CN106254803B

CN106254803B - Display device

Info

Publication number: CN106254803B
Application number: CN201610882194.1A
Authority: CN
Inventors: 林祖武; 陈协
Original assignee: Jinpin Electrical Co Ltd Zhuhai SEZ
Current assignee: Jinpin Electrical Co Ltd Zhuhai SEZ
Priority date: 2016-10-08
Filing date: 2016-10-08
Publication date: 2023-08-15
Anticipated expiration: 2036-10-08
Also published as: CN106254803A

Abstract

A display, comprising: the liquid crystal display screen with at least one curved surface is used for displaying and imaging, and the outer edge of the liquid crystal display screen is fixedly arranged on the frame structure; the backlight device comprises a backboard with an integrated structure for generating a fixing effect, a plurality of luminous substrates detachably arranged in the backboard and a plurality of luminous body parts arranged on the substrates; a light guide groove having a curved bottom plate portion with a four-sided frame portion detached from the bottom plate portion, the bottom plate portion being provided with clearance holes arranged to correspond to the luminous body portions one by one; the light guide groove is inlaid in the back plate open cavity, and the back plate is detachably assembled on the back shell. The backlight module has the characteristics of simple and firm structure, easy assembly and disassembly, manufacturing process cost saving, energy conservation, environmental protection, uniform backlight, no dark spots and the like, and is a product with excellent performance in economical efficiency and technical property.

Description

Display device

[ field of technology ]

The present invention relates to a display.

[ background Art ]

Display applications are common to television sets, computers, and the like. The screen of the curved television has a certain curvature, and the curvature of the display is equivalent to the receiving radian of eyeballs, so that the visual effect is more stereoscopic and vivid. The existing color television industry has high research and development cost and complex structure, the backlight device is fully distributed with the LED lamps, the production process is time-consuming and laborious, dark spots, particularly corners, are easy to appear in flatness and light efficiency, and the assembly among the components is inconvenient and the energy consumption is large.

To overcome the above drawbacks, we have developed a display.

[ invention ]

The invention aims to solve the technical problem of providing a display which has the characteristics of simple and firm structure, easy assembly and disassembly, manufacturing process cost saving, energy saving, environmental protection, uniform backlight without dark spots and the like, so that the display is a product with excellent performance in economical efficiency and technical property.

In order to achieve the above object, the present invention provides a display including:

the liquid crystal display screen with at least one curved surface is used for displaying and imaging, and the outer edge of the liquid crystal display screen is fixedly arranged on the frame structure;

the backlight device comprises a backboard with an integrated structure for generating a fixing effect, a plurality of luminous substrates detachably arranged in the backboard and a plurality of luminous body parts arranged on the substrates;

a light guide groove having a curved bottom plate portion with a four-sided frame portion detached from the bottom plate portion, the bottom plate portion being provided with clearance holes arranged to correspond to the luminous body portions one by one; the light guide groove is inlaid in the back plate open cavity, and the back plate is detachably assembled on the back shell.

In one or more embodiments of the present invention, the frame structure includes a middle frame and a face shell, and the edge of the liquid crystal display is pressed by the face shell and fixed on the middle frame.

In one or more embodiments of the present invention, the middle frame and the face shell are both made of plastic materials, the back plate is integrally formed of metal materials, and the light-emitting substrate is made of aluminum alloy plate into a strip shape; the luminous body parts are arranged on the luminous substrate at intervals and are electrically connected with each other.

In one or more embodiments of the present invention, the backlight device includes a diffusion plate, which covers the light guiding slot opening, and the edge of the diffusion plate is sandwiched between the edge of the four frame portions and the middle frame.

In one or more embodiments of the present invention, the light-emitting substrate includes a straight middle portion and tail portions formed at two ends of the straight middle portion and tilted, and the tail portions are installed at four corners of the back plate to make the light receiving uniform and achieve a non-illuminated dark area.

In one or more embodiments of the present invention, the rear housing has a concave cavity, and a plurality of heat dissipation channels are disposed at intervals on an upper portion of the concave cavity.

In one or more embodiments of the present invention, a power module, an intelligent module, a WIFI module, and a key module are installed between the rear case and the back plate, and they are connected to the movement module.

In one or more embodiments of the present invention, the rear shell is detachably assembled with a foot stand, the foot stand includes a front arm and a rear arm, the front arm is longer than the rear arm, and the front arm forms an included angle with the rear arm; the included angle is 13 to 140 degrees.

Compared with the background technology, the invention has the following effects:

the invention adopts the scheme, has the characteristics of simple and firm structure, easy assembly and disassembly, manufacturing process cost saving, energy saving, environmental protection, uniform backlight without dark spots and the like, and is a product with excellent economical and technical properties. .

[ description of the drawings ]

FIG. 1 is a schematic diagram of a front view of a display according to an embodiment of the invention;

FIG. 2 is a schematic view of the structure of FIG. 1 taken along line A-A;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a schematic perspective view of a display according to an embodiment of the invention;

FIG. 5 is a schematic diagram of a back structure of a display according to an embodiment of the invention;

FIG. 6 is a schematic diagram illustrating an unfolded state of the display according to an embodiment of the present invention;

FIG. 7 is a schematic view of the structure of a rear housing according to an embodiment of the present invention;

FIG. 8 is a schematic diagram illustrating a second display in an unfolded state according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a light emitting substrate according to an embodiment of the invention.

Fig. 10 is a schematic diagram of a second structure of a light emitting substrate according to an embodiment of the invention.

[ detailed description ] of the invention

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout.

In the description of the present invention, it should be noted that, for the azimuth words such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present invention that the device or element referred to must have a specific azimuth configuration and operation.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such features, and in the description of the invention, "at least" means one or more, unless clearly specifically defined otherwise.

In the present invention, unless explicitly stated and limited otherwise, the terms "assembled," "connected," and "connected" are to be construed broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; can be directly connected or connected through an intermediate medium, and can be communicated with the inside of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present invention, unless specified and limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "below," and "above" a second feature includes the first feature being directly above and obliquely above the second feature, or simply representing the first feature as having a higher level than the second feature. The first feature being "above," "below," and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or simply indicating that the first feature is level below the second feature.

With reference to the foregoing and with further reference to fig. 1-10, a preferred embodiment of the present invention is provided, which comprises at least one curved lcd 1 for displaying and imaging, and an outer edge of the lcd is fixed to a frame structure 11; a backlight device 2 comprising a back plate 21 having an integral structure for fixing, a plurality of light-emitting substrates 22 detachably mounted in the back plate 21, and a plurality of light-emitting units 23 provided on the substrates; a light guide groove 3 having a curved bottom plate portion 31, four-sided frame portions 32 detached from the bottom plate portion 31, the bottom plate portion 31 being provided with 23 clearance holes 33 arranged one by one corresponding to the light emitting body portions; the light guide groove 3 is embedded in the open cavity of the back plate 21, and the back plate 21 is detachably assembled on the back shell 4.

The frame structure comprises a middle frame 5 and a face shell 6, and the edge of the liquid crystal display screen 1 is pressed by the face shell 6 and fixed on the middle frame 5. The middle frame 5 and the face shell 6 are both made of plastic materials, the back plate 21 is integrally formed by metal materials, and the light-emitting substrate 22 is made of aluminum alloy plates into a strip shape; the light emitting units 23 are provided on the light emitting substrate 22 at intervals, and are electrically connected to each other.

The backlight device 2 includes a diffusion plate 24 covering the opening of the light guide slot 3, and the edge of the diffusion plate 24 is sandwiched between the edge of the four frame and the middle frame 5. The light-emitting substrate 22 includes a straight middle part 221 and tail parts 222 formed at two ends of the straight middle part and tilted, and the tail parts are arranged at four corners of the back plate to make the light receiving uniform and realize no irradiation dark area.

The rear shell 4 is provided with a concave cavity, and a plurality of heat dissipation channels which are arranged at intervals are arranged at the upper part of the concave cavity. A power module 41, an intelligent module 43, a WIFI module 44 and a key module 45 are arranged between the rear shell 4 and the back plate 21, and are connected with a movement module 46. The rear shell 4 is detachably assembled with a foot rest 42, the foot rest 42 comprises a front arm 421 and a rear arm 422, the front arm 421 is longer than the rear arm 422, and the front arm 421 and the rear arm 422 form an included angle; the included angle is 13 to 140 degrees.

In summary, and as will be appreciated by combining all the drawings, the present embodiment has the advantages of simple and firm structure, easy assembly and disassembly, saving manufacturing process cost, energy saving, environmental protection, uniform backlight without dark spots, etc., thus being a product with excellent economical and technical properties.

While this invention has been described in terms of several preferred embodiments, there are alterations, permutations, and equivalents, which fall within the scope of this invention. It should also be noted that there are many alternative ways of implementing the methods and models of the present invention. For example, while the use of cardboard to stabilize the structure is a preferred method, it should be noted that this is not a limitation and other manufacturing methods may be used. It is therefore intended that the following appended claims be interpreted as including all such alterations, permutations, and equivalents as fall within the true spirit and scope of the present invention. From the above description of the structure and principles, it should be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, but rather that modifications and substitutions using known techniques in the art on the basis of the present invention fall within the scope of the present invention, which is defined by the appended claims.

Claims

1. A display, comprising:

a light guide groove having a curved bottom plate portion with a four-sided frame portion detached from the bottom plate portion, the bottom plate portion being provided with clearance holes arranged to correspond to the luminous body portions one by one; the light guide groove is inlaid in the back plate open cavity, and the back plate is detachably assembled on the back shell; the frame structure comprises a middle frame and a face shell, and the edge of the liquid crystal display screen is pressed by the face shell and fixed on the middle frame; the middle frame and the face shell are both made of plastic materials, the back plate is integrally formed by metal materials, and the light-emitting substrate is made of aluminum alloy plates into a strip shape; each illuminant part is arranged on the luminous substrate at intervals and is electrically connected with the luminous substrate; the backlight device comprises a diffusion plate, wherein the diffusion plate is covered on the opening part of the light guide groove, and the edge of the diffusion plate is clamped between the edge of the four frame parts and the middle frame; the light-emitting substrate comprises a straight long middle part and tail parts formed at the two ends of the straight long middle part and tilted, and the tail parts are arranged at four corners of the backboard so as to enable light to be received uniformly and realize no irradiation dark area; the rear shell is provided with a concave cavity, and a plurality of radiating channels which are arranged at intervals are arranged at the upper part of the rear shell; a power module, an intelligent module, a WIFI module and a key module are arranged between the rear shell and the back plate and are connected with the movement module; the foot stool is assembled in a detachable manner and comprises a front arm and a rear arm, wherein the length of the front arm is larger than that of the rear arm, and an included angle is formed between the front arm and the rear arm; the included angle is 13 to 140 degrees.