CN204717484U - A kind of high-heat dissipation LED ornament lamp - Google Patents
A kind of high-heat dissipation LED ornament lamp Download PDFInfo
- Publication number
- CN204717484U CN204717484U CN201520373163.4U CN201520373163U CN204717484U CN 204717484 U CN204717484 U CN 204717484U CN 201520373163 U CN201520373163 U CN 201520373163U CN 204717484 U CN204717484 U CN 204717484U
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- Prior art keywords
- mounting groove
- capillary structure
- heat sink
- type mounting
- light fixture
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- 238000004020 luminiscence type Methods 0.000 claims abstract description 16
- 239000012530 fluid Substances 0.000 claims abstract description 10
- 239000011248 coating agent Substances 0.000 claims abstract description 9
- 238000000576 coating method Methods 0.000 claims abstract description 9
- 230000004888 barrier function Effects 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims description 9
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 4
- 230000001678 irradiating effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a kind of high-heat dissipation LED ornament lamp, comprise basic built-in fitting, light fixture and cylindrical lampshade, light fixture is fixed on basic built-in fitting, the cylindrical light enclosure is on light fixture, light fixture is made up of cuboid installing frame, heat sink, luminescence unit and driving power, heat sink is round table-like structure, and four groups of luminescence units are separately fixed in the symmetrically arranged square mounting groove in cuboid installing frame surface by insulating barrier, and heat sink is arranged on the end of cuboid installing frame internal cavity; Luminescence unit is made up of continuous print V-type mounting groove, and the first hypotenuse of each V-type mounting groove is connected with circuit board, multiple LED chip that circuit board is connected; Second hypotenuse of each V-type mounting groove is coated with reflectance coating, the utility model is by the On The Cycle Working Process of working fluid state change in heat sink, fully the heat that lamp body pyrotoxin place gathers can be distributed in time, reduce the heat of lamp body inside, extend the service life of ornament lamp.
Description
Technical field
The utility model relates to LED lamp technical field, is specially a kind of high-heat dissipation LED ornament lamp.
Background technology
LED decorative lamp is the one of outdoor lighting lamp, its light source uses novel LED semiconductor as illuminator, typically refer to the outdoor road illuminating lamp of less than 6 meters, its critical piece by: LED light source, light fixture, lamp stand, ring flange, basic built-in fitting 5 part form, because LED decorative lamp its there is diversity, aesthetic property has the advantages that to beautify with decorative environment, so be also referred to as view LED decorative lamp.LED has: the feature such as energy-conservation, efficient, is mainly used in city slow lane, narrow track, residential quarter, tourist attraction, the outdoor lighting of the public place such as park, square, can extend the outdoor activities of people time.
There is following technical problem in existing LED decorative lamp: LED decorative lamp rate is large, and caloric value is also large, and existing radiator cannot carry out efficient transfer of heat, affects the life-span of LED chip; Existing LED decorative lamp cannot adjust range of exposures after mounting.
Utility model content
The purpose of this utility model is to provide a kind of high-heat dissipation LED ornament lamp, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of high-heat dissipation LED ornament lamp, comprise basic built-in fitting, light fixture and cylindrical lampshade, light fixture is fixed on basic built-in fitting, also comprises reflection angle adjusting device; The cylindrical light enclosure is on light fixture, light fixture is made up of cuboid installing frame, heat sink, luminescence unit and driving power, heat sink is round table-like structure, four groups of luminescence units are separately fixed in the symmetrically arranged square mounting groove in cuboid installing frame surface by insulating barrier, and heat sink is arranged on the end of cuboid installing frame internal cavity; Be provided with a chamber in heat sink, described chamber comprises one first side and one second side, and the first side and the second side are respectively equipped with one first capillary structure, one second capillary structure and a working fluid; The side of described first capillary structure is connected with described second capillary structure; Side and the described chamber of described first capillary structure form a steam channel jointly; Luminescence unit is made up of continuous print V-type mounting groove, and the first hypotenuse of each V-type mounting groove is connected with circuit board, multiple LED chip that circuit board is connected; Second hypotenuse of each V-type mounting groove is coated with reflectance coating, and LED chip is relative with reflectance coating and establish.
As the utility model further technical scheme, the radial expanded range of described first capillary structure is more than or equal to the half of the inwall circumference of described chamber, and the radial expanded range of described first capillary structure is greater than the radial expanded range of described second capillary structure.
As the utility model further technical scheme, the first hypotenuse and the second hypotenuse junction of each V-type mounting groove are cooling base, and cooling base has air vent, and heat dissipation ventilation hole communicates with the air vent on the cooling base of luminescence unit.
As the utility model further technical scheme, reflection angle adjusting device comprises micromachine, travelling nut, angular adjustment bar, threaded rod, clutch shaft bearing and the second bearing, in the V-type space of each angular adjustment bar between adjacent two V-type mounting grooves, multiple angular adjustment bar be arranged in parallel and there is a common link, common link is spirally connected by travelling nut and threaded rod, the upper and lower two ends of threaded rod are carried out spacing respectively by clutch shaft bearing and the second bearing, and an end of threaded rod is connected with micromachine.
Compared with prior art, the utility model controls V-type mounting groove angle by reflection angle adjusting device and opens size, thus realizes the adjustment of irradiating angle, to adapt to carry out targeted illumination under different weather and varying environment atmosphere; By being respectively equipped with LED chip and reflectance coating on V-type mounting groove two hypotenuses, the light that LED chip is launched just starts to carry out first reflection and even light in lampshade, and make the final light penetrated from lampshade more all even bright, and more meet human eye vision requirement; By the On The Cycle Working Process of working fluid state change in heat sink, fully the heat that lamp body pyrotoxin place gathers can be distributed in time, reduce the heat of lamp body inside, extend the service life of ornament lamp.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of high-heat dissipation LED ornament lamp of the utility model.
Fig. 2 is the structural representation of heat sink in a kind of high-heat dissipation LED ornament lamp of the utility model.
Fig. 3 is the structural representation of luminescence unit in a kind of high-heat dissipation LED ornament lamp of the utility model.
Fig. 4 is the structural representation of reflection angle adjusting device in a kind of high-heat dissipation LED ornament lamp of the utility model.
Detailed description of the invention
Be described in more detail below in conjunction with the technical scheme of detailed description of the invention to this patent.
Refer to Fig. 1 ~ 4, a kind of high-heat dissipation LED ornament lamp, comprise basic built-in fitting, light fixture and cylindrical lampshade, also comprise reflection angle adjusting device 6; Light fixture is fixed on basic built-in fitting, the cylindrical light enclosure is on light fixture, light fixture is made up of cuboid installing frame 1, heat sink 5, luminescence unit 2 and driving power 3, heat sink 5 is round table-like structure, four groups of luminescence units 2 are separately fixed in the symmetrically arranged square mounting groove 11 in cuboid installing frame surface by insulating barrier, and heat sink 5 is arranged on the end of cuboid installing frame 1 internal cavity; Be provided with a chamber in heat sink 5, described chamber comprises one first side 46 and one second side 44, and described first side 46 and described second side 44 are respectively equipped with one first capillary structure 43,1 second capillary structure 42 and a working fluid 41; The side of described first capillary structure 43 is connected with described second capillary structure 42; Side and the described chamber of described first capillary structure 43 form a steam channel 45 jointly.
The radial expanded range of described first capillary structure 43 is more than or equal to the half of the inwall circumference of described chamber 11, and the radial expanded range of described first capillary structure 43 is greater than the radial expanded range of described second capillary structure 42;
Described working fluid 41 is converted in liquid process by gaseous state to be needed to be spread to described second capillary structure 42 from described first capillary structure 43 by the steam channel 45 of heat sink 5, and the volume of described second capillary structure 42 is less than the volume of described first capillary structure 43, decrease the pressure effect of working fluid 21 when spreading of described gaseous state, add the cycle efficieny of described working fluid 41, dispel the heat in the position that heat is passed to stow away from heat by described working fluid 41, make can not accumulate too much heat near the position of thermal source, improve the radiating efficiency of heat sink.
Luminescence unit 2 is made up of continuous print V-type mounting groove 24, and the first hypotenuse of each V-type mounting groove 24 is connected with circuit board 21, multiple LED chip 22 that circuit board 21 is connected; Second hypotenuse of each V-type mounting groove 24 is coated with reflectance coating 25, and LED chip 22 is relative with reflectance coating 25 and establish; First hypotenuse and the second hypotenuse junction of each V-type mounting groove 24 are cooling base 26, and cooling base 26 has air vent 23, heat dissipation ventilation hole 14 communicates with the air vent 23 on the cooling base 26 of luminescence unit 2.
Reflection angle adjusting device 6 controls V-type mounting groove 24 angle and opens size; Reflection angle adjusting device 6 comprises micromachine 61, travelling nut 62, angular adjustment bar 63, threaded rod 64, clutch shaft bearing 65 and the second bearing 66, in the V-type space of each angular adjustment bar 63 between adjacent two V-type mounting grooves 24, multiple angular adjustment bar 63 be arranged in parallel and there is a common link 631, common link 631 is spirally connected by travelling nut 62 and threaded rod 64, threaded rod about 64 two ends are carried out spacing respectively by clutch shaft bearing 65 and the second bearing 66, and an end of threaded rod 64 is connected with micromachine 61.
The principle that reflection angle adjusting device 6 acts on V-type mounting groove 24 is as follows: when needing the range of exposures of the LED garden lamp of controllable irradiating angle to reduce, start micromachine 61, threaded rod 64 is rotated, travelling nut 62 moves downward on threaded rod 64, each for drive angular adjustment bar 63 also moves down by travelling nut 62, each angular adjustment bar 63 is moving down in process, each angular adjustment bar 63 is by the first hypotenuse of extruding V-type mounting groove 64 and the second hypotenuse, the angle that first hypotenuse and the second hypotenuse are formed reduces, thus reduce range of exposures.
The utility model controls V-type mounting groove angle by reflection angle adjusting device and opens size, thus realizes the adjustment of irradiating angle, to adapt to carry out targeted illumination under different weather and varying environment atmosphere; By being respectively equipped with LED chip and reflectance coating on V-type mounting groove two hypotenuses, the light that LED chip is launched just starts to carry out first reflection and even light in lampshade, and make the final light penetrated from lampshade more all even bright, and more meet human eye vision requirement; By the On The Cycle Working Process of working fluid state change in heat sink, fully the heat that lamp body pyrotoxin place gathers can be distributed in time, reduce the heat of lamp body inside, extend the service life of ornament lamp.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from this patent aim.
Claims (4)
1. a high-heat dissipation LED ornament lamp, it is characterized in that, comprise basic built-in fitting, light fixture and cylindrical lampshade, also comprise reflection angle adjusting device, the cylindrical light enclosure is on light fixture, and light fixture is made up of cuboid installing frame, heat sink, luminescence unit and driving power, and heat sink is round table-like structure, four groups of luminescence units are separately fixed in the symmetrically arranged square mounting groove in cuboid installing frame surface by insulating barrier, and heat sink is arranged on the end of cuboid installing frame internal cavity; Be provided with a chamber in heat sink, described chamber comprises one first side and one second side, and the first side and the second side are respectively equipped with one first capillary structure, one second capillary structure and a working fluid; The side of described first capillary structure is connected with described second capillary structure; Side and the described chamber of described first capillary structure form a steam channel jointly; Luminescence unit is made up of continuous print V-type mounting groove, and the first hypotenuse of each V-type mounting groove is connected with circuit board, multiple LED chip that circuit board is connected; Second hypotenuse of each V-type mounting groove is coated with reflectance coating, and LED chip is relative with reflectance coating and establish.
2. a kind of high-heat dissipation LED ornament lamp according to claim 1, it is characterized in that, the radial expanded range of described first capillary structure is more than or equal to the half of the inwall circumference of described chamber, and the radial expanded range of described first capillary structure is greater than the radial expanded range of described second capillary structure.
3. a kind of high-heat dissipation LED ornament lamp according to claim 1, it is characterized in that, first hypotenuse and the second hypotenuse junction of each V-type mounting groove are cooling base, and cooling base has air vent, and heat dissipation ventilation hole communicates with the air vent on the cooling base of luminescence unit.
4. a kind of high-heat dissipation LED ornament lamp according to claim 1, it is characterized in that, reflection angle adjusting device comprises micromachine, travelling nut, angular adjustment bar, threaded rod, clutch shaft bearing and the second bearing, in the V-type space of each angular adjustment bar between adjacent two V-type mounting grooves, multiple angular adjustment bar be arranged in parallel and there is a common link, common link is spirally connected by travelling nut and threaded rod, the upper and lower two ends of threaded rod are carried out spacing respectively by clutch shaft bearing and the second bearing, an end of threaded rod is connected with micromachine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520373163.4U CN204717484U (en) | 2015-06-02 | 2015-06-02 | A kind of high-heat dissipation LED ornament lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520373163.4U CN204717484U (en) | 2015-06-02 | 2015-06-02 | A kind of high-heat dissipation LED ornament lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204717484U true CN204717484U (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520373163.4U Expired - Fee Related CN204717484U (en) | 2015-06-02 | 2015-06-02 | A kind of high-heat dissipation LED ornament lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204717484U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826038A (en) * | 2018-06-25 | 2018-11-16 | 安徽三六五办公科技有限公司 | LED Landscape Lighting fluorescent tube |
-
2015
- 2015-06-02 CN CN201520373163.4U patent/CN204717484U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826038A (en) * | 2018-06-25 | 2018-11-16 | 安徽三六五办公科技有限公司 | LED Landscape Lighting fluorescent tube |
| CN108826038B (en) * | 2018-06-25 | 2020-08-21 | 中山锐烁照明科技有限公司 | LED landscape lighting lamp tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Qiao Ruiqing Inventor before: Zhang Xueni |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160113 Address after: 528225 Guangdong province Foshan Junye Nanhai District of Shishan science and Technology Industrial Park C District No. 16 North Road (A plant) Patentee after: FOSHAN LEADER LIGHTING CO., LTD. Address before: 315700 Zhejiang city of Ningbo province Xiangshan County Shipu town Fengqi Road Patentee before: Zhang Xueni |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20190602 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |