CN203615294U - Lamp cooling module - Google Patents

Abstract

A lamp heat radiation module is prepared as forming heat radiation space in metal shell, forming at least two heat radiation fins on metal material as one body, closing lamp front cover to front end of metal base plate, setting metal base plate between lamp front cover and heat radiation shell, setting at least two heat radiation holes on metal base plate and connecting lamp module to central position for connecting lamp module to lamp through lamp front cover for radiating light outwards. Through the lamp radiating module, the radiating efficiency of the lamp module can be effectively improved, and the lamp radiating module is low in cost, simple in structure and easy to assemble.

Description

Lamp cooling module

technical field

The utility model relates to a heat dissipation module for lamps, especially a heat dissipation module for lamps that improves the efficiency of heat dissipation after being connected with a lamp holder. It has low cost, simple structure and easy assembly, and is especially suitable for high-power LED lighting. The use of lighting fixtures.

Background technique

With the development of science and technology, light-emitting diodes (LEDs) have gradually replaced traditional tungsten filament bulbs and fluorescent tubes. Compared with tungsten filament bulbs, energy-saving bulbs and fluorescent lamps, LED lighting devices have many advantages, such as power saving, low Pollution, impact resistance, vibration resistance and longer life, so it has become a new generation of solid-state light source, widely used in lighting.

However, light-emitting diodes generate high heat and the luminous efficiency will decay with temperature, that is, the efficiency of light-emitting diodes to convert electrical energy into light energy will drop sharply as the temperature rises, especially for high-power LED lights. , if the waste heat generated when emitting light cannot be discharged, it will affect its luminous efficiency and service life, so that in a high-temperature environment, the luminous efficiency of light-emitting diodes is not good, and the power-saving effect is greatly reduced. Even in existing light-emitting diode lighting devices In fact, after installing cooling fins, the problem of heat dissipation of high-power LED lamps still cannot be effectively reduced.

Therefore, how to achieve a better heat dissipation effect and improve luminous efficiency on the premise of not increasing too much cost and not affecting the convenience of assembly in the structure of the existing lamp has been the research direction of the present inventor.

Utility model content

The main purpose of the utility model is to provide a heat dissipation module for a lamp which can effectively improve heat dissipation efficiency, has low cost, simple structure and easy assembly.

In order to achieve the above purpose, the utility model provides a heat dissipation module for lamps, which is used to provide heat dissipation after being connected with a lamp holder. It includes a heat dissipation shell, a lamp front cover and a metal seat plate. The heat dissipation shell is The cylindrical structure made of metal material has an opening formed at the front and rear ends, wherein the rear end is used for combining the above-mentioned lamp holder, and a heat dissipation space is formed inside the heat dissipation shell, and at least two are formed integrally on the metal material. a heat dissipation fin; and the metal seat plate, the metal seat plate is provided between the lamp front cover and the heat dissipation shell, so that the lamp front cover can be covered on it, and at least two metal seat plates are arranged around the metal seat plate The heat dissipation hole, the central position of the aluminum substrate is used for combining a lamp module, and the heat dissipation hole surrounds the central position for combining the lamp module, so that after the lamp module is powered on, the light can pass through the front of the lamp hood to radiate outward.

During implementation, the heat dissipation fins are equidistantly formed on the heat dissipation shell.

During implementation, the outer edges of the heat dissipation fins are arc-shaped or zigzag-shaped.

During implementation, each heat dissipation fin is provided with a U-shaped notch.

During implementation, the inner wall of the heat dissipation housing is provided with at least two through holes for heat dissipation.

During implementation, the diameter of the metal seat plate is greater than that of the lamp front cover, so that the heat dissipation holes around the metal seat plate can be exposed around the lamp front cover.

In practice, the lamp front cover includes a diffuser plate for diffusing light.

During implementation, the lamp module is an LED lamp module.

In practice, the rear end of the heat dissipation housing passes through a fixed metal sheet for combination with the above-mentioned lamp holder, and the fixed metal sheet is provided with at least two holes.

During implementation, the metal seat plate is combined with the front opening of the heat dissipation housing through a metal locking sleeve.

In all the aforementioned embodiments, the metal parts are preferably made of aluminum or aluminum substrates.

The beneficial effect of the utility model is that when the lamp module is assembled on the metal base plate, the heat emitted by the lamp module during operation can be dissipated from the metal base plate and at least two cooling holes around the metal base plate. conduction outwards, and then improve the heat dissipation efficiency with the help of the metal material of the heat dissipation shell and at least two integrally formed heat dissipation fins, and at least two perforations are provided on the inner wall of the heat dissipation shell for convection of hot and cold air inside and outside, It can also greatly improve the overall heat dissipation efficiency.

In order to further understand the utility model, preferred embodiments are given below, and with the help of drawings and reference numerals, the specific components of the utility model and the functions achieved are described in detail as follows.

Description of drawings

Fig. 1 is a three-dimensional appearance view of the combination of the heat dissipation module and the lamp holder of the lamp according to the embodiment of the present invention.

Fig. 2 is an exploded view of the appearance of the heat dissipation module of the lamp according to the embodiment of the present invention.

FIG. 3 is a schematic view of the appearance of the heat dissipation shell in an embodiment of the present invention.

Fig. 4 is a schematic diagram of the appearance of the metal seat plate in the embodiment of the utility model.

FIG. 5 is a schematic diagram of the appearance of the heat dissipation fins in the embodiment of the present invention.

FIG. 6 is another schematic view of the appearance of the heat dissipation fins in the embodiment of the present invention.

Fig. 7 is a vertical partial cross-sectional schematic diagram of the combination of the heat dissipation module and the lamp holder of the lamp according to the embodiment of the present utility model.

Fig. 8 is a schematic diagram of the appearance of the embodiment of the utility model when it is used in a 60W high-power lamp.

Fig. 9 is a schematic diagram of the appearance of the embodiment of the present invention when it is used in a 100W high-power lamp.

【Symbol Description】

1: Lamp holder 2: Heat dissipation shell

21: Fixed metal sheet 211: Hole

22: Perforation 23: Heat dissipation fins 231: Notches

3: Lamp front cover 31: Diffusion plate

4: Metal seat plate 40: Locking kit 41: Cooling hole

5: Lamp module.

Detailed ways

Please refer to Fig. 1~Fig. 7, the content of the accompanying drawings is a preferred embodiment of the heat dissipation module for lamps and lanterns of the present invention, which provides heat dissipation after being connected with a lamp holder 1. 2. It is composed of a lamp front cover 3 and a metal seat plate 4.

As shown in Figures 1 to 3, the heat dissipation housing 2 is a cylindrical structure made of metal, with openings formed at its front and rear ends, wherein the rear end of the heat dissipation housing 2 passes through a fixed metal sheet 21 (or aluminum ring), To be combined with the above-mentioned lamp holder 1 , the fixing metal sheet 21 is provided with at least two holes 211 , and a heat dissipation space is formed inside the heat dissipation housing 2 , and at least two through holes 22 for heat dissipation are provided on the inner wall. In addition, at least two heat dissipation fins 23 are integrally formed on the metal material of the heat dissipation shell 2, and the at least two heat dissipation fins 23 are equidistantly formed on the metal material. Set it as an arc (applied to 60W high-power lamps as shown in Fig. 5 and Fig. 8), or have a U-shaped notch 231 (apply to 100W high-power lamps as shown in Fig. 6 and Fig. 9).

The lamp front cover 3 covers the front end of the metal seat plate 4 , wherein the lamp front cover 3 includes a diffuser plate 31 for diffusing light.

The metal seat plate 4 is provided between the lamp front cover 3 and the heat dissipation shell 2 , and the metal seat plate 4 can be combined with the front opening of the heat dissipation shell 2 through a metal locking sleeve 40 . At least two cooling holes 41 are arranged around the metal base plate 4, wherein the diameter of the metal base plate 4 is larger than the diameter of the lamp front cover 3, so that at least two cooling holes 41 on the circumference of the metal base plate 4 can be exposed to the outside of the lamp. Around the front cover 3 (as shown in Figure 1, Figure 4, and Figure 7), and the central position of the metal seat plate 4 is for a lamp module 5 to be combined thereon, and the lamp module 5 is an LED lamp module, so that After the lamp module 5 is powered on, the light can pass through the lamp front cover 3 and shine outward.

Therefore, during implementation, when the lamp module 5 is assembled on the metal base plate 4, the heat emitted by it can be conducted outward from the metal base plate 4 and at least two cooling holes 41 around the metal base plate 4, Moreover, the metal material of the heat dissipation shell 2 and at least two heat dissipation fins 23 integrally formed improve the heat dissipation efficiency, and at least two perforations 22 are provided on the inner wall of the heat dissipation shell 2 for convection of hot and cold air inside and outside. It can also greatly improve the overall heat dissipation efficiency.

It should be noted that all metal components in the present invention are preferably made of aluminum or aluminum substrates.

The above is the specific embodiment of the utility model and the technical means used. According to the disclosure or teaching of this article, many changes and amendments can be deduced, which can still be regarded as equivalent changes made by the concept of the utility model. The effects produced by it still do not exceed the essence and spirit covered by the description and the accompanying drawings, and should be regarded as within the technical scope of the present utility model, and must be stated first.

Claims (10)

1. A lamp cooling module for providing heat dissipation after being connected to a lamp holder, characterized in that it includes: A heat dissipation shell, the heat dissipation shell is a cylindrical structure made of metal materials, and an opening is formed at the front and rear ends, wherein the rear end is used for combining the above-mentioned lamp holder, and a heat dissipation space is formed inside the heat dissipation shell. At least two cooling fins are integrally formed on the metal material; a lamp front cover; and A metal seat plate, the metal seat plate is provided between the lamp front cover and the heat dissipation shell, so that the lamp front cover can be covered on it, at least two heat dissipation holes are arranged around the metal seat plate, the aluminum The central position of the base plate is used for combining a lamp module, and the heat dissipation hole surrounds the central position for combining the lamp module, so that after the lamp module is powered on, the light can pass through the front cover of the lamp and irradiate outwards. 2 . The heat dissipation module for lamps as claimed in claim 1 , wherein the heat dissipation fins are equidistantly formed on the heat dissipation shell. 3 . 3 . The heat dissipation module for lamps according to claim 1 , wherein the outer edges of the heat dissipation fins are arc-shaped or zigzag-shaped. 4 . 4. The heat dissipation module of a lamp according to claim 1, wherein each heat dissipation fin is provided with a U-shaped notch. 5. The heat dissipation module of a lamp according to claim 1, wherein at least two through holes for heat dissipation are provided on the inner wall of the heat dissipation shell. 6. The heat dissipation module of a lamp according to claim 1, wherein the diameter of the metal seat plate is larger than the diameter of the lamp front cover, so that the heat dissipation holes around the metal seat plate can be exposed in front of the lamp Cover around. 7. The heat dissipation module for lamps as claimed in claim 1, wherein the lamp front cover includes a diffusion plate for diffusing light. 8. The lamp heat dissipation module according to claim 1, wherein the lamp module is an LED lamp module. 9 . The heat dissipation module for lamps as claimed in claim 1 , wherein the rear end of the heat dissipation housing passes through a fixed metal sheet for combining with the lamp holder, and the fixed metal sheet is provided with at least two holes. 10. The heat dissipation module for lamps as claimed in claim 1, wherein the metal seat plate is combined with the front opening of the heat dissipation housing through a metal locking set.

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