CN103162139B - A kind of LED illumination lamp - Google Patents
A kind of LED illumination lamp Download PDFInfo
- Publication number
- CN103162139B CN103162139B CN201310073676.9A CN201310073676A CN103162139B CN 103162139 B CN103162139 B CN 103162139B CN 201310073676 A CN201310073676 A CN 201310073676A CN 103162139 B CN103162139 B CN 103162139B
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- radiator body
- cooling duct
- control circuit
- circular hole
- light source
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- 238000005286 illumination Methods 0.000 title claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 54
- 239000002826 coolant Substances 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 abstract description 5
- 239000000110 cooling liquid Substances 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 239000000758 substrate Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a kind of LED illumination lamp, relate to a kind of illuminating lamp.Radiator body is the polygon prism with circle hole shape, makes fin in circular hole, arranges end cap in the bottom of radiator body, and the vestibule of fin is closed by end cap and circuit casing.Cooling duct under the hole wall of radiator body makes, the circular hole inner chamber lower end of lower cooling duct and radiator body is through, and upper end, lower cooling duct is connected with outside coolant pump by cooling tube I.The hole wall of radiator body makes cooling duct, and the circular hole inner chamber upper end of one end, upper cooling duct and radiator body is through, and it is outside that the other end leads to lamp body by cooling tube II.Refrigerating gas or cooling liquid are pumped into the bottom of radiator body inner chamber by coolant pump, cold gas, liquid stream are through fin, absorbed by force by the heat of radiator body, it is outside that the cold gas after heat absorption, liquid lead to lamp body through cooling tube II, realizes the forced heat radiation of radiator body.
Description
Technical field
The present invention relates to a kind of illuminating lamp, be specifically related to a kind of bulb-shaped high-power LED illuminating lamp utilizing bar-shaped LED light source assembly to be arranged on pole-shaped radiator periphery.
Background technology
The illuminating lamp of LED, has the advantages such as caloric value is little, long service life and enjoys great popularity, and extensively utilizes the illumination at places such as road, square, garden, automobile, households in recent years.Monomer LED illuminance is very limited, in order to improve the brightness of illuminating lamp, is parallel in a slice stripe board, LED light source consisting assembly with many monomer LED, then periphery LED light source component being arranged on polygon-prism body radiator, improves the brightness of illuminating lamp." unit and use the LED illumination lamp of LED unit " of publication number to be " LED illumination lamp " of CN1865764A and publication number be CN101194369 disclosed in Japanese Citizen Electronics Co Ltd, its radiator is the polygonal column with several rectangle sides, polygonal column crest line extends multiple rectangular plate-like wing laterally, many groups bar-shaped LED light source assembly is arranged in polygonal column rectangle sides and the back-to-back rectangular surfaces of wing, bar-shaped LED light source assembly is many, compact conformation, it is a kind of rare i.e. miniaturization, there is again the LED illumination lamp of enough brightness, for being received by the market.But also there is a bit unsatisfactory place.
As everyone knows, service life and the radiating effect of LED light source have close relationship, and improving radiating effect, is the problem that illuminating lamp manufacturer must solve.A large amount of heats can be sent after the energising of LED light emitting diode, bar-shaped LED light source assembly is many, and the heat that diode sends is delivered on radiator, and the radiator in " LED illumination lamp " is solid multicolumn rib, heat can only lean on the surface of multicolumn rib to leave, and area of dissipation is little.Radiator in " LED illumination lamp of unit and use LED unit " is hollow polygon prism, and for the illuminating lamp of many group bar-shaped LED light source assemblies, area of dissipation still is apparent not enough.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of LED illumination lamp, radiator body is the polygon prism with circle hole shape, makes fin in circular hole, arranges end cap in the bottom of radiator body, and the vestibule of fin is closed by end cap and circuit casing.Cooling duct under the hole wall of radiator body makes, the circular hole inner chamber of lower end, lower cooling duct and radiator body is through, and upper end, lower cooling duct is connected with outside coolant pump by cooling tube I; The hole wall of radiator body makes cooling duct, and the circular hole inner chamber of one end, upper cooling duct and radiator body is through, and it is outside that the other end leads to lamp body by cooling tube II.Refrigerating gas or cooling liquid are pumped into the bottom of radiator body inner chamber by coolant pump, and the heat of radiator body, through fin, absorbs by cold gas, liquid stream by force, and it is outside that the cold gas after heat absorption, liquid lead to lamp body through cooling tube II.Realize the forced heat radiation of radiator body.
The present invention is achieved through the following technical solutions: a kind of LED illumination lamp, and it comprises: radiator body, LED light source unit block, control circuit casing, control circuit board and lamp holder.Described radiator body is the polygon prism shape with multiple rectangular surfaces, and polygon prism every bar crest line is protruding outside wing.Described LED light source unit block is many groups, and in the rectangle sides that many group LED light source unit blocks are arranged on radiator body respectively and the back-to-back rectangular surfaces of wing, LED light source unit block is connected with control circuit board by wire.Described control circuit board is arranged in control circuit casing; Described control circuit casing is arranged on the upper end of radiator body by screw.There is lamp holder control circuit casing upper end.It is characterized in that: described radiator body is the polygon prism with circle hole shape, makes fin in the circular hole of polygon prism; Described fin is trapezoidal plate strip, and many trapezoidal laths are uniform along radiator body circle hole shape circumferencial direction, and the long limit of trapezoidal plate is connected with circular hole hole wall.Arrange end cap in the bottom of radiator body, described end cap is arranged on the bottom of radiator body by screw; The vestibule of radiator body is closed by end cap and circuit casing.Cooling duct under the hole wall of radiator body makes, described lower end, lower cooling duct extends to the lower end of radiator body, and the circular hole inner chamber of lower end, lower cooling duct and radiator body is through; The upper end of lower cooling duct is connected with cooling tube I by pipe joint, and described cooling tube I is connected with outside coolant pump.The hole wall of radiator body makes cooling duct, described one end, upper cooling duct and the circular hole inner chamber of radiator body through, the upper cooling duct other end is connected with cooling tube II by pipe joint, and it is outside that described cooling tube II leads to lamp body.
Good effect of the present invention is:
1, refrigerating gas or cooling liquid are pumped into radiator body inner chamber by coolant pump, carry out forced heat radiation, good heat dissipation effect to radiator body, greatly improve the service life of LED light source unit block.
2, radiator body inner chamber makes fin, expands the area of dissipation of radiator body, good heat dissipation effect.
3, compact conformation, easy to make, low cost of manufacture, is convenient to by using.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the A-A profile of Fig. 1.
Fig. 3 is another embodiment of the present invention structural representation.
In figure: 1, LED light source unit block, 1-1, LED light source, 1-2, circuit substrate, 1-3, circuit connection, 1-4, resin-encapsulated body, 2, radiator body, 2-1, wing, 2-2, fin, 3, lower cooling duct, 4, pipe joint, 5, cooling tube I, 6, wire, 7, control circuit casing, 8, screw, 9, control circuit board, 10, lamp holder, 11, upper cooling duct, 12, cooling tube II, 13, end cap, 14, natural steam vent.
Detailed description of the invention
As shown in Figure 1 and Figure 2: a kind of LED illumination lamp, it comprises: radiator body 2, LED light source unit block 1, control circuit casing 7, control circuit board 9 and lamp holder 10.Described radiator body 2 is for having the polygon prism shape of multiple rectangular surfaces, and radiator body 2 is hexa-prism, also can adopt quadrangular, pentagonal prism.Polygon prism every bar crest line is protruding outside wing 2-1; Described LED light source unit block 1 is many groups, and in the rectangle sides that many group LED light source unit blocks 1 are arranged on radiator body 2 respectively and the back-to-back rectangular surfaces of wing 2-1, LED light source unit block 1 is connected with control circuit board 9 by wire 6.Described control circuit board 9 is arranged in control circuit casing 7; Described control circuit casing 7 is arranged on the upper end of radiator body 2 by screw 8; There is lamp holder 10 control circuit casing 7 upper end; It is characterized in that: described radiator body 2, for having the polygon prism of circle hole shape, makes fin 2-2 in the circular hole of polygon prism; Described fin 2-2 is trapezoidal plate strip, and many trapezoidal laths are uniform along radiator body 2 circle hole shape circumferencial direction, and the long limit of trapezoidal plate is connected with circular hole hole wall.Arrange end cap 13 in the bottom of radiator body 2, described end cap 13 is arranged on the bottom of radiator body 2 by screw 8.The vestibule of radiator body 2 is closed by both end cap 13 and circuit casing 7; Cooling duct 3 under the hole wall of radiator body 2 makes, described lower end, lower cooling duct 3 extends to the lower end of radiator body 2, and the circular hole inner chamber of lower lower end, cooling duct 3 and radiator body 2 is through.The upper end of lower cooling duct 3 is connected with cooling tube I 5 by pipe joint 4, and described cooling tube I 5 is connected with outside coolant pump.Cooling duct 11 on the hole wall of radiator body 2 makes, described one end, upper cooling duct 11 and the circular hole inner chamber of radiator body 2 through, upper cooling duct 11 other end is connected with cooling tube II 12 by pipe joint 4, and it is outside that described cooling tube II 12 leads to lamp body.
During use, refrigerating gas or cooling liquid are pumped into the bottom of radiator body 2 inner chamber by coolant pump, cold gas, liquid stream through fin 2-2, by the heat absorption in radiator body 2 circular hole, lead to lamp body through cooling tube II 12 outside, realize the forced heat radiation of radiator body.
Described LED light source unit block 1 is made up of the strip circuit substrate 1-2 of the higher metal material making of thermal conductivity and many LED light source 1-1 by having, many the equal portions of LED light source 1-1 are arranged on circuit substrate 1-2, circuit substrate 1-2 makes circuit connection 1-3, many LED light source 1-1 are together in parallel by circuit connection 1-3, then are connected with control circuit board 9 by wire 6.The resin-encapsulated body 1-4 encapsulation of LED light source 1-1 surface, resin-encapsulated body 1-4 is translucent resin material.
As shown in Figure 3: radiator body 2 also can adopt the mode of gravity-flow ventilation.Described radiator body 2 upper end makes nature steam vent 14, and described natural steam vent 14 be many, and many uniform levels of natural steam vent 14 are produced on the upper end of radiator body 2, natural steam vent 14 by the circular hole of radiator body 2 and radiator body 2 outside through.End cap 13 is not installed in the lower end of radiator body 2, when LED light source unit block 1 works, the heat that radiator body 2 distributes is by the air heat in circular hole, hot-air rises, discharge from natural steam vent 14, cold air supplements from the circular hole of radiator body 2, forms cold-hot air convection, reaches the effect of dispelling the heat to radiator body 2.
Claims (1)
1. a LED illumination lamp, it comprises: radiator body (2), LED light source unit block (1), control circuit casing (7), control circuit board (9) and lamp holder (10); Described radiator body (2) is for having the polygon prism shape of multiple rectangular surfaces, and polygon prism every bar crest line is protruding outside wing (2-1); Described LED light source unit block (1) is many groups, in the rectangle sides that many groups LED light source unit block (1) is arranged on radiator body (2) respectively and wing (2-1) back-to-back rectangular surfaces, LED light source unit block (1) is connected with control circuit board (9) by wire (6); Described control circuit board (9) is arranged in control circuit casing (7); Described control circuit casing (7) is arranged on the upper end of radiator body (2) by screw (8); There is lamp holder (10) control circuit casing (7) upper end; It is characterized in that: described radiator body (2), for having the polygon prism of circle hole shape, makes fin (2-2) in the circular hole of polygon prism; Described fin (2-2) is trapezoidal plate strip, and many trapezoidal laths are uniform along radiator body (2) circle hole shape circumferencial direction, and the long limit of trapezoidal plate is connected with circular hole hole wall; Arrange end cap (13) in the bottom of radiator body (2), described end cap (13) is arranged on the bottom of radiator body (2) by screw (8); The vestibule of radiator body (2) is closed by both end cap (13) and circuit casing (7); Cooling duct (3) under the hole wall of radiator body (2) makes, described lower cooling duct (3) lower end extends to the lower end of radiator body (2), and the circular hole inner chamber of (3) lower end, lower cooling duct and radiator body (2) is through; The upper end of lower cooling duct (3) is connected with cooling tube I (5) by pipe joint (4), and described cooling tube I (5) is connected with outside coolant pump; The hole wall of radiator body (2) makes upper cooling duct (11), described (11) one end, upper cooling duct and the circular hole inner chamber of radiator body (2) through, upper cooling duct (11) other end is connected with cooling tube II (12) by pipe joint (4), and described cooling tube II (12) is outside towards lamp body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310073676.9A CN103162139B (en) | 2013-03-08 | 2013-03-08 | A kind of LED illumination lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310073676.9A CN103162139B (en) | 2013-03-08 | 2013-03-08 | A kind of LED illumination lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103162139A CN103162139A (en) | 2013-06-19 |
| CN103162139B true CN103162139B (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310073676.9A Active CN103162139B (en) | 2013-03-08 | 2013-03-08 | A kind of LED illumination lamp |
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| Country | Link |
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| CN (1) | CN103162139B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014012217B4 (en) * | 2014-08-21 | 2019-07-04 | Peschl Ultraviolet Gmbh | Lamp module with light emitting diodes and photoreactor |
| CN110454710B (en) * | 2019-07-22 | 2025-04-04 | 广州朗辰伟烨照明科技有限公司 | A high-power LED high beam lamp |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1865764A (en) * | 2005-05-02 | 2006-11-22 | 西铁城电子股份有限公司 | Led illumination lamp device |
| CN201885195U (en) * | 2010-12-09 | 2011-06-29 | 深圳市蓝旗照明有限公司 | LED lamp and radiating structure thereof |
| CN202598240U (en) * | 2012-05-18 | 2012-12-12 | 深圳市盈辉光电套件有限公司 | High-power light-emitting diode (LED) module |
| CN202719408U (en) * | 2012-06-28 | 2013-02-06 | 袁德均 | Novel LED (light-emitting diode) lamp |
| CN203176814U (en) * | 2013-03-08 | 2013-09-04 | 江苏绿能家电科技有限公司 | LED floodlight |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060070159A (en) * | 2004-12-20 | 2006-06-23 | 삼성전자주식회사 | Backlight system and LCD using the same |
-
2013
- 2013-03-08 CN CN201310073676.9A patent/CN103162139B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1865764A (en) * | 2005-05-02 | 2006-11-22 | 西铁城电子股份有限公司 | Led illumination lamp device |
| CN201885195U (en) * | 2010-12-09 | 2011-06-29 | 深圳市蓝旗照明有限公司 | LED lamp and radiating structure thereof |
| CN202598240U (en) * | 2012-05-18 | 2012-12-12 | 深圳市盈辉光电套件有限公司 | High-power light-emitting diode (LED) module |
| CN202719408U (en) * | 2012-06-28 | 2013-02-06 | 袁德均 | Novel LED (light-emitting diode) lamp |
| CN203176814U (en) * | 2013-03-08 | 2013-09-04 | 江苏绿能家电科技有限公司 | LED floodlight |
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| Publication number | Publication date |
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| CN103162139A (en) | 2013-06-19 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20150930 Address after: 221000 No. 187 Jiefang South Road, Jiangsu, Xuzhou Applicant after: Wei Jiamin Address before: 221200 16 - 1, Qianjin Road, Suining Economic Development Zone, Xuzhou, Jiangsu Applicant before: JIANGSU GREEN ENERGY APPLIANCE TECHNOLOGY CO.,LTD. |
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Address after: 221000, dormitory No. 212, Geng Town, Jiawang District, Jiangsu, Xuzhou Applicant after: Wei Jiamin Address before: 221000 No. 187 Jiefang South Road, Jiangsu, Xuzhou Applicant before: Wei Jiamin |
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Inventor after: Du Chao Inventor after: Liu Le Inventor before: Du Chao Inventor before: Xia Huan |
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Effective date of registration: 20160519 Address after: 221000 Jiangsu city of Xuzhou Province Economic and Technological Development Zone of High Road No. 5 Patentee after: JIANGSU CHUANGDAO NEW ENERGY TECHNOLOGY CO.,LTD. Address before: 221000, dormitory No. 212, Geng Town, Jiawang District, Jiangsu, Xuzhou Patentee before: Wei Jiamin |
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Effective date of registration: 20220629 Address after: 221116 a3-4f, Xuzhou national security science and Technology Industrial Park, Lijiang Road, Xuzhou high tech Industrial Development Zone, Jiangsu Province (north side) Patentee after: Jiangsu Chuangya Puguang Thermal Power Industry Technology Research Institute Co.,Ltd. Address before: 221000 No.5, Gaoxin Road, Xuzhou Economic and Technological Development Zone, Jiangsu Province Patentee before: JIANGSU CHUANGDAO NEW ENERGY TECHNOLOGY CO.,LTD. |
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