CN219303281U

CN219303281U - Novel LED luminous character lamp box

Info

Publication number: CN219303281U
Application number: CN202222547363.XU
Authority: CN
Inventors: 武新彬
Original assignee: Shanghai Fangwei Environmental Engineering Co ltd
Current assignee: Shanghai Fangwei Environmental Engineering Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-07-04
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a novel LED luminous character lamp box, which comprises a box body, wherein heat dissipation channels are formed in side walls on two sides of the box body, dust screens are arranged in the two heat dissipation channels, an air ventilation channel is formed in the upper end of the box body, a sealing frame is arranged at the upper end of the box body, the air ventilation channel is positioned in the sealing frame, a sealing plate matched with the air ventilation channel is arranged in the sealing frame, a fixing box is arranged at the upper end of the box body, a rotating mechanism for rotating the sealing plate is arranged in the fixing box, a fixing plate is arranged between the front inner wall and the rear inner wall of the box body, and an accelerating mechanism for accelerating the air flow velocity in the box body is arranged on the fixing plate. According to the utility model, the connecting rod drives the fan to rotate, so that the fan accelerates the flow velocity of gas in the box body, hot gas in the box body flows out of the two heat dissipation channels rapidly, the temperature environment in the box body is ensured to be in a normal environment, the LED luminous character is ensured to operate in the normal environment, and the service life of the luminous character is prolonged.

Description

Novel LED luminous character lamp box

Technical Field

The utility model relates to the technical field of LED lamp boxes, in particular to a novel LED luminous character lamp box.

Background

The LED luminous character is a luminous character made by adopting a light emitting diode as a light source. The LED can save a large amount of electric energy for the country and the user and save a large amount of working hours for the bearing party. Especially, the nitride white light emitting diode has the advantages of small volume, low voltage, long service life, quick response, no stroboscopic effect, low energy consumption, less heat generation and the like, and is gradually becoming a new generation of green, energy-saving, environment-friendly and long-service-life illumination light source.

In the prior art, in order to radiate heat radiating when electronic elements in a lamp box work in an LED lamp box luminous character, radiating channels are generally formed in two sides of the lamp box, but when the inside of the box body is high in temperature and the radiating channels cannot meet the radiating requirement of the box body, a plurality of electronic elements in the lamp box can work in a high-temperature environment, so that the service life of the electronic elements is shortened, the lamp box luminous character cannot work normally, and trouble is brought to people.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a novel LED luminous character lamp box, which is characterized in that a connecting rod drives a fan to rotate, so that the fan accelerates the flow rate of gas in a box body, hot gas in the box body flows out of two heat dissipation channels rapidly, the temperature environment in the box body is ensured to be in a normal environment, the LED luminous character is ensured to work in the normal environment, and the service life of the luminous character is prolonged.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a novel LED luminous word lamp house, includes the box, all seted up the heat dissipation passageway on the box both sides lateral wall, two all be equipped with the dust screen in the heat dissipation passageway, ventilative passageway has been seted up to the box upper end, the box upper end is equipped with the sealing frame, ventilative passageway is located the sealing frame, be equipped with in the sealing frame with ventilative passageway matched with closing plate, the box upper end is equipped with the fixed box, be equipped with in the fixed box and be used for carrying out pivoted slewing mechanism to the closing plate, be equipped with the fixed plate between two inner walls around the box, be equipped with the acceleration mechanism that is used for accelerating the air velocity of flow in the box on the fixed plate.

Preferably, the rotating mechanism comprises a rotating rod which is rotationally connected in a fixed box, two symmetrically arranged rotating grooves are formed in the fixed box, two symmetrically arranged connecting plates are arranged on the outer wall of the rotating rod, and the two connecting plates respectively penetrate through the two rotating grooves and the sealing frame and are connected to the outer wall of the sealing plate.

Preferably, the accelerating mechanism comprises a connecting rod rotatably connected to the upper end of the fixing plate, a fan is arranged at the upper end of the connecting rod, and the fan is arranged in the ventilation channel.

Preferably, a supporting plate is arranged on the inner wall of the left side of the box body, a power motor is arranged at the upper end of the supporting plate, a rotating shaft is arranged at the tail end of an output shaft of the power motor, a worm is arranged on the outer wall of the rotating shaft, and a worm wheel matched with the worm is arranged on the outer wall of the connecting rod.

Preferably, the box body is internally and rotatably connected with a transmission rod, the outer wall of the transmission rod and the tail end of one end, far away from the power motor, of the rotating shaft are respectively provided with a bevel gear, and the two bevel gears are in a meshed state.

Preferably, the outer walls of the transmission rod and the rotating rod are respectively provided with a belt pulley, and the two belt pulleys are in transmission connection through a belt.

The utility model has the beneficial effects that:

1. through making the connecting rod drive the fan and rotate, make the fan accelerate the velocity of flow of gas in the box, make the inside steam of box flow out from two heat dissipation channels fast, guarantee that the inside temperature environment of box is in normal environment, guarantee that LED luminous word is in operation under the normal environment, improve luminous word's life.

2. Through making the dwang drive two connecting plates on its outer wall and rotate, make the connecting plate take the closing plate to rotate along the dwang as the center, make closing plate and sealing frame separation to make the ventilative passageway in the sealing frame open, make the fan drive external air conditioning get into in the box, thereby the heat loss in the box of acceleration more.

Drawings

FIG. 1 is a schematic front view of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the overall structure of the present utility model;

fig. 3 is an enlarged schematic view of the structure a in fig. 2 according to the present utility model.

In the figure: the novel heat-dissipation device comprises a box body 1, a heat-dissipation channel 2, a dust screen 3, a sealing frame 4, a sealing plate 5, a connecting plate 6, a fixing box 7, a rotating groove 8, a rotating rod 9, a transmission rod 10, a belt pulley 11, a bevel gear 12, a power motor 13, a rotating shaft 14, a fixing plate 15, a worm 16, a worm wheel 17, a ventilation channel 18 and a connecting rod 19.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-3, a novel LED luminous character lamp box, including box 1, all offered heat dissipation passageway 2 on the lateral wall of box 1 both sides, all be equipped with dust screen 3 in two heat dissipation passageways 2, ventilation channel 18 has been offered to box 1 upper end, box 1 upper end is equipped with sealed frame 4, ventilation channel 18 is located sealed frame 4, be equipped with in the sealed frame 4 with ventilation channel 18 matched with closing plate 5, box 1 upper end is equipped with fixed box 7, be equipped with in the fixed box 7 and be used for carrying out pivoted slewing mechanism to closing plate 5, slewing mechanism is including rotating the dwang 9 of connection in fixed box 7, set up the rotary groove 8 that two symmetries set up on the fixed box 7, the connecting plate 6 of dwang 9 outer wall is equipped with two symmetries setting, two connecting plates 6 run through two rotary groove 8 and sealed frame 4 respectively and connect at closing plate 5 outer wall, through making two connecting plates 6 on the dwang 9 drive its outer wall rotate along dwang 9 for the center, make closing plate 5 and sealing plate 4 separate, thereby make the ventilative channel 18 in sealed frame 4 open, make the fan 1 get into the external world more, thereby the cool air 1 is lost.

Be equipped with fixed plate 15 between two inner walls around box 1, be equipped with on the fixed plate 15 and be used for accelerating the mechanism that accelerates of the interior air velocity of flow of box 1, accelerate the mechanism including rotating the connecting rod 19 of connecting at fixed plate 15 upper end, the connecting rod 19 upper end is equipped with the fan, the fan sets up in ventilative passageway 18, through making connecting rod 19 drive the fan rotate, make the fan accelerate the flow velocity of gas in the box 1, make the steam in the box 1 follow two heat dissipation passageways 2 fast and flow, guarantee that the temperature environment is in normal environment in the box 1, guarantee that the LED shines the word and be in operation under the normal environment, improve the life of shiny word.

The inner wall of the left side of the box body 1 is provided with a supporting plate, the upper end of the supporting plate is provided with a power motor 13, the tail end of an output shaft of the power motor 13 is provided with a rotating shaft 14, the outer wall of the rotating shaft 14 is provided with a worm 16, the outer wall of a connecting rod 19 is provided with a worm wheel 17 matched with the worm 16, the box body 1 is rotationally connected with a transmission rod 10, the outer wall of the transmission rod 10 and the tail end of one end of the rotating shaft 14 far away from the power motor 13 are respectively provided with a bevel gear 12, the two bevel gears 12 are in a meshed state, the outer walls of the transmission rod 10 and the rotating rod 9 are respectively provided with a belt pulley 11, and the two belt pulleys 11 are connected through belt transmission.

When the heat dissipation device is used, when the heat dissipation channels 2 at the two ends of the box body 1 cannot meet the requirement of the dissipation of hot air in the box body 1, the rotating shaft 14 is driven to rotate only by the power motor 13, the rotating shaft 14 drives the connecting rod 19 to rotate under the meshing effect of the worm 16 on the outer wall of the rotating shaft 14 and the worm wheel 17 on the outer wall of the connecting rod 19, so that the connecting rod 19 drives the fan to rotate, the fan accelerates the flow rate of the air in the box body 1, the hot air in the box body 1 flows out of the two heat dissipation channels 2 rapidly, the temperature environment in the box body 1 is ensured to be in a normal environment, the LED luminous words are ensured to be operated in the normal environment, and the service life of the luminous words is prolonged;

simultaneously, under the meshing action of the two bevel gears 12 between the tail end of the rotating shaft 14 and the transmission rod 10, the rotating shaft 14 drives the transmission rod 10 to rotate, and under the transmission action of the two belt pulleys 11 between the transmission rod 10 and the rotating rod 9, the rotating rod 9 rotates, so that the rotating rod 9 drives the two connecting plates 6 on the outer wall of the rotating rod to rotate, the connecting plates 6 drive the sealing plate 5 to rotate along the rotating rod 9 as the center, the sealing plate 5 is separated from the sealing frame 4, the ventilation channel 18 in the sealing frame 4 is opened, and the fan drives external cool air to enter the box body 1, so that the heat loss in the box body 1 is further quickened.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a novel LED luminous word lamp house, includes box (1), its characterized in that, heat dissipation passageway (2) have all been seted up on box (1) both sides lateral wall, two all be equipped with dust screen (3) in heat dissipation passageway (2), ventilative passageway (18) have been seted up to box (1) upper end, box (1) upper end is equipped with sealed frame (4), ventilative passageway (18) are located sealed frame (4), be equipped with in sealed frame (4) with ventilative passageway (18) matched with closing plate (5), box (1) upper end is equipped with fixed box (7), be equipped with in fixed box (7) and be used for carrying out pivoted slewing mechanism to closing plate (5), be equipped with fixed plate (15) between two inner walls around box (1), be equipped with the mechanism that accelerates the velocity of air flow in box (1) on fixed plate (15).

2. The novel LED luminous character lamp box according to claim 1, wherein the rotating mechanism comprises a rotating rod (9) which is rotationally connected in a fixed box (7), two symmetrically arranged rotating grooves (8) are formed in the fixed box (7), two symmetrically arranged connecting plates (6) are arranged on the outer wall of the rotating rod (9), and the two connecting plates (6) respectively penetrate through the two rotating grooves (8) and the sealing frame (4) and are connected to the outer wall of the sealing plate (5).

3. The novel LED light-emitting character lamp box according to claim 2, wherein the accelerating mechanism comprises a connecting rod (19) rotatably connected to the upper end of the fixed plate (15), a fan is arranged at the upper end of the connecting rod (19), and the fan is arranged in the ventilation channel (18).

4. The novel LED luminous character lamp box according to claim 3, wherein a supporting plate is arranged on the left inner wall of the box body (1), a power motor (13) is arranged at the upper end of the supporting plate, a rotating shaft (14) is arranged at the tail end of an output shaft of the power motor (13), a worm (16) is arranged on the outer wall of the rotating shaft (14), and a worm wheel (17) matched with the worm (16) is arranged on the outer wall of the connecting rod (19).

5. The novel LED light-emitting character lamp box according to claim 4, wherein a transmission rod (10) is rotationally connected to the box body (1), bevel gears (12) are arranged at the tail ends of one ends, far away from the power motor (13), of the outer wall of the transmission rod (10) and the rotating shaft (14), and the two bevel gears (12) are in a meshed state.

6. The novel LED luminous character lamp box according to claim 5, wherein the outer walls of the transmission rod (10) and the rotating rod (9) are respectively provided with a belt pulley (11), and the two belt pulleys (11) are in transmission connection through a belt.