CN206247284U - A cooling fin capable of changing the volume of the radiator - Google Patents

Abstract

The utility model discloses a heat sink with a variable heat sink volume, comprising a heat sink body, one side of the heat sink body being a mounting surface, and the other side being a heat dissipation surface, a plurality of heat dissipation fins being arranged on the heat dissipation surface, and at least one group of slide rails being arranged on the mounting surface. When in use, the heat sink body can be mounted on a lamp body through the slide rails, thereby increasing the heat dissipation area of the lamp body and achieving the effect of changing the volume of the radiator. The utility model is more convenient and flexible to use, has a wider range of applications, and can meet the heat dissipation requirements of lamps of different powers.

Description

A cooling fin capable of changing the volume of the radiator

technical field

The utility model relates to the field of LEDs, in particular to a heat sink with a variable volume of a heat sink.

Background technique

In LED lamps, the problem of heat dissipation is particularly important. If the radiator cannot provide sufficient heat dissipation, the overall efficiency and service life of the lamp will be affected. Usually, in order to meet the heat dissipation requirements, it is necessary to configure different heat sink lamp bodies for different power lamps , and the heat sink on the lamp body of this type of heat dissipation is integrally formed with the lamp body, which cannot be disassembled, replaced or added, and the use flexibility is low.

Contents of the invention

In order to overcome the deficiencies of the prior art, the utility model provides a heat sink with a variable volume of the heat sink.

The technical scheme that the utility model solves its technical problem adopts is:

A heat sink with a variable volume of the heat sink includes a heat sink body, one side of the heat sink body is a mounting surface, and the other side is a heat dissipation surface, and a plurality of heat dissipation fins are arranged on the heat dissipation surface. At least one set of slide rails is arranged on the surface.

The mounting surface of the heat sink body is an arc-shaped surface.

The heat sink body is configured with two sets of slide rails, and the two sets of slide rails are respectively arranged on two sides of the installation surface.

The bottom of the heat sink body is provided with a mounting rail groove.

The beneficial effects of the utility model are: a heat sink with a variable volume of the heat sink, including a heat sink body, one side of the heat sink body is a mounting surface, and the other side is a heat dissipation surface, and the heat dissipation surface is provided with A plurality of heat dissipation fins, at least one set of slide rails are arranged on the installation surface. When in use, the heat sink body can be installed on the main body of the lamp body through the slide rails, so as to increase the heat dissipation area of the main body of the lamp body and achieve the purpose of changing the heat sink. The volume effect makes it more convenient and flexible to use, and has a wider application range, meeting the heat dissipation requirements of lamps with different powers.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the front schematic view of the utility model;

Fig. 3 is a schematic diagram of the structure of the utility model when it is applied.

detailed description

With reference to Fig. 1, Fig. 2, Fig. 1, Fig. 2 are the structural representations of a specific embodiment of the present utility model, as shown in the figure, a kind of heat sink of variable radiator volume, comprises heat sink body 2, and described heat sink One side of the body 2 is a mounting surface 20, and the other side is a heat dissipation surface. A plurality of heat dissipation fins 21 are provided on the heat dissipation surface, and at least one set of slide rails 22 are provided on the installation surface. When used, as shown in the figure As shown in 3, an assembly surface is provided on the side of the lamp body main body 1, and a chute fitted with a slide rail 22 is provided on the assembly surface, and the heat sink body 2 is installed on the lamp body main body 1 through the slide rail 22, thereby increasing the size of the lamp body body. 1 heat dissipation area, to achieve the effect of changing the volume of the radiator, more convenient and flexible to use, wider application range, to meet the heat dissipation requirements of different power lamps.

Preferably, the installation surface 20 of the heat sink body 2 is an arc surface, within the same width (the width of the installation surface 20), the arc surface structure is adopted, and the contact area between the heat sink body 2 and the lamp body main body 1 Larger than the straight surface, it is more conducive to conduct the heat of the lamp body main body 1 to the heat sink main body 2, and improve the effect of heat dissipation.

Preferably, in this embodiment, the heat sink body 2 is equipped with two sets of slide rails 22, and the two sets of slide rails 22 are respectively arranged on both sides of the installation surface 20, that is, the installation connection point is located on the heat sink The two sides of the body 2 make the assembly structure more stable. Preferably, the slide rail 22 has a circular cross-section, which is more convenient during production and processing, and the production and assembly precision are better controlled.

Further, in this embodiment, the bottom of the heat sink body 2 is provided with a mounting rail groove 23, so that when it is applied, a mounting rail groove can be formed on the lamp body main body 1. Preferably, the mounting rail groove 23 is in the shape of The T-shaped structure can be slidably matched with the external T-shaped slide rail to facilitate the installation of the lamp body.

Preferably, in this embodiment, the lamp body main body 1 and the heat sink body 2 are profiles made of heat dissipation materials such as copper and aluminum to ensure the heat dissipation effect and the manufacturing process is simple.

The preferred implementation of the present utility model has been specifically described above. Of course, the present utility model can also adopt forms different from the above-mentioned embodiments, and those skilled in the art can make equivalent transformations or modifications without violating the spirit of the present invention. Corresponding changes should all belong to the protection scope of the present utility model.

Claims (4)

1. A heat sink with a variable volume of the heat sink, including a heat sink body (2), characterized in that: one side of the heat sink body (2) is a mounting surface (20), and the other side is a heat dissipation surface, Several heat dissipation fins (21) are arranged on the heat dissipation surface, and at least one set of sliding rails (22) are arranged on the installation surface. 2. The radiator fin with variable radiator volume according to claim 1, characterized in that: the installation surface (20) of the radiator fin body (2) is an arc-shaped surface. 3. A heat sink with variable radiator volume according to claim 1, characterized in that: the heat sink body (2) is equipped with two sets of slide rails (22), and the two sets of slide rails The rails (22) are respectively arranged on both sides of the installation surface (20). 4. The radiator fin with variable radiator volume according to claim 1, characterized in that: the bottom of the radiator body (2) is provided with a mounting rail groove (23).