CN212342468U

CN212342468U - Novel aluminum electrolytic capacitor

Info

Publication number: CN212342468U
Application number: CN202021054755.7U
Authority: CN
Inventors: 张业维; 赖书东; 林观兰; 余艳
Original assignee: Guangzhou Chinsan Electronic Co ltd
Current assignee: Guangzhou Chinsan Electronic Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-01-12
Anticipated expiration: 2030-06-10

Abstract

The utility model particularly discloses a novel aluminum electrolytic capacitor, which comprises an aluminum shell; a core bag is arranged in the aluminum shell; the inner side of the aluminum shell is provided with an elastic honeycomb plate; a clamping lug is stamped at the top end of the side wall of the aluminum shell; the elastic honeycomb plate is fixed on the top plate of the aluminum shell through the clamping lugs; the upper end of the core bag is provided with a pin with a conical structure; and the pin is connected with an electrode lead, one end of which penetrates through the elastic honeycomb plate and extends out of the top end of the aluminum shell. The utility model discloses a fixed elasticity honeycomb panel of card ear, the pin of toper structure is rabbeted on elasticity honeycomb panel, and the supporting seat of cooperation aluminum hull bottom is realized effectively improving the shock resistance performance of core package to the fixing of core package.

Description

Novel aluminum electrolytic capacitor

Technical Field

The utility model relates to the technical field of capacitors, concretely relates to novel aluminum electrolytic capacitor.

Background

When the aluminum electrolytic capacitor is used in a vibration environment (such as an automobile environment), the vibration resistance of the aluminum electrolytic capacitor needs to be improved, and therefore, the traditional vibration resistance scheme mostly starts from the aspect of improving the vibration resistance of the pins so as to prevent the pins from being broken to generate open circuits; the capacitor core is only a few in number, from the viewpoint of improving the vibration resistance of the capacitor core, for example, by injecting glue between the aluminum shell and the capacitor core, or by improving the ratio of the volume of the capacitor core to the volume of the aluminum shell, so as to avoid the shaking of the capacitor core relative to the aluminum shell, which although improves the vibration resistance of the capacitor core, the production process is complicated, the cost is high, more importantly, the heat dissipation of the capacitor core is not facilitated, the poor heat dissipation of the capacitor core can affect the safety, reliability, service life and the like of the product, and therefore, the above disadvantages need to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a novel aluminum electrolytic capacitor, which effectively improves the vibration resistance of a core bag.

A novel aluminum electrolytic capacitor comprises an aluminum shell; a core bag is arranged in the aluminum shell; the inner side of the aluminum shell is provided with an elastic honeycomb plate; a clamping lug is stamped at the top end of the side wall of the aluminum shell; the elastic honeycomb plate is fixed on the top plate of the aluminum shell through the clamping lugs; the upper end of the core bag is provided with a pin with a conical structure; and the pin is connected with an electrode lead, one end of which penetrates through the elastic honeycomb plate and extends out of the top end of the aluminum shell.

Preferably, a circular groove is punched on a side plate of the aluminum shell; at least two circular grooves are arranged.

Further preferably, a groove is punched in the bottom plate of the aluminum shell; the aluminum shell bottom plate forms a supporting seat at the groove; the core bag is arranged on the supporting seat.

Further preferably, 10-20 heat dissipation holes penetrate through a top plate of the aluminum shell.

Further preferably, the outer side of the core bag is wrapped with an insulating sleeve; the insulating sleeve is a thermal shrinkage insulating sleeve.

Has the advantages that: the utility model discloses a fixed elasticity honeycomb panel of card ear, the pin of toper structure is rabbeted on the elasticity honeycomb panel, and the supporting seat of cooperation aluminum hull bottom realizes the fixed to the core package, effectively improves the shock resistance ability of core package, is equipped with the louvre on the roof of aluminum hull simultaneously, and cooperation elasticity honeycomb panel can be rapidly with heat transfer to the external world, the utility model discloses can not produce adverse effect to the heat dissipation of core package, can compromise the heat dissipation of core package.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1-an aluminum shell; 2-core package; 3-an insulating sleeve; 4-electrode lead; 5-pin; 6-elastic honeycomb panel; 7-circular groove; 8-clamping the lug; 9-a groove; 10-heat dissipation holes.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

In the present invention, it should be noted that the terms "top", "bottom", "side", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention; furthermore, unless expressly stated or limited otherwise, the terms "provided", "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.

Examples

As shown in fig. 1, the utility model provides a novel aluminum electrolytic capacitor, which comprises an aluminum shell 1; a core bag 2 is arranged in the aluminum shell 1; an elastic honeycomb plate 6 is arranged on the inner side of the aluminum shell 1; a clamping lug 8 is punched at the top end of the side wall of the aluminum shell 1; the elastic cellular board 6 is fixed on the top plate of the aluminum shell 1 through a clamping lug 8; the upper end of the core bag 2 is provided with a pin 5 with a conical structure; the pin 5 is connected with an electrode lead 4, one end of which penetrates through the elastic honeycomb plate 6 and extends out of the top end of the aluminum shell 1; two circular grooves 7 are punched on the side plate of the aluminum shell 1; a groove 9 is punched in the bottom plate of the aluminum shell 1; a supporting seat is formed on the bottom plate of the aluminum shell 1 at the groove 9; the core bag 2 is arranged on the supporting seat; in a specific example of the present invention, 20 heat dissipation holes 10 are formed through the top plate of the aluminum housing 1; the outer side of the core bag 2 is wrapped with an insulating sleeve 3 which is a thermal shrinkage insulating sleeve; the utility model discloses a fixed elasticity honeycomb panel 6 of card ear 8, the pin 5 of toper structure is rabbeted on elasticity honeycomb panel 6, and the supporting seat of 1 bottom of cooperation aluminum hull realizes effectively improving the shock resistance performance of core package 2 to core package 2's fixed, is equipped with louvre 10 on aluminum hull 1's the roof simultaneously, and cooperation elasticity honeycomb panel 6 can be rapidly with heat transfer to external world, the utility model discloses can not produce adverse effect to core package 2's heat dissipation, can compromise core package 2's heat dissipation.

In the description of the present specification, a description with reference to the term "specific example" or the like means that a specific feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A novel aluminum electrolytic capacitor comprises an aluminum shell; the method is characterized in that: a core bag is arranged in the aluminum shell; the inner side of the aluminum shell is provided with an elastic honeycomb plate; a clamping lug is stamped at the top end of the side wall of the aluminum shell; the elastic honeycomb plate is fixed on the top plate of the aluminum shell through the clamping lugs; the upper end of the core bag is provided with a pin with a conical structure; and the pin is connected with an electrode lead, one end of which penetrates through the elastic honeycomb plate and extends out of the top end of the aluminum shell.

2. The novel aluminum electrolytic capacitor as claimed in claim 1, wherein the side plate of the aluminum case is punched with a circular groove; at least two circular grooves are arranged.

3. The novel aluminum electrolytic capacitor as claimed in claim 2, wherein the bottom plate of the aluminum case is stamped with a groove; the aluminum shell bottom plate forms a supporting seat at the groove; the core bag is arranged on the supporting seat.

4. The novel aluminum electrolytic capacitor as claimed in claim 3, wherein 10-20 heat dissipation holes are formed in the top plate of the aluminum case.

5. The novel aluminum electrolytic capacitor as claimed in claim 4, wherein the core bag is wrapped with an insulating sleeve; the insulating sleeve is a thermal shrinkage insulating sleeve.