CN108150982A - High-efficiency radiator for lamp - Google Patents

Abstract

The invention discloses a high-efficiency radiator for a lamp, which comprises an outer radiating shell; the device comprises a first horizontal annular plate and a first vertical annular plate; the center of the first horizontal annular plate is provided with a first vent, the bottom of the outer periphery of the first horizontal annular plate is provided with an annular mounting surface for attaching and fixing the annular lamp panel, and the upper surface and the lower surface of the inner periphery of the first horizontal annular plate are penetrated to form a plurality of first heat dissipation holes; the first vertical annular plate integrally extends out of the outer edge of the first horizontal annular plate, and a plurality of second heat dissipation holes are formed in the inner side surface and the outer side surface of the first vertical annular plate in a penetrating mode. Through constituting outer heat dissipation casing by first horizontal annular plate and first vertical annular plate to the cooperation sets up vent and each louvre, with the air convection effect that realizes fine, looses the heat that the annular lamp plate produced fast, and the radiating effect is better, does benefit to the life of extension lamps and lanterns, and this product simple structure is light and handy, and it is easy to make, and is with low costs, is worth using widely.

Description

Efficient radiators for lamps

technical field

The invention relates to the technology in the field of lamps, in particular to a high-efficiency radiator for lamps.

Background technique

LED is called the fourth-generation lighting source or green light source. It has the characteristics of energy saving, environmental protection, long life, and small size. It can be widely used in various indications, displays, decorations, backlights, general lighting and urban night scenes.

However, LED lamps, especially high-power LED lamps, generate a large amount of heat energy while emitting light energy. Most of the existing LED lamps use heavy metal castings, fans, and even cooling devices to solve the heat dissipation problem, which has high cost and long service life. Shortcomings, and the effect of heat dissipation is not good, which seriously affects the service life of LED lamps due to heat generation.

Contents of the invention

In view of this, the present invention addresses the deficiencies in the prior art, and its main purpose is to provide a high-efficiency heat sink for lamps, which has the characteristics of simple structure and good heat dissipation effect.

To achieve the above object, the present invention adopts the following technical solutions:

A high-efficiency radiator for lamps, including an outer heat dissipation shell; the outer heat dissipation shell is made of heat dissipation material, and includes a first horizontal annular plate and a first vertical annular plate; the center of the first horizontal annular plate has The first ventilation opening, the bottom of the outer peripheral edge of the first horizontal annular plate has an annular mounting surface for attaching and fixing the annular lamp plate, and a plurality of first cooling holes are formed through the upper and lower surfaces of the inner peripheral edge of the first horizontal annular plate. A plurality of first heat dissipation holes are densely arranged in a circular pattern, and the annular mounting surface is located on the periphery of the plurality of first heat dissipation holes; the first vertical annular plate extends upward integrally from the outer edge of the first horizontal annular plate, and the first vertical The annular plate and the first horizontal annular plate form a first accommodating chamber with an opening facing upwards, and a plurality of second heat dissipation holes are formed through the inner and outer surfaces of the first vertical annular plate, and the plurality of second heat dissipation holes are in a circular shape. densely arranged and covered with the first vertical annular plates.

As a preferred solution, it further includes at least one inner heat dissipation casing, the inner heat dissipation casing is embedded in the first accommodating cavity, and the inner heat dissipation casing is also made of heat dissipation material, which includes a second horizontal annular plate and a second vertical towards the annular plate; the second horizontal annular plate is stacked on the first horizontal annular plate, and the center of the second horizontal annular plate has a second ventilation opening, the second ventilation opening communicates with the first ventilation opening up and down, and the second A plurality of third cooling holes are formed through the upper and lower surfaces of the inner peripheral edge of the horizontal annular plate, and the plurality of third cooling holes are densely arranged in a circumferential manner and communicate with the aforementioned plurality of first cooling holes; The outer edge of the second horizontal annular plate integrally extends upwards, and the second vertical annular plate and the second horizontal annular plate enclose a second accommodating chamber with the opening facing upwards. The aforementioned first vertical annular plate is located in the second vertical To the periphery of the annular plate, a plurality of fourth heat dissipation holes are formed through the inner and outer sides of the second vertical annular plate. The four cooling holes communicate with the plurality of second cooling holes.

As a preferred solution, the inner heat dissipation housing is an aluminum alloy stamping part.

As a preferred solution, a plurality of first fixing ears extend from the circumference of the first ventilation opening at intervals, each first fixing ear is provided with a first fixing hole, and the circumference of the second ventilation opening extends how many times at intervals. A second fixing ear, each second fixing ear is provided with a second fixing hole, a plurality of second fixing ears are stacked on the corresponding first fixing ears respectively, and pass through the first fixing holes and the second fixing ears by screws The fixing holes are fixedly connected together.

As a preferred solution, a thermally conductive adhesive layer is sandwiched between the first horizontal annular plate and the second horizontal annular plate.

As a preferred solution, there are multiple inner heat dissipation shells, and the multiple inner heat dissipation shells are nested inside and outside.

As a preferred solution, the outer heat dissipation shell is an aluminum alloy stamping part.

As a preferred solution, a plurality of installation holes are spaced apart on the annular installation surface.

Compared with the prior art, the present invention has obvious advantages and beneficial effects. Specifically, it can be known from the above technical solutions:

1. The outer heat dissipation shell is composed of the first horizontal annular plate and the first vertical annular plate, and the vents and heat dissipation holes are arranged in conjunction with each other to achieve a good air convection effect and quickly dissipate the heat generated by the annular light plate In addition, the heat dissipation effect is better, which is beneficial to prolonging the service life of the lamp, and this product has a simple and light structure, is easy to manufacture, and has low cost, so it is worth popularizing and using.

2. By further providing at least one inner heat dissipation shell, the heat dissipation performance of the product is further improved, so that the use performance of the product is better.

In order to more clearly illustrate the structural features and functions of the present invention, the present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is the perspective view of the assembly of the preferred embodiment of the present invention;

Fig. 2 is a schematic perspective view of assembly from another angle of a preferred embodiment of the present invention;

Figure 3 is an exploded view of a preferred embodiment of the present invention;

Fig. 4 is an exploded view of another angle of a preferred embodiment of the present invention;

Fig. 5 is a cross-sectional view of a preferred embodiment of the present invention.

Explanation of the accompanying drawings:

10. Outer cooling shell 11. First horizontal annular plate

12. The first vertical annular plate 101. The first vent

102. Annular mounting surface 103. First cooling hole

104, the first accommodation cavity 105, the second cooling hole

106. Mounting hole 107. First fixing ear

108. First fixing hole 20. Ring lamp plate

30. Inner cooling shell 31. Second horizontal annular plate

32. The second vertical annular plate 301. The second vent

302, the third cooling hole 303, the second accommodating chamber

304, the fourth cooling hole 305, the second fixing ear

306, the second fixing hole 40, the thermally conductive adhesive layer.

Detailed ways

Please refer to FIG. 1 to FIG. 5 , which show the specific structure of a preferred embodiment of the present invention, including an external heat dissipation shell 10 .

The outer heat dissipation shell 10 is made of heat dissipation material, and it includes a first horizontal annular plate 11 and a first vertical annular plate 12; the center position of the first horizontal annular plate 11 has a first vent 101, and the first horizontal annular plate 11 has an annular mounting surface 102 for attaching and fixing the annular lamp panel 20 at the bottom of the outer peripheral edge of the first horizontal annular plate 11, and a plurality of first cooling holes 103 are formed through the upper and lower surfaces of the inner peripheral edge of the first horizontal annular panel 11. The holes 103 are densely arranged in a circular pattern, and the annular mounting surface 102 is located on the periphery of the plurality of first cooling holes 103; the first vertical annular plate 12 extends upwards from the outer edge of the first horizontal annular plate 11, and the first The vertical annular plate 12 and the first horizontal annular plate 11 enclose a first accommodating cavity 104 with an opening facing upwards, and a plurality of second cooling holes 105 are formed through the inner and outer sides of the first vertical annular plate 12 . The second cooling holes 105 are densely arranged in a circular manner and cover the first vertical annular plate 12 . In this embodiment, the outer heat dissipation shell 10 is an aluminum alloy stamping part, and a plurality of installation holes 106 are spaced apart on the annular installation surface 102, and the plurality of first heat dissipation holes 103 are arc-shaped. Each of the second cooling holes 105 is elongated and extends obliquely.

It further includes at least one inner heat dissipation shell 30, the inner heat dissipation shell 30 is embedded in the first accommodating cavity 104, the inner heat dissipation shell 30 is also a heat dissipation material, and it includes a second horizontal annular plate 31 and a second vertical Annular plate 32; the second horizontal annular plate 31 is stacked on the first horizontal annular plate 11, the center of the second horizontal annular plate 31 has a second vent 301, the second vent 301 is up and down with the first vent 101 Facing and communicating, the upper and lower surfaces of the inner peripheral edge of the second horizontal annular plate 31 are penetratingly formed with a plurality of third cooling holes 302. 103 communicate with each other; the second vertical annular plate 32 integrally extends upwards from the outer edge of the second horizontal annular plate 31, and the second vertical annular plate 32 and the second horizontal annular plate 31 form a first opening facing upwards. Two accommodating chambers 303, the aforementioned first vertical annular plate 12 is located on the periphery of the second vertical annular plate 32, and a plurality of fourth cooling holes 304 are formed through the inner and outer sides of the second vertical annular plate 32, the plurality of first vertical annular plates The four cooling holes 304 are densely arranged around the second vertical annular plate 32 , and the plurality of fourth cooling holes 304 communicate with the aforementioned plurality of second cooling holes 105 .

In this embodiment, the inner heat dissipation housing 30 is an aluminum alloy stamping part, and a plurality of first fixing ears 107 extend from the periphery of the first ventilation opening 101 at intervals, and each first fixing ear 107 is provided with a The first fixing hole 108, the periphery of the second ventilation opening 301 extends with a plurality of second fixing ears 305 at intervals, and each second fixing ear 305 is provided with a second fixing hole 306, and the plurality of second fixing ears 305 are respectively stacked. fit on the corresponding first fixing ear 107, and pass through the first fixing hole 108 and the second fixing hole 306 through the first fixing hole 108 and the second fixing hole 306 to be fixedly connected together by screws (not shown in the figure). Moreover, the plurality of third heat dissipation holes 302 are arc-shaped and communicate with the corresponding first heat dissipation holes 103 up and down, and the plurality of fourth heat dissipation holes 304 are elongated and vertically extended.

And, a thermally conductive adhesive layer 40 is interposed between the first horizontal annular plate 11 and the second horizontal annular plate 31 .

In addition, there may be multiple inner heat dissipation shells 30 , and multiple inner heat dissipation shells 30 are nested inside and outside to further improve heat dissipation efficiency.

The method of use of this embodiment is described in detail as follows:

When in use, the inner heat dissipation housing 30 is nested in the first accommodating cavity 104 of the outer heat dissipation housing 10 to be fixed, and the annular lamp board 20 is fitted and fixed on the annular mounting surface 102 . Part of the heat generated by the ring-shaped lamp panel 20 is dissipated downwards, and the other part is transferred to the inner heat dissipation shell 30 and the outer heat dissipation shell 10. Due to the setting of each vent and each heat dissipation hole, good air convection is formed. , the heat on the inner heat dissipation shell 30 and the outer heat dissipation shell 10 is quickly taken away to achieve a good heat dissipation effect.

The key points of the design of the present invention are as follows: firstly, the outer cooling shell is formed by the first horizontal annular plate and the first vertical annular plate, and the ventilation openings and the cooling holes are arranged in cooperation to achieve a good air convection effect and quickly dissipate the The heat generated by the ring-shaped lamp plate is dissipated, and the heat dissipation effect is better, which is beneficial to prolonging the service life of the lamp. Moreover, the product has a simple and light structure, is easy to manufacture, and has low cost, so it is worth popularizing and using. Secondly, at least one inner heat dissipation shell is further provided to further improve the heat dissipation performance of the product, so that the use performance of the product is better.

The above descriptions are only preferred embodiments of the present invention, and do not limit the technical scope of the present invention in any way, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention are still valid. It belongs to the scope of the technical solutions of the present invention.

Claims (8)

1. a kind of lamps and lanterns high-efficiency radiator, it is characterised in that：Include outer radiating shell；The outer radiating shell is heat dissipation material Matter includes first level annular slab and the first vertical annular slab；The center of the first level annular slab has first Ventilation opening, the outer peripheral edge bottom of first level annular slab have one for being bonded the annular mounting surface of stationary annular lamp plate, and first The inner peripheral upper and lower surface of horizontal annular plate is formed through multiple first heat emission holes, and multiple first heat emission hole is in that all round types are close Collection arrangement, annular mounting surface are located at the periphery of multiple first heat emission holes；The first vertical annular slab is in first level annular slab Outer edge integrally extends upward, and the first vertical annular slab and first level annular slab enclose and be configured to a first opening up appearance Chamber is put, the interior lateral surface of the first vertical annular slab is formed through multiple second heat emission holes, and multiple second heat emission hole is in Zhou Yuan Formula is densely arranged and is covered with the first vertical annular slab.

2. lamps and lanterns high-efficiency radiator according to claim 1, it is characterised in that：Further comprise having at least one and radiate Housing, interior radiating shell are embedded in the first accommodating cavity, and interior radiating shell is also cooling material, includes the second horizontal annular plate With the second vertical annular slab；The second horizontal annular plate, which is folded, to be located on first level annular slab, the center of the second horizontal annular plate Position has the second ventilation opening, and face connects the second ventilation opening up and down with the first ventilation opening, the inner peripheral of the second horizontal annular plate Upper and lower surface is formed through multiple third heat emission holes, multiple third heat emission hole be in all round types it is densely arranged and with it is aforesaid plurality of First heat emission hole communicates with each other；The second vertical annular slab is integrally extended upward in the outer edge of the second horizontal annular plate, the Two vertical annular slabs and the second horizontal annular plate, which enclose, is configured to a second opening up accommodating cavity, aforementioned first vertical annular slab Positioned at the periphery of the second vertical annular slab, the interior lateral surface of the second vertical annular slab is formed through multiple 4th heat emission holes, should Multiple 4th heat emission holes are in that all round types are densely arranged and be covered with the second vertical annular slab, multiple 4th heat emission holes and aforesaid plurality of the Two heat emission holes connect.

3. lamps and lanterns high-efficiency radiator according to claim 2, it is characterised in that：The interior radiating shell is rushed for aluminium alloy Casting die.

4. lamps and lanterns high-efficiency radiator according to claim 2, it is characterised in that：The periphery interval of first ventilation opening Extending has multiple first fixed ears, and the first mounting hole, the periphery interval of the second ventilation opening are offered in every one first fixed ear Extending has multiple second fixed ears, and the second mounting hole is offered in every one second fixed ear, and multiple second fixed ears are folded respectively It closes in corresponding first fixed ear, and passes through screw and be fixed together across the first mounting hole and the second mounting hole.

5. lamps and lanterns high-efficiency radiator according to claim 2, it is characterised in that：The first level annular slab and second Heat-conducting glue layer is folded between horizontal annular plate.

6. lamps and lanterns high-efficiency radiator according to claim 2, it is characterised in that：The interior radiating shell is more to be multiple It is nested together inside and outside a interior radiating shell.

7. lamps and lanterns high-efficiency radiator according to claim 1, it is characterised in that：The outer radiating shell is rushed for aluminium alloy Casting die.

8. lamps and lanterns high-efficiency radiator according to claim 1, it is characterised in that：It is spaced and opens up on the annular mounting surface There are multiple mounting holes.