CN106982339B - Borderless liquid crystal display television - Google Patents
Borderless liquid crystal display television Download PDFInfo
- Publication number
- CN106982339B CN106982339B CN201710368587.5A CN201710368587A CN106982339B CN 106982339 B CN106982339 B CN 106982339B CN 201710368587 A CN201710368587 A CN 201710368587A CN 106982339 B CN106982339 B CN 106982339B
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- plate
- liquid crystal
- back plate
- middle frame
- edge
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention provides a borderless liquid crystal television, which comprises: a back plate assembly; the middle frame is arranged around the edge of the backboard component and provided with a containing cavity with an opening facing the backboard component, and the edge of the backboard component is embedded into the containing cavity; the pasting piece is pasted on the edge of the backboard component, which is positioned in the accommodating cavity, and is pasted and fixed with the middle frame. According to the borderless liquid crystal television provided by the invention, through the design of embedding the edge of the backboard component into the middle frame and the design of adhering and fixing the backboard component and the middle frame through the adhesive piece, the technical problems of attractive appearance and high cost caused by the fact that the backboard component and the middle frame of the borderless liquid crystal television are fixedly connected by adopting screws in the prior art are solved.
Description
Technical Field
The invention belongs to the technical field of liquid crystal televisions, and particularly relates to a borderless liquid crystal television.
Background
The borderless liquid crystal television is characterized in that a face frame is not used for pressing a liquid crystal screen any more, and the liquid crystal screen is completely displayed in front of a user, so that a product is more high-grade and concise. The back plate used for supporting the weight of the whole liquid crystal television is a key component of the whole liquid crystal television. In the prior art, a metal backboard is generally adopted as a backboard of a liquid crystal television. Whereas existing metal backplates have the following disadvantages: firstly, the metal backboard needs to be provided with a plurality of reinforcing structures to increase the strength of the metal backboard, so that the flatness of the inner surface of the metal backboard can be influenced, and the appearance of the borderless liquid crystal television is influenced to be unsightly; secondly, the metal backboard is generally fixed with the middle frame through screws, so that the gear of the liquid crystal display television is reduced to a certain extent, or a decorative rear cover is needed to cover the screws, so that the thickness of the liquid crystal display television is increased, and the cost of the liquid crystal display television is also increased. There is a case in the prior art that the metal back plate is replaced by a glass back plate for the first disadvantage of the metal back plate, but for the second disadvantage, no better solution has yet emerged.
Disclosure of Invention
The invention aims to provide a borderless liquid crystal television, which solves the technical problems of attractive appearance and high cost caused by the fact that a back plate and a middle frame of the borderless liquid crystal television are fixedly connected by bolts in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme: there is provided a borderless liquid crystal television including:
a back plate assembly;
a middle frame arranged around the edge of the backboard component, wherein the middle frame is provided with a containing cavity with an opening facing the backboard component, and the edge of the backboard component is embedded into the containing cavity;
and the pasting piece is pasted on the edge of the backboard component, which is positioned in the accommodating cavity, and is pasted and fixed with the middle frame.
Further, the backboard component comprises a backboard and a heat dissipation plate connected to one side of the backboard, the edge of the backboard is embedded into the accommodating cavity and is adhered and fixed with the middle frame through the adhesion piece, and the edge of the heat dissipation plate is embedded into the accommodating cavity and is adhered and fixed with the middle frame through the adhesion piece.
Further, the backboard comprises a backboard body and a connecting part which is arranged around the edge of the backboard body, the connecting part and the backboard body are arranged in a step shape, and the connecting part is embedded into the accommodating cavity and is fixed with the middle frame through the adhesive piece in an adhesive mode.
Further, a positioning bump is convexly arranged on the back plate body at a position corresponding to the heat dissipation plate, and the heat dissipation plate is positioned on the positioning bump and connected with the back plate body through a first fastener.
Further, a heat dissipation cover plate is arranged on the back cover of the heat dissipation plate, the heat dissipation plate is connected with the middle frame through a second fastening piece, and the second fastening piece is hidden in the heat dissipation cover plate.
Further, a connecting piece is further arranged between the heat dissipation plate and the middle frame, the connecting piece comprises a first connecting plate arranged on the heat dissipation plate, and a second connecting plate connected to one side of the first connecting plate and embedded into the accommodating cavity, and the second connecting plate is connected with the middle frame through a second fastening piece.
Preferably, the first connecting plate and the second connecting plate are arranged in a step shape.
Further, the borderless liquid crystal television further comprises a light guide plate, the back plate assembly further comprises a support piece arranged on the heat dissipation plate, the light guide plate is supported on the support piece, and corners of the light guide plate are coated in the support piece.
Further, a buffer foam for preventing the light guide plate from deforming and expanding to arch the liquid crystal glass is adhered to the position corresponding to the light guide plate in the middle frame.
Preferably, the back plate is a steel-plastic plate.
The borderless display provided by the invention has the beneficial effects that: compared with the prior art, the borderless liquid crystal television has the advantages that the middle frame is arranged around the edge of the backboard component, the middle frame is provided with the accommodating cavity with the opening facing the backboard component, and the edge of the backboard component is embedded into the accommodating cavity, so that the edge of the backboard component can be embedded into the middle frame to form installation, the edge of the backboard component is not exposed, the phenomenon that the appearance is influenced due to errors in edge processing of the backboard component is prevented, and in addition, the adhesive piece attached to the edge of the backboard component in the accommodating cavity is adhered and fixed with the middle frame, so that the backboard component and the middle frame are fixedly connected by adopting screws, and the borderless liquid crystal television is attractive in appearance and low in cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is an exploded schematic view of a borderless lcd tv according to an embodiment of the present invention;
fig. 2 is a schematic front view of a borderless lcd tv according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a cross-sectional view B-B in FIG. 2;
FIG. 5 is an enlarged schematic view of part C of FIG. 3;
FIG. 6 is an enlarged schematic view of part of D in FIG. 3;
FIG. 7 is an enlarged schematic view of portion E of FIG. 4;
FIG. 8 is a schematic diagram of the back plate assembly of FIG. 1;
FIG. 9 is a schematic structural view of the back plate of FIG. 8;
fig. 10 is a schematic structural view of the heat dissipating plate of fig. 8;
FIG. 11 is a schematic view of the connector of FIG. 8;
FIG. 12 is a schematic view of the support of FIG. 8;
FIG. 13 is a schematic view of the frame adapter of FIG. 1;
fig. 14 is a schematic view of the construction of the compression element of fig. 1.
Wherein, each reference sign in the figure:
1-liquid crystal glass; 2-an optical film; 3-a middle frame; 4-a light guide plate; 5-reflecting plates; 6-a back plate assembly; 7-an adhesive member; 8-buffering foam; 9-pressing piece; 10-a face frame adaptor; 101-an upper baffle; 1010-through slots; 102-a lower baffle; 11-face frame; 21-hanging lugs; 30-a receiving cavity; 31-top plate; 32-a first side plate; 33-a second side panel; 330-mounting groove; 331-positioning blocks; 34-a protrusion; 61-a back plate; 611-a backplate body; 6110-a kidney-shaped groove; 6111-positioning the bump; 612—a connection; 62-a heat dissipation plate; 621-a first heat sink; 6210-positioning grooves; 622-a second heat sink; 6220-limit grooves; 6221-locating holes; 63-a connector; 631-a first connection plate; 632-a second connection plate; 64-support; 641-positioning columns; 642-pressing part; 643—a support surface; 644-a light-blocking surface; 91-a first platen; 92-a second platen; 93-clamping plate.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. 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 be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 7, a description will be given of a borderless lcd tv according to the present invention. This borderless LCD TV includes backplate subassembly 6, center 3 and paste piece 7, and backplate subassembly 6 is rectangular platelike, and center 3 adopts the aluminium alloy that the radiating effect is better to make, and center 3 sets up around the edge of backplate subassembly 6, and center 3 has the opening to hold chamber 30 of backplate subassembly 6, and the edge embedding of backplate subassembly 6 holds chamber 30 in, paste piece 7 paste locate on the edge that is located of backplate subassembly 6 holds chamber 30 to center 3 pastes fixedly, in this embodiment, paste piece 7 is two-sided foam. During installation, a plurality of adhesive pieces 7 are adhered to the peripheral edge of the back plate assembly 6 at equal intervals, then the edge of the back plate assembly 6 is embedded into the accommodating cavity 30 of the middle frame 3, and the back plate assembly 6 and the middle frame 3 are adhered and fixed through the adhesive pieces 7, so that the back plate assembly 6 and the middle frame 3 are fixed together.
Compared with the prior art, the borderless liquid crystal television provided by the invention has the advantages that the middle frame 3 is arranged around the edge of the backboard component 6, the middle frame 3 is provided with the accommodating cavity 30 with the opening facing the backboard component 6, and the edge of the backboard component 6 is embedded into the accommodating cavity 30, so that the edge of the backboard component 6 can be embedded into the middle frame 3 to form installation, the edge of the backboard component 6 is not exposed, the phenomenon that the appearance is influenced due to the occurrence of errors in the edge processing of the backboard component 6 is prevented, and in addition, the adhesive piece 7 is adhered and fixed with the middle frame through the arrangement of the adhesive piece 7 adhered to the edge of the backboard component 6, which is positioned in the accommodating cavity 30, so that the backboard component 6 and the middle frame 3 are not fixed by adopting screws, the attractive appearance of the borderless liquid crystal television is low in cost, and meanwhile, the foam rubber has elasticity, and even if the backboard component 6 deforms, the appearance of the middle frame 3 is not influenced.
Preferably, referring to fig. 8, as an embodiment of the borderless lcd tv provided by the present invention, the back plate assembly 6 includes an inner side and an outer side opposite to each other, an upper side and a lower side opposite to each other, and a left side and a right side opposite to each other, wherein specific positions of the inner side, the outer side, the upper side, the lower side, the left side and the right side of the back plate assembly 6 refer to fig. 8. The middle frame 3 is disposed around the upper, left and right edges of the back plate assembly 6, that is, the upper, left and right edges of the back plate assembly 6 are respectively embedded into the accommodating cavities 30 of the middle frame 3 to form a mounting.
Further, referring to fig. 5, as a specific embodiment of the borderless lcd tv provided by the present invention, the middle frame 3 includes a top plate 31, a first side plate 32 and a second side plate 33 adjacent to the top plate 31 and disposed opposite to each other, the top plate 31, the first side plate 32 and the second side plate 33 enclose the accommodating cavity 30, the back plate assembly 6 is embedded in the accommodating cavity 30, and the outer side of the back plate assembly 6 abuts against the inner side of the first side plate 32, and the inner side of the back plate assembly 6 abuts against the inner side of the second side plate 33 through double-sided foam. The second side plate 33 is further provided with a protruding portion 34 for preventing the backboard assembly 6 from sliding out of the accommodating cavity 30, the protruding portion 34 extends from the inner side of the second side plate 33 to the first side plate 32, the inclined angle of one side, far away from the top plate 31, of the protruding portion 34 is smoothly arranged so that the backboard assembly 6 can be smoothly embedded into the accommodating cavity 30, and the inclined angle of one side, close to the top plate 31, of the protruding portion 34 is steeply arranged so that the backboard assembly 6 is difficult to slide out of the accommodating cavity 30, so that the connection between the backboard assembly 6 and the middle frame 3 is firmer.
Further, referring to fig. 8 to 10, as a specific embodiment of the borderless lcd tv provided by the present invention, the back plate assembly 6 includes a back plate 61 and a heat dissipation plate 62 connected to one side of the back plate 61, wherein an edge of the back plate 61 is embedded in the accommodating cavity 30 and is adhered to the middle frame 3 by the adhesive 7, and an edge of the heat dissipation plate 62 is embedded in the accommodating cavity 30 and is adhered to the middle frame 3 by the adhesive 7. In the present embodiment, the back plate 61 and the heat dissipation plate 62 are arranged in parallel, and the lower edge of the back plate 61 is connected to the upper edge of the heat dissipation plate 62, and when the heat dissipation plate is mounted, the upper edge, the left edge, and the right edge of the back plate 61 are respectively embedded in the accommodating chamber 30, and the left edge and the right edge of the heat dissipation plate 62 are respectively embedded in the accommodating chamber 30.
Preferably, as a specific embodiment of the borderless lcd tv provided by the present invention, the back plate 61 is preferably a steel-plastic plate, and the yield strength of the steel-plastic plate is 3 times that of a common steel plate, so that the thickness of the back plate 61 can be greatly reduced by using the plastic-steel plate to manufacture the back plate 61, thereby making the thickness of the whole borderless lcd tv thinner. In addition, the back plate 61 is manufactured by adopting a plastic steel plate, and can be manufactured by simply trimming, and the manufacturing process is simple, so that the manufacturing cost of the back plate 61 is low.
Further, referring to fig. 5 and 9, as a specific embodiment of the borderless lcd tv provided by the present invention, the back plate 61 includes a back plate body 611 and a connection portion 612 surrounding the edge of the back plate body 611, the connection portion 612 and the back plate body 611 are arranged in a step shape, and the connection portion 612 is embedded in the accommodating cavity 30 and is adhered and fixed to the middle frame 3 by the adhesive member 7. In this embodiment, the connection portion 612 is disposed around the upper side, the left side and the right side of the back plate body 611, the connection portion 612 is disposed parallel to the back plate body 611, the connection portion 612 protrudes toward the inner side of the back plate body 611, referring to fig. 5, the connection portion 612 is embedded into the accommodating cavity 30, and the back plate body 611 is stopped at the first side plate 32 of the middle frame 3, and the outer side surface of the back plate body 611 is flush with the outer side surface of the first side plate 32, so that the back surface of the whole borderless liquid crystal television is flush. Furthermore, the provision of the connection portion 612 allows the yield strength of the entire back plate 61 to be enhanced, so that the thickness of the back plate 61 can be designed to be thinner.
Further, referring to fig. 9 to 10, as a specific embodiment of the borderless lcd tv provided by the present invention, a positioning bump 6111 is protruding at a position of the outer side of the back plate body 611 corresponding to the heat dissipation plate 62, the positioning bump 6111 is waist-shaped and extends along the length direction of the back plate body 611 (i.e. extends along the left-right direction of the back plate body 611), and a waist-shaped groove 6110 is concavely provided at a position of the inner side of the back plate body 611 corresponding to the positioning bump 6111. The heat dissipation plate 62 is positioned on the positioning bump 6111 and is connected with the back plate body 611 through a first fastener, the heat dissipation plate 62 is in a ladder shape and comprises a first heat dissipation part 621 and a second heat dissipation part 622 which are mutually connected, the first heat dissipation part 621 is arranged on the outer side of the back plate body 611, the second heat dissipation part 622 is arranged in parallel with the back plate body 611, a positioning groove 6210 is arranged at the position of the first heat dissipation part 621 corresponding to the positioning bump 6111, and the positioning bump 6111 is accommodated in the positioning groove 6210 to form positioning. Furthermore, the provision of the positioning projections 6111 allows the yield strength of the entire back plate 61 to be enhanced, so that the thickness of the back plate 61 can be designed to be thinner.
Further, referring to fig. 7, as a specific embodiment of the borderless lcd tv provided by the present invention, a heat dissipating cover (not shown in the drawings) is provided on the back cover of the heat dissipating plate 62, and the heat dissipating plate 62 is connected to the middle frame 3 by a second fastening member, where the second fastening member is hidden in the heat dissipating cover, and the second fastening member may be a screw or a screw. The setting of heat dissipation apron for heating panel 62 has obtained the protection, and the heat dissipation apron covers the second fastener simultaneously, makes heating panel 62 can be connected through the screw with center 3, thereby has improved the joint strength between backplate subassembly 6 and the center 3, and in addition, the heat dissipation apron only covers heating panel 62 and exposes backplate 61 outside, thereby has saved manufacturing cost.
Further, referring to fig. 6, 8 and 11, as a specific embodiment of the borderless lcd tv provided by the present invention, a connecting member 63 is further disposed between the heat dissipation plate 62 and the middle frame 3, the connecting member 63 includes a first connecting plate 631 mounted on the heat dissipation plate 62, and a second connecting plate 632 embedded in the accommodating cavity 30 and connected to the middle frame 3 through a second fastening member, and the second connecting plate 632 is connected to one side of the first connecting plate 632. Referring to fig. 8, a connecting piece 63 is respectively disposed on the left and right sides of the heat dissipation plate 62, and referring to fig. 10, a limiting groove 6220 is formed in the heat dissipation plate 62 corresponding to the position of the first connecting plate 631, and the first connecting plate 631 is limited in the limiting groove 6220 and is fixed by a screw. During installation, firstly, the heat dissipation plate 62 is installed on the back plate body 611 through screws, then the first connection plate 631 of the connection piece 63 is installed on the heat dissipation plate 62 through screws, and finally the second connection plate 632 is embedded into the middle frame 3 and is connected through screws, so that the back plate assembly 6 and the middle frame 3 are indirectly connected through screws, and the connection strength of the back plate assembly 6 and the middle frame 3 is improved.
Further, referring to fig. 6 and 11, as a specific embodiment of the borderless lcd tv provided by the present invention, the first connecting plate 631 and the second connecting plate 632 are arranged in a step shape, and the second connecting plate 632 and the connecting portion 612 have the same structure, so that the connection between the back plate 61 and the heat dissipation plate 62 is natural, the structure of the whole back plate assembly 6 is flat, and the connection between the back plate assembly 6 and the middle frame 3 is stable and firm.
Further, referring to fig. 1 to 7, as a specific embodiment of the borderless lcd tv provided by the present invention, the borderless lcd tv further includes an LED light bar, a reflective plate 5, a light guide plate 4, an optical die 2, and a liquid crystal glass 1, wherein the reflective plate 5 is disposed on the inner side of the back plate assembly 6, the light guide plate 4 is disposed on the reflective plate 5, the optical die 2 is disposed on the light guide plate 4, the liquid crystal glass 1 is disposed on the optical die 2, the LED light bar is mounted on the heat dissipation plate 62 and is located on the light incident side of the light guide plate 4, and the light emitted by the LED light bar is finally irradiated on the liquid crystal glass 1 through the conduction of the light guide plate 4, the reflection of the reflective plate 5, and the processing of the optical die 2.
Further, referring to fig. 8 and 12, as a specific embodiment of the borderless lcd tv provided by the present invention, the back plate assembly 6 further includes a support member 64 mounted on the heat dissipation plate 62, a positioning post 641 extending from a bottom of the support member 64 toward the heat dissipation plate 62, a positioning hole 6221 corresponding to the positioning post 641 of the heat dissipation plate 62, the positioning post 641 being inserted into the positioning hole 6221 to form positioning, and the support member 64 further includes a pressing portion 642 abutting between the first connection plate 631 and the heat dissipation plate 62, and the support member 64 is positioned on the heat dissipation plate 62 by the positioning post 641 and the pressing portion 642. In addition, the light guide plate 4 is supported on the supporting member 64, and the corner of the light guide plate 4 is covered in the supporting member 64, specifically, the supporting member 64 has a supporting surface 643 parallel to the light guide plate 4 for supporting the light guide plate 4, and a light shielding surface 644 for covering the corner of the light guide plate 4 to prevent the light on the light guide plate 4 from being exposed, the top of the supporting member 64 is provided with a square groove corresponding to the corner of the light guide plate 4, the supporting surface 643 is the bottom surface of the square groove, and the light shielding surface 644 is the side surface of the square groove. The support members 64 are arranged to not only position and support the light guide plate 4, but also prevent light leakage at the corners of the light guide plate 4.
Further, referring to fig. 7, as a specific embodiment of the borderless lcd tv provided by the present invention, a buffer foam 8 for preventing the light guide plate 4 from deforming and expanding to arch the liquid crystal glass 1 is attached to the middle frame 3 at a position corresponding to the light guide plate 4. Specifically, referring to fig. 7, an installation space is provided between the back plate body 611 and the second side plate 33 of the middle frame 3, the reflective plate 5 and the light guide plate 4 are installed in the installation space, the buffer foam 8 is adhered to the inner side of the second side plate 33 and is opposite to the light guide plate 4, and the buffer foam 8 and the adhesive member 7 are disposed in the accommodating cavity 30, when the light guide plate 4 absorbs water and expands due to aging, the buffer foam 8 is abutted against the light guide plate 4, and the buffer foam 8 has buffer elasticity, so that the situation that the liquid crystal glass 1 is arched due to deformation of the light guide plate 4 is prevented.
Further, referring to fig. 5, as a specific embodiment of the borderless lcd tv provided by the present invention, the edge of the optical film 2 is provided with a hanging tab 21, the outer side of the second side plate 33 of the middle frame 3 is provided with a mounting groove 330 for accommodating the hanging tab 21, and a positioning block 331 for sleeving the hanging tab 21 is provided at the bottom of the mounting groove 330. In the installation process, the optical film 2 is arranged on the light guide plate 4, the hanging lugs 21 are sleeved on the positioning blocks 331, and the hanging lugs 21 are accommodated in the installation grooves 330, so that the installation of the optical film 2 is completed.
Further, referring to fig. 14, as a specific embodiment of the borderless liquid crystal television provided by the present invention, the optical film 2 is further provided with a pressing member 9, the pressing member 9 is pressed against the lower side of the optical film 2, the pressing member 9 includes a first pressing plate 91 and a second pressing plate 92 which are connected perpendicularly to each other, and the first pressing plate 91 and the second pressing plate 92 respectively press the optical film 2 from the outer side and the lower side.
Further, referring to fig. 1 and 13, as a specific embodiment of the borderless lcd tv provided by the present invention, the borderless lcd tv further includes a frame 11 and a plurality of frame adapters 10 for mounting the frame 11, where the frame adapters 10 are uniformly mounted on the pressing member 9 at intervals. The surface frame adaptor 10 comprises an upper baffle 101 and a lower baffle 102 which are oppositely arranged, the upper baffle 101 and the lower baffle 102 are respectively arranged on one side of the surface frame adaptor 10 opposite to the pressing piece 9, and when the surface frame adaptor 10 is installed, the pressing piece 9 is sleeved with the surface frame adaptor 10 so that the first pressing plate 91 is abutted against the upper baffle 101, and the outer end of the second pressing plate 92 is abutted against the lower baffle 102. In addition, the upper baffle 101 is provided with a through groove 1010, the second pressing plate 92 extends to a position corresponding to the through groove 1010 to form a clamping plate 93, and when the upper baffle is installed, the clamping plate 93 is clamped in the through groove 1010, so that the face frame adapter 10 is installed on the pressing piece 9. The face frame adapter 10 is further provided with a threaded hole, and the face frame 11 is locked on the heat dissipation plate 62 by penetrating through the face frame adapter 10 through screws, so that the face frame 11 is mounted.
Further, as a specific embodiment of the borderless liquid crystal television provided by the invention, the mounting process of the borderless liquid crystal television is as follows: firstly, pasting double-sided foam glue on the peripheral edge of the back plate 61, installing a heat radiation plate 62 on the lower side of the back plate 61 through screws, respectively clamping a left support piece 64 and a right support piece 64 on the left side and the right side of the inner side of the heat radiation plate 62, and locking a first connecting plate 631 of a connecting piece 63 on the heat radiation plate 62 through screws, so that the installation of the back plate assembly 6 is completed; next, attaching the side of the LED light bar to the side surface of the heat radiation plate 62, sequentially arranging the reflecting plate 5 and the light guide plate 4 on the inner side of the back plate assembly 6, attaching the buffer foam 8 on the inner side of the second side plate 33 of the middle frame 3, fastening the middle frame 3 to the edge of the back plate assembly 6, and fixing the connecting piece 63 and the middle frame 3 by a screw, thereby completing the installation of the back plate assembly 6 and the middle; finally, the hanging lugs 21 of the optical film 2 are sleeved on the middle frame 3, the pressing piece 9 is pressed on the optical film 2, the face frame adapter 10 is installed on the optical film 2, the liquid crystal glass 1 is installed on the outer side of the second side plate 33 of the middle frame 3 through double-sided foam rubber, the face frame 11 is locked on the heat dissipation plate 62 through the face frame adapter 10 through screws, and therefore the installation of the whole borderless liquid crystal television is completed.
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, and alternatives falling within the spirit and principles of the invention.
Claims (9)
1. The borderless liquid crystal television is characterized by comprising:
a back plate assembly;
a middle frame arranged around the edge of the backboard component, wherein the middle frame is provided with a containing cavity with an opening facing the backboard component, and the edge of the backboard component is embedded into the containing cavity;
the pasting piece is pasted on the edge of the backboard component, which is positioned in the accommodating cavity, and is pasted and fixed with the middle frame;
the back plate assembly comprises a back plate and a heat radiation plate connected to one side of the back plate, a heat radiation cover plate is arranged on the back cover of the heat radiation plate, the heat radiation plate is connected with the middle frame through a second fastening piece, a connecting piece is further arranged between the heat radiation plate and the middle frame, the connecting piece comprises a first connecting plate arranged on the heat radiation plate, and a second connecting plate connected to one side of the first connecting plate and embedded into the accommodating cavity, and the second connecting plate is connected with the middle frame through the second fastening piece.
2. The borderless liquid crystal television of claim 1 wherein an edge of the back plate is embedded in the receiving chamber and affixed to the center frame by the adhesive member, and an edge of the heat dissipating plate is embedded in the receiving chamber and affixed to the center frame by the adhesive member.
3. The borderless liquid crystal television of claim 2 wherein the back plate comprises a back plate body and a connecting part surrounding the edge of the back plate body, wherein the connecting part is arranged in a step shape with the back plate body, and the connecting part is embedded in the accommodating cavity and is adhered and fixed with the middle frame through the adhesive piece.
4. The borderless liquid crystal television of claim 3 wherein a positioning bump is provided on the back plate body corresponding to the position of the heat dissipation plate, and the heat dissipation plate is positioned on the positioning bump and connected with the back plate body by a first fastener.
5. The borderless liquid crystal television of claim 2 wherein said second fastener is hidden in said heat spreading cover.
6. The borderless liquid crystal television of claim 5 wherein the first connection plate and the second connection plate are arranged in a step-like manner.
7. The borderless liquid crystal television of claim 2 further comprising a light guide plate, the back plate assembly further comprising a support mounted on the heat spreader, the light guide plate supported on the support and the corners of the light guide plate being encased within the support.
8. The borderless liquid crystal television of claim 7 wherein a buffer foam for preventing the liquid crystal glass from arching up by deforming and expanding the light guide plate is attached to a position in the middle frame corresponding to the light guide plate.
9. The borderless liquid crystal television of any of claims 2-8 wherein the back plate is a steel plastic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710368587.5A CN106982339B (en) | 2017-05-22 | 2017-05-22 | Borderless liquid crystal display television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710368587.5A CN106982339B (en) | 2017-05-22 | 2017-05-22 | Borderless liquid crystal display television |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106982339A CN106982339A (en) | 2017-07-25 |
| CN106982339B true CN106982339B (en) | 2023-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710368587.5A Active CN106982339B (en) | 2017-05-22 | 2017-05-22 | Borderless liquid crystal display television |
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