CN221101878U

CN221101878U - Capacitor with shell having heat dissipation function

Info

Publication number: CN221101878U
Application number: CN202322783812.5U
Authority: CN
Inventors: 吴功清
Original assignee: Ningguo Qibo Electronic Co ltd
Current assignee: Ningguo Qibo Electronic Co ltd
Priority date: 2023-10-17
Filing date: 2023-10-17
Publication date: 2024-06-07
Anticipated expiration: 2033-10-17

Abstract

The utility model discloses a capacitor with a shell having a heat dissipation function, which comprises: the heat dissipation silica gel internally wraps the capacitor core; the periphery of the heat dissipation silica gel is adhered with the heat conduction plate; the two ends of the heat conducting plates are respectively provided with a common end cover; the inner side of the end cover is symmetrically hinged with a movable plate; the first elastic piece is uniformly arranged between the movable plate and the heat conducting plate. Be provided with heat dissipation silica gel, heat-conducting plate, fly leaf and first elastic component, can effectually carry out the heat dissipation to inside capacitor core and handle, and the radiating effect is good, and fly leaf and first elastic component can play the guard action when the inside explosion of condenser simultaneously, effectively avoid the piece that the explosion produced to sweep to peripheral other equipment.

Description

Capacitor with shell having heat dissipation function

Technical Field

The utility model belongs to the technical field of capacitor shells, and particularly relates to a capacitor with a heat dissipation function.

Background

The capacitor is formed by two conductors adjacent to each other with a layer of non-conductive insulating medium sandwiched therebetween. It can store electric energy and has the characteristics of charging, discharging, AC and DC blocking.

The capacitor can generate more heat in the use process, so that the existing capacitor shell basically has a heat dissipation function, and the influence of the overhigh heat on the service life or damage of the capacitor is effectively avoided; however, the existing capacitor shell is not internally provided with an explosion-proof mechanism while radiating heat, when an emergency situation such as a large current, a high voltage and the like occurs, the heat in the capacitor can be rapidly increased, and the capacitor shell cannot radiate heat timely to cause explosion of the capacitor shell, so that other equipment around the capacitor is affected.

Disclosure of utility model

Aiming at the problems existing in the prior art, the utility model provides the following technical scheme:

the shell takes heat dissipation's condenser, include:

The heat dissipation silica gel internally wraps the capacitor core;

the periphery of the heat dissipation silica gel is adhered with the heat conduction plate;

the two ends of the heat conducting plates are respectively provided with a common end cover;

the inner side of the end cover is symmetrically hinged with a movable plate;

The first elastic piece is uniformly arranged between the movable plate and the heat conducting plate.

As the preference of the technical scheme, the periphery of the end cover is uniformly provided with connecting rods, the connecting rods are L-shaped, and a rubber plate is fixed between the two connecting rods which correspond to each other up and down.

As the preference of above-mentioned technical scheme, even transversely run through on the rubber slab has the movable rod, movable rod one end is equipped with the stopper, the stopper supports on the movable plate outer wall, the peripheral second elastic component of installing between stopper and the rubber slab that corresponds of movable rod.

As a preferable mode of the above technical solution, the first elastic member is always in a state of tightening the movable plate.

The beneficial effects of the utility model are as follows:

1. The heat dissipation silica gel, the heat conduction plate, the movable plate and the first elastic piece are arranged, so that the heat dissipation treatment can be effectively carried out on the internal capacitor core, the heat dissipation effect is good, meanwhile, the movable plate and the first elastic piece can play a protective role when the inside of the capacitor explodes, and fragments generated by explosion are effectively prevented from being transmitted to other peripheral equipment;

2. The rubber plate is arranged, and can buffer the sprung movable plate, and can also block fragments generated by explosion, so that the fragments generated by explosion are further prevented from being transmitted to other peripheral equipment;

3. Be provided with movable rod, stopper and second elastic component, can cushion the fly leaf on the one hand, on the other hand can dispel away the heat on the fly leaf, improve the radiating effect of fly leaf to improve the radiating effect to the condenser.

Drawings

FIG. 1 is a schematic diagram of the overall internal structure of the present utility model;

FIG. 2 is a schematic view of a part of the structure;

FIG. 3 is a schematic diagram of the overall structure of the present utility model.

In the figure:

1. radiating silica gel; 2. a heat conductive plate; 3. an end cap; 4. a movable plate; 5. a first elastic member; 6. a connecting rod; 7. a rubber plate; 8. a movable rod; 9. a limiting block; 10. and a second elastic member.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments.

Examples

As shown in fig. 1-3, the capacitor with the heat dissipation function of the shell comprises heat dissipation silica gel 1, wherein the capacitor core is wrapped by the heat dissipation silica gel 1, and the heat dissipation silica gel 1 can absorb a large amount of heat generated by the capacitor core; the periphery of the heat dissipation silica gel 1 is adhered with a heat conduction plate 2, the heat conduction plate 2 is made of metal materials with strong heat conduction performance, such as copper, aluminum and the like, and the heat conduction plate 2 conducts out the heat on the heat dissipation silica gel 1; the two ends of the plurality of heat-conducting plates 2 are respectively provided with a common end cover 3, the inner sides of the end covers 3 are symmetrically hinged with movable plates 4, the four movable plates 4 form a circular column to wrap the heat-conducting plates 2, a cavity is formed between each movable plate 4 and each heat-conducting plate 2, each movable plate 4 is made of metal materials with heat-conducting properties, meanwhile, the surfaces of the movable plates 4 are provided with graphene plating layers, the heat-conducting effect is enhanced, and heat conducted by the heat-conducting plates 2 is absorbed by the movable plates 4 and then dissipated, so that the heat dissipation effect is achieved; in addition, evenly be equipped with first elastic component 5 between fly leaf 4 and the heat conduction board 2, first elastic component 5 can be the spring, first elastic component 5 outward appearance is equipped with the graphite alkene cladding material, can be with the heat transfer of part on the heat conduction board 2 to fly leaf 4 on through first elastic component 5, further improvement radiating effect, first elastic component 5 is in the state of taut fly leaf 4 all the time simultaneously, like this when the emergency appears, for example circumstances such as heavy current, high voltage, the heat in the condenser can rise rapidly, and radiating silica gel 1, heat conduction board 2 and fly leaf 4 etc. can't timely carry out the heat dissipation and handle and lead to the condenser explosion, because first elastic component 5 is in taut state after the explosion, can be timely by the back to the normal position after the fragment bullet that the fly leaf 4 produced, can effectively avoid the fragment that the explosion produced to sweep to peripheral other equipment.

Further, connecting rods 6 are uniformly arranged on the periphery of the end cover 3, the connecting rods 6 are L-shaped, a rubber plate 7 is fixed between the two connecting rods 6 which are vertically corresponding, when the movable plate 4 is sprung out, the rubber plate 7 can be contacted with the movable plate 7, at the moment, the rubber plate 7 plays a role in buffering, so that the movable plate 4 is effectively prevented from being damaged, and meanwhile, fragments generated by explosion can be blocked, and therefore the fragments generated by explosion are further prevented from being spread on other peripheral equipment;

Further, the rubber plate 7 is uniformly and transversely penetrated with a movable rod 8, one end of the movable rod 8 is provided with a limiting block 9, the limiting block 9 is propped against the outer wall of the movable plate 4, a second elastic piece 10 is arranged between the corresponding limiting block 9 on the periphery of the movable rod 8 and the rubber plate 7, and the second elastic piece 10 can be a spring, so that the limiting block 9 and the movable rod 8 can be outwards pushed when the movable plate 4 is sprung out, and the movable plate 4 is further buffered by matching with the resilience force of the second elastic piece 10; in addition, movable rod 8 and stopper 9 are the metal material that heat conductivility is strong, and movable rod 8, stopper 9 and second elastic component 10 outward appearance are equipped with the graphite alkene cladding material, can dispel away the heat on the fly leaf 4 through movable rod 8, stopper 9 and second elastic component 10, improve the radiating effect of fly leaf 4 to improve the radiating effect to the condenser.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting.

Claims

1. The condenser of heat dissipation function is taken to casing, its characterized in that includes:

the heat dissipation silica gel (1), wherein the capacitor core is wrapped inside the heat dissipation silica gel (1);

the heat-conducting plate (2) is attached to the periphery of the heat-radiating silica gel (1);

The end covers (3) are respectively arranged at two ends of the heat conducting plates (2), and the common end covers (3) are respectively arranged at two ends of the heat conducting plates;

the movable plate (4) is symmetrically hinged to the inner side of the end cover (3);

The first elastic piece (5) is uniformly arranged between the movable plate (4) and the heat conducting plate (2).

2. The capacitor with heat dissipation function of a case according to claim 1, wherein: connecting rods (6) are uniformly arranged on the periphery of the end cover (3), the connecting rods (6) are L-shaped, and a rubber plate (7) is fixed between the two connecting rods (6) which correspond to each other vertically.

3. The capacitor with heat dissipation function of a case according to claim 2, wherein: the rubber plate (7) is evenly and transversely penetrated with a movable rod (8), one end of the movable rod (8) is provided with a limiting block (9), the limiting block (9) is propped against the outer wall of the movable plate (4), and a second elastic piece (10) is arranged between the corresponding limiting block (9) on the periphery of the movable rod (8) and the rubber plate (7).

4. The capacitor with heat dissipation function of a case according to claim 2, wherein: the first elastic piece (5) is always in a state of tensioning the movable plate (4).