CN202475632U

CN202475632U - LCD TV (liquid crystal display television) and front case thereof

Info

Publication number: CN202475632U
Application number: CN2012200846933U
Authority: CN
Inventors: 王学敏
Original assignee: Shenzhen Skyworth RGB Electronics Co Ltd
Current assignee: Shenzhen Skyworth RGB Electronics Co Ltd
Priority date: 2012-03-08
Filing date: 2012-03-08
Publication date: 2012-10-03
Anticipated expiration: 2022-03-08

Abstract

The utility model relates to an LCD TV (liquid crystal display television) and a front case thereof. The front case and a rear case are cooperatively installed so as to form an LCD TV; the front case comprises a panel, an LCD screen glass substrate, a backlight plate and a frame-shaped middle frame, wherein the backlight plate is arranged on the rear surface of the LCD screen glass substrate, the front surface of each border of the middle frame is provided with a first groove for placing the LCD screen glass substrate, the rear surface of each border is provided with a connecting pillar connected with the rear case, the backlight plate is arranged in the rear case, the panel is installed from the front surface of the LCD screen glass substrate and is clamped in the middle frame and the LCD screen glass substrate is fixed in the first grooves. According to the LCD TV (liquid crystal display television) and the front case, the LCD screen glass substrate and the backlight plate are respectively fixed on the front case and the rear case through the middle frame in the front case, so that the LCD screen case in the prior art is canceled, thereby not only saving the product cost and the labor cost, but also further optimizing the structure of products, and therefore, the products have characteristics of thinness and lightness, and an extremely important role in promoting the appearance effects of machine bodies is achieved.

Description

Liquid crystal TV set and fore shell thereof

Technical field

The utility model relates to household electrical appliance technical field, more particularly, relates to the optimization of liquid crystal TV set front casing structure is promoted.

Background technology

Existing liquid crystal TV set, before it, back shell structure is complicated, comprises that not only tv shell itself also comprises the housing in order to parcel glasses for LCD substrate and backlight.Adopt this front and rear casing structure, make the television set whole structure seem heavy, and cause product cost, artificial assembly cost is high, can not realize that television set is light, the outward appearance development trend of thinning.

The utility model content

The utility model technical problem to be solved is to overcome the defective of prior art, provides that a kind of cost is low, thin thickness, liquid crystal TV set and fore shell thereof easy for installation.

For solving the problems of the technologies described above; The technical scheme of the utility model is: the fore shell that a kind of liquid crystal TV set is provided; Cooperate installation to form LCD TV with back cover; It comprises panel, glasses for LCD substrate and is located at the backlight on surface thereafter; Comprise that also one is the center of frame-like, the front surface of each frame of this center is provided with first groove that is used to place said glasses for LCD substrate, and the back surface of said each frame is provided with the joint pin that is connected with said back cover; Said backlight places in the said back cover, and said panel is installed and is sticked on the said center and with said glasses for LCD substrate by the front surface of said glasses for LCD substrate and is fixed in said first groove.

Particularly, be equipped with the bayonet socket of depression to the inside on the outward flange of each frame of said center; Said panel is frame-like, and the antetheca lid of each frame of this frame-like panel is pressed the edge of said glasses for LCD substrate, and the back surface of said antetheca extends back to form and can collude the button hook that is pressed on said bayonet socket place.

Particularly, be provided with the gap between the inner surface of each frame of said button hook and said panel.

The utility model also provides a kind of liquid crystal TV set, comprises fore shell and back cover, and said fore shell has above-mentioned structure.

Particularly, said joint pin is a double-screw bolt, and said back cover is provided with and can holds the fixing hole that the screw that cooperates with said double-screw bolt wears.

Further, the front surface of said back cover is provided with second groove, and said backlight places in said second groove, but is provided with the muscles and bones of the said backlight of some roof pressures in said second groove.

Further, the back surface of said back cover is provided with a containing cavity, is provided with the machine core board assembly in the said containing cavity, and said containing cavity loam cake is established a cover cap.

Further, said cover cap is provided with and can said back cover be fixed in the screw hole on the metope.

Perhaps, also be fixedly connected on the said cover cap one can support said back cover base.

In the utility model, glasses for LCD substrate and backlight are individually fixed on fore shell and the back cover, have saved liquid crystal display screen housing in the prior art through the center in the fore shell; Not only save product cost; Cost of labor, and further optimized product structure, it is thin that product is had; Light characteristics play extremely important effect to the external sight effect of elevator.

Description of drawings

Fig. 1 is the explosive view of liquid crystal TV set one preferred embodiment that provides of the utility model;

Fig. 2 is the explosive view of another viewed of liquid crystal TV set among the utility model embodiment;

Fig. 3 is an A place enlarged drawing among Fig. 1;

Fig. 4 is a B place enlarged drawing among Fig. 1;

Fig. 5 is a C place enlarged drawing among Fig. 2;

Fig. 6 is the structural representation after fore shell is installed among the utility model embodiment;

Fig. 7 is a D place enlarged drawing among Fig. 6;

Fig. 8 is a partial cutaway diagrammatic sketch among Fig. 6.

[primary clustering symbol description]

100-fore shell 110-center 111-frame

The 112-first groove 113-joint pin 114-bayonet socket

120-panel 121-frame 122-antetheca

123-button hook 124-gap 130-glasses for LCD substrate

200-back cover 210-fixing hole 220-second groove

230-muscles and bones 240-containing cavity 250-cover cap

251-screw hole 260-base

Embodiment

For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.

With reference to Fig. 1, Fig. 2, the liquid crystal TV set that the utility model embodiment provides comprises fore shell 100 and back cover 200.Wherein fore shell 100 comprises a center 110, is located at panel 120 and the liquid crystal display screen (among the figure not label) of center 110 front surfaces.Liquid crystal display screen comprises glasses for LCD substrate 130 and is located at the backlight (not shown) on surface thereafter.Particularly, in conjunction with Fig. 3, Fig. 4, center 110 is frame-like; It has four frames 111; The front surface of each frame 111 is provided with first groove 112, and glasses for LCD substrate 300 places in first groove 111, and the back surface of each frame 111 is provided with the joint pin 113 that is connected with said back cover; Backlight places in the back cover 200, and panel 120 is installed and is sticked on the center 110 and with glasses for LCD substrate 130 by the front surface of glasses for LCD substrate 130 and is fixed in first groove 112.In the utility model,, glasses for LCD substrate 130 and backlight are individually fixed on fore shell 100 and the back cover 200 through the center on the fore shell 110; Save liquid crystal display screen housing in the prior art, saved production, cost of labor, and further improved the thinness of body; Make the hem width of liquid crystal TV set can reach about 4mm; Far below the width about present liquid crystal TV set 5.5mm, it is frivolous to satisfy liquid crystal TV set, the requirement on narrow limit.

Particularly, with reference to Fig. 3, be equipped with the bayonet socket 114 of depression to the inside on the outward flange of each frame 111 of center 110; Corresponding, with reference to Fig. 5, panel 120 also is frame-like, the edge of the brilliant panel glass substrate 130 of antetheca 122 lid hydraulic fluids of each frame 121 of this frame-like panel 120, and the back surface of antetheca 122 extends back to form and can collude the button hook 123 that is pressed on bayonet socket 114 places.By finding out among Fig. 6 to Fig. 8, when panel 120 was installed with center 110, the frame 121 of panel 120 wrapped up the frame 111 of centers 110 again; The button hooks 123 that are positioned at panel 120 inboards simultaneously collude and are pressed on the bayonet socket 114, and this mounting means is installed than screw post in the prior art; Not only convenient, fast, be easy to demolition, installation, and existing screw column diameter 6.5mm to 7mm at least; Thickness of shell in addition, can not farthest realize frivolous, narrow limitization.

Further, please refer again to Fig. 8, be provided with gap 124 between the inner surface of each frame 121 of button hook 123 and panel 120.This gap 124 is to need to reserve as technology, makes button hook 123 have the characteristic of bending right and left, and is convenient to assembling.

With reference to Fig. 2, Fig. 3, the joint pin 113 that each surface, frame 111 back of frame-like center 110 is provided with is double-screw bolt, the fixing hole 210 that the screw (not shown) that back cover 200 is provided with wears.Like this, promptly realize the fixed installation of center 110 and back cover 200 after screw passes fixing hole 210 and joint pin 113 cooperates.In the present embodiment, after center 110 and panel 120 adopted button hooks 123 to be connected, back cover 200 was connected with center 110, and the tegmental wall of back cover 200 pushes button hook 123, makes it can not throw off easily.

Further, with reference to Fig. 1, Fig. 4, the front surface of back cover 200 is provided with second groove 220, and backlight places in second groove 220, but is provided with the muscles and bones 230 of some roof pressure backlight in second groove 220.Muscles and bones 230 is one-body molded with back cover 200, and muscles and bones 230 has certain elasticity, when its during in order to the roof pressure backlight, can play the elasticity antihunt action.

Particularly, please refer again to Fig. 2, in the present embodiment, the back surface of back cover 200 is provided with a containing cavity 240, placement machine central layer assembly (not shown) in the containing cavity 240, and containing cavity 240 loam cakes are established a cover cap 250.Adopt cover cap 250 to come coating machine central layer assembly, when maintenance, only need open cover cap 250 and get final product, convenient, quick.

Further, in the present embodiment, cover cap 250 is provided with and can back cover 200 be fixed in the screw hole 251 on the metope.Like this,, can liquid crystal TV set be fixed on the metope, take up an area of the space thereby save through screw hole 251 and extension wall screw fit.

Further, as present embodiment one preferred version, also be fixedly connected on the cover cap 250 one can support back cover 200 base 260.Set up base 260, also can liquid crystal TV set be positioned on the desktop.Like this, liquid crystal TV set has two kinds of mounting structures, can be fixed on the metope through screw hole 251, also can place on the desktop through base 260, makes things convenient for the user to select to install according to actual conditions.

More than be merely the preferred embodiment of the utility model,, any modification of being done within all spirit at the utility model and the principle, be equal to and replace and improvement etc., all should be included within the protection range of the utility model not in order to restriction the utility model.

Claims

1. the fore shell of a liquid crystal TV set; Cooperate installation to form LCD TV with back cover; It comprises panel, glasses for LCD substrate and is located at the backlight on surface thereafter; It is characterized in that: comprise that also one is the center of frame-like, the front surface of each frame of this center is provided with first groove that is used to place said glasses for LCD substrate, and the back surface of said each frame is provided with the joint pin that is connected with said back cover; Said backlight places in the said back cover, and said panel is installed and is sticked on the said center and with said glasses for LCD substrate by the front surface of said glasses for LCD substrate and is fixed in said first groove.

2. the fore shell of liquid crystal TV set as claimed in claim 1 is characterized in that: be equipped with the bayonet socket of depression to the inside on the outward flange of each frame of said center; Said panel is frame-like, and the antetheca lid of each frame of this frame-like panel is pressed the edge of said glasses for LCD substrate, and the back surface of said antetheca extends back to form and can collude the button hook that is pressed on said bayonet socket place.

3. the fore shell of liquid crystal TV set as claimed in claim 2 is characterized in that: be provided with the gap between the inner surface of each frame of said button hook and said panel.

4. a liquid crystal TV set comprises fore shell and back cover, it is characterized in that: said fore shell has like each described structure in the claim 1 to 3.

5. liquid crystal TV set as claimed in claim 4 is characterized in that: said joint pin is a double-screw bolt, and said back cover is provided with and can holds the fixing hole that the screw that cooperates with said double-screw bolt wears.

6. liquid crystal TV set as claimed in claim 4 is characterized in that: the front surface of said back cover is provided with second groove, and said backlight places in said second groove, but is provided with the muscles and bones of the said backlight of some roof pressures in said second groove.

7. liquid crystal TV set as claimed in claim 4 is characterized in that: the back surface of said back cover is provided with a containing cavity, is provided with the machine core board assembly in the said containing cavity, and said containing cavity loam cake is established a cover cap.

8. liquid crystal TV set as claimed in claim 7 is characterized in that: said cover cap is provided with and can said back cover be fixed in the screw hole on the metope.

9. like claim 7 or 8 described liquid crystal TV sets, it is characterized in that: also be fixedly connected on the said cover cap one can support said back cover base.