CN109243189B - Solar ground traffic signal lamp - Google Patents
Solar ground traffic signal lamp Download PDFInfo
- Publication number
- CN109243189B CN109243189B CN201811149164.5A CN201811149164A CN109243189B CN 109243189 B CN109243189 B CN 109243189B CN 201811149164 A CN201811149164 A CN 201811149164A CN 109243189 B CN109243189 B CN 109243189B
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- channel
- side plate
- plate
- heat conducting
- solar
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
- F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
- F21S9/035—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light the solar unit being integrated within the support for the lighting unit, e.g. within or on a pole
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- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
- F21V23/023—Power supplies in a casing
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- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
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- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/56—Cooling arrangements using liquid coolants
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Traffic Control Systems (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention discloses a solar ground traffic signal lamp which comprises a controller, a box body and a transparent top plate, wherein a first solar cell panel, a second solar cell panel and a light-emitting unit are fixed in the box body, a storage battery is fixed at a bottom plate, a heat conducting plate is arranged between the storage battery and a heat conducting block, a first heat conducting channel is arranged in the heat conducting plate, a first channel is arranged in the first side plate, a second channel is arranged in the second side plate, a liquid pump is arranged at the first channel, a fixed block is fixed at the outer side of the first side plate, a cavity and an air inlet channel connected with the cavity are arranged in the fixed block, a fan is arranged at the air inlet channel, a filter screen is arranged at the air inlet end of the air inlet channel, a plurality of blind holes are formed in the top end of the first side plate, a movable block is arranged in each blind hole, a. The signal lamp provided by the invention uses solar energy for power generation, has good heat dissipation and good waterproofness.
Description
Technical Field
The invention relates to the field of signal lamps, in particular to a solar ground traffic signal lamp.
Background
The traffic signal lamp is divided into: motor vehicle signal lamp, non-motor vehicle signal lamp, pedestrian crossing signal lamp, direction indicating lamp (arrow signal lamp), lane signal lamp, flash warning signal lamp, road and railway crossing signal lamp. In addition, some functional modes begin to use solar energy for power supply, a storage battery needs to be installed, and the LED light-emitting unit generates more heat, so that the problem of heat dissipation needs to be solved.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to overcome the defects of the prior art and provides a solar ground traffic signal lamp.
The technical scheme is as follows: a solar traffic signal lamp comprises a controller, a box body and a transparent top plate, wherein the box body comprises a first side plate, a second side plate, a third side plate, a fourth side plate and a bottom plate, a first solar cell panel, a second solar cell panel and a light-emitting unit are fixed in the box body, the light-emitting unit comprises a circuit board, a heat conducting block fixed with the circuit board, a plurality of first LED lamp beads arranged on the circuit board and a plurality of second LED lamp beads arranged on the circuit board, the bottom plate is fixed with a storage battery, a heat conducting plate is arranged between the storage battery and the heat conducting block, the heat conducting plate is fixedly connected with the first side plate, the second side plate, the third side plate and the fourth side plate, a first heat conducting pad is arranged between the heat conducting plate and the heat conducting block, a second heat conducting pad is arranged between the storage battery and the heat conducting plate, the heat conducting plate is internally provided with a first heat conducting channel, and the inner side wall of the first heat conducting channel is provided with a plurality of hemispherical bulges; the first side plate is internally provided with a first channel, the second side plate is internally provided with a second channel, a liquid pump is arranged at the first channel, the top plate is internally provided with a second heat conduction channel, the first channel is connected with the first heat conduction channel and the second heat conduction channel, and the second channel is connected with the first heat conduction channel and the second heat conduction channel; the heat-conducting liquid circulates in the first heat-conducting channel, the first channel, the second heat-conducting channel and the second channel; a fixed block is fixed on the outer side of the first side plate, a cavity and an air inlet channel connected with the cavity are arranged in the fixed block, the air inlet channel is provided with a fan (or a heat radiation fan), the air inlet end of the air inlet channel is provided with a filter screen, the top end of the first side plate is provided with a plurality of blind holes, each blind hole is internally provided with a movable block, a spring is connected between the movable block and the bottom end of the blind hole, one end of the spring is fixedly connected with the bottom end of the blind hole, the other end of the spring is fixedly connected with the movable block, the movable block is provided with a positioning hole, the bottom end of the blind hole is fixed with a positioning column matched with the positioning hole, the movable block has air outlet channel, first curb plate department still has a plurality of interface channel, interface channel's quantity equals the quantity of blind hole, and every interface channel is connected with an air outlet channel, all interface channel all with the cavity intercommunication.
Furthermore, the blind hole is cylindrical, the movable block comprises a cylindrical part and a hemispherical part located at the top end of the cylindrical part, the diameters of the blind hole, the cylindrical part and the hemispherical part are equal, and the positioning hole and the positioning column are both cuboid.
Further, when no external force is applied, the top end of the hemispherical part is higher than the upper surface of the top plate; when no external force exists, the air outlet channel is communicated with the connecting channel; when the top end of the hemispherical part is flush with the upper surface of the top plate under the external pressure, the air outlet channel is communicated with the connecting channel.
Further, the air inlet end of the air inlet channel is positioned on the upper surface of the fixed block; the upper surface of the fixed block, the upper surface of the first side plate, the upper surface of the top plate and the upper surface of the second side plate are located on the same horizontal plane.
Further, the number of the blind holes is more than or equal to 6, and the blind holes are arranged in a row.
Further, the width of the first solar panel is equal to the width of the second solar panel; the width of the circuit board is greater than that of the first solar cell panel; the circuit board is positioned between the first solar cell panel and the second solar cell panel.
Furthermore, a plurality of first LED lamp beads are divided into a plurality of rows, a plurality of second LED lamp beads are divided into a plurality of rows, and the rows of the first LED lamp beads and the rows of the second LED lamp beads are equal and distributed alternately.
Further, the width of the second heat conduction channel is larger than 10 cm.
Further, the battery is a lithium battery, and the heat-conducting liquid is water.
Further, the longitudinal section of the air inlet channel is in an inverted L shape.
Further, the air outlet channel comprises a first horizontal channel, a second horizontal channel and a vertical channel connected with the first horizontal channel and the second horizontal channel; the first horizontal channel is communicated with the connecting channel; when no external force exists, the lowest end of the second horizontal channel is higher than the upper surface of the top plate.
Furthermore, the first and second heat-conducting pads are silica gel heat-conducting pads.
Has the advantages that: the signal lamp has good heat dissipation effect, and the heat dissipation medium in the signal lamp is not contacted with the outside. The tightness is ensured, and the moisture-proof function is good.
Drawings
FIG. 1 is a schematic cross-sectional view of a signal lamp;
FIG. 2 is a top view of the signal lamp;
fig. 3 is a partially enlarged view of fig. 1.
Detailed Description
Reference numerals: 1.1 a first side panel; 1.1.1 connecting channels; 1.2 a second side plate; 1.3, a bottom plate; 1.4 a top plate; 1.5 a second heat conducting channel; 1.6 a first channel; 1.7 a second channel; 1.8 liquid pump; 2.1 a first LED lamp bead; 2.2 a second LED lamp bead; 2.3 a circuit board; 2.4 heat conducting blocks; 2.5 a first thermally conductive pad; 2.6 heat-conducting plate; 2.7 first heat conducting channel; 2.8 a second thermally conductive pad; 2.9 heat-conducting block; 3.1 a first solar panel; 3.2 a second solar panel; 4, fixing blocks; 4.1 a cavity; 4.2 an air inlet channel; 4.3, a fan; 4.4, filtering by using a filter screen; 5.1 blind holes; 5.2 positioning columns; 5.3, a spring; 5.4 moving block; 5.5 air outlet channel;
a solar ground traffic signal lamp comprises a controller, a box body and a transparent top plate, wherein the box body comprises a first side plate 1.1, a second side plate 1.2, a third side plate, a fourth side plate and a bottom plate 1.3, a first solar cell panel 3.1, a second solar cell panel 3.2 and a light-emitting unit are fixed in the box body, the light-emitting unit comprises a circuit board 2.3, a heat-conducting block 2.4 fixed with the circuit board, a plurality of first LED lamp beads 2.1 arranged on the circuit board and a plurality of second LED lamp beads 2.2 arranged on the circuit board, a storage battery is fixed at the bottom plate, a heat-conducting plate 2.6 is arranged between the storage battery and the heat-conducting block, the heat-conducting plate is fixedly connected with the first, the second, the third and the fourth side plates, a first heat-conducting pad 2.5 is arranged between the heat-conducting block and the storage battery, a second heat-conducting pad 2.8 is arranged between the storage battery and the heat-conducting plate, the inner side wall of the first heat conduction channel is provided with a plurality of hemispherical bulges; the first side plate is internally provided with a first channel 1.6, the second side plate is internally provided with a second channel 1.7, the first channel is internally provided with a liquid pump 1.8, the top plate is internally provided with a second heat conduction channel 1.5, the first channel 1.6 is connected with the first heat conduction channel 2.7 and the second heat conduction channel 1.5, and the second channel 1.7 is connected with the first heat conduction channel 2.7 and the second heat conduction channel 1.5; the heat-conducting liquid circulates in the first heat-conducting channel, the first channel, the second heat-conducting channel and the second channel; a fixed block is fixed on the outer side of the first side plate, a cavity and an air inlet channel connected with the cavity are arranged in the fixed block, the air inlet channel is provided with a fan, the air inlet end of the air inlet channel is provided with a filter screen 4.4, the top end of the first side plate is provided with a plurality of blind holes, each blind hole is internally provided with a movable block 5.4, a spring 5.3 is connected between the movable block and the bottom end of the blind hole, one end of the spring 5.3 is fixedly connected with the bottom end of the blind hole, the other end of the spring 5.3 is fixedly connected with the movable block, the movable block is provided with a positioning hole, the bottom end of the blind hole is fixed with a positioning column 5.2 matched with the positioning hole, the movable block is provided with an air outlet channel 5.5, the first side plate is also provided with a plurality of connecting channels 1.1.1, the number of the connecting channels is equal to that of the blind holes, each connecting channel 1.1.1 is connected with one air outlet channel 5.5, and all the connecting channels 1.1.1 are communicated with the cavity 4.1.
The blind hole is cylindrical, the movable block includes cylinder part and the hemisphere part that is located the cylinder top, the diameter of blind hole, cylinder part and hemisphere part equals, locating hole and reference column are the cuboid. When no external force is applied, the top end of the hemispherical part is higher than the upper surface of the top plate; when no external force exists, the air outlet channel is communicated with the connecting channel; when the top end of the hemispherical part is flush with the upper surface of the top plate under the external pressure, the air outlet channel is communicated with the connecting channel. The air inlet end of the air inlet channel is positioned on the upper surface of the fixed block; the upper surface of the fixed block, the upper surface of the first side plate, the upper surface of the top plate and the upper surface of the second side plate are located on the same horizontal plane. The number of the blind holes is more than or equal to 6, and the blind holes are arranged in a row. The width of the first solar panel is equal to that of the second solar panel; the width of the circuit board is greater than that of the first solar cell panel; the circuit board is positioned between the first solar cell panel and the second solar cell panel. A plurality of first LED lamp pearl 2.1 divide into the multirow, and a plurality of second LED lamp pearl 2.2 divide into the multirow, and the row number of first LED lamp pearl and the row number of second LED lamp pearl are equal and alternate distribution. The width of the second heat conduction channel is larger than 10 cm. The battery is a lithium battery and the thermally conductive liquid is water.
As shown in the drawings, the signal lamp of the present invention is buried in the ground and emits light upward, thereby effectively indicating a traffic signal even for a low head family. And solar energy is utilized for power generation and storage of a storage battery, and the mains supply is not required to be connected. During the use, under the effect of liquid pump, liquid circulates between first heat conduction passageway, first passageway, second heat conduction passageway and second passageway, with the heat transfer of heat conduction piece and the heat transfer of battery to the second in the heat conduction passageway, because the upper surface of outlet channel to the roof sweeps, consequently the heat of roof department is scattered very easily, and consequently holistic radiating effect is good.
The aim at of the setting of a plurality of movable blocks on first curb plate top, the movable block is higher than the upper surface of roof under the condition of no external force, and the end of giving vent to anger of passageway blows and sweeps the roof upper surface, and when the pedestrian stepped on, the movable block can retract in the blind hole, does not influence the pedestrian on the one hand and walks, protects self on the one hand not to be stepped on badly. And set up a row of movable block, it is effectual to sweep, even in some was stepped on by the people and withdraws in the blind hole, other movable blocks still sweep the roof upper surface. The heat dissipation effect is ensured. And the heat-conducting liquid is not contacted with the outside, and outside water cannot enter the light-emitting unit. And the water vapor entering the air inlet channel, the cavity and the air outlet channel can not influence the internal structure of the signal lamp.
While the invention has been shown and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the invention as defined in the following claims.
Claims (9)
1. A solar ground traffic signal lamp is characterized by comprising a controller, a box body and a transparent top plate, the box body comprises a first side plate, a second side plate, a third side plate, a fourth side plate and a bottom plate, a first solar cell panel, a second solar cell panel and a light-emitting unit are fixed in the box body, the light-emitting unit comprises a circuit board, a heat conducting block fixed with the circuit board, a plurality of first LED lamp beads arranged on the circuit board and a plurality of second LED lamp beads arranged on the circuit board, the bottom plate is fixed with a storage battery, a heat conducting plate is arranged between the storage battery and the heat conducting block, the heat conducting plate is fixedly connected with the first side plate, the second side plate, the third side plate and the fourth side plate, a first heat conducting pad is arranged between the heat conducting plate and the heat conducting block, a second heat conducting pad is arranged between the storage battery and the heat conducting plate, the heat conducting plate is internally provided with a first heat conducting channel, and the inner side wall of the first heat conducting channel is provided with a plurality of hemispherical bulges; the first side plate is internally provided with a first channel, the second side plate is internally provided with a second channel, a liquid pump is arranged at the first channel, the top plate is internally provided with a second heat conduction channel, the first channel is connected with the first heat conduction channel and the second heat conduction channel, and the second channel is connected with the first heat conduction channel and the second heat conduction channel; the heat-conducting liquid circulates in the first heat-conducting channel, the first channel, the second heat-conducting channel and the second channel; a fixed block is fixed on the outer side of the first side plate, a cavity and an air inlet channel connected with the cavity are arranged in the fixed block, the air inlet channel is provided with a fan, the air inlet end of the air inlet channel is provided with a filter screen, the top end of the first side plate is provided with a plurality of blind holes, each blind hole is internally provided with a movable block, a spring is connected between the movable block and the bottom end of the blind hole, one end of the spring is fixedly connected with the bottom end of the blind hole, the other end of the spring is fixedly connected with the movable block, the movable block is provided with a positioning hole, the bottom end of the blind hole is fixed with a positioning column matched with the positioning hole, the movable block is provided with air outlet channels, the first side plate is also provided with a plurality of connecting channels, the number of the connecting channels is equal to that of the blind holes, each connecting channel is communicated with one air outlet channel, and all the connecting channels are communicated with the cavity; and the gas flow coming out of the gas outlet channel is used for blowing the upper surface of the top plate.
2. The solar ground traffic signal lamp as claimed in claim 1, wherein the blind hole is cylindrical, the movable block comprises a cylindrical portion and a hemispherical portion at the top end of the cylindrical portion, the diameters of the blind hole, the cylindrical portion and the hemispherical portion are equal, and the positioning hole and the positioning post are rectangular.
3. The solar ground traffic signal lamp as claimed in claim 1, wherein the top end of the hemispherical portion is higher than the upper surface of the top plate in the absence of an external force; when no external force exists, the air outlet channel is communicated with the connecting channel; when the top end of the hemispherical part is flush with the upper surface of the top plate under the external pressure, the air outlet channel is still communicated with the connecting channel.
4. The solar ground traffic signal lamp as claimed in claim 1, wherein the air inlet end of the air inlet channel is located on the upper surface of the fixing block; the upper surface of the fixed block, the upper surface of the first side plate, the upper surface of the top plate and the upper surface of the second side plate are located on the same horizontal plane.
5. The solar ground traffic signal lamp of claim 1, wherein the number of blind holes is greater than or equal to 6 and is arranged in a row.
6. The solar ground traffic signal lamp of claim 1, wherein the circuit board, the first solar panel and the second solar panel are all rectangular, and the width of the first solar panel is equal to the width of the second solar panel; the width of the circuit board is greater than that of the first solar cell panel; the circuit board is positioned between the first solar cell panel and the second solar cell panel.
7. The solar ground traffic signal lamp of claim 1, wherein the plurality of first LED lamp beads are divided into a plurality of rows, the plurality of second LED lamp beads are divided into a plurality of rows, and the rows of the first LED lamp beads and the rows of the second LED lamp beads are equal and alternately distributed.
8. The solar ground traffic signal of claim 1, wherein the width of the second thermally conductive channel is greater than 10 cm.
9. The solar ground traffic signal of claim 1, wherein the battery is a lithium battery and the thermally conductive liquid is water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811149164.5A CN109243189B (en) | 2018-09-29 | 2018-09-29 | Solar ground traffic signal lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811149164.5A CN109243189B (en) | 2018-09-29 | 2018-09-29 | Solar ground traffic signal lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109243189A CN109243189A (en) | 2019-01-18 |
| CN109243189B true CN109243189B (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811149164.5A Active CN109243189B (en) | 2018-09-29 | 2018-09-29 | Solar ground traffic signal lamp |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111986496B (en) * | 2020-08-31 | 2021-08-10 | 邱晓东 | Lane information guiding device for vehicle running |
| CN113112835B (en) * | 2021-03-04 | 2022-12-27 | 南京蒙仕通讯科技有限公司 | Prevent portable traffic signal lamp of intaking |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8246207B2 (en) * | 2009-12-30 | 2012-08-21 | Safety Traffic Equipment Co., Ltd. | LED solar traffic marking panel fitted with integrated dimming controller |
| CN102818159A (en) * | 2012-08-23 | 2012-12-12 | 深圳市中电照明股份有限公司 | Forced heat radiation LED (light emitting diode) light source |
| CN105240787B (en) * | 2015-11-25 | 2017-12-19 | 四川能士达节能技术有限公司 | A kind of LED underground lamp |
| CN105822961B (en) * | 2016-04-27 | 2018-09-21 | 迎辉电气集团有限公司 | A kind of LED underground lamp of circulation cooling |
| CN206377614U (en) * | 2017-01-16 | 2017-08-04 | 中山市双安光电科技有限公司 | A kind of big opening solar energy underground lamp |
| CN207438352U (en) * | 2017-09-30 | 2018-06-01 | 中鹏工程咨询有限公司 | A kind of underground lamp of municipal administration |
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2018
- 2018-09-29 CN CN201811149164.5A patent/CN109243189B/en active Active
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