CN202230277U - Liquid crystal display device - Google Patents

Liquid crystal display device Download PDF

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Publication number
CN202230277U
CN202230277U CN2011203603854U CN201120360385U CN202230277U CN 202230277 U CN202230277 U CN 202230277U CN 2011203603854 U CN2011203603854 U CN 2011203603854U CN 201120360385 U CN201120360385 U CN 201120360385U CN 202230277 U CN202230277 U CN 202230277U
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CN
China
Prior art keywords
liquid crystal
crystal display
main body
complete machine
back cover
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN2011203603854U
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Chinese (zh)
Inventor
李海滨
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Dongguan Xinju Optoelectronics Technology Co Ltd
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Individual
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Priority to CN2011203603854U priority Critical patent/CN202230277U/en
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Publication of CN202230277U publication Critical patent/CN202230277U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a liquid crystal display device, which comprises an integral machine rear cover, an integral machine rear casing, a backlight structure and an integral machine front casing. The backlight structure comprises a rear plate, a radiating aluminum strip, a light-emitting diode (LED) lamp bar, a backlight film, a light guide plate, a liquid crystal screen, an upper middle frame and a lower middle frame, wherein the upper middle frame and the lower middle frame are respectively installed at the top and the bottom of the integral machine rear casing. The integral machine rear casing comprises a rear casing main body and a seam arranged on the rear casing main body, and the seam is combined with the upper middle frame and the lower middle frame to support glass. The backlight structure and the integral machine structure are integrally designed, a left middle frame, a right middle frame and a front frame are removed, manufacture process is improved, production cost of the liquid crystal display device is reduced to the maximum extent, volume of the liquid crystal display device is reduced, simultaneously production efficiency is improved, and the problem in the prior art that a printed circuit board (PCB) in the liquid crystal screen is difficult to lock is solved.

Description

A kind of liquid crystal display
Technical field
The utility model relates to the liquid crystal technology field, relates in particular to a kind of liquid crystal display.
Background technology
Thin Film Transistor-LCD (TFT-LCD) has advantages such as volume is little, low in energy consumption, radiationless; In current flat panel display market, occupied leading position; Be widely used in various fields, for example LCD TV, high definition digital television, computer, mobile phone, PDA etc.Wherein, backlight is the vitals of LCD, and light source is provided when being used to LCD work.
Shown in Figure 1 is the structural representation of existing LCD.As shown in Figure 1; The available liquid crystal display comprises complete machine base 11, complete machine back cover 12, back light source structure, complete machine fore shell 19, and back light source structure is made up of postnotum 13, heat radiation aluminum strip 14, LED lamp bar 15, backlight diaphragm, LGP, liquid crystal display 16, center 17, preceding frame 18 etc.; Its mounting means is: earlier with each ingredient aggregate erection of back light source structure in one, again back light source structure, complete machine fore shell 19, complete machine back cover 12 and complete machine base 11 are installed on one.
In the prior art, because preceding frame and center design separately and ejection formation, the mould development cost is higher; Simultaneously, back light source structure and complete machine structure separate design, packaging efficiency is lower, and production cost is higher, is unfavorable for the promotion and application of LCD.
Summary of the invention
The purpose of the utility model is to provide a kind of liquid crystal display, reduces the mould development cost;
Another purpose of the utility model is to provide a kind of liquid crystal display, with back light source structure and complete machine structure integrated design, improves packaging efficiency.
The utility model solves the technical scheme that its technical matters adopted:
A kind of liquid crystal display; Comprise complete machine bonnet, complete machine back cover, back light source structure and complete machine fore shell; Said back light source structure comprises postnotum, heat radiation aluminum strip, LED lamp bar, backlight diaphragm, LGP, liquid crystal display; Said back light source structure also comprises the center up and down that is installed on complete machine back cover top and bottom respectively, and said complete machine back cover comprises the back cover main body and be located at the position of bone on the back cover main body, and the said position of bone combines with support glass with center up and down.
Wherein, said complete machine fore shell comprises fore shell main body and the rib of being located at fore shell main body top; Said rib is the L type, and forms a storage tank with the madial wall of fore shell main body.
Wherein, the said position of bone comprises left and right sides two parts, is located at the both sides of the edge of back cover main body respectively.
Wherein, the said position of bone and back cover main body are an one-piece construction.
Implement the liquid crystal display of the utility model, compare with prior art, its beneficial effect is:
1, because the back light source structure of the utility model has reduced left and right sides center and preceding frame; With back light source structure and complete machine structure integrated design; And improved manufacture craft,, improved production efficiency simultaneously so farthest reduced the production cost of liquid crystal display; Simultaneously,, make the width of whole liquid crystal display and thickness further reduce, promoted the user experience effect owing to reduced left and right sides center and preceding frame;
2, in the utility model the structure of complete machine fore shell is improved, set up in order to the pcb board that encases liquid crystal display, solved the problem that the difficult lock of the pcb board of liquid crystal display is paid in the prior art so that it is in the rib of closed state;
3, the utility model is convenient to user's maintenance, and complete machine separates maintenance with backlight, when quality abnormal appears in product, does not use dust free room and reprocesses, and has solved and has reprocessed a difficult difficult problem for a long time.
Description of drawings
Fig. 1 is the structure explosive view of liquid crystal display in the prior art;
Fig. 2 is the structure explosive view of liquid crystal display among the utility model embodiment;
Fig. 3 is the structural representation of complete machine fore shell among the utility model embodiment;
Fig. 4 is the structural representation of complete machine back cover among the utility model embodiment;
Fig. 5 is the partial enlarged drawing at the A place in the complete machine back cover shown in Figure 4;
Fig. 6 is the partial enlarged drawing at the B place in the complete machine back cover shown in Figure 4.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer; To combine the accompanying drawing among the utility model embodiment below; Technical scheme among the utility model embodiment is carried out clear, complete description; Obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 2 is the structural representation of the utility model embodiment liquid crystal display.As shown in Figure 2, the present embodiment liquid crystal display comprises: complete machine base 21, complete machine bonnet 22, complete machine back cover 23, back light source structure, complete machine fore shell 29.
Back light source structure by postnotum 24, the heat radiation aluminum strip 25, LED lamp bar 26, backlight diaphragm, LGP, liquid crystal display 27 (backlight diaphragm, LGP and liquid crystal display being installed on one among the figure), center 28 is formed up and down.Compared with prior art, reduce preceding frame and left and right sides center, saved the mould development cost so greatly.
The structure of complete machine fore shell 29 is as shown in Figure 3, comprises fore shell main body 291 and is arranged at the rib 292 on the fore shell main body 291; Rib 292 is positioned at the inside top of fore shell main body 291, is the L type, forms downward opening storage tank with the madial wall of fore shell main body 291, and this storage tank makes this pcb board become closed state in order to encase the pcb board of liquid crystal display 27.
The structure of complete machine back cover 23 is as shown in Figure 4, comprises back cover main body 231 and is arranged at the position of bone 232 on the back cover main body 231; In conjunction with Fig. 5 and shown in Figure 6, the position of bone 232 has symmetrical two, lays respectively on the dual-side of back cover main body 232, substitutes the left and right sides of the prior art center, can be one-body molded with back cover housing 231.
Its installation process is: after being fixedly installed in LED lamp bar 26 on the heat radiation aluminum strip 25 through screw, this partial fixing is installed on the bottom of whole back cover 23; Then with postnotum 24, backlight diaphragm, LGP, liquid crystal display 27 closed assembly successively on complete machine back cover 23; To be installed on the top and the bottom of complete machine back cover 23 again in order to the center up and down 28 of fixed support glass respectively, this moment, up and down center 28 combined in order to fixed support glass with the left and right sides position of bone 232 on complete machine back cover 23 dual-sides; Afterwards with complete machine fore shell 29 encase through its rib 292 behind the pcb board of liquid crystal display 27 with complete machine back cover 23 through screw locking, at last complete machine bonnet 22 and complete machine back cover 23 are fastened and install complete machine base 21, installation so far.
In sum, the utility model is applicable to the LCD TV and the LCD of each size, because back light source structure and complete machine structure are integrated, have not only saved die cost, and has improved manufacture craft, has improved production efficiency.
Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model, only with reference to preferred embodiment the utility model is specified.Those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model, and do not break away from the spirit and the scope of the utility model technical scheme, all should be encompassed in the middle of the claim scope of the utility model.

Claims (4)

1. liquid crystal display; Comprise complete machine bonnet, complete machine back cover, back light source structure and complete machine fore shell; Said back light source structure comprises postnotum, heat radiation aluminum strip, LED lamp bar, backlight diaphragm, LGP, liquid crystal display, it is characterized in that said back light source structure also comprises the center up and down that is installed on complete machine back cover top and bottom respectively; Said complete machine back cover comprises the back cover main body and is located at the position of bone on the back cover main body, and the said position of bone combines with support glass with center up and down.
2. liquid crystal display as claimed in claim 1 is characterized in that, said complete machine fore shell comprises fore shell main body and the rib of being located at fore shell main body top; Said rib is the L type, and forms a storage tank with the madial wall of fore shell main body.
3. liquid crystal display as claimed in claim 1 is characterized in that the said position of bone comprises left and right sides two parts, is located at the both sides of the edge of back cover main body respectively.
4. like the arbitrary described liquid crystal display of claim 1 to 3, it is characterized in that the said position of bone and back cover main body are an one-piece construction.
CN2011203603854U 2011-09-24 2011-09-24 Liquid crystal display device Expired - Fee Related CN202230277U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203603854U CN202230277U (en) 2011-09-24 2011-09-24 Liquid crystal display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203603854U CN202230277U (en) 2011-09-24 2011-09-24 Liquid crystal display device

Publications (1)

Publication Number Publication Date
CN202230277U true CN202230277U (en) 2012-05-23

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Application Number Title Priority Date Filing Date
CN2011203603854U Expired - Fee Related CN202230277U (en) 2011-09-24 2011-09-24 Liquid crystal display device

Country Status (1)

Country Link
CN (1) CN202230277U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103576378A (en) * 2012-07-25 2014-02-12 苏州璨宇光学有限公司 Backlight module assembly and display device using same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103576378A (en) * 2012-07-25 2014-02-12 苏州璨宇光学有限公司 Backlight module assembly and display device using same
TWI485486B (en) * 2012-07-25 2015-05-21 Coretronic Suzhou Co Ltd Backlight module assembly and display device using the same
CN103576378B (en) * 2012-07-25 2016-08-10 苏州璨宇光学有限公司 Back light module group and use its display device

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SHENZHEN FUQIANGXIN ELECTRONICS TECHNOLOGY CO., LT

Free format text: FORMER OWNER: LI HAIBIN

Effective date: 20130219

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 518000 SHENZHEN, GUANGDONG PROVINCE TO: 510000 SHENZHEN, GUANGDONG PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20130219

Address after: 510000 Xintang residents group, orange pond community, Guanlan street, Shenzhen, Guangdong, Baoan District 168

Patentee after: Shenzhen fuqiangxin Electron Technology Co. Ltd.

Address before: 518000, Guangdong, Shenzhen Province, China Eastern ring road two, Longhua Cultural Plaza, apple garden investment building, 3 floor

Patentee before: Li Haibin

ASS Succession or assignment of patent right

Owner name: DONGGUAN XINJU OPTICAL-ELECTRIC TECHNOLOGY CO., LT

Free format text: FORMER OWNER: SHENZHEN FUQIANGXIN ELECTRONICS TECHNOLOGY CO., LTD.

Effective date: 20150611

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20150611

Address after: 523000 Guangdong Province, Dongguan city Tangxia town Qing Lake Long Fu Road No. 8

Patentee after: DONGGUAN XINJU OPTOELECTRONICS TECHNOLOGY CO., LTD.

Address before: 510000 Xintang residents group, orange pond community, Guanlan street, Shenzhen, Guangdong, Baoan District 168

Patentee before: Shenzhen fuqiangxin Electron Technology Co. Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120523

Termination date: 20170924