WO2019019873A1 - Télévision à cristaux liquides - Google Patents

Télévision à cristaux liquides Download PDF

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Publication number
WO2019019873A1
WO2019019873A1 PCT/CN2018/094097 CN2018094097W WO2019019873A1 WO 2019019873 A1 WO2019019873 A1 WO 2019019873A1 CN 2018094097 W CN2018094097 W CN 2018094097W WO 2019019873 A1 WO2019019873 A1 WO 2019019873A1
Authority
WO
WIPO (PCT)
Prior art keywords
plate
back plate
disposed
liquid crystal
crystal television
Prior art date
Application number
PCT/CN2018/094097
Other languages
English (en)
Chinese (zh)
Inventor
饶春利
杨福军
严方红
刘亚东
Original Assignee
深圳Tcl新技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳Tcl新技术有限公司 filed Critical 深圳Tcl新技术有限公司
Publication of WO2019019873A1 publication Critical patent/WO2019019873A1/fr

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Classifications

    • 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
    • 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

Definitions

  • the present application relates to the field of television, and in particular to a liquid crystal television.
  • the common LCD TVs on the market usually include a front shell, a rear shell, a small rear shell, a display module and an electric control module.
  • the display module is installed between the front shell and the rear shell, and the electric control module is installed.
  • Between the back shell and the small back shell Since the small rear shell and the rear shell are connected separately, and the split connection is usually exposed, the integrated style of the LCD TV is weakened, which affects the user experience.
  • the main purpose of the present application is to propose a liquid crystal television set, which aims to enhance the integrated style of the liquid crystal television.
  • the liquid crystal television set proposed by the present application includes:
  • the housing includes a backing plate, and opposite sides of the backing plate are respectively provided with sliding slots extending along the corresponding side edges, and the slots of the two sliding slots are opposite to each other; the inner side of the backing plate Forming an electrically controlled receiving space extending partially outward;
  • the display module includes a support frame, and a display screen and an optical film set mounted on the support frame; the opposite side frame strips of the support frame are respectively slidably mounted into the two sliding slots So that the display module is mounted to the housing;
  • the electronic control module is installed in the electronic control receiving space.
  • the electrically controlled receiving space is formed by partially arching the backing plate outward.
  • the cover of the receiving opening of the electronic control receiving space is provided with a cover.
  • the inner side surface of the back plate is provided with a positioning sinking groove at a periphery of the receiving opening, and a circumference of the cover plate is overlapped with the positioning sinking groove, so that the front plate of the cover plate The face is flush with the inner side of the back panel; or
  • a plurality of positioning posts are disposed in the electronic control receiving space, and the positioning posts abut against the rear plate surface of the cover plate such that the front plate surface of the cover plate is flush with the inner side surface of the back plate.
  • the inner side surface of the backboard is provided with a plurality of wire sinking slots at a lower edge of the receiving opening of the electronic control receiving space.
  • the side frame strip comprises a substrate and a partition disposed on an inner side of the substrate, and the display screen and the optical film component are disposed on opposite sides of the partition.
  • the side frame strip further includes a limiting plate disposed on an inner side surface of the substrate, the limiting plate is spaced apart from the partition plate, and a side edge of the display screen is located at the partition plate Between the limit plate and the limit plate.
  • the housing further includes two side plates disposed on opposite sides of the back plate, and a cross section perpendicular to the extending direction of each side plate of each side plate is opposite to the other side plate.
  • a convex arc is provided to form two of the chutes on the inner sides of the two side plates;
  • the housing further includes two side plates disposed on opposite sides of the back plate, and two limiting portions respectively connecting the two side plates, the limiting portion is opposite to the back plate, and the back plate,
  • the two side plates and the two limiting portions jointly define two opposite sliding grooves.
  • the housing further includes a top plate disposed on a top edge of the backboard, and a bottom edge of the backboard is vacant to form a sliding between the lower ends of the two side panels for the display module Installed into the installation port;
  • the display module slides into the housing from the mounting port, and the top of the display module abuts against the top plate.
  • the optical film set includes a light guide plate, and a bottom end of the support frame is vacant;
  • the liquid crystal television set further includes a sealing component that closes the mounting opening, and the sealing component and the light guide plate There is a backlight strip between the bottom edges.
  • the sealing assembly includes a light strip heat sink
  • the light strip heat sink includes a first heat sink for mounting the back side of the backlight strip, and a side edge connected to the first heat sink
  • the second heat dissipation plate is fixedly attached to the back surface of the back plate.
  • the sealing assembly further includes a lower decorative frame strip
  • the lower decorative frame strip includes a decorative bottom plate, and a decorative front side panel and a decorative rear side panel respectively disposed on opposite sides of the decorative bottom panel
  • the decorative bottom panel A screen support strip is disposed between the bottom edge of the display screen and the backlight strip
  • the decorative rear side panel is fixedly disposed on an outer side surface of the second heat dissipation board, and the front side of the decoration The board is at least covered to the bottom edge of the display screen.
  • the electronically controlled receiving space for mounting the electronic control module is formed by partially extending outward from the inner side of the backboard. It can be understood that the receiving opening of the electronically controlled receiving space is located in the backing plate.
  • the side surface in this way, compared with the technical solution that the electronically controlled receiving space is formed by connecting the small rear shell and the rear shell of the split body, the rear side of the back panel can be prevented from forming a separate body joint exposed, thereby enhancing the liquid crystal television.
  • the integrated style of the whole machine enhances the user experience.
  • the display screen and the optical film set may be first mounted on the support frame to obtain a display module as a whole module, and then the display module is passed through as a whole.
  • the opposite side frame strips of the support frame are respectively slidably mounted into the two sliding slots, so that the display module can be mounted on the housing.
  • the looseness of the components simplifies the assembly process and improves the assembly efficiency; on the other hand, it saves the assembly screws between the housing and the display module, which not only saves cost, but also improves the appearance of the housing, and reduces The installation space required for assembling the screws makes the LCD TV thinner and achieves a narrow bezel effect.
  • FIG. 1 is a schematic exploded view of an embodiment of a liquid crystal television of the present application in a back view;
  • FIG. 2 is a sliding assembly view of the display module and the housing of the liquid crystal television of FIG. 1;
  • Figure 3 is a partial enlarged view of A in Figure 1;
  • FIG. 4 is a schematic exploded view of a display module of the liquid crystal television of FIG. 1;
  • Figure 5 is a schematic cross-sectional view of the display module and the housing of Figure 2 after assembly;
  • FIG. 6 is a schematic exploded view of the front view of the housing of the liquid crystal television of FIG. 1 and the electronic control module;
  • Figure 7 is a partial enlarged view of B in Figure 6.
  • Label name Label name 1 case 10 Chute 11 Backplane 12 Side panel 13 Limiting department 14 Electronically controlled containment space 15 Cover 16 Positioning sink 17 Trough 2 Display module twenty one Support frame 211 Side frame 212 Top frame 211a Substrate 211b Partition 211c Limit plate twenty two Display twenty three Optical film set 231 Light guide 232 A reflective sheet 233 DOP diaphragm 3 Sealing component 31 Light strip heat sink 311 First heat sink 312 Second heat sink 32 Lower decorative frame 321 Decorative floor 322 Decorative front side panel 323 Decorative rear side panel 4 Backlight strip 5 Screen support bar 6 Electronic control module
  • the directional indication is only used to explain in a certain posture (as shown in the drawing)
  • first”, “second”, etc. in the embodiments of the present application, the description of "first”, “second”, etc. is used for descriptive purposes only, and is not to be construed as an Its relative importance or implicit indication of the number of technical features indicated.
  • features defining “first” and “second” may include at least one of the features, either explicitly or implicitly.
  • the technical solutions between the various embodiments may be combined with each other, but must be based on the realization of those skilled in the art, and when the combination of the technical solutions is contradictory or impossible to implement, it should be considered that the combination of the technical solutions does not exist. Nor is it within the scope of protection required by this application.
  • the application proposes a liquid crystal television set.
  • the liquid crystal television set includes:
  • the housing 1 includes a back plate 11 , and opposite sides of the back plate 11 are respectively provided with sliding slots 10 extending along corresponding sides, and the slots of the two sliding slots 10 are opposite to each other;
  • the inner side is formed with an electrically controlled receiving space 14 extending partially outward;
  • the display module 2 includes a support frame 21, a display screen 22 mounted on the support frame 21, and an optical film set 23; the opposite side frame strips 211 of the support frame 21 are slidably mounted to the two chutes, respectively. 10, so that the display module 2 is mounted to the housing 1;
  • the electronic control module 6 is mounted on the electronic control receiving space 14 and includes a main control board integrated with a television signal processing module.
  • the main control board is electrically connected to the display screen 22.
  • the optical film group 23 includes a reflective sheet 232, a light guide plate 231, and other optical films (such as the DOP film 233);
  • the display screen 22 is usually an LCD screen;
  • the main control board is based on
  • the television signal processed by the television signal processing module controls the display screen 22 to display a television image corresponding to the television signal.
  • the electronically controlled receiving space 14 is preferably formed by partially arching the backing plate 11 outwardly. The forming method is simple and easy to manufacture. It can be understood that the receiving opening of the electronically controlled receiving space 14 is located on the inner side of the backing plate 11; The design is not limited thereto.
  • the electronically controlled receiving space 14 may be directly recessed on the inner side surface of the back plate 11 in the case where the back plate 11 is sufficiently thick.
  • the housing 1 can also have a flat back surface.
  • the electronic control module 6 is mounted on the bottom of the electronic control receiving space 14 , and the arched portion of the back plate 11 for limiting the electronic control receiving space 14 is corresponding to the electronic control module 6 . There are cooling holes to ensure heat dissipation of the electronic control module 6.
  • the depth of the electronically controlled receiving space 14 is preferably in the range of 25 mm to 30 mm. It can be understood that if the depth of the electrically controlled receiving space 14 is too large, the amount of back convexity required for the backing plate 11 is large, and the preparation is difficult. The cost is high, and the product is bloated; if the depth of the electronic control receiving space 14 is too small, the installation position of the electronic control module 6 may be insufficient, and the heat dissipation is not good; the depth of the electronic control receiving space 14 in this embodiment is deep. Moderate, can take into account the low cost of the product and good heat dissipation. However, the present design is not limited thereto. In other embodiments, the depth of the electronic control receiving space 14 can be appropriately adjusted according to the required volume of the electronic control module 6.
  • the receiving opening of the electronic control receiving space 14 is preferably provided with a cover plate 15 for preventing dusting.
  • the housing 1 further includes two side plates 12 disposed on opposite sides of the back plate 11 and two limiting portions 13 respectively connecting the two side plates 12, wherein the limiting portion 13 and the back plate 11 , the back plate 11 , the two side plates 12 and the two limiting portions 13 collectively limit the two opposite sliding grooves 10 .
  • the back plate 11, the two side plates 12 and the two limiting portions 13 are preferably integrally formed to facilitate mass production of the casing 1.
  • the limiting portion 13 is disposed as a whole plate member extending along the corresponding side. It can be understood that the limiting portion 13 is located on the front side of the display screen 22, which is a certain degree of appearance. The arrangement of the plate member can ensure the appearance of the liquid crystal television set.
  • the limiting portion 13 can also include a plurality of plate members intermittently disposed in the extending direction of the corresponding side edges. It can also achieve its limit function.
  • the housing 1 may not be provided with the limiting portion 13 on the side plate 12, and the side plate 12 is disposed as a curved plate, specifically, the vertical of each side plate 12
  • the cross section of the corresponding side extending direction is arranged in an arc shape protruding in a direction away from the other side plate 12 to form two of the chutes 10 on the inner side faces of the side plates 12.
  • the electronic control receiving space 14 for mounting the electronic control module 6 is formed by partially extending outward from the inner side of the back plate 11, and the receiving opening of the electronic control receiving space 14 is located at the back.
  • the inner side of the plate 11 is formed in such a manner that the electrically controlled receiving space 14 is formed by connecting the small rear and rear casings of the split body, so that the rear side of the back plate 11 can be prevented from forming a separate joint exposed.
  • the display screen 22 and the optical film group 23 may be first mounted on the support frame 21 to obtain a display module 2 as a whole module, and then the display module is The group 2 is integrally slidably mounted into the two sliding slots 10 through the opposite side frame strips 211 of the support frame 21, so that the display module 2 can be mounted on the housing 1.
  • the liquid crystal television set is realized. Modular installation reduces the fragmentation of the LCD TV, simplifies the assembly process and improves assembly efficiency; on the other hand, it saves the assembly screws between the housing 1 and the display module 2, which not only saves costs, but also saves costs.
  • the appearance of the casing 1 is improved, and the liquid crystal television set is made thinner by reducing the installation space required for assembling the screws, realizing a narrow bezel effect. Moreover, in the present application, the worker does not need to carry the housing 1 when assembling the display module 2, and the assembly operation of the worker is more convenient.
  • the inner side surface of the back plate 11 is provided with a positioning sinking groove 16 at the periphery of the receiving opening, and the periphery of the cover plate 15 is overlapped with the positioning sinking groove 16 so that the front plate of the cover plate 15 The face is flush with the inner side of the back plate 11. It can be understood that when no other components are placed between the cover plate 15 and the positioning sinking groove 16, the depth of the positioning sinking groove 16 is equal to the thickness of the cover plate 15.
  • the front plate surface of the cover plate 15 and the inner side surface of the back plate 11 are flushly disposed, so that the entire back surface of the reflective sheet 232 can be fitted together, avoiding the back surface of the reflective sheet 232 to the cover plate 15 and The distances of the back sheets 11 are different to cause display defects of different brightness and darkness.
  • the present design is not limited thereto.
  • a plurality of height-adjustable positioning posts may be disposed in the electronic control receiving space 14 and the cover plates may be resisted by the positioning posts.
  • the front plate surface of the 15 is flush with the inner side surface of the back plate 11.
  • the cover plate 15 is preferably detachably connected to the backboard 11.
  • the cover plate 15 can be connected to the back plate 11 by means of a screw lock or a snap connection; the present design is not limited thereto, and in other embodiments, the cover plate 15 can also be adhesively fixed to Positioning the sinker 16.
  • the cover 15 is a plastic plate.
  • the cover plate 15 can be, but not limited to, a PVC board or a PC board, etc.
  • Plastics such as PVC plastic and PC plastic are common plastics, are easily available, and can be prepared into the cover plate 15 by a simple cutting process or a stamping process. Shape, easy to mass production.
  • plastics such as PVC plastics and PC plastics are cheaper, which helps to reduce product costs.
  • the cover plate 15 may also be provided as a metal plate, such as, but not limited to, an iron plate, an aluminum plate, or the like.
  • the thickness of the cover plate 15 is preferably in the range of 1 mm to 1.5 mm in order to balance the low cost and form stability of the cover plate 15.
  • the electronic control module 6 is detachably fixed in the electronic control receiving space 14 to facilitate fault repair of the electronic control module 6.
  • the electronic control module 6 generally includes a main control board integrated with the power module and the source module. It can be understood that the display 22 and the backlight strip 4 are electrically connected to the main control board;
  • the main board fixing column is a screw hole column, and the main board is provided with a screw through hole corresponding to the main board fixing post, and the screw is screwed into the screw hole of the main board fixing column through the screw through hole, and
  • the main control board is fixed in the electronic control receiving space 14; in other embodiments, the main control board can also be fixed in the electronic control receiving space 14 by means of a snap connection.
  • the electronic control module 6 may further include a phase separation power sub-board and a source sub-board, respectively processing the power supply signal and the image signal.
  • the electronic control receiving space 14 has opposite side walls extending in the up and down direction, and at least one of the two side walls is provided with a plug port (not shown), and the plug port is used for external connection lines and electricity
  • the control module 6 is connected.
  • the plug port is disposed on the sidewall of the electronic control receiving space 14
  • the plugging port is disposed on the bottom wall of the electronic control receiving space 14 to have a larger plugging operation.
  • the space is convenient for the user to use; and compared with the technical solution that the plug port is disposed on the top wall of the electronic control receiving space 14, the possibility of the plug port being covered with ash can be reduced.
  • the plug port includes a source socket and a power socket.
  • the source socket is electrically connected to the source module on the main control board for use in various signal lines ( The TV signal cable, the network signal cable, and the like are plugged in, and the power socket is electrically connected to the power module on the main control board for plugging in the power cable; wherein the source socket is disposed on one side of the electronic control receiving space 14 The wall and the power socket are disposed on the other side wall of the electronic control receiving space 14.
  • the classification of the plug port is realized, which is more convenient for the user to use.
  • At least one of the outer surface of the side frame strip 211 of the support frame 21 and the inner groove surface of the sliding slot 10 is provided as a smooth surface to improve the smoothness of relative sliding between the two, thereby further Improve the assembly efficiency of the liquid crystal television.
  • the side frame strip 211 includes a substrate 211a and a partition 211b provided on the inner side surface of the substrate 211a.
  • the chute 10 is disposed on the outer side of the substrate 211a, and the display screen 22 and the optical film group 23 are disposed on opposite sides of the partition 211b.
  • the arrangement of the spacers 211b can provide attachment and support for the assembly of the display screen 22 and the optical film set 23 on the support frame 21.
  • the display module 2 when the display module 2 is assembled, the display screen 22 is first mounted on one side of the partition 211b to form a support frame-display assembly, and then the support frame-display assembly is flipped by the clamp.
  • the other optical film for example, the DOP film 233
  • the light guide plate 231, and the reflection sheet 232 are sequentially mounted on the other side of the partition 211b, thereby completing the modular assembly of the display module 2, and the assembly is ready for use.
  • the display screen 22 and the optical film set 23 are preferably fixed to the partition plate 211b.
  • the display screen 22 can be adhesively fixed to the partition plate 211b, and the material used for bonding can be adhesive glue. It can also be a double-sided tape, which is not limited in this application.
  • the side frame strip 211 of the support frame 21 further includes a limiting plate 211c disposed on an inner side surface of the substrate 211a.
  • the limiting plate 211c is spaced apart from the partition plate 211b, and the side of the display screen 22 is The edge is located between the partition plate 211b and the limiting plate 211c; it can be understood that the display screen 22 is generally heavy, and only by its adhesion to the partition plate 211b, it is difficult to ensure that the display screen 22 can be stably fixed on the support frame 21, Therefore, the addition of the limiting plate 211c can restrict the display screen 22 from being separated from the support frame 21 in a direction away from the plate surface of the partition plate 211b.
  • the substrate 211a, the partition plate 211b, and the limiting plate 211c are integrally formed to facilitate mass production, which may be extrusion molding, injection molding, and the like.
  • the housing 1 further includes a top plate disposed on the top edge of the back plate 11, and the bottom edge of the back plate 11 is vacant to form a display module 2 between the lower ends of the two sliding slots 10. Enter the installation port.
  • the display module 2 slides into the housing 1 from the mounting opening, and the top of the display module 2 abuts against the top plate.
  • the top plate is preferably integrally formed with the back plate 11 to facilitate mass production of the housing 1; of course, in other embodiments, the top plate may also be a rear mounting member fixed to the back plate 11. Without loss of generality, on the housing 1, generally, the two ends of the top plate are respectively connected to the top ends of the side plates 12.
  • the overall sliding assembly direction of the display module 2 is from the bottom edge of the back panel 11 toward the top edge, and the top panel is disposed to prevent the display module 2 from slipping during the overall sliding assembly process.
  • the phenomenon of the top edge of the backboard 11 is obtained.
  • the mounting opening of the housing 1 may also be formed at the top end of the housing 1 such that the overall sliding assembly direction of the display module 2 is from the top edge of the back panel 11 toward the bottom.
  • the direction of the side; for example, but not limited to, the bottom edge and the top edge of the back plate 11 are vacant to form a mounting opening between the lower ends of the two chutes 10, and a decorative opening is formed between the upper ends of the two chutes 10,
  • the display module 2 can be slid into the housing 1 from either the mounting port or the decorative opening.
  • the free side edge of the top plate is further connected with a top limiting plate 211c opposite to the back plate 11 to assist in increasing the limiting force for preventing the display module 2 from being detached from the housing 1 on the one hand, and the other Aspects can maintain the uniformity of appearance of the top and both sides of the front side of the casing 1.
  • the support frame 21 further includes a top frame strip 212, and two ends of the top frame strip 212 are respectively connected to the top ends of the side frame strips 211.
  • the top frame strip 212 can be positioned to provide better edge protection for the display screen 22 and the optical film set 23.
  • the bottom end of the support frame 21 is vacant so that backlight light can enter from the bottom edge of the light guide plate 231 of the optical film group 23.
  • the cross-sectional shape of the top frame strip 212 is consistent with the cross-sectional shape of the side frame strip 211.
  • the liquid crystal television set further includes a sealing assembly 3 that closes the mounting opening to limit the display module 2 to the housing 1.
  • a backlight strip 4 is disposed between the sealing member 3 and the bottom edge of the light guide plate 231.
  • the backlight strip 4 faces the bottom edge of the light guide plate 231 so that the backlight light emitted from the backlight strip enters the light guide plate. 231; the back side of the backlight strip 4 is attached to the sealing assembly 3 to dissipate heat through the sealing assembly 3.
  • the appearance of the liquid crystal television is affected, optionally, the liquid crystal television.
  • a top decorative piece that closes the decorative opening, and the top decorative piece may be a decorative film piece or a top decorative frame strip as long as the decorative opening can be closed.
  • the inner side surface of the back plate 11 is provided with a plurality of wire sinking slots 17 at a lower edge of the receiving opening; specifically, a part of the plurality of wire sinking slots 17 extends to the display screen.
  • the bottom edge of the cable 22 enters the electrically controlled receiving space 14 for the connecting wire between the display screen 22 and the electronic control module 6; and some of the plurality of wire sinking slots 17 extend to the backlight strip 4 for The connecting wire between the backlight strip 4 and the electronic control module 6 enters the electronic control receiving space 14; in this embodiment, by the arrangement of the wire sinking slot 17, the connecting wire can be prevented from protruding from the inner side of the backing plate 11, and the reflection is affected.
  • the sheet 232 is attached to the inner side of the back sheet 11.
  • the sealing assembly 3 further includes a light strip heat dissipating member 31, and the light strip heat dissipating member 31 includes a first heat dissipating plate 311 for attaching and mounting the back side of the backlight strip 4, and is connected to A second heat dissipation plate 312 is disposed on one side of the first heat dissipation plate 311, and the second heat dissipation plate 312 is fixedly disposed on the back surface of the back plate 11.
  • the backlight strip 4 can not only dissipate heat through the light bar heat dissipation member 31, but also The heat can be dissipated through the indirect backplane 11 to obtain higher heat dissipation efficiency.
  • the sealing assembly 3 further includes a lower decorative frame strip 32 including a decorative bottom plate 321 and a decorative front side panel 322 and a decorative rear side panel 323 which are respectively disposed on opposite sides of the decorative bottom panel 321 , wherein the decoration
  • the rear side plate 323 is fixedly disposed on the outer side surface of the second heat dissipation plate 312 to be indirectly fixed to the back plate 11;
  • the decorative front side plate 322 is at least covered to the bottom edge of the display screen 22 to avoid the bottom edge of the display screen 22 The components between the decorative bottom plates 321 are exposed.
  • a screen support strip 5 disposed alongside the backlight strip 4 is disposed between the decorative bottom plate 321 and the bottom edge of the display screen 22.
  • the sealing assembly 3 is preferably detachably connected to the housing 1, and may be, but not limited to, connected by a screw lock or a snap connection.
  • the second heat dissipation plate 312 and the back plate 11 and the decorative rear side plate 323 and the second heat dissipation plate 312 are detachably connected.

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (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

L'invention concerne une télévision à cristaux liquides, comprenant : un boîtier, le boîtier comprenant une plaque arrière, deux côtés opposés de la plaque arrière étant pourvus de rainures de coulissement qui s'étendent le long des côtés correspondants, des ouvertures de rainure des deux rainures de coulissement étant agencées de manière opposée, l'intérieur de la plaque arrière étant formé avec un espace de logement de commande électronique qui s'étend partiellement vers l'extérieur ; un module d'affichage, le module d'affichage comprenant un cadre de support ainsi qu'un écran d'affichage et un ensemble de films optiques montés sur le cadre de support, deux bandes de cadre latérales opposées du cadre de support étant respectivement montées à l'intérieur des deux rainures de coulissement selon une manière coulissante, le module d'affichage étant monté dans le boîtier ; un module de commande électronique, le module de commande électronique étant monté dans l'espace de réception de commande électronique et comprenant une carte de commande principale intégrée à un module de traitement de signal de télévision, la carte de commande principale étant électriquement connectée à l'écran d'affichage.
PCT/CN2018/094097 2017-07-27 2018-07-02 Télévision à cristaux liquides WO2019019873A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710626869.0 2017-07-27
CN201710626869.0A CN107302674A (zh) 2017-07-27 2017-07-27 液晶电视机

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WO2019019873A1 true WO2019019873A1 (fr) 2019-01-31

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CN (1) CN107302674A (fr)
WO (1) WO2019019873A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107302674A (zh) * 2017-07-27 2017-10-27 深圳Tcl新技术有限公司 液晶电视机
CN109996018B (zh) * 2017-12-29 2021-06-22 鸿富锦精密工业（深圳）有限公司 显示装置及该显示装置的组装方法
CN109040639B (zh) * 2018-10-15 2024-01-30 四川长虹电器股份有限公司 液晶电视

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