CN1214274C - Glass base plate box for liquid crystal display - Google Patents
Glass base plate box for liquid crystal display Download PDFInfo
- Publication number
- CN1214274C CN1214274C CN 01143870 CN01143870A CN1214274C CN 1214274 C CN1214274 C CN 1214274C CN 01143870 CN01143870 CN 01143870 CN 01143870 A CN01143870 A CN 01143870A CN 1214274 C CN1214274 C CN 1214274C
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- liquid crystal
- crystal display
- base plate
- plate box
- substrate
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Abstract
The present invention relates to a glass base plate box for a liquid crystal display, which comprises a roof plate, a bottom plate opposite to the roof plate, a plurality of side plates and at least two end rods, wherein the roof plate is provided with a shape which is generally quadrangular corresponding to that of a base plate of a liquid crystal display, and both opposite side edges, a rear end and a front end are defined by the roof plate. The side plates are arranged on both of the two side edges and extend between the bottom plate and the roof plate, wherein each side plate has a plurality of supports, and prearranged spacing distances are arranged among the supports so as to form a plurality of slots used for load bearing a plurality of base plates of the liquid crystal display. The end rods extend between the bottom plate and the roof plate, and each end rod has a plurality of stop blocks used for load bearing a plurality of base plates of the liquid crystal display. The end rods can slide relative to the side plates to regulate and match the natural sagging and the bending of the base plates so as to support the base plates.
Description
Technical field
The present invention relates to a kind of glass base plate box for liquid crystal display, relate in particular to a kind of glass base plate box for liquid crystal display, can make the spacing distance of this glass substrate keep certain, when making mechanical arm pick up this substrate, have bigger operation window.
Background technology
With the progress of person's electronics technology, the accompanied electronic product is in vogue especially in daily life, increases day by day for the demand of the display compact, that the coupling electric weight is low.LCD (Liquid Crystal Display; LCD) because have that power consumption power is low, thermal value is few, the advantage of in light weight and non-light emitting type display or the like, be often used in this type of the electronic product, even progressively replace traditional cathode-ray tube display.
LCD device generally includes a pair of substrate, is parallel to each other and keeps a space to separate.Space between two substrates is commonly referred to as cell gap (cell gap), and can put into liquid crystal material therebetween.Liquid crystal material can change its optical characteristics along with the electric signal that is applied.With the membrane transistor LCD is example, and a plurality of pixel electrodes are disposed on the substrate, so that predetermined electric signal is put on this liquid crystal material, disposes colored filter on another substrate, and makes this liquid crystal display displays image by this.This substrate is by high-quality transparent material manufacturing, such as glass, acryl (PMMA) or the like.
In making the process of LCD, need glass substrate from a movable workbench or be carried to another worktable.The operator utilizes a glass base plate box usually, and with carrying and carrying glass substrate, and the cooperative mechanical arm loads and unloads and pick up each glass substrate from this glass base plate box.As shown in Figures 1 and 2, comprise a plurality of side plates 11 in order to the habitual basal plate box 10 that carries this glass substrate, it has a plurality of by the support member 17 formed lines of rabbet joint 15, in order to load this glass substrate, a base plate 12 and a top board 13.This basal plate box 10 also comprises two end plates 14, and two lever 16, its end plates 14 is α with the distance of side plate 11, end plate 14 has block 19, when this glass substrate is loaded in this basal plate box 10, the block 19 of this end plate 14 can be with to prevent the skew of this glass substrate, and this lever 16 is in order to convenient this basal plate box 10 of carrying.This distance alpha is fixed, and is approximately 1/4 of 11 distances of this biside plate.During with use, the user inserts glass substrate in the line of rabbet joint 15 of this side plate 11, and this glass substrate is loaded in this basal plate box 10.
As previously mentioned, when this glass substrate inserted in this basal plate box 10, glass substrate supported by support member 17.Yet because the weight of this glass substrate can make it be bent downwardly naturally, but this block 19 can not match with the bending of this glass substrate.Shown in Fig. 3 a and Fig. 3 b, it shows the buckling curve of this glass substrate when this glass substrate does not have this block 19 and has block 19 respectively.Shown in Fig. 3 a, when this glass substrate during because of gravity-bending, this glass substrate is d in the distance that these block 19 places descend
NShown in Fig. 3 b, when this glass substrate was supported by this block 19, the distance of its decline was d, that is the distance of 17 of this block 19 and this support members.
As shown in Figure 4, it shows the diagrammatic cross-section of this glass substrate along Fig. 3 b center line 4-4.Spacing distance between this two glass substrate is W
NIn the manufacture process of LCD, a mechanical arm inserts in this glass substrate spacing distance, uses and extracts this glass substrate.Yet, owing to being subjected to the influence of this block 19, this glass substrate is bent upwards, and make the insertable nargin of this mechanical arm (this substrate distance distance) by W
NBe reduced to w, therefore cause the difficulty of mechanical arm operation and processing.When using thinner glass substrate, because the intensity of this glass substrate is lower, and crooked degree is bigger, and makes mechanical arm operation and processing difficulty more.
In addition, give people's such as Park United States Patent (USP) the 6th February 13 calendar year 2001,186,344B1 number " being used for carrying the casket (Cassette For LoadingGlasses For Liquid Crystal Display Device) of the glass of LCD device ", also disclose a kind of basal plate box that carries LCD, it has cantilever support, to reduce the phenomenon of glass substrate bending, the static that releasing such glass substrate and basal plate box produced, and prevent the glass substrate skew.Yet the cantilever support of this basal plate box also can cause mechanical arm can insert the problem that nargin reduces.
A kind of basal plate box of not having a block also is provided in the prior art.Yet in the basal plate box of this kind pattern, this glass substrate can produce friction with the end plate of this basal plate box, increases the possibility that this glass substrate damages.A kind of block (stopper) of openend fence type also is provided in the prior art in addition.Yet the block of this kind pattern is easy in this basal plate box handling process, owing to the inclination of this basal plate box skids off this glass substrate.
Moreover as shown in Figure 5, prior art also provides a kind of jagged block 22, and it is made of a series of inclined ramp 24, so so that the glass substrate of this LCD can be positioned on the optional position of this inclined ramp 24.Yet this glass substrate also might insert in the breach 26 of these inclined ramp 24 belows, and also causes the situation of this substrate distortion.
Described before combining, just need to provide a kind of basal plate box, can firmly put the glass substrate of LCD, also can in manufacture process, keep the gap between this glass substrate simultaneously, so that the operation of processing equipment.
Summary of the invention
Fundamental purpose of the present invention provides a kind of liquid crystal display substrate casket, in order to firmly carrying the glass substrate of a plurality of LCD, and makes this substrate distance apart from keeping certain.
Secondary objective of the present invention provides a kind of liquid crystal display substrate casket, in order to firmly carrying the glass substrate of a plurality of LCD, and when making a mechanical arm pick up this substrate, has bigger operation window.
For achieving the above object, the invention provides a kind of glass base plate box for liquid crystal display, comprise: a top board, have and the corresponding profile of liquid crystal display substrate, have tetragonal substantially profile, defined a relative dual-side and a rear end and a front end; A base plate relative with this top board; Be positioned at a plurality of side plates of this dual-side, it extends between this base plate and this top board, and each side plate has a plurality of support members, has a predetermined spacing distance therebetween to form a plurality of lines of rabbet joint, in order to carry a plurality of liquid crystal display substrates; And at least two end bars that are positioned at this rear end, it extends between this base plate and this top board, and each end bar has a plurality of blocks, in order to these a plurality of liquid crystal display substrates of carrying, this end bar can slide in this rear end and adjust to cooperate the natural sag bent of this substrate, to support this substrate.
In order to allow above-mentioned and other purposes of the present invention, feature and the advantage can be more obvious, hereinafter specially be described in detail below with the preferred embodiment of the present invention and conjunction with figs..
Description of drawings
Fig. 1 is the perspective view of the basal plate box of habitual prior art.
Fig. 2 is the front elevation view of basal plate box shown in Figure 1.
Fig. 3 a is the diagrammatic cross-section that a substrate is placed in natural hang in this basal plate box.
Diagrammatic cross-section when Fig. 3 b supports in this basal plate box and by this block for this substrate is placed in.
Fig. 4 is that this substrate among Fig. 3 b is along the diagrammatic cross-section of profile line 4-4.
Fig. 5 is the front elevation of zigzag block in the prior art.
Fig. 6 is the perspective view of glass base plate box for liquid crystal display according to a first advantageous embodiment of the invention.
Fig. 7 is the part amplification profile view of this glass base plate box for liquid crystal display shown in Figure 6.
Fig. 8 a is the diagrammatic cross-section that a substrate is placed in natural hang in this basal plate box of Figure 6 and Figure 7.
Diagrammatic cross-section when Fig. 8 b is placed in for this substrate in this basal plate box of Figure 6 and Figure 7 and is supported by this block.
Fig. 9 is that this substrate among Fig. 8 b is along the diagrammatic cross-section of profile line 9-9.
Figure 10 is the front elevation view of glass base plate box for liquid crystal display according to a second, preferred embodiment of the present invention.
Embodiment
Refer now to Fig. 6, wherein show glass base plate box for liquid crystal display 50 according to a first advantageous embodiment of the invention.This glass base plate box 50 comprises a plurality of side plates 51, and it has a plurality of by the support member 57 formed lines of rabbet joint 55, in order to carry this glass substrate, a base plate 52 and a top board 53.This basal plate box 50 comprises that also two are slidably held bar 54, and two levers 56, wherein this end bar 54 has block 59, when this glass substrate is loaded in this basal plate box 50, the block 59 of this end bar 54 can be with to prevent the skew of this glass substrate, and this lever 56 is in order to convenient this basal plate box 50 of carrying.
The invention is characterized in that this end bar 54 can slide with respect to this side plate 51, to adjust the natural sag bent that cooperates this substrate, to support this substrate.Preferably, this end bar 54 is placed between the groove (not shown) on one of groove 62 on one of this base plate 52 side 66 and this top board 53 side 64, and this end bar 54 can be slided in this groove 62.
With reference to shown in Figure 7, this chute 62 also has a locating slot 67, and this end bar 54 also has a bolt 65.Therefore, this end bar 54 can slide in this groove 62, and is fixed on the correct position by this bolt 65.
Refer now to Fig. 8 a, when this glass substrate during because of gravity-bending, the location of this end bar 54 is adjustable (shown in arrows among the figure), the retaining of this end bar 54 is determined 59 just contact with this glass substrate.Shown in Fig. 8 b, the block 59 of this end bar 54 just contacts with this glass substrate, so the buckling curve of this glass substrate can remain unchanged.Again as shown in Figure 9, wherein show the diagrammatic cross-section of this glass substrate along Fig. 8 b section line 9-9, the spacing distance w between this two substrates just can remain unchanged, and the nargin that mechanical arm is inserted between this glass substrate will be unlikely minimizing.Preferably, the length of the adjustable range of this end bar 54 that is this groove 62 is substantially 1/3rd of the length that extends this side 66, this end bar 54 can be slided according to the substrate properties of being carried in this scope adjust its position, obtain best Support Position whereby.
Compared to the basal plate box 10 of prior art, the end bar 54 of basal plate box 50 of the present invention is located slidably.Adopt this configuration, this block 59 can be along with the different degree of crook of this substrate, and props up this substrate and do not cause this substrate to be bent upwards.Therefore, this substrate distance distance is kept necessarily, and when making mechanical arm pick up this substrate, has bigger operation window.
Refer now to Figure 10, wherein show glass base plate box for liquid crystal display 80 according to second preferred embodiment of the invention.This glass base plate box 80 comprises a plurality of side plates 81, and it has a plurality of by the support member 87 formed lines of rabbet joint 85 with a predetermined spacing distance, in order to carry this glass substrate, a base plate 82 and a top board 83.This basal plate box 80 also comprises two ends bar 84, and two levers 86, and wherein this end bar 84 has block 89, and when this glass substrate was loaded in this basal plate box 80, this block 89 can be with to prevent the skew of this glass substrate, and this lever 86 is in order to convenient this basal plate box 80 of carrying.
Compared to the basal plate box 10 of prior art, the end bar 84 of basal plate box 80 of the present invention is oriented to this side plate 81 (support member 87) near this basal plate box 10.The distance that this end bar 84 and this side plate are 81 is α
e, this distance alpha
eLess than 1/6 of the distance of 81 of this biside plates.Adopt this configuration, this block 89 is approaching with the position of this support member 87, so this block 89 is applicable to different glass substrates, and significantly lowers the amount that this glass substrate is bent upwards, and makes this substrate distance distance be kept certain substantially.Therefore, when this operator desires to pick up this substrate with a mechanical arm, can keep bigger mechanical arm operation window.
Moreover this end bar 84 also can be the block (as shown in Figure 5) of the described jagged pattern of preamble, and it is made of a series of inclined ramp.Because these end bar 84 location support 87 near this, at these end bar 84 places, the vibrations of this substrate distance will significantly reduce, thereby as described above unlikely, cause the problem of inserting the below breach.
Though the present invention discloses with aforementioned preferred embodiments, yet it is not that any those of ordinary skill in the art can carry out various changes and modification without departing from the spirit and scope of the present invention in order to qualification the present invention.What therefore attached claims were defined after protection scope of the present invention is as the criterion.
Claims (4)
1. glass base plate box for liquid crystal display comprises:
One top board has and the corresponding profile of liquid crystal display substrate, has tetragonal substantially profile, has defined a relative dual-side and a rear end and a front end;
One base plate is relative with this top board:
A plurality of side plates are positioned at this dual-side, extend between this base plate and this top board, and each side plate have a plurality of support members, have a predetermined spacing distance therebetween to form a plurality of lines of rabbet joint, in order to carry a plurality of liquid crystal display substrates; And
Movably hold bar at least two, be positioned at this rear end, extend between this base plate and this top board, each this end bar also has a plurality of blocks, in order to these a plurality of liquid crystal display substrates of carrying, this end bar can laterally slide with respect to this side plate, to adjust the natural sag bent that cooperates this substrate, to support this substrate.
2. the glass base plate box for liquid crystal display of claim 1 is characterized in that, this end bar slidably scope is 1/3rd of this rear end length.
3. claim 1 or 2 glass base plate box for liquid crystal display is characterized in that, this end bar is placed between the groove and the groove on this top board on this base plate, and this end bar can be slided in this groove.
4. the glass base plate box for liquid crystal display of claim 3 is characterized in that, this chute also has a locating slot, and this end bar also has a bolt, is fixed in this locating slot should hold bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01143870 CN1214274C (en) | 2001-12-14 | 2001-12-14 | Glass base plate box for liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01143870 CN1214274C (en) | 2001-12-14 | 2001-12-14 | Glass base plate box for liquid crystal display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1425940A CN1425940A (en) | 2003-06-25 |
| CN1214274C true CN1214274C (en) | 2005-08-10 |
Family
ID=4677263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01143870 Expired - Fee Related CN1214274C (en) | 2001-12-14 | 2001-12-14 | Glass base plate box for liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1214274C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100600515B1 (en) * | 2005-01-20 | 2006-07-13 | (주)상아프론테크 | Cassette having a connector for installing the cross-bar |
| CN100399129C (en) * | 2005-07-21 | 2008-07-02 | 中华映管股份有限公司 | Base plate casing |
| CN100371228C (en) * | 2006-01-20 | 2008-02-27 | 友达光电股份有限公司 | Glass substrate storage-delivery box |
| CN106773366A (en) * | 2016-12-28 | 2017-05-31 | 武汉华星光电技术有限公司 | The method that liquid crystal cell peripheral sealing is sealed with clamping device and to liquid crystal cell periphery |
-
2001
- 2001-12-14 CN CN 01143870 patent/CN1214274C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1425940A (en) | 2003-06-25 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050810 Termination date: 20151214 |
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| EXPY | Termination of patent right or utility model |