CN208886728U

CN208886728U - A kind of high-power COB light source heat spreader structures of LED

Info

Publication number: CN208886728U
Application number: CN201821981745.0U
Authority: CN
Inventors: 罗伟
Original assignee: Dongguan Putin Calcining Products Co Ltd
Current assignee: Dongguan Putin Calcining Products Co Ltd
Priority date: 2018-11-29
Filing date: 2018-11-29
Publication date: 2019-05-21
Anticipated expiration: 2028-11-29

Abstract

The utility model discloses a kind of high-power COB light source heat spreader structures of LED, including chassis of radiating, heat dissipation is fixedly installed with plum blossom cooling fin in the middle part of the upper surface of chassis, the upper surface on heat dissipation chassis is fixedly installed with equally distributed first blade, and interts between two adjacent the first blades and be provided with the second blade, heat dissipation is fixedly installed with equally distributed third blade at the top of chassis, and interts between equally distributed third blade and be provided with equally distributed quaterfoil, and the outer surface of several quaterfoils is fixedly installed with screw column, two sides at the top of heat dissipation chassis are fixedly installed with side mounting post.The higher cooling fin being made up of the first blade of setting, the second blade, third blade and quaterfoil, make the radiator of itself and heat dissipation chassis composition, this radiator with cold Forging Technology by being worked it out with 1070 fine aluminium of material, the integraty of cold forging makes product have super good thermally conductive and heat dissipation performance.

Description

A kind of high-power COB light source heat spreader structures of LED

Technical field

The utility model relates to COB light source technical field of heat dissipation more particularly to a kind of high-power COB light source radiators of LED Structure.

Background technique

The heat dissipation of high-power C0B light source is always industry, and common mode is with phase transformation heat pipe or to add normal fan It realizes, but some fields of employment can be limited, such as lamp at sea, the heat pipe of phase transformation is because use material problem, Bu Nengyou Good salt fog performance, fan inconvenience waterproof.

Therefore being directed to it radiates for the heat dissipation of high-power COB light source effect and performance all can't help barely satisfactory, because This designs a kind of radiator of COB light source in response to this problem, thus to improve heat dissipation performance.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of high-power COB light source heat spreader structures of LED, solution The problem for high-power COB light source heat dissipation performance difference of having determined.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of high-power COB light source heat spreader structures of LED, including heat dissipation chassis, the middle part of the heat dissipation chassis upper surface It is fixedly installed with plum blossom cooling fin, the upper surface on the heat dissipation chassis is fixedly installed with equally distributed first blade, and adjacent Two the first blades between intert and be provided with the second blade, the bottom of second blade and the upper surface on chassis of radiating are fixed It installs, is fixedly installed with equally distributed third blade at the top of the heat dissipation chassis, and between equally distributed third blade It is interspersed to be provided with equally distributed quaterfoil, and the outer surface of several quaterfoils is fixedly installed with screw column, it is described to dissipate Two sides at the top of hot chassis are fixedly installed with side mounting post.

Preferably, the two sides of the side installation outer surface of column are fixedly installed with mounting plate, and the quantity of mounting plate is four It is a.

Preferably, the another two sides of the side installation outer surface of column offer mounting groove.

Preferably, the bottom on the heat dissipation chassis offers equally distributed first ventilation hole.

Preferably, the lower surface on the heat dissipation chassis offers equally distributed second ventilation hole, and the second ventilation hole is worn It plugs and sets between the first ventilation hole.

Preferably, it is fixedly installed with installation disk in the middle part of the heat dissipation chassis lower surface, and the outer surface of disk is installed Open up grooved hole.

Compared with prior art, the utility model has the beneficial effects that

1, the higher cooling fin being made up of the first blade of setting, the second blade, third blade and quaterfoil, makes it With the radiator of heat dissipation chassis composition, this radiator with cold Forging Technology by being worked it out, the one of cold forging with 1070 fine aluminium of material Property, make product that there is super good thermally conductive and heat dissipation performance, which radiates for the COB light source of a 500W, large-sized Radiator has reached the radiator shutter height of superelevation.

2, the first blade, the second blade, third blade and quaterfoil are made by using the material of fine aluminium, made it have The Anticorrosive Characters such as good salt fog resistance, blade-section have design to have screw column and side mounting post, can be applicable in the peace of any lamps and lanterns Dress mode installs it more convenient laborsaving.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model heat dissipation chassis perspective view；

Fig. 3 is the utility model top view.

In figure: 1 heat dissipation chassis, 2 plum blossom cooling fins, 3 first blades, 4 second blades, 5 third blades, 6 quaterfoils, 7 Screw column, 8 side mounting posts, 9 mounting plates, 10 mounting grooves, 11 first ventilation holes, 12 second ventilation holes, 13 installation disks, 14 slots Hole.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Referring to Fig.1-3, the high-power COB light source heat spreader structures of a kind of LED, including heat dissipation chassis 1, radiate chassis 1 on table Plum blossom cooling fin 2 is fixedly installed in the middle part of face, the upper surface on heat dissipation chassis 1 is fixedly installed with equally distributed first blade 3, And intert between two adjacent the first blades 3 and be provided with the second blade 4, the bottom of the second blade 4 and the upper table on heat dissipation chassis 1 Face is fixedly mounted, and the top on heat dissipation chassis 1 is fixedly installed with equally distributed third blade 5, and equally distributed third blade 5 Between intert and be provided with equally distributed quaterfoil 6, cross and the first blade 3, the second blade 4, third blade 5 and the 4th leaf be set The higher cooling fin that piece 6 forms, the radiator for forming itself and heat dissipation chassis 1, this radiator is by using with 1070 fine aluminium of material Cold Forging Technology is worked it out, the integraty of cold forging, so that product is had super good thermally conductive and heat dissipation performance, the radiator is for one The C0B light source heat radiation of 500W, large-sized radiator have reached the radiator shutter height of superelevation, and several quaterfoils 6 Outer surface is fixedly installed with screw column 7, and the two sides at 1 top of heat dissipation chassis are fixedly installed with side mounting post 8, and blade-section is set In respect of screw column 7 and side mounting post 8, it can be applicable in the mounting means of any lamps and lanterns, install it more convenient laborsaving, side The two sides of 8 outer surface of mounting post are fixedly installed with mounting plate 9, and the quantity of mounting plate 9 is four, 8 outer surface of side mounting post Two sides be fixedly installed with mounting plate 9, and the quantity of mounting plate 9 is four, and the bottom on heat dissipation chassis 1, which offers, to be uniformly distributed The first ventilation hole 11, the lower surface on heat dissipation chassis 1 offers equally distributed second ventilation hole 12, and the second ventilation hole 12 is worn Plug and set between the first ventilation hole 11, this radiator reaches the fine aluminium of 230W using thermal coefficient, with cold-forging technique one at Shape, product are divided into heat dissipation chassis 1 and radiator shutter portion, and for C0B light source among heat dissipation chassis 1, there is certain thickness on heat dissipation chassis 1 The heat of light source, laterally can be got forwarded to bottom surrounding rapidly, and in longitudinal direction by the first blade 3, the second blade 4, third leaf by degree Piece 5 and quaterfoil 6 rapidly take away heat, large size the first ventilation hole 11 and the second ventilation hole 12 of bottom and higher heat dissipation Blade ensure that the superior heat dissipation performance of heat dissipation, the first blade 3, the second blade 4, third be made by using the material of fine aluminium Blade 5 and quaterfoil 6, make it have the Anticorrosive Characters such as good salt fog resistance, and the middle part of heat dissipation 1 lower surface of chassis is fixedly mounted There is installation disk 13, and the outer surface for installing disk 13 opens up grooved hole 14.

Working principle: this radiator reaches the fine aluminium of 230W using thermal coefficient, integrally formed with cold-forging technique, product point For heat dissipation chassis 1 and radiator shutter portion, for C0B light source among heat dissipation chassis 1, there are certain thickness, Ke Yixun in heat dissipation chassis 1 The heat of light source is laterally got forwarded to bottom surrounding by speed, and in longitudinal direction by the first blade 3, the second blade 4, third blade 5 and the 4th Blade 6 rapidly takes away heat, large size the first ventilation hole 11 and the second ventilation hole 12 of bottom and higher radiator shutter, guarantees Heat dissipation superior heat dissipation performance.

In conclusion the high-power COB light source heat spreader structures of the LED, pass through the first blade 3 of setting, the second blade 4, the The higher cooling fin that three blades 5 and quaterfoil 6 form, the radiator for forming it with heat dissipation chassis 1, this radiator pass through It with 1070 fine aluminium of material, is worked it out with cold Forging Technology, the integraty of cold forging, makes product that there is super good thermally conductive and heat dissipation performance, C0B light source heat radiation of the radiator for a 500W, large-sized radiator have reached the radiator shutter height of superelevation, lead to It crosses and the first blade 3, the second blade 4, third blade 5 and quaterfoil 6 is made using the material of fine aluminium, make it have good anti- The Anticorrosive Characters such as salt fog, blade-section have design to have screw column 7 and side mounting post 8, can be applicable in the mounting means of any lamps and lanterns, Install it more convenient laborsaving.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of high-power COB light source heat spreader structures of LED, including heat dissipation chassis (1), which is characterized in that the heat dissipation chassis (1) it is fixedly installed in the middle part of upper surface plum blossom cooling fin (2), the upper surface of heat dissipation chassis (1) is fixedly installed with uniformly The first blade (3) of distribution, and intert between two adjacent the first blades (3) and be provided with the second blade (4), second leaf The bottom of piece (4) and the upper surface of heat dissipation chassis (1) are fixedly mounted, and are fixedly installed at the top of the heat dissipation chassis (1) uniformly The third blade (5) of distribution, and intert between equally distributed third blade (5) and be provided with equally distributed quaterfoil (6), And the outer surface of several quaterfoils (6) is fixedly installed with screw column (7), the two sides at the top of heat dissipation chassis (1) are solid Dingan County is equipped with side mounting post (8).

2. the high-power COB light source heat spreader structures of a kind of LED according to claim 1, which is characterized in that the side installation The two sides of column (8) outer surface are fixedly installed with mounting plate (9), and the quantity of mounting plate (9) is four.

3. the high-power COB light source heat spreader structures of a kind of LED according to claim 2, which is characterized in that the side installation The another two sides of column (8) outer surface offer mounting groove (10).

4. the high-power COB light source heat spreader structures of a kind of LED according to claim 1, which is characterized in that the heat dissipation bottom The bottom of disk (1) offers equally distributed first ventilation hole (11).

5. the high-power COB light source heat spreader structures of a kind of LED according to claim 4, which is characterized in that the heat dissipation bottom The lower surface of disk (1) offers equally distributed second ventilation hole (12), and the interspersed setting of the second ventilation hole (12) is logical first Between air holes (11).

6. the high-power COB light source heat spreader structures of a kind of LED according to claim 1, which is characterized in that the heat dissipation bottom Installation disk (13) is fixedly installed in the middle part of disk (1) lower surface, and the outer surface for installing disk (13) opens up grooved hole (14).