CN102868868A - LCD (Liquid Crystal Display) television and assembling method thereof - Google Patents

LCD (Liquid Crystal Display) television and assembling method thereof Download PDF

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Publication number
CN102868868A
CN102868868A CN2011101853690A CN201110185369A CN102868868A CN 102868868 A CN102868868 A CN 102868868A CN 2011101853690 A CN2011101853690 A CN 2011101853690A CN 201110185369 A CN201110185369 A CN 201110185369A CN 102868868 A CN102868868 A CN 102868868A
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China
Prior art keywords
liquid crystal
lcd
back cover
fixedly connected
screen center
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Pending
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CN2011101853690A
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Chinese (zh)
Inventor
林德雄
吴泽华
黄家健
张建设
刘迪新
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TONGFANG INTERNATIONAL CO Ltd
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TONGFANG INTERNATIONAL CO Ltd
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Priority to CN2011101853690A priority Critical patent/CN102868868A/en
Publication of CN102868868A publication Critical patent/CN102868868A/en
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Abstract

The invention relates to an LCD (Liquid Crystal Display) television and an assembling method of the LCD television. The LCD television comprises a rear housing and an LCD module, the LCD module consists of an LCD middle frame, a mainboard back panel, an optical diaphragm, an LCD panel, a driving panel of the LCD panel, and a front housing; the LCD middle frame is of a frame body, the optical diaphragm and the LCD panel are fixed in the LCD middle frame, and the front housing is of a frame body and is fixedly connected at the periphery of the LCD middle frame; the front side surface of the frame body of the front housing is extended towards the interior of the frame to form a front limiting part capable of blocking the front end of the LCD middle frame; the peripheral side of the rear housing is folded forward to form a side frame, and the LCD module is fixedly connected in the side frame of the rear housing. The assembling method of the LCD television comprises the steps: assembling the LCD middle frame, and connecting the optical diaphragm, the LCD panel and the LCD middle frame; fixedly connecting the front housing and the LCD middle frame; fixing the mainboard back panel and the driving panel; and installing the rear housing. The whole LCD television is integrated and can be assembled in the same one factory, thereby reducing secondary assembling and manpower cost and being beneficial to SKD (Semi Knock Down) transportation of the whole LCD televisions.

Description

Liquid crystal TV set and assemble method thereof
Technical field
The present invention relates to television set, more particularly, relate to a kind of liquid crystal TV set and assemble method thereof.
Background technology
In the prior art, liquid crystal TV set generally comprises complete machine back cover, complete machine fore shell, and is fixed on liquid crystal display screen module, television module between the two, and the liquid crystal display screen module comprises screen backboard, blooming piece, screen center, liquid crystal panel, the front frame of screen.During assembling, at first will shield backboard, blooming piece, screen center, liquid crystal panel, screen before frame be fixedly connected as an integral body, this step is assembled in a factory; Then the liquid crystal display screen module that assembles in the front step is transported to complete machine back cover and complete machine fore shell are installed in another factory.Because whole liquid crystal TV set is minute two factory-assembled, bring a lot of secondary assemblings, improved human cost, reduced simultaneously production efficiency, be unfavorable for the semi knock down transportation of complete machine.
Summary of the invention
The technical problem to be solved in the present invention is, for the above-mentioned semi knock down transportation of complete machine, the defective that the secondary assembling is many, human cost is high of being unfavorable for of prior art, provide a kind of semi knock down transportation, minimizing secondary that is beneficial to complete machine to assemble, save manpower, reduce cost, integrated liquid crystal TV set.
Another technical problem to be solved by this invention is that a kind of semi knock down transportation of complete machine, assemble method that the minimizing secondary assembled, saved the liquid crystal TV set of manpower of being beneficial to is provided.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of liquid crystal TV set, comprise back cover, loudspeaker, liquid crystal module and television module, described liquid crystal module comprises screen center, mainboard backboard, blooming piece, liquid crystal panel, the drive plate of liquid crystal panel, fore shell, described screen center is framework, described blooming piece and described liquid crystal panel are fixed in the described screen center, described mainboard backboard is fixedly connected on the rear portion of described screen center, and described drive plate and described television module are fixedly connected on the described mainboard backboard; Described fore shell is framework and is fixedly connected on around the described screen center; The framework leading flank of described fore shell extends to form the front limit section that can keep off at described screen center front end in frame; The periphery of described back cover turns down forward the formation frame, and described liquid crystal module is fixedly connected in the frame of described back cover.
In liquid crystal TV set of the present invention, described back cover is provided with openning, and described openning place is fixedly connected with and dismountable back cover backboard suitable with described openning.
In liquid crystal TV set of the present invention, described liquid crystal TV set comprises that also be used to the remote control module of controlling described liquid crystal TV set, described remote control module is fixedly connected on the leading flank of described screen center.
In liquid crystal TV set of the present invention, the bottom of described back cover is recessed to form fluted backward, and described loudspeaker are fixedly connected in the described groove.
In liquid crystal TV set of the present invention, described screen center comprises plastic parts, metal frame, and described metal frame comprises four metalworks that are positioned at around the described plastic parts and connect into framework, and the described metalwork that is positioned at described plastic parts upside is provided with LED lamp bar.
The present invention also provides a kind of assemble method of liquid crystal TV set, may further comprise the steps:
S1, assembling screen center, and with blooming piece, liquid crystal panel and described screen center assembly and connection;
S2, fore shell is fixedly connected with described screen center;
S3, the mainboard backboard is fixedly mounted on the rear portion of screen center, and the drive plate of liquid crystal panel is fixed on the described mainboard backboard;
S4, installation back cover are fixedly connected with the liquid crystal module that assembles among the step S3 with described back cover.
In the assemble method of liquid crystal TV set of the present invention, described back cover is provided with the openning of being convenient to keep in repair described liquid crystal display screen assembly, and described openning place is fixedly connected with and dismountable back cover backboard suitable with described openning; The back cover backboard is installed after carrying out step S4.
In the assemble method of liquid crystal TV set of the present invention, after step S4 installs back cover, television module is fixedly attached on the mainboard backboard, the back cover backboard is installed again.
In the assemble method of liquid crystal TV set of the present invention, described screen center comprises plastic parts, metal frame, described metal frame comprises four metalworks that are positioned at around the described plastic parts and connect into framework, the described metalwork that is positioned at described plastic parts upside is provided with LED lamp bar, may further comprise the steps among the step S1:
S11, utilize frock clamp to fix four described metalworks with the assembling metal frame;
S12, with on the fixing described metalwork of LED lamp bar;
S13, blooming piece is packed in the metal frame, plastic parts is installed blooming piece is fixed in the metal frame;
S14, liquid crystal panel is installed in the plastic parts.
In the assemble method of liquid crystal TV set of the present invention, described liquid crystal TV set also comprises be used to the remote control module of controlling described liquid crystal TV set, described remote control module is fixedly connected on the plastic parts of described screen center, after step S13, remote control module is installed on the plastic parts.
Implement liquid crystal TV set of the present invention and assemble method thereof, have following beneficial effect: with the fore shell of liquid crystal module as the complete machine fore shell, save complete machine fore shell and the postnotum of traditional liquid crystal TV set, not only reduced cost, reduced simultaneously the profile of liquid crystal TV set, the more liquid crystal TV set of can packing in onesize space reduces cost of transportation; Liquid crystal module is directly installed in the back cover, makes whole LCD TV machine integrated, can finish assembling in same factory, has reduced the secondary assembling, reduces human cost, is beneficial to the semi knock down transportation of whole liquid crystal TV set.The assemble method of liquid crystal TV set makes liquid crystal TV set can finish assembling in same factory, reduces the secondary assembling, saves manpower, is beneficial to the semi knock down transportation of complete machine.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of liquid crystal TV set preferred embodiment of the present invention;
Fig. 2, Fig. 3 are the structural representations of liquid crystal TV set preferred embodiment of the present invention;
Fig. 4 is the structural representation of blooming piece and metal frame in the liquid crystal TV set preferred embodiment of the present invention;
Fig. 5 to Fig. 9 is the each several part mounting structure schematic diagram of liquid crystal TV set preferred embodiment of the present invention.
Embodiment
Understand for technical characterictic of the present invention, purpose and effect being had more clearly, now contrast accompanying drawing and describe the specific embodiment of the present invention in detail.
As shown in Figure 1, in liquid crystal TV set preferred embodiment of the present invention, comprise back cover 2, loudspeaker, liquid crystal module 10 and television module 8, liquid crystal module 10 comprises screen center 3, mainboard backboard 7, blooming piece 4, liquid crystal panel 5, the drive plate of liquid crystal panel 5, fore shell 1, screen center 3 is framework, blooming piece 4 and liquid crystal panel 5 are fixed in the screen center 3, and mainboard backboard 7 is fixedly connected on the rear portion of screen center 3, and drive plate and television module 8 are fixedly connected on the mainboard backboard 7; Fore shell 1 is framework and is fixedly connected on around the screen center 3; The framework leading flank of fore shell 1 extends to form the front limit section 11 that can keep off at screen center 3 front ends in frame; The periphery of back cover 2 turns down forward and forms frame 25, and liquid crystal module 10 is fixedly connected in the frame 25 of back cover 2.With the fore shell 1 of liquid crystal module 10 as complete machine fore shell 1, save complete machine fore shell 1 and the postnotum of traditional liquid crystal TV set, not only reduced cost, reduced simultaneously the profile of liquid crystal TV set, the more liquid crystal TV set of can packing in onesize space reduces cost of transportation; Liquid crystal module 10 is directly installed in the back cover 2, makes whole LCD TV machine integrated, can finish assembling in same factory, has reduced the secondary assembling, reduces human cost, is beneficial to semi knock down (SKD) transportation of whole liquid crystal TV set.
Particularly, such as Fig. 2, Fig. 3, shown in Figure 4, screen center 3 comprises plastic parts 32, metal frame 31, and metal frame 31 comprises four metalworks that are positioned at around the plastic parts 32 and connect into framework, and the metalwork that is positioned at described plastic parts 32 upsides is provided with LED lamp bar.Blooming piece 4 is fixedly connected between metal frame 31 and the plastic parts 32, in 5 of liquid crystal panels and the plastic parts 32.Two metalworks are L shaped about metal frame 31, a L shaped support arm is bent into stairstepping support arm 311 to another support arm, the free end gear of stairstepping support arm 311 is divided into former and later two parts in the rear end of blooming piece 4 and with metal frame 3, blooming piece 4 and liquid crystal panel 5 are fixed on the first half of metal frame 3, mainboard backboard 7 is fixed on the latter half of metal frame 31, and 31 pairs of whole liquid crystal module 10 of metal frame are played a supporting role.Plastic parts 32 has limiting section 321 in, can keep off the place ahead at blooming piece 4, blooming piece 4 is fixed between the free end of middle limiting section 321 and stairstepping support arm 311, a free-ended part is bent to form forward Plug Division 312, Plug Division 312 can be inserted in the spliced eye 41 of blooming piece 4, so that better fixed optics diaphragm.The front end of plastic parts 32 is provided with step trough 322, and the front limit section 11 of fore shell 1 is fixed on the edge of liquid crystal panel 5 in the step trough 322, fore shell 1 with liquid crystal panel 5 can be fixed in the plastic parts 32 after metal frame 31 is fixedly connected with.The front side of the upper metalwork of metal frame 31 is provided with upper groove 33, is fixedly connected with LED lamp bar in the upper groove 33; The lower metalwork of metal frame 32 is provided with low groove 34, and the pcb board of liquid crystal panel 5 is fixed in the low groove 34.
Preferably, be positioned at the metalwork of plastic parts 32 upsides for drawing aluminum strip, draw aluminum strip to be provided with LED lamp bar, adopt and to draw the aluminum strip can be so that heat radiation; Its excess-three metalwork can adopt SGCC(galvanizing by dipping sheet metal), to guarantee the intensity of bulk metal frame 31.Four metalworks also can adopt other metal materials to make herein.
As shown in Figure 1, television module 8 is used for received television signal and plays, and shows by liquid crystal panel.Television module 8 comprises power panel and mainboard, by television module 8 being set to separate unit and being divided into power panel and mainboard two parts, so that the maintenance of unit module and installing/dismounting are beneficial to semi-knocked down (SKD) transportation of liquid crystal TV set.
 
Back cover 2 is provided with openning 20, and openning 20 places are fixedly connected with and openning 20 suitable and dismountable back cover backboards 21.Back cover backboard 21 can removably be fixedly connected on the back cover 2 by the mode of screw or buckle.Behind the dismounting back cover backboard 21, can keep in repair at mainboard backboard 7 increase parts or to liquid crystal module 10 by openning 20.
Preferably, liquid crystal TV set also comprises the remote control module (not shown) for the control liquid crystal TV set, remote control module is fixedly connected on the leading flank of screen center 3, particularly, remote control module is fixed on the leading flank of plastic parts 32, remote control module comprises IR-PCB(infra-red remote control pcb board) and IR light guide (infrared ray light guide), be convenient to the user by remote control module and control liquid crystal TV set.
As shown in Figure 1, it is fluted 22 that the bottom of back cover 2 is recessed to form backward, and loudspeaker are fixedly connected in the groove 22.Herein, loudspeaker also can be fixed on other positions, and the both sides of back cover for example are perhaps on the mainboard backboard.
The present invention also provides the assemble method of above-mentioned liquid crystal TV set, may further comprise the steps:
Step S1, as shown in Figure 5, assembling screen center 3, and with blooming piece 4, liquid crystal panel 5 and screen center 3 assembly and connections.
May further comprise the steps among the step S1:
S11, utilize frock clamp to fix four metalworks with assembling metal frame 31; Utilize frock clamp can guarantee the fitted position of metal frame 31;
S12, LED lamp bar is fixed on draws on the aluminum strip;
S13, blooming piece 4 is packed in the metal frame 31, plastic parts 32 is installed blooming piece 4 is fixed in the metal frame 31; Preferably, plastic parts 32 usefulness screws are fixedly connected with metal frame 31, plastic parts 32 is fixed on blooming piece 4 in the metal frame 31.IR-PCB and IR light guide with remote control module is installed on the plastic parts leading flank of screen center 3 again, preferably, is screwed;
S14, liquid crystal panel 5 is installed in the plastic parts 32.
Step S2, as shown in Figure 5 is fixedly connected with fore shell 1 with screen center 3; Utilizing fore shell 1 will shield center 3 is fixed in the plastic parts 32.
Step S3, mainboard backboard 7 is fixedly mounted on the rear portion of screen center 3, and the drive plate (T-CON plate) of liquid crystal panel 5 is fixed on the mainboard backboard 7.
Step S4, as shown in Figure 6 installs back cover 2, and the liquid crystal module 10 that assembles among the step S3 is fixedly connected with back cover 2.Before this step loudspeaker are being fixed on back cover 2 or the mainboard backboard simultaneously.Preferably, utilize screw that the metal frame 31 of back cover 2 with screen center 3 is fixedly connected with from the back side of back cover, can make the appearance looks elegant of whole liquid crystal TV set.As another kind of embodiment, also can utilize from the periphery of back cover 2 bolt to be fixedly connected with fore shell 1.
Such as Fig. 7, shown in Figure 8, assemble after the back cover, power panel and the mainboard of television module 8 is fixed on the mainboard backboard, back cover backboard 21 is installed at last, after assembling as shown in Figure 9.Herein, if be the complete machine transportation, can be first power panel and the mainboard of television module 8 be fixed on the mainboard backboard, back cover and back cover backboard are installed again; If semi knock down is walked goods, television module 8 can be installed.
The assemble method of liquid crystal TV set of the present invention is convenient to the semi knock down transportation of complete machine, the number of the liquid crystal TV set that the dress cabinet number that can increase liquid crystal TV set namely can be packed in container or similar cabinet the inside; Liquid crystal TV set can be finished assembling in same factory, can carry out the semi knock down transportation, reduces the secondary assembling, saves human cost.
The above is described embodiments of the invention by reference to the accompanying drawings; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment only is schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not breaking away from the scope situation that aim of the present invention and claim protect, also can make a lot of forms, these all belong within the protection of the present invention.

Claims (10)

1. liquid crystal TV set, it is characterized in that, comprise back cover (2), loudspeaker, liquid crystal module (10), and television module (8), described liquid crystal module (10) comprises screen center (3), mainboard backboard (7), blooming piece (4), liquid crystal panel (5), the drive plate of liquid crystal panel (5), fore shell (1), described screen center (3) is framework, described blooming piece (4) and described liquid crystal panel (5) are fixed in the described screen center (3), described mainboard backboard (7) is fixedly connected on the rear portion of described screen center (3), and described drive plate and described television module (8) are fixedly connected on the described mainboard backboard; Described fore shell (1) is for framework and be fixedly connected on described screen center (3) all around; The framework leading flank of described fore shell (1) extends to form the front limit section (11) that can keep off at described screen center (3) front end in frame; The periphery of described back cover (2) turns down forward and forms frame (25), and described liquid crystal module (10) is fixedly connected in the frame (25) of described back cover (2).
2. liquid crystal TV set according to claim 1 is characterized in that, described back cover (2) is provided with openning (20), described openning (20) locate to be fixedly connected with described openning (20) suitable and dismountable back cover backboard (21).
3. liquid crystal TV set according to claim 1 is characterized in that, described liquid crystal TV set comprises also that be used to the remote control module of controlling described liquid crystal TV set described remote control module is fixedly connected on the leading flank of described screen center (3).
4. liquid crystal TV set according to claim 1 is characterized in that, the bottom of described back cover (2) is recessed to form fluted (22) backward, and described loudspeaker are fixedly connected in the described groove (22).
5. liquid crystal TV set according to claim 1, it is characterized in that, described screen center (3) comprises plastic parts (32), metal frame (31), described metal frame (31) comprises four metalworks that are positioned at described plastic parts (32) all around and connect into framework, and the described metalwork that is positioned at described plastic parts (32) upside is provided with LED lamp bar.
6. the assemble method of a liquid crystal TV set is characterized in that, may further comprise the steps:
S1, assembling screen center (3), and with blooming piece (4), liquid crystal panel (5) and described screen center (3) assembly and connection;
S2, fore shell (1) is fixedly connected with described screen center (3);
S3, mainboard backboard (7) is fixedly mounted on the rear portion of screen center (3), and the drive plate of liquid crystal panel (5) is fixed on the described mainboard backboard (7);
S4, installation back cover (2) are fixedly connected with the liquid crystal module (10) that assembles among the step S3 with described back cover (2).
7. the assemble method of liquid crystal TV set according to claim 6, it is characterized in that, described back cover (2) is provided with the openning (20) of being convenient to keep in repair described liquid crystal display screen assembly, described openning (20) locate to be fixedly connected with described openning (20) suitable and dismountable back cover backboard (21); Back cover backboard (21) is installed after carrying out step S4.
8. the assemble method of liquid crystal TV set according to claim 7 is characterized in that, after step S4 installs back cover (2), television module (8) is fixedly attached on the mainboard backboard (7), and back cover backboard (21) is installed again.
9. the assemble method of liquid crystal TV set according to claim 6, it is characterized in that, described screen center (3) comprises plastic parts (32), metal frame (31), described metal frame (31) comprises four metalworks that are positioned at described plastic parts (32) all around and connect into framework, the described metalwork that is positioned at described plastic parts (32) upside is provided with LED lamp bar, may further comprise the steps among the step S1:
S11, utilize frock clamp to fix four described metalworks with assembling metal frame (31);
S12, with on the fixing described metalwork of LED lamp bar;
S13, blooming piece (4) is packed in the metal frame (31), plastic parts (32) is installed blooming piece (4) is fixed in the metal frame (31);
S14, liquid crystal panel (5) is installed in the plastic parts (32).
10. the assemble method of liquid crystal TV set according to claim 6, it is characterized in that, described liquid crystal TV set also comprises be used to the remote control module of controlling described liquid crystal TV set, described remote control module is fixedly connected on the plastic parts (32) of described screen center (3), after step S13, remote control module is installed on the plastic parts (32).
CN2011101853690A 2011-07-04 2011-07-04 LCD (Liquid Crystal Display) television and assembling method thereof Pending CN102868868A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103731620A (en) * 2013-12-27 2014-04-16 南京中电熊猫液晶显示科技有限公司 Integrated liquid crystal display television
CN108156404A (en) * 2017-12-28 2018-06-12 深圳Tcl新技术有限公司 Flat-panel TV shell and flat panel TV
CN108337462A (en) * 2018-05-03 2018-07-27 伍国平 A kind of television frame assembly and TV
WO2019134382A1 (en) * 2018-01-02 2019-07-11 京东方科技集团股份有限公司 Backlight module and display device
CN110874983A (en) * 2018-08-30 2020-03-10 瑞仪(广州)光电子器件有限公司 Frame assembly, backlight module and display device
WO2021258680A1 (en) * 2020-06-24 2021-12-30 深圳Tcl数字技术有限公司 Middle frame manufacturing method and middle frame, and television
WO2022022107A1 (en) * 2020-07-29 2022-02-03 京东方科技集团股份有限公司 Back plate and display device

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CN1573437A (en) * 2003-06-17 2005-02-02 明基电通股份有限公司 LCD device having a simplified housing structure
JP2005277635A (en) * 2004-03-24 2005-10-06 Orion Denki Kk Liquid crystal display
CN201657167U (en) * 2010-04-09 2010-11-24 四川长虹电器股份有限公司 Lcd tv

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CN1573437A (en) * 2003-06-17 2005-02-02 明基电通股份有限公司 LCD device having a simplified housing structure
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103731620A (en) * 2013-12-27 2014-04-16 南京中电熊猫液晶显示科技有限公司 Integrated liquid crystal display television
CN108156404A (en) * 2017-12-28 2018-06-12 深圳Tcl新技术有限公司 Flat-panel TV shell and flat panel TV
WO2019134382A1 (en) * 2018-01-02 2019-07-11 京东方科技集团股份有限公司 Backlight module and display device
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CN108337462A (en) * 2018-05-03 2018-07-27 伍国平 A kind of television frame assembly and TV
CN110874983A (en) * 2018-08-30 2020-03-10 瑞仪(广州)光电子器件有限公司 Frame assembly, backlight module and display device
WO2021258680A1 (en) * 2020-06-24 2021-12-30 深圳Tcl数字技术有限公司 Middle frame manufacturing method and middle frame, and television
WO2022022107A1 (en) * 2020-07-29 2022-02-03 京东方科技集团股份有限公司 Back plate and display device

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