CN204213743U - High-efficiency heat radiating LED apparatus lamp - Google Patents
High-efficiency heat radiating LED apparatus lamp Download PDFInfo
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- CN204213743U CN204213743U CN201420619738.1U CN201420619738U CN204213743U CN 204213743 U CN204213743 U CN 204213743U CN 201420619738 U CN201420619738 U CN 201420619738U CN 204213743 U CN204213743 U CN 204213743U
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- titanium oxide
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Abstract
The utility model discloses a kind of high-efficiency heat radiating LED apparatus lamp, comprising: heat radiation rack, support and connection plate, connect draw-in groove, projection, fixed head, power supply, light-guiding shade, aluminium base, lens, LED lamp cover, LED lamp bead, U-shaped handle, rotating disk and rotating disk dividing plate.The road Lighting Design that the utility model is mainly used in tunnel goes out special module group type lens, secondary light-distribution is carried out to the light that LED sends, injection light is made to reach the high and uniform effect of illuminance of brightness, silver layer and titanium oxide layer is covered inside light-guiding shade of the present utility model, effectively can improve light reflection efficiency and the heat conduction and heat radiation characteristic of heat-radiating substrate, improve the utilization rate that LED light source sends light; Rutile Type titanium oxide in titanium oxide layer group in this practicality mainly plays a part to brighten, reflective, dichloride in anatase type titanium oxide is then conducive to the brilliant white color maintaining titanium oxide layer, silver layer greatly improves the radiating efficiency of light-guiding shade, improves the service life of light fixture.
Description
Technical field
The utility model relates to a kind of technical field of LED illumination, is specially high-efficiency heat radiating LED apparatus lamp.
Background technology
Along with country strengthens the input of capital construction, not only highway, cavern, subterranean tunnel are more and more longer, and incident is lighting problem, the high-power tengsten lamp of traditional tunnel illumination, iodine-tungsten lamp, high-pressure mercury lamp, and these light sources adopt high pressure large
Electric current, volume is large, Heavy Weight, energy consumption are high, environmental pollution is serious, the life-span is short, illuminating effect is also undesirable.Rapidly, current LED tunnel illumination lamp weak point: reach enough brightness, adopt the light source power of multiple single chip LED or raising LED in LED development in recent years, light efficiency is low, and distribution of light is uneven, and immediately below lamp, brightness is high, surrounding brightness is low, and illuminating effect is not good; Relative humidity in tunnel, require waterproof, protection against the tide, this proposes requirements at the higher level to LED; And the power of LED light source is higher, caloric value is larger, if its heat-sinking capability is not enough, the temperature in LED light source is too high will cause danger, burns circuit board, illumination chip or other electronic components, and serious curtailment LED light source obtains working life.The LED light source heat radiation mode of prior art has: 1. adopt fan to carry out the cooling requirements dispelling the heat to meet great power LED light source, there is obvious technological deficiency in this method, because the basic life-span of LED light source is 50,000 hours, the life-span of fan is difficult to meet so long-time needs, once fan cisco unity malfunction, great power LED light source will damage, and the consumption that fan assembly turn increases the energy is set, cause the waste of the energy, be also unfavorable for that the volume of LED light source is miniaturized; 2. now the inside of lamp uses the radiating pieces such as aluminium sheet radiator structure, die casting to help the heat radiation of LED light source module, this results in lamp holder too heavy and be not suitable for hanging on existing lamppost, installs also inconvenient; Existing LED light source module is provided with insulating barrier between aluminium sheet and wiring board simultaneously, and LED light source then encapsulates in the circuit board, and the heat palpus via line plate that LED light source produces, insulating barrier can conduct to aluminium sheet, and heat transfer efficiency is low; 3. adopt thermal grease to dispel the heat, the illumination decay of LED light source can be made larger, cannot be applied on large area lighting widely.
Summary of the invention
The purpose of this utility model is to provide a kind of high-efficiency heat radiating LED apparatus lamp, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
High-efficiency heat radiating LED apparatus lamp, comprising: heat radiation rack, support and connection plate, connects draw-in groove, projection, fixed head, power supply, light-guiding shade, aluminium base, lens, LED lamp cover, LED lamp bead, U-shaped handle, rotating disk and rotating disk dividing plate; In described U-shaped handle, both sides respectively arrange rotating disk, and the middle part of two rotating disks respectively arranges rotating disk dividing plate, above and below dividing plate, arrange heat radiation rack and power supply respectively; In heat radiation rack upper end, outer rim is fixed with light-guiding shade, and the upper end of light-guiding shade is fixed with lens; Light-guiding shade comprises basic unit, the first reflector layer and the second reflector layer from outside to inside successively, and described basic unit is Lv Zhi basic unit, and described first reflector layer is the silver layer being covered in aluminium matter substrate surface, and described second reflector layer is the titanium oxide layer being covered in silver layer surface; Arrange aluminium base between described heat radiation rack and lens, aluminium base is fixed on heat radiation rack, and aluminium base is distributed with some LED lamp bead; The power line of described power supply is by the preformed hole on heat radiation rack and aluminium base connection; Heat radiation rack both sides respectively arrange support and connection plate, and support and connection plate one end arranges projection, and the middle part of heat radiation rack arranges fixed head; Described connection draw-in groove is U-shaped, connects each correspondence in two ends in draw-in groove and arranges projection.
Further, described silver layer is 1:7-1:15 with the ratio of the thickness of Lv Zhi basic unit; Described titanium oxide layer is 1:2-1:5 with the ratio of described silver thickness.
Further, the raw material of described titanium oxide layer comprises Rutile Type titanium oxide 30-40 parts, dichloride in anatase type titanium oxide 1-5 parts, hexadecyltrimethylammonium chloride 5-7 parts, silane coupler 0.1-2 parts and 40-60 parts of fluorocarbon radical material by weight; The particle diameter of described dichloride in anatase type titanium oxide is 40-50nm; Described Rutile Type titanium oxide particle diameter is 0.1-0.8 μm.
Further, the support and connection plate of described heat radiation rack both sides is corresponding with rotating disk is arranged.
Compared with prior art, utility model is mainly used in the road lighting in tunnel, uneven for distribution of light in tunnel, to light efficiency require high, can the problems such as Long-Time Service is not fragile, design special module group type lens, secondary light-distribution is carried out to the light that LED sends, injection light is made to reach the high and uniform effect of illuminance of brightness, silver layer and titanium oxide layer is covered inside light-guiding shade of the present utility model, effectively can improve light reflection efficiency and the heat conduction and heat radiation characteristic of heat-radiating substrate, improve the utilization rate that LED light source sends light; Rutile Type titanium oxide in titanium oxide layer group in this practicality mainly plays a part to brighten, reflective, dichloride in anatase type titanium oxide is then conducive to the brilliant white color maintaining titanium oxide layer, silver layer greatly improves the radiating efficiency of light-guiding shade, improves the service life of light fixture.
Accompanying drawing explanation
Fig. 1 is the detonation configuration schematic diagram of the utility model high-efficiency heat radiating LED apparatus lamp.
Fig. 2 is the structural representation of heat radiation rack in the utility model high-efficiency heat radiating LED apparatus lamp.
Fig. 3 is the structure for amplifying schematic diagram at A place in Fig. 2.
In figure: 1-LED lampshade, 2-lens, 3-LED lamp pearl, 4-aluminium base, 5-light-guiding shade, 6-second reflector layer, 7-heat radiation rack, 71-, 72-support and connection plate, 73-connects draw-in groove, 74-projection, 75-fixed head, 8-rotating disk dividing plate, 9-rotating disk, 10-U shape handle, 11-power supply.
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, high-efficiency heat radiating LED apparatus lamp, comprising: heat radiation rack 7, support and connection plate 72, connects draw-in groove 73, projection 74, fixed head 75, power supply 11, light-guiding shade 5, aluminium base 4, lens 2, LED lamp cover 1, LED lamp bead 3, U-shaped handle 10, rotating disk 9 and rotating disk dividing plate 8; In described U-shaped handle 8, both sides respectively arrange rotating disk 9, and the middle part of two rotating disks 9 respectively arranges rotating disk dividing plate 8, arrange heat radiation rack 7 and power supply 2 above and below dividing plate 8 respectively; In heat radiation rack 7 upper end, outer rim is fixed with light-guiding shade 5, and the upper end of light-guiding shade 5 is fixed with lens 2; Light-guiding shade 5 comprises basic unit, the first reflector layer and the second reflector layer 6 from outside to inside successively, and described basic unit is Lv Zhi basic unit, and described first reflector layer is the silver layer being covered in aluminium matter substrate surface, and described second reflector layer is the titanium oxide layer being covered in silver layer surface; Described silver layer is 1:7-1:15 with the ratio of the thickness of Lv Zhi basic unit; Described titanium oxide layer is 1:2-1:5 with the ratio of described silver thickness; Arrange aluminium base 4 between described heat radiation rack 7 and lens 5, aluminium base 4 is fixed on heat radiation rack 7, and aluminium base 4 is distributed with some LED lamp bead 3; The power line of described power supply 2 is by the preformed hole on heat radiation rack 7 and aluminium base 4 connection; Heat radiation rack 7 both sides respectively arrange support and connection plate 72, and support and connection plate 72 one end arranges projection 74, and the middle part of heat radiation rack 7 arranges fixed head 75; Described connection draw-in groove 73 is U-shaped, and connect each correspondence in two ends in draw-in groove 73 and arrange projection 74, the support and connection plate 72 of heat radiation rack 7 both sides is corresponding with rotating disk 9 to be arranged, and described fixed head 75 is corresponding with power supply 2 to be arranged; When more than two pieces and two pieces heat radiation racks 7 combine, support and connection plate 72 and the U-shaped of adjacent two pieces of heat radiation racks 7 connect that draw-in groove 73 is corresponding to be arranged, projection 74 and the U-shaped of described support and connection plate 72 connect that the projection 74 of draw-in groove 73 is corresponding to be engaged, the fixed head 75 of two pieces of heat radiation racks 7 is corresponding with two rotating disks 9 to be arranged, and connects that the bottom surface of draw-in groove 73 is corresponding with power supply 2 to be arranged; The raw material of described titanium oxide layer comprises Rutile Type titanium oxide 30-40 parts, dichloride in anatase type titanium oxide 1-5 parts, hexadecyltrimethylammonium chloride 5-7 parts, silane coupler 0.1-2 parts and 40-60 parts of fluorocarbon radical material by weight; The particle diameter of described dichloride in anatase type titanium oxide is 40-50nm; Described Rutile Type titanium oxide particle diameter is 0.1-0.8 μm; Rutile Type titanium oxide, dichloride in anatase type titanium oxide, hexadecyltrimethylammonium chloride, silane coupler and fluorocarbon radical material mix by the preparation method of described titanium oxide layer, and be heated to 40-60 DEG C, keep after 20-30 minutes, be coated on silver layer surface, and dry 60-200min with the temperature of 30-50 DEG C; Described fluorocarbon radical material refers to fluorocarbon resin to be the coating of film thing.
The utility model is mainly used in the road lighting in tunnel, uneven for distribution of light in tunnel, to light efficiency require high, can the problems such as Long-Time Service is not fragile, design special module group type lens, secondary light-distribution is carried out to the light that LED sends, injection light is made to reach the high and uniform effect of illuminance of brightness, silver layer and titanium oxide layer is covered inside light-guiding shade of the present utility model, effectively can improve light reflection efficiency and the heat conduction and heat radiation characteristic of heat-radiating substrate, improve the utilization rate that LED light source sends light; Rutile Type titanium oxide in titanium oxide layer group in this practicality mainly plays a part to brighten, reflective, dichloride in anatase type titanium oxide is then conducive to the brilliant white color maintaining titanium oxide layer, silver layer greatly improves the radiating efficiency of light-guiding shade, improves the service life of light fixture.
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 (1)
1. high-efficiency heat radiating LED apparatus lamp, is characterized in that, comprising: heat radiation rack, support and connection plate, connects draw-in groove, projection, fixed head, power supply, light-guiding shade, aluminium base, lens, LED lamp cover, LED lamp bead, U-shaped handle, rotating disk and rotating disk dividing plate; In described U-shaped handle, both sides respectively arrange rotating disk, and the middle part of two rotating disks respectively arranges rotating disk dividing plate, above and below dividing plate, arrange heat radiation rack and power supply respectively; In heat radiation rack upper end, outer rim is fixed with light-guiding shade, and the upper end of light-guiding shade is fixed with lens; Light-guiding shade comprises basic unit, the first reflector layer and the second reflector layer from outside to inside successively, and described basic unit is Lv Zhi basic unit, and described first reflector layer is the silver layer being covered in aluminium matter substrate surface, and described second reflector layer is the titanium oxide layer being covered in silver layer surface; Arrange aluminium base between described heat radiation rack and lens, aluminium base is fixed on heat radiation rack, and aluminium base is distributed with some LED lamp bead; The power line of described power supply is by the preformed hole on heat radiation rack and aluminium base connection; Heat radiation rack both sides respectively arrange support and connection plate, and support and connection plate one end arranges projection, and the middle part of heat radiation rack arranges fixed head; Described connection draw-in groove is U-shaped, connects each correspondence in two ends in draw-in groove and arranges projection.
2. high-efficiency heat radiating LED apparatus lamp according to claim 1, is characterized in that, described silver layer is 1:7-1:15 with the ratio of the thickness of Lv Zhi basic unit; Described titanium oxide layer is 1:2-1:5 with the ratio of described silver thickness.
3. high-efficiency heat radiating LED apparatus lamp according to claim 1, is characterized in that, the support and connection plate of described heat radiation rack both sides is corresponding with rotating disk to be arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420619738.1U CN204213743U (en) | 2014-10-24 | 2014-10-24 | High-efficiency heat radiating LED apparatus lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420619738.1U CN204213743U (en) | 2014-10-24 | 2014-10-24 | High-efficiency heat radiating LED apparatus lamp |
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| Publication Number | Publication Date |
|---|---|
| CN204213743U true CN204213743U (en) | 2015-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420619738.1U Expired - Fee Related CN204213743U (en) | 2014-10-24 | 2014-10-24 | High-efficiency heat radiating LED apparatus lamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266648A (en) * | 2017-12-27 | 2018-07-10 | 佛山市南海区联合广东新光源产业创新中心 | A kind of LED device lamp with high efficiency and heat radiation |
-
2014
- 2014-10-24 CN CN201420619738.1U patent/CN204213743U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266648A (en) * | 2017-12-27 | 2018-07-10 | 佛山市南海区联合广东新光源产业创新中心 | A kind of LED device lamp with high efficiency and heat radiation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20151024 |
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| EXPY | Termination of patent right or utility model |