Abstract:
A liquid crystal display (LCD) module includes a middle frame, a backplane and a light source heat sink. The light source heat sink is fixed to the backplane. The middle frame includes a horizontal wall and a vertical wall. The light source heat sink includes a vertical wall. The middle frame vertically corresponds to the light source heat sink. The vertical wall of the middle frame and the vertical wall of the light source heat sink are correspondingly configured with interoperable fastening structures. The middle frame and the light source heat sink are positioned in the vertical direction through the interoperable fastening structures to increase twisting resistance of the middle frame.
Abstract:
The present disclosure provides an assembly fixture for an oversize liquid crystal display (LCD). The assembly fixture for an oversize LCD includes a base, a fixing bracket which is connected to the base by hinges, and support rods used for keeping the fixing bracket in a fixed angle. A fixing position of the oversize LCD will not be too high by adjusting the angle of the fixing bracket. Therefore, the oversize LCD is easily installed in a high position, and the oversize LCD is installed without the cooperation of many persons and other auxiliary tools. Thus, the oversize LCD has the advantages of more convenient assembly and higher efficiency. In addition, because the fixing bracket is connected with the base by hinges, the oversize LCD is easily turned, few persons are needed, and the assembling efficiency is increased. Because the fixing bracket is smoothly turned, the fragile components of the oversize LCD fixed on the fixing bracket, the LCD panel, etc. will not slide and then bump, thereby increasing the assembling safety.
Abstract:
An easily detachable connector comprises a female connector and a male connector. The female connector has a wall body and a sleeve opening enclosed by the wall body. A through hole is disposed on the wall body. The male connector comprises a protruding body corresponding to the sleeve opening. The protruding body comprises a protruding piece disposed in a position corresponding to that of the through hole. When the connector is connected, the protruding body is inserted inside the sleeve opening and the protruding piece is fitted inside the through hole.
Abstract:
An edge-type backlight module and a liquid crystal display using the same. The edge-type backlight module comprising a printed circuit board having a supporting surface; plural light emitting diodes disposed on the supporting surface, each of the light emitting diodes comprising a light emitting surface and the light emitted by the light emitting diode being emitted from the light emitting surface; a reflective film disposed on the supporting surface; a light guide plate disposed above the reflective film so that the reflective film being disposed between the light guide plate and the supporting surface; a reflective surface disposed on a side edge of the light guide plate and kept a distance from the light emitting diode, the reflective surface used for reflecting the light emitted from the light emitting surface; and a dark surface disposed on the supporting surface for absorbing the light reflected by the reflective surface.
Abstract:
The invention relates to the field of LCDs, and more particularly to an LCD panel and an LCD device. The LCD panel includes a glass substrate; the glass substrate is coated with a PI layer, and the end of the PI layer is provided with closely distributed and mutually independent retaining wall sections. The distance of the end of the PI liquid is controlled by arranging the closely distributed and mutually independent retaining wall sections. The distance between the end of the PI layer and the frame sealant can be reduced when the liquid of the frame sealant is coated, and the design of narrow frames can be achieved because the distance between the visual domain and the end of the PI layer and the distance between the end of the PI layer and the frame sealant are shortened.
Abstract:
A backlight module is provided and it includes a waveguide having an incidence surface and an exiting surface adjacent to the incidence surface, a bottom surface, the exiting surface defined with a slot. A frame defines a space to receive the waveguide, and includes a first sidewall adjacent to the incidence surface. A first extension extends from the first sidewall toward the exiting surface, and a standoff extends from the first standoff toward the exiting surface. The standoff securely wedges into the slot, and presses against onto the exiting surface. By the provision of the present invention, the leakage of light source between the frame and the waveguide can be readily avoided as even the frame is deformed, no gap or slit will be created between the frame and the waveguide.
Abstract:
The present invention discloses a front frame of a display and a display. The front frame of the display comprises a side plate which is positioned on the side surface of the display, and a transparent front cover, wherein the transparent front cover is fixedly connected with a side frame and is positioned on a light emergent surface of the display. In the present invention, the front frame with a transparent plate is adopted for fixing the display module of the display; similar to the existing display, the present invention preserves a wider frame; but because of the transparent characteristic of the front frame, an effective display area is not influenced; even if the front frame covers the whole display area, the display area is not influenced either; thus, the BM restriction is not considered; then, the restriction that a frame with a certain width must be required for original edge fixation is avoided and a super-narrow frame is achieved.
Abstract:
The present invention discloses a side light type backlight module and a back plate heat dissipation structure thereof. The back plate heat dissipation structure comprises a bottom part, at least one side wall part and an extension part. The bottom part forms a main body of the back plate heat dissipation structure. The side wall part is formed by at least one edge of the bottom part extending upwards for at least one light source set attached on the inner surface thereof. The extension part is formed by the edge of the bottom part extending upwards. The heat generated by the light source set is conducted to the extension part and the bottom part through the top and the bottom of the side wall part. The total heat dissipation efficiency of the side light type backlight module can be raised by a dual way heat dissipation module.
Abstract:
The present invention discloses a backlight module and a liquid crystal display (LCD) device using the same. Said backlight module comprises a light emitting diode (LED) light cluster composed of a group of LEDs, and a light guide plate (LGP) which is arranged on the side of said LED light cluster and is coupled with the LED; wherein said backlight module also comprises a limit structure for making the position between said LGP and said LED light cluster be relatively fixed. Because the present invention uses a limit structure for making the position between the edge of said LGP and said LED light cluster be relatively fixed, the limit structure limits the edge position of the LGP; when the tolerance of the LGP is upwards and downwards offset, adjustment can be performed by the limit structure and the edge of the LGP. Meanwhile, the local displacement when the LGP expends with heat can be prevented from occurring. Thus, the coupling efficiency of the LGP and the LED light cluster is increased.
Abstract:
The patent application relates to a fixed structure of modularized light guide plate and a backlight module, wherein the fixed structure includes a back board, a display panel, a light source, an optical module arranged between the back board and the display panel for receiving the light of the light source, and an aluminum extrusion. The aluminum extrusion is located on the upper part of the back board and is fixed on the back board. The optical module is clamped and fixed on the aluminum extrusion. By setting a clamping mechanism between the optical module and the aluminum extrusion, wherein the optical module is arranged between the back board and the display panel for receiving the light of the light source, the patent application realizes the limiting in Z-axis direction for the optical module in order to limit the movement of the optical module, prevents the optical module from being drooped and deformed due to its own weight when the liquid crystal display is inverted, and from colliding the other components in the backlight module and damaging the backlight module. Meanwhile, the ultrathin design is beneficial for guaranteeing the light incidence surface of the light source aligned with the light emission surface thereof centrally and avoiding light lose.