CN103175081A - High-power high-brightness light-emitting diode (LED) high-speed locomotive headlamp - Google Patents
High-power high-brightness light-emitting diode (LED) high-speed locomotive headlamp Download PDFInfo
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- CN103175081A CN103175081A CN2011104454207A CN201110445420A CN103175081A CN 103175081 A CN103175081 A CN 103175081A CN 2011104454207 A CN2011104454207 A CN 2011104454207A CN 201110445420 A CN201110445420 A CN 201110445420A CN 103175081 A CN103175081 A CN 103175081A
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Abstract
The invention relates to a high-power high-brightness light-emitting diode (LED) high-speed locomotive headlamp which is used for high-speed locomotive illumination. The high-power high-brightness LED high-speed locomotive headlamp comprises a base 1, a bracket 2, a light source mounting plate 3, 24 LED light sources 4, a heat dissipating plate 5, a mounting connection plate 6, a transmission system 7, a fan 8, a power source 9 and a fan mounting plate 10. The 24 LED light sources 4 and the light source mounting plate 3 form an 8-horizontal 3-vertical rectangular combined light source, and the combined light source, the heat dissipating plate 5, the mounting connection plate 6, the fan 8, the power source 9 and the fan mounting plate 10 form an assembly light source body. The transmission system 7 is used for driving the assembly light source body to carry out pitching motion and left-right motion so as to achieve railway curve tracking illumination or illumination distance adjustment. A reflector of each LED light source 4 is designed according to a 'deep cone-type' paraboloid of Y2, wherein the Y2 is 2PX. The LED light sources are mounted on the focus of the paraboloid. Multiple layers of high-reflection anti-oxidant hard films are fine plated on a reflecting surface. The power of a single LED light source is 10W, after assembly, the total power of the LED rectangular combined light source is 240W, and 800m remote illumination is carried out.
Description
Technical field
The present invention relates to a kind of high-power and high-luminance LED express locomotive headlamp, belong to railway locomotive illumination new generation product, be used for the express locomotive illumination, also be applicable to general locomotive illumination and the long-range spotlighting in other field.
Background technology
China's express locomotive headlamp lighting, be made of incandescent lamp and HID (Metal halogen lamp, xenon lamp) basically at present.Since LED (Light Emitting Diode) illumination was used, its technology was developed rapidly and is promoted.The green illumination light source that belongs to the most energy-conservation, environmental protection in artificial light source so far, longest-lived due to LED, between several years, application constantly enlarges, youngster has ruled various signal lamps, identification light illumination and big and medium-sized cities Landscape Lighting, and has begun to enter big and medium-sized cities street lighting and lighting of home.
The defectives such as incandescent lamp is compared with LED express locomotive headlamp with HID express locomotive headlamp, and energy consumption is high, the life-span is short, light pollution is serious are that people generally acknowledge.The Push Technology progress realizes LED express locomotive headlamp lighting, is social progress, the requirement of era development.
For many years, the major obstacle that puzzlement LED illumination is used in the locomotive headlamp illumination, to be that heat-resisting problem, heat dissipation problem, the single LEDs of LED realized high-power, high brightness problem etc., and the problems referred to above had progressively solved already at present, and the condition that LED is used for the express locomotive headlamp lighting is ripe.
Summary of the invention
A kind of high-power and high-luminance LED express locomotive of the present invention headlamp is intended to for the illumination of railway high speed locomotive headlamp, and progressively replaces incandescent lamp and the HID express locomotive headlamp lighting of operation at present.For achieving the above object, technical scheme of the present invention is:
A kind of high-power and high-luminance LED express locomotive headlamp, its structure forms and comprises: base 1 is used for being connected with railway locomotive; A support 2 that is installed on base 1 is used for installing transmission system 7; A light source installing plate 3 is used for LED light source 4 and installs; A heat sink 5 that is connected with light source installing plate 3; The installation connecting plate 6 that heat sink 5 is installed; A fan 8 that is installed on fan installing plate 10; One is installed on 4 dc sources 9 installing on connecting plate 6, each a 24V60W and one fan installing plate 10; 24 LED light sources 4 are assembled into horizontal 8 perpendicular 3 rectangle combined light source with light source installing plate 3, combined light source and heat sink 5, connecting plate 6 is installed, fan 8, power supply 9, fan installing plate 10 form a mutual assembling light source body without relative motion, it is characterized in that: the present invention also comprises 24 LED light sources 4 that are installed on light source installing plate 3, it and light source installing plate 3 are assembled into rectangle LED combined light source of the present invention, and general power 240W implements high brightness remote illumination of the present invention;
The present invention comprises that also a cover is installed on support 2 and the transmission system 7 that is connected with installation connecting plate 6, formed by 24V direct current generator and machine driven system, be used for supporting and driving the assembling light source body and carry out elevating movement and side-to-side movement, realize railway high speed locomotive bend tracking illumination or regulate illumination distances.
The present invention is simple in structure, and is safe and reliable, and installation and maintenance are convenient, and overlong service life realizes 800 meters remote illumination, realizes energy-efficient, environmental protection.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is LED light source structural representation of the present invention.
The specific embodiment
As shown in Figure 1, a kind of high-power and high-luminance LED express locomotive headlamp, the 1st, base, the 2nd, support, the 3rd, the light source installing plate, the 4th, LED light source, the 5th, heat sink, the 6th, connecting plate is installed, the 7th, transmission system, the 8th, fan, the 9th, power supply, the 10th, fan installing plate.Base 1 is used for being connected with locomotive, support 2 is installed on base 1,24 LED light sources 4 are installed on light source installing plate 3, heat sink 5 is connected with light source installing plate 3, connecting plate 6 is installed to be connected with heat sink 5, fan 8 is installed on fan installing plate 10, power supply 9 is connected with installation connecting plate 6, and fan installing plate 10 is arranged on to be installed on connecting plate 6.24 LED light sources 4 are pressed horizontal stroke 8 with light source installing plate 3, and perpendicular 3 rearrange the rectangle combined light source, combined light source and heat sink 5,8,4 groups of power supplys 9 of 6,2 fans of connecting plate are installed, fan installing plate 10 forms one each other without relative motion, and can realize the assembling light source body of mass motion.
Transmission system described in Fig. 17 is comprised of 24V direct current generator and machine driven system, be installed on support 2, be connected with installation connecting plate 6, be used for supporting and driving the assembling light source body and carry out elevating movement and side-to-side movement, realize railway high speed locomotive bend tracking illumination and regulate illumination distances.
As shown in Figure 2, described LED light source 4 is comprised of speculum 11 and the LED light source 12 that encapsulated, and speculum 11 is used for installing the fixing LED light source 12 that has encapsulated, and its light that sends is carried out the optically focused reflection, the LED light source luminous point is arranged on the parabolic focus of speculum 11.Speculum 11 use fine aluminum alloys of the present invention are made, and its reflective mirror is by " deeply tapered " standard parabola Y
2The design of=2PX equation, P=4.44, X=30～45, Y=16.3～20, the parabola diameter is Φ 32.6～Φ 40, and length is 30～45, and its focus is by the parabola bottom, reflective mirror is processed with Digit Control Machine Tool, and after polishing, purified treatment, the anti-oxidant hard films of essence plating multilayer high reflectance; The LED light source that has encapsulated 12 of the present invention is a kind of single high-power and high-luminance LED light sources, and power is 10W, direct current 3.2V/3A, and light efficiency 160Lm/W, colour temperature 6500K, colour rendering index Ra are 80, nominal life 30000 hours.
24 LED light sources 4 utilize the screw thread of speculum 11 rear ends to be installed on light source installing plate 3, form the rectangle combined light sources by horizontal 8 perpendicular 3, then with heat sink 5, connecting plate 6 is installed, fan 8, power supply 9, fan installing plate 10 form can mass motions the assembling light source body.Connect locomotive DC24V power supply, 24 LED light sources 4 send high-brightness white-light simultaneously, after speculum 11 reflections, penetrate a branch of high-brightness white-light, and range is more than 800 meters.Transmission system 7 is carried out elevating movement and side-to-side movement by connecting plate 6 driving LED combined light sources are installed in company with the assembling light source body, realizes locomotive bend tracking illumination or regulates illumination distances.
Claims (3)
1. high-power and high-luminance LED express locomotive headlamp, its structure forms and comprises: base (1), support (2), light source installing plate (3), heat sink (5), installation connecting plate (6), 2 fans (8), 4 power supplys (9), fan installing plate (10), it is characterized in that, it also comprises 24 LED light sources (4), be installed on light source installing plate (3), press horizontally-arranged 8 rows, vertical setting of types 3 rearranges LED rectangle combination lighting light source; Also comprise a transmission system (7), be installed on support (2), and connecting plate (6) is installed is connected, be used for supporting driving light source connecting plate (6) also and the assembling light source body that is connected is realized elevating movement or side-to-side movement.
2. a kind of high-power and high-luminance LED express locomotive headlamp according to claim 1, it is characterized in that: described LED light source (4), be comprised of speculum (11) and the LED light source (12) that encapsulated, the reflecting surface of speculum (11) is pressed Y
2The design of=2PX " deeply tapered " parabola, P=4.44, X=30～45, Y=16.3～20, the parabola diameter is Φ 32.6～Φ 40, length is 30～45, and focus is by the parabola bottom, and its reflective mirror essence is plated the anti-oxidant hard films of multilayer high reflectance, the LED light source that has encapsulated (12) is the high-power and high-luminance LED light source of a kind of single 10W, light efficiency 160Lm/W, colour temperature 6500K is mounted on the parabolic focus of speculum (11).
3. a kind of high-power and high-luminance LED express locomotive headlamp according to claim 1, it is characterized in that: described transmission system (7) is comprised of 24V direct current generator and machine driven system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110445420.7A CN103175081B (en) | 2011-12-23 | 2011-12-23 | A kind of high-power and high-luminance LED express locomotive headlamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110445420.7A CN103175081B (en) | 2011-12-23 | 2011-12-23 | A kind of high-power and high-luminance LED express locomotive headlamp |
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| Publication Number | Publication Date |
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| CN103175081A true CN103175081A (en) | 2013-06-26 |
| CN103175081B CN103175081B (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110445420.7A Expired - Fee Related CN103175081B (en) | 2011-12-23 | 2011-12-23 | A kind of high-power and high-luminance LED express locomotive headlamp |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534408A (en) * | 2015-01-12 | 2015-04-22 | 中国铁道科学研究院 | Special reflective mirror for headlamps of locomotive and rail car |
| CN105351856A (en) * | 2015-12-08 | 2016-02-24 | 丹阳俊龙车业有限公司 | LED (light-emitting diode) locomotive headlamp |
Citations (7)
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|---|---|---|---|---|
| CN2048838U (en) * | 1989-04-04 | 1989-12-06 | 铁道部科学研究院通信信号研究所 | High-intensity turnable headlamp of locomotive |
| CN2521491Y (en) * | 2001-07-13 | 2002-11-20 | 北京金足工贸公司 | Front lamp of locomotive |
| CN2667298Y (en) * | 2004-01-02 | 2004-12-29 | 郑州大地铁道科技有限公司 | Adjustable driving light for automobile |
| CN2734577Y (en) * | 2004-09-16 | 2005-10-19 | 郑州大地铁道科技有限公司 | Long distance adjustable head lamp assembly of locomotive |
| CN2767274Y (en) * | 2004-06-11 | 2006-03-29 | 李能 | Tiltable headlight for railway locomotive |
| JP2007035547A (en) * | 2005-07-29 | 2007-02-08 | Koito Mfg Co Ltd | Vehicle headlamp |
| CN201297550Y (en) * | 2008-11-07 | 2009-08-26 | 徐健 | High-power led car lamp |
-
2011
- 2011-12-23 CN CN201110445420.7A patent/CN103175081B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2048838U (en) * | 1989-04-04 | 1989-12-06 | 铁道部科学研究院通信信号研究所 | High-intensity turnable headlamp of locomotive |
| CN2521491Y (en) * | 2001-07-13 | 2002-11-20 | 北京金足工贸公司 | Front lamp of locomotive |
| CN2667298Y (en) * | 2004-01-02 | 2004-12-29 | 郑州大地铁道科技有限公司 | Adjustable driving light for automobile |
| CN2767274Y (en) * | 2004-06-11 | 2006-03-29 | 李能 | Tiltable headlight for railway locomotive |
| CN2734577Y (en) * | 2004-09-16 | 2005-10-19 | 郑州大地铁道科技有限公司 | Long distance adjustable head lamp assembly of locomotive |
| JP2007035547A (en) * | 2005-07-29 | 2007-02-08 | Koito Mfg Co Ltd | Vehicle headlamp |
| CN201297550Y (en) * | 2008-11-07 | 2009-08-26 | 徐健 | High-power led car lamp |
Non-Patent Citations (1)
| Title |
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| 姚胜华: "《汽车电器与电子控制技术》", 31 August 2010 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534408A (en) * | 2015-01-12 | 2015-04-22 | 中国铁道科学研究院 | Special reflective mirror for headlamps of locomotive and rail car |
| CN105351856A (en) * | 2015-12-08 | 2016-02-24 | 丹阳俊龙车业有限公司 | LED (light-emitting diode) locomotive headlamp |
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| Publication number | Publication date |
|---|---|
| CN103175081B (en) | 2016-06-01 |
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