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CN106090731A - A kind of LED anticollision beacon light source - Google Patents

A kind of LED anticollision beacon light source Download PDF

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Publication number
CN106090731A
CN106090731A CN201610594020.5A CN201610594020A CN106090731A CN 106090731 A CN106090731 A CN 106090731A CN 201610594020 A CN201610594020 A CN 201610594020A CN 106090731 A CN106090731 A CN 106090731A
Authority
CN
China
Prior art keywords
circuit board
back cover
cover plane
led
light source
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.)
Pending
Application number
CN201610594020.5A
Other languages
Chinese (zh)
Inventor
胡海城
毕竞
罗菲
刘娟
王猛
曹玲玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ANHUI HUAXIA DISPLAY TECHNOLOGY Co Ltd
Original Assignee
ANHUI HUAXIA DISPLAY TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ANHUI HUAXIA DISPLAY TECHNOLOGY Co Ltd filed Critical ANHUI HUAXIA DISPLAY TECHNOLOGY Co Ltd
Priority to CN201610594020.5A priority Critical patent/CN106090731A/en
Publication of CN106090731A publication Critical patent/CN106090731A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • F21S8/03Lighting devices intended for fixed installation of surface-mounted type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • F21S8/03Lighting devices intended for fixed installation of surface-mounted type
    • F21S8/033Lighting devices intended for fixed installation of surface-mounted type the surface being a wall or like vertical structure, e.g. building facade
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00Reflectors for light sources
    • F21V7/04Optical design
    • F21V7/06Optical design with parabolic curvature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00Reflectors for light sources
    • F21V7/22Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

The invention discloses a kind of LED anticollision beacon light source, including circuit board and the reflector that is fixed on circuit board, described reflector includes the back cover plane fitted with circuit board and lock and is located at the reflective surface that back cover plane periphery is surrounded by one section of parabola rotating 360 degrees, this parabolical directrix is vertical with back cover plane, focus is positioned in back cover plane, reflective surface is provided with mirror reflective layer towards the side of back cover plane, LED luminescence chip is distributed on described circuit board, and LED luminescence chip is installed on and encloses on circumference with residing for parabolical focus.Working life of the present invention, up to tens thousand of hours, greatly reduces the maintenance cost in later stage;The present invention has been inherently eliminated the startup high-voltage problem that traditional pulse xenon lamp exists, and uses safer;The anticollision beacon lampshade using product of the present invention has only to water white one, and the versatility of parts is higher.

Description

A kind of LED anticollision beacon light source
Technical field
The invention belongs to field of LED illumination, particularly to a kind of LED anticollision beacon light source.
Background technology
Anticollision beacon is widely used in the field such as aircraft, skyscraper, and it can according to the high brightness flash of light that certain frequency sends To play the effect of light warning, thus effectively ensure aircraft and the safety of skyscraper.
Traditional anticollision beacon uses xenon flash lamp as light source, although the advantage with technology maturation, but its shortcoming is also Being apparent from, specific as follows: first, xenon flash lamp is electron tube, the stroboscopic life-span of domestics typically only number 100000 times, imported product also at maximum up to about 1,000,000 times.According to usual 1Hz flashing rate calculate, xenon flash lamp can Can only achieve about 300 hours by the life-span;Secondly, there is the high voltage pulse of 20kV, therefore conventional crash during xenon flash lamp work There is certain potential safety hazard in lamp.In sum, using xenon flash lamp as the conventional crash lamp product of light source, its life-span is very Short, later maintenance cost is high, and reliability and safety are the most bad.
LED, as Sony ericsson mobile comm ab, has long-life feature, the most there is not driving high-voltage problem simultaneously.In LED skill Today that art is maked rapid progress, it is applied to the trend that anticollision beacon light source is a certainty, conventional crash lamp will be made up completely Not enough.
Summary of the invention
To this end, the present invention provides a kind of LED anticollision beacon light source, have that long working life, reliability be high, that safety is good is excellent Point.
The present invention solves that its technical problem be the technical scheme is that
A kind of LED anticollision beacon light source, including circuit board and the reflector that is fixed on circuit board, described reflector includes The back cover plane fitted with circuit board and lock and be located at back cover plane periphery by one section of parabola rotating 360 degrees surround anti- Light curved surface, this parabolical directrix is vertical with back cover plane, and focus is positioned in back cover plane, and reflective surface is towards back cover plane Side is provided with mirror reflective layer, and LED luminescence chip is distributed on described circuit board, and LED luminescence chip is installed on parabolical On a circle circumference residing for focus.
As preferred embodiment, described back cover plane and circuit board are provided with the installing hole of position form fit, Back cover plane is by being threaded onto the screw lock in two installing holes on circuit board.
As preferred embodiment, described circuit board is metal base printed circuit board.
As preferred embodiment, described mirror reflective layer is by vacuum coating or chemical polishing or plating mode shape Become.
As preferred embodiment, circumference residing for LED luminescence chip be respectively provided on two sides with a circle positive pole printed circuit With a circle negative pole printed circuit, positive pole printed circuit is connected with LED luminescence chip with being respectively provided with on negative pole printed circuit Connection printed circuit.
The invention has the beneficial effects as follows: due to the fact that and have employed LED, the working life of product of the present invention is little up to tens thousand of Time, significantly larger than hundreds of hours of traditional pulse xenon lamp, therefore greatly reduce the maintenance cost in later stage;The application of LED makes Obtain the present invention and be inherently eliminated the startup high-voltage problem that traditional pulse xenon lamp exists, use safer;Anticollision beacon Conventional photochromic in addition to white light, also other are photochromic for HONGGUANG etc., and owing to xenon flash lamp only has white light one photochromic, tradition is anti- Hit lamp and be accomplished by the lampshade of different colours, and LED chip inherently has the colored specifications such as redness, therefore uses product of the present invention Anticollision beacon lampshade have only to water white one, the versatility of parts is higher.
Accompanying drawing explanation
It is further detailed with detailed description of the invention below in conjunction with the accompanying drawings:
Fig. 1 is the profile front view of the present invention;
Fig. 2 is the top view of the present invention;
Fig. 3 is the structure sectional view of the present invention;
Fig. 4 is the circuit board profile front view of the present invention.
Accompanying drawing illustrates: 1-circuit board, 2-reflector, 3-screw, 4-LED luminescence chip, 5-positive pole printed circuit, 6-negative pole Printed circuit, 21-back cover plane, 22-reflective surface, 23-mirror reflective layer.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, each structure the most involved to the detailed description of the invention of the present invention Mutual alignment between the shape of part, structure, each several part and annexation, the effect of each several part and operation principle, manufacturing process And operate with method etc., be described in further detail, with help those skilled in the art to the inventive concept of the present invention, Technical scheme has more complete, accurate and deep understanding.
Referring to figs. 1 through Fig. 4, a kind of LED anticollision beacon light source of the present invention is mainly by circuit board 1 and be fixed on circuit board 1 On reflector 2 form.
The reflector 2 of the present invention needs to be customized according to light fixture size.As it is shown on figure 3, reflector 2 includes back cover plane 21 and reflective surface 22, reflective surface 22 is provided with mirror reflective layer 23 towards the side of back cover plane 21.Back cover plane 21 with Circuit board 1 is fitted and locks, it is preferable that back cover plane 21 and circuit board 1 are provided with the installing hole of position form fit, back cover Plane 21 is lock onto on circuit board 1 by the screw 3 being threaded onto in two installing holes.Reflective surface 22 is located at outside back cover plane 21 Side, its section is parabolic shape, and specifically, it is obtained by one section of parabola rotating 360 degrees, and this parabolical directrix is put down with back cover Face 21 is vertical, and focus is positioned in back cover plane 21.The modeling process of this reflective surface can be described as: by a parabola, from Zero point starts, and intercepts and is positioned at a section above X-axis, and first to X-axis positive direction, this section of parabola is translated a segment distance, further around Y-axis Rotating 360 degrees, so obtains a parabolic surface and is reflective surface 22.
The base material of the reflector 2 of the present invention can be made up of metal or plastics, and the acquisition of mirror reflective layer 23 has multiple side Formula, generally uses vacuum coating, if base material is metal can obtain minute surface to use the mode such as chemical polishing, plating.
With reference to Fig. 2 and Fig. 4, LED luminescence chip 4 on the circuit board 1 of the present invention, is distributed, LED luminescence chip 4 be installed on On a circle circumference residing for parabolical focus.The circle positive pole that is respectively provided on two sides with of circumference residing for LED luminescence chip 4 prints electricity Road 5 and a circle negative pole printed circuit 6, positive pole printed circuit 5 and negative pole printed circuit 6 are respectively provided with and LED luminescence core The connection printed circuit that sheet 4 is connected.It addition, positive pole printed circuit 5 and negative pole printed circuit 6 be respectively arranged at two ends with positive wire Pad and negative wire pad.Circuit board 1 is preferably metal base printed circuit board MCPCB, its matrix material be generally aluminum, copper and Pottery etc., its heat transfer efficiency, far above the FR4 material used by common pcb board, can effectively suppress the temperature rise of LED chip, thus Improve the reliability of product.The profile of MCPCB can carry out conformal design according to the installed surface in light fixture, preventing for different model Hitting lamp, MCPCB can have different shapes.When specifically making, first according to the layout of MCPCB, the profile of substrate is carried out Machining;Then copper foil layer carries out local corrosion operation, and remaining Copper Foil is the weldering of a circle LED luminescence chip welding Dish, printed circuit, positive wire pad and negative wire pad etc.;Last at one layer of welding resistance oil of the surface-coated in addition to pad Ink, i.e. completes the making of MCPCB.
When the present invention works, the LED luminescence chip 4 being on circuit board 1 is at positive pole printed circuit 5 and negative pole printed circuit Work under the power supply function of 6, send the light of particular color, owing to LED luminescence chip 4 is in parabolical Jiao of reflective surface 22 On point, therefore the some light of LED luminescence chip 4 forms parallel rays under the reflection of reflector 2 and outwards penetrates.This The effect of orienting reflex can realize the function that the planar 360 degree similar with xenon flash lamp is luminous.
Above in conjunction with accompanying drawing, the present invention is exemplarily described, but is not enumerating of exhaustive, it is clear that the present invention has Body realizes being not subject to the restrictions described above, if the various non-solid that the method design that have employed the present invention is carried out with technical scheme The improvement of matter, or the most improved design by the present invention and technical scheme directly apply to other occasion, all in the present invention Protection domain within.

Claims (5)

1. a LED anticollision beacon light source, it is characterised in that: include circuit board and the reflector being fixed on circuit board, described Reflector includes the back cover plane fitted with circuit board and lock and is located at back cover plane periphery and is rotated by one section of parabola 360 ° of reflective surfaces surrounded, this parabolical directrix is vertical with back cover plane, and focus is positioned in back cover plane, reflective surface face Being provided with mirror reflective layer to the side of back cover plane, LED luminescence chip is distributed on described circuit board, LED luminescence chip is installed In enclosing on circumference with residing for parabolical focus.
A kind of LED anticollision beacon light source the most according to claim 1, it is characterised in that: described back cover plane and circuit board Being provided with the installing hole of position form fit, back cover plane is by being threaded onto the screw lock in two installing holes in circuit board On.
A kind of LED anticollision beacon light source the most according to claim 1, it is characterised in that: described circuit board is Metal Substrate printing Circuit board.
A kind of LED anticollision beacon light source the most according to claim 1, it is characterised in that: described mirror reflective layer passes through vacuum Plated film or chemical polishing or plating mode are formed.
A kind of LED anticollision beacon light source the most according to claim 1, it is characterised in that: residing for LED luminescence chip the two of circumference Side is respectively equipped with a circle positive pole printed circuit and a circle negative pole printed circuit, on positive pole printed circuit and negative pole printed circuit respectively It is provided with the connection printed circuit for being connected with LED luminescence chip.
CN201610594020.5A 2016-07-26 2016-07-26 A kind of LED anticollision beacon light source Pending CN106090731A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610594020.5A CN106090731A (en) 2016-07-26 2016-07-26 A kind of LED anticollision beacon light source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610594020.5A CN106090731A (en) 2016-07-26 2016-07-26 A kind of LED anticollision beacon light source

Publications (1)

Publication Number Publication Date
CN106090731A true CN106090731A (en) 2016-11-09

Family

ID=57449750

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610594020.5A Pending CN106090731A (en) 2016-07-26 2016-07-26 A kind of LED anticollision beacon light source

Country Status (1)

Country Link
CN (1) CN106090731A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004025473A1 (en) * 2003-11-20 2005-06-23 Werma Signaltechnik Gmbh + Co. Kg Signal appliance e.g. for displaying operating state in machine and equipment, has reflector with reflection surface have continuous curvature
US20060291209A1 (en) * 2005-06-22 2006-12-28 Ian Booth Novel reflector based optical design
CN102313266A (en) * 2011-07-06 2012-01-11 无锡通明科技有限公司 A kind of thermoelectric led light source substrate that separates high heat conduction
CN202647571U (en) * 2012-06-05 2013-01-02 成都市锦华实用电器研究所有限公司 Aero-obstruction light head with light emitting diode as light source
CN103210254A (en) * 2010-11-15 2013-07-17 欧司朗有限公司 Illumination device and method for producing an illumination device
CN103822149A (en) * 2013-11-25 2014-05-28 上海航空电器有限公司 Combined sailing/anti-collision lamp
CN103851498A (en) * 2012-12-05 2014-06-11 迪吉多电子股份有限公司 Warning lamp
CN104121546A (en) * 2013-08-28 2014-10-29 凤凰电机公司 Reflector and lamp using same reflector
CN104879709A (en) * 2015-05-05 2015-09-02 兰州万里航空机电有限责任公司 LED long-life aircraft anti-collision light
CN205824774U (en) * 2016-07-26 2016-12-21 安徽华夏显示技术股份有限公司 A kind of LED anticollision beacon light source

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004025473A1 (en) * 2003-11-20 2005-06-23 Werma Signaltechnik Gmbh + Co. Kg Signal appliance e.g. for displaying operating state in machine and equipment, has reflector with reflection surface have continuous curvature
US20060291209A1 (en) * 2005-06-22 2006-12-28 Ian Booth Novel reflector based optical design
CN103210254A (en) * 2010-11-15 2013-07-17 欧司朗有限公司 Illumination device and method for producing an illumination device
CN102313266A (en) * 2011-07-06 2012-01-11 无锡通明科技有限公司 A kind of thermoelectric led light source substrate that separates high heat conduction
CN202647571U (en) * 2012-06-05 2013-01-02 成都市锦华实用电器研究所有限公司 Aero-obstruction light head with light emitting diode as light source
CN103851498A (en) * 2012-12-05 2014-06-11 迪吉多电子股份有限公司 Warning lamp
CN104121546A (en) * 2013-08-28 2014-10-29 凤凰电机公司 Reflector and lamp using same reflector
CN103822149A (en) * 2013-11-25 2014-05-28 上海航空电器有限公司 Combined sailing/anti-collision lamp
CN104879709A (en) * 2015-05-05 2015-09-02 兰州万里航空机电有限责任公司 LED long-life aircraft anti-collision light
CN205824774U (en) * 2016-07-26 2016-12-21 安徽华夏显示技术股份有限公司 A kind of LED anticollision beacon light source

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C10 Entry into substantive examination
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Application publication date: 20161109

RJ01 Rejection of invention patent application after publication