CN213123623U

CN213123623U - Waterproof radiating outdoor LED display screen

Info

Publication number: CN213123623U
Application number: CN202020804515.8U
Authority: CN
Inventors: 陈永青; 潘鹏; 叶以铁
Original assignee: Zhejiang Haiqing Photoelectric Technology Co ltd
Current assignee: Zhejiang Haiqing Photoelectric Technology Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-05-04
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses a waterproof and heat-dissipation outdoor LED display screen, which comprises a box body, wherein the front and the back surfaces of the box body are respectively provided with an installation frame and a box door, the box door is provided with a plurality of heat dissipation window frames, a plurality of blades are arranged in the heat dissipation window frames, the blades are rotationally connected with the heat dissipation window frames, the gravity centers of the blades are positioned at one sides of the blades far away from the installation frame, the box door is provided with a driving mechanism, the driving mechanism comprises a rope, a driving shaft, a driving motor and a controller, a limit structure is arranged between the rope and the blades, one end of the rope facing the driving shaft is fixedly connected with the driving shaft, compared with the prior box body adopting grid heat dissipation, the utility model can adjust the angles of the blades through the driving mechanism according to the change of the external environment to improve the operating environment of the LED display screen, the controller can sense the, when the blades are not influenced by external force, one side of each blade far away from the mounting frame is covered on the adjacent blade below.

Description

Waterproof radiating outdoor LED display screen

Technical Field

The utility model belongs to the technical field of the display screen, concretely relates to waterproof radiating outdoor LED display screen.

Background

The LED display screen is a flat panel display, is made up of LED module panel of one by one, the apparatus used for displaying various information such as characters, picture, video, etc., LED electronic display screen collects microelectronic technology, computer technology, information processing in an organic whole, have bright in color, dynamic range wide, luminance high, longe-lived, advantages such as the job stabilization is reliable, apply to commercial media, culture and show the market, stadium, information transmission, news issue, stock exchange, etc., can meet the needs of different environments.

Install at open air LED display screen, often shine rain, the dust cover blows, operational environment is abominable, electronic equipment part for preventing LED display screen is influenced by the external world, adopt box formula design usually, can prevent outside steam invasion under general condition, ensure that LED display screen operation is stable, but box formula design influences electronic equipment's heat dissipation, especially summer, operate under high temperature for a long time, influence equipment normal operating easily, also can lead to equipment life to reduce, set up the grid of ventilating on the current box and dispel the heat, nevertheless when heavy rain weather, the rainwater gets into inside the box from the grid easily, influence electronic equipment's normal operating, it can arouse the short circuit or even fire to seriously wet, cause trouble or even conflagration, cause the loss.

Disclosure of Invention

In order to overcome the deficiencies of the prior art, the utility model provides a LED display screen is used to open air more practical than prior art.

In order to realize the purpose, the utility model discloses a technical scheme is: the utility model provides a waterproof radiating outdoor LED display screen, includes the box, two sides are equipped with installing frame and chamber door respectively around the box, be equipped with a plurality of radiator window frames on the chamber door, be equipped with the blade of a plurality of horizontal settings in the radiator window frame, the blade rotates with the radiator window frame to be connected, the focus of blade is located one side that the installing frame was kept away from to the blade, be equipped with drive blade pivoted actuating mechanism on the chamber door, actuating mechanism including vertical rope that sets up, set up at the drive shaft of radiator window frame below, drive shaft pivoted driving motor and with the controller of driving motor electric connection, be equipped with limit structure between rope and the blade, the rope is towards the one end and the drive shaft fixed connection of drive shaft.

In the above technical solution, compared with the existing box body adopting grid for heat dissipation, the utility model can improve the operation environment of the led display screen by adjusting the angle of the blade through the driving mechanism according to the change of the external environment, the controller can sense the temperature and humidity conditions and control the driving motor according to the sensing conditions, in the same heat dissipation window frame, when the blade is not affected by external force, one side far away from the installation frame is covered on the adjacent blade below, in high temperature weather, the driving motor drives the driving shaft to rotate, so that the rope is wound on the driving shaft, the blade moves downwards towards one side of the installation frame, one side far away from the installation frame tilts upwards to facilitate heat dissipation, but ensures that the blade is higher towards one side of the installation frame than one side far away from the installation frame, in heavy rain weather, the driving motor drives the driving shaft to rotate reversely, the part or all the wound ropes are released, and the blade is under the action of gravity, keep away from a side direction whereabouts of installing frame, increase blade inclination or be the lid and establish the state, prevent that the rainwater from getting into in the box, when raise dust weather or pause use, the blade is the lid and establishes the state, prevents that the dust from getting into in the box, prevents that the dust from piling up too much and influencing organism normal operating.

As the utility model discloses a further setting, limit structure is including setting up the spacing chamber at the blade upper surface, the bottom in spacing chamber is equipped with the trompil that supplies the rope to wear out, one side of trompil is equipped with the breach that supplies the radial translation of rope to spacing chamber, be equipped with spacing ball on the rope, the diameter of spacing ball is greater than the diameter of trompil and is less than the diameter in spacing chamber.

Among the above-mentioned technical scheme, limit structure's design is when guaranteeing to adjust the effect, conveniently with spacing ball installation or take off from spacing intracavity.

As a further setting of the utility model, the blade both sides are equipped with the pivot of horizontal setting, be equipped with the mounting hole that supplies the pivot to penetrate on the radiator window frame.

As the utility model discloses a further setting, the mounting hole is equipped with the spout that supplies pivot radial sliding towards one side of installation cavity, one side that the mounting hole was kept away from to the spout is higher than the one side that is close to the mounting hole.

Among the above-mentioned technical scheme, the spout makes things convenient for blade installation and dismantlement, and the spout slope sets up, prevents that the blade from appearing sliding or breaking away from the radiator window frame in the adjustment process.

As a further arrangement of the utility model, the notch is parallel to the chamber door.

Among the above-mentioned technical scheme, prevent at the in-process of adjusting the blade angle that spacing ball breaks away from spacing intracavity.

As the utility model discloses a further setting, the controller includes temperature sensor and humidity transducer, temperature sensor and humidity transducer all pass through wire and motor electric connection, temperature sensor all is provided with PLC with humidity transducer inside.

The present invention will be further described with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic view of the appearance of a case according to an embodiment of the present invention;

FIG. 2 is a schematic view of an actual use of a door according to an embodiment of the present invention;

FIG. 3 is a schematic view of a door of an exemplary embodiment of the present invention;

FIG. 4 is a schematic diagram of a limiting structure according to an embodiment of the present invention;

FIG. 5 is a schematic view of the appearance of a blade according to an embodiment of the present invention;

fig. 6 is an exploded view of an embodiment of the present invention.

Detailed Description

In the present embodiment, the following term "transverse" refers to a direction horizontal to the ground, and "longitudinal" refers to a direction vertical to the ground, and other similar relative expressions refer to actual use cases.

The specific embodiment of the present invention is shown in fig. 1-6, and the outer side edge of the blade is the edge of the blade far away from the mounting frame.

The first embodiment is as follows: a waterproof and heat-dissipating outdoor LED display screen comprises a box body 01, a mounting frame 02 and a box door 03 are respectively arranged on the front and back surfaces of the box body 01, a plurality of heat-dissipating window frames 031 are arranged on the box door 03, a plurality of transversely-arranged blades 032 are arranged in the heat-dissipating window frames 031, the gravity centers of the blades 032 are positioned on one sides of the blades 032 far away from the mounting frame 02, when the blades 032 are not influenced by external force, one side cover far away from the mounting frame 02 is arranged on the adjacent blades 032 below, the blades 032 are rotatably connected with the heat-dissipating window frames 031, a driving mechanism 033 for driving the blades 032 to rotate is arranged on the box door 03, the driving mechanism 033 comprises a rope 0331 vertically arranged, a driving shaft 0332 arranged below the heat-dissipating window frames 031, a driving motor 0333 for driving the driving shaft 0332 and a controller 0334 electrically connected with the driving motor 0333, in the embodiment, the rope 0331 is made of metal, a limiting structure 034 is, one end of the rope 0331 facing the driving shaft 0332 is fixedly connected with the driving shaft 0332, compared with the existing box body adopting grid heat dissipation, in this embodiment, the angle of the blade 032 is adjusted through the driving mechanism 033 according to the change of the external environment, so as to improve the operation environment of the led display screen, the controller 0334 can sense the temperature and humidity conditions and control the driving motor 0333 according to the sensing conditions, the controller 0334 comprises a temperature sensor and a humidity sensor, the temperature sensor and the humidity sensor are both electrically connected with the motor through leads, the temperature sensor and the humidity sensor are both internally provided with a PLC, in high-temperature weather, the driving motor 0333 drives the driving shaft 0332 to rotate, so that the rope 0331 is wound on the driving shaft 0332, the blade 032 moves downwards towards one side of the mounting frame 02, the side far away from the mounting frame 02 upwarps upwards, so as to facilitate heat dissipation, but ensure that the side of the blade 032 facing the mounting frame 02 is, in heavy rain weather, the driving motor 0333 drives the driving shaft 0332 to rotate reversely, part or all of the wound ropes 0331 are released, the blade 032 falls downwards in the lateral direction away from the mounting frame 02 under the action of gravity, the inclination angle of the blade 032 is increased or the blade 032 is in a covering state, rainwater is prevented from entering the box body 01, in dust rising weather or suspended use, the driving motor 0333 drives the driving shaft 0332 to rotate reversely, all the wound ropes 0331 are released, the blade 032 is in the covering state, dust is prevented from entering the box body 01, the dust is prevented from being accumulated too much to affect normal operation of the machine body, the limiting structure 034 comprises a limiting cavity 0341 arranged on the upper surface of the blade 032, an opening 0342 for the rope 0331 to penetrate through is formed in the bottom of the limiting cavity 0341, a notch 0343a for the rope 0331 to translate to the limiting cavity 034 in the radial direction is formed in one side of the opening 0342, a limiting ball 0344 is arranged on the rope 0331, and the diameter of the limiting ball, spacing 034's design is when guaranteeing the regulation effect, conveniently with spacing ball 0344 installation or take off from spacing chamber 0341, in this embodiment, breach 0343a is perpendicular with chamber door 03, prevent to exist because of breach 0343a and lead to near emergence of breach 0343a to warp, blade 032 both sides are equipped with the pivot 0321 of horizontal setting, be equipped with the mounting hole 0311 that supplies pivot 0321 to penetrate on the heat dissipation window frame 031, mounting hole 0311 is equipped with the spout 0312 that supplies pivot 0321 radial sliding towards one side of mounting chamber, one side that mounting hole 0311 was kept away from to spout 0312 is higher than the one side that is close to mounting hole 0311, spout 0312 makes things convenient for the installation of blade 032 and dismantlement, and spout 0312 slope sets up, prevent that blade 032 from appearing sliding or breaking away from heat dissipation window frame 031 in the adjustment process.

Example two: the second embodiment is substantially the same as the first embodiment except that the notch 0343b is parallel to the door 03, and compared to the first embodiment, the limiting ball 0344 is prevented from being disengaged from the limiting cavity 0341 during the process of adjusting the angle of the blade 032.

The utility model discloses do not confine the above-mentioned embodiment to, the general technical personnel in this field can adopt other multiple embodiments to implement according to the utility model discloses a, perhaps all adopt the utility model discloses a design structure and thinking do simple change or change, all fall into the utility model discloses a protection scope.

Claims

1. The utility model provides a waterproof radiating outdoor LED display screen, includes the box, the front and back two sides of box are equipped with installing frame and chamber door, its characterized in that respectively: be equipped with a plurality of radiator window frames on the chamber door, be equipped with a plurality of horizontal blades that set up in the radiator window frame, the blade rotates with the radiator window frame to be connected, the focus of blade is located one side that the installing frame was kept away from to the blade, be equipped with driving vane pivoted actuating mechanism on the chamber door, actuating mechanism including vertical rope that sets up, set up at the drive shaft of radiator window frame below, drive shaft pivoted driving motor and with the controller of driving motor electric connection, be equipped with limit structure between rope and the blade, the rope is towards the one end and the drive shaft fixed connection of drive shaft.

2. The waterproof and heat-dissipating outdoor led display screen according to claim 1, wherein: the limiting structure comprises a limiting cavity arranged on the upper surface of the blade, the bottom of the limiting cavity is provided with a hole for the rope to penetrate out, one side of the hole is provided with a notch for the rope to radially translate to the limiting cavity, the rope is provided with a limiting ball, and the diameter of the limiting ball is larger than that of the hole and smaller than that of the limiting cavity.

3. The waterproof and heat-dissipating outdoor led display screen according to claim 1, wherein: the blade both sides are equipped with the pivot of horizontal setting, be equipped with the mounting hole that supplies the pivot to penetrate on the radiator window frame.

4. The waterproof and heat-dissipating outdoor led display screen according to claim 3, wherein: one side of the mounting hole towards the mounting cavity is provided with a sliding groove for the rotating shaft to slide in the radial direction, and one side of the sliding groove far away from the mounting hole is higher than one side close to the mounting hole.

5. The waterproof and heat-dissipating outdoor led display screen according to claim 2, wherein: the notch is parallel to the box door.

6. The waterproof and heat-dissipating outdoor led display screen according to claim 1, wherein: the controller includes temperature sensor and humidity transducer, temperature sensor and humidity transducer all pass through wire and motor electric connection, temperature sensor and humidity transducer inside all are provided with PLC.