CN217329741U

CN217329741U - Radiator of lamp

Info

Publication number: CN217329741U
Application number: CN202221288392.2U
Authority: CN
Inventors: 刘日明; 黄名龙
Original assignee: Guqiang Technology Shenzhen Co ltd
Current assignee: Guqiang Technology Shenzhen Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-08-30
Anticipated expiration: 2032-05-26

Abstract

The utility model provides a radiator of lamps and lanterns, including the casing with arrange in the flaky heat dissipation teeth piece of a plurality of casing one side, the cross-section of heat dissipation teeth piece is big-end-up's water droplet form, the heat dissipation teeth piece has a plurality of row, every row's heat dissipation teeth piece equidistance sets up and is parallel to each other, two adjacent rows of heat dissipation teeth piece dislocation sets. The utility model can be used with a high-power court lamp shell, has excellent heat dissipation temperature and improves the service life of the lamp; the heat dissipation fins are designed to form a water drop shape, two adjacent rows are distributed in a staggered mode, the upper portion and the lower portion of the heat dissipation fins form a staggered flow guiding effect, the heat dissipation area is better, and surge flow and convection are quicker.

Description

Radiator of lamp

Technical Field

The utility model relates to a gravity heat dissipation convection current field especially relates to a radiator of lamps and lanterns.

Background

In recent years, more and more people begin to advocate the concept of natural, environment-friendly and free life, and the illumination application adopts high power of the LED. The high-power LED lamp needs to be matched with a cold forging radiator in design so as to carry out heat dissipation and heat clearing. In the conventional cold forging radiator, the fins are vertical and flaky or cylindrical, and the heat dissipation effect is poor, so that the design and application of a group of fins capable of rapidly solving the problem of turbulence heat dissipation at staggered large and small ends under the influence of gravity are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a radiator of lamps and lanterns.

In order to realize the purpose, the following technical scheme is adopted:

the utility model provides a radiator of lamps and lanterns, includes the casing and arranges in a plurality of slice heat dissipation teeth piece of casing one side, the cross-section of heat dissipation teeth piece is big-end-up's water droplet form, the heat dissipation teeth piece has a plurality of row, every one row the heat dissipation teeth piece equidistance sets up and is parallel to each other, adjacent two rows heat dissipation teeth piece dislocation set.

Furthermore, one side of the shell is provided with two mounting areas, the two mounting areas are provided with a plurality of rows of heat dissipation tooth sheets, and a flow guide gap is arranged between the two mounting areas. And (4) radiating heat in different areas.

Further, two adjacent rows of heat dissipation teeth dislocation set includes: when the Mth heat dissipation tooth piece in the Nth row and the Mth heat dissipation tooth piece in the (N + 2) th row are connected into a first virtual straight line, and when the Mth heat dissipation tooth piece in the (N + 1) th row and the Mth heat dissipation tooth piece in the (N + 3) th row are connected into a second virtual straight line, the distance between the first virtual straight line and the second virtual straight line is equal to half of the distance between any two adjacent heat dissipation tooth pieces in the same row, wherein N, M is a positive integer. Wherein, through this kind of design, form dislocation heat dissipation.

Further, the width of the two ends of the heat dissipation tooth sheet in the first row from top to bottom is smaller than the width of the middle of the heat dissipation tooth sheet. So that the hot air at the top of the shell can also be guided out.

Adopt above-mentioned scheme, the beneficial effects of the utility model are that:

1) the lamp can be matched with a lamp housing of a high-power court lamp for use, has excellent heat dissipation temperature and prolongs the service life of the lamp.

2) The heat dissipation fins are designed to form a water drop shape, two adjacent rows are distributed in a staggered mode, the upper portion and the lower portion of the heat dissipation fins form a staggered flow guiding effect, the heat dissipation area is better, and surge flow and convection are quicker.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic position diagram of an installation area according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a heat dissipation blade according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a heat dissipation blade according to an embodiment of the present invention;

fig. 5 is a heat dissipation distribution diagram according to an embodiment of the present invention.

Wherein the figures identify the description:

1. a housing; 2. a heat dissipating blade; 3. an installation area; 4. and (4) guiding the flow gap.

Detailed Description

Exemplary embodiments that embody features and advantages of the present invention will be described in detail in the following description. It is to be understood that the invention is capable of other and different embodiments and its several details are capable of modification without departing from the scope of the invention, and that the description and drawings are to be regarded as illustrative in nature and not as restrictive.

As shown in fig. 1-3, a heat sink of a lamp comprises a housing 1 and a plurality of sheet-shaped heat dissipation fins 2 arranged on one surface of the housing 1, wherein the cross section of each heat dissipation fin 2 is in a shape of a drop with a large top and a small bottom, the heat dissipation fins 2 are provided with a plurality of rows, the heat dissipation fins 2 in each row are arranged at equal intervals and are parallel to each other, and the heat dissipation fins 2 in two adjacent rows are arranged in a staggered manner.

One side of the shell 1 is provided with two mounting areas 3, the two mounting areas 3 are respectively provided with a plurality of rows of radiating fins 2, and a flow guide gap 4 is arranged between the two mounting areas 3. And (5) radiating heat in different areas.

Two adjacent rows of heat dissipation teeth 2 dislocation sets include: when the mth heat dissipation tooth piece 2 in the nth row and the mth heat dissipation tooth piece 2 in the (N + 2) th row are connected into a first virtual straight line, and when the mth heat dissipation tooth piece 2 in the (N + 1) th row and the mth heat dissipation tooth piece 2 in the (N + 3) th row are connected into a second virtual straight line, the distance between the first virtual straight line and the second virtual straight line is equal to half of the distance between any two adjacent heat dissipation tooth pieces 2 in the same row, wherein N, M are positive integers. Wherein, through this kind of design, form dislocation heat dissipation.

In one embodiment, as shown in fig. 4, the width of the two ends of the first row of cooling fins 2 from top to bottom is smaller than the width of the middle part of the first row. So that the hot air at the top of the housing 1 can be guided out. More specifically, the heat dissipation fins 2 having the width at the two ends smaller than the width at the middle portion should not include the heat dissipation fins 2 at the two ends of the first row.

Wherein, the utility model discloses a theory of operation does:

when the heat dissipation device is used, the shell 1 is used with a matched high-power LED lamp, the LED lamp emits heat which is emitted along the upper part and the lower part of one surface of the shell 1 provided with the heat dissipation toothed sheet 2, so that the heat dissipation of the lamp is good, and the specific heat flow direction can be shown in a figure 5.

Wherein, the function of the drop-shaped radiating tooth piece 2 is embodied; along with the influence of angle gravity and heat flow upstroke, the water drop-shaped tooth piece is more beneficial to the up-and-down convection of heat, so that the contact surface is more fully used, and the functions of flow separation and dispersion between heat dissipation and vibration radiation are formed.

Known by the above embodiments, the beneficial effects of the utility model are that:

the lamp can be matched with a lamp housing of a high-power court lamp for use, has excellent heat dissipation temperature and prolongs the service life of the lamp.

The radiating fins 2 are designed to form a water drop shape, two adjacent rows are distributed in a staggered mode, the upper portion and the lower portion of the radiating fins form a staggered flow guiding effect, the radiating area is better, and surge flow and convection are quicker.

While the present disclosure has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present disclosure may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims

1. The utility model provides a radiator of lamps and lanterns, its characterized in that, include the casing with arrange in a plurality of flaky heat dissipation teeth of casing one side, the cross-section of heat dissipation teeth is big-end-up's water droplet form, the heat dissipation teeth has a plurality of row, every one row the setting of heat dissipation teeth equidistance and be parallel to each other, adjacent two rows the heat dissipation teeth dislocation set.

2. The heat sink of claim 1, wherein one side of the housing has two mounting areas, each of the two mounting areas has a plurality of rows of the heat dissipating fins, and a flow guiding gap is formed between the two mounting areas.

3. The heat sink of claim 1, wherein the two adjacent rows of heat dissipation fins are disposed in a staggered manner, and the staggered arrangement comprises:

when the Mth heat dissipation tooth piece in the Nth row and the Mth heat dissipation tooth piece in the (N + 2) th row are connected into a first virtual straight line, and when the Mth heat dissipation tooth piece in the (N + 1) th row and the Mth heat dissipation tooth piece in the (N + 3) th row are connected into a second virtual straight line, the distance between the first virtual straight line and the second virtual straight line is equal to half of the distance between any two adjacent heat dissipation tooth pieces in the same row, wherein N, M is a positive integer.

4. A heat sink for lamps as recited in any one of claims 1-3, wherein the width of each end of said first row of said cooling fins is less than the width of the middle of said first row.