CN220083022U - Heat abstractor of LED illumination lamps and lanterns - Google Patents

Abstract

The utility model relates to the technical field of LED lamp heat dissipation accessories, and particularly discloses a heat dissipation device of an LED lighting lamp, which comprises a heat transfer lamp panel, wherein the LED lighting lamp is fixed at the bottom of the heat transfer lamp panel. According to the heat dissipation device of the LED illumination lamp, the material with good heat dissipation effect is used as the LED lamp mounting backboard, namely the heat transfer lamp panel, so that heat generated during the working of the LED lamp can be rapidly absorbed. Through evenly set up the fin around the LED lamp, heat transfer lamp plate gives the fin with heat conduction, when reaching certain temperature, drives the surrounding air through the fan work and flows, improves the radiating efficiency of first fin and second fin. And then effectively guaranteed the radiating effect of LED lamp, improved the life of illumination LED lamp.

Description

Heat abstractor of LED illumination lamps and lanterns

Technical Field

The utility model relates to the technical field of LED lamp heat dissipation accessories, in particular to a heat dissipation device of an LED lighting lamp.

Background

The LED lamp is widely used, and has the advantages of electricity saving and high brightness, but the heat generated in the use process of the LED lamp has a great influence on the service life of the LED lamp. The existing fan heating mode and mechanism are various, but the lamps are industrial lamps, the LED lamps used for illumination rarely use heat dissipation accessories, the illumination LED lamps often have long service time, continuously generate heat, and have great influence on the service life of the illumination LED lamps.

Disclosure of Invention

The utility model aims to provide a heat dissipation device of an LED lighting lamp, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heat abstractor of LED illumination lamps and lanterns, includes the heat transfer lamp plate, and the bottom at the heat transfer lamp plate is fixed to the LED illumination lamps and lanterns, the top of heat transfer lamp plate is provided with the fan, centers on the outer wall uniform array formula of heat transfer lamp plate distributes there is the second fin, the air inlet groove has been seted up to the inboard of second fin, the outer wall uniform distribution of second fin have the ventilation hole with the air inlet groove intercommunication, every two the bottom between the second fin all is provided with first fin.

Preferably, the heat transfer lamp panel comprises a back plate, a support is arranged at the top of the back plate, and an opening communicated with the air inlet groove is arranged between the support and the back plate.

Preferably, the second heat sink is U-shaped.

Preferably, the outer wall of the heat dissipating device is provided with a base and a hanging lug.

Preferably, the hanging lugs are L-shaped, the hanging lugs are connected with the base in a sliding mode, and the hanging lugs are fixed with the base through bolts.

Preferably, the outer wall surfaces of the heat transfer lamp panel, the first radiating fin and the second radiating fin are all provided with refractive layers.

Preferably, the heat transfer lamp panel, the first radiating fin and the second radiating fin are all made of graphene.

Preferably, the blades of the fan are in a straight plate shape.

Compared with the prior art, the utility model has the beneficial effects that: according to the heat dissipation device of the LED illumination lamp, the material with good heat dissipation effect is used as the LED lamp mounting backboard, namely the heat transfer lamp panel, so that heat generated during the working of the LED lamp can be rapidly absorbed. Through evenly set up the fin around the LED lamp, heat transfer lamp plate gives the fin with heat conduction, when reaching certain temperature, drives the surrounding air through the fan work and flows, improves the radiating efficiency of first fin and second fin. And then effectively guaranteed the radiating effect of LED lamp, improved the life of illumination LED lamp.

Drawings

FIG. 1 is a perspective view of the upper side of a heat sink according to a preferred embodiment of the present utility model;

FIG. 2 is a perspective view of the underside of a heat sink according to a preferred embodiment of the present utility model;

FIG. 3 is a schematic view of the top portion of a preferred embodiment of the present utility model;

FIG. 4 is a schematic view of the structure of the base in a preferred embodiment of the present utility model;

FIG. 5 is a schematic view of a heat transfer lamp panel according to a preferred embodiment of the present utility model;

fig. 6 is a cross-sectional view of a second heat sink in a preferred embodiment of the present utility model.

In the figure: 1. the heat-transfer lamp comprises a first radiating fin, 2, a second radiating fin, 3, a fan, 4, an air inlet groove, 5, hanging lugs, 6, a heat-transfer lamp panel, 61, a back plate, 62, a bracket, 63, an opening, 7, a base, 8 and a ventilation hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-6, the present utility model provides a technical solution:

the heat dissipation device of the LED illumination lamp comprises a heat transfer lamp panel 6, wherein the LED illumination lamp is fixed at the bottom of the heat transfer lamp panel 6, a threaded hole is preset at the bottom of the heat transfer lamp panel 6, connection of LED lamps is facilitated, the LED lamps are attached to the heat transfer lamp panel 6, and the LED lamps can conduct generated heat to the heat transfer lamp panel 6; the bottom of the heat transfer lamp panel 6 is provided with a through hole communicated with the top for facilitating wiring.

The top of heat transfer lamp plate 6 is provided with fan 3, and fan 3 is used for driving the air flow, improves the radiating efficiency of heat transfer lamp plate 6 and first fin 1 and second fin 2. The second cooling fins 2 are uniformly distributed around the outer wall of the heat transfer lamp panel 6 in an array mode, the air inlet grooves 4 are formed in the inner sides of the second cooling fins 2, the vent holes 8 communicated with the air inlet grooves 4 are uniformly distributed on the outer wall of the second cooling fins 2, and the first cooling fins 1 are arranged at the bottoms between every two second cooling fins 2. The first radiating fins 1, the second radiating fins 2 and the heat transfer lamp panel 6 are integrally formed, the heat transfer lamp panel 6 transfers the heat absorbed by the LED lamp to the first radiating fins 1 and the second radiating fins 2, the contact area between the first radiating fins 1 and the second radiating fins 2 and air is large, the heat can be quickly radiated, and meanwhile, the fan 3 drives the air to flow, so that the radiating effect is further improved.

A temperature sensor may be provided at the edge of the heat transfer panel 6, which sensor communicates with the control valve of the fan 3.

The heat transfer lamp panel 6 includes a back plate 61, and a bracket 62 is provided on the top of the back plate 61, and the bracket 62 is used for supporting the top of the second heat sink 2 and wrapping the fan. An opening 63 communicating with the air intake duct 4 is provided between the bracket 62 and the back plate 61.

The second cooling fin 2 is U-shaped, and the two horizontal sides of the second cooling fin 2 are arranged in a hollowed-out mode. The fan 3 works, and wind enters the inner side of the air inlet groove 4 through the opening 63 and then is dispersed through the two sides of the air inlet groove 4 and the vent holes 8.

The outer wall of the radiating device is provided with the base 7 and the hanging lugs 5, the height of the hanging lugs 5 is higher than that of the second radiating fins 2, the hanging lugs 5 are used for conveniently installing the radiating device, and the radiating device can be installed on the inner side of the lampshade through the hanging lugs fixed by screws.

The hanging lugs 5 are L-shaped, the hanging lugs 5 are in sliding connection with the base 7, and the hanging lugs 5 are fixed with the base 7 through bolts. The hanging lugs 5 slide on the inner side of the base 7, the length of the hanging lugs 5 extending out of the inner side of the base 7 is adjusted, and then the hanging lugs are fixed through bolts, so that the distance between the second radiating fins 2 and the top of the inner side of the lampshade is further achieved.

The outer wall surfaces of the heat transfer lamp panel 6, the first radiating fins 1 and the second radiating fins 2 are provided with refraction layers, and the refraction layers are used for improving the reflection effect.

The heat transfer lamp panel 6, the first heat sink 1 and the second heat sink 2 are all made of a material with good heat conduction performance, such as graphene material.

The fan 3 has straight blades, and the straight blades are used as the blades of the fan 3, so that the fan 3 can blow the wind around during working, and then the wind enters the inner side of the air inlet groove 4, and the heat dissipation effect of the second heat dissipation fin 2 is improved.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby a feature defining "first," "second," or the like, may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a heat abstractor of LED illumination lamps and lanterns, includes heat transfer lamp plate (6), and the bottom at heat transfer lamp plate (6) is fixed to the LED illumination lamps and lanterns, a serial communication port, the top of heat transfer lamp plate (6) is provided with fan (3), centers on the outer wall uniform array formula of heat transfer lamp plate (6) distributes has second fin (2), air inlet groove (4) have been seted up to the inboard of second fin (2), the outer wall uniform distribution of second fin (2) have ventilation hole (8) with air inlet groove (4) intercommunication, every two the bottom between second fin (2) all is provided with first fin (1).

2. The heat dissipation device of an LED lighting fixture of claim 1 wherein: the heat transfer lamp panel (6) comprises a back plate (61), a support (62) is arranged at the top of the back plate (61), and an opening (63) communicated with the air inlet groove (4) is arranged between the support (62) and the back plate (61).

3. The heat dissipation device of an LED lighting fixture of claim 1 wherein: the second radiating fins (2) are U-shaped.

4. The heat dissipation device of an LED lighting fixture of claim 1 wherein: the outer wall of the heat radiating device is provided with a base (7) and a hanging lug (5).

5. The heat dissipation device of an LED lighting fixture of claim 4 wherein: the hanging lugs (5) are L-shaped, the hanging lugs (5) are connected with the base (7) in a sliding mode, and the hanging lugs (5) and the base (7) are fixed through bolts.

6. The heat dissipation device of an LED lighting fixture of claim 1 wherein: the heat transfer lamp panel (6), the first radiating fins (1) and the second radiating fins (2) are provided with refraction layers on the outer wall surfaces.

7. The heat dissipation device of an LED lighting fixture of claim 1 wherein: the heat transfer lamp panel (6), the first radiating fins (1) and the second radiating fins (2) are all made of graphene.

8. The heat dissipation device of an LED lighting fixture of claim 1 wherein: the blades of the fan (3) are in a straight plate shape.