CN213092735U

CN213092735U - Liquid crystal display screen with heat dissipation function

Info

Publication number: CN213092735U
Application number: CN202022264895.3U
Authority: CN
Inventors: 叶剑锋; 李洪
Original assignee: Zhongxian Technology Shenzhen Co ltd
Current assignee: Zhongxian Technology Shenzhen Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-04-30
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a liquid crystal display with heat dissipation function, including display screen, shell and fan, display screen rear side mid-mounting has the shell, the support is installed to the shell rear side, the base is installed to the support bottom, the shell left and right sides is equipped with first louvre, both ends are equipped with solid fixed ring about the shell rear side, gu the fixed ring inboard installs the drum, the drum rear side is equipped with the second louvre, the mainboard is installed to the inboard front end of shell, mainboard surface mounting has first fin, the second fin is installed to shell inboard rear end, the drum inboard is equipped with the fan, the fan rear end is equipped with fan motor, the dwang is installed at both ends about the fan, antifriction bearing is installed to the dwang bottom, the second gear is installed in the dwang outside, rotating electrical machines is installed to drum bottom side front end, first. The utility model discloses rational in infrastructure, easy operation conveniently dispels the heat to the display screen, improves the radiating efficiency and the radiating effect of display screen.

Description

Liquid crystal display screen with heat dissipation function

Technical Field

The utility model relates to a liquid crystal display technical field specifically is a liquid crystal display with heat dissipation function.

Background

At present, liquid crystal display is more and more big to the advertising in the market, and liquid crystal display often can work for a long time when using, and current liquid crystal display radiating effect is not especially high-efficient, will compare the card when the broadcast video when the temperature is too high, and liquid crystal display self single structure, traditional display mode such as CRT mapping display and LED display panel etc. all receive factors such as the volume is too big or power consumption is very huge, can't reach user's actual demand. The existing liquid crystal display screen has poor heat dissipation effect, and long-time heat accumulation can accelerate the aging of the liquid crystal display screen and reduce the service life of the liquid crystal display screen.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid crystal display with heat dissipation function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a liquid crystal display with heat dissipation function, including display screen, shell and fan, display screen rear side mid-mounting has the shell, the support is installed to the shell rear side, the base is installed to the support bottom, the shell left and right sides is equipped with first louvre, both ends are equipped with solid fixed ring about the shell rear side, gu the fixed ring inboard is installed the drum, the drum rear side is equipped with the second louvre, the mainboard is installed to the inboard front end of shell, mainboard surface mounting has first fin, the second fin is installed to the inboard rear end of shell, the drum inboard is equipped with the fan, the fan rear end is equipped with fan motor, the dwang is installed at both ends about the fan, antifriction bearing is installed to the dwang bottom, the second gear is installed in the dwang outside, rotating electrical machines is installed.

As a further aspect of the present invention: the section shape of the shell is trapezoidal, and the first heat dissipation holes are uniformly distributed on the left side and the right side of the shell.

As a further aspect of the present invention: the fixed ring, the cylinder, the fan motor and the rotating motor are respectively provided with two groups which are arranged at the left end and the right end of the rear side of the shell.

As a further aspect of the present invention: the first radiating fins and the second radiating fins are both cuboid in shape and are evenly distributed at the rear ends of the inner sides of the main board and the shell.

As a further aspect of the present invention: the first gear and the second gear are on the same horizontal line, and the first gear and the second gear are in meshed connection.

Compared with the prior art, the beneficial effects of the utility model are that:

the section shape of a shell in the liquid crystal display screen with the heat dissipation function is trapezoid, so that heat can be conveniently dissipated through first heat dissipation holes, the liquid crystal display screen can be conveniently and quickly dissipated through two fans and a fan motor, the heat of a mainboard can be conveniently absorbed and dissipated through the first heat dissipation fins, the temperature of the mainboard is reduced, the fans and the fan motor are arranged on the inner side of a cylinder, the temperature of the liquid crystal display screen is prevented from being influenced by heat generated when the fan motor works, and heat dissipation is facilitated; the first gear of rotating electrical machines control drives the second gear and rotates, is convenient for adjust the angle of fan, conveniently dispels the heat to the display screen, makes the display screen heat dissipation even, avoids local high temperature. The utility model discloses rational in infrastructure, easy operation conveniently dispels the heat to the display screen, improves the radiating efficiency and the radiating effect of display screen.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the inner side of the middle housing of the present invention.

Fig. 3 is a schematic structural view of the connection between the rotating electrical machine and the rotating rod of the present invention.

Fig. 4 is a schematic structural diagram of embodiment 2 of the present invention.

In the figure: 1-display screen, 2-shell, 3-bracket, 4-base, 5-first heat radiation hole, 6-fixing ring, 7-cylinder, 8-second heat radiation hole, 9-main board, 10-first heat radiation fin, 11-second heat radiation fin, 12-fan, 13-fan motor, 14-rotating motor, 15-first gear, 16-rotating rod, 17-rolling bearing, 18-second gear and 19-heat radiation plate.

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 1

Referring to fig. 1 to 3, in an embodiment of the present invention, a liquid crystal display screen with a heat dissipation function includes a display screen 1, a housing 2 and a fan 12, the housing 2 is installed in the middle of the rear side of the display screen 1, a bracket 3 is installed at the rear side of the housing 2, a base 4 is installed at the bottom end of the bracket 3, first heat dissipation holes 5 are formed in the left side and the right side of the housing 2, the sectional shape of the housing 2 is trapezoidal, and the first heat dissipation holes 5 are uniformly distributed in the left side and the right side of the housing 2; both ends are equipped with solid fixed ring 6 about 2 rear sides of shell, gu fixed ring 6 inboard installs drum 7, drum 7 rear side is equipped with second louvre 8, mainboard 9 is installed to 2 inboard front ends of shell, mainboard 9 surface mounting has first fin 10, second fin 11 is installed to 2 inboard rear ends of shell, the shape of first fin 10 and second fin 11 is the cuboid,

first fin

10 and 11 evenly distributed of second fin are at mainboard 9 and 2 inboard rear ends of shell.

A fan 12 is arranged on the inner side of the cylinder 7, a fan motor 13 is arranged at the rear end of the fan 12, rotating rods 16 are arranged at the upper end and the lower end of the fan 12, rolling bearings 17 are arranged at the bottom ends of the rotating rods 16, second gears 18 are arranged on the outer sides of the rotating rods 16, a rotating motor 14 is arranged at the front end of the bottom side of the cylinder 7, a first gear 15 is arranged at the front end of a rotating shaft of the rotating motor 14, the first gear 15 and the second gear 18 are on the same horizontal line, and the first gear 15 is meshed with; the two fixing rings 6, the two cylinders 7, the two fans 12, the two fan motors 13 and the two rotating motors 14 are arranged at the left end and the right end of the rear side of the shell 2 in two groups; the rotating motor 14 controls the first gear 15 to drive the second gear 18 to rotate, so that the angle of the fan 12 can be adjusted conveniently, the display screen 1 can be conveniently cooled, the display screen 1 can be uniformly cooled, and the local temperature is prevented from being too high.

Example 2

Please refer to fig. 4, in the embodiment of the present invention, a liquid crystal display with heat dissipation function, including display screen 1, shell 2 and fan 12, there is shell 2 at the rear side of display screen 1 mid-mounting, support 3 is installed at the 2 rear sides of shell, base 4 is installed to 3 bottoms of support, the 2 left and right sides of shell are equipped with first louvre 5, both ends are equipped with solid fixed ring 6 about the 2 rear sides of shell, gu fixed ring 6 installs the inboard drum 7, drum 7 rear side is equipped with second louvre 8, mainboard 9 is installed to the inboard front end of shell 2, mainboard 9 surface mounting has first fin 10, heating panel 19 is installed to the inboard rear end of shell 2, heating panel 19 can effectively absorb the inboard heat of shell 2, blow the circulation of air through fan 12, and improve the heat dissipation efficiency, and conveniently transmit the heat of display screen 1. The other structure in this embodiment is the same as that in embodiment 1.

The utility model discloses a theory of operation is:

the section of a shell 2 in a liquid crystal display screen with a heat dissipation function is trapezoidal, so that heat can be conveniently dissipated by a first heat dissipation hole 8, two fans 12 and a fan motor 13 are arranged, the liquid crystal display screen can be conveniently and quickly cooled, the heat of a mainboard 9 can be conveniently absorbed and dissipated by a first heat dissipation fin 10, the temperature of the mainboard 9 is reduced, the fans 12 and the fan motor 13 are arranged on the inner side of a cylinder 7, the temperature of the liquid crystal display screen is prevented from being influenced by heat generated when the fan motor 13 works, and heat dissipation is convenient; the rotating motor 14 controls the first gear 15 to drive the second gear 18 to rotate, so that the angle of the fan 12 can be adjusted conveniently, the display screen 1 can be conveniently cooled, the display screen 1 can be uniformly cooled, and the local temperature is prevented from being too high. The utility model discloses rational in infrastructure, easy operation conveniently dispels the heat to display screen 1, improves display screen 1's radiating efficiency and radiating effect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A liquid crystal display screen with a heat dissipation function comprises a display screen (1), a shell (2) and a fan (12), and is characterized in that first heat dissipation holes (5) are formed in the left side and the right side of the shell (2), fixing rings (6) are arranged at the left end and the right end of the rear side of the shell (2), a cylinder (7) is installed on the inner side of each fixing ring (6), second heat dissipation holes (8) are formed in the rear side of the cylinder (7), a main board (9) is installed at the front end of the inner side of the shell (2), first heat dissipation fins (10) are installed on the surface of the main board (9), second heat dissipation fins (11) are installed at the rear end of the inner side of the shell (2), the fan (12) is arranged on the inner side of the cylinder (7), a fan motor (13) is arranged at the rear end of the fan (12), rotating rods (16) are, the front end of the bottom side of the cylinder (7) is provided with a rotating motor (14), and the front end of the rotating shaft of the rotating motor (14) is provided with a first gear (15).

2. The liquid crystal display screen with the heat dissipation function according to claim 1, wherein the casing (2) is installed at the middle of the rear side of the display screen (1), the bracket (3) is installed at the rear side of the casing (2), and the base (4) is installed at the bottom end of the bracket (3).

3. The lcd panel with heat dissipation function according to claim 1, wherein the cross-sectional shape of the housing (2) is trapezoidal, and the first heat dissipation holes (5) are uniformly distributed on the left and right sides of the housing (2).

4. The liquid crystal display screen with the heat dissipation function according to claim 3, wherein the fixing ring (6), the cylinder (7), the fan (12), the fan motor (13) and the rotating motor (14) are provided in two groups and are installed at the left end and the right end of the rear side of the housing (2).

5. The liquid crystal display screen with the heat dissipation function according to claim 4, wherein the first heat sink (10) and the second heat sink (11) are both rectangular solids, and the first heat sink (10) and the second heat sink (11) are uniformly distributed on the main board (9) and the rear end of the inner side of the housing (2).

6. The liquid crystal display screen with the heat dissipation function according to claim 5, wherein the first gear (15) and the second gear (18) are on the same horizontal line, and the first gear (15) and the second gear (18) are meshed and connected.