CN206386902U - Multi-layer lamp radiating module - Google Patents

Abstract

The utility model discloses a multilayer formula lamps and lanterns heat dissipation module, it is connected with a lamp stand and dispels the heat in this lamp stand, it includes a metal pedestal, a first heat dissipation shell and a second heat dissipation shell, wherein this metal pedestal is equipped with a first basal portion and a second basal portion, this first basal portion sets up on this second basal portion, the material of this first heat dissipation shell is the aluminum product, supply to combine on above-mentioned first basal portion, integrative the taking shape has a plurality of heat radiation fins on this first heat dissipation shell, the material of this second heat dissipation shell is the aluminum product equally and form for the edge rolling, both ends form an opening around it, wherein the rear end supplies to combine in above-mentioned second basal portion, inside forms a heat dissipation space, and surround first heat dissipation shell wherein, integrative the taking shape has a plurality of heat radiation fins on this second heat dissipation shell.

Description

Multi-layer lighting cooling module

technical field

The utility model relates to a multi-layer heat dissipation module for lamps, especially a heat dissipation module for lamps that can improve heat dissipation efficiency after being connected with a lamp holder. The utility model has the advantages of low cost, simple structure and easy assembly, and is especially suitable for high-power LED light emitting In 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, shock resistance, vibration resistance and longer life, so it has become a new generation of solid-state light source, widely used in lighting.

However, LEDs generate more heat, and the luminous efficiency will decay with temperature, that is, the efficiency of LEDs to convert electrical energy into light energy will decrease 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, which will lead to poor luminous efficiency of light-emitting diodes in high-temperature environments and greatly reduced power-saving effects. Even in existing light-emitting diode lighting devices After installing cooling fins on the top, it is still unable to effectively solve the heat dissipation problem of high-power LED lights.

Therefore, on the premise of not increasing too much cost and not affecting the convenience of assembly in the structure of the existing lamps, how to achieve more Optimizing the heat dissipation effect and improving the luminous efficiency have always been the research direction of the inventors of this case.

Utility model content

The main purpose of the utility model is to provide a multi-layered lamp heat dissipation module 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 multi-layer lamp cooling module connected with a lamp holder and dissipate the heat in the lamp holder, which includes a metal base body, a first heat dissipation shell and a second heat dissipation shell , wherein the metal base is provided with a first base and a second base, the first base is set on the second base, the first heat dissipation shell is made of aluminum and combined on the first base, the metal A plurality of heat dissipation fins are integrally formed on the aluminum material. The material of the second heat dissipation shell is also made of aluminum material and is rolled into a circle. An opening is formed at the front and rear ends respectively, and the rear end is used to be combined with the above-mentioned second base. A heat dissipation space is formed inside the second heat dissipation casing and surrounds the first heat dissipation casing, and a plurality of heat dissipation fins are integrally formed on the second heat dissipation casing.

During implementation, an external thread is provided around the first base and the second base, and internal threads are provided on the first heat dissipation shell and the second heat dissipation shell, so that the first heat dissipation shell can be locked on the first base, and the second heat dissipation shell can be locked to the first base. The two heat dissipation shells can be locked on the second base. The inner surfaces of the first heat dissipation shell and the second heat dissipation shell are both provided with a plurality of heat dissipation holes.

In practice, the multi-layer lamp heat dissipation module also includes a third heat dissipation shell, and the metal base body also includes a third base, the second base is arranged on the third base, and the material of the third heat dissipation shell is aluminum And it is rolled into a circle, and its front and rear ends respectively form an opening, wherein the rear end is used to be combined with the third base, and a heat dissipation space is formed inside it, and the second heat dissipation shell is surrounded therein, and the third heat dissipation shell is on the There are multiple cooling fins formed in one piece. Wherein, the second base is combined with the third base in a locking manner, and the material of the third base is aluminum, and the material of the second base and the first base are both copper, and the heat conduction of copper is faster, When the top of the copper is set as the place where the light source is attached, the heat can be quickly dissipated through the high thermal conductivity of copper. An external thread is provided around the third base, and an internal thread is provided on the third heat dissipation shell, so that the third heat dissipation shell can be locked on the third base, wherein the inner surface of the third heat dissipation shell is provided with a plurality of heat dissipation hole.

In practice, the first heat dissipation shell is made of aluminum and rolled into a circle, and its front and rear ends respectively form an opening, wherein the rear end is used to be combined with the above-mentioned first base, and a heat dissipation space is formed inside.

In practice, the first heat dissipation shell is in a column shape.

In order to further understand the utility model, the following preferred embodiments are given below, and the specific composition of the utility model and the functions achieved are described in detail below in conjunction with the drawings and figure numbers.

Description of drawings

Figure 1 is an exploded view of the appearance of the multi-layer lamp heat dissipation module provided by the present invention before assembly;

Fig. 2 is an appearance diagram of the combined multi-layer lamp cooling module provided by the present invention;

Fig. 3 is a schematic diagram of the appearance before the combination when a third heat dissipation shell is added in the utility model;

Fig. 4 is the exterior view of the partial assembly when the third heat dissipation shell is added in the utility model;

Figure 5 is a schematic diagram of the combined appearance of the utility model when a third heat dissipation shell is added;

Fig. 6 is a schematic diagram of the appearance of another angle of Fig. 5;

Fig. 7 is a schematic view of the appearance of the second base before being locked to the third base in the present invention.

Explanation of reference signs: 1-metal base; 11-first base; 12-second base; 13-external thread; 14-external thread; 15-third base; 16-external thread; 2: first heat dissipation shell ; ; 42-internal thread; 43-hole.

detailed description

As shown in Figure 1 and Figure 2, the content of the diagram is an embodiment of the multi-layer lamp heat dissipation module provided by the utility model, which mainly consists of a metal base 1, a first heat dissipation shell 2 and a second heat dissipation shell 3 composition.

The metal base 1 is provided with a first base 11 and a second base 12, the first base 11 is arranged on the second base 12, the material of the first heat dissipation shell 2 is aluminum, and is used for combining with the above-mentioned first base. On the base 12, a plurality of heat dissipation fins 21 are integrally formed on the metal aluminum material, wherein the first heat dissipation shell 2 can be designed as a column or a circle according to the needs of use. In this embodiment, a roll Taking a circle as an example, an opening is formed at the front and rear ends respectively, and the rear end is used for coupling to the first base 12, and a heat dissipation space is formed inside. The material of the second heat dissipation shell 3 is also made of aluminum and is rolled into a circle. An opening is formed at its front and rear ends respectively, and the rear end is used to be combined with the above-mentioned second base 12, forming a heat dissipation space inside, and the first The heat dissipation shell 2 surrounds it, and a plurality of heat dissipation fins 31 are integrally formed on the metal aluminum material.

The first base 11 and the second base 12 are provided with an external thread 13, 14, and the first heat dissipation shell 2 and the second heat dissipation shell 3 are provided with internal threads 22, 32, so that the first heat dissipation shell 2 can be locked on the On the first base 11 , the second heat dissipation shell 3 can be locked to the second base 12 , and the inner surfaces of the first heat dissipation shell 2 and the second heat dissipation shell 3 are provided with a plurality of heat dissipation holes 23 , 33 .

Therefore, during implementation, after being connected with a lamp holder, the heat can be quickly and effectively dissipated from the metal base body 1 , the first heat dissipation shell 2 and the second heat dissipation shell 3 .

In addition, as shown in Figures 3 to 6, the utility model can be provided with a third heat dissipation shell 4, the metal base 1 further includes a third base 15, and the second base 12 is arranged on the third base 15 , wherein the material of the third heat dissipation shell 4 is made of aluminum and is rounded, and an opening is formed at its front and rear ends, wherein the rear end is used to be combined with the third base 15, forming a heat dissipation space inside, and the first The second heat dissipation shell 3 surrounds it (as shown in FIG. 5 ), and the third heat dissipation shell 4 is integrally formed with a plurality of heat dissipation fins 41 . An external thread 16 is provided around the third base 15, and the third heat dissipation shell 4 is provided with an internal thread 42, so that the third heat dissipation shell 4 can be locked on the third base 15, wherein the third heat dissipation shell 4 The inner surface is provided with a plurality of cooling holes 43 . Also, as shown in FIG. 7 , the second base 12 is combined with the third base 15 in a locking manner, and the third base 15 is made of aluminum, and the second base 12 and the first base 11 are both made of copper. , so that the heat conduction characteristics of copper are faster, and when the copper is used as the place where the light source is attached, the heat can be quickly dissipated through the high heat conductivity characteristics of copper.

In this way, the multi-layer lamp heat dissipation module provided by the utility model can increase the number of heat dissipation shells according to different use environments or heat dissipation requirements, so as to improve the overall heat dissipation efficiency.

The above is the specific embodiment of the utility model and the technical means used. According to the disclosure or teaching herein, 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 still do not exceed the essence and spirit covered by the instructions and drawings, and should be deemed to be within the technical scope of the present utility model, and shall be stated first.

Claims (9)

1. a kind of multiple field lamp radiating module, it is connected with a lamp socket and the conduct heat away in the lamp socket is gone out, its feature It is, including：

One metal pedestal, it is provided with one first base portion and one second base portion, and wherein first base portion is arranged on second base portion；

One first heat-dissipating casing, its material is aluminium and is incorporated on the first base portion, is formed with first heat-dissipating casing Multiple radiating fins；And

One second heat-dissipating casing, its material is aluminium and is that edge rolling is formed, and its rear and front end forms an opening respectively, wherein after End is for being incorporated into second base portion, and the second heat-dissipating casing is internally formed a heat-dissipating space and the first heat-dissipating casing is surrounded into it In, it is formed with multiple radiating fins on second heat-dissipating casing.

2. multiple field lamp radiating module according to claim 1, it is characterised in that first base portion and the second base portion Surrounding is provided with an external screw thread, and the first heat-dissipating casing and the second heat-dissipating casing are provided with internal thread, and the first heat-dissipating casing interlocking is in this On first base portion, the second heat-dissipating casing interlocking is on second base portion.

3. multiple field lamp radiating module according to claim 1 or 2, it is characterised in that the first heat-dissipating casing, second The interior surface of heat-dissipating casing is all provided with multiple radiating holes.

4. multiple field lamp radiating module according to claim 1, it is characterised in that also including one the 3rd heat-dissipating casing, The metal pedestal also includes one the 3rd base portion, and second base portion is arranged on the 3rd base portion, the material of the 3rd heat-dissipating casing Matter is aluminium and is that edge rolling is formed, and its rear and front end forms an opening respectively, and wherein rear end is incorporated on the 3rd base portion, should 3rd heat-dissipating casing be internally formed a heat-dissipating space and by the second heat-dissipating casing surround wherein, on the 3rd heat-dissipating casing one into Shape has multiple radiating fins.

5. multiple field lamp radiating module according to claim 4, it is characterised in that second base portion is with interlocking mode knot Together on the 3rd base portion, and the material of the 3rd base portion is aluminium, and the material of the second base portion and the first base portion is all copper.

6. the multiple field lamp radiating module according to claim 4 or 5, it is characterised in that first base portion and the second base An external screw thread is provided with around portion, the first heat-dissipating casing and the second heat-dissipating casing are provided with internal thread, the first heat-dissipating casing interlocking In on first base portion, the second heat-dissipating casing interlocking is provided with an external screw thread on second base portion around the 3rd base portion, 3rd heat-dissipating casing is provided with internal thread, and the 3rd heat-dissipating casing interlocking is on the 3rd base portion.

7. multiple field lamp radiating module according to claim 4, it is characterised in that the inside table of the 3rd heat-dissipating casing Face is provided with multiple radiating holes.

8. multiple field lamp radiating module according to claim 1, it is characterised in that the material of first heat-dissipating casing is Aluminium and formed for edge rolling, its rear and front end forms an opening respectively, wherein rear end is for being incorporated into first base portion, and this One heat-dissipating casing is internally formed a heat-dissipating space.

9. multiple field lamp radiating module according to claim 1, it is characterised in that first heat-dissipating casing is a post Shape.