CN109307944B - Ultrathin double-sided display module - Google Patents
Ultrathin double-sided display module Download PDFInfo
- Publication number
- CN109307944B CN109307944B CN201811521671.7A CN201811521671A CN109307944B CN 109307944 B CN109307944 B CN 109307944B CN 201811521671 A CN201811521671 A CN 201811521671A CN 109307944 B CN109307944 B CN 109307944B
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- Prior art keywords
- display module
- frame
- optical film
- pressing strip
- mounting frame
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 27
- 239000012788 optical film Substances 0.000 claims description 56
- 238000007789 sealing Methods 0.000 claims description 16
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract 1
- 239000004973 liquid crystal related substance Substances 0.000 description 23
- 239000011521 glass Substances 0.000 description 18
- 239000003351 stiffener Substances 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
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
- G02F1/133308—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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
Abstract
The invention relates to an ultrathin double-sided display module, which comprises an installation frame; the first display module and the second display module are arranged on the inner side surface of the mounting frame and are arranged opposite to each other; a reinforcing plate is clamped between the first display module and the second display module. According to the invention, the first display module and the second display module are arranged in the mounting frame in a manner of facing away from each other, so that a rubber frame of each display module in the prior art is omitted, and the double-sided display module can integrally meet the design concept of thinning. The reinforcing plate is clamped between the first display module and the second display module and used for improving the structural strength of the first display module and the second display module, playing a role in reinforcing, and enabling the double-sided display module to have ultrathin effect and higher structural strength.
Description
Technical Field
The invention relates to the field of screen display, in particular to an ultrathin double-sided display module.
Background
The liquid crystal display has been dominant in the current flat panel display market due to its small size, low power consumption, low radiation, etc. In a liquid crystal display, since liquid crystal itself does not emit Light, it is only to control Light, and in order to display an image on a screen of the liquid crystal display, a backlight Unit (BLU) is required to be configured for a liquid crystal display Panel (Panel).
Generally, backlight modules can be divided into a side-entry backlight module and a direct-type backlight module according to different light source distribution positions in the backlight module, wherein the light source in the side-entry backlight module is located at the side of the display panel, and the light source in the direct-type backlight module is located at the bottom of the display panel.
For the dual-sided display of the side-in backlight module, two side-in displays are usually fixed back to back, but the overall thickness of the dual-sided display is larger, so that the design concept of thinning is difficult to meet.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provide an ultrathin double-sided display module and solve the problems that the prior side-in type backlight module is fixed together back to form a double-sided display, so that the overall thickness is large, and the design concept of thinning is difficult to meet.
The technical scheme for achieving the purpose is as follows:
the invention provides an ultrathin double-sided display module, which comprises:
a mounting frame;
the first display module and the second display module are arranged on the inner side surface of the mounting frame and are arranged opposite to each other;
a reinforcing plate is clamped between the first display module and the second display module.
According to the invention, the first display module and the second display module are arranged in the mounting frame in a manner of facing away from each other, so that a rubber frame of each display module in the prior art is omitted, and the double-sided display module can integrally meet the design concept of thinning. The reinforcing plate is clamped between the first display module and the second display module and used for improving the structural strength of the first display module and the second display module, playing a role in reinforcing, and enabling the double-sided display module to have ultrathin effect and higher structural strength.
The invention further improves the ultrathin double-sided display module, which is characterized in that the first display module comprises a first light bar arranged on the inner side surface of the mounting frame and a first optical film corresponding to the first light bar;
the second display module comprises a second light bar arranged on the inner side surface of the mounting frame and a second optical film corresponding to the second light bar;
a first shading edge is formed on the side part of the reinforcing plate corresponding to the first light bar, and the first shading edge is coated on the side part of the second optical film;
the side part of the reinforcing plate corresponding to the second light bar is provided with a second shading edge, and the second shading edge is coated on the side part corresponding to the first optical film.
The invention further improves the ultrathin double-sided display module, wherein the inner side surface of the mounting frame is provided with a first side wall and a second side wall, and the first side wall, the second side wall and the inner side surface of the mounting frame are clamped to form a mounting groove;
the first optical film and the second optical film are arranged in the mounting groove in a back-to-back manner, and the space between the first side wall and the second side wall is filled by the reinforcing plate, so that the first optical film and the second optical film are respectively and tightly fixed on the first side wall and the second side wall.
The ultrathin double-sided display module is further improved in that the first lamp strip is arranged in the mounting groove and is used for providing a light source for the first optical film;
the second light bar is arranged in the mounting groove and is used for providing a light source for the second optical film.
The invention further improves the ultrathin double-sided display module, wherein the mounting frame comprises a first frame and a second frame which are mutually spliced, the inner side surface of the first frame is provided with a first pressing strip which protrudes outwards, and the inner side surface of the second frame is provided with a second pressing strip which protrudes outwards;
after the first frame and the second frame are spliced, the first pressing strip is pressed on the surface of the first display module, the second pressing strip is pressed on the surface of the second display module, and the inner side surfaces of the first pressing strip and the second pressing strip and the inner side surfaces of the first frame and the second frame are clamped to form a containing groove for containing the ends of the first display module and the second display module.
The invention further improves the ultrathin double-sided display module, wherein the mounting frame further comprises an extension frame, and splicing protrusions are arranged at the end parts of the extension frame;
the outer side surface of the first frame and the second frame after being spliced is provided with a splicing groove matched with the splicing protrusion, and the splicing protrusion is inserted into the splicing groove to connect the extension frame, the first frame and the second frame.
The ultrathin double-sided display module is further improved in that a first boss protruding towards the direction of the second pressing strip is arranged on the first pressing strip, a first sealing block is embedded on the surface, facing the second pressing strip, of the first boss, and the first sealing block is tightly pressed on a corresponding part of the first display module;
the second pressing strip is provided with a second boss protruding towards the direction where the first pressing strip is located, the surface, facing the first pressing strip, of the second boss is embedded with a second sealing block, and the second sealing block is tightly pressed on a corresponding part of the second display module.
Drawings
Fig. 1 is a schematic structure diagram of a dual-sided display in the prior art.
Fig. 2 is an exploded view of a first embodiment of an ultrathin dual-sided display module according to the invention.
Fig. 3 is a cross-sectional view of a first embodiment of the ultra-thin dual-sided display module of the present invention.
Fig. 4 is an exploded view of a second embodiment of the ultra-thin dual-sided display module of the present invention.
Fig. 5 is a cross-sectional view of a second embodiment of the ultra-thin dual-sided display module of the present invention.
Detailed Description
The invention will be further described with reference to the drawings and the specific examples.
Referring to fig. 2, the present invention provides an ultrathin dual-sided display module, which is used for solving the problem that the existing dual-sided display cannot meet the design concept of thinning, as shown in fig. 1, the existing dual-sided display comprises a first display 11 and a second display 12, the first display 11 and the second display 12 are fixed in an outer frame 13, and since the first display 11 and the second display 12 are all provided with rubber frames, even if the first display 11 and the second display 12 are attached to each other, the thickness of the whole dual-sided display cannot meet the design requirement of thinning due to the inclusion of two rubber frames. The ultrathin double-sided display module saves the existing adhesive frame, and the two display modules are arranged in one mounting frame in a back-to-back manner, so that the integrity of the double-sided display module is enhanced, and the requirement of thinning the double-sided display module is met, and the ultrathin double-sided display module has an ultrathin effect. A reinforcing plate is clamped between the two display modules, so that the display modules are reinforced, and the structural strength of the two display modules can be improved, so that the double-sided display module has an ultrathin effect and higher structural strength. The ultra-thin double-sided display module of the present invention will be described with reference to the accompanying drawings.
Referring to fig. 2, an exploded view of a first embodiment of the ultra-thin dual-sided display module of the present invention is shown. Referring to fig. 3, a cross-sectional view of a first embodiment of the ultra-thin dual-sided display module of the present invention is shown. The structure of the ultra-thin double-sided display module of the present invention will be described with reference to fig. 2 and 3.
As shown in fig. 2 and 3, the ultra-thin double-sided display module 20 of the present invention includes a mounting frame 21, a first display module 22, a second display module 23, and a reinforcing plate 24; the first display module 22 and the second display module 23 are disposed opposite to each other and are mounted on the inner side 211 of the mounting frame 21, and the reinforcing plate 24 is sandwiched between the first display module 22 and the second display module 23.
The first display module 22 and the second display module 23 are reinforced by the reinforcing plate 24, so that a favorable supporting and reinforcing effect is provided for each functional plate of the first display module 22 and the second display module 23, and each functional plate has higher stability. Based on this, the ultrathin double-sided display module 20 of the invention can make each functional board of the first display module 22 and the second display module 23 be attached without a gap therebetween, so that the thickness of the double-sided display module 20 is the same as the thickness of the mounting frame 21, and the thickness of the double-sided display module 20 can be thinned to the diameter of one 5-corner coin, namely 20.05mm.
As a preferred embodiment of the present invention, the first display module 22 includes a first light bar 221 disposed on the inner side 211 of the mounting frame 21 and a first optical film 222 corresponding to the first light bar 221; the second display module 23 includes a second light bar 231 disposed on the inner side 211 of the mounting frame 21 and a second optical film 232 corresponding to the second light bar 231, where the first light bar 221 and the second light bar 231 are disposed opposite to each other, i.e. the first light bar 221 and the second light bar 231 are disposed on two opposite sides of the mounting frame 21.
A first light shielding edge 241 is formed on the reinforcing plate 24 corresponding to the side portion of the first light bar 221, and the first light shielding edge 241 covers the second optical film 232, so that the light source provided by the first light bar 221 does not irradiate onto the second optical film 232; the reinforcing plate 24 is formed with a second light shielding edge 242 corresponding to the side portion of the second light bar 231, and the second light shielding edge 242 is wrapped around the side portion of the pair of first optical films 222, so that the light source provided by the second light bar 231 does not irradiate onto the first optical films 222. The reinforcing plate 24 plays a role in shading light, and the first shading edge 241 and the second shading edge 242 formed on the side parts of the reinforcing plate 24 effectively shade the first light bar 221 and the second light bar 231, so that the mutual influence and/or interference of light sources generated between the first light bar 221 and the second light bar 231 which are oppositely arranged are avoided, and the independent display of the first display module 22 and the second display module 23 can be ensured. Preferably, the first light shielding edge 241 and the second light shielding edge 242 are perpendicular to the side portion of the reinforcing plate 24, and the arrangement directions of the first light shielding edge 241 and the second light shielding edge 242 are opposite.
As another preferred embodiment of the present invention, the inner side 211 of the mounting frame 21 is provided with a first side wall 2111 and a second side wall 2112, the first side wall 2111 and the second side wall 2112 are opposite to each other, and the first side wall 2111, the second side wall 2112 and the inner side 211 of the mounting frame 21 are clamped to form a mounting groove 2113; the first optical film 222 and the second optical film 232 are disposed in the mounting groove 2113 opposite to each other, and the space between the first side wall 2111 and the second side wall 2112 is filled with the reinforcing plate 24, so that the first optical film 222 and the second optical film 232 are respectively and tightly fixed on the first side wall 2111 and the second side wall 2112.
The reinforcing plate 24 and the first optical film 222 and the second optical film 232 are inserted into the mounting groove 2113 together, so that the first optical film 222 and the second optical film 232 are tightly clamped in the mounting groove 2113, and the mounting is convenient and quick, and the firmness is good.
Further, the first light bar 221 of the present invention is disposed in the mounting groove 2113 for providing a light source for the first optical film 222; the second light bar 231 is disposed in the mounting groove 2113 for providing a light source for the second optical film 232. Preferably, the first light bar 221 is attached to the inner side 211 of the mounting frame 21, and the second light bar 231 is also attached to the inner side 211 of the mounting frame 21. Specifically, the first light bar 221 includes a first light plate and a plurality of LED lamps disposed on the first light plate, the second light bar 231 includes a second light plate and a plurality of LED lamps disposed on the second light plate, the surface of the LED lamps disposed on the first light plate in a deviating manner is provided with a plug block, the corresponding plug block on the inner side 211 of the mounting frame 21 is provided with a plug hole, the plug block of the first light plate is inserted into the corresponding plug hole to enable the first light plate to be attached to the inner side 211 of the mounting frame 21, and the LED lamps disposed on the first light plate are disposed in the mounting groove 2113. The fixing mode of the second lamp strip is the same as that of the first lamp strip, namely, the surface, deviating from the LED lamp arranged on the second lamp panel, of the second lamp panel is provided with an inserting block, the inner side surface 211 of the mounting frame 21 is provided with an inserting hole corresponding to the inserting block, the second lamp panel is attached and fixed to the inner side surface 211 of the mounting frame 21 by inserting the inserting block of the second lamp panel into the corresponding inserting hole, and the LED lamp on the second lamp panel is located in the mounting groove 2113.
Still further, the first display module 22 further includes a first reflective sheet 224 and a first light guide plate 225, where the first reflective sheet 224 and the first light guide plate 225 are disposed between the first optical film 222 and the stiffener 24, and the first reflective sheet 224 is adhered to the surface of the stiffener 24, and the first light guide plate 225 is sandwiched between the first reflective sheet 224 and the first optical film 222. The first optical film 222, the first light guide plate 225 and the end portion of the first reflecting plate 224 are all partially inserted into the mounting groove 2113, and the side portion of the first light guide plate 225 is arranged corresponding to the LED lamps on the first light bar 221 in the mounting groove 2113, so that the light emitted by the LED lamps of the first light bar 221 irradiates the first optical film 222 through the first light guide plate 225, and the arrangement of the first reflecting plate 224 makes the light emitted by the LED lamps of the first light bar 221 reflect into the first light guide plate 225, and then irradiates the first optical film 222 through the first light guide plate 225. The second light shielding edge 242 of the reinforcing plate 24 covers the side portions of the first reflective sheet 224 and the first light guiding plate 225 to separate the side portions of the first light guiding plate 225 from the light emitted from the second light bar 231.
The second display module 23 further includes a second reflective sheet 234 and a second light guide plate 235, where the second reflective sheet 234 and the second light guide plate 225 are disposed between the second optical film 232 and the stiffener 24, and the second reflective sheet 234 is attached to the surface of the stiffener 24, and the second light guide plate 235 is sandwiched between the second reflective sheet 234 and the second optical film 232. The second optical film 232, the second light guide plate 235 and the second reflecting plate 234 are all partially inserted into the mounting groove 2113 at the end portions, and the side portions of the second light guide plate 235 are arranged corresponding to the LED lamps on the second light bar 231 in the mounting groove 2113, so that the light emitted by the LED lamps of the second light bar 231 irradiates the second optical film 232 through the second light guide plate 235, and the arrangement of the second reflecting plate 234 makes the light emitted by the LED lamps of the second light bar 231 reflected into the second light guide plate 235, and then irradiates the second optical film 232 through the second light guide plate 235. The first light shielding edge 241 of the reinforcing plate 24 covers the second reflecting sheet 234 and the side portion of the second light guiding plate 235 to separate the side portion of the second light guiding plate 235 from the light emitted from the first light bar 221.
Further, the first display module 22 further includes a first liquid crystal glass 223, the mounting frame 21 has a front portion 212 and a rear portion 213 opposite to each other, a first mounting surface 2121 is disposed at the front portion 212 corresponding to the first liquid crystal glass 223, the first liquid crystal glass 223 is mounted on the first mounting surface 2121, and the first liquid crystal glass 223 is disposed facing the first optical film 222. The surface of the first mounting surface 2121 is lower than the surface of the mounting frame 21 on the front portion 212 so that when the first liquid crystal glass 223 is press-fitted onto the first mounting surface 2121, the outer surface of the first liquid crystal glass 223 is flush with the surface of the mounting frame 21 on the front portion 212 or the outer surface of the first liquid crystal glass 223 is lower than the surface of the mounting frame 21 on the front portion 212.
The second display module 23 further includes a second liquid crystal glass 233, a second mounting surface 2131 is disposed at the rear portion 213 of the mounting frame 21 corresponding to the second liquid crystal glass 233, the second liquid crystal glass 233 is mounted on the second mounting surface 2131, and the second liquid crystal glass 233 is disposed facing the second optical film 232. The surface of the second mounting surface 2131 is lower than the surface of the mounting frame 21 at the rear portion 213, so that when the second liquid crystal glass 233 is press-fitted onto the second mounting surface 2131, the outer surface of the second liquid crystal glass 233 is flush with the surface of the mounting frame 21 at the rear portion 213 or the outer surface of the second liquid crystal glass 233 is lower than the surface of the mounting frame 21 at the rear portion 213.
In the first embodiment shown in fig. 2 and 3, the frame strips of the mounting frame 21 are of an integral structure, the mounting groove 2113 is formed on the inner side surface of the frame strips, and the mounting frame 21 is formed by splicing four frame strips.
As shown in fig. 4 and fig. 5, a second embodiment of the present invention is shown, in the second embodiment, the mounting frame 21 includes a first frame 214 and a second frame 215 that are spliced with each other, a first pressing strip 2141 that protrudes outwards is disposed on an inner side surface of the first frame 214, a second pressing strip 2151 that protrudes outwards is disposed on an inner side surface of the second frame 215, after the first frame 214 and the second frame 215 are spliced, the first pressing strip 2141 is pressed on a surface of the first display module 22, the second pressing strip 2151 is pressed on a surface of the second display module 23, and the first pressing strip 2141, the second pressing strip 2151, the first frame 214, and the inner side surface of the second frame 215 are clamped to form a containing groove 217 for containing ends of the first display module 22 and the second display module 23. The first display module 22 and the second display module 23 are clamped by the first frame 214 and the second frame 215, the first frame 214 is pressed on the periphery of the first display module 22, and the second frame 215 is pressed on the periphery of the second display module 23, so that the first display module 22 and the second display module 23 are fixed together.
The mounting frame 21 is designed into a split structure, namely, the first frame 214 and the second frame 215 are spliced, so that the first display module 22 and the second display module 23 can be conveniently assembled.
Further, the mounting frame 21 further includes an extension frame 216, and a splicing protrusion 2161 is disposed at an end of the extension frame 216;
the outer side surface of the first frame 214 and the second frame 215 after being spliced is provided with a splicing groove 218 matched with the splicing protrusion 2161, and the splicing protrusion 2161 is inserted into the splicing groove 218 to connect the extension frame 216, the first frame 214 and the second frame 215. Preferably, bolt holes are formed in the splicing protrusion 2161, bolt holes are also formed in positions corresponding to the first frame 214 and the second frame 215, and when the splicing protrusion 2161 is inserted into the splicing groove 218, the bolt holes in the splicing protrusion 2161 are aligned with the bolt holes in the first frame 214 and the second frame 215, and then the first frame 214, the second frame 215 and the extension frame 216 are fastened and connected through the aligned bolt holes.
Still further, a first boss 2142 protruding towards the direction in which the second pressing strip 2151 is located is provided on the first pressing strip 2141, a first sealing block 2143 is embedded on the surface of the first boss 2142 facing the second pressing strip 2151, and the first sealing block 2143 is tightly pressed against a corresponding portion on the first display module 22; a second boss 2152 protruding in the direction of the first bead 2141 is disposed on the second bead 2151, a second sealing block 2153 is disposed in front of the surface of the second boss 2152 facing the first bead 2141, and the second sealing block 2153 is tightly pressed against a corresponding portion of the second display module 23.
The first display module 22 includes a first light bar 221, a first optical film 222, a first liquid crystal glass 223, a first reflective sheet 224, and a first light guide plate 225, and the second display module 23 includes a second light bar 231, a second optical film 232, a second liquid crystal glass 233, a second reflective sheet 234, and a second light guide plate 235. In the second embodiment, the first boss 2142 abuts against the end side of the first optical film 222, the first pressing strip 2141 is partially pressed against the surface of the first optical film 222, the first sealing block 2143 embedded on the first boss 2142 is tightly pressed against the surface of the first light guide plate 225, and the second light shielding edge 242 covers the end sides of the first light guide plate 225 and the first reflecting sheet 224 and abuts against the corresponding first boss 2142. The second boss 2152 abuts against the end side of the second optical film 232, the second pressing strip 2151 is partially pressed on the surface of the second optical film 232, the second sealing block 2153 embedded in the second boss 2152 is tightly pressed on the surface of the second light guide plate 235, and the first light shielding edge 241 is wrapped on the end sides of the second light guide plate 225 and the first reflecting sheet 224 and abuts against the corresponding second boss 2152. The first sealing block 2143 and the second sealing block 2153 tightly compress the corresponding first light guide plate 225 and second light guide plate 235, so that on one hand, the firm strength of the first display module 22 and the second display module 23 can be enhanced, and on the other hand, the gap between the accommodating groove 217 and the corresponding first optical film 222 and second optical film 232 can be sealed, and light leakage of the first light bar 221 and the second light bar 231 installed in the accommodating groove 217 can be avoided.
In the second embodiment, the mounting manner of the first liquid crystal glass 223 and the second liquid crystal glass 23 is the same as that of the first embodiment, and specific reference may be made to the description of the first embodiment, and the description is omitted herein.
The present invention has been described in detail with reference to the embodiments of the drawings, and those skilled in the art can make various modifications to the invention based on the above description. Accordingly, certain details of the illustrated embodiments are not to be taken as limiting the invention, which is defined by the appended claims.
Claims (4)
1. An ultrathin double-sided display module, comprising:
a mounting frame;
the first display module and the second display module are arranged on the inner side surface of the mounting frame and are arranged opposite to each other;
a reinforcing plate is clamped between the first display module and the second display module;
the first display module comprises a first light bar arranged on the inner side surface of the mounting frame and a first optical film corresponding to the first light bar;
the second display module comprises a second light bar arranged on the inner side surface of the mounting frame and a second optical film corresponding to the second light bar;
a first shading edge is formed on the side part of the reinforcing plate corresponding to the first light bar, and the first shading edge is coated on the side part of the second optical film;
a second shading edge is formed on the side part of the reinforcing plate corresponding to the second light bar, and the second shading edge is coated on the side part corresponding to the first optical film; the inner side surface of the mounting frame is provided with a first side wall and a second side wall, and the first side wall, the second side wall and the inner side surface of the mounting frame are clamped to form a mounting groove;
the first optical film and the second optical film are arranged in the mounting groove in a back-to-back manner, and the space of the first side wall and the second side wall is filled by the reinforcing plate, so that the first optical film and the second optical film are respectively and closely fixed on the first side wall and the second side wall;
the first light bar is arranged in the mounting groove and is used for providing a light source for the first optical film;
the second light bar is arranged in the mounting groove and is used for providing a light source for the second optical film;
the first lamp strip comprises a first lamp panel and a plurality of LED lamps arranged on the first lamp panel, and an inserting block is arranged on the surface, deviating from the LED lamps, of the first lamp panel;
the inner side surface of the mounting frame is provided with a plug hole corresponding to the plug block, and the plug block of the first lamp panel is inserted into the corresponding plug hole so that the first lamp panel is attached and fixed on the inner side surface of the mounting frame;
the second lamp strip comprises a second lamp panel and a plurality of LED lamps arranged on the second lamp panel, and the surface of the LED lamps arranged on the second lamp panel in a deviating way is provided with an inserting block;
the inner side surface of the mounting frame is provided with a plugging hole corresponding to the plugging block, and the plugging block of the second lamp panel is inserted into the corresponding plugging hole to enable the second lamp panel to be fixedly attached to the inner side surface of the mounting frame.
2. The ultrathin double-sided display module set according to claim 1, wherein the mounting frame comprises a first frame and a second frame which are spliced with each other, a first pressing strip protruding outwards is arranged on the inner side surface of the first frame, and a second pressing strip protruding outwards is arranged on the inner side surface of the second frame;
after the first frame and the second frame are spliced, the first pressing strip is pressed on the surface of the first display module, the second pressing strip is pressed on the surface of the second display module, and the inner side surfaces of the first pressing strip and the second pressing strip and the inner side surfaces of the first frame and the second frame are clamped to form a containing groove for containing the ends of the first display module and the second display module.
3. The ultrathin double-sided display module according to claim 2, wherein the mounting frame further comprises an extension frame, and splicing protrusions are arranged at the ends of the extension frame;
the outer side surface of the first frame and the second frame after being spliced is provided with a splicing groove matched with the splicing protrusion, and the splicing protrusion is inserted into the splicing groove to connect the extension frame, the first frame and the second frame.
4. The ultrathin double-sided display module set according to claim 2, wherein a first boss protruding towards the direction of the second pressing strip is arranged on the first pressing strip, a first sealing block is embedded on the surface of the first boss facing the second pressing strip, and the first sealing block is tightly pressed on a corresponding part of the first display module set;
the second pressing strip is provided with a second boss protruding towards the direction where the first pressing strip is located, the surface, facing the first pressing strip, of the second boss is embedded with a second sealing block, and the second sealing block is tightly pressed on a corresponding part of the second display module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811521671.7A CN109307944B (en) | 2018-12-13 | 2018-12-13 | Ultrathin double-sided display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811521671.7A CN109307944B (en) | 2018-12-13 | 2018-12-13 | Ultrathin double-sided display module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109307944A CN109307944A (en) | 2019-02-05 |
| CN109307944B true CN109307944B (en) | 2024-03-19 |
Family
ID=65223720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811521671.7A Active CN109307944B (en) | 2018-12-13 | 2018-12-13 | Ultrathin double-sided display module |
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| KR20130112527A (en) * | 2012-04-04 | 2013-10-14 | 에스엘 주식회사 | Vehicle lamp with an inner component |
| CN105652519A (en) * | 2016-03-28 | 2016-06-08 | 深圳市华星光电技术有限公司 | Double-sided displayer and fixing mechanism of backlight module of double-sided displayer |
| CN105717706A (en) * | 2016-04-28 | 2016-06-29 | 青岛海信电器股份有限公司 | Double-sided backlight source and double-sided display device |
| CN208141091U (en) * | 2018-04-13 | 2018-11-23 | 昆山龙腾光电有限公司 | A kind of display device |
| CN209014861U (en) * | 2018-12-13 | 2019-06-21 | 上海启钧电子有限公司 | Ultrathin double-face display module |
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| KR20130112527A (en) * | 2012-04-04 | 2013-10-14 | 에스엘 주식회사 | Vehicle lamp with an inner component |
| CN105652519A (en) * | 2016-03-28 | 2016-06-08 | 深圳市华星光电技术有限公司 | Double-sided displayer and fixing mechanism of backlight module of double-sided displayer |
| CN105717706A (en) * | 2016-04-28 | 2016-06-29 | 青岛海信电器股份有限公司 | Double-sided backlight source and double-sided display device |
| CN208141091U (en) * | 2018-04-13 | 2018-11-23 | 昆山龙腾光电有限公司 | A kind of display device |
| CN209014861U (en) * | 2018-12-13 | 2019-06-21 | 上海启钧电子有限公司 | Ultrathin double-face display module |
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