CN106652509A - LED traffic signal lamp with double light-emitting sides - Google Patents
LED traffic signal lamp with double light-emitting sides Download PDFInfo
- Publication number
- CN106652509A CN106652509A CN201611157323.7A CN201611157323A CN106652509A CN 106652509 A CN106652509 A CN 106652509A CN 201611157323 A CN201611157323 A CN 201611157323A CN 106652509 A CN106652509 A CN 106652509A
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- China
- Prior art keywords
- led
- light source
- source body
- light
- traffic signal
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- Pending
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- 239000003086 colorant Substances 0.000 claims abstract description 7
- 201000007254 color blindness Diseases 0.000 abstract description 4
- 208000006992 Color Vision Defects Diseases 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 4
- 208000036693 Color-vision disease Diseases 0.000 description 3
- 208000024891 symptom Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/095—Traffic lights
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
Abstract
The invention discloses an LED traffic signal lamp with double light-emitting sides. The LED traffic signal lamp comprises a first mounting shell, a radiating plate, a first LED light source, a control device, a collimating device, a hollow frustum-cone-shaped light splitter and a first lampshade, wherein the first lampshade is connected with the first mounting shell, the first LED light source is arranged on the radiating plate, the collimating device is disposed between the light splitter and the first LED light source, the side face of the light splitter is a total-reflection face, and the first LED light source comprises red, green and yellow LED chips. The LED traffic signal lamp with the double light-emitting sides has the advantages that the double sides of the LED traffic signal lamp can emit light simultaneously, so that consumption of traffic signal lamps at the intersections is reduced; through combination of colors of an original traffic signal lamp and characters, drivers with slight color blindness can judge driving orders at the intersections visually easily.
Description
Technical field:
The present invention relates to field of LED illumination, more particularly to a kind of LED traffic signal lamp of double-side.
Background technology:
Two kinds of traffic lights, and every kind of at least installation four are at least needed at ' ten ' word crossings, letter had both been increased
The usage amount and labor intensive of signal lamp.In addition, there are some researches show that many drivers have slight colour blindness symptom, to single color
It is color insensitive, it is more difficult when crossing recognizes traffic lights.
The content of the invention:
In order to solve above-mentioned the deficiencies in the prior art, a kind of LED traffic signal lamp of double-side provided by the present invention,
Its feature is:The traffic lights can be while double-side, reduces the usage amount of signal lamp at crossing;Original signal lamp color
Combined with word, make the driver with slight colour blindness symptom be easy to the traveling order at the intuitive judgment crossing.
In order to solve its technical problem, the present invention is adopted the following technical scheme that:
A kind of LED traffic signal lamp of double-side, including the first mounting shell (1), heat sink (2), the first LED/light source body
(3), control device, collimator apparatus (4), light splitting body (5), the first lampshade (6), the second lampshade (7);Described the first lampshade (6)
It is connected with the first mounting shell (1) with the second lampshade (7);The first described LED/light source body (3) is arranged on heat sink (2), described
Collimator apparatus (4) be placed between light splitting body (5) and the first LED/light source body (3);Described light splitting body (5) is hollow round table knot
Structure, the side of light splitting body (5) is total-light-reflection face, the LED of described the first LED/light source body (3) including red, green, yellow three kinds of colors
Chip.
Collapsible structure (8) is set between described the second lampshade (7) and the first mounting shell (1).
Also include the second mounting shell (9), the 3rd lampshade (12), the second LED/light source body (10) and the 3rd LED/light source body
(11);Described the second mounting shell (9) is embedded the first mounting shell (1);The second described LED/light source body (10) is arranged on
On heat sink (2), and with the first LED/light source body (3) not in the same face of heat sink (2);The 3rd described LED/light source body (11)
In the second mounting shell (9);Described the second LED/light source body (10) and the 3rd LED/light source body (11) are including red, green, yellow
The LED chip of three kinds of colors.
Red LED chips in the second described LED/light source body (10) are arranged in ' red ' font, green LED chip arrangement
Into ' green ' font, yellow arrangements of chips is into ' Huang ' font;Red LED chips arrangement in the 3rd described LED/light source body (11)
Into ' red ' font, green LED chip is arranged in ' green ' font, and yellow arrangements of chips is into ' Huang ' font, and ' red ', ' green ', ' Huang '
Equal circle distribution.
Beneficial effect:
1st, the LED traffic signal lamp can simultaneously double-side, and a lamp can complete three kinds of color changes, reduce letter
The usage quantity of signal lamp, reduces installation cost.
2nd, a light source i.e. the first LED/light source body is only needed to be capable of achieving double-side, simple structure, convenient control.
3rd, the first LED/light source body, the second LED/light source body and the 3rd LED/light source body are used in conjunction with, original signal lamp color with
Word combines, and makes the driver with slight colour blindness symptom be easy to the traveling order at the intuitive judgment crossing.
Description of the drawings:
Below in conjunction with Figure of description and specific embodiment, the invention will be further described.
Fig. 1 is the structure schematic diagram in the embodiment of the present invention one;
Fig. 2 is the structure schematic diagram in the embodiment of the present invention two;
Fig. 3 is the chip distribution figure of the 3rd LED/light source body in the embodiment of the present invention two;
1 is the first mounting shell in figure, and 2 is heat sink, and 3 is the first LED/light source body, and 4 is collimator apparatus, and 5 is light splitting body, 6
For the first lampshade, 7 is the second lampshade, and 8 is stretching structure, and 9 is the second mounting shell, and 10 is the second LED/light source body, and 11 is the 3rd
LED/light source body, 12 is the 3rd lampshade,
Specific embodiment:
Embodiment one
As shown in figure 1, a kind of LED traffic signal lamp of double-side, including the first mounting shell 1, heat sink 2, a LED
Light source body 3, control device, collimator apparatus 4, light splitting body 5, the first lampshade 6, the second lampshade 7;The first described lampshade 6 and second
Lampshade 7 is connected with the first mounting shell 1;The first described LED/light source body 3 is arranged on heat sink 2, and described collimator apparatus 4 is put
Between the LED/light source body 3 of light splitting body 5 and first;Described light splitting body 5 is hollow round table structure, and the side of light splitting body 5 is to be all-trans
Light face, the first described LED/light source body 3 includes the LED chip of red, green, yellow three kinds of colors.Control device controls three kinds of color lamps
The alt time of light, the collimated device 4 of the light that the first LED/light source body 3 sends reaches light splitting body 5, the light quilt of the side of light splitting body 5
Reflection, forms ring-shaped light spot on the second lampshade 7 of reflection direction, and the hollow structure of a part of light Jing light splitting body 5 is passed in light
Broadcast and form circular light spot on first lampshade 6 in direction.
Embodiment two
As shown in Fig. 2 a kind of LED traffic signal lamp of double-side, including the first mounting shell 1, heat sink 2, a LED
Light source body 3, control device, collimator apparatus 4, light splitting body 5, the first lampshade 6, the second lampshade 7, the second mounting shell 9, the 3rd lampshade
12nd, the second LED/light source body 10 and the 3rd LED/light source body 11.Described the first lampshade 6 and the second lampshade 7 connects with the first mounting shell 1
Connect;The first described LED/light source body 3 is arranged on heat sink 2, and described collimator apparatus 4 is placed on the LED light of light splitting body 5 and first
Between source body 3;Described light splitting body 5 is hollow round table structure, and the side of light splitting body 5 is total-light-reflection face;The second described installation
Shell 9 is embedded the first mounting shell 1;The second described LED/light source body 10 is arranged on heat sink 2, and with the first LED/light source
Body 3 is not in the same face of heat sink 2;The 3rd described LED/light source body 11 is arranged in the second mounting shell 9;A described LED
Light source body 3, the second LED/light source body 10 and the 3rd LED/light source body 11 include the LED chip of red, green, yellow three kinds of colors.Described
Collapsible structure 8 is set between second lampshade 7 and the first mounting shell 1.
Control device controls every kind of in the first LED/light source body 3, the second LED/light source body 10 and the 3rd LED/light source body 11 simultaneously
The fluorescent lifetime of color chips, the collimated device 4 of the light that the first LED/light source body 3 sends reaches light splitting body 5, the side of light splitting body 5
Light reflected, form ring-shaped light spot on the second lampshade 7 of reflection direction, the hollow structure of a part of light Jing light splitting body 5,
Circular light spot is formed on the first lampshade 6 of optical propagation direction;The light that second LED/light source body 10 sends is on the second lampshade 7
Circular light spot is formed, this circular light spot synthesizes big circular light spot with ring-shaped light spot;The light that 3rd LED/light source body 11 sends is linear
Hot spot is circularized, the circular light spot formed with the first LED/light source body 3 is merged into big circular light spot;Shape on two direction of illuminations
Hot spot is irradiated into size identical.Control device controls the worked of stretching structure 8 according to the fluorescent lifetime of each color chip
Journey, when stretching structure 8 shrinks, the ring of light is gradually reduced, and when luminescence chip is changed, stretching structure 8 returns to original state.
Embodiment three
As shown in Fig. 2 a kind of LED traffic signal lamp of double-side, including the first mounting shell 1, heat sink 2, a LED
Light source body 3, control device, collimator apparatus 4, light splitting body 5, the first lampshade 6, the second lampshade 7, the second mounting shell 9, the 3rd lampshade
12nd, the second LED/light source body 10 and the 3rd LED/light source body 11.Described the first lampshade 6 and the second lampshade 7 connects with the first mounting shell 1
Connect;The first described LED/light source body 3 is arranged on heat sink 2, and described collimator apparatus 4 is placed on the LED light of light splitting body 5 and first
Between source body 3;Described light splitting body 5 is hollow round table structure, and the side of light splitting body 5 is total-light-reflection face;The second described installation
Shell 9 is embedded the first mounting shell 1;The second described LED/light source body 10 is arranged on heat sink 2, and with the first LED/light source
Body 3 is not in the same face of heat sink 2;The 3rd described LED/light source body 11 is arranged in the second mounting shell 9;A described LED
Light source body 3, the second LED/light source body 10 and the 3rd LED/light source body 11 include the LED chip of red, green, yellow three kinds of colors.Described
Collapsible structure 8 is set between second lampshade 7 and the first mounting shell 1.Red LED core in the second described LED/light source body 10
Piece is arranged in ' red ' font, and green LED chip is arranged in ' green ' font, and yellow arrangements of chips is into ' Huang ' font;As shown in figure 3,
Red LED chips in the 3rd described LED/light source body 11 are arranged in ' red ' font, and green LED chip is arranged in ' green ' font,
Yellow arrangements of chips is into ' Huang ' font, and ' red ', ' green ', ' Huang ' circle distribution.
Control device controls every kind of in the first LED/light source body 3, the second LED/light source body 10 and the 3rd LED/light source body 11 simultaneously
The fluorescent lifetime of color chips, the collimated device 4 of the light that the first LED/light source body 3 sends reaches light splitting body 5, the side of light splitting body 5
Light reflected, form ring-shaped light spot on the second lampshade 7 of reflection direction, the hollow structure of a part of light Jing light splitting body 5,
Circular light spot is formed on the first lampshade 6 of optical propagation direction;The light that second LED/light source body 10 sends is on the second lampshade 7
Form the hot spot of circular ' red ', ' green ' or ' Huang ' font;The light that 3rd LED/light source body 11 sends is formed on the first lampshade 6
The hot spot of ' red ', ' green ' or ' Huang ' font of circumferential arrangement.
Claims (4)
1. a kind of LED traffic signal lamp of double-side, it is characterised in that:Including the first mounting shell (1), heat sink (2), first
LED/light source body (3), control device, collimator apparatus (4), light splitting body (5), the first lampshade (6), the second lampshade (7);Described
One lampshade (6) and the second lampshade (7) are connected with the first mounting shell (1);The first described LED/light source body (3) is arranged on heat sink
(2) on, described collimator apparatus (4) is placed between light splitting body (5) and the first LED/light source body (3);Described light splitting body (5) is
Hollow round table structure, the side of light splitting body (5) is total-light-reflection face, and the first described LED/light source body (3) is including red, green, yellow three kinds
The LED chip of color.
2. the LED traffic signal lamp of a kind of double-side according to claim 1, it is characterised in that:The second described lamp
Stretching structure (8) is set between cover (7) and the first mounting shell (1).
3. the LED traffic signal lamp of a kind of double-side according to claim 1 and 2, it is characterised in that:Also include second
Mounting shell (9), the 3rd lampshade (12), the second LED/light source body (10) and the 3rd LED/light source body (11);The second described mounting shell
(9) it is embedded the first mounting shell (1);The second described LED/light source body (10) is arranged on heat sink (2), and with first
LED/light source body (3) is not in the same face of heat sink (2);The 3rd described LED/light source body (11) is installed in the second mounting shell (9)
In;The LED chip of described the second LED/light source body (10) and the 3rd LED/light source body (11) including red, green, yellow three kinds of colors.
4. the LED traffic signal lamp of a kind of double-side according to claim 3, it is characterised in that:The 2nd described LED
Red LED chips in light source body (10) are arranged in ' red ' font, and green LED chip is arranged in ' green ' font, yellow chip row
Arrange into ' Huang ' font;Red LED chips in the 3rd described LED/light source body (11) are arranged in ' red ' font, green LED chip
It is arranged in ' green ' font, yellow arrangements of chips is into ' Huang ' font, and ' red ', ' green ', ' Huang ' circle distribution.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611157323.7A CN106652509A (en) | 2016-12-13 | 2016-12-13 | LED traffic signal lamp with double light-emitting sides |
Applications Claiming Priority (1)
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CN201611157323.7A CN106652509A (en) | 2016-12-13 | 2016-12-13 | LED traffic signal lamp with double light-emitting sides |
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Publication Number | Publication Date |
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CN106652509A true CN106652509A (en) | 2017-05-10 |
Family
ID=58823510
Family Applications (1)
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CN201611157323.7A Pending CN106652509A (en) | 2016-12-13 | 2016-12-13 | LED traffic signal lamp with double light-emitting sides |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108564801A (en) * | 2018-06-20 | 2018-09-21 | 苏州思在科技有限公司 | A kind of traffic lights |
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