 6 is arranged in the shell 1, two sides of the heat dissipation disc 6 are welded with inner walls of two sides of the shell 1 respectively, a heat dissipation plate 7 is welded on the top of the heat dissipation disc 6, a motor 8 is welded on the top of the heat dissipation plate 7, a fan 9 is welded on an output shaft of the motor 8, a through hole is formed in the top of the shell;

the inner walls of two sides of the shell 1 are welded with fixed blocks, one side of the two fixed blocks, which is close to each other, is welded with two sides of the conductive chip 2 respectively, the bottom of the motor 8 is welded with a mounting plate, the bottom of the mounting plate is welded with the top of the heat dissipation plate 7, the shell 1 is composed of a rock wool layer 13 and an aluminum silicate layer 12, the rock wool layer 13 has a flame retardant function, the inner wall of the bottom of the shell 1 is provided with two through holes, the bottom of the conductive column 4 penetrates through the through holes and extends out of the shell 1, the bottom of the heat dissipation plate 6 is welded with two heat conduction tubes, the bottoms of the two heat conduction tubes are welded with the top of the electrode layer 3, the positive electrode and the negative electrode of the motor 8 are connected with two leads 5 through wires, when the leads 5 of the capacitor are connected, the heat that the fan 9 will electrically conduct the production of chip 2 is discharged through ventilation hole 11, can effectively cool down to the condenser is inside, the utility model discloses simple structure, convenient to use, when electric capacity moves, inside heat dissipation motor also can work simultaneously, and the higher environment of several times temperature can not appear because of the poor unstable condition of equipment operation that leads to of radiating effect yet, and can effectively increase of service life.

The working principle is as follows: the positive negative pole of motor 8 links together through wire and two lead wires 5, and after the lead wire 5 and the circuit board of condenser were connected, the electric current transmitted motor 8 through leading electrical pillar 4, and after the circular telegram of motor 8, motor 8's output shaft drove fan 9, and fan 9 will lead the heat that chip 2 produced, discharges through ventilation hole 11, can effectively cool down to the condenser is inside, the utility model discloses simple structure, convenient to use, electric capacity operation, inside heat dissipation motor also can work simultaneously, and several times are in the higher environment of temperature, also can not appear because of the poor unstable condition of equipment operation that leads to of radiating effect, and can effectively increase of service life.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

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. A high temperature resistant aluminum electrolytic capacitor comprises a shell (1), and is characterized in that: the solar battery is characterized in that a conductive chip (2) is arranged in the shell (1), the two sides of the conductive chip (2) are welded with the inner walls of the two sides of the shell (1) respectively, an electrode layer (3) is fixedly arranged at the top of the conductive chip (2), two conductive columns (4) are welded at the bottom of the conductive chip (2), a lead (5) is welded at the bottom of each conductive column (4), a heat dissipation disc (6) is arranged in the shell (1), the two sides of the heat dissipation disc (6) are welded with the inner walls of the two sides of the shell (1) respectively, a heat dissipation plate (7) is fixedly arranged at the top of the heat dissipation disc (6), a motor (8) is welded at the top of the heat dissipation plate (7), a fan (9) is fixedly arranged on an output shaft of the motor (8), a through hole is formed in the, the protective net (10) is provided with a plurality of ventilation holes (11).

2. The high temperature resistant aluminum electrolytic capacitor of claim 1, wherein: the inner walls of the two sides of the shell (1) are welded with fixing blocks, and one sides, close to the two fixing blocks, of the two fixing blocks are welded with the two sides of the conductive chip (2) respectively.

3. The high temperature resistant aluminum electrolytic capacitor of claim 1, wherein: the bottom welding of motor (8) has the mounting panel, and the bottom of mounting panel and the top welding of heating panel (7) are in the same place.

4. The high temperature resistant aluminum electrolytic capacitor of claim 1, wherein: the shell (1) is composed of a rock wool layer (13) and an aluminum silicate layer (12), and the rock wool layer (13) has a flame-retardant function.

5. The high temperature resistant aluminum electrolytic capacitor of claim 1, wherein: two through holes are formed in the inner wall of the bottom of the shell (1), and the bottom of the conductive column (4) penetrates through the through holes and extends to the outside of the shell (1).

6. The high temperature resistant aluminum electrolytic capacitor of claim 1, wherein: the bottom welding of heat dissipation dish (6) has two heat pipes, and the bottom of two heat pipes and the top welding of electrode layer (3) are in the same place.