CN115327810A - Light leakage prevention liquid crystal display module with good heat dissipation performance - Google Patents
Light leakage prevention liquid crystal display module with good heat dissipation performance Download PDFInfo
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- CN115327810A CN115327810A CN202211245275.2A CN202211245275A CN115327810A CN 115327810 A CN115327810 A CN 115327810A CN 202211245275 A CN202211245275 A CN 202211245275A CN 115327810 A CN115327810 A CN 115327810A
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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
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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
- G02F1/133382—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
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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
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
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- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a light leakage prevention liquid crystal display module with good heat dissipation performance, which comprises a liquid crystal display module frame and a liquid crystal display module assembly, wherein an inner assembly is arranged in the liquid crystal display module frame through a bolt, both sides of the bottom of the inner assembly are respectively provided with a limiting groove, a first torsion spring is fixedly arranged in the limiting groove, both sides of the first torsion spring are respectively and fixedly provided with a clamping assembly, plug connectors are inserted in both sides of the interior of the liquid crystal display module frame, one side of each plug connector is bonded with a pushing block, the top of each plug connector is provided with a heat conducting fin through a bolt, the interior of each plug connector is fixedly connected with a heat dissipation copper plate in an inserting mode, a heat dissipation copper pipe is arranged in each heat dissipation copper plate, and the heat dissipation copper pipe is arranged in each heat dissipation copper plate.
Description
Technical Field
The invention relates to the technical field of liquid crystal display modules, in particular to a light leakage prevention liquid crystal display module with good heat dissipation performance.
Background
The liquid crystal display module is the screen and adds backlight assembly, LCD's display unit is the liquid crystal module, the liquid crystal display module is LCM for short, the whole part of the LCD who does not take the shell promptly, the inside includes the backplate, the LED lamp, the reflective film, LGP, the backlight that upper and lower diffusion barrier and brightness enhancement film constitute, the principle of liquid crystal display module is that backlight assembly sends even surface light, light passes to in the eyes through the LCD screen, the liquid crystal display module can be used in fields such as electric power measurement and control terminal, injection molding machine computer, numerical control system, man-machine interface, medical instrument, textile machinery control, and data acquisition.
If the number of the authorized bulletin is CN201922410644.9, the number of the authorized bulletin is 20201201, the high-safety liquid crystal display module comprises a liquid crystal display module body, a fixing device and a protection device, wherein the protection device comprises a protective sleeve and a protective frame, the liquid crystal display module body is arranged in the protective frame, the protective sleeve is fixedly sleeved on the periphery of the liquid crystal display module body, a buffer spring is arranged between the protective sleeve and the protective frame, shock absorption blocks are arranged on four corners of the protective frame, a mounting groove is formed in the back of the liquid crystal display module body, fixing grooves are formed in two sides inside the mounting groove, the fixing device comprises a mounting plate fixed on a wall body through screws, a fixing rod is connected to the right side of the mounting plate, and a telescopic rod is movably inserted into the right end of the fixing rod.
The liquid crystal display module is internally provided with a plurality of components, however, light emitting components in the liquid crystal display module can leak light from gaps between the liquid crystal display modules, the displayed picture of the liquid crystal display module is not clear, the liquid crystal display module is powered on after long-time operation, more heat can be accumulated in the liquid crystal display module, if the heat is not processed, the damage of the liquid crystal display module can be caused, the operation of the liquid crystal display module is blocked, and therefore, the light leakage prevention liquid crystal display module with good heat dissipation performance needs to be designed urgently to solve the problems.
Disclosure of Invention
The invention aims to provide an anti-light-leakage liquid crystal display module with good heat dissipation performance so as to overcome the defects in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme:
the utility model provides a leak protection light liquid crystal display module assembly that heat dispersion is good, includes liquid crystal display module frame and liquid crystal display module subassembly, subassembly in the inside of liquid crystal display module frame is installed through the bolt, the spacing groove has all been seted up to the bottom both sides of subassembly in, the inside fixed mounting of spacing groove has torsional spring one, the equal fixed mounting in both sides of torsional spring one has joint spare, the inside both sides of liquid crystal display module frame are all inserted and are equipped with the plug connector, one side bonding of plug connector has bulldozing the piece, the conducting strip is installed through the bolt in the top of plug connector, the inside fixed grafting of plug connector has the heat dissipation copper, the inside of heat dissipation copper is provided with the heat dissipation copper pipe, the top outer wall cover of heat dissipation copper pipe is equipped with the copper sleeve, the bottom outer wall cover of heat dissipation copper pipe is equipped with the heat dissipation glue film, the top both sides of subassembly in all have the recess, and the inside fixed mounting of recess has torsional spring two, one side welding of torsional spring two has the leak protection to keep off the piece, the top both sides of liquid crystal display module frame all are provided with the leak protection polaroid, the both sides of liquid crystal display module frame all there are equipped with vertical component, the fixing piece, the glass bottom glass substrate bonding of the glass is equipped with the bottom board under the fixing piece, the glass substrate of the glass is shown the glass is the backlight module, the bottom of the backlight module, the glass is equipped with the backlight module.
Furthermore, a thin film transistor is bonded to the top of the lower glass substrate, and a liquid crystal layer is fixedly mounted on the top of the thin film transistor.
Further, the filter is bonded to the top of the liquid crystal layer, and the pushing block is arranged inside the clamping piece.
Furthermore, the top of the upper glass substrate is fixedly provided with an upper polaroid, and two sides of the liquid crystal display module frame are respectively bonded with a sealing glue layer.
Further, the inner wall threaded connection of sealing glue layer has the sealing plug, the restriction groove has all been seted up to the outside both sides of plug connector.
Further, the inner wall at the restriction groove is established to the one end card of joint spare, the outer housing is installed through the bolt in the bottom of liquid crystal display module frame, and the inside of outer housing installs the heat dissipation fan through the bolt, the heat dissipation filter screen is installed through the bolt in the bottom of outer housing.
Furthermore, the both sides of encloser all install the side filter screen through the bolt, the inside bonding of interior subassembly has the heat conduction membrane.
In the technical scheme, the light leakage prevention liquid crystal display module with good heat dissipation performance is characterized in that the pressing block is pressed against the clamping piece after the clamping piece is inserted into the liquid crystal display module frame and the inner component through the clamping piece and the clamping piece, the clamping piece can be clamped on the clamping piece through the torsion spring I, a gap between the backlight plate and the inner component can be blocked by the clamping piece, and two sides of the bottom of the backlight plate are blocked by light leakage; the heat dissipation copper plate is internally provided with the heat dissipation copper pipe, and the copper sleeve and the heat dissipation adhesive layer on the heat dissipation copper pipe can transfer and dissipate heat to the liquid crystal display module assembly to cool the liquid crystal display module assembly; through the arrangement of the leakage blocking piece, the leakage-proof clamping piece and the fixing piece, the leakage-proof clamping piece is pressed on the leakage blocking piece by utilizing the elasticity of the second torsion spring, the protrusion is clamped at the top of the leakage blocking piece, the leakage blocking piece can block gaps at two sides of the backlight plate, leakage-proof treatment is carried out on two sides of the backlight plate, and meanwhile, the fixing piece can also prevent light leakage above the backlight plate; through the outer housing and the heat dissipation filter screen that set up, the heat dissipation fan in the outer housing moves, and the heat can be followed the filtration pore of heat dissipation filter screen and side filter screen and led out, carries out the heat dissipation with liquid crystal display module subassembly and handles.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
FIG. 1 is a schematic perspective view of an anti-glare liquid crystal display module with good heat dissipation performance according to an embodiment of the present invention.
FIG. 2 is a schematic partial cross-sectional view of an embodiment of a light leakage preventing liquid crystal display module with good heat dissipation performance.
FIG. 3 is a schematic partial cross-sectional view of a liquid crystal display module with good heat dissipation performance for preventing light leakage according to an embodiment of the present invention.
FIG. 4 is a partial cross-sectional view of a liquid crystal display module assembly according to an embodiment of the invention.
FIG. 5 is a partial cross-sectional view of a connector assembly of an embodiment of the liquid crystal display module with good heat dissipation performance for preventing light leakage.
FIG. 6 is a schematic cross-sectional view of a portion of a heat-dissipating copper plate according to an embodiment of the anti-glare LCD module with good heat-dissipating performance.
Description of reference numerals:
the liquid crystal display module comprises a liquid crystal display module frame 1, a liquid crystal display module assembly 2, a backlight plate 3, a fixing piece 4, a protrusion 5, a leakage blocking piece 6, a leakage-proof clamping piece 7, a first 8 torsion spring, a first 9 groove, a second 10 inner assembly, a limiting groove 11, a plug-in piece 12, a heat-conducting film 13, a heat-conducting sheet 14, an upper 15 polaroid, an upper 16 glass substrate, a filter 17, a liquid crystal layer 18, a 19 thin film transistor, a lower 20 glass substrate, a lower 21 polaroid, a vertical 22 piece, a 23 convex block, a 24 clamping piece, a second 25 torsion spring, a 26 pushing and pressing block, a 27 limiting groove, a 28 heat-radiating copper pipe, a 29 copper sleeve, a 30 heat-radiating adhesive layer, a 31 heat-radiating copper plate, a 32 heat-radiating fan, a 33 heat-radiating filter screen, a 34 outer cover shell, a 35 sealing adhesive layer, a 36 sealing plug and a 37 side filter screen.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1-6, an anti-light-leakage liquid crystal display module with good heat dissipation performance according to an embodiment of the present invention includes a liquid crystal display module frame 1 and a liquid crystal display module assembly 2, an inner assembly 10 is installed inside the liquid crystal display module frame 1 through a bolt, a limiting groove 11 is formed on each of two sides of the bottom of the inner assembly 10, a first torsion spring 8 is fixedly installed inside the limiting groove 11, a clamping member 24 is fixedly installed on each of two sides of the first torsion spring 8, a plug connector 12 is inserted into each of two sides of the inside of the liquid crystal display module frame 1, a pushing block 26 is bonded to one side of the plug connector 12, a heat conducting strip 14 is installed on the top of the plug connector 12 through a bolt, a heat dissipation copper plate 31 is fixedly inserted into the inside of the plug connector 12, a heat dissipation copper pipe 28 is installed inside the heat dissipation copper plate 31, and a copper sleeve 29 is sleeved on the outer wall of the top of the heat dissipation copper pipe 28, the bottom outer wall cover of heat dissipation copper pipe 28 is equipped with heat dissipation glue film 30, the top both sides of interior subassembly 10 are all seted up flutedly 9, and the inside fixed mounting of recess 9 has two 25 of torsional spring, the welding of one side of two 25 of torsional spring has leak protection fastener 7, the top both sides of liquid crystal display module frame 1 all are provided with and hinder hourglass fender piece 6, the equal fixed mounting in both sides of liquid crystal display module 2 has vertical 22, the welding of one side of vertical 22 has arch 5, the inside both sides of liquid crystal display module frame 1 all bond has mounting 4, the inner wall fixed mounting of mounting 4 has lug 23, the inside at mounting 4 is established to liquid crystal display module 2 card, liquid crystal display module 2 includes backlight 3, lower glass substrate 20 and last glass substrate 16, the top of backlight 3 bonds down polaroid 21, lower glass substrate 20 bonds the top at lower polaroid 21.
Specifically, in the embodiment, the liquid crystal display module comprises a liquid crystal display module frame 1 and a liquid crystal display module 2, an inner component 10 is installed inside the liquid crystal display module frame 1 through bolts, both sides of the bottom of the inner component 10 are respectively provided with a limiting groove 11, a first torsion spring 8 is fixedly installed inside the limiting groove 11, both sides of the first torsion spring 8 are respectively fixedly provided with a clamping component 24, the clamping components 24 move through the first torsion spring 8, the two sides of the inside of the liquid crystal display module frame 1 are respectively inserted with a plug connector 12, one side of the plug connector 12 is adhered with a pushing block 26, after the pushing block 26 on one side of the plug connector 12 is inserted into the two clamping components 24, one end of the clamping component 24 can be inserted into the inside of the plug connector 12, so that the plug connector 12 can be fixedly arranged, the top of the plug connector 12 is provided with a heat conducting fin 14 through bolts, the heat conducting fin 14 downwards transfers the heat of the liquid crystal display module 2, a heat-dissipating copper plate 31 is fixedly inserted into the inside of the plug connector 12, the heat of the heat conducting sheet 14 is transmitted to the heat radiating copper plate 31, the heat radiating copper pipe 28 is arranged inside the heat radiating copper plate 31, the copper sleeve 29 is sleeved on the outer wall of the top of the heat radiating copper pipe 28, the copper sleeve 29 is sleeved on the top of the heat radiating copper pipe 28, the heat is conducted by the heat radiating copper pipe 28 after passing through the copper sleeve 29, the heat radiating adhesive layer 30 is sleeved on the outer wall of the bottom of the heat radiating copper pipe 28, the heat of the heat radiating copper pipe 28 is transmitted through the heat radiating adhesive layer 30, the heat is moved downwards to be radiated by the heat radiating adhesive layer 30, the grooves 9 are respectively formed in the two sides of the top of the inner assembly 10, the torsion springs 25 are fixedly arranged inside the grooves 9, the leakage-proof clamping pieces 7 are welded on one side of the torsion springs 25, the leakage-proof clamping pieces 6 are respectively arranged on the two sides of the top of the liquid crystal display module frame 1, the leakage-proof clamping pieces 7 are pressed by the elasticity of the torsion springs 25, and are stably fixed on the leakage-proof clamping pieces 6, the leak-proof stopper 6 carries out leak-proof sealing treatment on two sides of the backlight plate 3 to prevent light from leaking from gaps between the inner component 10 and the backlight plate 3, the two sides of the liquid crystal display module 2 are fixedly provided with vertical components 22, one side of each vertical component 22 is welded with a bulge 5, the bulge 5 at the bottom of one end of each vertical component 22 can be clamped above the leak-proof stopper 6 to increase the stability of the leak-proof stopper 6, the fixing components 4 are bonded on the two sides inside the liquid crystal display module frame 1, the fixing components 4 are arranged between the liquid crystal display module frame 1 and the liquid crystal display module 2, the inner wall of each fixing component 4 is fixedly provided with a lug 23, the liquid crystal display module 2 is clamped inside the fixing components 4, the lug 23 and the fixing components 4 are stabilized on the two sides of the liquid crystal display module 2, and the fixing components 4 stop the two sides of the liquid crystal display module 2, the liquid crystal display module 2 comprises a backlight plate 3, a lower glass substrate 20 and an upper glass substrate 16, wherein the backlight plate 3 is used for ensuring a light source which emits light behind the liquid crystal display, the brightness and the uniformity of the backlight plate 3 have direct influence on the related performance of the liquid crystal display, the poor external sealing performance of the backlight plate 3 can cause the condition of light leakage, the lower glass substrate 20 and the upper glass substrate 16 are important components which form a liquid crystal display module, a lower polarizer 21 is adhered to the top of the backlight plate 3, the lower glass substrate 20 is adhered to the top of the lower polarizer 21, the lower polarizer 21 plays a role in filtering light, the display imaging of a liquid crystal layer 18 is facilitated, the upper polarizer 15 and the lower polarizer 21 have certain high transmittance, the high-temperature resistance strength of the liquid crystal display module is also good, and the upper polarizer 15 and the lower polarizer 21 filter stray light, so that the visual effect is improved.
According to the light leakage prevention liquid crystal display module with good heat dissipation performance, the clamping piece 24 and the plug-in piece 12 are arranged, after the plug-in piece 12 is inserted into the liquid crystal display module frame 1 and the inner assembly 10, the pushing block 26 is pressed against the clamping piece 24, the clamping piece 24 can be clamped on the plug-in piece 12 through the torsion spring I8, a gap between the backlight plate 3 and the inner assembly 10 can be blocked by the plug-in piece 12, and two sides of the bottom of the backlight plate 3 are blocked by light leakage.
In another embodiment of the present invention, as shown in fig. 1, 2 and 4, a thin film transistor 19 is bonded to the top of the lower glass substrate 20, the thin film transistor 19 improves the quality of the image, a liquid crystal layer 18 is fixedly mounted on the top of the thin film transistor 19, and the current passes through the liquid crystal layer 18 to achieve the purpose of imaging.
In another embodiment of the present invention, as shown in fig. 1, fig. 2 and fig. 4, a filter 17 is bonded on the top of the liquid crystal layer 18, the filter 17 is a critical component for changing gray scale into color, the backlight 3 provides a light source, the light source passes through the photoresist color layer of the filter 17 to form a color display screen, the size of the filter 17 is thin, the occupied space in the liquid crystal display module 2 is small, the pushing block 26 is arranged inside the clip 24, and the clip 24 can be fixed outside the clip 12.
In another embodiment of the present invention, as shown in fig. 1, 2 and 3, the upper polarizer 15 is fixedly mounted on the top of the upper glass substrate 16, and the sealant layer 35 is adhered to both sides of the liquid crystal display module frame 1.
In another embodiment of the present invention, as shown in fig. 1, fig. 2, fig. 3 and fig. 5, the inner wall of the sealant layer 35 is connected with a sealing plug 36 in a threaded manner, the sealing plug 36 is rotatably installed inside the sealant layer 35, so that the sealing plug 36 is rotatably installed or taken out, which is beneficial to movably installing the leakage-proof clamping member 7, the sealant layer 35 makes the sealing plug 36 more closely attached and installed, and prevents impurities such as external water from entering into the components inside the liquid crystal display module assembly 2, both sides of the exterior of the plug connector 12 are provided with the limiting groove 27, one end of the clamping member 24 is clamped inside the limiting groove 27, and the clamping member 24 can be fixed on the plug connector 12.
In another embodiment provided by the present invention, as shown in fig. 1, fig. 2 and fig. 5, one end of the clamping member 24 is clamped on the inner wall of the limiting groove 27, the clamping member 24 is clamped outside the plug connector 12, the bottom of the liquid crystal display module frame 1 is provided with the outer casing 34 by a bolt, the inside of the outer casing 34 is provided with the heat dissipation fan 32 by a bolt, after the heat dissipation fan 32 is started, the heat dissipation fan 32 transmits air to blow out heat inside the outer casing 34, the bottom of the outer casing 34 is provided with the heat dissipation filter screen 33 by a bolt, and the heat dissipation filter screen 33 transmits and dissipates heat.
In another embodiment of the present invention, as shown in fig. 1, 2 and 5, side screens 37 are mounted on both sides of the outer housing 34 by bolts, the side screens 37 allow heat to be dissipated from both sides of the outer housing 34, the side screens 37 block external dust, the heat conductive film 13 is bonded to the inside of the inner component 10, the heat conductive film 13 is mounted on the heat conductive sheet 14, and the heat conductive film 13 and the heat conductive sheet 14 output heat.
The working principle is as follows: the operator inserts the connector 12 into the liquid crystal display module frame 1 and the inner assembly 10, so that the pushing block 26 at one end of the connector 12 can be pressed between the two clamping members 24, the clamping members 24 are subject to the elastic force of the first torsion spring 8, one end of the clamping member 24 can be clamped in the limiting groove 27 of the connector 12, so that the connector 12 is fixed, the plug-in unit 12 blocks the bottom gap between the backlight unit 3 and the inner assembly 10 to prevent the light leakage from the bottom of the backlight unit 3 and the inner assembly 10, the whole liquid crystal display module assembly 2 can be clamped between the fixing unit 4 and the bump 23, the fixing unit 4 also prevents the light leakage from the top of the backlight unit 3, the leakage-proof stopper 6 is clamped with the protrusion 5 of the vertical member 22, the protrusion 5 is clamped above the leakage-proof stopper 6, and the operator rotates the sealing plug 36 in the sealing glue layer 35 to make the sealing plug 36 rotate out of the liquid crystal display module frame 1, the operator pulls the leakage-proof fastener 7 again to make the elasticity of the second torsion spring 25 press the leakage-proof fastener 7 outside the leakage-proof stopper 6, the leakage-proof stopper 6 can be stabilized at both sides of the liquid crystal display module assembly 2 to make the leakage-proof stopper 6 stop the gaps at both sides of the backlight plate 3 to make both sides of the backlight plate 3 prevent light leakage, the bottom of the backlight plate 3 is provided with a heat-conducting film 13 and a heat-conducting fin 14, the heat generated by the liquid crystal display module assembly 2 is transferred to the heat-dissipating copper plate 31 through the heat-conducting film 13 and the heat-conducting fin 14, the heat-dissipating copper plate 31 is clamped between the two plug connectors 12, the heat-dissipating copper pipe 28 transfers the heat, the copper sleeve 29 and the heat-dissipating glue layer 30 on the heat-dissipating copper tube 28 also gradually transfer heat downward, and after the heat is transferred to the outer casing 34, the heat radiating fan 32 operates to transfer heat out of the heat radiating filter 33 and the side filter 37, and the heat is discharged through the filter holes to radiate the heat of the liquid crystal display module assembly 2.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. The light leakage prevention liquid crystal display module with good heat dissipation performance comprises a liquid crystal display module frame (1) and a liquid crystal display module assembly (2), and is characterized in that an inner assembly (10) is installed inside the liquid crystal display module frame (1) through bolts, limiting grooves (11) are formed in two sides of the bottom of the inner assembly (10), a first torsion spring (8) is fixedly installed inside the limiting grooves (11), clamping pieces (24) are fixedly installed on two sides of the first torsion spring (8), plug connectors (12) are inserted into two sides of the inside of the liquid crystal display module frame (1), a pushing block (26) is bonded on one side of each plug connector (12), heat conducting fins (14) are installed on the top of each plug connector (12) through bolts, a heat dissipation copper plate (31) is fixedly inserted into the inside of each plug connector (12), a heat dissipation copper pipe (28) is arranged inside the heat dissipation copper pipe (28), a copper sleeve (29) is sleeved on the outer wall of the top of each heat dissipation copper pipe (28), a heat dissipation glue layer (30) is sleeved on the outer wall of the bottom of each heat dissipation copper pipe (28), two sides of each inner assembly (10) are provided with a heat dissipation copper pipe (9), two leakage prevention blocking pieces (25) are welded on two sides of each torsion spring (7), the liquid crystal display module comprises a liquid crystal display module frame (2), wherein vertical pieces (22) are fixedly mounted on two sides of the liquid crystal display module frame (2), a bulge (5) is welded on one side of each vertical piece (22), fixing pieces (4) are bonded on two sides of the inside of the liquid crystal display module frame (1), a bump (23) is fixedly mounted on the inner wall of each fixing piece (4), the liquid crystal display module (2) is clamped inside the fixing pieces (4), the liquid crystal display module (2) comprises a backlight plate (3), a lower glass substrate (20) and an upper glass substrate (16), a lower polarizer (21) is bonded on the top of the backlight plate (3), and the lower glass substrate (20) is bonded on the top of the lower polarizer (21).
2. The LCD module with good heat dissipation performance and light leakage prevention as recited in claim 1, wherein a thin film transistor (19) is bonded to the top of the lower glass substrate (20), and a liquid crystal layer (18) is fixedly mounted on the top of the thin film transistor (19).
3. The lcd module with good heat dissipation performance and light leakage prevention of claim 2, wherein a filter (17) is bonded to the top of the liquid crystal layer (18), and the pushing block (26) is disposed inside the clamping member (24).
4. The leak-proof LCD module with good heat dissipation performance as recited in claim 1, wherein an upper polarizer (15) is fixedly mounted on the top of the upper glass substrate (16), and sealant layers (35) are bonded to both sides of the LCD module frame (1).
5. The light leakage prevention liquid crystal display module with good heat dissipation performance as recited in claim 4, wherein a sealing plug (36) is in threaded connection with an inner wall of the sealant layer (35), and limiting grooves (27) are formed in both outer sides of the plug connector (12).
6. The leak-proof light liquid crystal display module with good heat dissipation performance as recited in claim 5, wherein one end of the clamping member (24) is clamped on the inner wall of the limiting groove (27), an outer casing (34) is installed at the bottom of the liquid crystal display module frame (1) through a bolt, a heat dissipation fan (32) is installed inside the outer casing (34) through a bolt, and a heat dissipation filter screen (33) is installed at the bottom of the outer casing (34) through a bolt.
7. The LCD module with good heat dissipation performance and light leakage prevention as recited in claim 6, wherein side screens (37) are installed on both sides of the outer housing (34) through bolts, and the inner component (10) is bonded with the heat conduction film (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211245275.2A CN115327810B (en) | 2022-10-12 | 2022-10-12 | Light leakage prevention liquid crystal display module with good heat dissipation performance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211245275.2A CN115327810B (en) | 2022-10-12 | 2022-10-12 | Light leakage prevention liquid crystal display module with good heat dissipation performance |
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| Publication Number | Publication Date |
|---|---|
| CN115327810A true CN115327810A (en) | 2022-11-11 |
| CN115327810B CN115327810B (en) | 2022-12-27 |
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| CN202211245275.2A Active CN115327810B (en) | 2022-10-12 | 2022-10-12 | Light leakage prevention liquid crystal display module with good heat dissipation performance |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09304627A (en) * | 1996-05-18 | 1997-11-28 | Enplas Corp | Sidelight type surface light source device |
| JP2010026022A (en) * | 2008-07-16 | 2010-02-04 | Stanley Electric Co Ltd | Liquid crystal display device |
| KR101191748B1 (en) * | 2011-09-28 | 2012-10-15 | 명범영 | Backlight device with a structure that can elastically buffer thermal expansion of a large sized light guiding panel |
| CN207557619U (en) * | 2017-12-22 | 2018-06-29 | 深圳市利航电子有限公司 | A kind of LED backlight module convenient for heat dissipation |
| CN209149015U (en) * | 2018-12-27 | 2019-07-23 | 华凌光电(常熟)有限公司 | A kind of rapid cooling liquid crystal display die set |
| CN211826806U (en) * | 2020-03-17 | 2020-10-30 | 广州强峰电子有限公司 | High-efficient radiating liquid crystal display |
| CN212487494U (en) * | 2020-06-02 | 2021-02-09 | 梅中亚 | Municipal garden plant plants auxiliary device |
| CN212723598U (en) * | 2020-09-25 | 2021-03-16 | 广西益顺盈智能科技集团有限公司 | Liquid crystal display screen |
-
2022
- 2022-10-12 CN CN202211245275.2A patent/CN115327810B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09304627A (en) * | 1996-05-18 | 1997-11-28 | Enplas Corp | Sidelight type surface light source device |
| JP2010026022A (en) * | 2008-07-16 | 2010-02-04 | Stanley Electric Co Ltd | Liquid crystal display device |
| KR101191748B1 (en) * | 2011-09-28 | 2012-10-15 | 명범영 | Backlight device with a structure that can elastically buffer thermal expansion of a large sized light guiding panel |
| CN207557619U (en) * | 2017-12-22 | 2018-06-29 | 深圳市利航电子有限公司 | A kind of LED backlight module convenient for heat dissipation |
| CN209149015U (en) * | 2018-12-27 | 2019-07-23 | 华凌光电(常熟)有限公司 | A kind of rapid cooling liquid crystal display die set |
| CN211826806U (en) * | 2020-03-17 | 2020-10-30 | 广州强峰电子有限公司 | High-efficient radiating liquid crystal display |
| CN212487494U (en) * | 2020-06-02 | 2021-02-09 | 梅中亚 | Municipal garden plant plants auxiliary device |
| CN212723598U (en) * | 2020-09-25 | 2021-03-16 | 广西益顺盈智能科技集团有限公司 | Liquid crystal display screen |
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|---|---|
| CN115327810B (en) | 2022-12-27 |
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