CN208546952U - A kind of radiator structure of High-efficiency LED lamp - Google Patents

A kind of radiator structure of High-efficiency LED lamp Download PDF

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Publication number
CN208546952U
CN208546952U CN201821165469.0U CN201821165469U CN208546952U CN 208546952 U CN208546952 U CN 208546952U CN 201821165469 U CN201821165469 U CN 201821165469U CN 208546952 U CN208546952 U CN 208546952U
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CN
China
Prior art keywords
radiator
translucent cover
led lamp
aluminium
heat
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Expired - Fee Related
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CN201821165469.0U
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Chinese (zh)
Inventor
沈永健
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Shenzhen Qianbaihui Intelligent Engineering Co ltd
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Shenzhen Qian Baihui Illuminating Engineering Co Ltd
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  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The utility model relates to LED lamps cooling technical fields, and disclose a kind of radiator structure of High-efficiency LED lamp, including translucent cover, radiating shell and radiator, the upper end of the translucent cover is rotatably connected to radiating shell, radiator is fixedly installed at the top of the translucent cover, the outer surface of the radiating shell is fixedly connected with heat-conducting plastic shell, the bottom of the translucent cover is fixedly installed with shield, the inner wall of the translucent cover is fixedly installed with optically focused ring, the gap location of the aluminium radiating fin is provided with heat release hole, the bottom of the aluminium radiating fin is fixedly connected with aluminium alloy samming bottom plate, the independent columnar heat spreader structures, increase heat dissipation area, aluminium radiating fin is completely exposed in surrounding air, it ensure that the direct contact area of aluminium radiating fin and air, accelerate air flowing, reinforce heat-sinking capability, It is compared to each other with radiating mode in the prior art, the utility model has the beneficial effect for reducing heat dissipation cost.

Description

A kind of radiator structure of High-efficiency LED lamp
Technical field
The utility model relates to LED lamps cooling technical field, specially a kind of radiator structure of High-efficiency LED lamp.
Background technique
LED light is one piece of electroluminescent chip of semiconductor material, on elargol or latex solidified to bracket, then uses silver Line or gold thread connection chip and circuit board, surrounding are sealed with epoxy resin, play the role of protecting internal core, finally installation is outer Shell, so the anti-seismic performance of LED light is good.Enough heat management designs if LED lamp is not arranged in pairs or groups, in use may Lead to lamps and lanterns because the operation of regular high fever causes the service life to fall sharply, generates the puzzlement that must frequently replace failure LED lamp, seriously Person possibly even leads to public security accident, because of route caused by running high temperature or periphery decoration ignition.
The most common radiating mode of LED is a part for using aluminium radiating fin as shell to increase heat dissipation area.Generally For, whether LED light work is stable, and quality quality radiates most important with lamp body itself, high-brightness LED lamp in the market Heat dissipation usually uses natural heat dissipation, and the effect is unsatisfactory.
Heat concentrates in small-sized chip, and chip temperature increases, and causes non-uniform Distribution, the chip hair of thermal stress Light efficiency and the decline of phosphor powder lasing efficiency;When temperature is more than certain value, exponentially rule increases component failure rate.Statistics money Material shows every 2 DEG C of the rising of component temperature, reliability decrease 10%.It solves thermal management issues and has become high-brightness LED application Prerequisite.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of radiator structure of High-efficiency LED lamp, has heat dissipation Effect is good, structure simply and it is easy to use the advantages that, solve high temperature and cause to burn, reduction service life and at high cost ask Topic.
(2) technical solution
To realize that above-mentioned heat sinking function is strong, structure is simply and purpose easy to use, the utility model provide following technology Scheme: the upper end of a kind of radiator structure of High-efficiency LED lamp, including translucent cover, radiating shell and radiator, the translucent cover turns It is dynamic to be connected with radiating shell, radiator is fixedly installed at the top of the translucent cover, the outer surface of the radiating shell is fixed to be connected It is connected to heat-conducting plastic shell, the bottom of the translucent cover is fixedly installed with shield, and the inner wall of the translucent cover is fixedly installed with Optically focused ring, the inner wall surface of the optically focused ring are fixedly installed with concentration piece, and the radiator includes heat release hole, aluminium radiating fin and Aluminium alloy samming bottom plate, the gap location of the aluminium radiating fin are provided with heat release hole, and the bottom of the aluminium radiating fin is fixed to be connected It is connected to aluminium alloy samming bottom plate, the bottom of the aluminium alloy samming bottom plate is fixedly connected with LED light source chip, the LED light source The outside of chip is socketed with lamp bead, and the inside of the lamp bead includes LED line road pipe and fastener, the LED light source chip Side is fixedly connected with LED line road pipe, and the two sides of LED line road pipe pass through fastener and are fixedly mounted on the interior of LED lamp bead Portion is rotatably connected to lamp holder at the top of the radiating shell, is fixedly installed with fixing rivet at the top of the lamp holder.
Preferably, spring, the two sides welding of the spring are fixedly installed at the upper end periphery triangle of the translucent cover There is fixed bracket.
Preferably, the outer surface of the translucent cover and shield is coated with heat loss through radiation paint.
Preferably, the shape of the radiating shell is circular cone column, and the radiating shell includes big opening end and osculum end, institute Stating radiator and accommodating end is big opening end, and the connecting pin for being used to connect lamp holder with the other end far from radiator receiving end is Osculum end.
Preferably, the radiator uses independent column structure, and the top and bottom end of the radiating shell are respectively set There is screw thread.
Preferably, the position of the aluminium radiating fin is corresponding with heat release hole, and the rounded permutation mode of heat release hole arranges.
Preferably, the equal ring dress of the concentration piece of the inner surface setting of the optically focused ring is sequentially distributed on optically focused ring.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of radiator structure of High-efficiency LED lamp, has following beneficial Effect:
1, the radiator structure of the High-efficiency LED lamp, by the way that aluminium radiating fin, heat-conducting plastic shell, aluminium alloy samming is arranged Bottom plate and radiating shell use aluminium radiating fin as a part of radiator to increase heat dissipation area, use heat-conducting plastic shell It substitutes aluminium alloy and makes radiator, thermal radiation capability can be greatly improved, the radiator thermal conductivity of aluminum alloy materials production is high, thermal resistance Low, aluminium alloy samming Structural Design of Bedplate distributes heat uniformly, no high-temperature area, the heat-conducting medium materials'use of high speed, drop Low contact surface thermal resistance, route or periphery decoration ignition caused by solving the problems, such as because of operation high temperature.
2, the radiator structure of the High-efficiency LED lamp, by the way that independent pole-shaped radiator, this radiator and radiating shell one is arranged The radiator structure of body, easy to use, independent columnar heat spreader structures increase heat dissipation area, aluminium radiating fin is completely exposed In surrounding air, the direct contact area of aluminium radiating fin and air ensure that, accelerate air flowing, add heat-sinking capability By force, the production of aluminium radiating fin is lighter, increases cooling surface area, good heat dissipation effect, safety is higher, solves thermal management Problem is conducive to the heat dissipation effect for improving entire LED lamp, meanwhile, it is compared to each other with radiating mode in the prior art, this is practical It is novel that there is the beneficial effect for reducing heat dissipation cost.
3. the radiator structure of the High-efficiency LED lamp, by the way that shield is arranged, fastener, lamp holder and fixing rivet are facilitated The installation of LED lamp, structure is simple, is easy to use, extends the service life of lamps and lanterns.By be arranged translucent cover, optically focused ring and Concentration piece can more effectively play the effect of optically focused, improve the practicality, while also alleviate high intensity in use, reaching The purpose of heat dissipation.Its is structurally reasonable, perfect heat-dissipating, and high energy consumption and the heat dissipation for changing traditional LED lamp tool are bad and shell Oxidation, can effective guarantee LED light source service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the cross-sectional view of the utility model;
Fig. 3 is the radiator portion enlarged drawing of the utility model.
In figure: 1, translucent cover;2, fixed bracket;3, spring;4, optically focused ring;41, concentration piece;5, LED lamp bead;51, it fastens Part;52, LED line road is managed;6, shield;7, radiator;71, heat release hole;72, aluminium radiating fin;73, LED light source chip;74, Aluminium alloy samming bottom plate;8, radiating shell;81, heat-conducting plastic shell;9, lamp holder;10, fixing rivet.
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.
Fig. 1-3, a kind of radiator structure of High-efficiency LED lamp, including translucent cover 1, radiating shell 8 and radiator 7 are please referred to, The upper end of translucent cover 1 is rotatably connected to radiating shell 8, and the top of translucent cover 1 is fixedly installed with radiator 7, radiating shell 8 it is outer Surface is fixedly connected with heat-conducting plastic shell 81, and the bottom of translucent cover 1 is fixedly installed with shield 6, and the inner wall of translucent cover 1 is fixed Optically focused ring 4 is installed, the inner wall surface of optically focused ring 4 is fixedly installed with concentration piece 41, and radiator 7 includes heat release hole 71, aluminium heat dissipation Fin 72 and aluminium alloy samming bottom plate 74, the gap location of aluminium radiating fin 72 are provided with heat release hole 71, the bottom of aluminium radiating fin 72 Portion is fixedly connected with aluminium alloy samming bottom plate 74, and the bottom of aluminium alloy samming bottom plate 74 is fixedly connected with LED light source chip 73, The outside of LED light source chip 73 is socketed with LED lamp bead 5, and the inside of LED lamp bead 5 includes LED line road pipe 52 and fastener 51, The side of LED light source chip 73 is fixedly connected with LED line road pipe 52, and it is fixed that the two sides of LED line road pipe 52 pass through fastener 51 It is mounted on the inside of LED lamp bead 5, the top of radiating shell 8 is rotatably connected to lamp holder 9, and the top of lamp holder 9 is fixedly installed with fixation Rivet 10.
Specifically, being fixedly installed with spring 3 at the upper end periphery triangle of translucent cover 1, the two sides of spring 3 are welded with fixation Bracket 2, convenient for the installation of LED lamp, structure is simple, is easy to use, extends the service life of its LED lamp.
Specifically, the outer surface of translucent cover 1 and shield 6 is coated with heat loss through radiation paint, surface is done at heat loss through radiation Reason smears heat loss through radiation paint, heat can be taken away 6 surface of translucent cover 1 and shield with radiation mode, the heat radiation of nanometer applies Layer, increases the thermal radiation capability of lamps and lanterns.
Specifically, the shape of radiating shell 8 is circular cone column, radiating shell 8 includes big opening end and osculum end, radiator 7 Receiving end is big opening end, and being used to connect the connecting pin of lamp holder 9 with the other end for accommodating end far from radiator 7 is osculum end, benefit With the shape of radiating shell 8, convected air is produced, this is the reinforcement radiating mode of least cost.
Specifically, radiator 7 uses independent column structure, the top and bottom end of radiating shell 8 are respectively arranged with screw thread, Independent columnar 7 structure of radiator, increases heat dissipation area, accelerates air flowing, reinforces heat-sinking capability, the setting of screw thread It is rotatablely connected radiating shell 8 with translucent cover 1 and lamp holder 9 respectively, it is easy for removal and installation.
Specifically, the position of aluminium radiating fin 72 is corresponding with heat release hole 71, and the rounded permutation mode of heat release hole 71 is arranged Column, aluminium radiating fin 72 is completely exposed in surrounding air, ensure that the direct contact area of aluminium radiating fin 72 Yu air, aluminium The production of radiating fin 72 is lighter, increase cooling surface area, good heat dissipation effect, and safety is higher.
Specifically, the equal ring of concentration piece 41 dress that the inner surface of optically focused ring 4 is arranged is sequentially distributed on optically focused ring 4, Neng Gougeng The effect of optically focused is effectively played, the practicality is improved.
When in use, independent columnar 7 structure of radiator, increases heat dissipation area, heat release hole 71 and aluminium radiating fin 72 It cooperates, the principle risen using hot-air, the cross-ventilation of the inside formation of outside air and heat release hole 71 increases sky 7 skin-friction force of gas and radiator, the design of 74 structure of aluminium alloy samming bottom plate distribute heat uniformly, are conducive to improve entire The heat dissipation effect of LED lamp.Translucent cover 1, the setting of optically focused ring 4 and concentration piece 41 can more effectively play the effect of optically focused, The practicality is improved, is compared to each other with the radiating mode of LED lamp in the prior art, not only good heat dissipation effect, also having reduces The advantage for the cost that radiates.
In conclusion the radiator structure of the High-efficiency LED lamp, by being arranged aluminium radiating fin 72, heat-conducting plastic shell 81, Aluminium alloy samming bottom plate 74 and radiating shell 8, use aluminium radiating fin 72 as a part of radiator 7 to increase heat dissipation area, Aluminium alloy is substituted using heat-conducting plastic shell 81 and makes radiator, can greatly improve thermal radiation capability, aluminum alloy materials production 7 thermal conductivity of radiator is high, and thermal resistance is low, and the design of 74 structure of aluminium alloy samming bottom plate distributes heat uniformly, no high-temperature area, high speed Heat-conducting medium materials'use, reduce contact surface thermal resistance, solve because operation high temperature caused by route or periphery decoration kindling combustion The problem of burning.By the way that independent pole-shaped radiator 7 is arranged, the radiator structure of 8 one of this radiator 7 and radiating shell is easy to use, Independent columnar 7 structure of radiator increases heat dissipation area, and aluminium radiating fin 72 is completely exposed in surrounding air, ensure that The direct contact area of aluminium radiating fin 72 and air accelerates air flowing, reinforces heat-sinking capability, aluminium radiating fin 72 Production is lighter, increases cooling surface area, good heat dissipation effect, safety is higher, solves thermal management issues, is conducive to improve The heat dissipation effect of entire LED lamp, meanwhile, it is compared to each other with radiating mode in the prior art, the utility model, which has to reduce, to be dissipated The beneficial effect of hot cost.By the way that shield 6, fastener 51 is arranged, lamp holder 9 and fixing rivet 10 facilitate the peace of LED lamp Dress, structure is simple, is easy to use, extends the service life of lamps and lanterns.By the way that translucent cover 1, optically focused ring 4 and concentration piece 41 is arranged, The effect of optically focused can be more effectively played, the practicality is improved, while also alleviating high intensity in use, reaching the mesh of heat dissipation 's.Its is structurally reasonable, perfect heat-dissipating, changes the high energy consumption and bad and shell the oxidation of heat dissipation of traditional LED lamp tool, can have Effect ensures LED light source service life.
It should be noted that, in this document, such as 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.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the 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 (7)

1. a kind of radiator structure of High-efficiency LED lamp, including translucent cover (1), radiating shell (8) and radiator (7), feature exists In: the upper end of the translucent cover (1) is rotatably connected to radiating shell (8), is fixedly installed with heat dissipation at the top of the translucent cover (1) The outer surface of device (7), the radiating shell (8) is fixedly connected with heat-conducting plastic shell (81), and the bottom of the translucent cover (1) is solid Dingan County is equipped with shield (6), and the inner wall of the translucent cover (1) is fixedly installed with optically focused ring (4), the inner wall of the optically focused ring (4) Surface is fixedly installed with concentration piece (41), and the radiator (7) includes heat release hole (71), and aluminium radiating fin (72) and aluminium alloy are equal The gap location of warm bottom plate (74), the aluminium radiating fin (72) is provided with heat release hole (71), the bottom of the aluminium radiating fin (72) Portion is fixedly connected with aluminium alloy samming bottom plate (74), and the bottom of the aluminium alloy samming bottom plate (74) is fixedly connected with LED light source The outside of chip (73), the LED light source chip (73) is socketed with LED lamp bead (5), and the inside of the LED lamp bead (5) includes (52) and fastener (51) are managed in LED line road, and the side of the LED light source chip (73) is fixedly connected with LED line road pipe (52), institute The two sides for stating LED line road pipe (52) pass through the inside that fastener (51) is fixedly mounted on LED lamp bead (5), the radiating shell (8) it is rotatably connected at the top of lamp holder (9), is fixedly installed with fixing rivet (10) at the top of the lamp holder (9).
2. a kind of radiator structure of High-efficiency LED lamp according to claim 1, it is characterised in that: the translucent cover (1) It is fixedly installed at the triangle of upper end periphery spring (3), the two sides of the spring (3) are welded with fixed bracket (2).
3. a kind of radiator structure of High-efficiency LED lamp according to claim 1, it is characterised in that: the translucent cover (1) and The outer surface of shield (6) is coated with heat loss through radiation paint.
4. a kind of radiator structure of High-efficiency LED lamp according to claim 1, it is characterised in that: the radiating shell (8) Shape be circular cone column, the radiating shell (8) includes big opening end and osculum end, and it is big mouth that the radiator (7), which accommodates end, End, being used to connect the connecting pin of lamp holder (9) with the other end for accommodating end far from the radiator (7) is osculum end.
5. a kind of radiator structure of High-efficiency LED lamp according to claim 1, it is characterised in that: the radiator (7) is adopted With independent column structure, the top and bottom end of the radiating shell (8) are respectively arranged with screw thread.
6. a kind of radiator structure of High-efficiency LED lamp according to claim 1, it is characterised in that: the aluminium radiating fin (72) position is corresponding with heat release hole (71), and the rounded permutation mode of heat release hole (71) arranges.
7. a kind of radiator structure of High-efficiency LED lamp according to claim 1, it is characterised in that: the optically focused ring (4) The concentration piece (41) of inner surface setting ring dress is sequentially distributed on optically focused ring (4).
CN201821165469.0U 2018-07-23 2018-07-23 A kind of radiator structure of High-efficiency LED lamp Expired - Fee Related CN208546952U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821165469.0U CN208546952U (en) 2018-07-23 2018-07-23 A kind of radiator structure of High-efficiency LED lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821165469.0U CN208546952U (en) 2018-07-23 2018-07-23 A kind of radiator structure of High-efficiency LED lamp

Publications (1)

Publication Number Publication Date
CN208546952U true CN208546952U (en) 2019-02-26

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CN201821165469.0U Expired - Fee Related CN208546952U (en) 2018-07-23 2018-07-23 A kind of radiator structure of High-efficiency LED lamp

Country Status (1)

Country Link
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CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 518000 Luohu business center, No. 2028, Shennan East Road, Chengdong community, Dongmen street, Luohu District, Shenzhen, Guangdong 2006

Patentee after: Shenzhen QianBaiHui Intelligent Engineering Co.,Ltd.

Address before: 518000 19th Floor, Block C, Huangdu Plaza, 3008 Yitian Road, Futian District, Shenzhen City, Guangdong Province

Patentee before: SHENZHEN QIANBAIHUI LIGHTING ENGINEERING Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190226