CN214783424U - Signboard subassembly and solar energy formula LED luminous signboard that passes through entirely - Google Patents

Signboard subassembly and solar energy formula LED luminous signboard that passes through entirely Download PDF

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Publication number
CN214783424U
CN214783424U CN202120455134.8U CN202120455134U CN214783424U CN 214783424 U CN214783424 U CN 214783424U CN 202120455134 U CN202120455134 U CN 202120455134U CN 214783424 U CN214783424 U CN 214783424U
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China
Prior art keywords
light
plate
light guide
guide plate
signboard
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CN202120455134.8U
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Chinese (zh)
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吴黎平
贡磊
王啦
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WUXI ANBANG ELECTRIC CO Ltd
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WUXI ANBANG ELECTRIC CO Ltd
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Abstract

The utility model provides a signboard assembly and a solar full-transmission type LED luminous signboard; a sign assembly, comprising: the LED lamp comprises a U-shaped sealing ring, a pattern reflective film, a light-diffusing plate, a light guide plate, an LED lamp bar, a white reflective film, a back plate, a signboard bracket and a control box; the periphery of the light guide plate is provided with a groove, and the LED lamp strip is embedded in the groove at the periphery of the light guide plate; the light guide plate adopts a side light-in type light guide plate; the pattern reflective film is adhered to the front surface of the light diffusion plate through back adhesive; the light-diffusing plate, the light guide plate, the white reflecting film and the back plate are sequentially connected into a whole, and the outer ring is provided with a U-shaped sealing ring; the signboard support and the control box are arranged on the back of the back plate. The solar full-transmission type LED luminous signboard comprises a solar power supply assembly and the signboard assembly. The utility model adopts the principle of side luminescence, and the whole sign is finally and evenly illuminated through the conduction of the light guide plate, the reflection of the reflective film and the homogenization of the light diffusion plate; the problem of traffic sign discernment difficulty is solved.

Description

Signboard subassembly and solar energy formula LED luminous signboard that passes through entirely
Technical Field
The utility model relates to a traffic sign tablet, especially a solar energy passes through luminous denoter of formula LED entirely.
Background
The road traffic sign is a graphic symbol for displaying traffic laws and regulations and road information, and can make the traffic laws and regulations be visually, specifically and concisely expressed, and at the same time express the contents which are difficult to be described by characters, and can be used for managing traffic and indicating driving direction to ensure the facilities of road smoothness and driving safety. The traffic control luminous signs used on the roads at present mainly comprise passive light-reflecting signs and active luminous signs. The passive light-reflecting signboard passively reflects light under the condition of light source irradiation, and plays a role in visual identification. The distance for visual recognition depends on the illumination intensity of the light source, whereas the traffic sign does not emit light in the absence of illumination by the light source. The active luminous signboard arranges the light source in the sign body, and the light source projects light to the back of the sign panel in a directional manner, and the sign information content is displayed through the panel.
Under extreme weather conditions, a driver can see the contents of the traffic sign clearly only by using a high beam. However, when the strong light emitted by the high beam illuminates the eyes of the driver or the pedestrian, the glare can cause a paint black spot in front of the eyes instantly, and the reaction time and the braking distance are increased by nearly one time compared with the normal case. According to the relevant data, 40% of traffic accidents are related to high beam. Although passive reflective signs overcome the problem that non-reflective signs cannot be seen at night, such traffic control signs still have some defects, such as small reflective angle, insufficient brightness, too close distance finding, and the like.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a solar energy full-transparent LED luminous signboard, which is used as an improved active luminous signboard to place an LED light source in a traffic sign, thereby realizing the application of cold light source and surface luminescence, being still clear at a glance in extreme weather or at night, effectively reducing the utilization rate of driver high beam and reducing the traffic accident rate caused by high beam; in addition, the solar energy can be used for supplying power, and the solar energy power supply device is suitable for being arranged in areas lacking commercial power supply.
In a first aspect, an embodiment of the present invention provides a signboard assembly, including: the LED lamp comprises a U-shaped sealing ring, a pattern reflective film, a light-diffusing plate, a light guide plate, an LED lamp bar, a white reflective film, a back plate, a signboard bracket and a control box;
the periphery of the light guide plate is provided with a groove, and the LED lamp strip is embedded in the groove at the periphery of the light guide plate; the light guide plate adopts a side light-in type light guide plate;
the pattern reflective film is adhered to the front surface of the light diffusion plate through back adhesive; the light-diffusing plate, the light guide plate, the white reflecting film and the back plate are sequentially connected into a whole, and the outer ring is provided with a U-shaped sealing ring;
the signboard support and the control box are arranged on the back of the back plate.
Further, the light-diffusing plate, the light guide plate, the white reflecting film and the back plate are fixedly connected through an aluminum foil adhesive tape on the periphery; then, U-shaped sealing rings are arranged on the light-diffusing plate, the light guide plate, the white reflecting film and the outer ring of the back plate which are connected into a whole.
Further, the back surface of the light diffusion plate is frosted.
Furthermore, the LED light bar adopts an FPC (flexible printed circuit) board, and a surface-mounted LED is attached to the FPC board.
Further, the pattern reflective film can realize full light transmission.
In a second aspect, the embodiment of the present invention further provides a solar energy fully transparent LED lighting signboard, including: a solar powered assembly and a sign assembly as described above;
the solar power supply assembly comprises a solar bracket, a solar panel and a storage battery; the solar cell panel is connected to the solar bracket.
Further, the control box is connected with the LED lamp strip through a wire; the solar cell panel is connected with the control box through a wire, and the control box is connected with the storage battery through a wire.
Further, the solar bracket is arranged on the vertical rod through the hoop; the storage battery is also mounted on the vertical rod through the hoop.
Further, the signboard support is installed to the montant through the staple bolt.
The utility model has the advantages that: the utility model discloses a luminous principle of side through the light guide plate conduction, and reflective film reflection and diffusion sheet homogenization finally evenly illuminate whole sign, have solved the driving at night, and the navigating mate receives the restriction of reflection of light angle to discern the unclear problem of direction sign information to and the problem of driving, pedestrian discernment traffic sign difficulty that causes because of bad weather such as sleet. And secondly, the solar energy is adopted for power supply, so that the solar energy power supply device can be applied to any place, especially remote areas lacking commercial power supply.
Drawings
Fig. 1 is a schematic front view of the overall structure in the embodiment of the present invention.
Fig. 2 is a schematic side view of the overall structure in the embodiment of the present invention.
Fig. 3 is a schematic view of a signboard assembly according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The embodiment of the utility model provides a solar energy full-transmission type LED luminous signboard, as shown in fig. 1 and fig. 2, comprising a solar power supply component 1 and a signboard component 2;
the solar power supply assembly 1 comprises a solar bracket 3, a solar panel 4 and a storage battery 6; the solar panel 4 is connected to the solar bracket 3, and the solar bracket 3 can be mounted on the vertical rod through the hoop 5; the storage battery 6 can also be arranged on the vertical rod through the hoop 5;
the signboard assembly 2 comprises a U-shaped sealing ring 7, a pattern reflective film 8, a light-diffusing plate 9, a light guide plate 10, an LED lamp strip 11, a white reflective film 13, a back plate 14, a signboard bracket 15 and a control box 16;
a groove is formed in the periphery of the light guide plate 10, and the LED lamp strips 11 are embedded in the groove in the periphery of the light guide plate 10; the light guide plate 10 adopts a side light-entering type light guide plate, the LED lamp strip 11 arranged on the side edge emits light, the optical-grade acrylic plate is used for absorbing the light emitted from the LED lamp to stay on the surface of the optical-grade acrylic plate, when the light rays irradiate each light guide point, the reflected light can be diffused to each angle, then the reflection condition is destroyed to be emitted from the front surface of the light guide plate, and the whole light guide plate can emit light through various light guide points with different densities/sizes;
the LED light bar 11 adopts an FPC (flexible printed circuit) flexible circuit board, and a SMD LED is attached to the FPC flexible circuit board; can be cut off at will and can be extended at will without influencing the luminescence; the FPC is soft and can be bent, folded and wound at will;
the pattern reflective film 8 is adhered to the front surface of the light diffusion plate 9 through back adhesive; the light-diffusing plate 9, the light guide plate 10, the white reflecting film 13 and the back plate 14 are sequentially connected into a whole, and the outer ring is provided with a U-shaped sealing ring 7; specifically, the light-diffusing plate 9, the light-guiding plate 10, the white reflective film 13 and the back plate 14 are fixedly connected by an aluminum foil tape 12 on the periphery; the white reflecting film 13 and the back plate 14 can be fixedly connected through the aluminum foil adhesive tape 12 on the periphery, then the light guide plate 10 is fixedly connected with the white reflecting film 13 and the back plate 14 through the aluminum foil adhesive tape 12 on the periphery, and finally the light-diffusing plate 9 is fixedly connected with the light guide plate 10, the white reflecting film 13 and the back plate 14 through the aluminum foil adhesive tape 12 on the periphery; finally, arranging a U-shaped sealing ring 7 on the outer ring of the light-diffusing plate 9, the light guide plate 10, the white reflecting film 13 and the back plate 14 which are connected into a whole; the U-shaped sealing ring 7 is used as a wrapping edge to play a role in protection;
the light-diffusing plate 9 adopts optical-grade PMMA/PC and other plastics as base materials, so that light rays are continuously refracted, reflected and scattered between chemical particles and resin, the light propagation direction is adjusted, and the light-diffusing plate product has high light transmittance and good light diffusion effect; the light-diffusing plate 9 has the advantages of wear resistance, stable scratch resistance, ultraviolet resistance and good weather resistance, wherein the PMMA light-diffusing plate can be used for a long time at the temperature of below 80 ℃; the back surface (i.e., the surface facing the light guide plate 10) of the light-diffusing plate 9 is subjected to sanding treatment;
the pattern reflective film 8 can present clear mark patterns; the pattern reflective film 8 adopts a 3M super-strong pattern reflective film; under the combined action of the internal LED and the optical component (the light-diffusing plate, the light guide plate and the white reflecting film), the pattern reflecting film 8 can realize full light transmission (light transmission of the mark, the background area and the like); when the pattern reflective film 8 is irradiated by external light, the passive light reflection effect can be realized, so that the mark pattern can be clearly displayed;
the white reflecting film 13 can reflect the light exposed from the bottom surface of the light guide plate back into the light guide plate to improve the utilization efficiency of the light; under the condition of equal area brightness, the luminous efficiency is high, and the power consumption is low;
in the structure, the uniform luminous signboard can be finally obtained by utilizing the light guide of the light guide plate, the reflection of the white reflecting film and the homogenization of the light diffusion plate;
the signboard bracket 15 and the control box 16 are arranged on the back of the back plate 14; wherein the back plate 14 is made of aluminum; the signboard bracket 15 can be installed on the vertical rod through the hoop 5;
the control box 16 is connected with the LED lamp strip 11 through a wire; the solar panel 4 is connected with the control box 16 through a lead, and the control box 16 is connected with the storage battery 6 through a lead; the control box 16 controls the LED light bar 11 to emit light, such as normal lighting and flashing, and the control box 16 also controls the charging of the storage battery and switches between mains supply and solar power supply; as required, the controller in the control box 16 may also perform functions such as photosensitive control, GPS timing, and the like, and accordingly, the control box 16 needs to be configured with a light sensor and a GPS module;
in one embodiment, the present invention provides a solar fully transparent LED luminous signboard, which can be used for various kinds of signboards, such as triangle, circle, square, hexagon, etc.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims (9)

1. A sign assembly (2), comprising: the LED lamp comprises a U-shaped sealing ring (7), a pattern reflective film (8), a light-diffusing plate (9), a light guide plate (10), an LED lamp bar (11), a white reflective film (13), a back plate (14), a signboard bracket (15) and a control box (16);
a groove is formed in the periphery of the light guide plate (10), and the LED lamp strip (11) is embedded into the groove in the periphery of the light guide plate (10); the light guide plate (10) adopts a side light-in type light guide plate;
the pattern reflective film (8) is adhered to the front surface of the light-diffusing plate (9) through back adhesive; the light-diffusing plate (9), the light guide plate (10), the white reflecting film (13) and the back plate (14) are sequentially connected into a whole, and the outer ring is provided with a U-shaped sealing ring (7);
the signboard bracket (15) and the control box (16) are arranged on the back of the back plate (14).
2. The sign assembly (2) of claim 1,
the light-diffusing plate (9), the light guide plate (10), the white reflecting film (13) and the back plate (14) are fixedly connected through an aluminum foil adhesive tape (12) on the periphery; then, a U-shaped sealing ring (7) is arranged on the outer ring of the light diffusion plate (9), the light guide plate (10), the white reflecting film (13) and the back plate (14) which are connected into a whole.
3. The sign assembly (2) of claim 1,
the back surface of the light diffusion plate (9) is subjected to sanding treatment.
4. The sign assembly (2) of claim 1,
the LED lamp strip (11) adopts an FPC (flexible printed circuit) board, and a surface-mounted LED is attached to the FPC board.
5. The sign assembly (2) of claim 1,
the pattern reflective film (8) can realize full light transmission.
6. The utility model provides a luminous denoter of solar energy formula LED that passes through which characterized in that includes: a solar power supply assembly (1) and a sign assembly (2) according to any one of claims 1 to 5;
the solar power supply assembly (1) comprises a solar bracket (3), a solar panel (4) and a storage battery (6); the solar cell panel (4) is connected to the solar bracket (3).
7. The solar full-transmission LED luminous sign board of claim 6,
the control box (16) is connected with the LED lamp strip (11) through a wire; the solar cell panel (4) is connected with the control box (16) through a lead, and the control box (16) is connected with the storage battery (6) through a lead.
8. The solar full-transmission LED luminous sign board of claim 6,
the solar bracket (3) is arranged on the vertical rod through the hoop (5); the storage battery (6) is also arranged on the vertical rod through the hoop (5).
9. The solar full-transmission LED luminous sign board of claim 6,
the signboard bracket (15) is installed on the vertical rod through the hoop (5).
CN202120455134.8U 2021-03-03 2021-03-03 Signboard subassembly and solar energy formula LED luminous signboard that passes through entirely Active CN214783424U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120455134.8U CN214783424U (en) 2021-03-03 2021-03-03 Signboard subassembly and solar energy formula LED luminous signboard that passes through entirely

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120455134.8U CN214783424U (en) 2021-03-03 2021-03-03 Signboard subassembly and solar energy formula LED luminous signboard that passes through entirely

Publications (1)

Publication Number Publication Date
CN214783424U true CN214783424U (en) 2021-11-19

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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115387260A (en) * 2022-09-01 2022-11-25 扬州市铨荣交通器材有限公司 Road traffic luminous sign plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115387260A (en) * 2022-09-01 2022-11-25 扬州市铨荣交通器材有限公司 Road traffic luminous sign plate

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