CN210127426U

CN210127426U - Highway signboard

Info

Publication number: CN210127426U
Application number: CN201920918223.4U
Authority: CN
Inventors: 王理君; 尉晓萌; 曹姣姣
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-03-06
Anticipated expiration: 2029-06-18

Abstract

The utility model discloses a highway signboard, which comprises a hollow upright post, wherein the bottom of the upright post is provided with a base fixedly connected with a foundation, the upper part of the upright post is provided with a pair of crossbeams extending at the same side, the front side of the crossbeam is fixed with a traffic signboard, and the traffic signboard is provided with an electronic display screen; the rear side of crossbeam is fixed with the support, is equipped with photovoltaic power generation board and drive photovoltaic power generation board pivoted electric putter on the support, and photovoltaic power generation board is electronic display screen and electric putter power supply. The utility model discloses the beneficial effect who brings is: utilize local natural condition to carry out photovoltaic power generation and provide the electric energy, reduce municipal power grid and lay the cost, can also come supplementary power supply through wind power generation on this basis, avoid can't providing the condition emergence of sufficient electric energy because of illumination is not enough.

Description

Highway signboard

Technical Field

The invention belongs to the technical field of road facilities, and particularly relates to a highway signboard.

Background

With the development of economy, the investment of infrastructure construction is also getting bigger and bigger. The construction of roads, bridges and tunnels is also becoming more and more important in order to meet the requirements of people in different areas for passenger transport and freight transport and to enhance the economic development of the area.

The highway is the most convenient way for connecting two cities, and the construction requirement of the highway is higher than that of a common highway. In order to ensure the driving safety and the driving convenience, the expressway is provided with signboards with different functions to provide corresponding road information for passing vehicles. With the development of information technology, people invent the sign board with the electronic display screen, and the sign board has the advantages of better display effect, more display contents, customization according to needs, timely and effective release of road information and great convenience for drivers. However, the disadvantage is also evident that, due to the power consumption required during operation, additional wiring is required for connection to the municipal power grid during installation of the sign, and therefore the investment, installation costs and maintenance costs are relatively high. On the other hand, because people in western regions of China are rare and infrastructure is lagged behind, the cost required for installing the signboards on expressways in the regions is higher than that in other regions.

In summary, how to implement installation and operation of a signboard with an electronic display screen at a low cost is one of the subjects to be studied by technicians at present.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the utility model provides a highway denoter, utilize local natural condition to carry out photovoltaic power generation and provide the electric energy, reduce municipal power grid and lay the cost, can also come supplementary power supply through wind power generation on this basis, avoid can't provide the condition emergence of sufficient electric energy because of illumination is not enough.

The invention is realized by the following steps: a highway signboard comprises a hollow upright post, wherein the bottom of the upright post is provided with a base fixedly connected with a foundation, the upper part of the upright post is provided with a pair of beams extending on the same side, the front side of each beam is fixed with a traffic signboard, and the traffic signboard is provided with an electronic display screen; the rear side of crossbeam is fixed with the support, is equipped with photovoltaic power generation board and drive photovoltaic power generation board pivoted electric putter on the support, and photovoltaic power generation board is electronic display screen and electric putter power supply.

Furthermore, the back of the traffic sign board is provided with a plurality of connecting pieces, and the connecting pieces are fixedly connected with the back of the traffic sign board after bypassing the cross beam.

Further, the upper part of the photovoltaic power generation panel is rotatably arranged on the bracket through a rotating shaft; the two ends of the electric push rod are respectively pivoted with the photovoltaic power generation board and the support.

Furthermore, the upright post is also provided with a wind driven generator which supplies power for the electronic display screen and the electric push rod.

Further, the wind driven generator is a vertical wind driven generator which is fixedly arranged at the top of the upright post.

Furthermore, the wind driven generator is a vertical wind driven generator, the top of the upright post is provided with an opening, a lifting seat and an electric lifter for driving the lifting seat to lift are arranged in the vertical wind driven generator, the wind driven generator is arranged on the lifting seat, a rotor shaft of the wind driven generator is pivoted with three pairs of connecting rods which are uniformly distributed in the circumferential direction, and each pair of connecting rods is pivoted with one blade so as to form a parallelogram mechanism; in the process of lifting the base, the connecting rod rotates upwards under the constraint of the opening at the top of the upright column so as to enable the blade to approach the rotor shaft and enter the upright column; the electric lifter is powered by a photovoltaic power generation panel or a wind driven generator.

Furthermore, a cover is arranged above the top of the rotor shaft, and when the wind driven generator is completely retracted into the upright post, the cover just covers the top opening of the upright post.

Further, the lifting seat is connected with the upright post through a spline.

Furthermore, a rechargeable battery is arranged in the stand column and used for storing electric energy generated by the photovoltaic power generation panel and the wind driven generator and supplying power to the electronic display screen, the electric push rod and the electric lifter.

Further, the crossbeam is the hollow tube, and thereby its inside is linked together with the inside of stand and is used for accomodating cable harness.

The invention has the following beneficial effects: utilize local natural condition to carry out photovoltaic power generation and provide the electric energy, reduce municipal power grid and lay the cost, can also come supplementary power supply through wind power generation on this basis, avoid can't providing the condition emergence of sufficient electric energy because of illumination is not enough.

Drawings

FIG. 1 is a structural perspective view of the present invention in dual mode power generation;

FIG. 2 is a front view of the structure of the embodiment shown in FIG. 1;

FIG. 3 is a right side view of the structure of the embodiment shown in FIG. 1;

FIG. 4 is a perspective view of the present invention in a single mode of power generation;

FIG. 5 is a front elevational view of the structure of the embodiment of FIG. 4;

FIG. 6 is a cross-sectional view taken along line A-A of FIG. 5;

FIG. 7 is a schematic view of a wind turbine according to the present invention.

Detailed Description

The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 to 7, the highway signboard comprises a hollow upright post 1, wherein a base 11 fixedly connected with a foundation is arranged at the bottom of the upright post 1, a pair of cross beams 6 extending from the same side are arranged at the upper part of the upright post 1, and a traffic signboard 3 is fixed at the front side of each cross beam 6. The traffic sign 3 has the following dimensions: length multiplied by height =4000mm multiplied by 2000mm, and the area of the card surface is 8m². An electronic display screen 4 is arranged on the traffic sign board 3, and the area of the electronic display screen 4 is 3.42m²The maximum rated power is 400W/m²Point number density of 10000/m²The average power of the electronic display 4 for displaying single-color characters at a dot usage rate of 10% is about 136.8W, and the average daily power consumption is about 3283.2W · h. The rear side of crossbeam 6 is fixed with support 8, is equipped with photovoltaic power generation board 5 and drive photovoltaic power generation board 5 pivoted electric putter 7 on the support 8, and photovoltaic power generation board 5 is the power supply of electronic display screen 4 and electric putter 7. The photovoltaic power generation panel 5 has a length × height =3600mm × 1800mm, and a panel surface area of 6.48m²The generated power is about 150W/m². The rated power of the electric push rod 7 is small, and the working time is short, so the total energy consumption ratio can be ignored. Taking the annual equivalent utilization time of the I-type resource region as an example of 1800 hours, the average daily effective illumination time is 4.93 hours, and the daily power generation amount of the photovoltaic power generation panel 5 is about 4792 W.h. The photovoltaic panel 5 can meet the requirement of completely autonomous power supply in consideration of loss and error.

Since the highway is provided with two-way lanes, the signboards are oppositely arranged on one side of the corresponding lane, so that the photovoltaic power generation panel 5 of one signboard participates in photovoltaic power generation in the whole process of rising and falling of the sun.

Furthermore, the back of the traffic sign board 3 is provided with a plurality of connecting pieces 9, and the connecting pieces 9 are fixedly connected with the back of the traffic sign board 3 after bypassing the cross beam 6. The traffic sign 3 can be firmly fixed to the cross member 6 by the connecting member 9.

Further, the upper part of the photovoltaic power generation panel 5 is rotatably arranged on the bracket 8 through a rotating shaft 10; two ends of the electric push rod 7 are respectively pivoted with the photovoltaic power generation board 5 and the support 8. Thereby power putter 7 rotates certain angle according to time regular operation with photovoltaic power generation board 5 and guarantees the light incident angle better, and the biggest angle of raising of photovoltaic power generation board 5 is 120.

In northwest, the wind power condition is good, and when the normal power supply cannot be guaranteed due to poor illumination condition or equipment failure, the wind driven generator 2 can be used for auxiliary power generation. Specifically, the upright column 1 is further provided with a wind driven generator 2, and the wind driven generator 2 supplies power to an electronic display screen 4 and an electric push rod 7. Preferably, the rated power of the wind power generator is 200W (under the condition that the wind speed is 20 m/s).

Further, the wind power generator 2 is a vertical wind power generator, which is fixedly arranged on the top of the upright post 1.

Furthermore, the wind driven generator 2 is a vertical wind driven generator, the top of the upright post 1 is provided with an opening, a lifting seat 15 and an electric lifter 16 for driving the lifting seat 15 to lift are arranged in the wind driven generator 2, the wind driven generator 2 is arranged on the lifting seat 15, three pairs of circumferentially uniformly distributed connecting rods 13 are pivoted on a rotor shaft 14 of the wind driven generator 2, and each pair of connecting rods 13 is pivoted with one blade 12 to form a parallelogram mechanism; during the process of lifting the base 15, the connecting rod 13 rotates upwards under the constraint of the top opening of the upright post 1, so that the blade 12 approaches to the rotor shaft 14 and can enter the upright post 1; the motorized lift 16 is powered by the photovoltaic panel 5 or the wind generator 2. When the signboard is in the single mode power supply, only photovoltaic power generation board 5 works and produces the electric energy. When the sign is in dual mode power supply, the wind generator 2 and the photovoltaic panel 5 can be operated simultaneously. The wind driven generator 2 extends out of the top of the upright post 1 under the driving of the electric lifter 16, and the blades 12 are opened under the action of gravity to generate electricity.

Further, a cover 17 is arranged above the top of the rotor shaft 14, when the wind driven generator 2 is completely retracted into the upright post 1, the cover 17 just covers the top opening of the upright post 1, so that rainwater or dust is prevented from entering the upright post 1 to cause short circuit of internal components.

Further, the lifting seat 15 is connected with the upright post 1 through a spline. The spline can provide sharp direction for the removal of lift seat 15, can play antitorque effect again, avoids lift seat 15 to receive the influence when rotor shaft 14 is rotatory.

Further, a rechargeable battery is arranged in the upright post 1 and used for storing electric energy generated by the photovoltaic power generation panel 5 and the wind driven generator 2 and supplying power to the electronic display screen 4, the electric push rod 7 and the electric lifter 16. When the surplus electric energy is generated, the electric energy is stored in the rechargeable battery for standby.

Further, the cross member 6 is a hollow tube, and the inside thereof communicates with the inside of the column 1 to store a cable harness.

In the present invention, the connection of the electrical parts is the prior art, and therefore, the description is not repeated.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a highway denoter, includes hollow stand (1), the bottom of stand (1) is equipped with base (11) that link firmly mutually with the ground, its characterized in that: a pair of cross beams (6) extending from the same side are arranged at the upper part of the upright post (1), a traffic sign board (3) is fixed at the front side of each cross beam (6), and an electronic display screen (4) is arranged on each traffic sign board (3); the rear side of crossbeam (6) is fixed with support (8), be equipped with photovoltaic power generation board (5) and drive on support (8) photovoltaic power generation board (5) pivoted electric putter (7), photovoltaic power generation board (5) do electronic display screen (4) and electric putter (7) power supply.

2. The highway signboard of claim 1, wherein: the back of the traffic sign board (3) is provided with a plurality of connecting pieces (9), and the connecting pieces (9) are fixedly connected with the back of the traffic sign board (3) after bypassing the cross beam (6).

3. The highway signboard of claim 1, wherein: the upper part of the photovoltaic power generation panel (5) is rotatably arranged on the bracket (8) through a rotating shaft (10); and two ends of the electric push rod (7) are respectively pivoted with the photovoltaic power generation panel (5) and the support (8).

4. The highway signboard of claim 1, wherein: the upright post (1) is further provided with a wind driven generator (2), and the wind driven generator (2) supplies power to the electronic display screen (4) and the electric push rod (7).

5. The highway signboard of claim 4, wherein: the wind driven generator (2) is a vertical wind driven generator and is fixedly arranged at the top of the upright post (1).

6. The highway signboard of claim 4, wherein: the wind driven generator (2) is a vertical wind driven generator, the top of the upright post (1) is provided with an opening, a lifting seat (15) and an electric lifter (16) for driving the lifting seat (15) to lift are arranged in the upright post, the wind driven generator (2) is arranged on the lifting seat (15), three pairs of circumferentially and uniformly distributed connecting rods (13) are pivoted on a rotor shaft (14) of the wind driven generator (2), and each pair of connecting rods (13) is pivoted with one blade (12) to form a parallelogram mechanism; in the process of the lifting seat (15), the connecting rod (13) rotates upwards under the constraint of the top opening of the upright post (1) so as to enable the blade (12) to approach the rotor shaft (14) to enter the upright post (1); the electric lifter (16) is powered by the photovoltaic panel (5) or the wind generator (2).

7. The highway signboard of claim 6, wherein: a cover (17) is arranged above the top of the rotor shaft (14), and when the wind driven generator (2) is completely retracted into the upright post (1), the cover (17) just covers the top opening of the upright post (1).

8. The highway signboard of claim 6, wherein: the lifting seat (15) is connected with the upright post (1) through a spline.

9. The highway signboard of claim 4, wherein: still be equipped with rechargeable battery in stand (1), rechargeable battery is used for the storage the electric energy that photovoltaic power generation board (5) and wind-driven generator (2) produced, and do electronic display screen (4), electric putter (7) and electric lift (16) power supply.

10. A highway signboard of any one of claims 1 to 9, wherein: the beam (6) is a hollow tube, and the interior of the beam is communicated with the interior of the upright post (1) so as to be used for accommodating a cable harness.