WO2015192419A1 - 显示模组结构及其安装方法 - Google Patents
显示模组结构及其安装方法 Download PDFInfo
- Publication number
- WO2015192419A1 WO2015192419A1 PCT/CN2014/082133 CN2014082133W WO2015192419A1 WO 2015192419 A1 WO2015192419 A1 WO 2015192419A1 CN 2014082133 W CN2014082133 W CN 2014082133W WO 2015192419 A1 WO2015192419 A1 WO 2015192419A1
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- WO
- WIPO (PCT)
- Prior art keywords
- mounting
- display module
- module structure
- board
- mounting frame
- Prior art date
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133325—Assembling processes
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133328—Segmented frames
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
- G02F1/133385—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell with cooling means, e.g. fans
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133628—Illuminating devices with cooling means
Definitions
- the invention relates to the field of screen display, and particularly relates to a display module structure and a mounting method thereof. Background technique
- liquid crystal panel there are two technical forms of the liquid crystal panel, which are respectively defined as a cell and an open cell.
- the cell is filled with liquid crystal between the two glass substrates to form a sealed liquid crystal module, and the appearance is the same as that of the ordinary thin glass. It is based on the cell to configure various interfaces for external signal sources, but the open cell does not include components such as backlight modules in the liquid crystal display module.
- the liquid crystal panel itself does not emit light, and it must complete the display function through the backlight module, so the backlight module is a very important component in the current liquid crystal display.
- the main structure of the backlight module is composed of a light source, a light guide plate, an optical film, a plastic frame and a back plate.
- the lighting efficiency of the backlight module depends on the structure of the back plate and the matrix arrangement of the light source.
- the backlight module has the characteristics of light weight, thinness, high brightness and low material cost, which becomes a key technical problem that needs to be considered in the design of the backlight module.
- the module backplane is a monolithic design, as shown in FIG. 1 is a schematic diagram of a direct-lit backlight LCD module.
- the liquid crystal panel 103, the prism sheets 104, 105, the diffusion plate 106, the reflection sheet 107, and the LED light board 108 in the display module are disposed in the back board 101 and the front frame 102, and the back board 101 and the front frame 102 cooperate to form a sealed body.
- the side portion 1011 of the back panel 101 and the side portion 1021 of the front frame 102 are connected and fixed, and a plastic frame is attached to the side portion 1011 of the back panel 101 and the side portion 1021 of the front frame 102, and the liquid crystal is passed through the plastic frame.
- the panel 103, the prism sheets 104, 105, the diffusion sheet 106, the reflector 107, and the LED panel 108 are sequentially fixed between the back panel 101 and the front frame 102.
- the LED panel 108 is provided with a light source 1081, and the light source 1081 is emitted.
- the light passes upward through the reflection plate 107, is diffused upward by the diffusion plate 106 and the prism sheets 104, 105, and is then emitted through the front frame 102 via the liquid crystal panel 103.
- the back plate 101 and the front frame 102 are metal integrated structures, and the metal is used for obtaining a better heat dissipation effect.
- the metal material of the backing plate 01 usually has the following options:
- the whole aluminum backplane is generally used, which has the advantage of facilitating the heat dissipation of the light source, but the cost is high, which is not conducive to the effective control of the whole machine cost; the other is to use the whole iron back plate, and then on the side where the light source is installed
- a small heat-dissipating aluminum plate is added, but this design method is not only unfavorable for heat dissipation, but also increases the weight of the whole machine, which is not conducive to the lightweight design of the backlight module.
- China's prior patent publication number CN 2 02 1 3288 7U discloses a split-type structural design back plate, and the opposite part of the light bar installation position is designed as an aluminum back plate with remarkable heat dissipation effect, and the rest is designed to be low in cost.
- the iron back plate can reduce the cost of the backlight module under the condition of ensuring heat dissipation.
- the object of the present invention is to overcome the deficiencies of the prior art, and to provide a multi-purpose display module structure and a mounting method thereof, which can solve the problem of high production cost in the assembly method of the existing display module and the backplane assembly, which is not conducive to the cost control of the whole machine. problem.
- a display module structure includes a plurality of function boards and a mounting frame, wherein the mounting frame is enclosed by a plurality of mounting bars, and an inner side of the mounting frame is formed with a mounting structure, the function board It is fixed in the mounting frame by the mounting structure.
- the mounting bar is used to form the mounting frame to install the function board, which eliminates the prior art integrated metal back plate, front frame, and plastic frame.
- the mold of the mounting bar has versatility, and it is not necessary to display the die according to the display mode.
- the size of the group is designed to match the molds, and the display modules of different sizes can be matched by cutting the installation strips of different lengths, thereby effectively reducing the cost, facilitating the cost control of the whole machine, and having a flexible size. Strong adaptability and other characteristics.
- a further improvement of the display module structure of the present invention is that the mounting frame includes four or more mounting strips, the ends of the mounting strips abut each other to form the mounting frame.
- a further improvement of the structure of the display module of the present invention is that the function board includes at least one light board, and the mounting frame is adjacent to the end surface of the light board to form a mounting surface of the light board, the light board Removably mounted on the mounting surface.
- the detachable mounting of the light board facilitates the maintenance of the light board without the need to disassemble all of the function boards as in the prior art for maintenance or repair of the light board.
- a further improvement of the structure of the display module of the present invention is that the lamp board comprises a plurality of light boards and a single splicing combination to form a light board, and a single light board unit can be separately disassembled, maintained or replaced, thereby improving the convenience of maintenance of the light board.
- a further improvement of the display module of the present invention is that one end of the light panel unit is provided with a bent joint portion, and the joint portion is attached to the other light panel unit.
- a further improvement of the structure of the display module of the present invention is that the lamp panel comprises a substrate and a light source disposed on the substrate, and the substrate is made of a heat dissipating material.
- a further improvement of the structure of the display module of the present invention is that the inner side of the mounting frame is formed with a mounting slot adapted to the function board, and the function board is inserted and fixed in the mounting slot.
- a further improvement of the structure of the display module of the present invention is that the function board includes at least one liquid crystal panel, and the mounting frame is formed with a mounting surface of the liquid crystal panel near an end surface of the liquid crystal panel, and the liquid crystal panel passes through the pressing member. Compression is fixed to the mounting surface.
- a further improvement of the display module structure of the present invention is that the mounting strip is provided with a heat dissipation structure.
- a display module structure installation method of the present invention includes:
- a plurality of mounting strips are entangled to form a mounting frame, and the functional board is fixed in the mounting frame through the mounting structure.
- the mounting bar is used to form the mounting frame to install the function board, which eliminates the prior art integrated metal back plate, front frame, and plastic frame.
- the mold of the mounting bar has versatility and does not need to be displayed according to different
- the size of the module can be used to design the matching mold. It can match the display modules of different sizes by cutting the installation strips of different lengths, effectively reducing the cost, benefiting the whole machine cost control of the manufacturer, and also having flexible size. , strong adaptability and so on.
- a further improvement of the display module mounting method of the present invention is that four mounting strips are provided, the ends of the mounting strips abutting each other to form the mounting frame.
- a further improvement of the method for mounting the module structure of the present invention is that the function board includes at least one light board, and the mounting surface of the light board is formed on the end surface of the mounting frame near the light board.
- the lamp board includes a plurality of mounting methods for the display module structure of the present invention. Further improvement is that a bent joint portion is formed at one end of the light board unit. The splice portion is attached to another lamp panel unit.
- a further improvement of the method for mounting a module structure of the present invention is that the lamp panel comprises a substrate and a light source disposed on the substrate, and the substrate is made of a heat dissipating material.
- a further improvement of the module structure mounting method of the present invention is that a mounting groove adapted to the function board is formed on an inner side of the mounting frame, and the function board is inserted and fixed in the mounting slot.
- a further improvement of the method for mounting the module structure of the present invention is that the function board includes at least one liquid crystal panel, and the mounting surface of the mounting frame is adjacent to the end surface of the liquid crystal panel to form a mounting surface of the liquid crystal panel, and the liquid crystal panel is The pressing surface is pressed and fixed to the mounting surface.
- a further improvement of the method for mounting a module structure of the present invention is that a heat dissipation structure is provided on the mounting strip.
- FIG. 1 is a schematic exploded view of a structure of a direct-lit backlight liquid crystal module in the prior art
- FIG. 2 is a schematic view showing the structure of a display module of the present invention
- FIG. 3 is an enlarged schematic view showing a corner portion of a display module structure of the present invention.
- FIG. 4 is a schematic exploded view of the display module structure of the present invention.
- Figure 5 is an enlarged schematic view of the corner portion of Figure 4.
- FIG. 6 is a top plan view of the back of the light board in the display module structure of the present invention.
- Figure 7 is a partial enlarged view of the position A in Figure 6;
- FIG. 8 is a schematic structural view of a lamp module unit in a display module structure according to the present invention.
- Figure 9 is a front elevational view of the light panel of the display module structure of the present invention.
- Figure 10 is a side view of the structure of the display module of the present invention.
- Figure 1 1 to Figure 1 2 is a schematic exploded view of the strip light board
- FIG. 13 is a schematic structural view of a first preferred embodiment of a mounting strip in a display module structure of the present invention.
- Figure 14 is a side view of a first preferred embodiment of the display module structure of the present invention
- Figure 15 is a schematic structural view of a second preferred embodiment of the display module structure of the present invention
- Figure 16 is a side view of a second preferred embodiment of the display module structure of the present invention
- Figure 17 is a flow chart of a method for mounting a display module structure of the present invention. detailed description
- four side faces B enclosed by the mounting frame are inner side faces, and side faces C opposite to the inner side faces are outer side faces, and the liquid crystal panel is installed (open ce ll
- the end face D of the connection is the first end of the mounting frame, and the end face E of the mounting frame and the lamp board is the second end of the mounting frame.
- the display module structure of the present invention is formed by fixing a plurality of function boards through a mounting frame, and the mounting frame is formed by a plurality of mounting strips, and the mounting structure formed on the inner side of the mounting frame is used for fixing the function board in the mounting frame.
- the integrated metal back plate, the front frame, and the plastic frame in the existing display module are omitted, which effectively saves cost, and avoids the back plate to make different size molds according to different sizes.
- the display module structure of the present invention can match different size display modules by cutting different lengths of the mounting strips, which is beneficial to the manufacturer's overall machine cost control, and the display module has a flexible structure adjustment. , adaptability.
- the light board is detachably mounted on the second end of the mounting frame, and the maintenance and replacement of the light board is very convenient. It is only necessary to remove the second end light board for replacement, without disassembling the entire module, the first end of the mounting frame
- the function boards, such as the liquid crystal panel, the optical diaphragm, and the diffuser can be left untouched and completely unaffected by the removal of the second end of the mounting frame.
- the installation frame of the mounting frame is provided with a heat dissipation structure to ensure the safe use of the display module structure.
- FIG. 2 it is a schematic diagram of the structure of the display module of the present invention.
- the structure of the display module of the present invention will be described below with reference to FIG.
- the display module structure includes a plurality of function boards 30 and a mounting frame 20, and the mounting frame 20 is enclosed by a plurality of mounting bars 201, and the inner side of the mounting frame 20 is formed with a mounting structure.
- the function board 30 is fixed in the mounting frame 20 by a mounting structure.
- the ends of the mounting strips 201 are adjacent to each other to form a mounting frame 20.
- the mounting strips 201 are connected by a connecting member 203.
- FIG. 3 an enlarged view of the corners of FIG. As shown in FIG. 3, the ends of the two mounting bars 201 are adjacent to each other, and are connected and fixed by a connecting member 203.
- the outer side of the mounting bar 201 is provided with a recess 2011, and the recess 2011 is adapted to the thickness of the connecting member 203.
- the connecting member 203 is disposed such that the mounting bar 201 is fixed by the connecting member 203, and the connecting member 203 is placed in the groove In 2011, the outer side of the mounting bar 201 remains flat.
- the connecting member 203 preferably includes a hinge and a screw. The hinge is fastened to the end of the two mounting strips 201, and then the hinge is fixed to the outer side of the mounting strip 201 by screws to realize the splicing between the two mounting strips 201. .
- FIG. 4 it is an exploded exploded view of the display module structure of the present invention. See Figure 5 for an enlarged view of the corners in Figure 4. The structure of the display module of the present invention will be described below with reference to Figs. 4 and 5.
- the mounting frame 20 of the display module structure of the present invention includes four mounting strips 201, and the ends of the four mounting strips 201 abut each other to form a mounting frame 20, and the abutting end of the mounting strip 201
- the connection is fixed by the connector 203.
- the inner side of the mounting frame 20 is formed with a mounting structure 205, and a plurality of functional boards 30 are fixed in the mounting frame 20 by mounting structures 205.
- An integrated mounting structure is formed on the inner side surface of the mounting bar 201, and the four mounting bars 201 are enclosed to form the mounting frame 20, thereby forming the mounting structure 205, and the functional board 30 is mounted and fixed in the mounting frame 20 by the mounting structure 205.
- the function board 30 includes at least a light board 302.
- the mounting frame 20 is formed with a mounting surface 207 near the end surface of the light board 302.
- the light board 302 is detachably mounted on the mounting board. On face 207. ⁇ Install the light board 302 in a detachable manner to facilitate the maintenance of the light board 302.
- FIG. 6 a top view of the back of the lamp panel in the display module structure of the present invention is shown. A preferred embodiment of the light panel in the display module structure of the present invention will now be described with reference to FIG.
- the light board 302 includes a plurality of light board units 303, and each light board unit 303 is detachably mounted on the mounting surface 207 of the mounting frame 20.
- the light board unit 303 can be conveniently passed through the screws.
- the mounting surface 207 of the mounting frame 20 is detachably mounted.
- FIG. 7 it is an enlarged schematic view of the position A in Figure 6.
- the light board unit 303 is partially press-fitted, and the end of the front light board unit 303 is provided with a bent joint portion 3023.
- FIG. 8 is a schematic view showing the structure of the lamp module unit in the display module structure of the present invention.
- the lamp unit 303 When the lamp unit 303 is replaced and replaced, only the lamp unit 303 to be replaced is removed, and the entire lamp does not need to be disassembled.
- the screw When the light board unit 303 is removed, the screw should be unscrewed and then removed, and then the light board unit 303 is displaced by the disassembly space left at the joint portion 3023.
- the lamp unit 303 can be taken out and the qualified lamp unit can be replaced.
- FIG. 9 there is shown a front view of a light panel in the display module structure of the present invention. Another preferred embodiment of the lamp panel in the display module structure of the present invention will now be described with reference to FIG.
- the light board 302 includes a substrate 3022 and a light source 3021 disposed on the substrate 3022.
- the substrate 3022 uses a heat dissipating material to dissipate heat from the light source 3021.
- the heat dissipating material is a metal material, and the substrate 3022 may be a metal plate, preferably an aluminum plate.
- the substrate 3022 is detachably mounted on the mounting surface 207 of the mounting frame 20 by screws.
- the substrate 3022 is a stripe structure, and a plurality of substrates 3022 are spliced to form a light board 302, and each of the substrates 3022 is separately and detachably mounted on the mounting surface 207 of the mounting frame 20. In this manner, when the light source 3021 on a certain substrate 3022 is damaged, only the substrate 3022 needs to be replaced, and the entire light board need not be replaced as in the prior art, so that the maintenance of the light board 302 is changed. It is more convenient.
- FIG 10 a side view of the display module structure of the present invention is shown.
- Figure 11 to Figure 12 for an exploded view of the strip light board. The process of the lamp panel maintenance of the module structure of the present invention will be described below with reference to Figs. 10 to 12 .
- the light board 302 includes a plurality of strip-shaped substrates 3022 and a light source 3021 disposed on the substrate 3022.
- Each of the substrates 3022 is separately mounted on the mounting surface 207 by screws 40, and each of the substrates 3022
- the joint portion 3023 is press-fitted by the joint portion 3023, and the joint portion 3023 is partially pressed against the adjacent substrate 3022, and a disassembly space is left with the substrate 3022.
- the screw 40 on the substrate 3022 can be removed, and the substrate 3022 can be removed by a dislocation, and then the new substrate 3022 is replaced, and then the substrate 3022 is spliced.
- the portion 3023 is partially pressed against the end surface of the adjacent substrate, and the other end of the joint portion 3023 is attached to the end surface of the joint portion of the adjacent substrate, and then attached to the mounting surface 207 by the screw 40.
- the function board 30 includes at least a liquid crystal panel 304, a diffusion plate 306, and an optical film 308.
- the liquid crystal panel 304 is inserted and fixed in the mounting groove 208, and the optical film 308 and the diffusion plate 306 are inserted and fixed. Installed in the slot 209.
- the mounting groove 208 and the mounting groove 209 are integrally formed on the inner side surface of the mounting bar 201.
- the mounting groove 208 and the mounting groove 209 are adapted to the liquid crystal panel 304, the optical film 308 and the diffusion plate 306 for fixing the liquid crystal panel 304 and the optical film.
- Sheet 308 and diffuser 306, mounting strip 201 When the frame 20 is mounted, the four sides of the liquid crystal panel 304, the optical film 308, and the diffusion plate 306 are inserted into the mounting groove 208 and the mounting groove 209.
- the mounting groove 208 and the mounting groove 209 are formed at the first end of the mounting frame 20, and the liquid crystal panel 304, the optical film 308, and the diffusion are interposed in the mounting groove 208 and the mounting groove 209. Board 306.
- the second end of the mounting frame 20 is formed with a mounting surface 207 for detachably mounting the light panel 302.
- the dismounting process of the lamp board 302 can be performed at the second end of the mounting frame 20.
- the liquid crystal panel 304, the optical film 308 and the diffusing plate 306 of the first end are not disassembled, and the liquid crystal panel 304 and the optical film 308 are fixed to the first end. And the diffusion plate 306 has no effect.
- the heat dissipation structure 2012 is formed on the mounting bar 201.
- the heat dissipation structure 2012 is a plurality of grooves formed on the mounting bar 201.
- the heat dissipation structure 2012 may be disposed on the inner side of the mounting bar 201, or may be disposed on the inner side of the mounting bar 201.
- the cover plate 50 is fixed on the heat dissipation structure 2012, and the cover plate 50 is fastened to the mounting bar 201 by screws.
- the function board 30 includes at least a liquid crystal panel 304.
- a second preferred embodiment of the mounting strip in the display module structure of the present invention is shown.
- the first end of the mounting frame 20 is formed with a mounting surface 206 for mounting the liquid crystal panel 304, and the liquid crystal panel 304 is pressed and fixed to the mounting surface 206 by the pressing member 60.
- the pressing member 60 includes a bead and a screw, and the bead presses the liquid crystal panel 304 and fixes the liquid crystal panel 304 to the mounting surface 206 of the mounting frame 20 by screws.
- a mounting slot 209 is further disposed on the mounting frame 20 on which the mounting surface 206 is formed.
- the mounting slot 209 is formed on the first end of the mounting frame 20, the mounting surface 206, and the mounting slot 209.
- the second end of the mounting strip 201 is further formed with a mounting surface 207 for detachably mounting the light board 302.
- the lamp plate 302 is detachably mounted on the mounting surface 207, and the optical film 308 and the diffusion plate 306 are inserted into the mounting groove 209, and the liquid crystal panel 304 is pressed and fixed to the mounting surface 206 by the pressing member 60.
- the heat dissipation structure 2012 is formed on the mounting bar 201.
- the heat dissipation structure 2012 is a plurality of grooves formed on the mounting bar 201.
- the heat dissipation structure 2012 may be disposed on the inner side of the mounting bar 201, or may be disposed on the inner side of the mounting bar 201.
- the cover plate 50 is fixed on the heat dissipation structure 2012, and the cover plate 50 is fastened to the mounting bar 201 by screws.
- the mounting strip 201 is provided with a heat dissipating structure 2012 formed on the inner side or the outer side of the mounting strip 201.
- the heat dissipating structure 2012 includes a plurality of spaced apart grooves, and the heat dissipating structure 2012 Height and width can be based on the display module The number of light sources is adjusted to ensure the heat dissipation of the display module.
- the mounting bar is used to form the mounting frame to form the function board, which eliminates the prior art integrated metal back plate, front frame, and plastic frame.
- the mold of the mounting bar has versatility, and does not need to be based on the display mode.
- the size of the group can be used to design the matching mold. It can match the display modules of different sizes by cutting the installation strips of different lengths, effectively reducing the cost, benefiting the whole machine cost control of the manufacturer, and also having the size and flexibility. Strong compatibility and other characteristics.
- the light board is detachably mounted on the mounting frame to form a mounting surface, and the light board is easy to maintain and has no influence on other function boards. Solve the problem that all function boards need to be removed when maintaining the light board in the prior art.
- the lamp board adopts a stripe structure, which can be carried out one by one when replacing, saving cost and making replacement and maintenance more convenient.
- the substrate of the lamp board is made of a heat dissipating material to improve the heat dissipation effect of the display module structure and protect the lamp source.
- the side of the mounting strip is also provided with a heat dissipation structure, which provides a heat dissipation effect of the display module structure and improves the service life of the display module structure.
- a heat dissipation structure which provides a heat dissipation effect of the display module structure and improves the service life of the display module structure.
- the method for installing the module structure of the present invention includes:
- Step S l l is provided to provide multiple function boards. As shown in Figure 2, a function board 30 is provided. Then step S12 is performed.
- Step S12 is performed to provide a mounting strip, and a mounting structure is formed on one side of the mounting strip.
- a mounting strip 201 is provided, and a mounting structure 205 is formed on one side of the mounting strip 201.
- step S 13 3 is performed.
- Step S 1 3 the plurality of mounting strips are spliced to form a mounting frame, and the function board is fixed in the mounting frame through the mounting structure.
- the plurality of mounting strips 201 are spliced to form the mounting frame 20, the function board. 30 is secured within mounting frame 20 by mounting structure 205.
- the connecting member 203 includes a hinge and a screw, and is hinged to the outer side of the two adjacent mounting bars 201, and then used. The screws secure the hinge to the mounting strip 201 to effect splicing between two adjacent mounting strips 201.
- the function board 30 is provided to include at least a light board 302, and a mounting surface 207 is formed on the end surface of the mounting frame 20 near the light board 302.
- the plate 302 is detachably mounted on the mounting surface 207.
- the light board 302 is mounted on the second end of the mounting frame 20, and is detachably mounted to the mounting surface 207 by screws 40.
- the provided light board 302 includes a plurality of light board units 303, and each of the light board units 303 is detachably mounted.
- the surface 207 is preferably detachably mounted to the mounting surface 207 by screws.
- the light board unit 303 is partially press-fitted, and the end of the front light board unit 303 is provided with a bent joint portion 3023.
- the joint portion 3023 is pressed against the surface of the next light board unit 303, and the joint portion 3023 and the latter
- a disassembly space is left between the ends of the lamp unit 303, which facilitates the subsequent disassembly of the lamp unit 303.
- the maintenance and replacement of the light board unit 303 When the maintenance and replacement of the light board unit 303 is performed, only the light board unit 303 that needs to be replaced needs to be removed, and the entire light board unit 303 is not removed, the light board unit 303 is removed, the screw is first unscrewed, and then the joint portion 3023 is used. The disassembly space left is misaligned with the lamp unit 303, and then the lamp unit 303 is taken out, and the new lamp unit is replaced.
- the lamp board 302 includes a substrate 3022 and a light source 3021 disposed on the substrate 3022.
- the substrate 3022 uses a heat dissipating material to dissipate heat from the light source 3021. effect.
- the heat dissipating material is a metal material, and the substrate 3022 may be a metal plate, preferably an aluminum plate.
- the substrate 3022 is detachably mounted to the mounting surface 207 of the mounting frame 20 by screws.
- the substrate 3022 is a stripe structure, and a plurality of substrates 3022 are spliced to form a light board 302.
- Each of the substrates 3022 is separately and detachably mounted on the mounting surface 207 of the mounting frame 20. In this way, when the light source 3021 on one of the substrates 3022 is damaged, only the substrate 3022 needs to be replaced, and the entire light board need not be replaced as in the prior art, so that the maintenance of the light board 302 is changed. It is more convenient.
- the function board 30 is provided to include at least a liquid crystal panel 304 and an optical film.
- the 308 and the diffusion plate 306 are inserted into the mounting groove 208, and the optical film 308 and the diffusion plate 306 are inserted and fixed in the mounting groove 209.
- the mounting grooves 208 and 209 are integrally formed on the inner side of the mounting bar 201, and the mounting groove 208, 209 is adapted to the liquid crystal panel 304, the optical film 308 and the diffusion plate 306 for fixing the liquid crystal panel 304, the optical film 308 and the diffusion plate 306.
- the mounting strip 201 is enclosed to form the mounting frame 20, the liquid crystal panel 304, The four sides of the optical film 308 and the diffusion plate 306 are inserted into the mounting grooves 208, 209.
- the function board 30 is provided at least including the liquid crystal panel 304.
- the second display strip of the display module structure of the present invention is shown.
- the top end of the mounting frame 20 is formed with a mounting surface 206 for mounting the liquid crystal panel 304, and the liquid crystal panel 304 is pressed and fixed to the mounting surface 206 by the pressing member 60.
- the pressing member 60 includes a bead and a screw, and the bead presses the liquid crystal panel 304 and fixes the liquid crystal panel 304 to the mounting surface 206 of the mounting frame 20 by screws.
- a mounting slot 209 is further disposed on the mounting frame 20 on which the mounting surface 206 is formed.
- the mounting slot 209 is formed on the first end of the mounting frame 20, the mounting surface 206, and the mounting slot 209.
- the second end of the mounting strip 201 is further formed with a mounting surface 207 for detachably mounting the light board 302.
- the lamp plate 302 is detachably mounted on the mounting surface 207, and the optical film 308 and the diffusion plate 306 are inserted into the mounting groove 209, and the liquid crystal panel 304 is pressed and fixed to the mounting surface 206 by the pressing member 60.
- the heat dissipation structure 2012 is formed on the mounting bar 201.
- the heat dissipation structure 2012 is a plurality of grooves formed on the mounting bar 201.
- the heat dissipation structure 2012 may be disposed on the inner side of the mounting bar 201, or may be disposed on the inner side of the mounting bar 201.
- the cover plate 50 is fixed on the heat dissipation structure 2012, and the cover plate 50 is fastened to the mounting bar 201 by screws.
- the mounting strip 201 is formed with a heat dissipating structure 2012 formed on the inner side or the outer side of the mounting strip 201, and the heat dissipating structure 2012 includes a plurality of spaced apart grooves.
- the height and width of the heat dissipation structure 2012 can be adjusted according to the number of light sources on the display module to ensure the heat dissipation effect on the display module.
- the mounting plate is used to form the mounting frame to form the function board, which eliminates the backplane, the front frame and the plastic frame in the prior art.
- the mold of the mounting strip has versatility, and does not need to be based on the size of the display module.
- the designed mold can match the size of the display module by cutting the installation strips of different lengths, effectively reduce the cost, and is beneficial to the manufacturer's whole machine cost control, and also has the characteristics of flexible size and randomness.
- the light board is detachably mounted on the mounting frame to form a mounting surface, and the light board is convenient to maintain, and other
- the function board does not have any effect.
- the lamp board adopts a stripe structure, which can be carried out one by one when replacing, saving cost and making replacement and maintenance more convenient.
- the substrate of the lamp board is made of a heat dissipating material to improve the heat dissipation effect of the display module structure and protect the lamp source.
- the side of the mounting strip is also provided with a heat dissipation structure, which provides a heat dissipation effect of the display module structure and improves the service life of the display module structure.
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2014398028A AU2014398028B2 (en) | 2014-06-18 | 2014-07-14 | Display module structure and mounting method thereof |
JP2016549784A JP2017515135A (ja) | 2014-06-18 | 2014-07-14 | 表示モジュール構造及びその取り付け方法 |
KR1020167023131A KR20160111514A (ko) | 2014-06-18 | 2014-07-14 | 디스플레이 모듈 구조 및 그 장착방법 |
US15/112,061 US10126593B2 (en) | 2014-06-18 | 2014-07-14 | Display module and installation method of the same |
EP14894865.6A EP3088940B1 (en) | 2014-06-18 | 2014-07-14 | Display module and installation method thereof |
Applications Claiming Priority (2)
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CN201410273054.5 | 2014-06-18 | ||
CN201410273054.5A CN104020591B (zh) | 2014-06-18 | 2014-06-18 | 显示模组结构及其安装方法 |
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WO2015192419A1 true WO2015192419A1 (zh) | 2015-12-23 |
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PCT/CN2014/082133 WO2015192419A1 (zh) | 2014-06-18 | 2014-07-14 | 显示模组结构及其安装方法 |
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Country | Link |
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US (1) | US10126593B2 (zh) |
EP (1) | EP3088940B1 (zh) |
JP (1) | JP2017515135A (zh) |
KR (1) | KR20160111514A (zh) |
CN (1) | CN104020591B (zh) |
AU (1) | AU2014398028B2 (zh) |
WO (1) | WO2015192419A1 (zh) |
Cited By (1)
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US20220397795A1 (en) * | 2020-12-30 | 2022-12-15 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Backlight module and display device |
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CN104678636A (zh) * | 2015-03-27 | 2015-06-03 | 上海启钧电子有限公司 | 显示模组的散热结构 |
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EP3635294B1 (en) * | 2017-06-06 | 2022-04-20 | Signify Holding B.V. | Panel module and method for obtaining the same |
CN110456557A (zh) * | 2018-05-08 | 2019-11-15 | 京东方科技集团股份有限公司 | 背光源和显示装置 |
CN110264885A (zh) * | 2019-06-28 | 2019-09-20 | 厦门天马微电子有限公司 | 一种背光模组及显示装置 |
TWI703380B (zh) * | 2019-08-21 | 2020-09-01 | 友達光電股份有限公司 | 殼座 |
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Also Published As
Publication number | Publication date |
---|---|
CN104020591B (zh) | 2017-07-21 |
EP3088940A1 (en) | 2016-11-02 |
US20160320667A1 (en) | 2016-11-03 |
US10126593B2 (en) | 2018-11-13 |
EP3088940B1 (en) | 2023-10-25 |
JP2017515135A (ja) | 2017-06-08 |
KR20160111514A (ko) | 2016-09-26 |
CN104020591A (zh) | 2014-09-03 |
AU2014398028A1 (en) | 2016-08-11 |
AU2014398028B2 (en) | 2018-02-15 |
EP3088940A4 (en) | 2017-05-10 |
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