CN201678046U - LED signal indicator lamp of tanker aircraft - Google Patents
LED signal indicator lamp of tanker aircraft Download PDFInfo
- Publication number
- CN201678046U CN201678046U CN2009202842390U CN200920284239U CN201678046U CN 201678046 U CN201678046 U CN 201678046U CN 2009202842390 U CN2009202842390 U CN 2009202842390U CN 200920284239 U CN200920284239 U CN 200920284239U CN 201678046 U CN201678046 U CN 201678046U
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- aluminum heat
- light
- emitting diode
- heat radiation
- radiation shell
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to an LED signal indicator lamp of a tanker aircraft, which comprises a base; and more than two groups of LED light source modules are arranged on the base in a hermetically sealed manner. Each LED light source module comprises more than one light emitting diodes, a driving and controlling circuit board, an accommodating cavity and an aluminum heat-radiating shell, wherein an optical condenser lens is covered outside each light emitting diode; the driving and controlling circuit board is used for supplying excitation power source for the light emitting diodes; the accommodating cavity is used for mounting the driving and controlling circuit board; the aluminum heat-radiating shell is provided with a gap, and a transparent plate matched with the gap is mounted on the gap end of the aluminum heat-radiating shell; a drive circuit is arranged on the driving and controlling circuit board and is connected with the light emitting diodes; the light emitting diodes are mounted inside the aluminum heat-radiating shell; and the driving and controlling circuit board is arranged in the accommodating cavity. Therefore, the utility model adopts the driving and controlling circuit boards to supply three different colors of excitation voltage for the light emitting diodes, so as to indicate the state of a refueling pipe; and the indicator lamp has the advantages of large irradiation area, good heat-radiating property, long service life and the like.
Description
Technical field
The utility model relates to the signal lamp that a kind of tanker aircraft is used, and relates in particular to the signal lamp of a kind of use light-emitting diode (LED).
Background technology
Aircraft needs to carry out air refuelling in the flight course of long distance, when aloft refueling, fuel charger needs a kind of signal lamp that is subjected to oil condition that is used to refer to, in the prior art, generally be subjected near the oil pipe lighting pilot lamp to be installed, it comprises three cover filament bulbs and is enclosed within outer red of filament bulb respectively, green, yellow three look glass, the central light strength of indicator lamp need reach 10cd (cd simultaneously, the unit of illuminance of light), beam angle reaches 0.7Sr (irradiation angle range), indicator lamp also need have bright by force in addition, in bright, weak bright three kinds of states, then this indicator lamp has the following disadvantages: because filament bulb adopts tungsten filament as luminary, and socket different colours glass cover structure is indicated colors to realize difference outside filament lamp, so it occurs fracture of wire easily, phenomenons such as gas leakage.
The utility model content
The utility model is at the deficiencies in the prior art, a kind of LED signal lamp of tanker aircraft is provided, it provides the exciting voltage of three kinds of different colours by utilizing the Drive and Control Circuit plate to light-emitting diode, with to indicated by the oil pipe state, LED signal lamp described in the utility model has advantages such as irradiated area is big, thermal diffusivity good, the life-span is long.
For realizing above technical purpose, the utility model will be taked following technical scheme:
A kind of LED signal lamp of tanker aircraft, comprise base, described base back seal is equipped with two groups of above led light source modules, this led light source module comprises the light-emitting diode that is covered with the optical concentration mirror more than, the Drive and Control Circuit plate of excitation power source is provided for light-emitting diode, be used to install the container cavity and the aluminum heat radiation shell of Drive and Control Circuit plate, aluminum heat radiation shell breach is provided with, and the transparent panel suitable with it is installed in this breach end, described Drive and Control Circuit plate is provided with driving circuit, the control end of this driving circuit is connected with light-emitting diode, and light-emitting diode is installed in the aluminum heat radiation shell, and the Drive and Control Circuit plate then is installed in the container cavity.
Further, be provided with three kinds of color chips in the described light-emitting diode, driving circuit then comprises the color control module, so that the different trigger voltage of driving circuit control end output, then light-emitting diode is inspired the coloured light of three kinds of color chip corresponding color.
Further, described driving circuit comprises the beam control module so that the different trigger voltage of driving circuit control end output, then light-emitting diode be inspired bright by force, in bright or weak bright three kinds of luminance states.
Further, described container cavity and base are wholely set, and aluminum heat radiation shell lower end is fixedly mounted on the base, the uncovered setting in upper end, and in opening end installation transparent panel, and this aluminum heat radiation shell is positioned at the container cavity top, and described in addition aluminum heat radiation shell internal fixation is connected with aluminium base, and light-emitting diode is installed on the aluminium base.
Further, the size of described aluminum heat radiation shell is 100～110mm * 40～60mm * 50～65mm.
Further, described aluminium base passes through high temperature heat-conducting glue fixing seal in aluminum heat radiation shell.
Further, the outside face of described aluminum heat radiation shell is provided with radiating groove.
According to above technical scheme, can realize following beneficial effect:
1. the installing space and the flying weight of aircraft have been reduced: needed three cover incandescent light source originally, the existing cover three-color LED light source that only needs.
2. long service life: LED signal lamp anti-vibration performance is good, the safe reliability height.LED signal lamp of the present utility model can reach 2000 hours about tens hours service life for traditional filament lamp, and the led light source life-span can reach 10000 hours, has saved cost and has reduced maintenance cost.
3. energy-efficient: LED light light output height, consumption of current are few, and power consumption only is 30% of original light fixture.
4. heat production is little: LED is as cold light source, and it is little to generate heat, and installs simple.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the functional block diagram of the utility model Drive and Control Circuit plate;
Wherein, base 1 Drive and Control Circuit plate 2 dc voltage input ends 21 color control ends 22 beam control ends 23 color control modules 24 beam control modules 25 constant current voltage stabilizing control modules 26 LED signal output parts 27 aluminums heat radiation shell 3 aluminium bases 4 light-emitting diodes 5 optical concentration mirrors 6.
The specific embodiment
Explain the technical solution of the utility model below with reference to accompanying drawing.
As depicted in figs. 1 and 2, the LED signal lamp of tanker aircraft described in the utility model comprises base, this base is the connecting bridge of LED signal lamp and aircraft light fixture box, it adopts the aluminium unit design, and safe reliability height, energy and aircraft are closely fixing; Described base back seal is equipped with two groups of above led light source modules, this led light source module comprises the light-emitting diode that is covered with the optical concentration mirror more than, the Drive and Control Circuit plate of excitation power source is provided for light-emitting diode, be used to install the container cavity and the aluminum heat radiation shell of Drive and Control Circuit plate, aluminum heat radiation shell breach is provided with, and the transparent panel suitable with it is installed in this breach end, this transparent panel is a glass board, described Drive and Control Circuit plate is provided with driving circuit, the control end of this driving circuit is connected with light-emitting diode, and light-emitting diode is installed in the aluminum heat radiation shell, the outside face of described aluminum heat radiation shell is provided with radiating groove, and the heat that led module is distributed distributes effectively; The Drive and Control Circuit plate then is installed in the container cavity, and the Drive and Control Circuit plate adopts silica gel (the being preferably the high temperature heat-conducting glue) fixing seal of perfect heat-dissipating in container cavity, in addition, described optical concentration mirror is bowl-type, thereby increases luminous intensity and control lighting angle effectively.
Be provided with three kinds of color chips in the described light-emitting diode, and three kinds of built-in color chips of light-emitting diode are respectively red, green, yellow three kinds of chips, driving circuit then comprises the color control module, so that the different trigger voltage of driving circuit control end output, then light-emitting diode is inspired the coloured light of three kinds of color chip corresponding color.
Described driving circuit comprises the beam control module so that the different trigger voltage of driving circuit control end output, then light-emitting diode be inspired bright by force, in bright or weak bright three kinds of luminance states.
Say further, container cavity described in the utility model and base are wholely set, and aluminum heat radiation shell lower end is fixedly mounted on the base, the uncovered setting in upper end, and in opening end installation transparent panel, and this aluminum heat radiation shell is positioned at the container cavity top, the size of described aluminum heat radiation shell is 100～110mm * 40～60mm * 50～65mm, described in addition aluminum heat radiation shell internal fixation is connected with the effective aluminium base of radiating insulating, and aluminium base passes through high temperature heat-conducting glue fixing seal in aluminum heat radiation shell, this aluminium base is a multilayer composite sheet in addition, can increase the dissipating area of light-emitting diode effectively, increase the single-piece constant intensity, can closely be fixed in the heat-dissipating casing simultaneously, form one with base, the light-emitting diode point is welded on the aluminium base, connecting bridge scribbles heat conductive silica gel, the heat that light-emitting diode is distributed can directly conduct between aluminium base-heat-dissipating casing-connection base three, increased dissipating area effectively, reduce the operating temperature of led chip, improved the service life of LED light; Pin and solder joint all apply insulating gel simultaneously, prevent the injury of electric leakage and salt fog.
Claims (7)
1. the LED signal lamp of a tanker aircraft, comprise base, it is characterized in that, described base back seal is equipped with two groups of above led light source modules, this led light source module comprises the light-emitting diode that is covered with the optical concentration mirror more than, the Drive and Control Circuit plate of excitation power source is provided for light-emitting diode, be used to install the container cavity and the aluminum heat radiation shell of Drive and Control Circuit plate, aluminum heat radiation shell breach is provided with, and the transparent panel suitable with it is installed in this breach end, described Drive and Control Circuit plate is provided with driving circuit, the control end of this driving circuit is connected with light-emitting diode, and light-emitting diode is installed in the aluminum heat radiation shell, and the Drive and Control Circuit plate then is installed in the container cavity.
2. the LED signal lamp of tanker aircraft according to claim 1, it is characterized in that, be provided with three kinds of color chips in the described light-emitting diode, driving circuit then comprises the color control module, so that the different trigger voltage of driving circuit control end output, then light-emitting diode is inspired the coloured light of three kinds of color chip corresponding color.
3. the LED signal lamp of tanker aircraft according to claim 1 and 2, it is characterized in that, described driving circuit comprises the beam control module so that the different trigger voltage of driving circuit control end output, then light-emitting diode be inspired bright by force, in bright or weak bright three kinds of luminance states.
4. the LED signal lamp of tanker aircraft according to claim 1 and 2, it is characterized in that, described container cavity and base are wholely set, and aluminum heat radiation shell lower end is fixedly mounted on the base, the uncovered setting in upper end, and in opening end installation transparent panel, and this aluminum heat radiation shell is positioned at the container cavity top, described in addition aluminum heat radiation shell internal fixation is connected with aluminium base, and light-emitting diode is installed on the aluminium base.
5. the LED signal lamp of tanker aircraft according to claim 4 is characterized in that, the size of described aluminum heat radiation shell is 100～110mm * 40～60mm * 50～65mm.
6. the LED signal lamp of tanker aircraft according to claim 4 is characterized in that, described aluminium base passes through high temperature heat-conducting glue fixing seal in aluminum heat radiation shell.
7. the LED signal lamp of tanker aircraft according to claim 1 and 2 is characterized in that, the outside face of described aluminum heat radiation shell is provided with radiating groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202842390U CN201678046U (en) | 2009-12-03 | 2009-12-03 | LED signal indicator lamp of tanker aircraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202842390U CN201678046U (en) | 2009-12-03 | 2009-12-03 | LED signal indicator lamp of tanker aircraft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201678046U true CN201678046U (en) | 2010-12-22 |
Family
ID=43343101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202842390U Expired - Fee Related CN201678046U (en) | 2009-12-03 | 2009-12-03 | LED signal indicator lamp of tanker aircraft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201678046U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105398579A (en) * | 2015-12-02 | 2016-03-16 | 上海航空电器有限公司 | Light guide system of oil receiving opening for boom type air refueling |
| WO2016041194A1 (en) * | 2014-09-19 | 2016-03-24 | Abb Technology Ltd | Multi-color led display device and standalone automation device comprising the same |
| CN108928495A (en) * | 2018-07-13 | 2018-12-04 | 安徽华夏显示技术股份有限公司 | A kind of profiling aircraft positive camber type oiling lamp and preparation method thereof |
| CN109140373A (en) * | 2018-08-23 | 2019-01-04 | 广州联诚照明实业有限公司 | Car light lamp cap, lighting assembly for vehicles and motor vehicle |
-
2009
- 2009-12-03 CN CN2009202842390U patent/CN201678046U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016041194A1 (en) * | 2014-09-19 | 2016-03-24 | Abb Technology Ltd | Multi-color led display device and standalone automation device comprising the same |
| CN105398579A (en) * | 2015-12-02 | 2016-03-16 | 上海航空电器有限公司 | Light guide system of oil receiving opening for boom type air refueling |
| CN108928495A (en) * | 2018-07-13 | 2018-12-04 | 安徽华夏显示技术股份有限公司 | A kind of profiling aircraft positive camber type oiling lamp and preparation method thereof |
| CN109140373A (en) * | 2018-08-23 | 2019-01-04 | 广州联诚照明实业有限公司 | Car light lamp cap, lighting assembly for vehicles and motor vehicle |
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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: 20101222 Termination date: 20161203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |