CN211142877U - Self-luminous road traffic sign board - Google Patents
Self-luminous road traffic sign board Download PDFInfo
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- CN211142877U CN211142877U CN201921640541.5U CN201921640541U CN211142877U CN 211142877 U CN211142877 U CN 211142877U CN 201921640541 U CN201921640541 U CN 201921640541U CN 211142877 U CN211142877 U CN 211142877U
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- sign board
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- concave surface
- road traffic
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Abstract
The utility model discloses a self-luminous road traffic sign board relates to the technical field of traffic sign, including the sign board body, still including locating the concave surface reflector panel of sign board body back one side, be equipped with a plurality of light trap holes that are pattern or characters and distribute on the sign board body, the back mounted of sign board body has the lamp source, the lamp source is located the focus department of concave surface reflector panel. The utility model discloses have long service life and overhaul convenient technological effect.
Description
Technical Field
The utility model belongs to the technical field of the technique of traffic sign and specifically relates to a self-luminous road traffic sign board is related to.
Background
At present, a traffic sign applied to a road is a retro-reflective sign plate composed of a reflective film, an aluminum back plate and the like, and an external incident light source needs to be provided by means of light of a motor vehicle and the like at night, and incident light is reflected by a reflective material in the reflective film so as to be seen by a motor vehicle driver. The retro-reflective sign plate can form retro-reflection only by the light of a motor vehicle, the light incident angles of large vehicles and small vehicles are different, and the visual recognition effect difference of the sign is larger. The marks arranged on the curved road have different included angles between the surface of the mark and the light of the motor vehicle, and the angles of the reflected light rays are also obviously different. When encountering severe weather such as rain, snow, fog, haze and the like, the reflecting effect is greatly reduced, and the prompting and warning effects of the traffic sign are seriously influenced. The pedestrian and the non-motor vehicle can not effectively see the signboard at night because the pedestrian and the non-motor vehicle can not provide the incident light source.
To the above problem, chinese patent with an publication number of CN205999808U discloses a road traffic sign board capable of actively emitting light, which comprises a reflective film, a transparent polymethyl methacrylate plate, a light guide plate of polymethyl methacrylate, reflective paper and an aluminum plate stacked in sequence, wherein the reflective film, the transparent polymethyl methacrylate plate, the light guide plate of polymethyl methacrylate, the reflective paper and the aluminum plate are fastened into a whole through screws, and patch-type light-emitting diodes are arranged on the periphery of the light guide plate of polymethyl methacrylate.
The above prior art solutions have the following drawbacks: the active light-emitting road traffic sign board usually performs autonomous light emission by means of the patch type light-emitting diodes, but the patch type light-emitting diodes are connected in series, so that once one light-emitting diode is damaged, the whole road traffic sign board loses the autonomous light-emitting capability, the service life is short, and the maintenance is difficult.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a long service life just overhauls convenient self-luminous road traffic sign board.
The utility model discloses a can realize through following technical scheme:
the self-luminous road traffic sign board comprises a sign board body and a concave light reflecting board arranged on one side of the back surface of the sign board body, wherein a plurality of light transmitting holes distributed in patterns or characters are formed in the sign board body, a light source is arranged on the back surface of the sign board body, and the light source is located at the focus of the concave light reflecting board.
By adopting the technical scheme, the reflection principle of the concave mirror shows that divergent light emitted by the lamp source positioned at the focus of the concave reflector forms parallel light beams after being reflected by the concave mirror, when the parallel light beams reach the back of the sign board body, part of light rays are outwards transmitted through the light holes of the sign board body, and the other part of light rays are blocked by the sign board body, so that a luminous mark visible for a driver or a pedestrian is formed. The sign board body forms a luminous mark by reflecting a single light source through the concave reflecting board, and compared with a plurality of serial patch type light emitting diodes, the single light source has lower damage probability, so that the self-luminous service life of the sign board is longer; and the maintenance and the replacement of a single lamp source are more convenient and faster, and the practicability is better.
Further setting the following steps: the front surface of the sign board body, which is back to the concave surface reflector, is coated with a fluorescent glue layer.
Through adopting above-mentioned technical scheme, the sign board body is the fluorescent glue layer of the front coating of concave surface reflector panel dorsad, and the fluorescent glue layer strengthens the visibility of sign board body on the basis of luminous sign, makes the driver can notice the sign board body more easily, and then indicates the direction to the driver better.
Further setting the following steps: the concave surface reflector panel with sealing connection between the sign board body, be equipped with the access hole on the concave surface reflector panel.
By adopting the technical scheme, the concave surface reflector is hermetically connected with the sign board body, so that external rainwater or dew can be effectively prevented from contacting, and the possibility of short circuit or burning of a light source on the back surface of the concave surface reflector when meeting water is further reduced; and the concave surface reflector is provided with an access hole, so that the maintainers can conveniently overhaul the lamp source.
Further setting the following steps: the access hole is provided with an access door, and the access door is locked with the concave surface reflector through a locking piece.
Through adopting above-mentioned technical scheme, access hole department sets up the access door, and the access door passes through the locking piece and seals the access hole, further reduces the possibility that outside rain and fog gets into between concave surface reflector panel and the sign board body to further can protect the lamp source, ensure that the circuit normally functions.
Further setting the following steps: and a transparent waterproof film is attached to the front surface of the sign board body, which is back to the concave surface reflector, at the light-transmitting hole.
Through adopting above-mentioned technical scheme, transparent water proof membrane can prevent that outside rain and dew from passing through the light trap and reacing the back department of sign board body, and the circuit safety of protection light source, and transparent water proof membrane can supply the light to pass through, makes the sign board body normally play luminous marking effect.
Further setting the following steps: the top of the sign board body and the concave surface reflector is provided with a solar cell panel and a storage battery, and the storage battery is electrically connected with the solar cell panel and the lamp source.
Through adopting above-mentioned technical scheme, solar cell panel absorbs solar energy and converts solar energy into the electric energy storage in the battery, and the battery supplies power to the lamp source again, more energy-concerving and environment-protective.
Further setting the following steps: the surface of the fluorescent glue layer of the sign board body is coated with a super-hydrophobic coating.
By adopting the technical scheme, the super-hydrophobic coating is coated on the surface of the mark plate body, so that dust is not easy to accumulate on the front surface of the mark plate body, the fluorescent glue layer can keep good fluorescent performance for a long time, and the reminding effect is better.
To sum up, the utility model discloses a beneficial technological effect does:
(1) the back of the sign board body is provided with a light source, the sign board body is provided with a plurality of light holes for forming patterns or characters, divergent light emitted by the light source at the focus of the concave reflector is reflected to form parallel light beams, the parallel light beams form a luminous mark visible for a driver or a pedestrian after passing through the light holes, and a single light source has smaller damage probability compared with a plurality of tandem patch type light emitting diodes, so that the self-luminous service life of the sign board is longer, the maintenance and the replacement of the single light source are more convenient and faster, and the practicability is better;
(2) the sign board body is hermetically connected with the concave surface reflector, and the transparent waterproof film is attached to the position, at the light-transmitting hole, of the sign board body, so that external rain mist can be effectively prevented from reaching the back surface of the sign board body, a light source on the back surface of the sign board body is protected, the possibility that the external rain mist enters between the concave surface reflector and the sign board body is reduced, the light source can be further protected, and normal operation of a circuit is ensured;
(3) set up solar cell panel and battery at the top of sign board body and concave surface reflector panel, utilize solar cell panel to change solar energy into the electric energy storage in the battery, supply power for the lamp source by the battery again, it is more energy-concerving and environment-protective.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic diagram of a split structure of the present embodiment;
fig. 3 is a schematic view of a disassembled structure at another angle in the present embodiment.
Reference numerals: 1. a sign board body; 2. a concave reflector; 3. a light-transmitting hole; 4. a light source; 5. an access hole; 6. an access door; 7. a fastener; 8. a transparent waterproof film; 9. a solar panel; 10. a storage battery; 11. a concave mirror plate; 12. a side perimeter plate; 13. folding edges; 14. a rubber seal strip; 15. and (4) a column.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A self-luminous road traffic sign board is shown in figure 1 and comprises a sign board body 1, a concave reflecting board 2 and a light source 4 (see figure 3), wherein the sign board body 1 is in a square plate shape or a round plate shape (the square plate shape is taken as an example in the embodiment), the concave reflecting board 2 is fixed on one side of the back surface of the sign board body 1, the light source 4 is an incandescent lamp or a neon colored lamp, the light source 4 is fixedly arranged at the center of the back surface of the sign board body 1, and the light source 4 is positioned at the focus of the concave reflecting board 2. The sign board body 1 is seted up a plurality of light trap 3 that run through the sign board body 1 along thickness direction, and a plurality of light trap 3 form road sign pattern or characters. Meanwhile, in order to enhance the visibility of the sign board body 1, a fluorescent glue layer (not shown in the figure) is coated on the front surface of the sign board body 1, which faces away from the concave surface reflector 2.
Divergent light emitted by the light source 4 is reflected by the concave mirror to form parallel light beams, when the parallel light beams reach the back of the sign board body 1, part of light is transmitted outwards through the light holes 3 of the sign board body 1, and the other part of light is blocked by the sign board body 1, so that a luminous mark visible for a driver or a pedestrian is formed.
Referring to fig. 2 and 3, the concave reflector 2 is composed of a concave mirror plate 11 and a side peripheral plate 12 which are integrally formed, the inner side surface of the concave mirror plate 11 is a smooth mirror surface, the concave mirror plate 11 is located on the back surface of the sign board body 1 and is opposite to the sign board body 1, and the light source 4 is located at the focus of the concave mirror plate 11. The side peripheral plate 12 is located between the concave mirror plate 11 and the sign plate body 1 and hermetically connects the concave mirror plate 11 and the sign plate body 1, a turned edge 13 which is turned outwards is integrally formed at one side edge of the side peripheral plate 12 close to the sign plate body 1, and the turned edge 13 is abutted against the back edge of the sign plate body 1 and is fixedly connected with the sign plate body 1 through a plurality of bolts.
In order to enhance the sealing property, a rubber weather strip 14 is bonded to the side face of the turned-over edge 13 abutting against the sign board body 1. The front of the sign board body 1 back to the concave surface reflector 2 is laminated with a transparent waterproof film 8 at the position of the light transmission hole 3, the surface of the fluorescent glue layer on the front of the sign board body 1 and the surface of the transparent waterproof film 8 are also coated with a super-hydrophobic coating (not shown in the figure), and the super-hydrophobic coating is a nano-silica super-hydrophobic coating.
Referring to fig. 3, the concave mirror plate 11 is opposite to the lamp source 4 and is provided with an access opening 5, the access opening 5 is hinged to an access door 6 through a hinge, the access door 6 and the concave mirror are provided with a locking piece 7 in a matching manner, the locking piece 7 can be a hasp or a door lock (the hasp is taken as an example in the embodiment), and the access door 6 is locked with the concave mirror plate 11 through the locking piece 7. The top surface of the side peripheral plate 12 is provided with a solar cell panel 9 and a storage battery 10, and the storage battery 10 is electrically connected with the solar cell panel 9 and the lamp source 4. Solar energy is converted into electric energy by the solar cell panel 9 and is stored in the storage battery 10, and the storage battery 10 supplies power to the lamp source 4, so that the solar energy lamp is more energy-saving and environment-friendly. The bottom surface of the side periphery plate 12 is fixedly connected with a vertical column 15, and the vertical column 15 is vertically fixed on one side of the road.
The implementation principle and the beneficial effects of the embodiment are as follows: the back surface of the sign board body 1 is provided with the light source 4, the sign board body 1 is provided with a plurality of light transmission holes 3 for forming patterns or characters, divergent light emitted by the light source 4 at the focus of the concave reflector 2 is reflected to form parallel light beams, the parallel light beams form a luminous mark visible for a driver or a pedestrian after passing through the light transmission holes 3, and compared with a plurality of tandem patch type light emitting diodes, the single light source 4 has smaller damage probability, thereby the self-luminous service life of the sign board is longer, the single light source 4 is more convenient and faster to overhaul and replace, and the practicability is better.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a self-luminous road traffic sign board, includes sign board body (1), its characterized in that: the sign board is characterized by further comprising a concave surface reflector (2) arranged on one side of the back surface of the sign board body (1), a plurality of light holes (3) distributed in patterns or characters are formed in the sign board body (1), a light source (4) is arranged on the back surface of the sign board body (1), and the light source (4) is located at the focus of the concave surface reflector (2).
2. The self-luminous road traffic sign board according to claim 1, characterized in that: the front surface of the sign board body (1) back to the concave surface reflector (2) is coated with a fluorescent glue layer.
3. A self-luminous road traffic sign according to claim 1 or 2, characterized in that: the concave surface reflector (2) and the sign board body (1) are connected in a sealing mode, and an access hole (5) is formed in the concave surface reflector (2).
4. A self-luminous road traffic sign according to claim 3, characterized in that: an access door (6) is arranged at the access opening (5), and the access door (6) is locked with the concave surface reflector (2) through a locking fastener (7).
5. The self-luminous road traffic sign board according to claim 1, characterized in that: the sign board body (1) is back to be located on the front of concave surface reflector panel (2) light trap (3) department laminating has transparent waterproof membrane (8).
6. The self-luminous road traffic sign according to claim 1 or 5, characterized in that: the top of the sign board body (1) and the concave surface reflector (2) is provided with a solar cell panel (9) and a storage battery (10), and the storage battery (10) is electrically connected with the solar cell panel (9) and the lamp source (4).
7. The self-luminous road traffic sign board according to claim 2, characterized in that: the surface of the fluorescent glue layer of the sign board body (1) is coated with a super-hydrophobic coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921640541.5U CN211142877U (en) | 2019-09-28 | 2019-09-28 | Self-luminous road traffic sign board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921640541.5U CN211142877U (en) | 2019-09-28 | 2019-09-28 | Self-luminous road traffic sign board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211142877U true CN211142877U (en) | 2020-07-31 |
Family
ID=71760838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921640541.5U Active CN211142877U (en) | 2019-09-28 | 2019-09-28 | Self-luminous road traffic sign board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211142877U (en) |
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2019
- 2019-09-28 CN CN201921640541.5U patent/CN211142877U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200907 Address after: Room 7, 10 / F, unit 2, Huazhong International Plaza, No. 182, Huangxiaohe Road, Jiangan District, Wuhan City, Hubei Province Patentee after: Wuhan feichuang Intelligent Technology Co., Ltd Address before: 430040, No. 399, pear Road, Dongxihu District, Wuhan, Hubei (17) Patentee before: Wuhan feichuang Traffic Engineering Co.,Ltd. |