CN202303024U - LED (light-emitting diode) outdoor lamp - Google Patents
LED (light-emitting diode) outdoor lamp Download PDFInfo
- Publication number
- CN202303024U CN202303024U CN2011203908087U CN201120390808U CN202303024U CN 202303024 U CN202303024 U CN 202303024U CN 2011203908087 U CN2011203908087 U CN 2011203908087U CN 201120390808 U CN201120390808 U CN 201120390808U CN 202303024 U CN202303024 U CN 202303024U
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- led
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- outdoor lamp
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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Abstract
The utility model provides an LED (light-emitting diode) outdoor lamp. When the LED outdoor lamp is applied to a small-sized and large-power LED lamp, the radiating effect is good, the problems of radiation, water prevention and dust prevention of the small-sized and large-power LED lamp in the using process are improved, and the cost is reduced. The LED outdoor lamp comprises a casing, an LED component, and a radiating component which is arranged inside the inner cavity of the casing, wherein the radiating component comprises a radiator and a waterproof fan which is positioned beside the radiator; the casing is provided with an air inlet and an air outlet; the LED component is connected with the radiating component in a way that heat is conveniently conducted; the LED component comprises a panel component, a large-power LED, a circuit substrate and a light source cavity component; the large-power LED is installed on the circuit substrate; the light source cavity component is provided with a semi-sealed accommodating cavity; the large-power LED and the circuit substrate are arranged inside the light source cavity component; a sealed light source accommodating cavity is formed by being encircled by the panel component and the light source cavity component; and the radiator adopts a heat-pipe radiator with a peripherally closed and vertically through structure.
Description
Technical field
The utility model belongs to the led light source applied technical field, relates in particular to a kind of LED outdoor lamp, refers in particular to a kind of new structure that is applied to small size high-power LED outdoor lamp tool.
Background technology
Because performance and life-span and the being inversely proportional to relation of its working junction temperature of LED, and LED has the electric energy above 80% to change into heat energy, so heat dissipation problem has become to restrict the bottleneck of LED application.In the prior art, the LED light fixture must have large-sized finned radiator and dispel the heat, and causes single watt of area of dissipation of LED light fixture very big, and weight is big, and cost is high.
Summary of the invention
The purpose of the utility model is to provide a kind of LED outdoor lamp, is applied on the small size high-power LED light fixture, and good heat dissipation effect is improved heat radiation, the waterproof anti-laying dust problem of small size high-power LED lamp in application process, has reduced cost.
The utility model is realized through following technical scheme:
The LED outdoor lamp includes: shell, LED parts and be arranged on the thermal component in the shell inner cavity; Wherein, said thermal component includes radiator and the drip-proof fan that is positioned at the radiator side, and said shell is provided with air inlet and air outlet; Said LED parts adopt convenient mode of conducting heat to be connected with thermal component.
Said LED parts include panel component, great power LED, circuit substrate and light-source chamber body component; Said great power LED is installed on the circuit substrate, and the light-source chamber body component is provided with semi-enclosed cavity volume, and great power LED and circuit substrate are placed in the light-source chamber body component; Panel component and light-source chamber body component surround and form the airtight cavity volume of light source.
The closed heat-pipe radiator of permeable structures up and down around said radiator adopts.
The beneficial effect of the utility model is following:
The LED outdoor lamp of the utility model, owing to include radiator and the drip-proof fan that is positioned at the radiator side, shell is provided with air inlet and air outlet; And the LED parts include panel component, great power LED, circuit substrate and light-source chamber body component; The closed heat-pipe radiator of permeable structures up and down around radiator adopts.Therefore, the combination of shell and heat-pipe radiator has the good heat radiating passage and can play certain rain, dustproof effect of hiding.Solved the problem such as heat radiation, water proof and dust proof of small size high-power LED outdoor lamp tool through specific combination with upper-part.The utility model combines devices such as heat pipe, fan to be combined into a kind of brand-new radiating module on the basis of common fin type radiator structure, has well solved the heat dissipation problem of small size high power light fixture; Specific combination through airtight shell in top and airtight all around radiator has solved the anti-laying dust problem of waterproof in addition, has significantly reduced cost.
The LED outdoor lamp of the utility model has greatly improved the heat dispersion of small size high-power LED illuminating device, the 6-10 that can accomplish the common LED light fixture with power under the unidimensional condition of weight doubly, cost decline 40%-60%.Special safeguard structure can effectively prolong the life-span of fan, heat pipe.
Draw through reality contrast our company like product: conventional aluminium section bar similar lamp 50W, weight is 8KG, is of a size of 446 * 318 * 193mm, the LED junction temperature is 65 ℃.And the LED outdoor lamp of use the utility model, power 220W, weight 4KG, size 250 * 230 * 200mm, the LED junction temperature is 60 ℃.Can know that through contrast it is near half that weight, the size of the LED outdoor lamp of the utility model reduced, power is big 4.4 times, and same power, reduced nearly 60% with cost under the brightness degree.
Description of drawings
Fig. 1 is the whole decomposition texture sketch map of the utility model LED outdoor lamp;
Fig. 2 a is the right TV structure sketch map of the heat-pipe radiator of the utility model LED outdoor lamp;
Fig. 2 b is the heat-pipe radiator master TV structure sketch map of the utility model LED outdoor lamp;
Fig. 2 c is the heat-pipe radiator plan structure sketch map of the utility model LED outdoor lamp;
Fig. 2 d is the heat-pipe radiator perspective view of the utility model LED outdoor lamp;
Fig. 3 a is the right TV structure sketch map of the shell of the utility model LED outdoor lamp;
Fig. 3 b is the shell master TV structure sketch map of the utility model LED outdoor lamp;
Fig. 3 c is the shell plan structure sketch map of the utility model LED outdoor lamp;
Fig. 3 d is the shell perspective view of the utility model LED outdoor lamp;
Fig. 4 is the airflow direction sketch map of the utility model LED outdoor lamp.
Description of reference numerals:
101, shell, 102, power supply, 103, water joint, 104, heat-pipe radiator, 105, drip-proof fan; 106, whole lamp support, 107, power shelf, 108, the heat conduction film, 109, the light-source chamber body component, 110, circuit substrate; 111, great power LED, 112, silica gel sealing ring, 113, face glass, 114, gland, 1014, top board; 1013, air outlet grille, 1011, the air inlet grid, 1012, rear air inlet, 1041, heat-conducting plate.
The specific embodiment
Ask for an interview Fig. 1, Fig. 4, the utility model discloses a kind of LED outdoor lamp, include: shell 101, LED parts and be arranged on the thermal component in the shell inner cavity; Wherein, said thermal component includes radiator and the drip-proof fan 105 that is positioned at the radiator side, and said shell 101 is provided with air inlet and air outlet; Said LED parts adopt convenient mode of conducting heat to be connected with thermal component.
Said LED parts include panel component, great power LED 111, circuit substrate 110 and light-source chamber body component 109; Said great power LED 111 is installed on the circuit substrate 110, and light-source chamber body component 109 is provided with semi-enclosed cavity volume, and great power LED 111 is placed in the light-source chamber body component 109 with circuit substrate 110; Panel component and light-source chamber body component 109 surround and form the airtight cavity volume of light source.
Said radiator adopts the closed heat-pipe radiator 104 of permeable structures up and down all around, comprises the fin of heat pipe and multi-disc high thermal conductivity.
Said panel component includes from outside to inside successively: gland 114, face glass 113 and silica gel sealing ring 112; Many great power LEDs 111 are installed in the front of circuit substrate 110, and are arranged in panel component and the airtight cavity volume of light-source chamber body component 109 encirclement formation light sources; Circuit substrate 110 is a kind of substrate of low thermal resistance, and the back side of circuit substrate 110 is fixed on the bottom surface of light-source chamber body component 109 with screw after coating heat-conducting silicone grease.
Connect through sticking heat conduction film 108 between said heat-pipe radiator 104 and the light-source chamber body component 109.
Said LED outdoor lamp includes power supply 102, is fixed in shell 101 inner chambers through power shelf 107, and power supply 102 is electrically connected through water joint 103 with the LED parts.
Said LED outdoor lamp includes whole lamp support 106, is fixed on the outside of shell 101.
Said drip-proof fan 105 includes metal blade.
Said drip-proof fan 105 is installed in the top of heat-pipe radiator 104.
Like Fig. 2 a, 2b, 2c, 2d, the gas channel of heat-pipe radiator 104 be upper and lower to layout, heat-pipe radiator 104 is provided with heat-conducting plate 1041 near a side of LED parts, heat conduction film 108 is attached on the said heat-conducting plate 1041.
Like Fig. 3 a, 3b, 3c, 3d, the air outlet of shell 101 is arranged on the bottom, and air inlet is arranged on sidepiece and rear portion, and the top of shell 101 is the top board 1014 of plane tabular structure; The bottom of shell 101 is provided with air outlet grille 1013, and the left and right side is provided with air inlet grid 1011, and the rear portion is provided with rear air inlet 1012.
The LED outdoor lamp of the utility model comprises: have good heat dissipation channel and can play certain rain, dustproof shell 101 of hiding; Closed all around penetrating heat-pipe radiator 104 up and down; Long-life drip-proof fan 105; The light-source chamber body component 109 of high thermal conductivity; The substrate 110 of low thermal resistance high-density arrangement led circuit; Can drive the LED111 of big electric current;
The airtight cavity volume of light source can reach the protection effect of IP65 through the combination of gland 114, face glass 113, silica gel sealing ring 112, light-source chamber body component 109, water joint 103.Power supply 102 is the waterproof power supply of IP67.Guaranteed that more than all electricity piece degree of protection reach requirement.Because of ecological deterioration at present, for avoiding the corrosion of acid rain opposite heat tube, fan etc., laying dust is to the influence of radiating effect, and it is inner to adopt airtight shell 101 in top and 104 airtight in radiator to stop rainwater, laying dust to corrode radiator all around.
The heat of LED111 conducts the heat on the heat-pipe radiator 104 through circuit substrate 110, light-source chamber body component 109, the heat pipe of low thermal resistance; Powerful convection current through drip-proof fan 105 is dispersed into heat in the middle of the air again; Cold air enters into fan from rising of heat-pipe radiator 104 all around, forms a good thermal cycle.
When the LED outdoor lamp of the utility model is installed,
After coating heat-conducting silicone grease, the circuit substrate 110 that 1, will post LED111 is fixed on the light-source chamber body component 109 with screw; Wiring; Load onto lens, water joint 103, sealing ring 112, face glass 113, with screw that gland 114 is fixing tight, the light-source chamber of a water proof and dust proof of formation.
2, heat-pipe radiator 104 is sticked heat conduction film 108 backs and be fixed on the light source cavity back side with screw; Load onto drip-proof fan 105 on top; Refill power shelf 107, power supply 102, shell 101; Closing face up, whole lamp support 106, the light fixture assembling that has possessed good heat radiation, water resistance is accomplished.
Like Fig. 1,4, the LED outdoor lamp of the utility model has following characteristic:
1, the LED111 heat of high density high power distribution is taken away in the peculiar combination of drip-proof fan 105 and heat-pipe radiator 104; Special construction through shell 101 and heat-pipe radiator 104 can effectively prevent the influence of rainwater, laying dust etc.
2. heat-pipe radiator 104 is made up of the fin of heat pipe and a plurality of high thermal conductivities, and is closed, penetrating up and down all around, avoids laying dust to get into inside from the side.
3. shell 101, and it is closed having only the top, and other faces all are penetrating, avoid rainwater, dust directly to get into fan.
4. drip-proof fan 105, are installed in heat-pipe radiator 104 tops, and wind blows from top to bottom, also can part be got into heat-pipe radiator 104 inner laying dusts from the bottom when effectively taking away heat and blow out.
5. the effect through drip-proof fan 105 blows out from the top heat with the laying dust that gets into radiator inside; Cold air from the side, bottom and back rise to light fixture top fan, and top rainwater, laying dust directly do not get into lamp interior, and sketch map is seen Fig. 4.
6, drip-proof fan 105 is used metal blade, prevents laying dust.
Above-mentioned listed concrete implementation is nonrestrictive, and to one skilled in the art, in not departing from the utility model scope, various improvement and the variation carried out all belong to the protection domain of the utility model.
Claims (10)
1.LED outdoor lamp includes: shell (101), LED parts and be arranged on the thermal component in the shell inner cavity; It is characterized in that: said thermal component includes radiator and the drip-proof fan (105) that is positioned at the radiator side, and said shell (101) is provided with air inlet and air outlet; Said LED parts adopt convenient mode of conducting heat to be connected with thermal component.
2. LED outdoor lamp as claimed in claim 1 is characterized in that: said LED parts include panel component, great power LED (111), circuit substrate (110) and light-source chamber body component (109); Said great power LED (111) is installed on the circuit substrate (110), and light-source chamber body component (109) is provided with semi-enclosed cavity volume, and great power LED (111) and circuit substrate (110) are placed in the light-source chamber body component (109); Panel component and light-source chamber body component (109) surround and form the airtight cavity volume of light source.
3. LED outdoor lamp as claimed in claim 2 is characterized in that: said radiator adopts the closed heat-pipe radiator (104) of permeable structures up and down all around, comprises the fin of heat pipe and multi-disc high thermal conductivity.
4. LED outdoor lamp as claimed in claim 3 is characterized in that: said panel component includes from outside to inside successively: gland (114), face glass (113) and silica gel sealing ring (112); Many great power LEDs (111) are installed in the front of circuit substrate (110), and are arranged in panel component and the airtight cavity volume of light-source chamber body component (109) encirclement formation light source; Circuit substrate (110) is a kind of substrate of low thermal resistance, and the back side of circuit substrate (110) is fixed on the bottom surface of light-source chamber body component (109) after coating heat-conducting silicone grease.
5. like claim 3 or 4 described LED outdoor lamps, it is characterized in that: connect through sticking heat conduction film (108) between said heat-pipe radiator (104) and the light-source chamber body component (109).
6. LED outdoor lamp as claimed in claim 5 is characterized in that: include power supply (102), be fixed in shell (101) inner chamber through power shelf (107), power supply (102) is electrically connected through water joint (103) with the LED parts.
7. LED outdoor lamp as claimed in claim 5 is characterized in that: include whole lamp support (106), be fixed on the outside of shell (101).
8. LED outdoor lamp as claimed in claim 5 is characterized in that: said drip-proof fan (105) includes metal blade.
9. LED outdoor lamp as claimed in claim 8 is characterized in that: said drip-proof fan (105) is installed in the top of heat-pipe radiator (104).
10. LED outdoor lamp as claimed in claim 9; It is characterized in that: the gas channel of said heat-pipe radiator (104) is that upper and lower is to layout; Heat-pipe radiator (104) is provided with heat-conducting plate (1041) near a side of LED parts, and heat conduction film (108) is attached on the said heat-conducting plate (1041); The air outlet of shell (101) is arranged on the bottom, and air inlet is arranged on sidepiece and rear portion, and the top of shell (101) is the top board (1014) of plane tabular structure; The bottom of shell (101) is provided with air outlet grille (1013), and the left and right side is provided with air inlet grid (1011), and the rear portion is provided with rear air inlet (1012).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203908087U CN202303024U (en) | 2011-10-14 | 2011-10-14 | LED (light-emitting diode) outdoor lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203908087U CN202303024U (en) | 2011-10-14 | 2011-10-14 | LED (light-emitting diode) outdoor lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202303024U true CN202303024U (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203908087U Expired - Lifetime CN202303024U (en) | 2011-10-14 | 2011-10-14 | LED (light-emitting diode) outdoor lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202303024U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829404A (en) * | 2012-09-21 | 2012-12-19 | 苏州金科信汇光电科技有限公司 | LED (Light Emitting Diode) spot lamp with two-way guide port |
| CN103574312A (en) * | 2012-07-20 | 2014-02-12 | 湖北凯美能源技术有限公司 | Light-emitting diode (LED) lamp |
| CN107366889A (en) * | 2017-07-31 | 2017-11-21 | 湖南明和光电设备有限公司 | LED light source drives heat radiation module |
| CN110715182A (en) * | 2019-11-11 | 2020-01-21 | 张勇 | Plant lamp and cooling system thereof |
-
2011
- 2011-10-14 CN CN2011203908087U patent/CN202303024U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103574312A (en) * | 2012-07-20 | 2014-02-12 | 湖北凯美能源技术有限公司 | Light-emitting diode (LED) lamp |
| CN103574312B (en) * | 2012-07-20 | 2016-09-07 | 湖北凯美能源技术有限公司 | A kind of LED lamp |
| CN102829404A (en) * | 2012-09-21 | 2012-12-19 | 苏州金科信汇光电科技有限公司 | LED (Light Emitting Diode) spot lamp with two-way guide port |
| CN107366889A (en) * | 2017-07-31 | 2017-11-21 | 湖南明和光电设备有限公司 | LED light source drives heat radiation module |
| CN110715182A (en) * | 2019-11-11 | 2020-01-21 | 张勇 | Plant lamp and cooling system thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190918 Address after: 519000 Guangdong city of Zhuhai province high tech Zone Tangjiawan town Jinfeng Road No. 1 office building on the third floor Room 301 Patentee after: Guangdong Elec-Tech Lighting Electrical Co. Ltd. Address before: 519000 Guangdong city of Zhuhai Province Tang Jia Wan Jin Feng Lu No. 1 Patentee before: Guangdong Electech International Inc. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 519000 Guangdong city of Zhuhai province high tech Zone Tangjiawan town Jinfeng Road No. 1 office building on the third floor Room 301 Patentee after: Zhuhai Leishi Lighting Co.,Ltd. Address before: 519000 Guangdong city of Zhuhai province high tech Zone Tangjiawan town Jinfeng Road No. 1 office building on the third floor Room 301 Patentee before: ELEC-TECH INTERNATIONAL Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |