TWI565909B - Light emitting diode lamp - Google Patents
Light emitting diode lamp Download PDFInfo
- Publication number
- TWI565909B TWI565909B TW102126296A TW102126296A TWI565909B TW I565909 B TWI565909 B TW I565909B TW 102126296 A TW102126296 A TW 102126296A TW 102126296 A TW102126296 A TW 102126296A TW I565909 B TWI565909 B TW I565909B
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- Prior art keywords
- emitting diode
- light
- lamp
- lamp holder
- circuit substrate
- Prior art date
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
本發明涉及一種發光二極體燈泡，特別涉及一種具有高散熱性能的發光二極體燈泡。 The invention relates to a light-emitting diode bulb, in particular to a light-emitting diode bulb with high heat dissipation performance.
發光二極體(Light Emitting Diode，發光二極體)具有亮度高、工作電壓低、功耗小、易與積體電路匹配、驅動簡單、壽命長等優點，從而可作為光源廣泛應用於照明領域。現有的發光二極體燈泡通常依靠發光二極體燈泡外部的空氣流通來實現散熱，而發光二極體燈泡的內部為一空氣不流通的腔室，不能及時有效的進行熱量的傳遞，容易導致發光二極體燈泡溫度升高，從而影響發光二極體燈泡的發光效率和使用壽命。 Light Emitting Diode (Light Emitting Diode) has the advantages of high brightness, low operating voltage, low power consumption, easy matching with integrated circuits, simple driving, long life, etc., and can be widely used as a light source in the field of illumination. . The existing light-emitting diode bulb usually relies on the air circulation outside the light-emitting diode bulb to realize heat dissipation, and the inside of the light-emitting diode bulb is a chamber in which air does not flow, and heat transfer cannot be performed in time and effectively, which is easy to cause The temperature of the light-emitting diode bulb is increased, thereby affecting the luminous efficiency and service life of the light-emitting diode bulb.
本發明旨在提供一種具有高散熱性能的發光二極體燈泡以克服上述缺陷。 The present invention is directed to providing a light-emitting diode bulb having high heat dissipation performance to overcome the above drawbacks.
一種發光二極體燈泡，包括燈罩、電路基板、發光二極體組件、燈座和燈頭，所述發光二極體組件設置於電路基板之上，所述燈罩罩設所述發光二極體組件，燈座的一端與燈罩底部連接，另一端與燈頭連接，發光二極體組件、電路基板均和燈頭電連接。所述燈座包含集熱腔和電氣腔，所述集熱腔設有與燈座外部連通的第一燈座風道，第一燈座風道靠近燈座與燈頭連接的一端；所述 燈罩上設有燈罩風道，所述燈罩風道自燈罩頂部延伸至燈罩底部；所述電路基板上設有通孔；所述燈罩風道、通孔、集熱腔和第一燈座風道相互連通。 A light-emitting diode bulb includes a lamp cover, a circuit substrate, a light-emitting diode assembly, a lamp holder and a lamp cap, wherein the light-emitting diode assembly is disposed on a circuit substrate, and the light-emitting diode covers the light-emitting diode assembly One end of the lamp holder is connected to the bottom of the lampshade, and the other end is connected to the lamp cap. The LED assembly and the circuit substrate are electrically connected to the lamp cap. The lamp holder includes a heat collecting chamber and an electric cavity, and the heat collecting chamber is provided with a first lamp holder air passage communicating with the outside of the lamp holder, and the first lamp holder air channel is adjacent to one end of the lamp holder and the lamp cap; The lampshade is provided with a lampshade air passage extending from the top of the lampshade to the bottom of the lampshade; the circuit substrate is provided with a through hole; the lampshade air passage, the through hole, the heat collecting chamber and the first lamp holder air passage Connected to each other.
本發明所提供的一種發光二極體燈泡，包含一集熱腔，和與該集熱腔連通的燈罩風道和第一燈座風道，從而提供了使發光二極體燈泡外部的空氣出入發光二極體燈泡內部的通道，加速了發光二極體燈泡內部的空氣流通，提高了散熱效率，延長了發光二極體燈泡的使用壽命。 The invention provides a light-emitting diode bulb, comprising a heat collecting chamber, and a lamp cover air passage and a first lamp holder air passage communicating with the heat collecting chamber, thereby providing air outside the light-emitting diode bulb The inner passage of the light-emitting diode bulb accelerates the air circulation inside the light-emitting diode bulb, improves the heat dissipation efficiency, and prolongs the service life of the light-emitting diode bulb.
10‧‧‧發光二極體燈泡 10‧‧‧Lighting diode bulb
101‧‧‧燈罩 101‧‧‧shade
1011‧‧‧底部 1011‧‧‧ bottom
1012‧‧‧頂部 1012‧‧‧ top
1013‧‧‧反射面 1013‧‧‧reflecting surface
102‧‧‧電路基板 102‧‧‧ circuit board
1021‧‧‧通孔 1021‧‧‧through hole
103‧‧‧發光二極體組件 103‧‧‧Lighting diode assembly
104‧‧‧燈座 104‧‧‧ lamp holder
1041‧‧‧集熱腔 1041‧‧ ‧ heat collecting chamber
1042‧‧‧電氣腔 1042‧‧‧Electrical cavity
105‧‧‧燈頭 105‧‧‧ lamp holder
106‧‧‧散熱結構 106‧‧‧heating structure
107‧‧‧風扇 107‧‧‧Fan
200‧‧‧燈罩風道 200‧‧‧shade air duct
201‧‧‧第一燈座風道 201‧‧‧First lamp seat duct
202‧‧‧第二燈座風道 202‧‧‧Second lamp holder duct
圖1為本發明提供的發光二極體燈泡的示意圖。 FIG. 1 is a schematic view of a light-emitting diode bulb provided by the present invention.
本發明發光二極體燈泡如圖1所示。 The light-emitting diode bulb of the present invention is shown in FIG.
請參閱圖1，一種發光二極體燈泡10，包括燈罩101、電路基板102、發光二極體組件103、燈座104和燈頭105。所述發光二極體組件103設置於電路基板102之上。所述燈罩101罩設所述發光二極體組件103。所述燈座104的一端與燈罩101的底部1011連接，另一端與燈頭105連接。所述發光二極體組件103、電路基板102和燈頭105電連接。所述電路基板102可以固定承載在燈座104上，也可以與燈罩101結合固定。 Referring to FIG. 1 , a light-emitting diode bulb 10 includes a lamp cover 101 , a circuit substrate 102 , a light-emitting diode assembly 103 , a lamp holder 104 , and a lamp cap 105 . The LED assembly 103 is disposed on the circuit substrate 102. The light cover 101 covers the light emitting diode assembly 103. One end of the socket 104 is connected to the bottom 1011 of the lamp cover 101, and the other end is connected to the base 105. The light emitting diode assembly 103, the circuit substrate 102, and the base 105 are electrically connected. The circuit substrate 102 can be fixedly carried on the socket 104 or fixed in combination with the lamp cover 101.
所述燈座104包含一集熱腔1041和一電氣腔1042。所述電氣腔1042中包含發光二極體燈泡10的驅動組件(圖未示)，用於驅動發光二極體組件103和電路基板102。所述集熱腔1041包括與燈座104外部連通的第一燈座風道201，第一燈座風道201靠近燈座104與燈頭105連接的一端。所述燈罩101上設有燈罩風道200，所述 燈罩風道200自燈罩頂部1012延伸至燈罩底部1011。所述燈罩風道200為一柱狀管道，以提高空氣流通速度。所述燈罩101的燈罩風道200朝向發光二極體組件103的管道壁面為反射面1013，以提高發光二極體燈泡10的出光效率。所述電路基板102上設有通孔1021，所述電路基板102的通孔1021與燈罩風道200相連通，以使得燈罩風道200與集熱腔1041連通。在一具體的實施例中，該通孔1021位於電路基板102的中心位置。 The socket 104 includes a heat collecting chamber 1041 and an electrical cavity 1042. The electric cavity 1042 includes a driving component (not shown) of the LED bulb 10 for driving the LED assembly 103 and the circuit substrate 102. The heat collecting chamber 1041 includes a first socket air channel 201 communicating with the outside of the socket 104. The first socket air channel 201 is adjacent to one end of the socket 104 and the lamp holder 105. The lampshade 101 is provided with a lampshade air duct 200, The shade air duct 200 extends from the shade top 1012 to the shade bottom 1011. The lampshade air duct 200 is a columnar duct to increase the air circulation speed. The duct air passage 200 of the lamp cover 101 faces the duct wall surface of the LED assembly 103 as a reflecting surface 1013 to improve the light-emitting efficiency of the LED bulb 10. The circuit substrate 102 is provided with a through hole 1021, and the through hole 1021 of the circuit substrate 102 communicates with the lamp cover air passage 200, so that the lamp cover air passage 200 communicates with the heat collecting chamber 1041. In a specific embodiment, the through hole 1021 is located at a center position of the circuit substrate 102.
開啟所述發光二極體燈泡時，與集熱腔1041連通的燈罩風道200和第一燈座風道201可實現發光二極體燈泡10內部的熱空氣和外部的冷空氣的流通，從而利用通孔空氣流通對電路基板102、發光二極體組件103等構件進行散熱。當本發明提供的發光二極體燈泡10安裝於屋頂時，燈罩101朝下，燈頭105朝上，冷空氣從燈罩風道200進入集熱腔1041，該冷空氣吸收集熱腔1041中的熱量後變成溫度更高的熱空氣並從第一燈座風道201排出發光二極體燈泡10，以對發光二極體燈泡10進行散熱。當本發明提供的發光二極體燈泡10作為地燈使用時，例如透明玻璃舞臺的地燈、光場的地燈等，燈罩101朝上，燈頭105朝下，此時冷空氣從第一燈座風道201進入發光二極體燈泡10，該冷空氣吸收集熱腔1041中的熱量後變成溫度更高的熱空氣並從燈罩風道200排出發光二極體燈泡10，以對發光二極體燈泡10進行散熱。 When the light-emitting diode bulb is turned on, the globe air duct 200 and the first socket air channel 201 communicating with the heat collecting chamber 1041 can realize the circulation of the hot air inside the LED light bulb 10 and the external cold air, thereby The components such as the circuit board 102 and the light-emitting diode assembly 103 are radiated by the through-hole air circulation. When the light-emitting diode bulb 10 provided by the present invention is mounted on the roof, the lamp cover 101 faces downward, the lamp head 105 faces upward, and the cold air enters the heat collecting chamber 1041 from the lamp cover air passage 200, and the cold air absorbs heat in the heat collecting chamber 1041. Thereafter, it becomes hot air having a higher temperature and discharges the light-emitting diode bulb 10 from the first lamp holder air passage 201 to dissipate heat from the light-emitting diode bulb 10. When the light-emitting diode bulb 10 provided by the present invention is used as a floor lamp, for example, a floor lamp of a transparent glass stage, a floor lamp of a light field, or the like, the lamp cover 101 faces upward, and the lamp head 105 faces downward, at which time the cold air is from the first lamp. The air duct 201 enters the light-emitting diode bulb 10, and the cold air absorbs heat in the heat collecting chamber 1041 to become hot air with higher temperature and discharges the light-emitting diode bulb 10 from the globe air duct 200 to the light-emitting diode The body bulb 10 dissipates heat.
本發明所提供的發光二極體燈泡10，包含一集熱腔1041以及與該集熱腔1041連通的燈罩風道200和第一燈座風道201，從而在發光二極體燈泡內部構建空氣流通的通道，以加速發光二極體燈泡內部的空氣流通，提高了散熱效率，延長了發光二極體燈泡的使用 壽命。 The LED bulb 10 of the present invention comprises a heat collecting chamber 1041 and a lampshade air passage 200 and a first lamp housing duct 201 communicating with the heat collecting chamber 1041, thereby constructing air inside the light emitting diode bulb. The circulation channel accelerates the air circulation inside the light-emitting diode bulb, which improves the heat dissipation efficiency and prolongs the use of the light-emitting diode bulb. life.
優選的，本發明所提供的發光二極體燈泡10的燈座104的集熱腔1041還可設有與燈座104外部連通的第二燈座風道202，第二燈座風道202靠近燈座104與燈罩101連通的一端。 Preferably, the heat collecting cavity 1041 of the socket 104 of the LED bulb 10 of the present invention may further be provided with a second lamp housing duct 202 communicating with the outside of the socket 104, and the second lamp housing channel 202 is adjacent to One end of the socket 104 that communicates with the lamp cover 101.
進一步地，所述發光二極體燈泡10還可包含散熱結構106，該散熱結構106位於電路基板102的遠離發光二極體組件103的一面並位於集熱腔1041中，該散熱結構106能夠吸收發光二極體組件103產生的熱量並將該熱量傳遞給在集熱腔1041中流通的空氣，從而減少發光二極體組件103的光衰，以增加發光二極體組件103的使用壽命。所述散熱結構106包含多個散熱鰭片，從而加大散熱結構106與集熱腔1041中流通的空氣的接觸面積，提高散熱效率。所述散熱結構106的散熱鰭片中可以設置熱管以使得散熱效率提高。 Further, the light emitting diode bulb 10 can further include a heat dissipating structure 106. The heat dissipating structure 106 is located on a side of the circuit substrate 102 remote from the LED assembly 103 and located in the heat collecting cavity 1041. The heat dissipating structure 106 can absorb The heat generated by the LED assembly 103 transfers the heat to the air circulating in the heat collecting chamber 1041, thereby reducing the light decay of the LED assembly 103 to increase the service life of the LED assembly 103. The heat dissipation structure 106 includes a plurality of heat dissipation fins, thereby increasing the contact area between the heat dissipation structure 106 and the air flowing through the heat collection chamber 1041, thereby improving heat dissipation efficiency. A heat pipe may be disposed in the heat dissipation fin of the heat dissipation structure 106 to improve heat dissipation efficiency.
更進一步，所述發光二極體燈泡10還可包含風扇107，所述風扇107位於燈座104的集熱腔1041內，以加快發光二極體燈泡10內空氣的流動速度。當本發明提供的發光二極體燈泡10安裝於屋頂時，所述燈罩風道200和第二燈座風道202位於風扇107的進風側，第一燈座風道201位於風扇107的出風側。當本發明提供的發光二極體燈泡10作為地燈使用時，所述第一燈座風道201位於風扇107的進風側，燈罩風道200和第二燈座風道202位於風扇107的出風側。 Further, the LED bulb 10 may further include a fan 107 located in the heat collecting chamber 1041 of the socket 104 to accelerate the flow speed of the air in the LED bulb 10. When the light-emitting diode bulb 10 provided by the present invention is mounted on a roof, the shade air duct 200 and the second socket air duct 202 are located on the air inlet side of the fan 107, and the first socket air duct 201 is located at the fan 107. Wind side. When the LED bulb 10 provided by the present invention is used as a ground lamp, the first lamp housing duct 201 is located on the air inlet side of the fan 107, and the lamp housing duct 200 and the second socket channel 202 are located at the fan 107. Out of the wind side.
本發明之技術內容及技術特點已揭示如上，然而熟悉本項技術之人士仍可能基於本發明之教示及揭示而作種種不背離本發明精神之替換及修飾。因此，本發明之保護範圍應不限於實施例所揭示 者，而應包括各種不背離本發明之替換及修飾，並為以下之申請專利範圍所涵蓋。 The technical and technical features of the present invention have been disclosed as above, and those skilled in the art can still make various substitutions and modifications without departing from the spirit and scope of the invention. Therefore, the scope of protection of the present invention should not be limited to the embodiments disclosed. The present invention is intended to cover various alternatives and modifications, and may be
10‧‧‧發光二極體燈泡 10‧‧‧Lighting diode bulb
101‧‧‧燈罩 101‧‧‧shade
1011‧‧‧底部 1011‧‧‧ bottom
1012‧‧‧頂部 1012‧‧‧ top
1013‧‧‧反射面 1013‧‧‧reflecting surface
102‧‧‧電路基板 102‧‧‧ circuit board
1021‧‧‧通孔 1021‧‧‧through hole
103‧‧‧發光二極體組件 103‧‧‧Lighting diode assembly
104‧‧‧燈座 104‧‧‧ lamp holder
1041‧‧‧集熱腔 1041‧‧ ‧ heat collecting chamber
1042‧‧‧電氣腔 1042‧‧‧Electrical cavity
105‧‧‧燈頭 105‧‧‧ lamp holder
106‧‧‧散熱結構 106‧‧‧heating structure
107‧‧‧風扇 107‧‧‧Fan
200‧‧‧燈罩風道 200‧‧‧shade air duct
201‧‧‧第一燈座風道 201‧‧‧First lamp seat duct
202‧‧‧第二燈座風道 202‧‧‧Second lamp holder duct
Claims (8)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310295163.2A CN104295942A (en) | 2013-07-15 | 2013-07-15 | LED bulb |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201516325A TW201516325A (en) | 2015-05-01 |
| TWI565909B true TWI565909B (en) | 2017-01-11 |
Family
ID=52315790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW102126296A TWI565909B (en) | 2013-07-15 | 2013-07-23 | Light emitting diode lamp |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104295942A (en) |
| TW (1) | TWI565909B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696758B (en) * | 2015-03-27 | 2016-09-07 | 矽照光电（厦门）有限公司 | The LED bulb that a kind of wide-angle is luminous |
| CN106764685A (en) * | 2016-12-26 | 2017-05-31 | 海宁泰诺照明电器有限公司 | A kind of highlighted Globular energy saving lamp |
| TWI606212B (en) * | 2017-01-11 | 2017-11-21 | 清颺科技有限公司 | Transparent lighting device |
| CN107524937A (en) * | 2017-09-29 | 2017-12-29 | 江门市创亚照明电器有限公司 | A kind of LED lamp of vertical radiator structure and the application structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200921010A (en) * | 2007-11-02 | 2009-05-16 | Forcecon Technology Co Ltd | Heat-dissipating fan module for LED light bulb |
| TWI385347B (en) * | 2009-02-26 | 2013-02-11 | Advanced Optoelectronic Tech | Light emitting diode lamp |
| TW201326659A (en) * | 2011-12-23 | 2013-07-01 | Formolight Technologies Inc | Lighting bulb |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101769521A (en) * | 2009-01-04 | 2010-07-07 | 亿光电子工业股份有限公司 | Heat dissipation device for light-emitting device and light-emitting device thereof |
| CN201696917U (en) * | 2010-05-13 | 2011-01-05 | 锦仁有限公司 | LED ball light |
| CN202216214U (en) * | 2011-08-19 | 2012-05-09 | 赵晏锋 | Novel heat radiation device of LED bulb lamp |
| KR101318432B1 (en) * | 2011-11-14 | 2013-10-16 | 아이스파이프 주식회사 | Led lighting apparatus |
| CN202629736U (en) * | 2012-06-27 | 2012-12-26 | 杭州光锥科技有限公司 | LED (Light-Emitting Diode) lamp with culvert type convection radiating channel |
-
2013
- 2013-07-15 CN CN201310295163.2A patent/CN104295942A/en active Pending
- 2013-07-23 TW TW102126296A patent/TWI565909B/en not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200921010A (en) * | 2007-11-02 | 2009-05-16 | Forcecon Technology Co Ltd | Heat-dissipating fan module for LED light bulb |
| TWI385347B (en) * | 2009-02-26 | 2013-02-11 | Advanced Optoelectronic Tech | Light emitting diode lamp |
| TW201326659A (en) * | 2011-12-23 | 2013-07-01 | Formolight Technologies Inc | Lighting bulb |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104295942A (en) | 2015-01-21 |
| TW201516325A (en) | 2015-05-01 |
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