CN218631232U

CN218631232U - Liquid crystal display

Info

Publication number: CN218631232U
Application number: CN202222470935.9U
Authority: CN
Inventors: 秦江平; 王萌; 王家宏
Original assignee: Hangzhou Fengyuan Technology Co ltd
Current assignee: Hangzhou Fengyuan Precision Technology Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-03-14
Anticipated expiration: 2032-09-19

Abstract

The utility model relates to a liquid crystal display, which comprises a display, the display includes preceding shell and backshell, be equipped with the support on the backshell, the top and the bottom of backshell are equipped with spacing arch, be provided with on the preceding shell with spacing protruding complex spacing recess, be equipped with on the backshell and insert the piece, the insertion groove has been seted up on the preceding shell, the spacing groove has been seted up on the preceding shell, it is equipped with the gag lever post to slide in the gag lever post, it is provided with the spacing hole with gag lever post complex to insert on the piece, be equipped with spacing spring between gag lever post and the spacing groove, gag lever post one side is equipped with the plectrum, be equipped with cooling fan on the backshell, be equipped with the louvre on the backshell, through setting up spacing arch and spacing recess, be convenient for install and dismantle preceding shell and backshell, through setting up the spacing groove, the gag lever post, spacing spring louvre and plectrum are convenient for fix, through setting up cooling fan and backshell in the backshell, be convenient for promote inside and the outside heat exchange of display, the life of display has been prolonged.

Description

Liquid crystal display

Technical Field

The utility model relates to a LCD technical field specifically is a LCD.

Background

The liquid crystal display is a flat ultrathin display device, it is made up of a certain amount of colored or black and white pixel, place in the front of light source or reflecting surface, the liquid crystal display power consumption is very low, so is favored by engineers, is suitable for the electronic device using the battery, its main principle is to cooperate with the back modulator tube to form the picture with the point, line, surface of liquid crystal molecule produced in the current stimulation, at present, the front casing and back casing of the existing liquid crystal display are connected the way is tedious, it is not easy to dismantle after buckling, cause very inconvenient while maintaining, four corners of the liquid crystal display are very easy to be collided, influence the service life of the liquid crystal display, when the liquid crystal display is using, the internal spare part gives off a large amount of heat, the heat influences the service life of the liquid crystal display, the liquid crystal display adopts the back of double-person's base design or fixes through setting up the big screw in the bottom, this kind of way should lock by four screws at least, the design scheme is more tedious, operate complicatedly.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the problem that exists among the prior art, the utility model provides a liquid crystal display to solve the technical problem who mentions in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a liquid crystal display, includes the display, the display includes preceding shell and backshell, be equipped with the support on the backshell, the top and the bottom of backshell are equipped with spacing arch, be provided with on the preceding shell with spacing protruding complex spacing recess, be equipped with on the backshell and insert the piece, the insertion groove has been seted up on the preceding shell, the spacing groove has been seted up on the preceding shell, it is equipped with the gag lever post to slide in the gag lever post, insert be provided with on the piece with gag lever post complex spacing hole, be equipped with spacing spring between gag lever post and the gag lever post, gag lever post one side is equipped with the plectrum, be equipped with cooling fan on the backshell, cooling fan is provided with two, be equipped with the louvre on the backshell, through setting up spacing arch and spacing recess, be convenient for install and dismantle preceding shell and backshell, through setting up spacing groove, gag lever post, spacing spring and plectrum, be convenient for fixed preceding shell and backshell, through setting up cooling fan and louvre in the backshell, be convenient for promote inside and outside the heat exchange of display, prolonged the life of display.

Preferably, be equipped with the corner pad on the angle of preceding shell and backshell, the corner pad is provided with four and sets up respectively in the front on four angles of shell and backshell, through setting up the corner pad, protects four angles of display, prevents that four angles of display from taking place to collide with, has prolonged the life of display.

Preferably in further, the mounting groove has been seted up to the backshell, be equipped with first connecting piece, second connecting piece and third connecting piece in the mounting groove, first connecting piece, second connecting piece and third connecting piece all can dismantle through bolt and backshell and be connected, the support passes first connecting piece and top and contradicts with the second connecting piece, be equipped with the installation shell on the mounting groove, the installation shell passes through the bolt and can dismantle with first connecting piece and second connecting piece and be connected, passes through bolted connection through setting up first connecting piece, second connecting piece and third connecting piece and backshell, and the support of being convenient for is installed and is dismantled with the installation shell, makes the display support stable.

In a further preferred mode, one side of the first connecting piece is provided with a limiting rail, and the support is prevented from deviating in the installation groove by the limiting rail.

In a further preferred mode, the second connecting piece is provided with an insertion hole, the bracket is provided with an insertion head matched with the insertion hole, and the bracket is limited and fixed by the insertion hole and the insertion head, so that the bracket is stably supported.

Preferably in further, be equipped with the connection piece on the support, the connection piece passes through the cooperation of bolt and nut and can dismantle with first connecting piece and be connected, through setting up the connection piece, is connected the support with first connecting piece, has improved the stability of being connected of support and display.

Preferably, the heat dissipation holes are provided with dust screens, and through the arrangement of the dust screens, external dust is prevented from entering the display shell, so that the service life of the display is prolonged.

(III) advantageous effects

Compared with the prior art, the utility model provides a liquid crystal display possesses following beneficial effect:

1. the utility model discloses in, through setting up spacing arch and spacing recess, be convenient for install and dismantle preceding shell and backshell, through setting up spacing groove, gag lever post, spacing spring and plectrum, shell and backshell before being convenient for fix are convenient for assemble the casing of display, have improved the equipment convenience.

2. The utility model discloses in, pass through bolted connection through setting up first connecting piece, second connecting piece and third connecting piece and backshell, be convenient for install and dismantle support and installation shell, make the display support stably.

3. The utility model discloses in, through setting up cooling fan and louvre in the backshell, be convenient for promote inside and the outside of display and carry out the heat exchange, through setting up the dust screen, prevent that outside dust from entering into the display casing in, prolonged the life of display.

Drawings

Fig. 1 is a schematic view of the overall structure of the display of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the front shell of the present invention;

FIG. 3 is a schematic view of the front structure of the middle and rear cases of the present invention;

FIG. 4 is a schematic view of the back structure of the middle and rear cases of the present invention;

fig. 5 is a schematic view of the cross-sectional structure of the middle and rear shells of the present invention.

In the figure: 1. a display; 2. a front housing; 3. a rear housing; 4. a support; 5. a limiting bulge; 6. a limiting groove; 7. inserting a block; 8. inserting the groove; 9. a limiting groove; 10. a limiting rod; 11. a limiting hole; 12. a limiting spring; 13. a shifting sheet; 14. a heat radiation fan; 15. heat dissipation holes; 16. a corner pad; 17. mounting grooves; 18. a first connecting member; 19. a second connecting member; 20. a third connecting member; 21. mounting a shell; 22. a limiting track; 23. an insertion hole; 24. an insertion head; 25. connecting sheets; 26. a dust screen.

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. 1-5, a liquid crystal display includes a display 1, the display 1 includes a front case 2 and a rear case 3, a bracket 4 is disposed on the rear case 3, a limit protrusion 5 is disposed on the top and the bottom of the rear case 3, the limit protrusion 5 is disposed on the top and the bottom of the rear case 3, a limit groove 6 matched with the limit protrusion 5 is disposed on the front case 2, an insertion block 7 is disposed on the rear case 3, an insertion groove 8 is disposed on the front case 2, a limit groove 9 is disposed on the front case 2, a limit rod 10 is slidably disposed in the limit groove 9, a limit hole 11 matched with the limit rod 10 is disposed on the insertion block 7, a limit spring 12 is disposed between the limit rod 10 and the limit groove 9, a poking piece 13 is disposed on one side of the limit rod 10, a heat dissipation fan 14 is disposed on the rear case 3, two heat dissipation fans 14 are disposed, 15 is disposed on the rear case 3, corner pads 16 are disposed on the corners of the front case 2 and the rear case 3, corner pad 16 is provided with four and sets up respectively in the front on four angles of casing 2 and backshell 3, be equipped with dust screen 26 on the louvre 15, when using, upwards lift plectrum 13, compress spacing spring 12, insert in piece 7 inserts in insertion groove 8, laminate backshell 3 and preceding casing 2, with spacing arch 5 and spacing recess 6 block, loosen plectrum 13, gag lever post 10 is under spacing spring 12's effect, insert in the spacing hole 11 of piece 7, and then accomplish preceding casing 2 and backshell 3 fixed, when display 1 uses, display 1 work can produce the heat, drive radiator fan 14, radiator fan 14 promotes the inside heat exchange with the outside of display 1 in louvre 15 department, and then dispel the heat for display 1 is inside, the life of extension display 1.

Referring to fig. 1-5, in the present embodiment, a mounting groove 17 is formed in the rear housing 3, a first connecting member 18, a second connecting member 19 and a third connecting member 20 are disposed in the mounting groove 17, the first connecting member 18, the second connecting member 19 and the third connecting member 20 are all detachably connected to the rear housing 3 by bolts, the bracket 4 passes through the first connecting member 18, the top end of the bracket 4 abuts against the second connecting member 19, a mounting housing 21 is disposed on the mounting groove 17, the mounting housing 21 is detachably connected to the first connecting member 18 and the second connecting member 19 by bolts, a limiting rail 22 is disposed on one side of the first connecting member 18, an insertion hole 23 is disposed on the second connecting member 19, an insertion head 24 engaged with the insertion hole 23 is disposed on the bracket 4, a connecting piece 25 is disposed on the bracket 4, connection piece 25 can dismantle with first connecting piece 18 through the cooperation of bolt and nut and be connected, when the installation, through the bolt with first connecting piece 18, second connecting piece 19 and third connecting piece 20 are installed in mounting groove 17, pass third connecting piece 20 and spacing track 22 with support 4, insert in patchhole 23 with inserting head 24 on the support 4, the one end at third connection piece 25 is fixed through the cooperation of bolt and nut with connection piece 25 on the support 4, establish installation shell 21 cover on mounting groove 17, be connected installation shell 21 with first connecting piece 18 and third connecting piece 20, and then accomplished support 4's installation and fixed, make backshell 3 have good aesthetic property simultaneously.

Example 2:

on the basis of embodiment 1, when using, upwards lift plectrum 13, compress spacing spring 12, will insert piece 7 and insert in insertion groove 8, laminate backshell 3 and preceding shell 2, with spacing arch 5 and spacing recess 6 block, loosen plectrum 13, gag lever post 10 is under spacing spring 12's effect, insert in inserting the spacing hole 11 of piece 7, and then accomplish the fixing of preceding shell 2 and backshell 3, when display 1 uses, display 1 work can produce the heat, drive radiator fan 14, radiator fan 14 promotes the inside heat exchange with the outside of display 1 in louvre 15 department, and then dispels the heat for display 1 is inside, the life of extension display 1.

Example 3:

on the basis of embodiment 2, when installing, install first connecting piece 18, second connecting piece 19 and third connecting piece 20 in mounting groove 17 through the bolt, pass third connecting piece 20 and spacing track 22 with support 4, insert the first 24 of inserting on support 4 in the patchhole 23, fix the connection piece 25 on support 4 in the one end of third connection piece 25 through the cooperation of bolt and nut, establish installation shell 21 cover on mounting groove 17, connect installation shell 21 with first connecting piece 18 and third connecting piece 20, and then accomplished the installation and the fixed of support 4, make rear housing 3 have good aesthetic property simultaneously.

In all the above-mentioned embodiments, the connection between two components may be selected from welding, bolt and nut fit connection, bolt or screw connection or other known connection methods according to actual situations, which are not repeated herein, and it is preferable to consider welding in the above description, although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a liquid crystal display, includes display (1), display (1) is equipped with support (4), its characterized in that including preceding shell (2) and backshell (3) on backshell (3): the heat dissipation device is characterized in that limiting bulges (5) are arranged at the top and the bottom of the rear shell (3), limiting grooves (6) matched with the limiting bulges (5) are formed in the front shell (2), an insertion block (7) is arranged on the rear shell (3), an insertion groove (8) is formed in the front shell (2), a limiting groove (9) is formed in the front shell (2), a limiting rod (10) is arranged in the limiting groove (9) in a sliding manner, a limiting hole (11) matched with the limiting rod (10) is formed in the insertion block (7), a limiting spring (12) is arranged between the limiting rod (10) and the limiting groove (9), a shifting piece (13) is arranged on one side of the limiting rod (10), a heat dissipation fan (14) is arranged on the rear shell (3), two heat dissipation fans (14) are arranged, and a heat dissipation fan (15) is arranged on the rear shell (3); corner pads (16) are arranged at the corners of the front shell (2) and the rear shell (3), and four corner pads (16) are arranged at the four corners of the front shell (2) and the rear shell (3) respectively; the rear shell (3) is provided with a mounting groove (17), a first connecting piece (18), a second connecting piece (19) and a third connecting piece (20) are arranged in the mounting groove (17), the first connecting piece (18), the second connecting piece (19) and the third connecting piece (20) are detachably connected with the rear shell (3) through bolts, the support (4) penetrates through the first connecting piece (18) and the top end of the support is abutted against the second connecting piece (19), a mounting shell (21) is arranged on the mounting groove (17), and the mounting shell (21) is detachably connected with the first connecting piece (18) and the second connecting piece (19) through bolts; and one side of the first connecting piece (18) is provided with a limiting track (22).

2. A liquid crystal display as defined in claim 1, wherein: an insertion hole (23) is formed in the second connecting piece (19), and an insertion head (24) matched with the insertion hole (23) is arranged on the support (4).

3. A liquid crystal display according to claim 1, wherein: the support (4) is provided with a connecting piece (25), and the connecting piece (25) is detachably connected with the first connecting piece (18) through the matching of a bolt and a nut.

4. A liquid crystal display as defined in claim 1, wherein: and a dust screen (26) is arranged on the heat dissipation hole (15).