CN213146505U

CN213146505U - Heat radiation structure of floodlight

Info

Publication number: CN213146505U
Application number: CN202021305203.9U
Authority: CN
Inventors: 易斌; 林曜
Original assignee: CHENGDU YIMING SEMICONDUCTOR CO LTD
Current assignee: CHENGDU YIMING SEMICONDUCTOR CO LTD
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-05-07
Anticipated expiration: 2030-07-06

Abstract

The utility model relates to the field of lighting technology, a heat radiation structure of floodlight is disclosed, including a pair of curb girder, LED module, floodlight power and a pair of side cap, the LED module is fixed in between this offside roof beam, and the both ends of curb girder are located respectively to this opposite side cap, the floodlight power is disposed in the LED module, and the LED module is including the heat dissipation framework and locate the LED module of heat dissipation framework bottom surface. The heat dissipation frame body comprises a heat dissipation main board and a heat dissipation cover plate, the heat dissipation main board and the heat dissipation cover plate are arranged in parallel, a plurality of heat dissipation fins are arranged between the heat dissipation main board and the heat dissipation cover plate, and heat dissipation cavities are formed among the heat dissipation main board, the heat dissipation cover plate and the heat dissipation fins. The utility model discloses practice thrift the use of heat dissipation raw and other materials when having better radiating effect.

Description

Heat radiation structure of floodlight

Technical Field

The utility model relates to the field of lighting technology, particularly, relate to a heat radiation structure of floodlight.

Background

The floodlight is a point light source which can uniformly irradiate all directions, and the floodlight produces highly diffused and directionless light rather than clear-profile light beams; the floodlight has no electrode and emits light by combining the electromagnetic induction principle and the fluorescent discharge principle, so that the floodlight has no necessary assembly for limiting the service life; the shadow produced is soft and transparent, and when the floodlight is used for object illumination, the illumination is weakened at a speed which is much slower than that when the floodlight is used for spot illumination, and even some floodlights with very slow illumination weakening look like a light source without shadow. With the development of economy, floodlights are being recognized by more and more people as the generation of electric light sources, and are also being used in many fields. When the existing floodlight is used, a large amount of heat can be generated, and if the floodlight is not effectively cooled, the service life of the floodlight can be reduced. In current floodlight radiating mode, generally range upon range of a plurality of fin of setting up in floodlight LED module back and dispel the heat, however this kind of radiating mode needs a large amount of range upon range of the actual use demand that just can satisfy floodlight LED of setting up the fin, and raw and other materials consume more when the radiating efficiency is lower.

The present application is made in view of this feature.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat radiation structure of floodlight, to the LED module through setting up the heat dissipation framework, the raw and other materials that have better radiating effect use less, have reduced the manufacturing cost of floodlight.

The embodiment of the utility model discloses a realize through following technical scheme:

the utility model provides a heat radiation structure of floodlight, includes a pair of curb girder, LED module, floodlight power and a pair of side cap, the LED module is fixed in between this pair of curb girder, and the both ends of curb girder are located respectively to this pair side cap, the floodlight power disposes in the LED module, and the LED module includes the heat dissipation framework and locates the LED module of heat dissipation framework bottom surface.

Furthermore, the heat dissipation frame body comprises a heat dissipation main board and a heat dissipation cover plate, the heat dissipation main board and the heat dissipation cover plate are arranged in parallel, a plurality of heat dissipation fins are arranged between the heat dissipation main board and the heat dissipation cover plate, and heat dissipation cavities are formed among the heat dissipation main board, the heat dissipation cover plate and the heat dissipation fins.

Further, the radiating fins are vertically arranged between the radiating main board and the radiating cover plate.

Furthermore, the LED modules are arranged in a plurality of groups, and the plurality of groups of LED modules are sequentially fixed on the side beam at intervals.

Further, the supporting plate is detachably arranged on the side beam, the supporting plate is installed at one end, away from the side beam, of the supporting plate, a heat dissipation gap is formed between the placing plate and the LED module, and the floodlight power source is detachably installed on the placing plate.

Furthermore, connecting pieces are arranged on two sides of the heat dissipation frame body, a plurality of fixing holes are formed in the connecting pieces, screw holes corresponding to the fixing holes are formed in the side beams, and the LED modules penetrate through the fixing holes and the screw holes through bolts to be fixed to the side beams.

Furthermore, the side beam is provided with a connecting groove, the connecting groove is matched with the connecting piece, and the screw hole is formed in the connecting groove.

The utility model has the advantages that:

(1) the utility model discloses a set up the heat dissipation framework and dispel the heat to the LED module, realized the convection current of air through the heat dissipation cavity that forms between heat dissipation mainboard, heat dissipation apron and the fin to heat exchange between heat and the air has been accelerated, and then improved the radiating efficiency, and compare raw and other materials less with current radiating part.

(2) The utility model discloses a set up a plurality of LED modules to set up LED module interval, thereby carried out the dispersion with the heat dissipation source, rethread heat dissipation framework dispels the heat, and the radiating effect is better.

(3) The utility model discloses a to separately set up between floodlight power and the LED module, separately two heating sources have been carried out to be favorable to the heat dissipation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a rear view of the assembled floodlight power supply of the present invention;

fig. 3 is a schematic view of the overall structure of the heat dissipation frame body of the present invention;

fig. 4 is a schematic structural view of the middle side beam of the present invention;

fig. 5 is the connection relationship schematic diagram of the middle side beam and the LED module of the present invention.

Icon: 1-a side beam; 11-a connecting trough; 12-a screw hole; 2-an LED module; 21-a heat dissipation frame body; 211-heat dissipation motherboard; 212-a heat sink cover plate; 2121-connecting piece; 2122-fixing holes; 213-a heat sink; 22-an LED module; 3-floodlight power supply; 4-side cover; 5-a support plate; 6-placing the plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Please refer to fig. 1 to 5, this embodiment provides a heat radiation structure of a floodlight, which includes a pair of side beams 1, a plurality of groups of LED modules, a floodlight power supply 3 and a pair of side covers 4, the pair of side beams 1 are parallel to each other, the plurality of groups of LED modules 2 are sequentially fixed between the pair of side beams 1 at intervals, the plurality of groups of LED modules 2 have gaps, the heat generating body of the floodlight is dispersed by setting the plurality of groups of LED modules 2, and the space for exchanging heat with air is increased by the interval setting mode, thereby improving the heat radiation effect. The pair of side covers 4 are respectively arranged at two ends of the side beam 1, the floodlight power supply 3 is configured on the LED module 2, and the LED module 2 comprises a heat dissipation frame 21 and an LED module 22 arranged on the bottom surface of the heat dissipation frame 21. The LED module 22 is heat-dissipated by the heat dissipation frame 21.

Further, the embodiment of the invention provides a heat dissipation frame 21 including a heat dissipation main board 211 and a heat dissipation cover plate 212, the LED module 22 is disposed at the bottom of the heat dissipation main board 211, the heat dissipation main board 211 and the heat dissipation cover plate 212 are parallel to each other, and a plurality of heat dissipation fins 213 are disposed between the heat dissipation main board 211 and the heat dissipation cover plate 212, specifically, the heat dissipation fins 213 are vertically disposed between the heat dissipation main board 211 and the heat dissipation cover plate 212, and the heat dissipation fins 213 support the heat dissipation frame 21, thereby improving the overall strength of the heat dissipation frame 21, and forming a heat dissipation cavity between the heat dissipation main board 211, the heat dissipation cover plate 212 and the heat dissipation fins 213, thereby forming air convection.

Further, this embodiment, can dismantle on the curb girder 1 and be equipped with backup pad 5, be equipped with on the 5 inboard sides of backup pad and place board 6, two are placed board 6 and are located the coplanar, floodlight power supply 3 demountable installation is on placing board 6, and is concrete, floodlight power supply 3 both ends are passed through bolt detachable and are fixed on placing board 6, and the installation and the dismantlement of floodlight power supply 3 of being convenient for are maintained. Place and have heat dissipation clearance between 6 and the LED module 2 of board, and then separate LED module 2 and 3 two sources that generate heat of floodlight power supply, be favorable to the heat dissipation of LED module 2 and floodlight power supply 3.

In order to facilitate the installation of the LED module 2, two sides of the heat dissipation frame 21 are provided with connecting pieces 2121, the connecting pieces 2121 are provided with a plurality of fixing holes 2122, the side beam 1 is provided with screw holes 12 corresponding to the fixing holes 2122, and the LED module 2 is fixed to the side beam 1 by passing through the fixing holes 2122 and the screw holes 12 through bolts. Furthermore, the side beam 1 is provided with a connecting groove 11, the connecting groove 11 is matched with the connecting piece 2121, the connecting position of the connecting piece 2121 is limited by the connecting groove 11, rapid assembly and connection are facilitated, the screw hole 12 is formed in the connecting groove 11, the LED module is placed in the connecting groove 11 through the connecting piece 2121 during installation, then bolt fixing is performed after the LED module is aligned with the fixing hole 2122 and the screw hole 12, and the installation mode of the LED module 2 is simple and convenient.

To sum up, the utility model provides a heat radiation structure of floodlight dispels the heat to the LED module through the heat dissipation framework, has better radiating effect to separately the interval with several LED module sets up, dispersed the heat source, improved the radiating effect.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a heat radiation structure of floodlight, includes a pair of curb girder, LED module, floodlight power and a pair of side cap, the LED module is fixed in between this pair of curb girder, and the both ends of curb girder are located respectively to this pair side cap, the floodlight power disposes in the LED module, its characterized in that, the LED module includes the heat dissipation framework and locates the LED module of heat dissipation framework bottom surface.

2. A heat dissipation structure of a floodlight according to claim 1, wherein the heat dissipation frame comprises a heat dissipation main board and a heat dissipation cover board, the heat dissipation main board and the heat dissipation cover board are arranged in parallel, a plurality of heat dissipation fins are arranged between the heat dissipation main board and the heat dissipation cover board, and heat dissipation cavities are formed among the heat dissipation main board, the heat dissipation cover board and the heat dissipation fins.

3. A heat dissipating structure of a floodlight according to claim 2, wherein the heat dissipating fins are vertically arranged between the heat dissipating main plate and the heat dissipating cover plate.

4. A heat radiation structure of a floodlight according to claim 1, wherein the LED modules are in a plurality of groups, and the plurality of groups of LED modules are sequentially fixed on the side beam at intervals.

5. A heat radiation structure of a floodlight according to claim 1, wherein the side beam is detachably provided with a support plate, one end of the support plate, which is far away from the side beam, is provided with a placing plate, a heat radiation gap is formed between the placing plate and the LED module, and the floodlight power supply is detachably arranged on the placing plate.

6. A heat radiation structure of a floodlight according to claim 1, characterized in that connecting pieces are arranged at two sides of the heat radiation frame body, a plurality of fixing holes are arranged on the connecting pieces, screw holes corresponding to the fixing holes are arranged on the side beam, and the LED module group is fixed on the side beam by passing through the fixing holes and the screw holes through bolts.

7. A heat dissipating structure for a floodlight according to claim 6, wherein the side beam is provided with a connecting groove, the connecting groove is matched with the connecting piece, and the screw hole is provided in the connecting groove.