CN209262992U - A track light radiator - Google Patents

Abstract

The utility model discloses a track light radiator, which comprises a cylinder, a mounting plate in the cylinder, and a heat dissipation structure connected to the mounting plate, wherein the heat dissipation structure comprises a heat dissipation unit, and the heat dissipation unit comprises a first heat dissipation fin and a second heat dissipation fin, wherein the first heat dissipation fin is longitudinally arranged in the cylinder and connected to the top surface of the mounting plate, and the second heat dissipation fin is longitudinally arranged in the cylinder and connected to the side wall of the first heat dissipation fin, and the second heat dissipation fin is inclined to the side wall of the first heat dissipation fin. Through the structure, the flowing air can move along the second heat dissipation fin, so that the flowing air is in full contact with the first heat dissipation fin and the second heat dissipation fin, so as to take away the heat on the first heat dissipation fin and the second heat dissipation fin, improve the heat dissipation efficiency, and optimize the heat dissipation effect.

Description

A track light radiator

technical field

The utility model relates to a track light, in particular to a radiator on the track light.

Background technique

For lamps such as track lights, a radiator is generally configured to dissipate heat from the light source to prolong the service life of the light source. The heat sink has multiple heat sinks perpendicular to the heat sink base. The heat generated by the light source is conducted to the heat sink through the heat sink base, and the air flows through the fan or convection, and the flowing air moves along the heat sink. Contact the heat sink to remove heat from the heat sink. In some existing radiators, the cooling fins are generally arranged in parallel or vertically. This arrangement makes it easy for the flowing air to only touch the edge of the cooling fins, and cannot fully contact the cooling fins. The heat on the chip cannot be taken away quickly, and the cooling effect of the radiator is not good.

Utility model content

In order to overcome the deficiencies of the prior art, the utility model provides a track light radiator with good heat dissipation effect.

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

A track light radiator, which includes a cylinder, a mounting plate located in the cylinder, and a heat dissipation structure connected to the mounting plate, the heat dissipation structure includes a heat dissipation unit, and the heat dissipation unit includes a first heat sink and a second heat sink. fins, the first fins are longitudinally arranged in the barrel and connected to the top surface of the mounting plate, the second fins are longitudinally arranged in the barrel and connected to the side walls of the first fins, the second fins inclined to the side wall of the first heat sink.

Preferably, the number of the cooling units is several, and the plurality of cooling units are radially distributed around the centerline of the cylinder.

Preferably, any two adjacent heat dissipation units are separated by heat dissipation channels.

Preferably, both side walls of the first heat sink are provided with second heat sinks.

Preferably, the width of the cooling unit gradually increases from the center of the cylinder to the outside.

Preferably, the second cooling fins are inclined to the side wall of the first cooling fins along a direction away from the centerline of the barrel.

Preferably, the side of the heat dissipation unit near the center line of the cylinder has a heat dissipation strip with a triangular or arrow-shaped cross section.

Preferably, a column is arranged longitudinally in the center of the top surface of the installation plate, and ribs are formed on the side walls of the column.

Preferably, there is a distance between the side wall of the mounting plate and the inner wall of the barrel, and the first cooling fin is connected to the inner wall of the barrel and the mounting plate at the same time.

The beneficial effects of the utility model are: the heat dissipation structure of the utility model includes a heat dissipation unit, and the heat dissipation unit includes a first heat dissipation fin and a second heat dissipation fin, and the first heat dissipation fin is longitudinally arranged in the cylinder and connected with the top surface of the mounting plate , the second cooling fins are longitudinally arranged in the barrel and connected to the side walls of the first cooling fins, and the second cooling fins are inclined to the side walls of the first cooling fins. Through this structure, the flowing air can move along the second cooling fins, so that the flowing air can fully contact the first cooling fins and the second cooling fins, so as to take away the heat on the first cooling fins and the second cooling fins, Improve heat dissipation efficiency and optimize heat dissipation effect.

Description of drawings

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

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

Fig. 2 is a schematic structural view of another perspective of the utility model;

Fig. 3 is a schematic cross-sectional view of the utility model.

Detailed ways

Referring to Figures 1 to 3, the utility model is a track light radiator, which includes a cylinder body 1, a mounting plate 2 inside the cylinder body 1, and a heat dissipation structure connected to the mounting plate 2. The heat dissipation structure includes a heat dissipation unit 3. The heat dissipation unit 3 includes a first heat dissipation fin 31 and a second heat dissipation fin 32. The first heat dissipation fin 31 is longitudinally arranged in the cylinder body 1 and connected to the top surface of the mounting plate 2. The fins 32 are longitudinally arranged in the cylinder body 1 and connected to the side wall of the first heat sink 31 , and the second heat sink 32 is inclined to the side wall of the first heat sink 31 .

When installed and used, the light source is installed on the cylinder body 1 and is close to or in contact with the bottom surface of the mounting plate 2. The heat generated by the light source is conducted to the heat dissipation unit 3 through the installation plate 2, and the heat dissipation unit 3 conducts the heat to the air.

Preferably, both side walls of the first heat sink 31 are provided with second heat sinks 32 .

There are several cooling units 3 , and these cooling units 3 are radially distributed around the centerline of the cylinder 1 . Similarly, the first cooling fins 31 on these cooling units 3 are also radially distributed around the centerline of the cylinder 1 .

Any two adjacent heat dissipation units 3 are separated by heat dissipation passages 4 to provide air flow paths. When the air flows along the heat dissipation passages 4, it is affected by the inclined design of the second heat dissipation fins 32, and part of the air Will flow along the second cooling fins 32, the flowing air has a larger contact area with the second cooling fins 32 and the first cooling fins 31, so as to take away the first cooling fins 31 and the second cooling fins 32 on the heat.

The width of the cooling unit 3 gradually increases from the center of the cylinder 1 outward. Correspondingly, the width of the second cooling fins 32 arranged along the first cooling fins 31 gradually increases from the center of the barrel 1 outwards. This structure can make the heat dissipation channel 4 have an appropriate width to facilitate air flow, and also enable the second heat dissipation fin 32 to have an appropriate width to facilitate heat dissipation.

The second cooling fin 32 is inclined to the side wall of the first cooling fin 31 along the direction away from the center line of the cylinder body 1, so that the second cooling fin 32 has enough space to extend, and ensures that the second cooling fin 32 has a sufficient size. width to facilitate heat dissipation.

The cooling unit 3 has a triangular or arrow-shaped cooling strip 33 on the side close to the center line of the cylinder body 1, so as to further improve the cooling efficiency.

The center of the top surface of the mounting plate 2 is longitudinally provided with a column 5, and the side wall of the column 5 has ribs 51, and this structure can also play a certain heat dissipation effect.

There is a distance between the side wall of the mounting plate 2 and the inner wall of the barrel 1 , and the first cooling fin 31 connects the mounting plate 2 and the inner wall of the barrel 1 at the same time. In addition, the second heat sink 32 is also connected to the top surface of the mounting board 2 so as to absorb heat.

In the utility model, the cylinder body 1, the mounting plate 2 and the heat dissipation unit 3 are of an integrated structure, that is, the three are integrally formed, and the cylinder body 1, the installation plate 2 and the heat dissipation unit 3 can be formed by aluminum materials, which can Reduce thermal resistance, improve heat conduction efficiency, make heat dissipation cost-effective to achieve the best, and heat dissipation performance has been greatly improved. In addition, the design of the radially distributed heat dissipation units 3 and the heat dissipation strips 33 also effectively improves the heat dissipation efficiency.

The above-mentioned embodiments are only preferred solutions of the utility model, and the utility model also has other implementation solutions. Those skilled in the art can also make equivalent modifications or replacements without departing from the spirit of the present utility model, and these equivalent modifications or replacements are all included in the scope set by the claims of the present application.

Claims (9)

1. a kind of track lamp radiator, which is characterized in that including cylinder, be located at the intracorporal mounting plate of cylinder and be connected with mounting plate The radiator structure connect, the radiator structure include heat dissipation monomer, and the heat dissipation monomer includes the first cooling fin and the second cooling fin, First cooling fin is longitudinally disposed in cylinder and is connected with the top surface of mounting plate, and the second cooling fin is disposed longitudinally on cylinder Interior and be connected with the side wall of the first cooling fin, second cooling fin favours the side wall of the first cooling fin.

2. a kind of track lamp radiator according to claim 1, it is characterised in that: the quantity of the heat dissipation monomer is several A, several heat dissipation monomer radially distributes around the center line of cylinder.

3. a kind of track lamp radiator according to claim 2, it is characterised in that: the adjacent heat dissipation monomer of any two it Between separated by heat dissipation channel.

4. a kind of track lamp radiator according to claim 2 or 3, it is characterised in that: two of first cooling fin The second cooling fin is provided on side wall.

5. a kind of track lamp radiator according to claim 2 or 3, it is characterised in that: the width of the heat dissipation monomer is certainly The center of cylinder is gradually increased outward.

6. a kind of track lamp radiator according to claim 2 or 3, it is characterised in that: second cooling fin is along back The side wall of the first cooling fin is favoured to the direction in Barrel alignment.

7. a kind of track lamp radiator according to claim 2 or 3, it is characterised in that: close to cylinder on the heat dissipation monomer The side of body center line has section triangular in shape or sagittate heat sink strip.

8. a kind of track lamp radiator according to claim 1, it is characterised in that: the center of the installation plate top surface is longitudinal It is provided with a column, there is rib on the side wall of the column.

9. a kind of track lamp radiator according to claim 1, it is characterised in that: the side wall of the mounting plate and cylinder There is spacing, the inner sidewall and mounting plate of first cooling fin while connector drum between inner sidewall.