CN212724592U

CN212724592U - Liquid crystal display with efficient heat dissipation structure

Info

Publication number: CN212724592U
Application number: CN202021769833.1U
Authority: CN
Inventors: 黄锦豪; 梁广锋; 李浩泉
Original assignee: Guangzhou Qunji Electronics Co ltd
Current assignee: Guangzhou Qunji Electronics Co ltd
Priority date: 2020-08-23
Filing date: 2020-08-23
Publication date: 2021-03-16
Anticipated expiration: 2030-08-23

Abstract

The utility model discloses a LCD screen with high-efficient heat radiation structure, lid and copper behind the cambered surface, lid outer wall one side is provided with the vent behind the cambered surface, and covers the outer wall opposite side behind the cambered surface and be provided with the fan, the laminating of fan outer wall has the dust screen, lid outer wall upper end one side is provided with the screw behind the cambered surface, screw end outer wall runs through there is the LCD screen, lid inner wall is provided with the copper behind the cambered surface, both ends are provided with the fixed plate about the copper, and the fixed plate outer wall runs through there is the second bolt, the laminating of copper outer wall one side has after the mainboard lid, and covers the outer wall four corners behind the mainboard and is provided with first bolt respectively. This LCD screen with high-efficient heat radiation structure is provided with heat dissipation module and is the trapezium structure, and for welding integral structure behind heat dissipation module and the mainboard, heat dissipation module can mainly generate heat the unit to carry out key heat dissipation to the chip on the mainboard, spreads away the biggest heat source with the fastest mode.

Description

Liquid crystal display with efficient heat dissipation structure

Technical Field

The utility model relates to a LCD screen technical field specifically is a LCD screen with high-efficient heat radiation structure.

Background

The liquid crystal screen uses liquid crystal material as basic component, and the liquid crystal material is filled between two parallel plates, and the arrangement state of internal partial molecules of liquid crystal material can be changed by means of voltage so as to attain the goal of shading light and transmitting light, and can display colour image. When using in summer, LCD screen calorific capacity is great, if do not have good heat abstractor can influence the life of machine, will compromise the frivolous characteristics of LCD screen simultaneously again, reduces more heats through the volume reduction of minimum.

The liquid crystal display heat dissipation device in the market occupies a large space, so that the liquid crystal display is too thick and heavy, and the problem of key heat dissipation adjustment of a chip with the largest heat productivity on a mainboard is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LCD screen with high-efficient heat radiation structure to solve the LCD screen heat abstractor who provides among the above-mentioned background art and too occupation space great, make the LCD screen too massive, do not carry out the problem of key heat dissipation adjustment to the biggest chip of calorific capacity on the mainboard.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LCD screen with high-efficient heat radiation structure, covers and copper behind the cambered surface, cover outer wall one side behind the cambered surface and be provided with the vent, and cover outer wall opposite side behind the cambered surface and be provided with the fan, the laminating of fan outer wall has the dust screen, cover outer wall upper end one side behind the cambered surface is provided with the screw, the terminal outer wall of screw runs through there is the LCD screen, cover inner wall is provided with the copper behind the cambered surface, both ends are provided with the fixed plate about the copper, and the fixed plate outer wall runs through there is the second bolt, the laminating of copper outer wall one side has lid behind the mainboard, and covers the outer wall four corners behind the mainboard and be provided with first bolt respectively, cover inner wall behind the mainboard installs heat radiation module, and covers.

Preferably, the vent is evenly distributed along the lower part of the right side of the diagonal line of the rear cover with the cambered surface, and the fan penetrates through the upper part of the left side of the diagonal line of the rear cover with the cambered surface.

Preferably, the copper plates are sequentially distributed on the inner wall of the rear cover with the cambered surface, and the interval between the copper plates is 3 cm.

Preferably, the copper plate is matched with the mainboard rear cover through the first bolt, and the copper plate, the heat-conducting silica gel pad and the mainboard rear cover are connected through gluing.

Preferably, the fixing plate and the cambered surface rear cover are of a welding integrated structure, and the fixing plate is matched with the copper plate through a second bolt.

Preferably, the heat dissipation module is of a trapezoidal structure, and a welding integrated structure is arranged between the heat dissipation module and the rear cover of the main board.

Compared with the prior art, the beneficial effects of the utility model are that: the liquid crystal display with the efficient heat dissipation structure is provided with the fan, so that external air can be sucked and blown into the rear cover of the cambered surface, and then air is blown out from the vent at the other side;

the interval between the copper plates is 3cm, the copper plates can conduct heat inside the device, and gaps are reserved between the copper plates to increase the air inlet volume, so that the fan can blow the heat between the copper plates out of the ventilation openings;

the heat dissipation module is of a trapezoid structure, and a welding integrated structure is arranged between the heat dissipation module and the rear cover of the mainboard, so that the heat dissipation module can perform key heat dissipation on a main heating unit of a chip on the mainboard, and the largest heat source can be diffused out in the fastest mode.

Drawings

FIG. 1 is a schematic view of the front view structure of the rear cover with cambered surface of the present invention;

FIG. 2 is a side view of the rear cover with a cambered surface according to the present invention;

FIG. 3 is a rear view of the rear cover with a cambered surface according to the present invention;

FIG. 4 is a schematic view of the LCD panel of the present invention;

FIG. 5 is a schematic side view of the rear cover of the main board of the present invention;

FIG. 6 is a schematic view of a partial enlarged structure at A in FIG. 2 according to the present invention;

fig. 7 is a schematic view of the enlarged structure of the part B in fig. 2 according to the present invention.

In the figure: 1. a cambered rear cover; 2. a vent; 3. a fan; 4. a dust screen; 5. a screw; 6. a liquid crystal screen; 7. a copper plate; 8. a fixing plate; 9. a second bolt; 10. a main board rear cover; 11. a first bolt; 12. a heat dissipation module; 13. heat conduction silica gel pad.

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. 1-7, the present invention provides a technical solution: a liquid crystal screen with a high-efficiency heat dissipation structure comprises an arc surface rear cover 1, a vent hole 2, a fan 3, a dustproof net 4, a screw 5, a liquid crystal screen 6, a copper plate 7, a fixing plate 8, a second bolt 9, a mainboard rear cover 10, a first bolt 11, a heat dissipation module 12 and a heat conduction silica gel pad 13, wherein the vent hole 2 is arranged on one side of the outer wall of the arc surface rear cover 1, the fan 3 is arranged on the other side of the outer wall of the arc surface rear cover 1, the dustproof net 4 is attached to the outer wall of the fan 3, the vent holes 2 are uniformly distributed along the lower part of the right side of the diagonal line of the arc surface rear cover 1, the fan 3 penetrates through the upper part of the left side of the diagonal line of the arc surface rear cover 1, the fan 3 can suck and blow outside air into the arc surface rear cover 1 and blow the air out from the vent hole 2 on the other side, meanwhile, the, the device is lighter, thinner and more convenient, the occupied space is smaller, and the dust screen 4 can reduce the entering of dust;

a screw 5 is arranged on one side of the upper end of the outer wall of the cambered rear cover 1, a liquid crystal screen 6 penetrates through the outer wall of the tail end of the screw 5, a copper plate 7 is arranged on the inner wall of the cambered rear cover 1, the copper plates 7 are sequentially distributed on the inner wall of the cambered rear cover 1, the interval between the copper plates 7 is 3cm, the copper plates 7 can conduct heat inside the device out, a gap is reserved between the copper plates 7 to increase the air intake, and the fan 3 can blow the heat between the copper plates 7 out of the ventilation opening 2;

the upper end and the lower end of the copper plate 7 are provided with fixing plates 8, second bolts 9 penetrate through the outer wall of each fixing plate 8, the fixing plates 8 and the cambered surface rear cover 1 are of a welding integrated structure, the fixing plates 8 are matched with the copper plate 7 through the second bolts 9, the fixing plates 8 fix the copper plate 7 from the upper side and the lower side, stable connection between the copper plate 7 and the cambered surface rear cover 1 is guaranteed, and when a user removes the rear cover through screws 5, the whole heat dissipation device can be directly removed;

a main board rear cover 10 is attached to one side of the outer wall of the copper plate 7, first bolts 11 are respectively arranged at four corners of the outer wall of the main board rear cover 10, a heat dissipation module 12 is mounted on the inner wall of the main board rear cover 10, a heat conduction silica gel pad 13 is attached to the other side of the main board rear cover 10, the heat dissipation module 12 is of a trapezoidal structure, a welding integrated structure is formed between the heat dissipation module 12 and the main board rear cover 10, the heat dissipation module 12 can perform key heat dissipation on a main chip heating unit on the main board, and a maximum heat source is diffused out in a fastest mode;

copper 7 mutually supports between lid 10 behind through first bolt 11 and mainboard, and copper 7, be connected for the veneer between lid 10 behind heat conduction silica gel pad 13 and the mainboard, heat conduction silica gel pad 13 can be with lid 10 heat spread fast behind the mainboard to copper 7 on, play and eliminate the clearance effect between lid 10 behind copper 7 and the mainboard, fully enlarge heat radiating area, lid 10 is connected with copper 7 through first bolt 11 behind the mainboard, can help the user to dismantle whole heat abstractor when dismantling cambered surface rear cover 1 completely, can the direct contact get inside mainboard, constitute the integral structure with all heat abstractor.

The working principle is as follows: for the liquid crystal screen with the high-efficiency heat dissipation structure, firstly, a user installs the cambered rear cover 1 on one side of a mainboard behind the liquid crystal screen 6 through the screws 5, the heat dissipation can be started by starting the fan 3, the fan 3 can suck and blow external air into the cambered rear cover 1, then the air is blown out from the vent 2 on the other side, meanwhile, the cambered rear cover 1 is in a cambered surface state, the space occupation can be reduced, the actual area is increased, the number of the vent 2 is increased, the heat dissipation area is larger, the device is lighter, thinner and more convenient, the occupied space is smaller, the dust screen 4 can reduce the entering of dust, the interval between the copper plates 7 is 3cm, the copper plates 7 can conduct out the heat in the device, gaps are reserved among the copper plates 7, the air intake can be increased, the fan 3 can blow out the heat between the copper plates 7 from the vent 2, the fixing plate 7 is fixed by the, guarantee the stable connection between lid 1 behind copper 7 and the cambered surface, heat dissipation module 12 is the trapezium structure, and for welding integral structure behind heat dissipation module 12 and the mainboard between the lid 10, heat dissipation module 12 can carry out the key heat dissipation to the main heating element of chip on the mainboard, spread away the biggest heat source with the fastest mode, heat conduction silica gel pad 13 can with lid 10 heat behind the mainboard spread to copper 7 fast on, play and eliminate the clearance effect between lid 10 behind copper 7 and the mainboard, fully enlarge heat radiating area, lid 10 is connected with copper 7 behind the mainboard through first bolt 11, can help the user to dismantle whole heat abstractor is whole when dismantling cambered surface rear cover 1, can direct contact inside mainboard, constitute integral structure with all heat abstractor, just so accomplish the use of whole LCD screen that has high-efficient heat radiation structure.

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 LCD screen with high-efficient heat radiation structure, lid (1) and copper (7) behind the cambered surface, its characterized in that: a ventilation opening (2) is arranged on one side of the outer wall of the cambered surface rear cover (1), a fan (3) is arranged on the other side of the outer wall of the cambered surface rear cover (1), the outer wall of the fan (3) is adhered with a dust screen (4), one side of the upper end of the outer wall of the cambered surface rear cover (1) is provided with a screw (5), a liquid crystal screen (6) penetrates through the outer wall of the tail end of the screw (5), a copper plate (7) is arranged on the inner wall of the cambered surface rear cover (1), fixing plates (8) are arranged at the upper end and the lower end of the copper plate (7), a second bolt (9) penetrates through the outer wall of the fixed plate (8), a main board rear cover (10) is attached to one side of the outer wall of the copper plate (7), and four corners of the outer wall of the main board rear cover (10) are respectively provided with a first bolt (11), lid (10) inner wall behind the mainboard installs radiating module (12), and lid (10) opposite side laminating has heat conduction silica gel pad (13) behind the mainboard.

2. The liquid crystal display panel with the efficient heat dissipation structure as recited in claim 1, wherein: the ventilation opening (2) is evenly distributed below the right side of the diagonal of the cambered surface rear cover (1), and the fan (3) penetrates through the upper portion of the left side of the diagonal of the cambered surface rear cover (1).

3. The liquid crystal display panel with the efficient heat dissipation structure as recited in claim 1, wherein: the copper plates (7) are sequentially distributed on the inner wall of the cambered surface rear cover (1), and the interval between the copper plates (7) is 3 cm.

4. The liquid crystal display panel with the efficient heat dissipation structure as recited in claim 1, wherein: the copper plate (7) is matched with the mainboard rear cover (10) through the first bolt (11), and the copper plate (7), the heat-conducting silica gel pad (13) and the mainboard rear cover (10) are connected through gluing.

5. The liquid crystal display panel with the efficient heat dissipation structure as recited in claim 1, wherein: the fixing plate (8) and the cambered surface rear cover (1) are of a welding integrated structure, and the fixing plate (8) is matched with the copper plate (7) through a second bolt (9).

6. The liquid crystal display panel with the efficient heat dissipation structure as recited in claim 1, wherein: the heat dissipation module (12) is of a trapezoidal structure, and a welding integrated structure is arranged between the heat dissipation module (12) and the mainboard rear cover (10).