CN103836384B - Signal lamp module - Google Patents
Signal lamp module Download PDFInfo
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- CN103836384B CN103836384B CN201210477025.1A CN201210477025A CN103836384B CN 103836384 B CN103836384 B CN 103836384B CN 201210477025 A CN201210477025 A CN 201210477025A CN 103836384 B CN103836384 B CN 103836384B
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- light
- module
- optical filtering
- light source
- signal lamp
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Abstract
The present invention relates to a kind of signal lamp module, including light source module and display board, the light source module ejecting white light, the signal lamp module also includes the reflection module that filters, the reflection module that filters is installed in the side of the line of light source module and display board, the reflection module that filters includes multiple optical filtering formula speculums, each optical filtering formula speculum can leach a kind of light of color different from other optical filtering formula speculums, the adjustable angle between each optical filtering formula speculum and light source module from the white light of light source module；The light that at least one optical filtering formula speculum will can be leached when signal lamp module works is reflected towards display board.
Description
Technical field
The present invention relates to optical field, more particularly to a kind of signal lamp module.
Background technology
Existing signal lamp module, such as traffic-control device are generally using many common bulbs as light source.It is with red light
Example, an average red light uses 100 or so common bulbs, and these array of light bulbs are arranged and common luminous.Whole traffic is red green
Lamp then uses altogether 300 or so bulbs, substantial amounts.When traffic-control device works, red light, green light and amber light replace work
Make, and bulb required electric current when opening is maximum, therefore can not only cause the consuming of electric energy to increase more than bulb quantity, and not
The more electric energy of consuming are also may require that with the lamp alternation of color.Furthermore, can be produced when large number of bulb works
The more heat of life, is easily caused heat undue concentration and is difficult to rapid dispersion, can cause signal lamp easily because radiating is bad
Break down.
The content of the invention
In view of this, it is necessary to which a kind of signal lamp module for using and expending less electrical energy and produce less heat is provided.
A kind of signal lamp module, including light source module and display board, the light source module ejecting white light, the signal lamp mould
Group also includes the reflection module that filters, and the optical filtering reflection module is installed in the side of the line of light source module and display board, described
The reflection module that filters includes multiple optical filtering formula speculums, and each optical filtering formula speculum can leach one from the white light of light source module
Plant the light that color is different from other optical filtering formula speculums, the adjustable angle between each optical filtering formula speculum and light source module
It is whole；The light that at least one optical filtering formula speculum will can be leached when signal lamp module works is reflected towards display board.
The signal lamp module of embodiment of the present invention uses white light source, with classical signal lamp using the various of different colours
Light source compares the quantity for reducing light source, can on the whole reduce the consumption of signal lamp module electric energy and the generation of heat；And
And using can the optical filtering formula speculum of some different colours the light that light source module sends is filtered and is reflected, only need adjustment
Angle between the optical filtering formula speculum and light source module of different colours, you can obtain the signal lamp of required color.It is right to avoid
The signal lamp of different colours is frequently switched when carrying out the operation of alternation switch come the signal lamp for showing different colours to light source
Operate and produce larger operating current, further reduce the consumption of electric energy.
Brief description of the drawings
The schematic diagram of the signal lamp module that Fig. 1 is provided for embodiment of the present invention.
Main element symbol description
| Signal lamp module | 100 |
| Light source module | 10 |
| Filter reflection module | 20 |
| Red reflecting dichroic | 21 |
| Mirror reflection surface | 211 |
| Red filter band | 212 |
| Yellow speculum | 22 |
| Green reflecting dichroic | 23 |
| Display board | 30 |
| Lens module | 40 |
| Light absorbs module | 50 |
Following specific embodiment will further illustrate the present invention with reference to above-mentioned accompanying drawing.
Specific embodiment
Fig. 1 is referred to, the signal lamp module 100 that embodiment of the present invention is provided includes light source module 10, filter reflection mould
Group 20 and display board 30.
The light source module 10 is the light source of an ejecting white light, and it includes some light emitting diodes, in the present embodiment,
The light emitting diode is 5 to 9 high-power white light-emitting diodes.Certainly in other embodiments, some light-emitting diodes
Pipe can also be the mixing of feux rouges, green glow and blue light-emitting diode, and light source module 10 is made after three kinds of light mixing of color
Final emergent ray is white light.Because the emergent ray of the light source module 10 is white light, therefore its wave-length coverage is wider, wherein wrapping
Wave band containing multiple color light.These light emitting diode matrixs are arranged, towards the reflection emergent ray of module 20 that filters.
The reflection module 20 that filters is installed in the side of light source module 10 and the line of display board 30, including some different face
The optical filtering formula speculum of color.In the present embodiment, the optical filtering formula speculum of the different colours is three, respectively red reflex
Mirror 21, yellow speculum 22 and green reflecting dichroic 23, three optical filtering formula speculum linear arrays.Each optical filtering formula speculum bag
Include a mirror reflection surface and an optical filtering band being laid in the mirror reflection surface.By taking red reflecting dichroic 21 as an example, it includes one
The red filter band 212 in the mirror reflection surface 211 is laid in the mirror reflection surface 211 and of bottom.The mirror reflection surface
211 are used to reflect the light being incident to thereon, and the red filter is used to absorb other light in addition to feux rouges with 212, so that
After the light that the red reflecting dichroic 21 will be incident to thereon is filtered and reflect feux rouges.When the white light directive red reflecting dichroic
After 21, first pass through and be left feux rouges after optical filtering of the red filter with 212, the feux rouges again by after the reflection of mirror reflection surface 211, then
It is secondary by red filter with 212 optical filtering, finally only feux rouges is from the outgoing of red reflecting dichroic 21.Three optical filtering formula speculums
And light source module 10 send light beam between adjustable angle.In the present embodiment, three optical filtering formula speculums incline
Rake angle can adjust, i.e. the optical filtering formula speculum of adjustment different colours, make the light that light source module 10 sends through a certain color
Optical filtering formula speculum is reflexed on display board 30.The adjustment of the optical filtering formula mirror tilt angle can be somebody's turn to do using motor control connection
The transmission mechanism of optical filtering formula speculum is realized（It is not shown）, certainly can also be by the way of other control optical filtering formula speculums.
In other embodiments, or light source module 10 rising angle can adjust, i.e. filter reflection module 20 in optical filtering
The angle of inclination of formula speculum is constant, and individually the angle of adjustment light source module 10 makes the light that the light source module 10 sends once penetrate
To certain color optical filtering formula speculum and light reflexed on display board 30.It is, of course, also possible to be light source module 10 and filter
Light formula speculum can adjust, so that the alignment of light and reflection are more flexible.
Just to the reflection module 20 that filters, it is used to show the light reflected from the reflection module 20 that filters the display board 30
Show on the display board 30.In the present embodiment, the display board 30 uses polymethyl methacrylate（PMMA）Material makes
Form, the color of light can be presented on the display board 30 behind the light directive of different colours display board 30.
In the present embodiment, operationally, the white light that light source module 10 sends is anti-towards filtering for the signal lamp module 100
Module 20 is penetrated to project.When the indication signal of certain at least one color is needed, by least one in the reflection module 20 that filters
The optical filtering formula reflector alignment of color is to " light that can be sent light source module 10 is anti-by the optical filtering formula of at least one color
Penetrate mirror and reflex to display board 30 " angle, the optical filtering formula reflector alignment of other colors to " light for sending light source module 10
Be transmitted into outside display board 30 " angle.For example, when red indication signal is needed, the angle adjustment of red reflecting dichroic 21 is arrived
The light that light source module 10 is sent reflexes to the angle of display board 30 by the red reflecting dichroic 21；Yellow speculum 22 and green
The angle adjustment of color speculum 23 is to the angle that the light that light source module 10 sends is reflexed to other regions outside display board 30
Degree.White light directive that light source module 10 sends filters reflection module 20, and projects after filtering, reflect through red reflecting dichroic 21 red
Light, the feux rouges is shone on display board 30, finally shows danger signal on display board 30；Other light reflect by yellow
Mirror 22 and green reflecting dichroic 23 filter, reflect after outgoing gold-tinted and green glow directive display board 30 outside other regions, without
Can be shown on display board 30.Therefore, when the indication signal of certain at least one color is needed, it is only necessary to adjust these optical filtering formulas
The angle that speculum and light source module 10 light between beam, you can make the light that light source module 10 sends by least one
The optical filtering formula speculum of color is filtered into the light of at least one color and optionally reflexes to and tool is formed on display board 30
There is the indication signal of expected color.
Signal lamp module 100 of the invention can also include lens module 40 and light absorbs module 50.
The lens module 40 is installed between optical filtering reflection module 20 and display board 30, for that will reflect module 20 from filtering
The light for reflecting carries out pH effect.The light that display board 30 is filtered and be reflected towards from the reflection module 20 that filters passes through the lens
After module 40, can more uniformly be distributed, so that the indication signal being formed on display board 30 is more uniform.
The light absorbs module 50 is installed in the opposite side relative with light source module 10, and it is used for absorption and is not required to be displayed in display
The light of other colors on plate 30.When the light of certain at least one color is not needed, by the optical filtering of at least one color
Angle of the angle adjustment of formula speculum to " light that light source module 10 sends is reflexed into the light absorbs module 50 ".For example,
When red eye is needed, by the angle adjustment of yellow speculum 22 and green reflecting dichroic 23 to " sending light source module 10
Light the light absorbs module 50 is reflexed to by the yellow speculum 22 and green reflecting dichroic 23 " angle.When light source module
The 10 light directives for sending filter when reflecting module 20, and white light is by red reflecting dichroic 21, yellow speculum 22 and green reflection
Feux rouges, gold-tinted and green glow are formed after the filtering of mirror 23 respectively, and because the angle adjustment of red reflecting dichroic 21 is to make the feux rouges quilt
It is reflected towards display board 30, the angle adjustment of yellow speculum 22 and green reflecting dichroic 23 is inhaled to make gold-tinted and green glow be reflected to light
Module 50 is received, therefore, red eye is only shown on display board 30, and the light of yellow and green is inhaled by light absorbs module 50
Receive, so as to will not be interfered to red indication signal.
Certainly, the light that if desired light source module 10 the sends reflection module 20 that filtered filters and all projects after reflecting
Shown on display board 30, now, the light absorbs module 50 can then be omitted.
The signal lamp module 100 of embodiment of the present invention uses white light source, with classical signal lamp using different colours
Various light sources are compared reduces the quantity of light source, can on the whole reduce consumption and the heat of the electric energy of signal lamp module 100
Produce；And the light that light source module 10 sends is filtered and is reflected using the optical filtering formula speculum of some different colours,
The angle between the optical filtering formula speculum of different colours and the light beam of light source module 10 need to only be adjusted, you can by the light of required color
Display board 30 is separated and is projected to from other color lights.Avoid display different colours signal when to different colours
The signal lamp light source larger operating current that frequently switches on and produce, further reduce the consumption of electric energy.
It is understood that for the person of ordinary skill of the art, can be done with technology according to the present invention design
Go out change and deformation that other various pictures are answered, and all these changes and deformation should all belong to the protection model of the claims in the present invention
Enclose.
Claims (10)
1. a kind of signal lamp module, including light source module and display board, it is characterised in that：The light source module ejecting white light, institute
Stating signal lamp module also includes the reflection module that filters, and the optical filtering reflection module is installed in the line of light source module and display board
Side, the optical filtering reflection module includes multiple optical filtering formula speculums, and each optical filtering formula speculum can be from the white of light source module
A kind of light of color different from other optical filtering formula speculums is leached in light, between each optical filtering formula speculum and light source module
Adjustable angle；The light that at least one optical filtering formula speculum will can be leached when signal lamp module works is reflected towards display board.
2. signal lamp module as claimed in claim 1, it is characterised in that：At least one optical filtering formula is anti-when signal lamp module works
Region outside penetrating mirror and light that is leaching and need not being shown in display board being reflexed into display board.
3. signal lamp module as claimed in claim 2, it is characterised in that：Also include being installed in relative with light source module another
The light absorbs module of side, for absorbing the light that need not be shown in display board.
4. signal lamp module as claimed in claim 1, it is characterised in that：The light source module includes the pole of some white-light emittings two
Pipe, the quantity of the white light emitting diode is 5 to 9.
5. signal lamp module as claimed in claim 1, it is characterised in that：The light source module includes some light emitting diodes,
The light emitting diode is respectively red light-emitting diode, green light LED and blue light-emitting diode, three kinds of colors
Light emitting diode light mixing after light source module is sent white light.
6. signal lamp module as claimed in claim 1, it is characterised in that：The optical filtering formula speculum is at least three, at least
The light of at least one color is reflected towards after the light of other colors in a kind of absorbable white light of the optical filtering formula speculum of color
Display board, in addition reflexes to the light of the other color after the light of other colors in the optical filtering formula mirror absorption white light of color
Region outside display board.
7. signal lamp module as claimed in claim 6, it is characterised in that：The optical filtering formula speculum is three, respectively red
Color speculum, yellow speculum and green reflecting dichroic, red reflecting dichroic include being located at the mirror reflection surface of bottom and are laid on institute
The red filter band in mirror reflection surface is stated, yellow speculum includes being located at the mirror reflection surface of bottom and is laid on the minute surface
Yellow filter band on reflecting surface, green reflecting dichroic includes being located at the mirror reflection surface of bottom and is laid on the mirror reflection surface
On green filter band.
8. signal lamp module as claimed in claim 7, it is characterised in that：The tilt adjustable of the optical filtering formula speculum
It is whole, when the instruction modulating signal of certain color is needed, this kind of optical filtering formula speculum of color light can be filtered out from white light
It is adjusted to the angle that the light that light source module sends can be reflexed to display board.
9. signal lamp module as claimed in claim 7, it is characterised in that：The direction that the light source module emits beam is adjustable
Whole, when the instruction modulating signal of certain color is needed, the light that the light source module sends is adjusted to directive can be from white light
In filter out on this kind of optical filtering formula speculum of color light and the light that the optical filtering formula speculum will be leached is reflexed to
The angle of display board.
10. signal lamp module as claimed in claim 1, it is characterised in that：Also include being installed in optical filtering reflection module and display
Lens module between plate, for carrying out pH effect to the light that display board is reflected towards from the reflection module that filters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210477025.1A CN103836384B (en) | 2012-11-22 | 2012-11-22 | Signal lamp module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210477025.1A CN103836384B (en) | 2012-11-22 | 2012-11-22 | Signal lamp module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103836384A CN103836384A (en) | 2014-06-04 |
| CN103836384B true CN103836384B (en) | 2017-06-30 |
Family
ID=50800151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210477025.1A Expired - Fee Related CN103836384B (en) | 2012-11-22 | 2012-11-22 | Signal lamp module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103836384B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108986497B (en) * | 2018-07-26 | 2020-12-29 | 神州交通工程集团扬州智控电气有限公司 | Solar traffic signal lamp |
| CN108986496B (en) * | 2018-07-26 | 2021-09-24 | 扬州同略科技发展有限公司 | Modular traffic signal lamp |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4488207A (en) * | 1983-08-18 | 1984-12-11 | American Standard Inc. | Static multi-color light signal |
| CN1991243A (en) * | 2005-12-30 | 2007-07-04 | 鸿富锦精密工业（深圳）有限公司 | Variable color lamp |
| CN101182904A (en) * | 2007-11-30 | 2008-05-21 | 中国计量学院 | Traffic signal light taking high power LED as light source high power LED |
| CN101709838A (en) * | 2009-11-20 | 2010-05-19 | 海洋王照明科技股份有限公司 | Airport navigational lamp |
| CN201606766U (en) * | 2010-02-03 | 2010-10-13 | 上海三思电子工程有限公司 | Railway LED signal lamp |
| CN102767726A (en) * | 2012-07-27 | 2012-11-07 | 张文虎 | LED (light emitting diode) signal lamp |
-
2012
- 2012-11-22 CN CN201210477025.1A patent/CN103836384B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4488207A (en) * | 1983-08-18 | 1984-12-11 | American Standard Inc. | Static multi-color light signal |
| CN1991243A (en) * | 2005-12-30 | 2007-07-04 | 鸿富锦精密工业（深圳）有限公司 | Variable color lamp |
| CN101182904A (en) * | 2007-11-30 | 2008-05-21 | 中国计量学院 | Traffic signal light taking high power LED as light source high power LED |
| CN101709838A (en) * | 2009-11-20 | 2010-05-19 | 海洋王照明科技股份有限公司 | Airport navigational lamp |
| CN201606766U (en) * | 2010-02-03 | 2010-10-13 | 上海三思电子工程有限公司 | Railway LED signal lamp |
| CN102767726A (en) * | 2012-07-27 | 2012-11-07 | 张文虎 | LED (light emitting diode) signal lamp |
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| Publication number | Publication date |
|---|---|
| CN103836384A (en) | 2014-06-04 |
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Effective date of registration: 20170517 Address after: Guangdong province Shenzhen city Longhua District Dragon Road No. 83 wing group building 11 floor Applicant after: SCIENBIZIP CONSULTING (SHEN ZHEN) CO., LTD. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Applicant before: Hongfujin Precise Industry (Shenzhen) Co., Ltd. Applicant before: Hon Hai Precision Industry Co., Ltd. |
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