CN205332041U - LED locomotive head -light - Google Patents
LED locomotive head -light Download PDFInfo
- Publication number
- CN205332041U CN205332041U CN201521008501.0U CN201521008501U CN205332041U CN 205332041 U CN205332041 U CN 205332041U CN 201521008501 U CN201521008501 U CN 201521008501U CN 205332041 U CN205332041 U CN 205332041U
- Authority
- CN
- China
- Prior art keywords
- led
- light source
- main body
- locomotive head
- illuminator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000003137 locomotive effect Effects 0.000 title claims abstract description 28
- 238000001816 cooling Methods 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000009877 rendering Methods 0.000 abstract description 3
- 229910052736 halogen Inorganic materials 0.000 description 5
- 150000002367 halogens Chemical class 0.000 description 5
- 229910052724 xenon Inorganic materials 0.000 description 5
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 208000003464 asthenopia Diseases 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a LED locomotive head -light, it includes the main part, the main part has: the reflector, the medial surface of reflector is for throwing the thing plane of reflection, the LED light source, the LED light source is located the reflector to the LED light source is located the focus of throwing the thing plane of reflection, and the light emitting area of LED light source is mutually perpendicular with the axial of throwing the thing plane of reflection. The utility model discloses low power dissipation, colour rendering height, longe -lived, smooth utilization ratio is higher.
Description
Technical field
This utility model relates to a kind of LED locomotive head light, belongs to locomotive light technical field, is mainly used in locomotive illumination, is also applied for the long-range spotlighting in other field。
Background technology
At present, locomotive headlamp adopts halogen or xenon lamp light source substantially, halogen light is inefficient, life-span short (560-800 hours life) and power consumption are big, xenon lamp color rendering properties too poor (easily causing eyestrain), the life-span shorter (2000 hours life-span) causes that locomotive crew has to change after running a period of time。
Halogen or xenon lamp light source, after light fixture assembles, owing to itself being thermal light source, can cause lamp cavity temperature too high, it is easy to cause reflector to burn after lighting, reflectance coating variable color or come off, and cause light fixture poor stability。
Summary of the invention
Technical problem to be solved in the utility model is the defect overcoming prior art, it is provided that a kind of LED locomotive head light, it is low in energy consumption, color rendering properties is high, and life-span length, light utilization efficiency are higher。
This utility model solves above-mentioned technical problem and adopts the technical scheme that: a kind of LED locomotive head light, and it includes main body, and described main body has:
Illuminator, the medial surface of illuminator is parabolic reflector；
LED light source, described LED light source is positioned at illuminator, and LED light source is positioned in the focus of parabolic reflector, and the light-emitting area of LED light source is axially perpendicular with parabolic reflector。
Further providing the concrete structure of a kind of parabolic reflector, the parabolic reflector of described illuminator is by following equation design: y2=2Px；Wherein, axial to for parabolic reflector of y, the span of P is the span that span is x=60mm～68mm, y of P=30mm～60mm, x is y=60mm～90mm。
Further, the power of described LED light source is 11.5W, and described LED light source is provided with four。
Further for LED light source being realized good heat radiation, described main body also has cooling base, radiating tube and metal basal board, is provided with fin in described cooling base, and described LED light source is arranged on metallic substrates, described radiating tube is connected with metal basal board, and radiating tube is also connected with fin。
Further, described main body also has mounting bracket, and described metal basal board is arranged in mounting bracket, and described illuminator is arranged in mounting bracket, and described mounting bracket is arranged on cooling base。
Further, described main body also has lampshade assembly, and described lampshade assembly is arranged on the front portion of illuminator。
Further, described main body also includes protective cover, and described protective cover covers on the periphery of cooling base。
Further, described main body also has LED drive module and wave filter, and LED drive module and wave filter are installed on cooling base。
Further, described main body also has radiator fan, and described radiator fan is arranged on cooling base。
After have employed technique scheme, this utility model has following beneficial effect:
1, this utility model adopts 4 LEDs light sources, every 11.5w, and power is only 46W, and power ratio is relatively low。
2, this utility model is by the combination of radiating tube and fin, by sophisticated design and welding assembly, efficiently solve the heat that LED light source luminescence brings, by this LED locomotive head light life-span upgrading to 40,000 hour, the temperature of LED light source can be effectively controlled with stylish heat dissipation technology, make LED light source locate all the time to work at a lower temperature, the test of light fixture heatproof is had very big advantage。
3, this utility model achieves and completes to replace completely on current conventional lamp assembly structure (halogen and xenon lamp), and achieves lightweight, and reliability is high。Alleviating of light fixture gross weight, all has greater advantage on vibration performance test and tare。
4, this utility model realizes the double; two lamp of LED locomotive head light central principal axis luminous intensity more than 2400000cd, beyond the requirement of conventional locomotive headlamp 2000000cd。
Accompanying drawing explanation
Fig. 1 is the structural representation one of LED locomotive head light of the present utility model；
Fig. 2 is the structural representation two of LED locomotive head light of the present utility model；
Fig. 3 is the design principle figure of the parabolic reflector of illuminator of the present utility model。
Detailed description of the invention
In order to make content of the present utility model be easier to be clearly understood, below according to specific embodiment and in conjunction with accompanying drawing, this utility model is described in further detail。
As shown in Figures 1 to 3, a kind of LED locomotive head light, it includes main body, and described main body has:
Illuminator 1, the medial surface of illuminator 1 is parabolic reflector；
LED light source 2, LED light source 2 is positioned at illuminator 1, and LED light source 2 is positioned in the focus of parabolic reflector, and the light-emitting area of LED light source 2 is axially perpendicular with parabolic reflector。
The parabolic reflector of illuminator 1 is by following equation design: y2=2Px；Wherein, axial to for parabolic reflector of y, the span of P is the span that span is x=60mm～68mm, y of P=30mm～60mm, x is y=60mm～90mm。
The power of LED light source 2 is 11.5W, and LED light source 2 is provided with four, but is not limited to this。
As shown in Figure 1, 2, main body also has cooling base 3, radiating tube 4 and metal basal board 5, is provided with fin 31 in cooling base 3, and LED light source 2 is arranged on metal basal board 5, and radiating tube 4 is connected with metal basal board 5, and radiating tube 4 is also connected with fin 31。
As shown in Figure 1, 2, main body also has mounting bracket 6, and metal basal board 5 is arranged in mounting bracket 6, and illuminator 1 is arranged in mounting bracket 6, and mounting bracket 6 is arranged on cooling base 3。
As shown in Figure 1, 2, main body also has lampshade assembly 7, and lampshade assembly 7 is arranged on the front portion of illuminator 1。
As shown in Figure 1, 2, main body also includes protective cover 8, and protective cover 8 covers on the periphery of cooling base 3。
As in figure 2 it is shown, main body also has LED drive module 9 and wave filter 10, and LED drive module 9 and wave filter 10 are installed on cooling base 3。
As it is shown in figure 1, main body also has radiator fan 20, radiator fan 20 is arranged on cooling base 3。
This utility model has the advantage that
1, this utility model adopts 4 LEDs light sources 2, every 11.5w, and power is only 46W, and power ratio is relatively low。
2, this utility model is by the combination of radiating tube 4 and fin 31, by sophisticated design and welding assembly, efficiently solve the heat that LED light source 2 luminescence brings, by this LED locomotive head light life-span upgrading to 40,000 hour, the temperature of LED light source can be effectively controlled with stylish heat dissipation technology, make LED light source 2 locate all the time to work at a lower temperature, the test of light fixture heatproof is had very big advantage。
3, this utility model achieves and completes to replace completely on current conventional lamp assembly structure (halogen and xenon lamp), and achieves lightweight, and reliability is high。Alleviating of light fixture gross weight, all has greater advantage on vibration performance test and tare。
4, this utility model realizes the double; two lamp of LED locomotive head light central principal axis luminous intensity more than 2400000cd, beyond the requirement of conventional locomotive headlamp 2000000cd。
Particular embodiments described above; this utility model is solved the technical problem that, technical scheme and beneficial effect have further described; it is it should be understood that; the foregoing is only specific embodiment of the utility model; it is not limited to this utility model; all within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model。
Claims (9)
1. a LED locomotive head light, it is characterised in that it includes main body, and described main body has:
Illuminator (1), the medial surface of illuminator (1) is parabolic reflector；
LED light source (2), described LED light source (2) is positioned at illuminator (1), and LED light source (2) is positioned in the focus of parabolic reflector, the light-emitting area of LED light source (2) is axially perpendicular with parabolic reflector。
2. LED locomotive head light according to claim 1, it is characterised in that: the parabolic reflector of described illuminator (1) is by following equation design: y2=2Px；Wherein, axial to for parabolic reflector of y, the span of P is the span that span is x=60mm～68mm, y of P=30mm～60mm, x is y=60mm～90mm。
3. LED locomotive head light according to claim 1, it is characterised in that: the power of described LED light source (2) is 11.5W, and described LED light source (2) is provided with four。
4. LED locomotive head light according to claim 1, it is characterized in that: described main body also has cooling base (3), radiating tube (4) and metal basal board (5), fin (31) it is provided with in described cooling base (3), described LED light source (2) is arranged on metal basal board (5), described radiating tube (4) is connected with metal basal board (5), and radiating tube (4) is also connected with fin (31)。
5. LED locomotive head light according to claim 4, it is characterized in that: described main body also has mounting bracket (6), described metal basal board (5) is arranged in mounting bracket (6), described illuminator (1) is arranged in mounting bracket (6), and described mounting bracket (6) is arranged on cooling base (3)。
6. the LED locomotive head light according to claim 1 or 4, it is characterised in that: described main body also has lampshade assembly (7), and described lampshade assembly (7) is arranged on the front portion of illuminator (1)。
7. LED locomotive head light according to claim 4, it is characterised in that: described main body also includes protective cover (8), and described protective cover (8) covers on the periphery of cooling base (3)。
8. LED locomotive head light according to claim 4, it is characterized in that: described main body also has LED drive module (9) and wave filter (10), and LED drive module (9) and wave filter (10) are installed on cooling base (3)。
9. LED locomotive head light according to claim 4, it is characterised in that: described main body also has radiator fan (20), and described radiator fan (20) is arranged on cooling base (3)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521008501.0U CN205332041U (en) | 2015-12-08 | 2015-12-08 | LED locomotive head -light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521008501.0U CN205332041U (en) | 2015-12-08 | 2015-12-08 | LED locomotive head -light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205332041U true CN205332041U (en) | 2016-06-22 |
Family
ID=56211270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521008501.0U Expired - Fee Related CN205332041U (en) | 2015-12-08 | 2015-12-08 | LED locomotive head -light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205332041U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351856A (en) * | 2015-12-08 | 2016-02-24 | 丹阳俊龙车业有限公司 | LED (light-emitting diode) locomotive headlamp |
| CN112178578A (en) * | 2020-09-28 | 2021-01-05 | 安徽江淮汽车集团股份有限公司 | Automobile LED lamp |
-
2015
- 2015-12-08 CN CN201521008501.0U patent/CN205332041U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351856A (en) * | 2015-12-08 | 2016-02-24 | 丹阳俊龙车业有限公司 | LED (light-emitting diode) locomotive headlamp |
| CN112178578A (en) * | 2020-09-28 | 2021-01-05 | 安徽江淮汽车集团股份有限公司 | Automobile LED lamp |
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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: 20160622 Termination date: 20161208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |