CN216752532U

CN216752532U - LED display screen heat radiation structure

Info

Publication number: CN216752532U
Application number: CN202122765953.5U
Authority: CN
Inventors: 熊志强; 李明; 曹侠
Original assignee: Henan Warner Electronic Technology Co ltd
Current assignee: Henan Warner Electronic Technology Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-06-14
Anticipated expiration: 2031-11-12

Abstract

The utility model belongs to the field of display screens, in particular to a heat dissipation structure of an LED display screen, which comprises a heat dissipation structure arranged in the display screen, wherein the heat dissipation structure comprises a first breathable net, two vertical plates and a dust removal component, the first breathable net is arranged at two opposite sides of a C-shaped shell, the two vertical plates are symmetrically arranged in a cavity, the vertical plates are provided with air ports and sequentially communicate the cavity from one side to the other side, the dust removal component is arranged between the first breathable net and the vertical plates and comprises a brush body, a sliding block and a spring, the sliding block longitudinally slides along the length direction of the vertical plates, the brush body is arranged at two sides of the sliding block, the spring is arranged at the bottom of the sliding block, the bottom of the sliding block is connected with a stay cord, the bottom end of the stay cord downwards penetrates out of the C-shaped shell, the heat dissipation structure has the characteristics of good heat dissipation effect and timely and effective cleaning of dust at the heat dissipation port, and effectively solves the dust accumulated at the heat dissipation port of the display screen, the heat dissipation effect and the service life are influenced.

Description

LED display screen heat radiation structure

Technical Field

The utility model belongs to the display screen field, concretely relates to LED display screen heat radiation structure.

Background

The LED display screen LED display is a flat panel display, is composed of small LED module panels, is used for displaying various information such as characters, images, videos and the like, integrates microelectronic technology, computer technology and information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like; the LED display screen is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news distribution, security trading and the like, and can meet the requirements of different environments.

At present, the LED display screen power among the current is big, and the heat is many, and the dust is easily appeared piling up when the thermovent of LED display screen when using, very easily causes the poor problem of thermal diffusivity and radiating effect, also can directly influence the operating efficiency and the influence life of inside module simultaneously.

Therefore, it is necessary to design and develop a heat dissipation structure with timely dust removal and cleaning functions for the heat dissipation opening of the LED display screen.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the prior art to guarantee the ventilation of thermovent under clean dust, and solve piling up of thermovent dust.

The utility model discloses a following technical scheme realizes:

the LED display screen heat dissipation structure comprises a display screen main body and a C-shaped shell, wherein the C-shaped shell is sleeved on the outer wall of the display screen main body, a sealed cavity is preset between the display screen main body and an inner cavity of the C-shaped shell, a heat dissipation structure is arranged in the C-shaped shell corresponding to the cavity, the heat dissipation structure comprises a first ventilation net, a vertical plate and a dust removal component, the first breathable nets are arranged on two opposite sides of the C-shaped shell, the number of the vertical plates is two, the two vertical plates are symmetrically arranged in the cavity, the vertical plates are provided with air ports, the cavity is sequentially communicated from one side to the other side, the dust removal component is arranged between the first breathable net and the vertical plate and comprises a brush body, a sliding block and a spring, the sliding block longitudinally slides along the length direction of the vertical plate, the brush body is arranged on two sides of the sliding block, the spring is arranged at the bottom of the sliding block, a pull rope is connected to the bottom of the sliding block, and the bottom end of the pull rope penetrates out of the C-shaped shell downwards.

Preferably, the air port of riser is provided with the ventilative net of second, forms double-deck protection and clean.

Preferably, the bottom of the C-shaped shell is provided with a dust removal outlet, and the dust removal outlet is arranged under the brush body.

Preferably, the dust removal outlet is provided with a partition plate, and the partition plate slides in the C-shaped shell. The dust removal outlet is opened or closed.

Preferably, the bottom end of the pull rope is provided with an ornament.

The utility model discloses possess following beneficial effect:

1. through the operation stay cord, make slider compression spring realize reciprocating of slider to it is clean to drive the brush body and carry out effectual dust removal to the first ventilative dust that nets and the ventilative online of second, realizes guaranteeing the thermal diffusivity of this display screen, and avoids dust impurity to pile up the problem of thermovent.

2. Through the riser in the C shape shell to and the ventilative net of first ventilative net and the second of setting, realize under double-deck filter screen and have the protection chamber, with outside impurity separation outside the module panel, avoid it to attach on the module panel, cause the problem that influences the stable operation of display screen main part.

In summary, the following steps: the utility model has the characteristics of the radiating effect is good to and can in time effectively clear up the thermovent dust.

Drawings

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

FIG. 2 is a schematic structural view of the present invention after separating the bottom of the C-shaped casing;

FIG. 3 is a schematic view of the dust removing assembly of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the bottom structure of the present invention with the C-shaped shell removed;

fig. 5 is a schematic structural view of the dust removing assembly shown in fig. 4 according to the present invention;

FIG. 6 is a schematic structural view of the present invention with the top of the C-shaped housing removed;

fig. 7 is a schematic view of the structure at a in fig. 6.

In the figure: a display screen main body 1; a C-shaped housing 2; a first heat dissipation cavity 201 and a protection cavity 202; a second heat dissipation chamber 203; a dust removal outlet 204; a first air-permeable web 3; a partition plate 4; a vertical plate 5; a second air-permeable web 6; a dust removal assembly 7; a brush body 701; a slider 702; a spring 703; a pull rope 8; a vertical rail 9.

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.

Example one

Referring to fig. 1-7, the LED display screen includes a display screen main body 1 and a C-shaped casing 2, the C-shaped casing 2 is sleeved on an outer wall of the display screen main body 1, a sealed cavity is preset between the display screen main body 1 and an inner cavity of the C-shaped casing 2, and a heat dissipation structure is installed in the C-shaped casing 2 corresponding to the cavity.

The heat dissipation structure comprises a first breathable net 2, a vertical plate 5 and a dust removal component 7; the first breathable net 3 is fixed on two opposite sides of the C-shaped shell 2 and communicates the sealed cavity with the outside.

The riser 5 is two, and two riser symmetries are located in the cavity, make the inner chamber of C shape shell 2 divide into first heat dissipation chamber 201, protection chamber 202 and second heat dissipation chamber 203 by one side to the opposite side in proper order.

The gas port has been seted up to riser 5, and gas port department is provided with the ventilative net 6 of second, communicates first heat dissipation chamber 201, protection chamber 202 and second heat dissipation chamber 203 in proper order through the gas port to accomplish the ventilation and heat dissipation of display screen body 1 under the first ventilative net 3 of cooperation.

The dust removal assembly 7 is arranged in the first heat dissipation cavity 201 and the second heat dissipation cavity 2 respectively, the dust removal assembly 7 comprises a brush body 701, a sliding block 702 and a spring 703, the sliding block 702 longitudinally slides along the length direction of a vertical plate, the brush body 701 is arranged on two sides of the sliding block 702, the spring 703 is arranged at the bottom of the sliding block 702, a pull rope 8 is connected to the bottom of the sliding block 702, the bottom end of the pull rope 8 downwards penetrates out of the C-shaped shell 2, the spring 703 is compressed or expanded, and therefore dust removal cleaning of the first breathable net 3 and the second breathable net 6 is achieved.

In this embodiment, this LED display screen passes through first heat dissipation chamber 201 and second heat dissipation chamber 203, will generate heat gas and discharge under ventilating, and under the effect of first ventilative net 3 and the ventilative net 6 of second, realize through double-deck filter screen structure, filter outside impurity, and avoid in it gets into display screen main part 1, user's accessible operation stay cord 8 simultaneously, make slider 702 compression spring 703, in order to reciprocate slider 71, and the brush body 701 that drives both sides accomplishes the dust removal to the dust on first ventilative net 3 and the ventilative net 6 of second.

The bottom end of the pull rope 8 is provided with an ornament to improve the practicability.

Example two

Referring to fig. 1-7, the present embodiment is different from the first embodiment in that: the bottom of the C-shaped shell 2 is provided with a dust removal outlet 204, the dust removal outlet 204 is arranged under the brush body 701, specifically, the dust removal outlet 204 is arranged at the bottom of the first heat dissipation cavity 201 and at the bottom of the second heat dissipation cavity 203, the top end of the dust removal outlet 204 is connected with a partition plate 4, and the partition plate 4 slides in the C-shaped shell 2 to complete opening or closing of the dust removal outlet 204 so as to clean and collect dust.

Vertical rails 9 are arranged in the first heat dissipation cavity 201 and the second heat dissipation cavity 203, the vertical rails 9 are connected with the sliding block 702, directional movement of the sliding block 702 is achieved, and the brush body 701 is driven to remove dust on the first breathable net 3 and the second breathable net 6.

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 utility model provides a LED display screen heat radiation structure, the display screen includes display screen main part (1) and C shape shell (2), and C shape shell (2) suit has sealed cavity in the outer wall of display screen main part (1), presets between the inner chamber of display screen main part (1) and C shape shell (2), has installed heat radiation structure, its characterized in that in C shape shell (2) corresponding to the cavity: the heat dissipation structure comprises a first breathable net (3), vertical plates (5) and a dust removal assembly (7), wherein the first breathable net (3) is arranged on two opposite sides of the C-shaped shell (2), the vertical plates (5) are arranged in the cavity symmetrically, the vertical plates (5) are provided with air ports, the cavity is sequentially communicated from one side to the other side, the dust removal assembly (7) is arranged between the first breathable net (3) and the vertical plates (5), the dust removal assembly (7) comprises a hairbrush body (701), a sliding block (702) and a spring (703), the sliding block (702) longitudinally slides along the length direction of the vertical plates (5), the hairbrush body (701) is arranged on two sides of the sliding block (702), the spring (703) is arranged at the bottom of the sliding block (702), a pull rope (8) is connected to the bottom of the sliding block (702), and the C-shaped shell (2) is downwards penetrated out from the bottom end of the pull rope (8).

2. The heat dissipation structure of the LED display screen of claim 1, wherein: and a second breathable net (6) is arranged at the air port of the vertical plate (5).

3. The heat dissipation structure of the LED display screen of claim 1, wherein: the bottom of the C-shaped shell (2) is provided with a dust removal outlet (204), and the dust removal outlet (204) is arranged under the brush body (701).

4. The heat dissipation structure of the LED display screen of claim 3, wherein: a partition plate (4) is arranged at the dust removal outlet (204), and the partition plate (4) slides transversely in the C-shaped shell (2) to open or close the dust removal outlet (204).

5. The heat dissipation structure of the LED display screen according to any one of claims 1 to 4, wherein: and the bottom end of the pull rope (8) is provided with an ornament.