CN215379098U

CN215379098U - TV set backshell fast dispels heat

Info

Publication number: CN215379098U
Application number: CN202121020705.1U
Authority: CN
Inventors: 王有虎; 毛荣辉; 陈建川
Original assignee: Hefei Mofan High Tech Electronic Technology Co ltd
Current assignee: Hefei Mofan High Tech Electronic Technology Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-12-31
Anticipated expiration: 2031-05-13

Abstract

The utility model discloses a television rear shell capable of quickly dissipating heat, which comprises a rear shell body, a television mainboard position, heat dissipation holes, a ventilation hole, a heat dissipation fan, a support connecting plate and a detachable filter screen, wherein the rear shell body is a rear end protective shell of a television and is fixed on the rear end surface of the television, the television mainboard position is positioned in the middle to the lower part of the rear end surface of the rear shell body, is fixed on the rear shell body and protrudes backwards, the heat dissipation holes are positioned on the rear end surface of the television mainboard position and are symmetrically arranged relative to a central line, the heat dissipation fan is positioned on the inner side of the heat dissipation holes and is fixedly connected to the television mainboard position through screws, the support connecting plate is positioned above the middle part of the television mainboard position and is provided with a connecting screw hole in advance, the detachable filter screen is positioned above the television mainboard position and is connected with an opening reserved at the upper end of the television mainboard position, the ventilation hole is positioned on the television mainboard position below the support connecting plate and penetrates through the rear television mainboard position The back wall of the bit.

Description

TV set backshell fast dispels heat

Technical Field

The utility model relates to the technical field of novel household electronic devices, in particular to a television rear shell capable of quickly dissipating heat.

Background

The television refers to a method for instantly transmitting moving visual images by using an electric technology and equipment to transmit moving image pictures and audio signals, namely a television receiver, which is also an important broadcast and video communication tool. Similar to movies, televisions use the visual residual effect of the human eye to present a frame of a still image with a gradual change, forming a visually moving image. The sending end of the television system converts each fine part of the scenery into electric signals according to the brightness and the chromaticity and then transmits the electric signals in sequence. And displaying the brightness and the chroma of each micro part according to the corresponding geometric position at a receiving end to reproduce the whole original image.

The TV can produce the heat simultaneously at the working process because present TV mostly carries out data transmission TV through network or signal line and need handle a large amount of arrays simultaneously and can produce more heats, and current TV heat dissipation lets its natural heat dissipation through the mode of trompil, and the radiating efficiency is low and long-term use is so to fall into the dust easily in the cluster violently and cause the heat to be blockked the heat dissipation by the dust more slowly, and the dust also can influence the life of TV simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a television rear shell capable of quickly dissipating heat so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a TV set back shell with rapid heat dissipation comprises a back shell body, a TV set main board position, heat dissipation holes, ventilation holes, a heat dissipation fan, a support connecting plate and a detachable filter screen, wherein the back shell body is a TV set back end protective shell, and is fixed on the rear end surface of the television, the main board of the television is positioned from the middle part to the lower part of the rear end surface of the rear shell body, is fixed on the rear shell body and protrudes backwards, the heat dissipation holes are positioned on the rear end surface of the television main board position and are symmetrically arranged around the center line, the heat dissipation fan is positioned on the inner side of the heat dissipation holes and is fixedly connected on the television main board position through screws, the support connecting plate is positioned above the middle part of the television main board position and is provided with a connecting screw hole in advance, the detachable filter screen is positioned above the television mainboard and is connected with an opening reserved at the upper end of the television mainboard in a buckling manner, the ventilation hole is located on the television mainboard position below the support connection plate and penetrates through the rear wall of the rear television mainboard position.

As a further scheme of the utility model: the edge position of the rear shell body is a metal frame, the surface of the rear shell body is subjected to chromium plating treatment, and a plurality of countersunk threaded holes convenient to mount are preset in the rear wall of the metal frame.

As a further scheme of the utility model: the support connecting plate is made of metal materials, metal reinforcing ribs are arranged at the upper end and the lower end of the support connecting plate, and the metal reinforcing ribs are fixedly connected with the middle parts of the metal frames at the upper end and the lower end of the support connecting plate.

As a further scheme of the utility model: the radiating fan is connected with the inner wall of the television mainboard position through a screw, and the front end face of the rear radiating fan and the inner wall of the position, which is not projected backwards, of the rear shell body are on the same horizontal plane.

As a still further scheme of the utility model: the both ends of dismantling the filter screen set up the handle and the filter screen that conveniently dismantle and can change.

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

according to the utility model, the heat dissipation can be carried out on the television mainboard through the arrangement of the heat dissipation holes, the air flow in the mainboard can be accelerated, the heat dissipation can be carried out on the television mainboard quickly through the arrangement of the heat dissipation fan, the use temperature is reduced, the normal work of the television can be ensured, and the ventilation can be ensured, and meanwhile, the dust can be prevented from entering the interior of the television mainboard to influence the service life of the television through the arrangement of the detachable filter screen.

Drawings

Fig. 1 is a schematic front view of a rear housing of a television set with rapid heat dissipation.

Fig. 2 is a schematic rear view of a tv rear casing with a fast heat dissipation function.

Fig. 3 is a schematic top view of a tv rear housing with a fast heat dissipation function.

The figures in the drawings represent: rear shell body 1, metal frame 10, countersunk head screw hole 11, TV mainboard position 2, louvre 3, ventilation hole 4, radiator fan 5, leg joint board 6, metal strengthening rib 60, can dismantle filter screen 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, a fast heat dissipation tv rear housing includes a rear housing body 1, a tv main board position 2, heat dissipation holes 3, ventilation holes 4, a heat dissipation fan 5, a support connection plate 6, and a detachable filter screen 7, where the rear housing body 1 is a rear end protection housing of a tv and is fixed on a rear end surface of the tv, the tv main board position 2 is located at a middle portion to a lower portion of the rear end surface of the rear housing body 1 and is fixed on the rear housing body 1 and protrudes backward, the heat dissipation holes 3 are located at a rear end surface of the tv main board position 2 and are symmetrically arranged about a central line, the heat dissipation fan 5 is located at an inner side of the heat dissipation holes 3 and is fixedly connected to the tv main board position 2 through screws, the support connection plate 6 is located above the middle portion of the tv main board position 2 and is provided with connection screw holes, the detachable filter screen 7 is located above the tv main board position 2 and is connected to an opening reserved at an upper end of the tv main board position 2 in a snap-in a manner, the ventilation hole 4 is located on the television main board position 2 below the support connecting plate 6 and penetrates through the rear wall of the rear television main board position 2.

The edge position of the rear shell body 1 is a metal frame 10, the surface of the metal frame is subjected to chromium plating treatment, and a plurality of countersunk threaded holes 11 convenient to mount are preset on the rear wall of the metal frame.

The support connecting plate 6 is made of metal, metal reinforcing ribs 60 are arranged at the upper end and the lower end of the support connecting plate, and the metal reinforcing ribs are fixedly connected with the middle parts of the metal frames 10 at the upper end and the lower end of the support connecting plate.

The heat radiation fan 5 is connected with the inner wall of the television main board position 2 through a screw, and the front end surface of the rear heat radiation fan 5 and the inner wall of the position, which is not protruded backwards, of the rear shell body 1 are on the same horizontal plane.

The both ends of dismantling filter screen 7 set up the handle and the filter screen that conveniently dismantle and can change.

The working principle of the utility model is as follows:

when the television set is used, the cooling fan 3 is fixed inside the television set main board 2 through screws and is connected with a power line of the television set, the whole television set rear cover body 1 is fixedly connected with a main body part of the television set through screws, and the television set is connected onto a television support through the support connecting board 6 to be used.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A quick heat dissipation television rear shell comprises a rear shell body (1), a television mainboard position (2), heat dissipation holes (3), ventilation holes (4), a heat dissipation fan (5), a support connecting plate (6) and a detachable filter screen (7), and is characterized in that the rear shell body (1) is a rear end protective shell of a television and is fixed on the rear end face of the television, the television mainboard position (2) is positioned from the middle part to the lower part of the rear end face of the rear shell body (1), is fixed on the rear shell body (1) and protrudes backwards, the heat dissipation holes (3) are positioned on the rear end face of the television mainboard position (2) and are symmetrically arranged relative to a central line, the heat dissipation fan (5) is positioned on the inner side of the heat dissipation holes (3) and is fixedly connected on the television mainboard position (2) through screws, the support connecting plate (6) is positioned above the middle part of the television mainboard position (2) and is reserved with connecting screw holes, the detachable filter screen (7) is located above the television main board position (2) and connected in a buckling mode with an opening reserved in the upper end of the television main board position (2), and the vent hole (4) is located in the television main board position (2) below the support connecting plate (6) and penetrates through the rear wall of the rear television main board position (2).

2. The television rear shell capable of rapidly dissipating heat according to claim 1, wherein the edge of the rear shell body (1) is a metal frame (10) and the surface of the metal frame is plated with chrome, and a plurality of countersunk threaded holes (11) which are convenient to mount are preset along the rear wall of the metal frame.

3. The TV set back shell capable of rapidly dissipating heat according to claim 1 or 2, wherein the bracket connecting plate (6) is made of metal, metal reinforcing ribs (60) are arranged at the upper end and the lower end of the bracket connecting plate, and the metal reinforcing ribs are fixedly connected with the middle parts of the metal frames (10) at the upper end and the lower end of the bracket connecting plate.

4. The television rear shell with the rapid heat dissipation function as claimed in claim 1 or 2, wherein the heat dissipation fan (5) is connected with the inner wall of the television main board position (2) through a screw, and the front end face of the rear heat dissipation fan (5) is on the same horizontal plane with the inner wall of the position of the rear shell body (1) which is not protruded backwards.

5. The television rear shell capable of rapidly dissipating heat according to claim 1 or 2, wherein handles for facilitating detachment are provided at both ends of the detachable filter screen (7), and the filter screen can be replaced.