CN203771149U - LED lamp with automatic convection heat dissipating function - Google Patents
LED lamp with automatic convection heat dissipating function Download PDFInfo
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- CN203771149U CN203771149U CN201420171329.XU CN201420171329U CN203771149U CN 203771149 U CN203771149 U CN 203771149U CN 201420171329 U CN201420171329 U CN 201420171329U CN 203771149 U CN203771149 U CN 203771149U
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- lamp
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- heat
- radiating piece
- radiator
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- 229920003023 plastic Polymers 0.000 claims abstract description 9
- 239000004033 plastic Substances 0.000 claims abstract description 9
- 229910052751 metal Inorganic materials 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims abstract description 4
- 230000005855 radiation Effects 0.000 claims description 15
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000191 radiation effect Effects 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- 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 an LED lamp with the automatic convection heat dissipating function. The LED lamp comprises a lampshade, a heat dissipating piece, an LED chip, a lamp board for the LED chip to be installed, and a power source tube for providing electricity for the LED lamp. The LED chip is arranged on the lamp board to form a total-light-emitting angle lamp source. A convection heat dissipating cavity channel is formed by a lampshade opening, a vertical hollow cavity and a heat dissipating hole channel of the heat dissipating piece and a through hole of the power source tube, and the heat dissipating piece is integrally formed by wrapping a metal heat dissipating body through thermal conductive plastics. The LED lamp has the good heat dissipating effect and total light emitting angle, the excellent character of the total light emitting angle of the LED lamp is kept, heat dissipating can be achieved very well, and therefore the popularization of the LED lamp especially small LED lamps is powerfully promoted.
Description
Technical field
The utility model discloses a kind of lamp from the LED of heat loss through convection that has, and by International Patent Classification (IPC) (IPC), divides and to belong to lighting device technical field, relate in particular to a kind of there is great heat radiation effect take LED as light source, as LED: ball bubble, PAR lamp etc.
Background technology
Lighting belongs to daily life articles for use, and traditional lighting is the incandescent lamp that tungsten filament is made, and its ball bubble is shaped as popular institute to be liked, and still, the light efficiency of the incandescent lamp that tungsten filament is made is low, useful life is short, thereby has restricted the use of incandescent lamp.LED is light emitting diode, a kind ofly adopts electroluminescent semi-conducting material manufacturing to form, and LED has that voltage is low, usefulness is high, monochromaticjty is good, applicability is strong, good stability, the response time is short, the life-span is long, the good characteristic such as free from environmental pollution; LED generally adopts low-tension supply power supply, and supply voltage generally, between 2-4V, has more security; LED consumed energy reduces 80% with the incandescent lamp of light efficiency; Each unit LEDs is very little, can be prepared into the ligthing paraphernalia of various shapes, and is suitable for multiple different environment.Just because of LED, there is good characteristic as above, so LED is widely used in the fields such as illumination, decoration, comprises the LED light fixture that adopts LED chip to make.But, due to LED light fixture particularly miniaturization LED light fixture exist junction temperature heat dissipation problem, therefore affected promoting the use of of LED light fixture.
China document CN201210215208.6 is bright discloses a kind of LED lamp with culvert type heat loss through convection passage, it mainly comprises lamp holder, heat radiation body, luminous intensity distribution lampshade, LED light source and drive circuit, the Wai Kong hole UNICOM of the endoporus of heat radiation body and luminous intensity distribution lampshade forms duct, and the formation heat loss through convection passage that communicates with the passage on heat radiation body top, LED light source is distributed in Heat radiation lamp holder bottom ringwise, but not full-luminous angle light fixture, and radiator structure is more complicated, weak effect.
Summary of the invention
For the deficiencies in the prior art, the utility model provides a kind of lamp from the LED of heat loss through convection that has of full-luminous angle, can solve preferably the junction temperature heat dissipation problem of LED light fixture chip.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of have a lamp from the LED of heat loss through convection, comprise lampshade, radiating piece, LED chip, LED chip lamp plate is installed, for LED lamp provides the power supply cylinder of power supply, described LED chip is arranged on and on lamp plate, forms full-luminous corner lamp source, lamp plate is wherein arranged on radiating piece, this radiating piece is connected with lampshade and power supply cylinder, lampshade is wherein the hollow partial sphere that lower end and top are equipped with opening, radiating piece has the heat radiation duct of vertical cavity and connection, the all sides of power supply cylinder are provided with through hole, described lampshade opening, the vertical cavity of radiating piece and heat radiation duct, the through hole of power supply cylinder forms heat loss through convection cavity, described radiating piece is to form one by heat-conducting plastic clad metal radiator.
Further, described radiating piece is comprised of radiator and coated heat-conducting piece, and wherein radiator is aluminum radiator, and this radiator has the cylindrical portion that lamp plate is installed, and on the radiator below cylindrical portion, ring-type LED chip lamp plate is also installed; Described heat-conducting piece is heat-conducting plastic part and forms radiating surface, and this heat-conducting piece center upwards and coordinate and dispel the heat with the cylindrical portion of radiator.
Further, the heat radiation duct of described radiating piece is to be formed by the through hole of aluminum radiator bottom and the through hole of thermal conductive surface cooperation.
Further, described lampshade top open part is provided with top cover, which is provided with the through hole of circumferential arrangement, lampshade divides the top of radiating piece to be wrapped in wherein, by the outer wall of the upper part of lampshade and radiating piece, surrounded the cavity of a hollow, described lamp plate is arranged in this cavity, and lamp plate is comprised of the first lamp plate and ring-shaped distributed the second lamp plate that are arranged on radiator cylindrical portion week side.
Further, described power supply cylinder is positioned at the below of radiating piece, and its inner chamber is established a base plate every separating with radiating piece, and power supply cylinder is also connected with lamp holder.
The utility model is a kind of LED light fixture with the full-luminous angle of great heat radiation effect, has both kept the good characteristic at the full-luminous angle of LED light fixture, can realize well heat radiation again, thereby has effectively promoted particularly promoting the use of of miniaturization LED light fixture of LED light fixture.
Accompanying drawing explanation
Fig. 1 is the utility model front view.
Fig. 2 is cutaway view in Fig. 1.
Fig. 3 is this Fig. 1 top view.
Fig. 4 is the utility model explosive view.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Embodiment: refer to Fig. 1 to 4, a kind of have a lamp from the LED of heat loss through convection, comprise lampshade 1, radiating piece 2, LED chip, lamp plate 3 for LED chip is installed, for LED lamp provides the power supply cylinder 4 of power supply, described LED chip is arranged on and on lamp plate, forms full-luminous corner lamp source, lamp plate 3 is wherein arranged on radiating piece 2, this radiating piece 2 is connected with lampshade 1 and power supply cylinder 4, lampshade 1 is wherein the hollow partial sphere that lower end and top are equipped with opening, the heat radiation duct that radiating piece 2 has vertical cavity 211 and is communicated with, 4 weeks sides of power supply cylinder are provided with through hole 41, described lampshade opening, the vertical cavity of radiating piece and heat radiation duct, the through hole of power supply cylinder forms heat loss through convection cavity, described radiating piece is to form one by heat-conducting plastic clad metal radiator.Radiating piece 2 of the present utility model by radiator 21 and and coated heat-conducting piece form, wherein radiator 21 be aluminum radiator, this radiator has the cylindrical portion of installation lamp plate, on the radiator below cylindrical portion, ring-type LED chip lamp plate is also installed; Described heat-conducting piece is that heat-conducting plastic part coated aluminum radiator form radiating surface 22, and this heat-conducting piece center makes progress and coordinates and dispel the heat with the cylindrical portion of radiator.The heat radiation duct of radiating piece is that the through hole 221 being coordinated by the through hole 212 of aluminum radiator 21 bottoms and heat-conducting piece bottom forms.Lampshade 1 top open part is provided with top cover 5, which is provided with the through hole 51 of circumferential arrangement, lampshade is wrapped in the upper part (barrel) of radiating piece wherein, by the outer wall of the upper part of lampshade 1 and radiating piece 2, surrounded the cavity of a hollow, described lamp plate is arranged in this cavity, and lamp plate 3 is comprised of the first lamp plate 31 and ring-shaped distributed the second lamp plate 32 that are arranged on radiator cylindrical portion week side.Power supply cylinder 4 is positioned at the below of radiating piece 2, and its inner chamber is established a base plate 6 every separating with radiating piece, and power supply cylinder 4 is also connected with lamp holder 7.
The technical solution adopted for the present invention to solve the technical problems is: a kind of LED light fixture with excellent radiating effect, comprises lampshade 1, radiating piece 2, LED chip, lamp plate 3 for installation LED chip, provides the power supply cylinder 4 of power supply for LED lamp; Described lampshade 1 is the hollow partial sphere structure that lower end and top are equipped with opening; Described lampshade, radiating piece, LED chip, lamp plate and power supply cylinder sequentially connect, described LED chip is installed on lamp plate, described lamp plate is arranged at the medium position place of radiating piece, described lampshade divides the top of radiating piece to be wrapped in wherein, the cavity that is surrounded a hollow by the outer wall of the upper part of lampshade and radiating piece, described lamp plate is arranged in this cavity; Described power supply cylinder 4 is positioned at the below of radiating piece 2.
The corresponding formation convection cavity of through hole 41 of the through hole 221 of lampshade top cover through hole 51 of the present invention, the vertical cavity 211 of aluminum radiating piece and the louvre (through hole 212) being communicated with, heat-conducting piece bottom and all sides of power supply cylinder, at the radiator of aluminum, heat is derived and is sent on heat-conducting plastic and dispel the heat.Aluminium is as good Heat Conduction Material, also be good conductive material simultaneously, but illuminating product must be a safety product, the radiating piece of employing is the heat conduction of aluminum radiator, the safety product of heat-conducting plastic cladding process shape all-in-one-piece product to reach heat conduction and heat radiation and not get an electric shock.
The invention has the advantages that simple in structure, good heat dissipation effect, be conducive to promote particularly promoting the use of of miniaturization LED light fixture of LED light fixture.
Above record, only, for utilizing the embodiment of this origination techniques content, modification, variation that any those skilled in the art use this creation to do, all belong to the scope of the claims that this creation is advocated, and be not limited to those disclosed embodiments.
Claims (5)
1. one kind has the lamp from the LED of heat loss through convection, it is characterized in that: comprise lampshade, radiating piece, LED chip, LED chip lamp plate is installed, for LED lamp provides the power supply cylinder of power supply, described LED chip is arranged on and on lamp plate, forms full-luminous corner lamp source, lamp plate is wherein arranged on radiating piece, this radiating piece is connected with lampshade and power supply cylinder, lampshade is wherein the hollow partial sphere that lower end and top are equipped with opening, radiating piece has the heat radiation duct of vertical cavity and connection, the all sides of power supply cylinder are provided with through hole, described lampshade opening, the vertical cavity of radiating piece and heat radiation duct, the through hole of power supply cylinder forms heat loss through convection cavity, described radiating piece is to form one by heat-conducting plastic clad metal radiator.
2. according to claim 1 have a lamp from the LED of heat loss through convection, it is characterized in that: described radiating piece is comprised of radiator and coated heat-conducting piece, wherein radiator is aluminum radiator, this radiator has the cylindrical portion that lamp plate is installed, and on the radiator below cylindrical portion, ring-type LED chip lamp plate is also installed; Described heat-conducting piece is heat-conducting plastic part and forms radiating surface, and this heat-conducting piece center upwards and coordinate and dispel the heat with the cylindrical portion of radiator.
3. according to claim 2 have a lamp from the LED of heat loss through convection, it is characterized in that: the heat radiation duct of described radiating piece is that the through hole being coordinated by the through hole of aluminum radiator bottom and thermal conductive surface forms.
4. according to claim 1 have a lamp from the LED of heat loss through convection, it is characterized in that: described lampshade top open part is provided with top cover, which is provided with the through hole of circumferential arrangement, lampshade divides the top of radiating piece to be wrapped in wherein, by the outer wall of the upper part of lampshade and radiating piece, surrounded the cavity of a hollow, described lamp plate is arranged in this cavity, and lamp plate is comprised of the first lamp plate and ring-shaped distributed the second lamp plate that are arranged on radiator cylindrical portion week side.
5. according to the lamp from the LED of heat loss through convection that has one of claim 1 to 4 Suo Shu, it is characterized in that: described power supply cylinder is positioned at the below of radiating piece, its inner chamber is established a base plate every separating with radiating piece, and power supply cylinder is also connected with lamp holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420171329.XU CN203771149U (en) | 2014-04-10 | 2014-04-10 | LED lamp with automatic convection heat dissipating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420171329.XU CN203771149U (en) | 2014-04-10 | 2014-04-10 | LED lamp with automatic convection heat dissipating function |
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| Publication Number | Publication Date |
|---|---|
| CN203771149U true CN203771149U (en) | 2014-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420171329.XU Expired - Lifetime CN203771149U (en) | 2014-04-10 | 2014-04-10 | LED lamp with automatic convection heat dissipating function |
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| CN (1) | CN203771149U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344261A (en) * | 2014-10-30 | 2015-02-11 | 正屋(厦门)电子有限公司 | Bulb lamp structure |
| CN104359025A (en) * | 2014-10-30 | 2015-02-18 | 深圳市裕富照明有限公司 | LED (light emitting diode) self-ballasted lamp |
| CN104359026A (en) * | 2014-10-30 | 2015-02-18 | 深圳市裕富照明有限公司 | LED (light emitting diode) self-ballasted lamp |
| CN104565935A (en) * | 2015-01-04 | 2015-04-29 | 众普森科技（株洲）有限公司 | Indoor high-efficiency cooling LED (light-emitting diode) bulb lamp |
| CN105674107A (en) * | 2016-03-17 | 2016-06-15 | 华侨大学 | Straight tube type bulb lamp with chimney effect |
| CN109578822A (en) * | 2017-09-26 | 2019-04-05 | 江西鸿利光电有限公司 | A kind of LED filament lamp of high thermal conductivity |
-
2014
- 2014-04-10 CN CN201420171329.XU patent/CN203771149U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344261A (en) * | 2014-10-30 | 2015-02-11 | 正屋(厦门)电子有限公司 | Bulb lamp structure |
| CN104359025A (en) * | 2014-10-30 | 2015-02-18 | 深圳市裕富照明有限公司 | LED (light emitting diode) self-ballasted lamp |
| CN104359026A (en) * | 2014-10-30 | 2015-02-18 | 深圳市裕富照明有限公司 | LED (light emitting diode) self-ballasted lamp |
| CN104565935A (en) * | 2015-01-04 | 2015-04-29 | 众普森科技（株洲）有限公司 | Indoor high-efficiency cooling LED (light-emitting diode) bulb lamp |
| CN105674107A (en) * | 2016-03-17 | 2016-06-15 | 华侨大学 | Straight tube type bulb lamp with chimney effect |
| CN109578822A (en) * | 2017-09-26 | 2019-04-05 | 江西鸿利光电有限公司 | A kind of LED filament lamp of high thermal conductivity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: XIAMEN TAIKE INDUSTRIAL CO., LTD. Free format text: FORMER NAME: XIAMEN TAIKE TRADE CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Siming Lake Road Xiamen 361000 Fujian province Hualong No. 6 Building 9 unit 10 room B Patentee after: Xiamen Taike Industrial Co.,Ltd. Address before: Siming Lake Road Xiamen 361000 Fujian province Hualong No. 6 Building 9 unit 10 room B Patentee before: XIAMEN TAIKE TRADE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Siming Lake Road Xiamen 361000 Fujian province Hualong No. 6 Building 9 unit 10 room B Patentee after: Xiamen Taike Group Co.,Ltd. Address before: Siming Lake Road Xiamen 361000 Fujian province Hualong No. 6 Building 9 unit 10 room B Patentee before: Xiamen Taike Industrial Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190830 Address after: Unit 1601, No. 1 Chengyi North Street, Phase III, Xiamen Software Park, Fujian Province Patentee after: XIAMEN ZHIHE INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: Siming Lake Road Xiamen 361000 Fujian province Hualong No. 6 Building 9 unit 10 room B Patentee before: Xiamen Taike Group Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140813 |
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| CX01 | Expiry of patent term |