Multi-layer staggered LED heat dissipation aluminum plate

By using a multi-layer staggered structure of LED heat dissipation aluminum plates, the staggered arrangement and heat dissipation structure optimization are used to solve the problem of low heat dissipation efficiency of a single-layer structure and achieve a more efficient heat dissipation effect.

CN222392848UActive Publication Date: 2025-01-24DONGGUAN DEJIN PRECISION IND CO LTD
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Patent Information

Application Number
CN202421093194.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-01-24
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

The existing LED heat dissipation aluminum plates are mostly single-layer structures, resulting in a small contact area with air, low heat dissipation efficiency, and affecting the use effect.

Method used

It adopts a multi-layer staggered structure of LED heat dissipation aluminum plates, including front and rear heat dissipation aluminum bottom plates, with horizontal and vertical heat sinks installed respectively. By staggering and setting heat dissipation gaps, holes and grooves, the heat dissipation area and ventilation and heat dissipation effect are increased. .

Benefits of technology

By increasing the contact area of ​​the air and optimizing the heat dissipation structure, it has significantly improved the heat dissipation efficiency and improved the cooling effect of LED lamps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of LED heat dissipation aluminum plates, in particular to a multi-layer staggered LED heat dissipation aluminum plate which comprises a heat dissipation assembly composed of a front side heat dissipation aluminum bottom plate and a rear side heat dissipation aluminum bottom plate fixedly installed on the rear side face of the front side heat dissipation aluminum bottom plate. A plurality of first transverse cooling fins are fixedly installed on the upper surface of the front side heat dissipation aluminum bottom plate, a plurality of first longitudinal cooling fins are fixedly installed on the top faces of the first transverse cooling fins, and a plurality of second longitudinal cooling fins are fixedly installed on the upper surface of the rear side heat dissipation aluminum bottom plate. A plurality of second transverse cooling fins are fixedly installed on the top faces of the second longitudinal cooling fins, fixing protruding blocks are fixedly installed on the side faces of the front side cooling aluminum bottom plate and the rear side cooling aluminum bottom plate, and a plurality of cooling grooves are formed in the upper surface of the front side cooling aluminum bottom plate and the upper surface of the rear side cooling aluminum bottom plate. The LED lamp can enlarge the heat dissipation area and improve the heat dissipation effect.
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Description

Technical Field

[0001] The utility model relates to the technical field of LED heat dissipation aluminum plates, in particular to a multi-layer staggered LED heat dissipation aluminum plate. Background Art

[0002] LED heat dissipation aluminum plate is a heat dissipation structure designed specifically for LED lamps. It combines the excellent thermal conductivity of aluminum with heat dissipation design, aiming to effectively reduce the heat generated by LED lamps when they are working, thereby increasing their service life and performance stability. When the LED lamp is working, the heat it generates is first conducted to the aluminum plate, which uses its good thermal conductivity to quickly disperse the heat to the entire plate surface, achieving rapid heat dissipation operation.

[0003] There are many types of LED heat dissipation aluminum plates on the market, and most of them are single-layer structures. Although the single-layer LED heat dissipation aluminum plates can achieve a certain heat dissipation effect when used, the contact area between the single-layer LED heat dissipation aluminum plate and the air is relatively small. The small contact area will also result in a small heat dissipation area, which will affect the heat dissipation efficiency and the heat dissipation effect of the heat dissipation aluminum plate. In view of this, we propose a multi-layer staggered LED heat dissipation aluminum plate. Utility Model Content

[0004] The purpose of the utility model is to provide a multi-layer staggered LED heat dissipation aluminum plate to solve the defects mentioned in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A multi-layer staggered LED heat dissipation aluminum plate comprises a heat dissipation component, wherein the heat dissipation component consists of a front heat dissipation aluminum base plate and a rear heat dissipation aluminum base plate fixedly mounted on the rear side surface of the front heat dissipation aluminum base plate, a plurality of first transverse heat dissipation fins arranged linearly and evenly spaced are fixedly mounted on the upper surface of the front heat dissipation aluminum base plate, a plurality of first longitudinal heat dissipation fins arranged linearly and evenly spaced are fixedly mounted on the top surface of the plurality of first transverse heat dissipation fins, a plurality of second longitudinal heat dissipation fins arranged linearly and evenly spaced are fixedly mounted on the upper surface of the plurality of second longitudinal heat dissipation fins, a plurality of second transverse heat dissipation fins arranged linearly and evenly spaced are fixedly mounted on the top surface of the plurality of second longitudinal heat dissipation fins, and fixed bumps are fixedly mounted on the sides of the front heat dissipation aluminum base plate and the rear heat dissipation aluminum base plate.

[0007] Preferably, the first transverse heat sink and the first longitudinal heat sink are perpendicular to each other, the second longitudinal heat sink and the second transverse heat sink are perpendicular to each other, and the first transverse heat sink and the second longitudinal heat sink are perpendicular to each other, so as to facilitate a multi-layer staggered arrangement and achieve better ventilation and heat dissipation effects.

[0008] Preferably, heat dissipation gaps are provided between two adjacent first transverse heat dissipation fins, between two adjacent first longitudinal heat dissipation fins, between two adjacent second longitudinal heat dissipation fins, and between two adjacent second transverse heat dissipation fins, and the heat dissipation gaps are used for heat dissipation operations.

[0009] Preferably, the first transverse heat sink, the first longitudinal heat sink, the second longitudinal heat sink and the second transverse heat sink are all provided with a plurality of heat dissipation holes arranged along the length direction, so as to facilitate proper heat dissipation operation by utilizing the heat dissipation holes.

[0010] Preferably, a plurality of heat dissipation grooves arranged linearly and evenly spaced are provided on the upper surfaces of the front heat dissipation aluminum base plate and the rear heat dissipation aluminum base plate, and the heat dissipation grooves are located between the corresponding two first transverse heat dissipation fins and two second longitudinal heat dissipation fins, so as to utilize the heat dissipation grooves to increase the heat dissipation area and improve the heat dissipation effect.

[0011] Preferably, the cross-section of the heat dissipation slot is wavy to increase the heat dissipation area.

[0012] Preferably, a plurality of heat dissipation fins arranged linearly and equidistantly are fixedly mounted on both left and right side surfaces of the first transverse heat dissipation fin and the second longitudinal heat dissipation fin, so as to increase the heat dissipation area.

[0013] Preferably, a thermally conductive silicone gasket is provided at the bottom of the front heat dissipation aluminum bottom plate and the rear heat dissipation aluminum bottom plate, and the thermally conductive silicone gasket is used for wear-resistant protection operation.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model can increase the contact area with the air and improve the heat dissipation effect by arranging the first transverse heat sink, the first longitudinal heat sink, the rear heat dissipation aluminum bottom plate, the second longitudinal heat sink and the second transverse heat sink, so as to achieve the effect of heat conduction and heat dissipation in a multi-layer staggered arrangement.

[0016] 2. The utility model is conducive to ventilation and heat dissipation operations by providing heat dissipation gaps and heat dissipation holes. In addition, the heat dissipation grooves and heat dissipation fins are provided to increase the heat dissipation area and improve the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a partial structural schematic diagram of the utility model;

[0019] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle.

[0020] The meaning of each number in the figure is:

[0021] 1. Heat dissipation assembly; 10. Front heat dissipation aluminum bottom plate; 11. First horizontal heat dissipation fin; 12. First vertical heat dissipation fin; 13. Rear heat dissipation aluminum bottom plate; 14. Second vertical heat dissipation fin; 15. Second horizontal heat dissipation fin; 16. Heat dissipation gap; 17. Heat dissipation hole; 18. Fixing bump;

[0022] 2. Heat sink;

[0023] 3. Heat dissipation fins;

[0024] 4. Thermal conductive silicone gasket. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 3 The utility model provides a technical solution: a multi-layer staggered LED heat dissipation aluminum plate, comprising a heat dissipation component 1, the heat dissipation component 1 is composed of a front heat dissipation aluminum bottom plate 10 and a rear heat dissipation aluminum bottom plate 13 fixedly installed on the rear side of the front heat dissipation aluminum bottom plate 10, a plurality of first transverse heat dissipation fins 11 arranged linearly and evenly spaced are fixedly installed on the upper surface of the front heat dissipation aluminum bottom plate 10, a plurality of first longitudinal heat dissipation fins 12 arranged linearly and evenly spaced are fixedly installed on the top surface of the plurality of first transverse heat dissipation fins 11, a plurality of second longitudinal heat dissipation fins 14 arranged linearly and evenly spaced are fixedly installed on the upper surface of the plurality of second longitudinal heat dissipation fins 14, a plurality of second transverse heat dissipation fins 15 arranged linearly and evenly spaced are fixedly installed on the top surface of the plurality of second longitudinal heat dissipation fins 14, the first transverse heat dissipation fins 11 and the first longitudinal heat dissipation fins 12 are perpendicular to each other, the second longitudinal heat dissipation fins 14 and the second transverse heat dissipation fins 15 are perpendicular to each other, and the first transverse heat dissipation fins 11 and the second longitudinal heat dissipation fins 14 are perpendicular to each other, so as to facilitate multi-layer staggered arrangement, increase the heat dissipation area, and make the ventilation and heat dissipation effect better.

[0027] In this embodiment, fixing protrusions 18 are fixedly installed on the sides of the front heat dissipation aluminum base plate 10 and the rear heat dissipation aluminum base plate 13, which are convenient for fixing the fixing protrusions 18 using fastening screws, thereby achieving the effect of fixing the front heat dissipation aluminum base plate 10 and the rear heat dissipation aluminum base plate 13.

[0028] Specifically, heat dissipation gaps 16 are provided between two adjacent first transverse heat dissipation fins 11, between two adjacent first longitudinal heat dissipation fins 12, between two adjacent second longitudinal heat dissipation fins 14, and between two adjacent second transverse heat dissipation fins 15, and the heat dissipation gaps 16 are used for heat dissipation operations.

[0029] Furthermore, the first transverse heat sink 11 , the first longitudinal heat sink 12 , the second longitudinal heat sink 14 and the second transverse heat sink 15 are all provided with a plurality of heat dissipation holes 17 arranged along the length direction, so as to facilitate proper heat dissipation operation by utilizing the heat dissipation holes 17 .

[0030] In addition, a plurality of heat dissipation grooves 2 arranged linearly and evenly spaced are provided on the upper surfaces of the front heat dissipation aluminum base plate 10 and the rear heat dissipation aluminum base plate 13. The heat dissipation grooves 2 are located between the corresponding two first transverse heat dissipation fins 11 and the two second longitudinal heat dissipation fins 14, so as to facilitate the use of the heat dissipation grooves 2 to increase the heat dissipation area and improve the heat dissipation effect; the cross-section of the heat dissipation grooves 2 is wavy, which is used to increase the heat dissipation area.

[0031] It is worth noting that a plurality of heat dissipation fins 3 arranged linearly and at equal intervals are fixedly mounted on both left and right side surfaces of the first transverse heat dissipation fin 11 and the second longitudinal heat dissipation fin 14 , which is beneficial to increase the heat dissipation area.

[0032] It is worth noting that a thermally conductive silicone gasket 4 is provided at the bottom of the front heat dissipation aluminum bottom plate 10 and the rear heat dissipation aluminum bottom plate 13, and the thermally conductive silicone gasket 4 is used for wear-resistant protection operation.

[0033] When the multi-layer staggered LED heat dissipation aluminum plate of the utility model is in use, the thermally conductive silicone gasket 4 is placed on the bottom of the front heat dissipation aluminum bottom plate 10 and the rear heat dissipation aluminum bottom plate 13, and the fixing protrusions 18 on the front heat dissipation aluminum bottom plate 10 and the rear heat dissipation aluminum bottom plate 13 are fixedly installed on the heat dissipation part of the LED lamp using fastening screws. At this time, the heat on the LED lamp can be dissipated through the front heat dissipation aluminum bottom plate 10, the rear heat dissipation aluminum bottom plate 13, the first transverse heat dissipation fins 11, the first longitudinal heat dissipation fins 12, the second longitudinal heat dissipation fins 14, the second transverse heat dissipation fins 15, the heat dissipation holes 17, the heat dissipation gaps 16 and the heat dissipation fins 3.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A multi-layer staggered LED heat dissipation aluminum plate, comprising a heat dissipation component (1), characterized in that: The heat dissipation assembly (1) is composed of a front heat dissipation aluminum base plate (10) and a rear heat dissipation aluminum base plate (13) fixedly mounted on the rear side of the front heat dissipation aluminum base plate (10); a plurality of first transverse heat dissipation fins (11) arranged linearly and evenly spaced are fixedly mounted on the upper surface of the front heat dissipation aluminum base plate (10); a plurality of first longitudinal heat dissipation fins (12) arranged linearly and evenly spaced are fixedly mounted on the top surface of the plurality of first transverse heat dissipation fins (11); a plurality of second longitudinal heat dissipation fins (14) arranged linearly and evenly spaced are fixedly mounted on the upper surface of the plurality of second longitudinal heat dissipation fins (14); a plurality of second transverse heat dissipation fins (15) arranged linearly and evenly spaced are fixedly mounted on the top surface of the plurality of second longitudinal heat dissipation fins (14); and fixed protrusions (18) are fixedly mounted on the side surfaces of the front heat dissipation aluminum base plate (10) and the rear heat dissipation aluminum base plate (13).

2. The multi-layer staggered LED heat dissipation aluminum plate according to claim 1, characterized in that: The first transverse heat sink (11) and the first longitudinal heat sink (12) are perpendicular to each other, the second longitudinal heat sink (14) and the second transverse heat sink (15) are perpendicular to each other, and the first transverse heat sink (11) and the second longitudinal heat sink (14) are perpendicular to each other.

3. The multi-layer staggered LED heat dissipation aluminum plate according to claim 2, characterized in that: A heat dissipation gap (16) is provided between two adjacent first transverse heat dissipation fins (11), between two adjacent first longitudinal heat dissipation fins (12), between two adjacent second longitudinal heat dissipation fins (14), and between two adjacent second transverse heat dissipation fins (15), and the heat dissipation gap (16) is used for heat dissipation operation.

4. The multi-layer staggered LED heat dissipation aluminum plate according to claim 3, characterized in that: The first transverse heat sink (11), the first longitudinal heat sink (12), the second longitudinal heat sink (14) and the second transverse heat sink (15) are all provided with a plurality of heat dissipation holes (17) arranged along the length direction.

5. The multi-layer staggered LED heat dissipation aluminum plate according to claim 1, characterized in that: A plurality of heat dissipation grooves (2) arranged linearly and evenly spaced are provided on the upper surfaces of the front heat dissipation aluminum bottom plate (10) and the rear heat dissipation aluminum bottom plate (13); the heat dissipation grooves (2) are located between the corresponding two first transverse heat dissipation fins (11) and the two second longitudinal heat dissipation fins (14).

6. The multi-layer staggered LED heat dissipation aluminum plate according to claim 5, characterized in that: The cross section of the heat dissipation groove (2) is wavy, and is used to increase the heat dissipation area.

7. The multi-layer staggered LED heat dissipation aluminum plate according to claim 5, characterized in that: A plurality of heat dissipation fins (3) arranged linearly and at equal intervals are fixedly mounted on both left and right side surfaces of the first transverse heat dissipation fin (11) and the second longitudinal heat dissipation fin (14).

8. The multi-layer staggered LED heat dissipation aluminum plate according to claim 1, characterized in that: A thermally conductive silicone gasket (4) is provided at the bottom of the front heat dissipation aluminum bottom plate (10) and the rear heat dissipation aluminum bottom plate (13), and the thermally conductive silicone gasket (4) is used for wear-resistant protection operation.