CN105842895B - Liquid crystal display device middle frame and liquid crystal display device - Google Patents
Liquid crystal display device middle frame and liquid crystal display device Download PDFInfo
- Publication number
- CN105842895B CN105842895B CN201610334302.1A CN201610334302A CN105842895B CN 105842895 B CN105842895 B CN 105842895B CN 201610334302 A CN201610334302 A CN 201610334302A CN 105842895 B CN105842895 B CN 105842895B
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- frame strip
- liquid crystal
- crystal display
- sponge
- plastic frame
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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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133317—Intermediate frames, e.g. between backlight housing and front frame
Abstract
The invention is applicable to the field of display equipment, and discloses a middle frame of liquid crystal display equipment and the liquid crystal display equipment, wherein the middle frame of the liquid crystal display equipment comprises an upper plastic frame strip, a lower plastic frame strip, a left sponge frame strip and a right sponge frame strip which are distributed in a square ring shape, and the upper plastic frame strip, the lower plastic frame strip, the left sponge frame strip and the right sponge frame strip are manufactured and formed in a split mode. The invention adopts the left sponge frame strip and the right sponge frame strip to replace the existing left plastic frame strip and right plastic frame strip, thus, as the left sponge frame strip and the right sponge frame strip can be punched according to the appointed thickness by adopting the high-elasticity sponge, compared with the left plastic frame strip and the right plastic frame strip which are formed by injection molding of PC materials, the invention omits an injection mold with high cost and long manufacturing time, thereby effectively reducing the early development investment cost and the research and development time of new products. In addition, the cost of the sponge is lower than that of PC material, which is beneficial to reducing the material cost of the middle frame of the liquid crystal display device.
Description
Technical Field
The invention belongs to the field of display equipment, and particularly relates to a middle frame of liquid crystal display equipment and the liquid crystal display equipment.
Background
The middle frame of the liquid crystal television is mainly used for supporting the liquid crystal face frame, pressing the optical membrane, diffusing the plate and the like. In the prior art, the middle frame is generally formed by injection molding of a PC (polycarbonate material) or a PC material and glass fiber plastic mold. In the middle frame of the frame structure, the small size (32 inches and below) is generally formed by integral injection molding, and the large size (39 inches and above) is generally formed by sectional injection molding. However, whether it is integral injection molding or sectional injection molding, the injection mold is made of a hot runner and can satisfy the high-speed precision mold produced by the high-speed injection molding machine. The injection mold has high cost and long manufacturing time. This results in a large early development investment and long development time for new products.
Disclosure of Invention
The invention aims to overcome at least one defect of the prior art, and provides a middle frame of a liquid crystal display device and the liquid crystal display device, which solve the technical problems of high cost and long manufacturing time of an injection mold of the middle frame of the prior liquid crystal display device.
In order to achieve the above purpose, the invention adopts the following technical scheme: the middle frame of the liquid crystal display device comprises an upper plastic frame strip, a lower plastic frame strip, a left sponge frame strip and a right sponge frame strip which are distributed in a square ring shape, wherein the upper plastic frame strip, the lower plastic frame strip, the left sponge frame strip and the right sponge frame strip are manufactured and molded in a split mode.
Optionally, a side of the Zuo Hai cotton frame strip facing away from the right sponge frame strip and a side of the right sponge frame strip facing away from the left sponge frame strip are both provided with avoiding notches for avoiding the silica gel pad.
Optionally, the upper plastic frame strip is manufactured and molded by adopting an extrusion molding process.
Optionally, the upper plastic frame strip comprises a first plate body and a second plate body vertically protruding from one side of the first plate body, and the first plate body and/or the second plate body is provided with a connecting structure for connecting with the backboard.
Optionally, the connection structure includes a protruding rib for the protruding knot lock location on the backplate, protruding rib locates on the side of first plate body back to the second plate body.
Optionally, the connection structure further includes a slot for inserting and positioning the plugboard on the back board, and the slot is disposed on the second board body.
Optionally, the connection structure further includes a positioning slot for the positioning bump on the back plate to be clamped into and positioned in, the positioning slot is disposed on the second plate body, and the slot is located between the second plate body and the positioning slot.
Optionally, a clamping groove in clamping fit with the upper flange of the backboard is formed in the lower plastic frame strip.
The middle frame of the liquid crystal display device provided by the invention adopts the left sponge frame strip and the right sponge frame strip to replace the existing left plastic frame strip and right plastic frame strip, so that the left sponge frame strip and the right sponge frame strip can be punched according to the specified thickness by adopting high-elasticity sponge, compared with the left plastic frame strip and the right plastic frame strip which are formed by injection molding of PC materials, the middle frame of the liquid crystal display device saves an injection mold with high cost and long manufacturing time, thereby effectively reducing the early development investment cost and the research and development time of new products. In addition, the cost of the sponge is lower than that of the PC material, so that the material cost of the middle frame of the liquid crystal display device is reduced; the buffering effect of the sponge is far better than that of PC material, and the sponge is more beneficial to protecting the liquid crystal display screen; simultaneously, left sponge frame strip and right sponge frame strip still accessible paste the mode and be fixed in the diffuser plate on, it is for current left plastic frame strip and right plastic frame strip, and the structure is simpler, assembly operation is simpler, assembly efficiency is higher.
The invention further provides liquid crystal display equipment, which comprises a back plate, a diffusion plate, an optical film, a middle frame, a liquid crystal display screen and a face frame, wherein the diffusion plate is positioned between the back plate and the optical film, the liquid crystal display screen is positioned between the middle frame and the face frame, the middle frame adopts the middle frame of the liquid crystal display equipment, the upper plastic frame strip is arranged at the upper edge of the back plate, the lower plastic frame strip is arranged at the lower edge of the back plate, and the left sponge frame strip and the right sponge frame strip are clamped between the diffusion plate and the liquid crystal display screen.
Optionally, two limit baffles are arranged at the left and right ends of the upper edge of the backboard, the upper plastic frame strip is arranged between the two limit baffles, and two ends of the upper plastic frame strip are respectively propped against the two limit baffles.
The liquid crystal display equipment provided by the invention adopts the middle frame of the liquid crystal display equipment, so that the early development investment cost and development period of a new product are effectively reduced.
Drawings
Fig. 1 is an exploded view of a middle frame of a liquid crystal display device according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged partial schematic view at B in FIG. 1;
fig. 4 is an exploded view of a liquid crystal display device according to an embodiment of the present invention;
fig. 5 is an assembled front view of a liquid crystal display device provided by an embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of D-D of FIG. 5;
FIG. 7 is a partially enlarged schematic illustration of FIG. 6 at G;
FIG. 8 is an enlarged partial schematic view at H in FIG. 6;
FIG. 9 is a schematic cross-sectional view of E-E of FIG. 5;
FIG. 10 is an enlarged partial schematic view at I in FIG. 9;
FIG. 11 is an enlarged partial schematic view at J in FIG. 9;
FIG. 12 is a schematic cross-sectional view of F-F in FIG. 5;
fig. 13 is a partially enlarged schematic view at K in fig. 12.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
It should be noted that, in the following embodiments, terms of left, right, upper, lower, top, bottom, and the like are merely relative concepts or references to normal use states of the product, and should not be construed as limiting.
As shown in fig. 1-13, a middle frame 1 of a liquid crystal display device provided by the embodiment of the invention includes an upper plastic frame 11, a lower plastic frame 12, a left sponge frame 13 and a right sponge frame 14 which are distributed in a square ring shape, wherein the upper plastic frame 11, the lower plastic frame 12, the left sponge frame 13 and the right sponge frame 14 are manufactured and formed separately. The upper plastic frame strip 11 and the lower plastic frame strip 12 are oppositely arranged at an upper-lower interval, and the left sponge frame strip 13 and the right sponge frame strip 14 are oppositely arranged at a left-right interval. The upper plastic frame strip 11 and the lower plastic frame strip 12 are made of plastic materials, and the left sponge frame strip 13 and the right sponge frame strip 14 are made of high-elasticity sponge. The middle frame 1 of the liquid crystal display device provided by the embodiment of the invention adopts the left sponge frame strip 13 and the right sponge frame strip 14 to replace the existing left plastic frame strip and right plastic frame strip, so that the left sponge frame strip 13 and the right sponge frame strip 14 can be punched according to the specified thickness by adopting high-elasticity sponge, compared with the left plastic frame strip and the right plastic frame strip which are injection molded by adopting PC materials, the injection mold with high cost and long manufacturing time is saved, and the early development investment cost and the research and development time of new products are effectively reduced. In addition, the cost of the sponge is lower than that of the PC material, so that the material cost of the middle frame 1 of the liquid crystal display device is reduced; the buffering effect of the sponge is far better than that of PC material, and the liquid crystal display 5 can be protected more conveniently; meanwhile, the left sponge frame strip 13 and the right sponge frame strip 14 can be fixed on the diffusion plate 3 in a pasting mode, and compared with the existing left plastic frame strip and right plastic frame strip, the structure is simpler, the assembly operation is simpler, and the assembly efficiency is higher.
Preferably, as shown in fig. 1, 7, 12 and 13, the side of the left sponge frame strip facing away from the right sponge frame strip 14 and the side of the right sponge frame strip facing away from the left sponge frame strip 13 are both provided with avoiding notches 101 for avoiding the silica gel pad 7. The silica gel pad 7 is used for filling gaps reserved between the side surface of the liquid crystal display 5 and the side surface of the backboard 2 due to adaptation to liquid crystal panels of different manufacturers, so that the interchangeability of products is improved. The arrangement of the avoidance notch 101 can prevent the left sponge frame strip and the right sponge frame strip 14 from interfering the silica gel pad 7.
Preferably, four avoidance notches 101 are provided, and the four avoidance notches 101 are respectively provided at both ends of the left sponge frame strip and both ends of the right sponge frame strip 14. The setting number and the setting positions of the avoidance notches 101 are correspondingly matched and set mainly according to the setting number and the setting positions of the silica gel pads 7.
Preferably, the left sponge frame strip 13 and the right sponge frame strip 14 are punched by high-elasticity sponge (the Shore hardness is 60+/-5 ℃), the high-elasticity sponge can be high-density sponge EVA, high-density sponge of PORON, and the like, the hardness is low, the effect of buffering the liquid crystal display 5 is achieved, auxiliary materials are saved, the assembly process is optimized, and the die cost of the middle frame 1 of the liquid crystal display device is saved.
Preferably, the upper plastic frame strip 11 is manufactured and formed by an extrusion molding process. The upper plastic frame strip 11 is continuously molded by adopting an extrusion molding die, the extrusion length per minute reaches 5-6 meters, the production efficiency is better than that of injection molding, and the cost of the extrusion molding die is only hundreds of yuan, which is far lower than that of the injection molding die; in addition, the manufacturing period of the extrusion molding die is also far shorter than that of the injection molding die.
Preferably, referring to fig. 1, 2, 6 and 7, the upper plastic frame 11 includes a first plate 111 and a second plate 112 vertically protruding from one side of the first plate 111, and a connection structure for connecting with the back plate 2 is disposed on the first plate 111 and/or the second plate 112. The first plate 111 and the second plate 112 are connected to form a substantially T-shaped structure, which is simple in structure and facilitates the extrusion molding of the upper plastic frame 11. The arrangement of the connecting structure is mainly used for realizing the connection between the upper plastic rib and the backboard 2.
Preferably, referring to fig. 2, 6 and 7 together, the connection structure includes a rib 1111 for the snap-fit positioning of the male buckle 21 on the back plate 2, and the rib 1111 is disposed on a side of the first plate 111 facing away from the second plate 112. The protruding rib 1111 and the side surface of the first plate 111 form a buckling groove 1112 into which the protruding buckle 21 is buckled, and when the liquid crystal display panel is specifically installed, the protruding buckle 21 on the back plate 2 can be buckled on the protruding rib 1111, so that the movement of the upper plastic rib towards the liquid crystal display 5 can be limited. The rib 1111 extends through the entire length of the first plate 111, which is simple in structure and facilitates extrusion molding of the upper plastic frame 11.
Preferably, referring to fig. 2, 6 and 7 together, the connection structure further includes a slot 1121 for inserting and positioning the insert board 22 on the back board 2, and the slot 1121 is disposed on the second board 112. In particular, the insert plate 22 of the back plate 2 is inserted into the slot 1121, so that the upward and downward movement of the upper plastic rib can be limited, and the rotational movement of the upper plastic rib can be limited. The slot 1121 is disposed throughout the entire length of the second plate 112, and has a simple structure, and facilitates extrusion molding of the upper plastic frame strip 11.
Preferably, referring to fig. 2, 6 and 7 together, the connection structure further includes a positioning groove 1122 for the positioning protrusion 23 on the back plate 2 to be snapped into positioning, the positioning groove 1122 is disposed on the second plate 112, and the slot 1121 is located between the second plate 112 and the positioning groove 1122. The optical film 4 is provided with a positioning hole 41 for inserting the positioning lug 23, and when the optical film is specifically installed, the positioning lug 23 on the back plate 2 can pass through the positioning hole 41 on the optical film 4 and be clamped into the positioning groove 1122 positioned on the upper plastic frame strip 11, so that the optical film 4 can be hung, and the downward sliding displacement of the optical film 4 under the action of gravity is effectively prevented. The positioning groove 1122 penetrates the whole length of the second plate 112, and has a simple structure and is beneficial to extrusion molding of the upper plastic frame strip 11.
Specifically, in the embodiment of the present invention, the upper plastic frame 11 is manufactured by adopting a continuous extrusion molding process, and can be delivered by cutting according to the length of the upper plastic frame 11 used in a specific liquid crystal display device, without any subsequent processing, and the production and manufacturing are very simple and convenient, and the production efficiency is very high.
Preferably, referring to fig. 1, 3, 6 and 8, the lower plastic frame strip 12 is provided with a slot 121 for snap-fitting with the upper flange 24 of the back plate 2. In particular installation, the flange 24 on the back plate 2 can be inserted into the slot 121, so that the lower plastic frame strip 12 can be connected with the back plate 2 in a clamping and inserting manner. Of course, the lower plastic frame strip 12 may also be provided with an assembly structure such as a hole site or a boss for realizing assembly connection. Here, the structure of the lower plastic frame 12 is the same as that of the existing segmented lower plastic frame 12, and will not be described in detail here.
Preferably, since the lower plastic frame strip 12 has more assembling structures which are inconvenient to be manufactured by new materials or new processes, the lower plastic frame strip 12 is formed by plastic injection molding; however, since it is only one plastic injection mold for making the lower plastic frame strip 12, it is only one third of the original cost and one third of the original time.
In the embodiment of the invention, the sectional type left plastic frame strip box right plastic frame strip which is different from the existing sectional type left plastic frame strip box right plastic frame strip made of PC material is adopted, and the sectional type upper plastic frame strip 11 is manufactured by adopting a new manufacturing process, so that the cost input in the early stage of developing a new product can be reduced and the development period of the product can be shortened by improving the materials and the manufacturing process.
Further, referring to fig. 4-13 together, the embodiment of the invention further provides a liquid crystal display device, which includes a back plate 2, LED light bars (not shown), a diffusion plate 3, an optical film 4, a middle frame 1, a liquid crystal display 5, a face frame 6 and a rear cover (not shown), wherein the diffusion plate 3 is located between the back plate 2 and the optical film 4, the LED light bars are mounted on the back plate 2 and can emit light towards the diffusion plate 3, the liquid crystal display 5 is located between the middle frame 1 and the face frame 6, the middle frame 1 adopts the liquid crystal display device middle frame 1 described above, an upper plastic frame 11 is mounted at the upper edge of the back plate 2, a lower plastic frame 12 is mounted at the lower edge of the back plate 2, and a left sponge frame 13 and a right sponge frame 14 are sandwiched between the diffusion plate 3 and the liquid crystal display 5. The diffusion plate 3, the optical film 4, the middle frame 1, the liquid crystal display 5 and the face frame 6 are all positioned on the front side part of the back plate 2, and the back cover is covered and installed on the back side part of the back plate 2. The face frame 6 can be used for covering the periphery of the liquid crystal display 5; the left sponge frame strip can be used for supporting the left part of the liquid crystal display 5; the right sponge frame strip can be used for supporting the right part of the liquid crystal display 5; the diffusion plate 3 can be used for atomizing light emitted by the LED light bars; the optical film 4 can be used to uniformly disperse the light emitted by the LED light bar. The liquid crystal display device provided by the embodiment of the invention can be particularly a liquid crystal display of a liquid crystal television or a computer all-in-one machine and the like, and the liquid crystal display device middle frame 1 is adopted, so that the early development input cost and development period of a new product are effectively reduced.
Preferably, referring to fig. 4, two limiting baffles 25 are disposed at the left and right ends of the upper edge of the back plate 2, the upper plastic frame 11 is mounted between the two limiting baffles 25, and two ends of the upper plastic frame 11 respectively abut against the two limiting baffles 25. The two limit baffles 25 are mainly used for limiting the movement displacement of the upper plastic frame strip 11 in the length direction, so that the stability and the reliability of the installation of the upper plastic frame strip 11 are further improved, and the structure is simple and the manufacturing and the forming are easy.
Preferably, the left sponge frame strip 13 and the right sponge frame strip 14 are fixed on the diffusion plate 3 in an adhering manner, and the left sponge frame strip 13 is located between the left edge of the diffusion plate 3 and the left edge of the liquid crystal display 5, and the right sponge frame strip 14 is located between the right edge of the diffusion plate 3 and the right edge of the liquid crystal display 5. The left sponge frame strip can play a supporting role on the left part of the liquid crystal display 5, and the right sponge frame strip can play a supporting role on the right part of the liquid crystal display 5. The left sponge frame strip 13 and the right sponge frame strip 14 are installed and fixed in an adhesive mode, and the installation operation is simple and convenient.
Preferably, the left sponge frame strip 13 and the right sponge frame strip 14 are adhered and fixed on the diffusion plate 3 by double-sided adhesive, and the double-sided adhesive has low cost and convenient adhesion. Of course, in specific applications, the left sponge frame strip 13 and the right sponge frame strip 14 may be adhered and fixed on the diffusion plate 3 by other adhesives, such as glue or solid glue.
The liquid crystal display device provided by the embodiment of the invention has the following assembly process: firstly, respectively adhering and fixing a left sponge frame strip 13 and a right sponge frame strip 14 on the left edge and the right edge of a diffusion plate 3, and attaching a silica gel pad 7 on a back plate 2 on which other optical components are assembled; then the diffusion plate 3 with the left sponge frame strip 13 and the right sponge frame strip 14 attached is placed and positioned in the back plate 2, the upper plastic frame strip 11 and the lower plastic frame strip 12 are installed on the upper edge and the lower edge of the back plate 2, the liquid crystal display 5 is placed, the upper frame 6 is covered, and the back cover is covered.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the invention.
Claims (7)
1. Liquid crystal display device center, its characterized in that: the manufacturing method comprises the steps of manufacturing an upper plastic frame strip, a lower plastic frame strip, a left sponge frame strip and a right sponge frame strip which are distributed in a square ring shape in a split mode; the upper plastic frame strip comprises a first plate body and a second plate body vertically protruding from one side of the first plate body, the first plate body and the second plate body are connected to form a T-shaped structure, a connecting structure used for being connected with a backboard is arranged on the first plate body and/or the second plate body, the connecting structure comprises protruding ribs used for being buckled and positioned on the backboard, the protruding ribs are arranged on the side surface, opposite to the second plate body, of the first plate body, the connecting structure further comprises a slot used for being used for inserting and positioning an inserting plate on the backboard, and the slot is arranged on the second plate body.
2. The liquid crystal display device bezel of claim 1, wherein: the side part of the left sponge frame strip, which is opposite to the right sponge frame strip, and the side part of the right sponge frame strip, which is opposite to the left sponge frame strip, are both provided with avoiding gaps for avoiding silica gel pads.
3. The liquid crystal display device bezel of claim 1, wherein: the upper plastic frame strip is manufactured and formed by adopting an extrusion molding process.
4. A liquid crystal display device bezel as claimed in any one of claims 1 to 3, wherein: the connecting structure further comprises a positioning groove for clamping the positioning protruding block on the backboard into the positioning groove, the positioning groove is formed in the second board body, and the slot is located between the second board body and the positioning groove.
5. A liquid crystal display device bezel according to any one of claims 1 to 3, wherein: the lower plastic frame strip is provided with a clamping groove which is in clamping fit with the upper flange of the backboard.
6. The liquid crystal display device comprises a back plate, a diffusion plate, an optical membrane, a middle frame, a liquid crystal display screen and a face frame, wherein the diffusion plate is positioned between the back plate and the optical membrane, and the liquid crystal display screen is positioned between the middle frame and the face frame, and is characterized in that: the middle frame adopts the middle frame of the liquid crystal display device according to any one of claims 1 to 5, the upper plastic frame strip is arranged at the upper edge of the back plate, the lower plastic frame strip is arranged at the lower edge of the back plate, and the left sponge frame strip and the right sponge frame strip are clamped between the diffusion plate and the liquid crystal display screen.
7. The liquid crystal display device according to claim 6, wherein: two limiting baffles are arranged at the left end and the right end of the upper edge of the backboard, the upper plastic frame strip is arranged between the two limiting baffles, and two ends of the upper plastic frame strip are respectively propped against the two limiting baffles.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610334302.1A CN105842895B (en) | 2016-05-18 | 2016-05-18 | Liquid crystal display device middle frame and liquid crystal display device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610334302.1A CN105842895B (en) | 2016-05-18 | 2016-05-18 | Liquid crystal display device middle frame and liquid crystal display device |
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| CN105842895A CN105842895A (en) | 2016-08-10 |
| CN105842895B true CN105842895B (en) | 2023-05-16 |
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| CN112965280B (en) * | 2021-02-05 | 2022-10-14 | 海信视像科技股份有限公司 | Display device |
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