CN203023952U - Light-emitting diode (LED) laneway lamp - Google Patents
Light-emitting diode (LED) laneway lamp Download PDFInfo
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- CN203023952U CN203023952U CN2012207021448U CN201220702144U CN203023952U CN 203023952 U CN203023952 U CN 203023952U CN 2012207021448 U CN2012207021448 U CN 2012207021448U CN 201220702144 U CN201220702144 U CN 201220702144U CN 203023952 U CN203023952 U CN 203023952U
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- light source
- bottom plate
- lens
- light
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Abstract
The utility model relates to light-emitting diode (LED) lighting technology and discloses an LED laneway lamp. The laneway lamp comprises a light source module, a lamp shell and a power source. The light source module comprises a heat dissipation bottom plate, wherein the heat dissipation bottom plate is fixed with an LED light source chip and a lens which is covered on the LED light source chip. Side light can be distributed and concentrated to a required direction by a lens with an ellipsoidal surface, wherein a negative camber and a positive camber of the lens with the ellipsoidal surface are both formed by a plurality of planes in a fitting mode. The irradiation distance of light irradiation along a laneway direction is enabled to increase for about 15 meters, and the laneway illuminating brightness and the light irradiation uniformity are improved effectively.
Description
Technical field
The utility model relates to the LED light fixture, and particularly a kind of LED tunnel lamp, be applicable to tunnel illumination under the ore deposit, also can be used for other tunnel illuminations.
Background technology
LED is that a kind of what have diode characteristic can be the electronic device of luminous energy with electric energy conversion.The LED light fixture has the development prospect that is expected most in lighting field, its outstanding advantages is: luminous efficiency is high, the great power LED light efficiency can reach 120 lumens/watt at present, the distant view development can reach the 150-200 lumens/watt, and (incandescent lamp, halogen tungsten lamp light efficiency are the 12-24 lumens/watt, fluorescent lamp is 50～70 lumens/watt, sodium vapor lamp is 90～140 lumens/watt, and its most of electric energy becomes thermal losses); The monochromaticjty of light is good, spectrum is narrow, need not to filter directly to send coloured visible light; Its power consumption is few, and in same illuminating effect situation, power consumption is 1/8th of incandescent lamp bulb, 1/2nd of fluorescent tube; Long service life, average life span reach 100,000 hours; Security reliability is strong, be conducive to environmental protection, and (the cold light source caloric value is low, and non-thermal radiation can safe touch, is convenient to installation and maintenance; The element of the health risks such as not mercurous, sodium, discarded object is recyclable).
Under the ore deposit, illumination plays vital effect to the safety of operation under the ore deposit, decrease safent accident, and under good ore deposit, illumination can decrease safent accident, can also improve operating efficiency under the ore deposit.Mine working does not have natural daylight, the cross section rectangularity, and general height is 3.5～5m, wide is 4～5m, tradition mine working lighting source hangs on directly over the centre, tunnel, is highly overhead 3～4m, and every 5m places a general lighting lamp in the left and right and realizes illuminating effect in the tunnel; The general lighting light range from close to, illuminating area is little, bright dipping is inhomogeneous, and in the tunnel a little less than light, air quality is poor, transparency is low, the average illumination of therefore throwing light on is very low, it is unfavorable that the workman is produced.
Summary of the invention
The purpose of this utility model is to provide a kind of LED tunnel lamp, according to the characteristics in tunnel, forms special beam angle, strengthen projection distance and the distance light intensity of roadway direction, guarantee area and the uniformity of illumination, be applicable to tunnel illumination under the ore deposit, also can be used for other tunnel illuminations.
In order to achieve the above object, the utility model is achieved by the following technical solutions.
A kind of LED tunnel lamp comprises light source module, lamp housing and power supply, it is characterized in that, described light source module comprises radiating bottom plate, is fixed on LED light source chip on radiating bottom plate and cage and covers lens on the LED light source chip.
Characteristics of the present utility model and further the improvement are:
(1) described lens are made of negative camber, positive camber, and described negative camber is with positive camber the ellipsoid that a plurality of plane fittings become.
The characteristics of the technical program and further the improvement are:
The maximum cross-section of the ellipsoid of described inside and outside curved surface is on same level.
The major axis quadrature of the maximum cross-section of the ellipsoid of described inside and outside curved surface.
Described negative camber is arranged with the interior tangent plane parallel with the major axis of its maximum cross-section; Described positive camber is arranged with the outer tangent plane parallel with the major axis of its maximum cross-section.
(2) described lens are provided with annular bead, and annular bead top is provided with the L-type trim ring with through hole, and described radiating bottom plate is provided with the bolt hole corresponding with described through hole, and described lens are connected with the radiating bottom plate bolt by trim ring and are fixed.
LED tunnel lamp of the present utility model comprises light source module, lamp housing and power supply, and described light source module comprises radiating bottom plate, is fixed on LED light source chip on radiating bottom plate and cage and covers lens on the LED light source chip; After switching on power, the LED light source chip light emitting, its heat of distributing passes to radiating bottom plate, and radiating bottom plate conducts heat to lamp housing, by the lamp housing outer surface, heat is distributed rapidly, thereby guarantees that the LED light source chip can not increase light decay because of excess Temperature; In addition, the lens that negative camber and positive camber are the ellipsoid that a plurality of plane fittings become can distribute side light and focus on required direction, make illumination increase the 15M left and right along the roadway direction irradiation distance, effectively improve tunnel brightness of illumination and the illumination uniformity.
Description of drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the structural representation of the light source module of a kind of LED tunnel lamp of the present utility model;
Fig. 2 is the three-view diagram of the lens of the LED tunnel lamp shown in Fig. 1.
In figure: 1, radiating bottom plate; 2, trim ring; 3, bolt; 4, positive camber; 5, negative camber; 6, lens; 7, LED light source chip; 8, annular convex ring.
The specific embodiment
With reference to Fig. 1, be the structural representation of the light source module of a kind of LED tunnel lamp of the present utility model.Wherein, light source module comprises radiating bottom plate 1, be fixed on LED light source chip 7 on radiating bottom plate 1 and cage and cover lens 6 on LED light source chip 7, lens 6 are provided with annular bead 8, annular bead 8 tops are provided with the trim ring 2 with the L-type of through hole, and radiating bottom plate 1 is provided with the bolt hole corresponding with through hole, and through hole and bolt hole are at least 2, and uniform at circumferencial direction, lens 6 are connected with radiating bottom plate by trim ring 2 to connect by bolt 3 and are fixed.
With reference to Fig. 2, be the three-view diagram of the lens of the LED tunnel lamp shown in Fig. 1.Lens are made of negative camber 5, positive camber 4, negative camber 5 is with positive camber 4 ellipsoid that a plurality of plane fittings become, the maximum cross-section of the ellipsoid of negative camber 5 and positive camber 4 on same level, the major axis quadrature of the maximum cross-section of the ellipsoid of negative camber 5 and positive camber 4; Negative camber 5 is arranged with the interior tangent plane parallel with the major axis of its maximum cross-section, positive camber 4 is arranged with the outer tangent plane parallel with the major axis of its maximum cross-section, side light can be distributed and focus on required direction, make illumination increase the 15M left and right along the roadway direction irradiation distance, effectively improve tunnel brightness of illumination and the illumination uniformity.
LED tunnel lamp of the present utility model, after switching on power, LED light source chip 7 is luminous, its heat of distributing passes to radiating bottom plate 1, radiating bottom plate 1 conducts heat to lamp housing, by the lamp housing outer surface, heat is distributed rapidly, thereby guarantee that LED light source chip 7 can not increase light decay because of excess Temperature; In addition, negative camber and positive camber are the lens of the ellipsoid that a plurality of plane fittings become, side light can be distributed focuses on required direction, makes illumination increase the 15M left and right along the roadway direction irradiation distance, effectively improves tunnel brightness of illumination and the illumination uniformity, the utility model LED tunnel lamp, employing LED is light source, and environmental protection, life-span are long, the maintenance spoilage is low, for improving the tunnel illumination, especially very important effect is played in tunnel illumination under the ore deposit.
Although below by reference to the accompanying drawings embodiment of the present utility model is described, the utility model is not limited to above-mentioned specific embodiments and applications field, and above-mentioned specific embodiments is only schematic, guiding, rather than restrictive.Those of ordinary skill in the art in the situation that do not break away from the scope that the utility model claim is protected, can also make a variety of forms under the enlightenment of this specification, these all belong to the row of the utility model protection.
Claims (6)
1. a LED tunnel lamp, comprise light source module, lamp housing and power supply, it is characterized in that, described light source module comprises radiating bottom plate, is fixed on LED light source chip on radiating bottom plate and cage and covers lens on the LED light source chip.
2. LED tunnel lamp according to claim 1, is characterized in that, described lens are made of negative camber, positive camber, and described negative camber is with positive camber the ellipsoid that a plurality of plane fittings become.
3. LED tunnel lamp according to claim 2, is characterized in that, the maximum cross-section of the ellipsoid of described inside and outside curved surface is on same level.
4. LED tunnel lamp according to claim 3, is characterized in that, the major axis quadrature of the maximum cross-section of the ellipsoid of described inside and outside curved surface.
5. LED tunnel lamp according to claim 3, is characterized in that, described negative camber is arranged with the interior tangent plane parallel with the major axis of its maximum cross-section; Described positive camber is arranged with the outer tangent plane parallel with the major axis of its maximum cross-section.
6. LED tunnel lamp according to claim 1, it is characterized in that, described lens are provided with annular bead, annular bead top is provided with the L-type trim ring with through hole, described radiating bottom plate is provided with the bolt hole corresponding with described through hole, and described lens are connected with the radiating bottom plate bolt by trim ring and are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207021448U CN203023952U (en) | 2012-12-18 | 2012-12-18 | Light-emitting diode (LED) laneway lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207021448U CN203023952U (en) | 2012-12-18 | 2012-12-18 | Light-emitting diode (LED) laneway lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203023952U true CN203023952U (en) | 2013-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207021448U Expired - Fee Related CN203023952U (en) | 2012-12-18 | 2012-12-18 | Light-emitting diode (LED) laneway lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203023952U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329596A (en) * | 2013-07-22 | 2015-02-04 | 海洋王（东莞）照明科技有限公司 | Roadway LED floodlight |
| CN104329599A (en) * | 2014-10-17 | 2015-02-04 | 东莞勤上光电股份有限公司 | Bar-shaped LED (light-emitting diode) lamp and bar-shaped lens |
-
2012
- 2012-12-18 CN CN2012207021448U patent/CN203023952U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329596A (en) * | 2013-07-22 | 2015-02-04 | 海洋王（东莞）照明科技有限公司 | Roadway LED floodlight |
| CN104329599A (en) * | 2014-10-17 | 2015-02-04 | 东莞勤上光电股份有限公司 | Bar-shaped LED (light-emitting diode) lamp and bar-shaped lens |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20161218 |