CN214375677U

CN214375677U - 55-inch liquid crystal display rear cover

Info

Publication number: CN214375677U
Application number: CN202023091769.9U
Authority: CN
Inventors: 陈云峰
Original assignee: Shanghai Fuhui Display Device Co ltd
Current assignee: Shanghai Fuhui Display Device Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-10-08
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a 55-inch liquid crystal display rear cover, which comprises a casing and a chute, wherein one side of the casing is provided with a rear cover, the upper and lower surfaces of the rear cover are provided with heat dissipation holes, wherein, the interior of the heat dissipation holes is provided with heat dissipation strips, four corners inside the casing are provided with second connecting holes, the surface of the rear cover, which is far away from one side of the casing, is provided with a chute, and the interior of the chute is provided with a threaded hole; the novel multifunctional cabinet is characterized in that a protruding plate is arranged in the rear cover and close to the threaded hole, grooves are formed in the upper side and the lower side of the cabinet, and clamping plates are fixed in the grooves. This lid behind 55 inches LCD is provided with the spout, uses this LCD's of installation mounting bracket to insert in the spout of back lid, makes LCD's mounting bracket and spout block, then uses supporting screw to twist into the screw hole and fix appointed mounting bracket to it is fixed to conveniently connect this LCD's back lid.

Description

55-inch liquid crystal display rear cover

Technical Field

The utility model relates to a LCD spare part technical field specifically is a lid behind 55 inches LCD.

Background

In the assembling process of the liquid crystal display, the rear cover of the liquid crystal display plays a role in installing and protecting the liquid crystal display, and in order to facilitate the installation and application of the 55-inch liquid crystal display, the rear cover of the 55-inch liquid crystal display needs to be optimally designed, so that the requirement on the rear cover of the liquid crystal display is higher and higher, the installation efficiency of the rear cover of the liquid crystal display is expected to be improved through innovation of the rear cover of the liquid crystal display, the connection and the fixation are convenient, the use efficiency is improved, the maximum value is brought into play, along with the development of science and technology, the rear cover of the 55-inch liquid crystal display has great development, the development of the rear cover brings great convenience for people in installing and fixing the rear cover of the liquid crystal display, and the type and the number of the rear cover are increased day by day.

Although the number and kinds of the 55-inch lcd back covers are very large, the 55-inch lcd back covers have the following disadvantages: the rear cover of the 55-inch liquid crystal display is inconvenient to position and install, the rear cover of the 55-inch liquid crystal display is inconvenient to detach and maintain, and the rear cover of the 55-inch liquid crystal display is inconvenient to connect and fix. Therefore, the back cover of the existing 55-inch liquid crystal display is required to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lid behind 55 inches LCD to solve the 55 inches LCD back lid on the existing market that the above-mentioned background art provided and be not convenient for fix a position the installation, lid behind the 55 inches LCD is not convenient for dismantle the maintenance and is not convenient for connect fixed problem behind the 55 inches LCD.

In order to achieve the above object, the utility model provides a following technical scheme: a55-inch LCD back cover comprises a casing and a chute, wherein one side of the casing is provided with a back cover, the upper and lower surfaces of the back cover are provided with heat dissipation holes, wherein,

the heat dissipation holes are internally provided with heat dissipation strips, the surfaces of the left side and the right side of the rear cover are provided with ventilation nets, a first connecting hole is formed in one side, close to the ventilation nets, of the machine shell, second connecting holes are formed in four corners of the interior of the machine shell, a sliding groove is formed in the surface, far away from the machine shell, of the rear cover, and a threaded hole is formed in the sliding groove;

the inner side of the casing is provided with a circular ring seat corresponding to the position of the second connecting hole, and two ends of one side surface of the casing are provided with positioning blocks.

Preferably, the rear cover has a trapezoidal cross-sectional shape, and the inclination angle of the upper and lower sides of the rear cover is 30 °.

Preferably, the heat dissipation holes are symmetrically distributed about a horizontal center line of the rear cover, and the heat dissipation strips in the heat dissipation holes are in a arrayed convection groove structure.

Preferably, the cross-sectional shape of spout is "protruding" form, and the spout is provided with two altogether, and the spout parallel run through the horizontal central line both sides at back lid surface.

Preferably, the clamping plates are arranged in two groups, the clamping plates are symmetrically distributed at two ends of the inner part of the groove between the same group, and the length of the extending part of each clamping plate is smaller than the thickness of the positioning block.

Preferably, the positioning blocks are cuboid, and the positioning blocks are uniformly distributed on the edges of two ends of the surface of the machine shell.

Compared with the prior art, the beneficial effects of the utility model are that: rear cover of the 55-inch liquid crystal display:

1. the positioning blocks are arranged, when the rear cover of the liquid crystal display needs to be positioned and installed, the positioning blocks at two ends of one side of the shell are aligned to the appointed position of the liquid crystal display needing to be installed, and then the upper side and the lower side of the shell are pressed, so that the clamping plates in the grooves are clamped with the appointed position of the liquid crystal display, and the rear cover of the liquid crystal display is convenient to position and install;

2. the clamping plate is arranged, when the rear cover of the liquid crystal display needs to be disassembled and maintained, the connecting screws in the first connecting hole and the second connecting hole are firstly disassembled, and then the clamping plate is extruded from one side of the shell by using a tool, so that the clamping plate is separated from the appointed connecting end of the liquid crystal display, and the rear cover of the liquid crystal display is convenient to disassemble and maintain;

3. be provided with the spout, when needs connect fixedly to this LCD's back lid, use the mounting bracket of this LCD of installation to insert in the spout of back lid, make LCD's mounting bracket and spout block, then use supporting screw to twist into the screw hole and fix appointed mounting bracket to it is fixed that convenient back lid to this LCD connects.

Drawings

FIG. 1 is a schematic view of the rear cover of the 55-inch LCD of the present invention;

FIG. 2 is a schematic view of the rear cover of the 55-inch LCD of the present invention;

FIG. 3 is a schematic diagram of the cross-sectional structure of the rear cover of the 55-inch LCD of the present invention in a right view;

fig. 4 is a schematic view of the top view structure of the rear cover of the 55-inch lcd of the present invention.

In the figure: 1. a housing; 2. a rear cover; 3. heat dissipation holes; 4. a heat dissipating strip; 5. a ventilation net; 6. a first connection hole; 7. a second connection hole; 8. a chute; 9. a threaded hole; 10. a raised plate; 11. a groove; 12. clamping a plate; 13. a circular ring seat; 14. and (5) positioning the blocks.

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. 1-4, the present invention provides a technical solution: a55-inch liquid crystal display rear cover comprises a machine shell 1, a rear cover 2, heat dissipation holes 3, heat dissipation strips 4, a ventilation net 5, a first connection hole 6, a second connection hole 7, a sliding groove 8, a threaded hole 9, a raised plate 10, a groove 11, a clamping plate 12, a circular ring seat 13 and a positioning block 14, wherein the rear cover 2 is arranged on one side of the machine shell 1, the cross section of the rear cover 2 is trapezoidal, the inclination angles of the upper side and the lower side of the rear cover 2 are 30 degrees, the hot air flow in the liquid crystal display can be conveniently guided to rise along the inner wall of the rear cover 2, the heat dissipation holes 3 are formed in the upper side surface and the lower side surface of the rear cover 2, the heat dissipation holes 3 are symmetrically distributed relative to the horizontal central line of the rear cover 2, the heat dissipation strips 4 in the heat dissipation holes 3 are arranged in an arrangement type convection groove structure, the heat dissipation strips 4 in the liquid crystal display can be conveniently and quickly dissipated from the heat dissipation strips 4, wherein the content of the first and second substances,

the heat dissipation holes 3 are internally provided with heat dissipation strips 4, the left side surface and the right side surface of the rear cover 2 are provided with ventilation nets 5, one side of the casing 1 close to the ventilation nets 5 is internally provided with a first connecting hole 6, four corners of the inside of the casing 1 are provided with second connecting holes 7, the surface of one side of the rear cover 2 away from the casing 1 is provided with a sliding groove 8, the cross section of the sliding groove 8 is in a convex shape, the number of the sliding grooves 8 is two, the sliding grooves 8 parallelly penetrate through two sides of a horizontal central line on the outer surface of the rear cover 2, the cross section of the sliding groove 8 is in a convex shape, the sliding groove 8 can be connected with a specified connecting frame, the sliding groove 8 is parallelly penetrated through two sides of the horizontal central line on the outer surface of the rear cover 2, the stability of the fixed connection of the rear cover 2 can be ensured, and the inside of the sliding groove 8 is provided with a threaded hole 9;

the inner side of the case 1 is provided with a circular ring seat 13 corresponding to the position of the second connecting hole 7, the two ends of the surface of one side of the case 1 are provided with positioning blocks 14, the positioning blocks 14 are provided with rectangular positioning blocks 14, and locating piece 14 evenly distributed is at the both ends edge on casing 1 surface, sets up locating piece 14 evenly distributed at the both ends edge on casing 1 surface, can conveniently pass through locating piece 14 with casing 1 block liquid crystal display's assigned position.

The working principle is as follows: when the 55-inch LCD rear cover is used, first, the positioning blocks 14 at both ends of one side of the cabinet 1 are aligned with the designated positions of the LCD to be mounted, then the upper and lower sides of the case 1 are pressed to make the card board 12 in the groove 11 snap-fit with the designated position of the liquid crystal display, then the cabinet 1 and the designated liquid crystal display are fixed by using the mating screws, and then, the mounting bracket for mounting the liquid crystal display is inserted into the sliding groove 8 of the rear cover 2, the mounting rack of the liquid crystal display is clamped with the chute 8, then the matched screw is screwed into the threaded hole 9 to fix the appointed mounting rack, after the installation of the designated lcd is completed, the ventilation net 5 introduces the external air flow into the rear cover 2, and the hot air flow generated by the lcd rises along the inner wall of the rear cover 2 and is then discharged through the heat dissipation strips 4 in the heat dissipation holes 3, which are not described in detail in this specification and are known to those skilled in the art.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A55 inch LCD back cover comprises a machine shell (1) and a sliding chute (8), and is characterized in that: a rear cover (2) is arranged on one side of the casing (1), heat dissipation holes (3) are formed in the upper side surface and the lower side surface of the rear cover (2), wherein,

the heat dissipation holes (3) are internally provided with heat dissipation strips (4), the left side surface and the right side surface of the rear cover (2) are provided with ventilation nets (5), one side of the machine shell (1) close to the ventilation nets (5) is internally provided with a first connecting hole (6), four corners of the interior of the machine shell (1) are provided with second connecting holes (7), the surface of the rear cover (2) far away from the machine shell (1) is provided with a sliding groove (8), and the interior of the sliding groove (8) is provided with a threaded hole (9);

the novel motor casing is characterized in that a protruding plate (10) is arranged at a position, close to a threaded hole (9), in the rear cover (2), grooves (11) are formed in the upper side and the lower side of the casing (1), clamping plates (12) are fixed in the grooves (11), a circular ring seat (13) is arranged at a position, corresponding to the second connecting hole (7), in the inner side of the casing (1), and positioning blocks (14) are arranged at two ends of one side surface of the casing (1).

2. The rear cover of a 55-inch liquid crystal display according to claim 1, wherein: the cross section of the rear cover (2) is trapezoidal, and the inclination angles of the upper side and the lower side of the rear cover (2) are 30 degrees.

3. The rear cover of a 55-inch liquid crystal display according to claim 1, wherein: the heat dissipation holes (3) are symmetrically distributed about the horizontal center line of the rear cover (2), and the heat dissipation strips (4) in the heat dissipation holes (3) are in an arrangement type convection groove structure.

4. The rear cover of a 55-inch liquid crystal display according to claim 1, wherein: the cross-sectional shape of spout (8) is "protruding" form, and spout (8) are provided with two altogether to spout (8) run through in parallel in the horizontal central line both sides of back lid (2) surface.

5. The rear cover of a 55-inch liquid crystal display according to claim 1, wherein: the clamping plates (12) are arranged in two groups, the clamping plates (12) are symmetrically distributed at two ends of the inner part of the groove (11) between the same group, and the length of the extending part of each clamping plate (12) is smaller than the thickness of the positioning block (14).

6. The rear cover of a 55-inch liquid crystal display according to claim 1, wherein: the positioning blocks (14) are cuboid, and the positioning blocks (14) are uniformly distributed at the edges of two ends of the surface of the machine shell (1).