CN218100994U

CN218100994U - High-stability anti-creeping aluminum electrolytic capacitor based on dual energy storage

Info

Publication number: CN218100994U
Application number: CN202222259519.4U
Authority: CN
Inventors: 黄浩瀚
Original assignee: Wenzhou Gumai Capacitor Technology Co ltd
Current assignee: Wenzhou Gumai Capacitor Technology Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-12-20
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a high stability anticreep aluminum electrolytic capacitor based on dual energy storage relates to aluminum electrolytic capacitor technical field, including aluminum shell, aluminum shell's inside is provided with the electric capacity core, and the outside of electric capacity core is provided with the wrapping up in tight sticky tape, aluminum shell's inside is provided with three guard ring, and the outside of guard ring waits the angle to install a plurality of connection pieces, the inside top of aluminum shell is provided with the conduction piece, and the top of conduction piece is provided with the sealing plug, the top of sealing plug is provided with the insulating and heat insulating board, aluminum shell's top is provided with two pins. The utility model discloses a be provided with the guard ring, utilize the protection of guard ring, when this device received ambient pressure, can utilize the existence of connection piece, transmit this pressure to the guard ring to this avoids producing the damage to the electric capacity core, thereby can improve the stability of this device, to sum up, this device has high stability and anticreep characteristics.

Description

High-stability anti-creeping aluminum electrolytic capacitor based on dual energy storage

Technical Field

The utility model relates to an aluminum electrolytic capacitor technical field specifically is high stability anticreep aluminum electrolytic capacitor based on dual energy storage.

Background

The aluminum electrolytic capacitor is a general electrolytic capacitor which is made by taking an aluminum cylinder as a negative electrode, filling liquid electrolyte in the aluminum cylinder and inserting a bent aluminum strip as a positive electrode, has good electrical property, wide application range and high reliability, but the existing aluminum electrolytic capacitor is easily influenced by external temperature in the using process to cause the phenomenon of electric leakage, and has weaker pressure resistance in the using process to easily cause the phenomenon of short circuit and is not stable enough;

through retrieval, the Chinese patent No. CN216624005U, publication No. 2022, 05.27, discloses a high-stability anti-creeping aluminum electrolytic capacitor based on dual energy storage, and the patent indicates that' the energy storage effect of the aluminum electrolytic capacitor is improved on one hand by arranging a glue filling layer at the front end of a rubber plug, the energy storage function can be ensured to be normal even in 20-kilomega G severe earthquake explosion, and the electric leakage phenomenon cannot occur; on the other hand irritate the setting of glue film and can also reduce current aluminum electrolytic capacitor and need inwards turn up the step "main existence through utilizing the glue film in this patent of fixed plug at its capacitor case upper end opening part of course of working, improve aluminum electrolytic capacitor's quality, still can use in violent jolt, but this patent lacks the resistance to compression protection to aluminum electrolytic capacitor, can not solve the influence that produces at the device body of external pressure direct action.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high stability anticreep aluminum electrolytic capacitor based on dual energy storage to solve the electric leakage that proposes in the above-mentioned background art and unstable problem.

In order to achieve the above object, the utility model provides a following technical scheme: high stability anticreep aluminum electrolytic capacitor based on dual energy storage, including the aluminium shell, the inside of aluminium shell is provided with the electric capacity core, and the outside of electric capacity core is provided with the wrapping up sticky tape, the inside of aluminium shell is provided with three guard ring, and the outside of guard ring waits the angle and installs a plurality of connection pieces, the inside top of aluminium shell is provided with the conduction piece, and the top of conduction piece is provided with the sealing plug, the top of sealing plug is provided with the insulating and heat insulating board, the top of aluminium shell is provided with two pins, and the bottom of pin runs through insulating and heat insulating board and sealing plug in proper order and is connected with the conduction piece, the outside of aluminium shell is provided with the hydrophobic coating through the spraying.

Preferably, the protective ring is arranged on the outer side of the capacitor core, and the inner wall of the protective ring is connected with the outer side of the wrapping adhesive tape.

Preferably, the connecting piece is V-shaped, and the outer side of the protective ring is connected with the inner wall of the aluminum shell through the connecting piece.

Preferably, the pins are connected with the top ends of the conducting pieces through welding, and the conducting pieces are arranged on the top ends of the capacitor cores.

Preferably, an annular recess is arranged above the outer side of the aluminum shell, and the top end of the aluminum shell is curled inwards.

Preferably, the outer side of the sealing plug is connected with the inner wall of the aluminum shell, and the inner wall of the aluminum shell is contacted with the outside of the insulated heat-insulating board.

Compared with the prior art, the utility model provides a high stability anticreep aluminum electrolytic capacitor based on dual energy storage has following beneficial effect:

the utility model provides an insulating heat insulating board and guard ring through the existence that is provided with insulating heat insulating board, can make this device can reduce the temperature under high temperature environment to the inside influence of this device, prevent that the phenomenon of electric leakage from appearing in this device, through being provided with the guard ring, utilize the protection of guard ring, when this device receives ambient pressure, can utilize the existence of connection piece, transmit this pressure to the guard ring to this avoids producing the damage to the electric capacity core, thereby can improve the stability of this device, to sum up, this device has high stability and anticreep characteristics.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the top-view cross-sectional structure of the present invention.

In the figure: 1. a capacitor core; 2. an aluminum housing; 3. wrapping the adhesive tape tightly; 4. a hydrophobic coating; 5. connecting sheets; 6. a sealing plug; 7. a pin; 8. insulating and insulating plates; 9. a conductive sheet; 10. and (4) a guard ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

Example 1: referring to fig. 1-3, the dual energy storage based high-stability anti-creeping aluminum electrolytic capacitor comprises an aluminum housing 2, a capacitor core 1 is arranged inside the aluminum housing 2, a wrapping adhesive tape 3 is arranged on the outer side of the capacitor core 1, three protection rings 10 are arranged inside the aluminum housing 2, a plurality of connecting pieces 5 are arranged on the outer sides of the protection rings 10 at equal angles, a conducting piece 9 is arranged above the inside of the aluminum housing 2, a sealing plug 6 is arranged at the top end of the conducting piece 9, an insulating and heat-insulating plate 8 is arranged at the top end of the sealing plug 6, two pins 7 are arranged at the top end of the aluminum housing 2, the bottom ends of the pins 7 sequentially penetrate through the insulating and heat-insulating plate 8 and the sealing plug 6 and are connected with the conducting piece 9, and a hydrophobic coating 4 is arranged on the outer side of the aluminum housing 2 by spraying;

specifically, as shown in fig. 1, fig. 2 and fig. 3, when using this device, this device is through the existence that is provided with hydrophobic coating 4, can suppress outward appearance leakage current by a wide margin, avoid the outward appearance of any mode to discharge, with this influence that reduces microthermal, secondly this device is still through the existence that is provided with insulating heat insulating board 8, can make the influence of isolated high temperature through utilizing insulating heat insulating board 8, avoid the influence of high temperature to make the inside of this device produce the influence, lead to the emergence of electric leakage phenomenon, this device is still through the existence that is provided with connection piece 5 and guard ring 10 at last, can protect electric capacity core 1 through the existence that utilizes guard ring 10, when this device receives external pressure, can utilize the conduction of connection piece 5 to transmit this pressure to guard ring 10, come to protect electric capacity core 1 through guard ring 10, increase this device's compressive effect, improve this device's stability.

The protective ring 10 is arranged on the outer side of the capacitor core 1, and the inner wall of the protective ring 10 is connected with the outer side of the wrapping adhesive tape 3;

the connecting piece 5 is V-shaped, and the outer side of the protective ring 10 is connected with the inner wall of the aluminum shell 2 through the connecting piece 5;

specifically, as shown in fig. 1 and 3, the existence of the connecting sheet 5 and the guard ring 10 can increase the pressure resistance effect of the device, and the pressure applied to the outside can be shunted due to the shape of the connecting sheet 5, so that the damage to the capacitor core 1 caused by the direct transmission to the surface of the capacitor core 1 can be avoided.

The pin 7 is connected with the top end of the conducting sheet 9 through welding, and the conducting sheet 9 is arranged at the top end of the capacitor core 1;

an annular recess is arranged above the outer side of the aluminum shell 2, and the top end of the aluminum shell 2 is curled inwards;

the outer side of the sealing plug 6 is connected with the inner wall of the aluminum shell 2, and the inner wall of the aluminum shell 2 is contacted with the outside of the insulating heat-insulating plate 8;

specifically, as shown in fig. 1, 2 and 3, the existence of the recess arranged on the outer side of the aluminum shell 2 can improve the sealing performance above the aluminum shell 2, so that the device is in a higher sealing state, the stability of the device is improved, and the existence of the sealing plug 6 further improves the sealing effect of the device and prevents the leakage of the internal electrolyte.

It should be noted that, in this document, relational terms such as first and second, and the like are 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. High stability anticreep aluminum electrolytic capacitor based on dual energy storage, including aluminum hull (2), its characterized in that: the utility model discloses a solar energy collector, including aluminium shell (2), the inside of aluminium shell (2) is provided with electric capacity core (1), and the outside of electric capacity core (1) is provided with wraps up in tight sticky tape (3), the inside of aluminium shell (2) is provided with three guard ring (10), and the outside of guard ring (10) is equal angle and installs a plurality of connection pieces (5), the inside top of aluminium shell (2) is provided with conduction piece (9), and the top of conduction piece (9) is provided with sealing plug (6), the top of sealing plug (6) is provided with insulating heat insulating board (8), the top of aluminium shell (2) is provided with two pins (7), and the bottom of pin (7) runs through insulating heat insulating board (8) and sealing plug (6) in proper order and is connected with conduction piece (9), the outside of aluminium shell (2) is provided with hydrophobic coating (4) through the spraying.

2. The double energy storage based high stability anti-creeping aluminum electrolytic capacitor of claim 1, wherein: the protective ring (10) is arranged on the outer side of the capacitor core (1), and the inner wall of the protective ring (10) is connected with the outer side of the wrapping adhesive tape (3).

3. The dual energy storage based high stability anti-creeping aluminum electrolytic capacitor of claim 1, wherein: the connecting piece (5) is V-shaped, and the outer side of the protective ring (10) is connected with the inner wall of the aluminum shell (2) through the connecting piece (5).

4. The double energy storage based high stability anti-creeping aluminum electrolytic capacitor of claim 1, wherein: the pins (7) are connected with the top ends of the conducting sheets (9) through welding, and the conducting sheets (9) are arranged on the top ends of the capacitor cores (1).

5. The double energy storage based high stability anti-creeping aluminum electrolytic capacitor of claim 1, wherein: an annular recess is formed in the upper portion of the outer side of the aluminum shell (2), and the top end of the aluminum shell (2) is curled inwards.

6. The dual energy storage based high stability anti-creeping aluminum electrolytic capacitor of claim 1, wherein: the outer side of the sealing plug (6) is connected with the inner wall of the aluminum shell (2), and the inner wall of the aluminum shell (2) is contacted with the outside of the insulating and heat-insulating plate (8).