CN217445704U

CN217445704U - Liquid crystal television radiating fin

Info

Publication number: CN217445704U
Application number: CN202220934115.8U
Authority: CN
Inventors: 饶水和
Original assignee: Zhongshan Shengfeng Aluminum Co ltd
Current assignee: Zhongshan Shengfeng Aluminum Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-09-16
Anticipated expiration: 2032-04-22

Abstract

The utility model discloses a liquid crystal television radiating fin, which comprises a back plate and a cover plate, wherein a plurality of horizontally arranged radiating plates are fixedly connected between the back plate and the cover plate, an air flow channel is formed between the adjacent two radiating plates and the back plate and the cover plate, one end of the air flow channel is communicated with a first shell, a refrigerating plate is arranged at the center of one side surface away from the air flow channel in the first shell, air inlets are arranged at the upper side and the lower side of the refrigerating plate on the first shell, the other end of the air flow channel is communicated with a second shell, an air outlet is arranged at the center of one side surface away from the air flow channel of the second shell, an exhaust fan is arranged in the air outlet, a plurality of embedded grooves which are vertically arranged are arranged at the rear side surface of the back plate, the utility model is provided with the refrigerating plate, low-temperature cold air is provided for the air flow channel, the radiating efficiency of the radiating plates is improved, and the exhaust fan is arranged, the air flow is accelerated to flow in the channel, the heat exchange efficiency is improved, and the heat dissipation effect is good.

Description

Liquid crystal television radiating fin

Technical Field

The utility model relates to a fin technical field specifically indicates a liquid crystal TV set fin.

Background

At present, flat liquid crystal television modules are thinner and more popular with consumers, the requirements of consumers on dust prevention and heat dissipation of liquid crystal televisions are higher and higher, a basic system of the television consists of three parts of camera shooting, transmission and image display, a large amount of heat can be dissipated from a mainboard when the television works, people generally can dissipate the heat by installing a heat dissipation fin on the mainboard, the heat dissipation fin is a device for dissipating the heat of an easily-generated electronic component in an electrical appliance, the heat dissipation fin is mostly made of aluminum alloy, brass or bronze into a plate shape, a sheet shape, a plurality of sheet shapes and the like, a power tube, a travelling tube and a power amplifier in the television are all provided with the heat dissipation fin, a layer of heat-conducting silicone grease is coated on the contact surface of the electronic component and the heat dissipation fin when the heat dissipation fin is used, so that the heat emitted by the component is more effectively conducted to the heat dissipation fin and then dissipated to the ambient air through the heat dissipation fin, but in the heat dissipation process of the heat dissipation fin, the air flow is not smooth, the heat is radiated by completely relying on natural wind, and the heat radiation effect of the heat radiation fins is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a liquid crystal television radiating fin for solving the various problems.

In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a liquid crystal TV set fin, includes backplate and apron, fixed connection is equipped with the heating panel that a plurality of levels set up between backplate and the apron, adjacent two form airflow channel between heating panel and backplate and the apron, airflow channel's one end intercommunication is equipped with casing one, a inside side center of keeping away from airflow channel of casing is equipped with the refrigeration piece, both sides all are equipped with the air inlet about just being located the refrigeration piece on the casing one, airflow channel other end intercommunication is equipped with casing two, casing two side centers of keeping away from airflow channel are equipped with the gas vent, the inside exhaust fan that is equipped with of gas vent, the backplate trailing flank is equipped with the embedded groove that a plurality of vertical directions set up.

As an improvement, the radiating surface of the refrigerating sheet is tightly attached to the inner wall of the shell, a plurality of radiating fins are arranged on the radiating surface, and the radiating fins extend out of the shell.

As an improvement, a flow equalizing plate is arranged inside the first shell.

As an improvement, a first dust screen is arranged inside the air inlet.

As an improvement, a second dust screen is arranged inside the exhaust port and outside the exhaust fan.

Compared with the prior art, the utility model the advantage lies in: the utility model discloses be provided with the refrigeration piece, for airflow channel provides the cold air of low temperature, improve the radiating efficiency of heating panel, be provided with the exhaust fan, the air current flows in the passageway with higher speed, improves heat exchange efficiency, and the radiating effect is good.

Drawings

Fig. 1 is a schematic view of a cooling fin of a liquid crystal display television according to the present invention.

Fig. 2 is a schematic view of a top view structure of the liquid crystal television cooling fin of the present invention.

Fig. 3 is a schematic diagram of a right-view structure of the liquid crystal television cooling fin of the present invention.

As shown in the figure: 1. a back plate; 2. a cover plate; 3. a heat dissipation plate; 4. an air flow channel; 5. a first shell; 6. a refrigeration plate; 7. an air inlet; 8. a second shell; 9. an exhaust port; 10. an exhaust fan; 11. a groove is embedded; 12. heat dissipation fins; 13. a flow equalizing plate; 14. a first dust screen; 15. and a second dust screen.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "center", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation configuration and operation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "provided", "mounted", "connected", and the like are to be understood in a broad sense, and for example, they may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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

Combine 1 to figure 3 of the accompanying drawings, a liquid crystal television fin, including backplate 1 and apron 2, fixed connection is equipped with heating panel 3 that a plurality of levels set up between backplate 1 and the apron 2, adjacent two form airflow channel 4 between heating panel 3 and backplate 1 and the apron 2, airflow channel 4's one end intercommunication is equipped with casing one 5, the inside side center of keeping away from airflow channel 4 of casing one 5 is equipped with refrigeration piece 6, both sides all are equipped with air inlet 7 about just being located refrigeration piece 6 on casing one 5, airflow channel 4 other end intercommunication is equipped with casing two 8, the side center that airflow channel 4 was kept away from to casing two 8 is equipped with gas vent 9, the inside exhaust fan 10 that is equipped with of gas vent 9, 1 trailing flank of backplate is equipped with the embedded groove 11 that a plurality of vertical directions set up.

The cooling surface of the refrigeration piece 6 is tightly attached to the inner wall of the first shell 5 and is provided with a plurality of cooling fins 12, the cooling fins 12 extend out of the first shell 5, the flow equalizing plate 13 is arranged inside the first shell 5, the first dust screen 14 is arranged inside the air inlet 7, and the second dust screen 15 is arranged inside the air outlet 9 and outside the exhaust fan 10.

The utility model discloses a concrete implementation mode: the utility model discloses before using, with the TV power tube, mechanism such as tubulation and power amplifier tube that generates heat puts into embedded groove 11 inside, coating heat conduction silicone grease on the pipeline, the heat that the pipeline generates heat the production gives heating panel 3 through heat conduction silicone grease transmission, heating panel 3 gives off the heat to airflow channel 4 in, start refrigeration piece 6, carry out the heat exchange with 5 inside air of casing, form the cold air, start exhaust fan 10, exhaust fan 10 accelerates the inside air flow of airflow channel 4, under the effect of flow equalization board 13, make even and quick diffusion of cold air to airflow channel 4 inside, fully carry out the heat exchange with heating panel 3, first 14 and two 15 of dust screens, prevent the dust entering in the outside air.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a liquid crystal TV set fin, includes backplate (1) and apron (2), its characterized in that: a plurality of horizontally arranged heat dissipation plates (3) are fixedly connected between the back plate (1) and the cover plate (2), an airflow channel (4) is formed between two adjacent heat dissipation plates (3) and the back plate (1) and the cover plate (2), one end of the airflow channel (4) is communicated with a first shell (5), a refrigerating sheet (6) is arranged at the center of one side surface of the first shell (5) far away from the airflow channel (4), air inlets (7) are arranged on the first shell (5) and positioned at the upper side and the lower side of the refrigerating sheet (6), the other end of the airflow channel (4) is communicated with a second shell (8), an exhaust port (9) is arranged at the center of one side surface of the second shell (8) far away from the airflow channel (4), exhaust fan (10) are equipped with in gas vent (9), backplate (1) trailing flank is equipped with embedded groove (11) that a plurality of vertical directions set up.

2. The liquid crystal television set heat sink according to claim 1, wherein: the heat dissipation surface of the refrigeration piece (6) is tightly attached to the inner wall of the first shell (5), a plurality of heat dissipation fins (12) are arranged on the heat dissipation surface, and the heat dissipation fins (12) extend out of the first shell (5).

3. The liquid crystal television set heat sink according to claim 1, wherein: a flow equalizing plate (13) is arranged inside the first shell (5).

4. The liquid crystal television set heat sink according to claim 1, wherein: and a first dust screen (14) is arranged in the air inlet (7).

5. The liquid crystal television set heat sink according to claim 1, wherein: and a second dust screen (15) is arranged in the exhaust port (9) and on the outer side of the exhaust fan (10).