CN220821301U - Housing and capacitor with enhanced heat dissipation - Google Patents

Abstract

The utility model discloses a shell and a capacitor for enhancing heat dissipation, and relates to the technical field of capacitors, wherein a shell main body is enclosed by a bottom plate and four side plates to form a containing cavity with an opening at the top, at least two side plates form a heat dissipation structure, the heat dissipation structure comprises a plurality of grooves and a plurality of protrusions, and the grooves and the protrusions are alternately arranged along the same direction. The heat dissipation enhancing enclosure reduces operating temperature and reduces failure probability.

Description

Housing and capacitor with enhanced heat dissipation

Technical Field

The utility model relates to the technical field of capacitors, in particular to a shell for enhancing heat dissipation and a capacitor using the shell for enhancing heat dissipation.

Background

Capacitors are electrical components that hold electrical charge, and can be electrically connected to other electrical devices, playing an important role in circuits such as tuning, bypass, coupling, filtering, and the like.

The capacitor generates heat during operation and dissipates heat through the housing, and the heat dissipation efficiency of the housing also affects the temperature of the capacitor itself. If the capacitor runs at a high temperature for a long time, breakdown phenomenon easily occurs, so that the capacitor is invalid, and the service life of the capacitor is influenced.

Disclosure of utility model

The utility model mainly aims to provide a shell for enhancing heat dissipation, and aims to provide a shell for enhancing heat dissipation, which is capable of reducing the operating temperature and the failure probability.

In order to achieve the above object, the shell for enhancing heat dissipation provided by the utility model comprises a shell main body, wherein the shell main body is enclosed by a bottom plate and four side plates to form a containing cavity with an opening at the top, at least two side plates form a heat dissipation structure, the heat dissipation structure comprises a plurality of grooves and a plurality of protrusions, and the grooves and the protrusions are alternately arranged along the same direction.

Optionally, the heat dissipation structure is disposed on two opposite side plates.

Optionally, four side plates each form the heat dissipation structure.

Alternatively, the plurality of grooves and the plurality of protrusions are alternately arranged along a horizontal direction or a height direction of the housing main body.

Optionally, the grooves and the protrusions are arc-shaped, and the surface of the side plate provided with the heat dissipation structure is wavy.

Optionally, the grooves and the protrusions are square, and the surface of the side plate provided with the heat dissipation structure is in a step shape.

The utility model also proposes a capacitor comprising:

a heat dissipation enhancing housing as described above;

The capacitor core is arranged in the accommodating cavity;

The two lead-out terminals are welded at two ends of the capacitor core respectively, and extend out of the accommodating cavity through the top opening;

and the filling material is filled in the accommodating cavity and wraps the capacitor core.

According to the technical scheme, the shell main body comprises the bottom plate and the four side plates, and the heat dissipation structures are arranged on at least two side plates, so that the technical means that grooves and protrusions are alternately arranged on the side plates to increase the heat dissipation area is adopted, the technical problem that the service life of a capacitor is influenced due to poor heat dissipation effect of the shell in the prior art is effectively solved, and the technical effects of reducing the operation temperature and enhancing heat dissipation of failure probability are further achieved.

Drawings

FIG. 1 is a schematic view of a first embodiment of a heat dissipation enhancing housing according to the present utility model;

FIG. 2 is a schematic view of a second embodiment of a heat dissipation enhancing housing according to the present utility model;

FIG. 3 is a schematic view of a third embodiment of a heat dissipation enhancing housing according to the present utility model;

FIG. 4 is a schematic view of a fourth embodiment of a heat dissipation enhancing housing according to the present utility model;

FIG. 5 is a schematic view of a fifth embodiment of a heat dissipation enhancing housing according to the present utility model;

FIG. 6 is a schematic view of a sixth embodiment of a heat dissipation enhancing housing according to the present utility model;

Reference numerals illustrate:

a housing main body 100; a first side plate 10; a second side plate 20; a third side plate 30; and a fourth side plate 40.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides a shell for enhancing heat dissipation, which forms a capacitor with a capacitor core, a lead-out terminal, a filler and the like.

In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.

In an embodiment of the present utility model, as shown in fig. 1 to 6, the heat dissipation enhancing housing includes a housing main body 100, the housing main body 100 forms a receiving cavity having a top opening by being surrounded by a bottom plate and four side plates, at least two side plates form a heat dissipation structure, and the heat dissipation structure includes a plurality of grooves and protrusions alternately arranged along the same direction.

It can be understood that the heat dissipation structure of the present utility model is at least disposed on two side plates, i.e. the two side plates, the three side plates or the four side plates are respectively provided with the heat dissipation structure, when the two side plates are provided with the heat dissipation structure, the two side plates are any two side plates, i.e. the two side plates can be disposed opposite to each other or can be disposed adjacent to each other. Further, the purpose of the present utility model is to increase the heat dissipation area, so the specific shapes of the grooves and the protrusions are various, and may be circular arc or square, the plurality of side plates of the same housing main body 100 adopt the same heat dissipation structure, and the shapes of the grooves and the protrusions in the same heat dissipation structure are the same and only face opposite, that is, the protrusions formed on the outer sides of the side plates correspond to the grooves formed on the inner sides of the side plates. Further, the plurality of grooves and the plurality of projections may be alternately arranged along the horizontal direction of the housing main body 100, or may be alternately arranged along the height direction of the housing main body 100.

According to the technical scheme, the shell main body 100 comprises a bottom plate and four side plates, and at least two side plates are provided with heat dissipation structures, and the technical means that grooves and protrusions are alternately arranged on the side plates to increase the heat dissipation area is adopted, so that the technical problem that the service life of a capacitor is influenced due to poor heat dissipation effect of the shell in the prior art is effectively solved, and further the technical effects of reducing the running temperature and enhancing heat dissipation of failure probability are achieved.

The four side plates defining the housing main body 100 are a first side plate 10, a second side plate 20, a third side plate 30 and a fourth side plate 40, respectively, wherein the first side plate 10 and the third side plate 30 are oppositely arranged, the second side plate 20 and the fourth side plate 40 are oppositely arranged, and the area of the first side plate 10 is smaller than that of the second side plate 20.

The utility model is further illustrated by six examples.

In the first embodiment of the present utility model, as shown in fig. 1, the heat dissipation structure is disposed on two opposite side plates, specifically disposed on the first side plate 10 and the third side plate 30, the grooves and the protrusions are arc-shaped, the surfaces of the first side plate 10 and the third side plate 30 provided with the heat dissipation structure are wavy, and the surfaces of the second side plate 20 and the fourth side plate 40 not provided with the heat dissipation structure are plane.

In the second embodiment of the present utility model, as shown in fig. 2, the heat dissipation structure is disposed on two opposite side plates, specifically disposed on the second side plate 20 and the fourth side plate 40, the grooves and the protrusions are arc-shaped, the surfaces of the second side plate 20 and the fourth side plate 40 with the heat dissipation structure are wavy, and the surfaces of the first side plate 10 and the third side plate 30 without the heat dissipation structure are plane.

In the third embodiment of the present utility model, as shown in fig. 3, the first side plate 10, the second side plate 20, the third side plate 30 and the fourth side plate 40 are all provided with heat dissipation structures, the grooves and the protrusions are arc-shaped, and the surfaces of the side plates provided with the heat dissipation structures are wavy.

In the fourth embodiment of the present utility model, as shown in fig. 4, the heat dissipation structure is disposed on two opposite side plates, specifically disposed on the first side plate 10 and the third side plate 30, the shape of the grooves and the protrusions is square, the surfaces of the first side plate 10 and the third side plate 30 with the heat dissipation structure are in a step shape, and the surfaces of the second side plate 20 and the fourth side plate 40 without the heat dissipation structure are plane.

In the fifth embodiment of the present utility model, as shown in fig. 5, the heat dissipation structure is disposed on two opposite side plates, specifically disposed on the second side plate 20 and the fourth side plate 40, the shape of the grooves and the protrusions is square, the surfaces of the second side plate 20 and the fourth side plate 40 with the heat dissipation structure are in a step shape, and the surfaces of the first side plate 10 and the third side plate 30 without the heat dissipation structure are plane.

In the sixth embodiment of the present utility model, as shown in fig. 6, the first side plate 10, the second side plate 20, the third side plate 30 and the fourth side plate 40 are each provided with a heat dissipation structure, the shape of the grooves and the protrusions is square, and the surface of the side plate provided with the heat dissipation structure is stepped.

In the above six embodiments, the grooves and the protrusions are each alternately arranged along the horizontal direction of the housing main body 100, and in other embodiments, the grooves and the protrusions may be alternately arranged along the height direction of the housing main body 100.

The utility model also provides a capacitor (not shown in the figure), which comprises a shell for enhancing heat dissipation, a capacitor core, a leading-out terminal and a filler, wherein the specific structure of the shell for enhancing heat dissipation refers to the above embodiment. The capacitor core is arranged in the accommodating cavity; the two lead-out terminals are respectively welded at two ends of the capacitor core and extend out of the accommodating cavity through the top opening; the filling material is filled in the accommodating cavity and wraps the capacitor core.

The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (7)

1. The utility model provides an strengthen radiating shell, includes the shell main part, its characterized in that, the shell main part encloses through a bottom plate and four curb plates and closes the holding chamber that forms to have open-top, and at least two the curb plate forms heat radiation structure, heat radiation structure includes recess and arch, the recess with the arch has a plurality ofly and sets up in turn along same direction.

2. The heat dissipation enhanced housing of claim 1 wherein said heat dissipation structure is provided on two of said side plates disposed opposite each other.

3. The heat dissipation enhanced housing of claim 1 wherein four of said side panels each form said heat dissipation structure.

4. The heat dissipation enhancing housing as recited in claim 1, wherein a plurality of said grooves and a plurality of said protrusions are alternately arranged along a horizontal direction or a height direction of said housing main body.

5. The heat radiation enhancing casing according to any one of claims 1 to 4, wherein the recess and the projection are arc-shaped, and the surface of the side plate provided with the heat radiation structure is wavy.

6. The heat dissipation enhancing housing as recited in any one of claims 1 to 4, wherein the recess and the projection are square, and the surface of the side plate provided with the heat dissipation structure is stepped.

7. A capacitor, the capacitor comprising:

a heat dissipation enhancing housing as claimed in any one of claims 1 to 6;

The capacitor core is arranged in the accommodating cavity;

The two lead-out terminals are welded at two ends of the capacitor core respectively, and extend out of the accommodating cavity through the top opening;

and the filling material is filled in the accommodating cavity and wraps the capacitor core.