CN205137266U - Large -power LED (light -emitting diode) mining lamp - Google Patents
Large -power LED (light -emitting diode) mining lamp Download PDFInfo
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- CN205137266U CN205137266U CN201520978647.1U CN201520978647U CN205137266U CN 205137266 U CN205137266 U CN 205137266U CN 201520978647 U CN201520978647 U CN 201520978647U CN 205137266 U CN205137266 U CN 205137266U
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- heat radiator
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Abstract
The utility model provides a large -power LED (light -emitting diode) mining lamp, including the lamp upper cover, be located the chain sling on the lamp upper cover, the drive, aluminium shape heat sink installs the aluminium reflector at aluminium shape heat sink lower extreme, aluminium base board of LED and lamp shade, wherein one end that aluminium shape heat sink go up to be close to the aluminium base board of LED is provided with the heat dissipation open slot rather than the parallel enhancement air convection of cross section, and the aluminium shape heat sink's relative with the heat dissipation open slot the other end is provided with the recess, be provided with the fan in the recess. The utility model provides a pair of large -power LED (light -emitting diode) mining lamp compares in current LED industrial and mining lamp, and the radiating effect has very big improvement, is maintaining under the original condition that LED industrial and mining lamp life is unchangeable, and power improves the twice, and the volume also reduces than the LED industrial and mining lamp of original power by a wide margin.
Description
Technical field
The utility model relates to field of LED illumination, is specifically related to a kind of high-power LED mine lamp.
Background technology
Along with the continuous renewal of LED illumination technology, existing LED has achieved application widely in public illumination field, and has energy-conserving and environment-protective due to it compared to conventional light source, also more and more faster to the exploitation of its technology.
LED can produce amount of heat during operation, under powering up energy outside, the radiation recombination generation electroluminescent in electronics and hole, the light radiated near PN junction also needs just can arrive at external world's (air) through the semiconductor medium of chip (chip) itself and encapsulation medium.Combination current injection efficiency, radioluminescence quantum efficiency, chip exterior light extraction efficiency etc., finally probably only have the input electric energy conversion of 30-40% to be luminous energy, and the energy of all the other 60-70% mainly transforms heat energy with the form of the lattice vibration of non-radiative recombination generation.
Generally speaking, whether LED work stablizes, and quality quality is most important with the heat radiation of LED itself.For high-power LED bulkhead lamp capable, due to the increase of luminous power, the quality of its radiating effect looms large all the more with important, and this also directly determines the physical life of LED.
Summary of the invention
For above-mentioned technical problem, the utility model provides a kind of high-power LED mine lamp, by adopting the aluminum profile heat radiator of fin-like, and the open slot strengthening ventilation and heat is set on aluminum profile heat radiator on one end of LED aluminum base plate, by the effect of fan, make the hot and cold air of aluminum profile heat radiator inside form convection current, the heat that LED-baseplate produces is distributed in time.
In order to realize technical purpose of the present utility model, the utility model by the following technical solutions.
A kind of high-power LED mine lamp, comprise lamp upper cover, be positioned at the chain sling of lamp upper cover upper end, drive, aluminum profile heat radiator, be arranged on the aluminium reflection shield of aluminum profile heat radiator lower end, LED aluminum base plate and lampshade, wherein, the one end near LED aluminum base plate on described aluminum profile heat radiator is provided with the cross-ventilated radiating opening groove of the reinforcement parallel with its cross section, the other end of the aluminum profile heat radiator relative with radiating opening groove is provided with groove, is provided with fan in described groove.
Further, the fin of described aluminum profile heat radiator is fin-like.
Further, the wind direction of described fan is for blowing to LED aluminum base plate.
Further, described fan is provided with two plastic cement posts, the described screw that is driven through is fixed on plastic cement post.
Further, the area of described aluminium reflection shield is greater than the area of lampshade.
The beneficial effect that the utility model has is: the utility model provides a kind of high-power LED mine lamp, by adopting the aluminum profile heat radiator of fin-like, and the open slot strengthening ventilation and heat is set on aluminum profile heat radiator on one end of LED aluminum base plate, by the effect of fan, make the cold of aluminum profile heat radiator inside, hot-air forms convection current, the heat that LED aluminum base plate produces is distributed in time, compared to the LED bay light of traditional heat-dissipating structure, the LED bay light that the utility model provides is while power doubles, the service life of bulkhead lamp capable can not be reduced.The area of aluminium reflection shield is set to the area being greater than lampshade, there is the effect strengthening illuminating effect.Meanwhile, fan is arranged in the groove of aluminum profile heat radiator upper end, coordinates with open slot, strengthen heat radiation, there is the effect reducing LED bay light overall volume simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described:
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is front view of the present utility model;
Fig. 3 be in the utility model Fig. 2 along the sectional view of A-A.
In figure: 1-chain sling; 2-lamp upper cover; 3-drives; 4-aluminum profile heat radiator; 41-open slot; 42-groove; 43-fan; 44-plastic cement post; 5-aluminium reflection shield; 6-LED aluminium base; 7-lampshade.
Detailed description of the invention
The technical problem solved to make the utility model, technical scheme and beneficial effect are clearly understood, below in conjunction with drawings and Examples, are further elaborated to the utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, do not limit the utility model.
With reference to shown in Fig. 1, Fig. 2 and Fig. 3, the utility model provides a kind of high-power LED mine lamp, comprises lamp upper cover 2, be positioned at the chain sling 1 of lamp upper cover 2 upper end, drive 3, aluminum profile heat radiator 4, be arranged on the aluminium reflection shield 5 of aluminum profile heat radiator 4 lower end, LED aluminum base plate 6 and lampshade 7.The fin of described aluminum profile heat radiator 4 is fin-like, and the area of described aluminium reflection shield 5 is greater than the area of lampshade 7.One end near LED aluminum base plate 6 on described aluminum profile heat radiator 4 is also provided with the cross-ventilated radiating opening groove 41 of the reinforcement parallel with its cross section, the other end of the aluminum profile heat radiator 4 relative with radiating opening groove 41 is provided with groove 42, fan 43 is provided with in described groove 42, described fan 43 is also provided with two plastic cement posts 44, be fixed by screws on plastic cement post 44 by described driving 3, the wind direction of described fan 43 blows to LED aluminum base plate 6.
The utility model is by adopting the aluminum profile heat radiator 4 of fin-like, strengthen heat radiation, and the open slot 41 strengthening ventilation and heat is set on aluminum profile heat radiator 4 on one end of LED aluminum base plate 6, by the effect of fan 43, the hot and cold air of aluminum profile heat radiator 4 inside is made to form convection current, the heat that LED aluminum base plate 6 produces is distributed in time, compared to traditional radiator structure, the LED bay light that the utility model provides, while power doubles, can not reduce the service life of bulkhead lamp capable.
The area of aluminium reflection shield 5 is set to the area being greater than lampshade 7, there is the effect strengthening illuminating effect.Meanwhile, fan 43 is arranged in the groove 42 of aluminum profile heat radiator 4 upper end, matches with the open slot 41 on aluminum profile heat radiator 4, while strengthening heat radiation, play the effect reducing LED bay light overall volume.
Further, in actual shipment process, described aluminium reflection shield (5), lampshade (7) are separated with bulkhead lamp capable miscellaneous part, it is an accessory that aluminium reflection shield (5) and lampshade (7) first assemble, as long as this accessory is screwed on aluminum profile heat radiator (4) to lamp installation scene, become overall light fixture, be convenient to transport and install.
A kind of high-power LED mine lamp that the utility model provides, radiating effect has very large improvement, when maintain existing LED bay light service life constant, power improves twice, and volume also significantly reduces than the LED bay light of existing power.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all any amendments done within spirit of the present utility model and principle, equivalent replacement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a high-power LED mine lamp, comprise lamp upper cover (2), be positioned at the chain sling (1) of lamp upper cover (2) upper end, drive (3), aluminum profile heat radiator (4), be arranged on the aluminium reflection shield (5) of aluminum profile heat radiator (4) lower end, LED aluminum base plate (6) and lampshade (7), it is characterized in that: the upper one end near LED aluminum base plate (6) of described aluminum profile heat radiator (4) is provided with the cross-ventilated radiating opening groove (41) of the reinforcement parallel with its cross section, the other end of the aluminum profile heat radiator (4) relative with radiating opening groove (41) is provided with groove (42), fan (43) is provided with in described groove (42).
2. a kind of high-power LED mine lamp according to claim 1, is characterized in that: the fin of described aluminum profile heat radiator (4) is fin-like.
3. a kind of high-power LED mine lamp according to claim 2, is characterized in that: the wind direction of described fan (43) is for blowing to LED aluminum base plate (6).
4. a kind of high-power LED mine lamp according to claim 3, is characterized in that: described fan (43) is provided with two plastic cement posts (44), described driving (3) is fixed by screws on plastic cement post (44).
5. a kind of high-power LED mine lamp according to claim 4, is characterized in that: the area of described aluminium reflection shield (5) is greater than the area of lampshade (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520978647.1U CN205137266U (en) | 2015-11-30 | 2015-11-30 | Large -power LED (light -emitting diode) mining lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520978647.1U CN205137266U (en) | 2015-11-30 | 2015-11-30 | Large -power LED (light -emitting diode) mining lamp |
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| Publication Number | Publication Date |
|---|---|
| CN205137266U true CN205137266U (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520978647.1U Active CN205137266U (en) | 2015-11-30 | 2015-11-30 | Large -power LED (light -emitting diode) mining lamp |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371185A (en) * | 2015-11-30 | 2016-03-02 | 江门市博林照明科技有限公司 | High-power LED mining lamp |
| CN110454736A (en) * | 2019-09-09 | 2019-11-15 | 江苏日亚照明科技有限公司 | Convenient for the sealing outdoor LED lamp of heat dissipation |
-
2015
- 2015-11-30 CN CN201520978647.1U patent/CN205137266U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371185A (en) * | 2015-11-30 | 2016-03-02 | 江门市博林照明科技有限公司 | High-power LED mining lamp |
| CN110454736A (en) * | 2019-09-09 | 2019-11-15 | 江苏日亚照明科技有限公司 | Convenient for the sealing outdoor LED lamp of heat dissipation |
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