CN212342484U

CN212342484U - Novel capacitor

Info

Publication number: CN212342484U
Application number: CN202021294333.7U
Authority: CN
Inventors: 曾楚湖
Original assignee: Zhongshan Epers Electric Appliance Co ltd
Current assignee: Zhongshan Epers Electric Appliance Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-01-12
Anticipated expiration: 2030-07-02

Abstract

The utility model discloses a novel capacitor, including capacitor case be equipped with the electric capacity core in the capacitor case be equipped with damping housing in the capacitor case, the electric capacity core is installed in damping housing, form the loop type heat dissipation chamber of storage coolant liquid between damping housing and the capacitor case damping housing's upper and lower both ends are equipped with damper respectively be equipped with a plurality of radiator unit on damping housing's the outer wall, the radiator unit laminating supports on capacitor case inner wall, carries out shock attenuation from top to bottom to damping housing through damping housing, and radiator unit absorbs the heat of electric capacity core and dispels the heat under the soaking of coolant liquid simultaneously, and radiator unit can also carry out horizontal support moreover, guarantees damping housing's stability.

Description

Novel capacitor

Technical Field

The utility model relates to a novel capacitor.

Background

The electrolytic capacitor is an irreplaceable basic element in various electronic products, can also be an energy storage element, is used for tuning, filtering, coupling, bypassing and energy in a circuit, and can be widely applied to the fields of electric automobiles, industrial energy-saving products, photovoltaic inverters, household appliances, electronic and electrical engineering, mechanical equipment, war industry, aerospace and the like.

The electrolytic capacitor is formed by connecting a very thin oxide film formed on the surface of a certain metal as a dielectric, a metal foil on which the oxide film is grown as a positive electrode, and an electrolyte as a negative electrode via a cathode metal foil. Since the metal oxide film has unidirectional conductivity, the electrolytic capacitor is a polar electrolytic capacitor. In the prior art, the welding spot of the electrolytic capacitor is easy to fall off in the vibration process, and the core cladding is easy to shift in the violent vibration process, so that the service life of the electrolytic capacitor is greatly reduced.

In the prior art, a capacitor is composed of a housing and a capacitor core, wherein the capacitor core is arranged in the housing, and heat generated by the capacitor core in the working process is dissipated through a wiring terminal and the housing. However, the conventional capacitor has poor insulation effect, influences the normal use of the capacitor, has poor heat dissipation effect, and is easy to generate thermal aging under the condition of long-time high temperature, so that the practical service life of the capacitor is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel condenser.

According to the novel condenser of this purpose design, including capacitor case be equipped with the electric capacity core in the capacitor case be equipped with the shock attenuation casing in the capacitor case, the electric capacity core is installed in the shock attenuation casing, form the ring type heat dissipation chamber of storage coolant liquid between shock attenuation casing and the capacitor case the upper and lower both ends of shock attenuation casing are equipped with damper respectively be equipped with a plurality of radiator unit on the outer wall of shock attenuation casing, the radiator unit laminating supports on capacitor case inner wall.

Furthermore, the heat dissipation assembly is a heat dissipation fin arranged on the outer wall of the shock absorption shell, and the heat dissipation fin is attached to the inner wall of the capacitor shell.

Furthermore, the damping component comprises a rubber gasket, and the rubber gasket is attached between the outer wall of the damping shell and the inner wall of the capacitor shell.

Furthermore, the damping component comprises a first damping seat, a second damping seat is arranged on the first damping seat, and an elastic part is arranged between the first damping seat and the second damping seat.

Furthermore, the material of the capacitor shell and the material of the damping shell are both aluminum.

Furthermore, the inner wall of the capacitor shell is provided with a damping ring, and the radiating fins are attached to the inner wall of the damping ring.

Furthermore, an electrode is arranged on the capacitor shell and electrically connected with the capacitor core.

Furthermore, a liquid adding hole is formed in the bottom surface of the capacitor shell, a sealing bolt is connected to the inner thread of the liquid adding hole, and a sealing gasket is arranged between the sealing bolt and the liquid adding hole.

Furthermore, ring-shaped pipes for storing cooling liquid are uniformly distributed on the capacitor shell, and the ring-shaped pipes surround the inside of the ring-shaped heat dissipation cavity and the outside of the capacitor shell in a ring shape.

Furthermore, the annular pipe is evenly provided with heat dissipation rods, the heat dissipation rods are made of aluminum, one end of each heat dissipation rod is inserted into the annular pipe, and the other end of each heat dissipation rod extends to the outside of the annular pipe.

The utility model has the characteristics of simple structure is reasonable, shock attenuation and quick radiating, compares with current technique, form the loop type heat dissipation chamber of storage coolant liquid between shock attenuation casing and the capacitor case the upper and lower both ends of shock attenuation casing are equipped with damper respectively be equipped with a plurality of radiator unit on the outer wall of shock attenuation casing, the radiator unit laminating supports on capacitor case inner wall, carries out shock attenuation from top to bottom to shock attenuation casing through damper, and radiator unit absorbs the heat of electric capacity core and dispels the heat under the soaking of coolant liquid simultaneously, and radiator unit can also carry out horizontal support moreover, guarantees the stability of shock attenuation casing.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is one of the schematic sectional structural diagrams of the present invention;

fig. 3 is a second schematic cross-sectional view of the present invention;

fig. 4 is a schematic structural view of the shock-absorbing assembly of the present invention.

Detailed Description

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

Referring to fig. 1-4, a novel capacitor comprises a capacitor shell 1, a capacitor core 13 is arranged in the capacitor shell 1, a damping shell 31 is arranged in the capacitor shell 1, the capacitor core 13 is installed in the damping shell 31, an annular heat dissipation cavity 100 for storing cooling liquid is formed between the damping shell 31 and the capacitor shell 1, damping components 21 are respectively arranged at the upper end and the lower end of the damping shell 31, a plurality of heat dissipation components 32 are arranged on the outer wall of the damping shell 31, the heat dissipation components 32 are attached to the inner wall of the capacitor shell 1 and supported, the damping shell is damped up and down through the damping components, meanwhile, heat of the capacitor core absorbed by the heat dissipation components dissipates heat under the soaking of the cooling liquid, and the heat dissipation components can also support transversely, so that the stability of the damping shell is ensured.

Referring to fig. 1-4, radiator unit 32 is the radiating fin who sets up on the outer wall of shock attenuation casing 31, radiating fin laminates at capacitor case 1's inner wall, and radiating fin's material is aluminium, and shock attenuation casing absorbs the heat that electric capacity core gived off, then carries out rapid diffusion through a plurality of radiating fin, and the cooling of dispelling the heat is carried out through the coolant liquid, and radiating fin laminates at capacitor case 1's inner wall in addition, can carry out horizontal support, guarantees shock attenuation casing's stability.

Referring to fig. 1-4, the damping assembly 21 includes a rubber gasket, the rubber gasket is attached between the outer wall of the damping housing 31 and the inner wall of the capacitor housing 1, and the rubber gasket can damp vibration by its elasticity, so as to prevent the capacitor core from being damaged by vibration.

Referring to fig. 4, the damping assembly 21 includes a first damping seat 41, a second damping seat 42 is disposed on the first damping seat 41, and an elastic member 43 is disposed between the first damping seat 41 and the second damping seat 42, and the elastic member 43 is a spring, so that the damping efficiency is high and the use requirement is met.

Referring to fig. 1-4, the capacitor case 1 and the damping case 31 are made of aluminum, so that heat can be rapidly transmitted and dissipated, efficient heat dissipation is achieved, and the use requirements are met.

Referring to fig. 1-4, a damping ring is arranged on the inner wall of the capacitor shell 1, the heat dissipation fins are attached to the inner wall of the damping ring, and the damping ring further ensures the transverse stability of the damping shell, ensures the stability of the capacitor core, and prevents the capacitor core from being damaged.

Referring to fig. 1 to 4, an electrode 11 is disposed on the capacitor case 1, and the electrode 11 is electrically connected to a capacitor core 13.

Referring to fig. 1-4, a liquid feeding hole is formed in the bottom surface of the capacitor case 1, a sealing bolt 14 is connected to the liquid feeding hole in an internal thread manner, and a sealing washer is arranged between the sealing bolt 14 and the liquid feeding hole, so that a coolant can be conveniently added, and the coolant can be sufficiently supplied.

Referring to fig. 1 to 4, the capacitor case 1 is uniformly distributed with annular tubes 12 for storing cooling liquid, the annular tubes 12 annularly surround the inside of the annular heat dissipation cavity 100 and the outside of the capacitor case 1, so as to further increase the heat dissipation efficiency, and the heat in the annular heat dissipation cavity can be quickly driven to the outside of the capacitor case through the annular tubes, so as to realize efficient heat dissipation and improve the heat dissipation efficiency.

Referring to fig. 1-4, heat dissipation rods are uniformly distributed on the annular tube 12, the heat dissipation rods are made of aluminum, one end of each heat dissipation rod is inserted into the annular tube 12, the other end of each heat dissipation rod extends to the outside of the annular tube 12, and the heat dissipation rods can heat, transfer and volatilize heat.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience of description and for simplicity of description, rather than to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention, the terms "first" and "second" are used for descriptive purposes only, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

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 understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel capacitor, including capacitor case (1), be equipped with electric capacity core (13) in capacitor case (1), its characterized in that: be equipped with in condenser case (1) and cushion casing (31), install in cushion casing (31) electric capacity core (13), form ring type heat dissipation chamber (100) of storage coolant liquid between cushion casing (31) and condenser case (1) the upper and lower both ends of cushion casing (31) are equipped with damping component (21) respectively be equipped with a plurality of radiator unit (32) on the outer wall of cushion casing (31), radiator unit (32) laminating supports on condenser case (1) inner wall.

2. A novel capacitor according to claim 1, wherein: the heat dissipation assembly (32) is a heat dissipation fin arranged on the outer wall of the shock absorption shell (31), and the heat dissipation fin is attached to the inner wall of the capacitor shell (1).

3. A novel capacitor according to claim 1, wherein: the shock absorption assembly (21) comprises a rubber gasket, and the rubber gasket is attached between the outer wall of the shock absorption shell (31) and the inner wall of the capacitor shell (1).

4. A novel capacitor according to claim 1, wherein: the damping assembly (21) comprises a first damping seat (41), a second damping seat (42) is arranged on the first damping seat (41), and an elastic part (43) is arranged between the first damping seat (41) and the second damping seat (42).

5. A novel capacitor according to claim 1, wherein: the capacitor shell (1) and the damping shell (31) are both made of aluminum.

6. A novel capacitor according to claim 2, wherein: the inner wall of the capacitor shell (1) is provided with a damping ring, and the radiating fins are attached to the inner wall of the damping ring.

7. A novel capacitor according to claim 1, wherein: the capacitor shell (1) is provided with an electrode (11), and the electrode (11) is electrically connected with the capacitor core (13).

8. A novel capacitor according to claim 1, wherein: the bottom surface of the capacitor shell (1) is provided with a liquid feeding hole, a sealing bolt (14) is connected with the inner thread of the liquid feeding hole, and a sealing gasket is arranged between the sealing bolt (14) and the liquid feeding hole.

9. A novel capacitor as claimed in any one of claims 1 to 8, wherein: and annular tubes (12) for storing cooling liquid are uniformly distributed on the capacitor shell (1), and the annular tubes (12) annularly surround the inside of the annular heat dissipation cavity (100) and the outside of the capacitor shell (1).

10. A novel capacitor according to claim 9, wherein: radiating rods are uniformly distributed on the annular pipe (12), the radiating rods are made of aluminum, one end of each radiating rod is inserted into the annular pipe (12), and the other end of each radiating rod extends to the outside of the annular pipe (12).