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
- Authority
- CN
- China
- Prior art keywords
- light source
- led
- source body
- lampshade
- led light
- 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.)
- Granted
Links
- 238000009434 installation Methods 0.000 claims abstract description 34
- 239000003086 colorant Substances 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 13
- 208000006992 Color Vision Defects Diseases 0.000 abstract description 4
- 201000007254 color blindness Diseases 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 125000001475 halogen functional group Chemical group 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
Landscapes
- 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
本发明公开一种双面发光的LED交通信号灯，包括第一安装壳、散热板、第一LED光源体、控制装置、准直装置、分光体、第一灯罩；所述的第一灯罩和第一安装壳连接；所述的第一LED光源体设置在散热板上，所述的准直装置放在分光体和第一LED光源体之间；所述的分光体为中空圆台结构，分光体的侧面为全反光面，所述的第一LED光源体包括红、绿、黄三种颜色的LED芯片。该交通信号灯可同时双面发光，减少路口处信号灯的使用量；把原信号灯颜色与文字结合，使具有轻微色盲病状的驾驶员很容易直观判断该路口的行驶命令。
The invention discloses a double-sided LED traffic signal lamp, which includes a first installation shell, a heat dissipation plate, a first LED light source body, a control device, a collimation device, a light splitter, and a first lampshade; the first lampshade and the first lampshade A mounting shell is connected; the first LED light source body is arranged on the heat dissipation plate, and the collimation device is placed between the light splitter and the first LED light source body; the light splitter is a hollow circular frustum structure, and the light splitter The side of the first LED light source body includes red, green and yellow LED chips. The traffic signal light can emit light on both sides at the same time, reducing the use of signal lights at intersections; combining the color of the original signal light with text, it is easy for drivers with slight color blindness to intuitively judge the driving order at the intersection.
Description
技术领域：Technical field:
本发明涉及LED照明领域，尤其涉及一种双面发光的LED交通信号灯。The invention relates to the field of LED lighting, in particular to a double-sided LED traffic signal light.
背景技术：Background technique:
在一个‘十’字路口至少需要两种交通信号灯，且每种至少安装四个，既增加了信号灯的使用量又耗费人力。另外，有研究表明有很多驾驶员具有轻微的色盲病状，对单一色彩不敏感，在路口识别红绿灯时较为困难。At least two kinds of traffic lights are needed at a 'cross' crossing, and four of each kind are installed at least, which has both increased the usage of signal lights and expends manpower. In addition, studies have shown that many drivers have mild color blindness, are not sensitive to a single color, and have difficulty identifying traffic lights at intersections.
发明内容：Invention content:
为了解决上述现有技术的不足，本发明所提供的一种双面发光的LED交通信号灯，其特点在于：该交通信号灯可同时双面发光，减少路口处信号灯的使用量；把原信号灯颜色与文字结合，使具有轻微色盲病状的驾驶员很容易直观判断该路口的行驶命令。In order to solve the above-mentioned deficiencies in the prior art, a double-sided LED traffic signal light provided by the present invention is characterized in that: the traffic signal light can emit light on both sides at the same time, reducing the usage of signal lights at intersections; The combination of words makes it easy for drivers with slight color blindness to intuitively judge the driving command at this intersection.
为了解决其技术问题，本发明采用如下的技术方案：In order to solve its technical problem, the present invention adopts following technical scheme:
一种双面发光的LED交通信号灯，包括第一安装壳(1)、散热板(2)、第一LED光源体(3)、控制装置、准直装置(4)、分光体(5)、第一灯罩(6)、第二灯罩(7)；所述的第一灯罩(6)和第二灯罩(7)与第一安装壳(1)连接；所述的第一LED光源体(3)设置在散热板(2)上，所述的准直装置(4)放在分光体(5)和第一LED光源体(3)之间；所述的分光体(5)为中空圆台结构，分光体(5)的侧面为全反光面，所述的第一LED光源体(3)包括红、绿、黄三种颜色的LED芯片。A double-sided LED traffic signal light, comprising a first installation shell (1), a heat dissipation plate (2), a first LED light source body (3), a control device, a collimation device (4), a light splitter (5), The first lampshade (6), the second lampshade (7); the first lampshade (6) and the second lampshade (7) are connected to the first installation shell (1); the first LED light source body (3 ) is arranged on the cooling plate (2), and the collimation device (4) is placed between the light splitter (5) and the first LED light source body (3); the light splitter (5) is a hollow circular frustum structure , the side of the light splitter (5) is a fully reflective surface, and the first LED light source body (3) includes LED chips of three colors: red, green and yellow.
所述的第二灯罩(7)和第一安装壳(1)之间设置可伸缩结构(8)。A telescopic structure (8) is arranged between the second lampshade (7) and the first installation shell (1).
还包括第二安装壳(9)、第三灯罩(12)、第二LED光源体(10)和第三LED光源体(11)；所述的第二安装壳(9)使第一安装壳(1)嵌入其中；所述的第二LED光源体(10)设置在散热板(2)上，且与第一LED光源体(3)不在散热板(2)的同一面；所述的第三LED光源体(11)安装在第二安装壳(9)中；所述的第二LED光源体(10)和第三LED光源体(11)包括红、绿、黄三种颜色的LED芯片。It also includes a second installation shell (9), a third lampshade (12), a second LED light source body (10) and a third LED light source body (11); the second installation shell (9) makes the first installation shell (1) embedded therein; the second LED light source body (10) is arranged on the heat dissipation plate (2), and is not on the same surface of the heat dissipation plate (2) as the first LED light source body (3); Three LED light source bodies (11) are installed in the second installation shell (9); the second LED light source body (10) and the third LED light source body (11) include LED chips of three colors: red, green and yellow .
所述的第二LED光源体(10)中的红色LED芯片排列成‘红’字形，绿色LED芯片排列成‘绿’字形，黄色芯片排列成‘黄’字形；所述的第三LED光源体(11)中的红色LED芯片排列成‘红’字形，绿色LED芯片排列成‘绿’字形，黄色芯片排列成‘黄’字形，且‘红’、‘绿’、‘黄’均圆周分布。The red LED chips in the second LED light source body (10) are arranged in a 'red' shape, the green LED chips are arranged in a 'green' shape, and the yellow chips are arranged in a 'yellow' shape; the third LED light source body In (11), the red LED chips are arranged in a 'red' shape, the green LED chips are arranged in a 'green' shape, and the yellow chips are arranged in a 'yellow' shape, and 'red', 'green', and 'yellow' are all circumferentially distributed.
有益效果：Beneficial effect:
1、该LED交通信号灯可以同时双面发光，并且一个灯可完成三种颜色变化，减少信号灯的使用数量，降低安装成本。1. The LED traffic signal light can emit light on both sides at the same time, and one light can complete three color changes, reducing the number of signal lights used and reducing installation costs.
2、仅需一个光源即第一LED光源体可实现双面发光，结构简单，方便控制。2. Only one light source is needed, that is, the first LED light source body can realize double-sided light emission, and the structure is simple and convenient to control.
3、第一LED光源体、第二LED光源体和第三LED光源体共同使用，把原信号灯颜色与文字结合起来，使具有轻微色盲病状的驾驶员很容易直观判断该路口的行驶命令。3. The first LED light source body, the second LED light source body and the third LED light source body are used together to combine the original signal light color and text, so that drivers with slight color blindness can easily judge the driving order of the intersection intuitively.
附图说明：Description of drawings:
以下结合说明书附图及具体实施方式对本发明作进一步说明。The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
图1为本发明实施例一中的结构示意简图；Fig. 1 is a schematic diagram of the structure in Embodiment 1 of the present invention;
图2为本发明实施例二中的结构示意简图；Fig. 2 is a schematic diagram of the structure in Embodiment 2 of the present invention;
图3为本发明实施例二中第三LED光源体的芯片分布图；3 is a chip distribution diagram of the third LED light source body in Embodiment 2 of the present invention;
图中1为第一安装壳，2为散热板，3为第一LED光源体，4为准直装置，5为分光体，6为第一灯罩，7为第二灯罩，8为伸缩结构，9为第二安装壳，10为第二LED光源体，11为第三LED光源体，12为第三灯罩，In the figure, 1 is the first installation shell, 2 is the heat dissipation plate, 3 is the first LED light source body, 4 is the collimation device, 5 is the light splitter, 6 is the first lampshade, 7 is the second lampshade, 8 is the telescopic structure, 9 is the second installation shell, 10 is the second LED light source body, 11 is the third LED light source body, 12 is the third lampshade,
具体实施方式：detailed description:
实施例一Embodiment one
如图1所示，一种双面发光的LED交通信号灯，包括第一安装壳1、散热板2、第一LED光源体3、控制装置、准直装置4、分光体5、第一灯罩6、第二灯罩7；所述的第一灯罩6和第二灯罩7与第一安装壳1连接；所述的第一LED光源体3设置在散热板2上，所述的准直装置4放在分光体5和第一LED光源体3之间；所述的分光体5为中空圆台结构，分光体5的侧面为全反光面，所述的第一LED光源体3包括红、绿、黄三种颜色的LED芯片。控制装置控制三种颜色灯光的交替时间，第一LED光源体3发出的光线经准直装置4到达分光体5，分光体5侧面的光被反射，在反射方向的第二灯罩7上形成环形光斑，一部分光线经分光体5的中空结构，在光传播方向的第一灯罩6上形成圆形光斑。As shown in Figure 1, a double-sided LED traffic signal light includes a first installation shell 1, a heat dissipation plate 2, a first LED light source body 3, a control device, a collimation device 4, a light splitter 5, and a first lampshade 6 , the second lampshade 7; the first lampshade 6 and the second lampshade 7 are connected to the first installation shell 1; the first LED light source body 3 is arranged on the heat sink 2, and the collimation device 4 is placed Between the light splitter 5 and the first LED light source body 3; the light splitter 5 is a hollow circular truncated structure, the side of the light splitter 5 is a fully reflective surface, and the first LED light source body 3 includes red, green, yellow Three colors of LED chips. The control device controls the alternating time of the three colors of light. The light emitted by the first LED light source body 3 reaches the light splitter 5 through the collimation device 4, and the light on the side of the light splitter 5 is reflected, forming a ring on the second lampshade 7 in the reflection direction. Light spot, a part of the light passes through the hollow structure of the light splitter 5 to form a circular light spot on the first lampshade 6 in the direction of light propagation.
实施例二Embodiment two
如图2所示，一种双面发光的LED交通信号灯，包括第一安装壳1、散热板2、第一LED光源体3、控制装置、准直装置4、分光体5、第一灯罩6、第二灯罩7、第二安装壳9、第三灯罩12、第二LED光源体10和第三LED光源体11。所述的第一灯罩6和第二灯罩7与第一安装壳1连接；所述的第一LED光源体3设置在散热板2上，所述的准直装置4放在分光体5和第一LED光源体3之间；所述的分光体5为中空圆台结构，分光体5的侧面为全反光面；所述的第二安装壳9使第一安装壳1嵌入其中；所述的第二LED光源体10设置在散热板2上，且与第一LED光源体3不在散热板2的同一面；所述的第三LED光源体11安装在第二安装壳9中；所述的第一LED光源体3、第二LED光源体10和第三LED光源体11包括红、绿、黄三种颜色的LED芯片。所述的第二灯罩7和第一安装壳1之间设置可伸缩结构8。As shown in Figure 2, a double-sided LED traffic signal light includes a first installation shell 1, a heat dissipation plate 2, a first LED light source body 3, a control device, a collimation device 4, a light splitter 5, and a first lampshade 6 , the second lampshade 7 , the second installation shell 9 , the third lampshade 12 , the second LED light source body 10 and the third LED light source body 11 . The first lampshade 6 and the second lampshade 7 are connected to the first installation shell 1; the first LED light source body 3 is arranged on the cooling plate 2, and the collimation device 4 is placed on the light splitter 5 and the second lampshade Between one LED light source body 3; the light splitter 5 is a hollow circular truncated structure, and the side of the light splitter 5 is a fully reflective surface; the second installation shell 9 allows the first installation shell 1 to be embedded in it; the second installation shell 9 The second LED light source body 10 is arranged on the heat dissipation plate 2, and is not on the same surface of the heat dissipation plate 2 as the first LED light source body 3; the third LED light source body 11 is installed in the second installation shell 9; The first LED light source body 3 , the second LED light source body 10 and the third LED light source body 11 include LED chips of three colors: red, green and yellow. A telescopic structure 8 is arranged between the second lampshade 7 and the first installation shell 1 .
控制装置同时控制第一LED光源体3、第二LED光源体10和第三LED光源体11中每种颜色芯片的发光时间，第一LED光源体3发出的光线经准直装置4到达分光体5，分光体5侧面的光被反射，在反射方向的第二灯罩7上形成环形光斑，一部分光线经分光体5的中空结构，在光传播方向的第一灯罩6上形成圆形光斑；第二LED光源体10发出的光线在第二灯罩7上形成圆形光斑，此圆形光斑与环形光斑合成大的圆形光斑；第三LED光源体11发出的光线形成环形光斑，与第一LED光源体3形成的圆形光斑，合并成大的圆形光斑；两个照射方向上形成大小相同的照射光斑。控制装置根据每种颜色芯片的发光时间控制伸缩结构8的工作过程，伸缩结构8收缩时，光环逐渐减小，当更换发光芯片时，伸缩结构8恢复到原状态。The control device simultaneously controls the light-emitting time of each color chip in the first LED light source body 3, the second LED light source body 10 and the third LED light source body 11, and the light emitted by the first LED light source body 3 reaches the light splitter through the collimation device 4 5. The light on the side of the light splitter 5 is reflected, forming an annular light spot on the second lampshade 7 in the reflection direction, and a part of the light passes through the hollow structure of the light splitter 5, and forms a circular light spot on the first lampshade 6 in the light propagation direction; The light emitted by the second LED light source body 10 forms a circular light spot on the second lampshade 7, and this circular light spot and the annular light spot synthesize a large circular light spot; The circular light spots formed by the light source body 3 merge into a large circular light spot; two irradiation directions form irradiation spots of the same size. The control device controls the working process of the telescopic structure 8 according to the light-emitting time of each color chip. When the telescopic structure 8 shrinks, the halo gradually decreases. When the light-emitting chip is replaced, the telescopic structure 8 returns to its original state.
实施例三Embodiment three
如图2所示，一种双面发光的LED交通信号灯，包括第一安装壳1、散热板2、第一LED光源体3、控制装置、准直装置4、分光体5、第一灯罩6、第二灯罩7、第二安装壳9、第三灯罩12、第二LED光源体10和第三LED光源体11。所述的第一灯罩6和第二灯罩7与第一安装壳1连接；所述的第一LED光源体3设置在散热板2上，所述的准直装置4放在分光体5和第一LED光源体3之间；所述的分光体5为中空圆台结构，分光体5的侧面为全反光面；所述的第二安装壳9使第一安装壳1嵌入其中；所述的第二LED光源体10设置在散热板2上，且与第一LED光源体3不在散热板2的同一面；所述的第三LED光源体11安装在第二安装壳9中；所述的第一LED光源体3、第二LED光源体10和第三LED光源体11包括红、绿、黄三种颜色的LED芯片。所述的第二灯罩7和第一安装壳1之间设置可伸缩结构8。所述的第二LED光源体10中的红色LED芯片排列成‘红’字形，绿色LED芯片排列成‘绿’字形，黄色芯片排列成‘黄’字形；如图3所示，所述的第三LED光源体11中的红色LED芯片排列成‘红’字形，绿色LED芯片排列成‘绿’字形，黄色芯片排列成‘黄’字形，且‘红’、‘绿’、‘黄’均圆周分布。As shown in Figure 2, a double-sided LED traffic signal light includes a first installation shell 1, a heat dissipation plate 2, a first LED light source body 3, a control device, a collimation device 4, a light splitter 5, and a first lampshade 6 , the second lampshade 7 , the second installation shell 9 , the third lampshade 12 , the second LED light source body 10 and the third LED light source body 11 . The first lampshade 6 and the second lampshade 7 are connected to the first installation shell 1; the first LED light source body 3 is arranged on the heat sink 2, and the collimation device 4 is placed on the light splitter 5 and the second lampshade Between one LED light source body 3; the light splitter 5 is a hollow circular truncated structure, and the side of the light splitter 5 is a fully reflective surface; the second installation shell 9 allows the first installation shell 1 to be embedded in it; the second installation shell 9 The second LED light source body 10 is arranged on the heat dissipation plate 2, and is not on the same surface of the heat dissipation plate 2 as the first LED light source body 3; the third LED light source body 11 is installed in the second installation shell 9; The first LED light source body 3 , the second LED light source body 10 and the third LED light source body 11 include LED chips of three colors: red, green and yellow. A telescopic structure 8 is arranged between the second lampshade 7 and the first installation shell 1 . The red LED chips in the second LED light source body 10 are arranged in a 'red' shape, the green LED chips are arranged in a 'green' shape, and the yellow chips are arranged in a 'yellow' shape; as shown in Figure 3, the first The red LED chips in the three-LED light source body 11 are arranged in a 'red' shape, the green LED chips are arranged in a 'green' shape, and the yellow chips are arranged in a 'yellow' shape, and the 'red', 'green', and 'yellow' are all circular distributed.
控制装置同时控制第一LED光源体3、第二LED光源体10和第三LED光源体11中每种颜色芯片的发光时间，第一LED光源体3发出的光线经准直装置4到达分光体5，分光体5侧面的光被反射，在反射方向的第二灯罩7上形成环形光斑，一部分光线经分光体5的中空结构，在光传播方向的第一灯罩6上形成圆形光斑；第二LED光源体10发出的光线在第二灯罩7上形成圆形‘红’、‘绿’或‘黄’字形的光斑；第三LED光源体11发出的光线在第一灯罩6上形成圆周排列的‘红’、‘绿’或‘黄’字形的光斑。The control device simultaneously controls the light-emitting time of each color chip in the first LED light source body 3, the second LED light source body 10 and the third LED light source body 11, and the light emitted by the first LED light source body 3 reaches the light splitter through the collimation device 4 5. The light on the side of the light splitter 5 is reflected, forming an annular light spot on the second lampshade 7 in the reflection direction, and a part of the light passes through the hollow structure of the light splitter 5, and forms a circular light spot on the first lampshade 6 in the light propagation direction; The light emitted by the second LED light source body 10 forms a circular 'red', 'green' or 'yellow' light spot on the second lampshade 7; the light emitted by the third LED light source body 11 forms a circular arrangement on the first lampshade 6 The 'red', 'green' or 'yellow' shaped spot.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611157323.7A CN106652509B (en) | 2016-12-13 | 2016-12-13 | A double-sided luminous LED traffic signal light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611157323.7A CN106652509B (en) | 2016-12-13 | 2016-12-13 | A double-sided luminous LED traffic signal light |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106652509A true CN106652509A (en) | 2017-05-10 |
| CN106652509B CN106652509B (en) | 2024-11-05 |
Family
ID=58823510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611157323.7A Active CN106652509B (en) | 2016-12-13 | 2016-12-13 | A double-sided luminous LED traffic signal light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106652509B (en) |
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 |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2613405A1 (en) * | 1976-03-29 | 1977-10-06 | Siemens Ag | LIGHT SIGNAL GENERATOR, PRESENTLY FOR ROAD TRAFFIC |
| CN2713994Y (en) * | 2004-01-14 | 2005-08-03 | 李迎新 | Laser surgical knife bit |
| US20050230603A1 (en) * | 2004-04-15 | 2005-10-20 | Langland Kenneth A | Emitter-detector assembly for a reflex photoelectric object detection system |
| CN201359238Y (en) * | 2009-02-27 | 2009-12-09 | 崔颖 | Color-blind traffic light |
| CN201373347Y (en) * | 2009-02-18 | 2009-12-30 | 杨春建 | LED light |
| CN101839449A (en) * | 2010-01-18 | 2010-09-22 | 鸿富锦精密工业（深圳）有限公司 | Double-face luminous lighting device |
| CN201621480U (en) * | 2010-02-11 | 2010-11-03 | 李应专 | Zooming flash lamp |
| JP2011039950A (en) * | 2009-08-18 | 2011-02-24 | Ozeki Denki:Kk | Double-sided signal |
| CN102826422A (en) * | 2012-09-14 | 2012-12-19 | 长春理工大学 | Over-speed detection sensor of vertical lifting elevator |
| CN202740647U (en) * | 2012-08-02 | 2013-02-20 | 深圳普门科技有限公司 | Multi-chip module light-emitting diode (LED) irradiating treatment device capable of adjusting spot size |
| CN203759882U (en) * | 2014-01-15 | 2014-08-06 | 吉安市永安交通设施有限公司 | One-body double-side signal lamp |
| CN203909404U (en) * | 2014-05-14 | 2014-10-29 | 南通广兴气动设备有限公司 | Red/green laser expansion/shrinkage device |
| CN205640707U (en) * | 2016-05-10 | 2016-10-12 | 温州太阳雨光电有限公司 | Two -sided reflection LED rainbow light |
| CN205665890U (en) * | 2016-05-31 | 2016-10-26 | 陕西科技大学 | Rotatory traffic lights of function when holding concurrently note |
| CN206312370U (en) * | 2016-12-13 | 2017-07-07 | 中国计量大学 | A kind of LED traffic signal lamp of double-side |
-
2016
- 2016-12-13 CN CN201611157323.7A patent/CN106652509B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2613405A1 (en) * | 1976-03-29 | 1977-10-06 | Siemens Ag | LIGHT SIGNAL GENERATOR, PRESENTLY FOR ROAD TRAFFIC |
| CN2713994Y (en) * | 2004-01-14 | 2005-08-03 | 李迎新 | Laser surgical knife bit |
| US20050230603A1 (en) * | 2004-04-15 | 2005-10-20 | Langland Kenneth A | Emitter-detector assembly for a reflex photoelectric object detection system |
| CN201373347Y (en) * | 2009-02-18 | 2009-12-30 | 杨春建 | LED light |
| CN201359238Y (en) * | 2009-02-27 | 2009-12-09 | 崔颖 | Color-blind traffic light |
| JP2011039950A (en) * | 2009-08-18 | 2011-02-24 | Ozeki Denki:Kk | Double-sided signal |
| US20110176303A1 (en) * | 2010-01-18 | 2011-07-21 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Double-sided led lamp |
| CN101839449A (en) * | 2010-01-18 | 2010-09-22 | 鸿富锦精密工业（深圳）有限公司 | Double-face luminous lighting device |
| CN201621480U (en) * | 2010-02-11 | 2010-11-03 | 李应专 | Zooming flash lamp |
| CN202740647U (en) * | 2012-08-02 | 2013-02-20 | 深圳普门科技有限公司 | Multi-chip module light-emitting diode (LED) irradiating treatment device capable of adjusting spot size |
| CN102826422A (en) * | 2012-09-14 | 2012-12-19 | 长春理工大学 | Over-speed detection sensor of vertical lifting elevator |
| CN203759882U (en) * | 2014-01-15 | 2014-08-06 | 吉安市永安交通设施有限公司 | One-body double-side signal lamp |
| CN203909404U (en) * | 2014-05-14 | 2014-10-29 | 南通广兴气动设备有限公司 | Red/green laser expansion/shrinkage device |
| CN205640707U (en) * | 2016-05-10 | 2016-10-12 | 温州太阳雨光电有限公司 | Two -sided reflection LED rainbow light |
| CN205665890U (en) * | 2016-05-31 | 2016-10-26 | 陕西科技大学 | Rotatory traffic lights of function when holding concurrently note |
| CN206312370U (en) * | 2016-12-13 | 2017-07-07 | 中国计量大学 | A kind of LED traffic signal lamp of double-side |
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106652509B (en) | 2024-11-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8398283B2 (en) | Automotive signal light employing multi-focal length light pipes | |
| WO2015180307A1 (en) | Small-and-medium-diameter high-luminous-intensity led annular-irradiation signal lamp | |
| CN102261587A (en) | Large-angle light distribution LED lamp | |
| CN206312370U (en) | A kind of LED traffic signal lamp of double-side | |
| CN106652509A (en) | LED traffic signal lamp with double light-emitting sides | |
| CN203322940U (en) | Light-emitting diode (LED) street lamp | |
| CN102954362A (en) | LED bulb with all-dimensional illumination function | |
| CN201636612U (en) | Novel high-efficiency cooling LED bulb | |
| CN206176065U (en) | Light-emitting diode array light cup structure with focus positioning | |
| KR20160114253A (en) | Multiple array light device | |
| CN202813104U (en) | Light-emitting diode (LED) streetlight fast in heat radiating and easy to maintain | |
| CN202349610U (en) | lantern | |
| CN203052318U (en) | Light emitting diode (LED) lamp good in heat dissipating effect | |
| CN204153562U (en) | A LED sensor light | |
| CN202736306U (en) | Reflexive Cup LED Traffic Signal Light | |
| WO2015180400A1 (en) | Wide-angle luminous led bulb with cooling flue | |
| CN204879613U (en) | A LED high bay light | |
| CN202791470U (en) | LED (light emitting diode) down lamp with high utilization rate of light effect | |
| CN203927502U (en) | Lighting device | |
| CN201621639U (en) | LED light-emitting unit with good stereoscopic scattering effect | |
| CN215951309U (en) | An energy-saving and environmentally friendly LED lighting module | |
| CN204358545U (en) | A kind of LED luminescence component | |
| CN103982829A (en) | Semicircular LED tunnel lamp | |
| CN102661521A (en) | LED (light-emitting diode) lamp | |
| CN101603651A (en) | Light-emitting diode street lamp with auxiliary lamp source |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |