CN101546057B - Frame and liquid crystal display device - Google Patents

Frame and liquid crystal display device Download PDF

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Publication number
CN101546057B
CN101546057B CN 200810102992 CN200810102992A CN101546057B CN 101546057 B CN101546057 B CN 101546057B CN 200810102992 CN200810102992 CN 200810102992 CN 200810102992 A CN200810102992 A CN 200810102992A CN 101546057 B CN101546057 B CN 101546057B
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CN
China
Prior art keywords
liquid crystal
framework
backlight module
crystal panel
protuberance
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Application number
CN 200810102992
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Chinese (zh)
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CN101546057A (en
Inventor
金钟大
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北京京东方光电科技有限公司
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Priority to CN 200810102992 priority Critical patent/CN101546057B/en
Priority claimed from CN201310097790.5A external-priority patent/CN103207466B/en
Publication of CN101546057A publication Critical patent/CN101546057A/en
Application granted granted Critical
Publication of CN101546057B publication Critical patent/CN101546057B/en

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Abstract

The invention provides a frame and a liquid crystal display device. The frame comprises an outer frame, wherein a steady assembly part is arranged on the inner edge of the outer frame and is used for pressing against a backlight module and a liquid crystal panel to fix the same when the outer frame is arranged in the liquid crystal display device; and the liquid crystal display device comprises the backlight module, the liquid crystal panel, a baseboard and the frame, wherein the frame comprises the outer frame, the outer frame is surrounded outside the backlight module, the steady assembly part is arranged on the inner edge of the outer frame and supports against the side edge of the liquid crystal panel and the surface of the backlight module. As for the invention, the steady assembly part effectively supports against and fixes the liquid crystal panel and the backlight module and decreases the thickness of the liquid crystal display device. The invention has simple structure and can increase the manufacturing and assembly efficiency and lower the product price.

Description

Framework and liquid crystal indicator

Technical field

The present invention relates to a kind of framework and liquid crystal indicator, relate in particular to a kind of framework that is applied in liquid crystal indicator, and adopt the liquid crystal indicator that this framework is arranged.

Background technology

Thin Film Transistor-LCD (Thin Film Transistor Liquid Crystal Display is called for short TFT-LCD) has the characteristics such as low in energy consumption, radiationless, has occupied leading position in current flat panel display market.

In liquid crystal indicator, light enters liquid crystal panel by reflection and the transmission of backlight module, in this liquid crystal panel, to the refraction of light, the transmission of color membrane substrates, finally demonstrates picture by liquid crystal.Therefore, in liquid crystal indicator, must the immobile liquid crystal panel, prevent that liquid crystal panel from moving, and prevent and other parts between produce the phenomenon of friction, thereby avoid the bad phenomenon on picture quality.

Fig. 1 is the partial structurtes schematic diagram of a kind of common liquid crystal indicator in prior art.As shown in Figure 1, this liquid crystal indicator comprises: the backlight module 4 that plays the light source effect; The liquid crystal panel 3 that color membrane substrates and array base palte arrange box; Be arranged on the outside and play the outside framework 200 of support and protective effect; Be filled in the liquid crystal indicator inner space, work the mold framework 100 that supports liquid crystal panel 3 effects; Be arranged on the base plate 5 that backlight module shields for 4 times; Be affixed with the edge of liquid crystal panel 3 lower surfaces, and the chock insulator matter 6 of protection liquid crystal panel 3.Wherein, a side of mold framework 100, namely be provided with the first support portion 101 towards the side surface of liquid crystal panel 3 below, these the first support portion 101 upper surfaces are placed the upper surface applying of chock insulator matter 6, the first support portion 101 lower surfaces and backlight module 4; The edge of mold framework 100 lower surfaces, with the perpendicular direction in this surface on form the second support portion 102, this second support portion 102 is located between the lateral surface of the medial surface of outside framework 200 and base plate 5.

Prior art adopts said structure, support liquid crystal panel 3 with mold framework 100, and support this liquid crystal panel 3 with the first support portion 101, liquid crystal panel 3 is fixed on mold framework 100, its mold framework 100 is to be located in 102 ones of the supports of second between outside framework 200 medial surfaces and base plate 5 lateral surfaces to fix, and mold framework 100 is adopted by immobile liquid crystal panel 3 in a word.In the prior art, the effect of mold framework 100 and outside framework 200 is to cooperatively interact, and liquid crystal panel 3 and backlight module 4 are played effect fixing and protection, can be referred to as the framework of liquid crystal indicator.

Fig. 2 a to Fig. 2 e is the view of product during in prior art, a kind of liquid crystal indicator assembles.As shown in Fig. 2 a to Fig. 2 e, liquid crystal indicator in prior art, its main assembling process is as follows:

At first step 101. is placed on backlight module 4 on base plate 5, and is fitted with surface and the side of base plate 5 respectively in the lower surface of backlight module 4 and side, as shown in Fig. 2 a;

Step 102. mold framework 100 is placed on backlight module 4, and the lower surface of mold framework 100 and the upper surface of backlight module 4 are fitted, and the second support portion 102 is affixed with the side of backlight module 4, as shown in Fig. 2 b;

Step 103. chock insulator matter 6 is placed on the first support portion 101 of mold framework 100, as shown in Fig. 2 c;

Edge and the chock insulator matter 6 of step 104. liquid crystal panel 3 lower surfaces are affixed, and namely between the edge of liquid crystal panel 3 lower surfaces and the first support portion 101, chock insulator matter 6 are arranged, as shown in Fig. 2 d;

Step 105. is placed outside framework 200 at last on mold framework 100 and liquid crystal panel 3, and make outside framework 200 comprise mold framework 100, the edge of the edge of this outside framework 200 and liquid crystal panel 3 upper surfaces is affixed, and the medial surface of outside framework 200 fits in the second support portion 102 again, as shown in Fig. 2 e.

In prior art, being fixedly with the support of mold framework and supporting to realize of liquid crystal panel and backlight module.But, the existing following several problems of such scheme:

1. the thickness of mold framework is large, and occupied volume is large in liquid crystal indicator, therefore causes the thickness of whole liquid crystal indicator to increase;

2. the complex structure of mold framework, cause the structure of whole liquid crystal display to complicate, and production efficiency reduces;

3. the thickness because of above-mentioned liquid crystal indicator increases, and the complexity of its structure, cause the product price of this liquid crystal indicator to rise again.

Summary of the invention

The purpose of this invention is to provide a kind of framework and liquid crystal indicator, solution is because adopting the mold framework of large volume, institute causes liquid crystal indicator thickness to increase, and the complex structure of mold framework, the problem that production efficiency reduces and product price rises of liquid crystal indicator occurs.

To achieve these goals, the invention provides a kind of framework, comprise outside framework, wherein, be formed with firm assembling parts on the edge of outside framework inboard, firm assembling parts is a protuberance, when being used for that frame installation is to liquid crystal indicator outside, support from the top respectively with fixing backlight module, support from the side with the immobile liquid crystal panel; Described framework also comprises mold framework, be arranged between described outside framework and backlight module, described firm assembling parts is fixed described backlight module towards the end of described backlight module by supporting described mold framework, and described firm assembling parts is supported with fixing described liquid crystal panel towards the side of described liquid crystal panel; Wherein: be the recess that mutually mates with described protuberance on described mold framework, described protuberance plugs in described recess, and the side of described protuberance is supported with fixing described liquid crystal panel by described recess.

When the present invention further passes through the firm assembling parts of outside framework in the design liquid crystal indicator, make this firm assembling parts form the protuberance that forms on the outside framework inboard, and form the recess that mutually mates with this protuberance on mold framework, and protuberance is towards backlight module, and recess is supported with fixedly backlight module and liquid crystal panel.

To achieve these goals, the present invention also provides a kind of liquid crystal indicator, comprise: backlight module, liquid crystal panel, base plate and framework, wherein: this framework comprises outside framework, outside framework is around in the outside of backlight module, is formed with firm assembling parts on the edge of outside framework inboard, and firm assembling parts is a protuberance, support on the side of liquid crystal panel, and support on the surface of backlight module; Described framework also comprises mold framework, be arranged between described outside framework and described backlight module, described firm assembling parts is fixed described backlight module towards the end of described backlight module by supporting described mold framework, and described firm assembling parts is supported with fixing described liquid crystal panel towards the side of described liquid crystal panel; Wherein: be the recess that mutually mates with described protuberance on described mold framework, described protuberance plugs in described recess, and the side of described protuberance is supported with fixing described liquid crystal panel by described recess.

The present invention also provides a kind of framework, only formed by outside framework, wherein: be formed with firm assembling parts on the edge of described outside framework inboard, described firm assembling parts is a protuberance, be used for when described outside framework is installed to liquid crystal indicator, support from the top respectively with fixing backlight module, support from the side with the immobile liquid crystal panel.

The present invention also provides a kind of liquid crystal indicator, comprise backlight module, liquid crystal panel, base plate and framework, wherein: described framework only is comprised of outside framework, described outside framework is around in the outside of described backlight module, be formed with firm assembling parts on the edge of described outside framework inboard, described firm assembling parts is a protuberance, supports on the side of described liquid crystal panel, and supports on the surface of described backlight module.

This liquid crystal indicator also comprises chock insulator matter, and chock insulator matter is placed on the edge between backlight module and liquid crystal panel; The medial surface of outside framework and the lateral surface of base plate fit.

The step of liquid crystal indicator of the present invention assembling can for:

Step 1. is placed on backlight module on base plate, and a surface of backlight module and side fit with surface and the side of base plate respectively;

Step 2. is placed chock insulator matter on another surface of backlight module;

Step 3. has on the backlight module surface of chock insulator matter places liquid crystal panel, and a surface that makes liquid crystal panel is affixed with the surface of backlight module, and edge and the chock insulator matter on this liquid crystal panel one surface are affixed;

The last outside framework of placing of step 4., firm assembling parts on the outside framework inside surface and the edge of liquid crystal panel are affixed, and the edge on this outside framework surface and the edge of liquid crystal panel are affixed, backlight module is supported in the end of firm assembling parts again, and the medial surface of outside framework fits in the lateral surface of base plate.

Wherein, 3a in steps also between step 3 and step 4, step 3a thes contents are as follows,

The protuberance that step 3a. outside framework inside surface is provided with is inserted in the recess of mutual coupling, forms the firm assembling parts on the outside framework inside surface.

Learn by above explanation, the present invention in contrast to the advantage that prior art has: adopt the firm assembling parts that arranges on outside framework to replace large volume and baroque mold framework, this firm assembling parts is supported liquid crystal panel and backlight module, prevent that liquid crystal panel and backlight module from moving, the thickness of realizing liquid crystal indicator reduces, simple in structure, can improve productivity again, and reduce product price.

Description of drawings

Fig. 1 is the partial structurtes schematic diagram of a kind of liquid crystal indicator in prior art;

Fig. 2 a to Fig. 2 e is the view of a kind of liquid crystal indicator in prior art;

Fig. 3 is the structural representation of framework specific embodiment one of the present invention;

Fig. 4 is the structural representation of framework specific embodiment two of the present invention;

Fig. 5 is the enlarged diagram of boxed area in Fig. 4;

Fig. 6 a to Fig. 6 c is the assembling schematic diagram of liquid crystal indicator of the present invention;

Fig. 7 is the structure comparison diagram of liquid crystal indicator and liquid crystal indicator embodiment of the present invention in prior art.

Description of reference numerals:

The firm assembling parts 2-of 1-outside framework 3-liquid crystal panel

4-backlight module 5-base plate 6-chock insulator matter

10-mold framework 11-protuberance 12-recess

100-mold framework 101-first support portion 102-the second support portion

The 200-outside framework

Embodiment

Framework embodiment one

Be illustrated in figure 3 as framework specific embodiment one of the present invention and be applied to structural representation in liquid crystal indicator.This framework only is comprised of outside framework 2.Outside framework 2 is around in the outside of backlight module 4, edge in outside framework 2 upper inner arranges firm assembling parts 1, this firm assembling parts 1 specifically can be designed as a protuberance 11, protuberance 11 is used for when outside framework 2 is installed to liquid crystal indicator, support from the top respectively with fixing backlight module 4, support from the side with immobile liquid crystal panel 3.

Adopt the technical scheme of the present embodiment, can effectively reduce in liquid crystal indicator, be used for supporting fixedly backlight module and the required parts of liquid crystal panel, can make liquid crystal indicator more lightening.

Framework embodiment two

Be illustrated in figure 4 as the structural representation of framework specific embodiment two of the present invention, the difference of the present embodiment and embodiment one is: also further comprise mold framework 10 in framework, mold framework 10 is arranged between outside framework 2 and backlight module 4.Mold framework 10 is provided with the recess 12 that mutually mates with protuberance 11, and protuberance 11 plugs in recess 12, and the side of protuberance 11 is supported with immobile liquid crystal panel 3 by recess 12.

Mold framework in the present embodiment, also recess 12 can be set, as the protuberance 11 of firm assembling parts 1 can be by supporting mold framework 10 towards the end of backlight module 4 the fixing backlight module 4 in surface, protuberance 11 is directly supported with immobile liquid crystal panel 3 towards the side of liquid crystal panel 3.

The mold framework that increases in the present embodiment framework coordinates the fixation of supporting that can realize backlight module and liquid crystal panel with outside framework, and the structure of mold framework is frivolous, and simple shape makes liquid crystal indicator can realize whole lightening effect.

Liquid crystal indicator embodiment

The partial structurtes schematic diagram of liquid crystal indicator specific embodiment of the present invention can be shown in Figure 4, and this liquid crystal indicator comprises: backlight module 4, liquid crystal panel 3, framework and base plate 5.Wherein, backlight module 4 plays the light source effect; Liquid crystal panel 3 is formed box setting by color membrane substrates and array base palte; Framework rises and supports and protective effect; Base plate 5 is arranged on backlight module 4 belows, shields.

In the present embodiment, framework specifically comprises the outside framework 2 that is arranged on the outside, and outside framework 2 is around in the outside of backlight module 4, and the edge of outside framework 2 inboards arranges firm assembling parts 1, firm assembling parts 1 is supported on the side of liquid crystal panel 3, and supports on the upper surface of backlight module 4.This firm assembling parts 1 is used for when outside framework 2 is installed to liquid crystal indicator, supports respectively with fixedly backlight module 4 and liquid crystal panel 3.

Framework in the present embodiment liquid crystal indicator can adopt the technical scheme of framework any embodiment of the present invention, and take framework embodiment two as example, framework comprises outside framework 2 and mold framework 10, and mold framework 10 is arranged between outside framework 2 and backlight module 4.The structure of liquid crystal indicator is specially: the lower surface of backlight module 4 and side are affixed with upper surface and the side of base plate 5 respectively, the edge of backlight module 4 upper surfaces is provided with mold framework 10, mold framework 10 is provided with recess 12, in concrete the application, mold framework 10 can add for a pad form of recess 12, and perhaps recess 12 itself just is equivalent to mold framework 10.Firm assembling parts 1 is to be made of the inboard upper protuberance 11 that forms of outside framework 2, combine closely mutually with the recess 12 of concavo-convex coupling, as shown in Figure 4, and this protuberance 11 inserts recess 12 towards the end of backlight module 4 upper surfaces, support on the upper surface of backlight module 4 and to fix realizing by supporting recess 12, protuberance 11 is supported the side of liquid crystal panel 3 towards the side of liquid crystal panel 3 by the side of supporting recess 12, namely recess 12 is supported with fixedly backlight module 4 and liquid crystal panel 3.The lower surface of backlight module 4 upper surfaces and liquid crystal panel 3 is affixed, the edge of liquid crystal panel 3 lower surfaces supports with chock insulator matter 6, be to separate with chock insulator matter 6 between the upper surface of the edge of liquid crystal panel 3 and backlight module 4, be that chock insulator matter 6 is placed on the edge between backlight module 4 and liquid crystal panel 3, and the edge of this liquid crystal panel 3 is supported with firm assembling parts 1; Have outside framework 2 edges of firm assembling parts 1 and the edge of liquid crystal panel 3 upper surfaces and be affixed, and the medial surface of this outside framework 2 is affixed on the lateral surface of base plate 5, protection backlight module 4 mutually.

In concrete the application, the form of firm assembling parts 1 is not limited to above-mentioned a kind of, also can design stability assembling parts 1 directly support towards the end of backlight module 4 with fixing backlight module 4, or fix backlight module by the mold framework of supporting a shim form, firm assembling parts 1 is directly supported with immobile liquid crystal panel 3, as shown in Figure 3 towards the side of liquid crystal panel 3.

Technical scheme by the invention described above liquid crystal indicator embodiment can be found out, the present invention uses outside framework to form firm assembling parts, make these parts support liquid crystal panel and backlight module, therefore solve the phenomenon that liquid crystal panel and backlight module move, and as shown in Figure 7, can find out on structure, in the present invention, the thickness of liquid crystal indicator obviously reduces, the protuberance of this firm assembling parts matches with recess on mold framework again, simplicity of design has avoided in design occurring the production efficiency that causes because of complex structure and the defective aspect product price.

The form that firm assembling parts is set on outside framework is not limited to the technical scheme that above-described embodiment is put down in writing, and various ways can also be arranged.

Fig. 6 a to Fig. 6 c is the assembling schematic diagram of liquid crystal indicator embodiment of the present invention.As shown in Fig. 6 a to Fig. 6 c, the assembling process of the present embodiment liquid crystal indicator can be specially carries out following step:

Step 1, at first backlight module 4 is placed on base plate 5, and a surface of backlight module 4 and side fit with surface and the side of base plate 5 respectively, as shown in Fig. 6 a;

Step 2, place chock insulator matter 6 on another surface of backlight module 4, as shown in Fig. 6 b;

Step 3, be provided with the upper liquid crystal panels 3 of placing in backlight module 4 surface of chock insulator matter 6, a surface that makes liquid crystal panel 3 is affixed with the surface of backlight module 4, and edge and the chock insulator matter 6 on this liquid crystal panel 3 one surfaces be affixed, as shown in Fig. 6 c;

Recess 12 and the outside framework 2 of step 4, last placing mold framework 10, firm assembling parts 1 on outside framework 2 inside surfaces is affixed by recess 12 edge with liquid crystal panel 3, and the edge on this outside framework 2 surfaces and the edge of liquid crystal panel 3 are affixed, the lateral surface of the medial surface of outside framework 2 and base plate 5 fits again, as shown in Figure 4.

Wherein, 3a in steps also between step 3 and step 4, the protuberance 11 that outside framework 2 inside surfaces are provided with is inserted in the recess 12 of mutual coupling, forms coordinating of firm assembling parts 1 and mold framework 10 on outside framework 2 inside surfaces, as shown in Figure 5.

Therefore, can be found out on manufacturing process by technical solution of the present invention, the use of firm assembling parts, some structural bad phenomenon of having avoided the process because of complexity to cause, and some unnecessary processes in design, production efficiency, packaging efficiency are improved, and reduce the production cost.

Should be noted that at last: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment, the present invention is had been described in detail, those of ordinary skill in the field should be appreciated that still and can modify or the part technical characterictic is equal to replacement the specific embodiment of the present invention; And not breaking away from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.

Claims (4)

1. framework, comprise outside framework, it is characterized in that: be formed with firm assembling parts on the edge of described outside framework inboard, described firm assembling parts is a protuberance, be used for when described outside framework is installed to liquid crystal indicator, support from the top respectively with fixing backlight module, support from the side with the immobile liquid crystal panel; Described framework also comprises mold framework, be arranged between described outside framework and backlight module, described firm assembling parts is fixed described backlight module towards the end of described backlight module by supporting described mold framework, and described firm assembling parts is supported with fixing described liquid crystal panel towards the side of described liquid crystal panel;
Wherein: be the recess that mutually mates with described protuberance on described mold framework, described protuberance plugs in described recess, and the side of described protuberance is supported with fixing described liquid crystal panel by described recess.
2. liquid crystal indicator, comprise backlight module, liquid crystal panel, base plate and framework, it is characterized in that: described framework comprises outside framework, described outside framework is around in the outside of described backlight module, be formed with firm assembling parts on the edge of described outside framework inboard, described firm assembling parts is a protuberance, supports on the side of described liquid crystal panel, and supports on the surface of described backlight module; Described framework also comprises mold framework, be arranged between described outside framework and described backlight module, described firm assembling parts is fixed described backlight module towards the end of described backlight module by supporting described mold framework, and described firm assembling parts is supported with fixing described liquid crystal panel towards the side of described liquid crystal panel; Wherein: be the recess that mutually mates with described protuberance on described mold framework, described protuberance plugs in described recess, and the side of described protuberance is supported with fixing described liquid crystal panel by described recess.
3. liquid crystal indicator according to claim 2, it is characterized in that: also comprise chock insulator matter, described chock insulator matter is placed on the edge between described backlight module and described liquid crystal panel.
4. liquid crystal indicator according to claim 2, it is characterized in that: the medial surface of described outside framework and the lateral surface of described base plate fit.
CN 200810102992 2008-03-28 2008-03-28 Frame and liquid crystal display device CN101546057B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200810102992 CN101546057B (en) 2008-03-28 2008-03-28 Frame and liquid crystal display device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN 200810102992 CN101546057B (en) 2008-03-28 2008-03-28 Frame and liquid crystal display device
CN201310097790.5A CN103207466B (en) 2008-03-28 2008-03-28 Framework and liquid crystal indicator

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201310097790.5A Division CN103207466B (en) 2008-03-28 2008-03-28 Framework and liquid crystal indicator

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CN101546057B true CN101546057B (en) 2013-05-08

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI410706B (en) * 2010-03-19 2013-10-01 Au Optronics Corp Liquid crystal display module and assembling method thereof
CN101813848B (en) * 2010-03-30 2011-08-10 友达光电股份有限公司 Liquid crystal display module and assembly method thereof
CN103032777B (en) * 2012-12-27 2015-04-22 京东方科技集团股份有限公司 Back light module and liquid crystal display device
CN103047588B (en) * 2013-01-06 2015-09-02 深圳市华星光电技术有限公司 Backlight module and liquid crystal display thereof
CN104089218A (en) 2014-06-23 2014-10-08 京东方科技集团股份有限公司 Backlight module and display device

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CN1920644A (en) * 2005-08-24 2007-02-28 三星电子株式会社 Backlight assembly and liquid crystal device therewith
CN1949055A (en) * 2005-10-14 2007-04-18 三星电子株式会社 Backlight assembly and liquid crystal display having the same

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