Embodiments of the present invention relate to a display device.
From a display plane side, a display device usually sequentially comprises a front frame, a display screen, a backlight module, a time sequence control board, a back plate and a rear cover.
For a usual display device, the time sequence control board is mounted on an upper edge of the back plate, and at present, the time sequence control board and the back plate are connected through a glue and then are connected with the display screen. As a fixing manner with the glue is not firm, during transporting and failing experiment, the time sequence control board easily detaches, a winding displacement for chip on film (COF) may be scratched and thus which renders defects such as blurred screen.
To solve the above problem, the front frame of a current display device comprises a plastic frame and an iron frame, after the time sequence control board and the back plate are glued, the display screen, the backlight module and the back plate need to be fixed on the iron frame with screws after they are assembled and then integrally disposed into the front frame, and are finally covered with the rear cover, thus, mounting holes of the screws need to be prearranged in upper, lower, left and right edges of the iron frame, and therefore, widths of and upper and lower rims of the front frame and the display screen are increased, which narrows display region of the display screen.
The embodiment of the present invention provides a display device, which can prevent detaching of the time sequence control board, avoid scratching a display screen and then avoid generating bright line of the display screen, and reduce widths of upper and lower edges of a front frame, increase an area of a display region of the display screen, and achieve a super-thin display device.
The embodiment of the present invention provides a display device, comprising: a time sequence control board; and a back plate, comprising one main body and a plurality of edges, the time sequence control board being attached to one of the edges of the back plate with a connection member, the connection member comprising a buckling part and a connection part connected with the buckling part, the buckling part being used to buckle the time sequence control board, and the connection part being connected with the edge of the back plate.
In order to clearly illustrate the technical solution of the embodiments of the invention, the drawings of the embodiments will be briefly described in the following; it is obvious that the described drawings are only related to some embodiments of the invention and thus are not limitative of the invention.
In order to make objects, technical details and advantages of the embodiments of the invention apparent, the technical solutions of the embodiment will be described in a clearly and fully understandable way in connection with the drawings related to the embodiments of the invention. It is obvious that the described embodiments are just a part but not all of the embodiments of the invention. Based on the described embodiments herein, those skilled in the art can obtain other embodiment(s), without any inventive work, which should be within the scope of the invention.
Embodiments of the present invention will be further detailed hereinafter in conjunction with drawings. Following embodiments are not intended to limit the scope of the present invention.
As shown in
Exemplarily, the display device further comprises a front frame 600, a display screen 400, a backlight module 500 and a rear cover 700.
Exemplarily, the display screen according to the embodiment of the present invention may be a liquid crystal display screen.
Exemplarily, the connection part is connected to a lower edge of the back plate.
Exemplarily,
Exemplarily, the gap d is equal to a thickness of the time sequence control board 300. An inner length of the horizontal segment 213 is L which is equal to or slightly smaller than a width of the time sequence control board, a distance M between end parts of the two stop blocks 212 along a length direction of the horizontal segment is smaller than the width L of the time sequence control board, and the time sequence control board 300 is buckled between the stop block 212 and the horizontal segment 213 of the buckling part, so that the time sequence control part 300 does not detach.
Exemplarily, the connection part 220 is in a convex shape, for example, in a form of the Chinese character “”, comprising a protruding part 221 and a main body 222, wherein the protruding part 221 of the connection part is fixed to a back part (the back part refers to a side of the horizontal segment of the buckling part 210 in the concave shape opposite to an opening direction of the buckling part) of the horizontal segment 213 of the buckling part 210. For example, the protruding part 221 of the connection part is fixed to a middle of the back part of the horizontal segment 213 of the buckling part 210, that is, the protruding part 221 is fixed to the middle of the horizontal segment 213 in the length direction so as to achieve better and more firm connection.
It needs to be noted that the connection part 220 and the buckling part 210 may be formed as an integral body.
In connection with
Exemplarily, as shown in
Exemplarily, the protruding part 221 of the connection part is a wedge block to facilitate the rotation and then make mounting and detachment convenient. The wedge block is connected with the horizontal segment 222 of the buckling part at an end with a small section area and is connected with the snap groove 110 of the back plate at an end with a large section area. One side surface of the connection part 220 may be an oblique surface so as to conveniently insert the connection part into the snap groove 110 of the back plate.
Exemplarily, the connection part 220 is connected with a lower edge of the back plate 100, and positions for mounting screws need not be prearranged at upper edges of the back plate 100 and the front frame 600. The front frame 600 is, for example, a plastic frame, and it is not necessary for the iron frame to be provided to fix the back plate and the display screen. The display screen 400, the backlight module 500 and the back plate 100 mounted with the time sequence control board 300 are disposed into the plastic frame and finally covered with the rear cover 700, and holes for screws only need to be prearranged in lower edges, left edges and right edges of the back plate 100 and the plastic frame, the back plate 100 and the plastic frame are connected with the screws, it is only necessary to snap-fit upper edges of the back plate 100 and the plastic frame, and the time sequence control board 300 using a connection manner of snap-fitting can ensure a reliable connection between the back plate 100 and the time sequence control board 300 at the lower ledges, and it is only necessary to prearrange a hole for a screw with a small width in the lower edges to connect the plastic frame, and this structure is especially suitable for a direct type integrated machine.
It needs to be noted that the buckling part 210 may also be in a tubular shape with openings at two ends, and during mounting, it is only necessary to insert the time sequence control board. It needs to be noted that a cross-section of the connection part 220 can be in a butterfly shape, a cross shape and etc. In addition, the connection part 220 and the snap groove 110 may also be designed to be a quick pluggable connection structure, for example, the connection part is designed to be a connection rod shape, a telescopic boss is mounted on the connection rod, a lap groove matching the boss is provided at a corresponding position in the snap groove, a mechanism similar to a umbrella rib controlling extension and retraction of the boss is provided in the connection rod, the connection rod is inserted into the snap groove, and the boss is snapped in the lap groove, so that connection rod is connected with the snap groove.
Exemplarily, a plurality of connection members are evenly provided along the length direction of the time sequence control board. For example, there are five connection members 200. It needs to be noted that the number of the connection members 200 is not limited and is set according to the length of the time sequence control board to ensure the firm connection of the time sequence control board.
The above display device may be any product or part having a display function, such as a liquid crystal display, an electronic paper, an organic light-emitting display, a liquid crystal television, a digital photo frame, a mobile phone and a flat computer.
For the display device provided by an embodiment of the present invention, the edges of the time sequence control board and the back plate are connected in a manner of snapping, thus the connection is firm, and the problem of detachment of the time sequence control board is avoided due to vibration incurred by transporting, falling experiments and etc., scratching the display screen and then generating bright line at the display screen are also avoided. Furthermore, the time sequence control board is provided at a lower edge of the back plate, and positions for mounting screws need not be prearranged at upper edges of the back plate and front frame, which can reduce the widths of the upper and lower edges of the front frame, and then increases the display region of the display screen and achieves visual super-thin effect. Also, the time sequence control board may be provided at the lower edge of the back plate through a vertical plate, the time sequence control board is provided at an outer side of the vertical plate, and the vertical plate may have a certain inclination angle, at this moment, the time sequence control board may be supported after it is provided on the vertical plate, and the time sequence control board is also inclined at a certain angle with respect to a plane of the back plate to form an upturned structure at the lower edge of the back plate, so that the display screen will not be scratched even if the time sequence control board detaches. The structure and performance of the display device according to the embodiments of the present invention are stable.
The embodiment of the invention being thus described, it will be obvious that the same may be varied in many ways. Such variations are not to be regarded as a departure from the spirit and scope of the invention, and all such modifications as would be obvious to those skilled in the art are intended to be included within the scope of the following claims.
Number | Date | Country | Kind |
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201310308646.1 | Jul 2013 | CN | national |
Filing Document | Filing Date | Country | Kind |
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PCT/CN2013/089451 | 12/14/2013 | WO | 00 |