CN210865507U

CN210865507U - LED warning board

Info

Publication number: CN210865507U
Application number: CN202020014339.8U
Authority: CN
Inventors: 殷勤
Original assignee: Guangzhou Tengchuang Energy Saving Technology Co ltd
Current assignee: Guangzhou Tengchuang Energy Saving Technology Co ltd
Priority date: 2020-01-02
Filing date: 2020-01-02
Publication date: 2020-06-26
Anticipated expiration: 2030-01-02

Abstract

The utility model discloses a LED warning sign, the on-line screen storage device comprises a base, the equal fixed mounting in top both sides of base has mechanical telescopic link, the equal fixed mounting in flexible end of two mechanical telescopic links has the free bearing, the equal fixed mounting in one end of two free bearings has the connecting block, two connecting blocks respectively with the middle part fixed connection of LED warning sign back both sides, the middle part fixed mounting at the LED warning sign back has the heat dissipation case, the inside fixed mounting of heat dissipation case has the heat dissipation fan, the louvre of a plurality of and the inside intercommunication of LED warning sign is seted up to one side tank wall equidistance of heat dissipation case. The utility model relates to a LED warning sign is connected through mechanical telescopic link and free bearing between LED warning sign and the base, and the folding of the LED warning sign of being convenient for makes things convenient for carrying of LED warning sign, and through the heat dissipation fan of installation, the heat effluvium that is convenient for produce LED warning sign long-term work avoids the heat too high, influences the normal work of LED warning sign.

Description

LED warning board

Technical Field

The utility model relates to a warning sign, in particular to LED warning sign.

Background

The warning board is a conventional emergency device on an automobile, is generally in a triangular shape in appearance, is also called as a triangular warning board, and is a passive reflector made of a plastic reflective material according to the requirements of road traffic safety law.

The existing LED warning board is generally installed at an appointed position through a screw in the using process, the height of the warning board is difficult to adjust, the warning board works for a long time, and the heat dissipation effect is poor, so that the LED warning board needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED warning sign to current LED warning sign that proposes in solving above-mentioned background art is generally through the mounting screw at the assigned position, adjusts the high difficulty of warning sign, and the warning sign long-term work, the poor problem of radiating effect in the use.

In order to achieve the above object, the utility model provides a following technical scheme: a LED warning board comprises a base, wherein mechanical telescopic rods are fixedly mounted on two sides of the top end of the base, hinged seats are fixedly mounted at telescopic ends of the two mechanical telescopic rods, connecting blocks are fixedly mounted at one ends of the two hinged seats, the two connecting blocks are respectively fixedly connected with the middle parts of two sides of the back surface of the LED warning board, a heat dissipation box is fixedly mounted at the middle part of the back surface of the LED warning board, a heat dissipation fan is fixedly mounted inside the heat dissipation box, a plurality of heat dissipation holes communicated with the inside of the LED warning board are formed in the box wall on one side of the heat dissipation box in an equidistant mode, a handle is rotatably connected with the top part of the back surface of the LED warning board, a plurality of grooves are formed in the top end of the LED warning board in an equidistant mode, generators are fixedly mounted inside the grooves, output shafts of the generators are connected with middle parts, the inside fixed mounting of cavity has the battery, a plurality of generator and LED warning sign all with battery electric connection.

As a preferred technical scheme of the utility model, four edges on base top all offered threaded hole, four the equal threaded connection in inside of screw hole has fastening bolt.

As an optimized technical scheme of the utility model, the surface subsides of LED warning sign are equipped with transparent dust-proof membrane.

As an optimized technical scheme of the utility model, evenly distributed's anti-skidding line is seted up on the surface of handle.

As an optimal technical scheme of the utility model, the inside fixed mounting of LED warning sign has temperature detect switch, the heat dissipation fan passes through temperature detect switch and battery electric connection.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the LED warning board is connected with the base through the mechanical telescopic rod, so that the LED warning board is convenient to fold and carry;

2. the heat generated by the long-term operation of the LED warning board can be conveniently dissipated through the installed heat dissipation fan, so that the normal operation of the LED warning board is prevented from being influenced by overhigh heat;

3. the fan blades are rotatably connected with the output end of the generator, so that wind power generation is realized conveniently, and resources are saved effectively.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the folding structure of the present invention.

In the figure: 1. a base; 2. fastening a bolt; 3. a mechanical telescopic rod; 4. an LED warning board; 5. a fan blade; 6. a cavity; 7. a storage battery; 8. hinging seat; 9. a heat dissipation box; 10. a heat dissipation fan; 11. a handle; 12. connecting blocks; 13. a groove; 14. an electric generator.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a LED warning board, which comprises a base 1, wherein both sides of the top end of the base 1 are fixedly provided with two mechanical telescopic rods 3, both telescopic ends of the two mechanical telescopic rods 3 are fixedly provided with hinged supports 8, one end of each of the two hinged supports 8 is fixedly provided with a connecting block 12, the two connecting blocks 12 are respectively fixedly connected with the middle parts of both sides of the back surface of the LED warning board 4, the middle part of the back surface of the LED warning board 4 is fixedly provided with a heat dissipation box 9, the inside of the heat dissipation box 9 is fixedly provided with a heat dissipation fan 10, one side box wall of the heat dissipation box 9 is equidistantly provided with a plurality of heat dissipation holes communicated with the inside of the LED warning board 4, the top part of the back surface of the LED warning board 4 is rotatably connected with a handle 11, the top end of the LED warning board 4 is equidistantly provided with a plurality of grooves 13, the inside of, cavity 6 has been seted up to base 1's inside, and the inside fixed mounting of cavity 6 has battery 7, a plurality of generator 14 and LED warning sign 4 all with battery 7 electric connection.

Preferably, threaded holes are formed in four corners of the top end of the base 1, fastening bolts 2 are connected with the four threaded holes in an equal threaded mode, and the base 1 is convenient to install through the fastening bolts 2 connected with the threaded holes in an internal mode.

Preferably, the surface of the LED warning board 4 is pasted with a transparent dustproof film, and the transparent dustproof film is pasted to prevent dust from accumulating on the surface of the LED warning board 4.

Preferably, the surface of the handle 11 is provided with anti-slip lines which are uniformly distributed, and the handle 11 is convenient to hold stably through the anti-slip lines arranged on the surface of the handle 11.

Preferably, a temperature control switch is fixedly mounted inside the LED warning board 4, and the heat dissipation fan 10 is electrically connected to the storage battery 7 through the temperature control switch and controls the operation of the heat dissipation fan 10 through the temperature control switch.

When the LED warning board 4 is needed to be used, the LED warning board 4 is firstly carried to a designated position through the handle 11, then the base 1 is arranged at a designated position through a fastening bolt 2 in the threaded hole, then the distance between the LED warning board 4 and the base 1 is adjusted through a mechanical telescopic rod 3, meanwhile, the included angle between the LED warning board 4 and the mechanical telescopic rod 3 is adjusted through the hinged support 8, so that the clear observation of a viewer is ensured, when the heat emitted by the LED warning board 4 in the working process reaches the temperature set by the temperature control switch, the heat dissipation fan 10 is turned on through the temperature control switch, the LED warning board 4 is dissipated heat through the heat dissipation fan 10, meanwhile, the generator 14 is driven to rotate through rotation of the installed fan blades 5, and electric quantity generated through rotation of the generator 14 is stored in the storage battery 7, so that electric energy is effectively saved, and the practicability of the LED warning board 4 is improved.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The LED warning board comprises a base (1) and is characterized in that mechanical telescopic rods (3) are fixedly mounted on two sides of the top end of the base (1), hinged seats (8) are fixedly mounted on two telescopic ends of the mechanical telescopic rods (3), connecting blocks (12) are fixedly mounted on one ends of the hinged seats (8), the two connecting blocks (12) are fixedly connected with the middle portions of two sides of the back face of the LED warning board (4) respectively, a heat dissipation box (9) is fixedly mounted in the middle of the back face of the LED warning board (4), a heat dissipation fan (10) is fixedly mounted in the heat dissipation box (9), a plurality of heat dissipation holes communicated with the interior of the LED warning board (4) are formed in the equidistance of the box wall on one side of the heat dissipation box (9), a handle (11) is rotatably connected to the top of the back face of the LED warning board (4), a plurality of grooves (13) are formed in the equidistance of the, a plurality of the equal fixed mounting in inside of recess (13) has generator (14), a plurality of the output shaft of generator (14) is established with the middle part cover of flabellum (5) and is connected, cavity (6) have been seted up to the inside of base (1), the inside fixed mounting of cavity (6) has battery (7), a plurality of generator (14) and LED warning sign (4) all with battery (7) electric connection.

2. The LED warning board of claim 1, wherein: threaded holes are formed in four corners of the top end of the base (1), and fastening bolts (2) are connected with the inner portions of the threaded holes in a threaded mode.

3. The LED warning board of claim 1, wherein: and a transparent dustproof film is adhered to the surface of the LED warning board (4).

4. The LED warning board of claim 1, wherein: the surface of the handle (11) is provided with anti-skid grains which are uniformly distributed.

5. The LED warning board of claim 1, wherein: the inside fixed mounting of LED warning sign (4) has temperature detect switch, heat dissipation fan (10) pass through temperature detect switch and battery (7) electric connection.