CN203560840U - Backlight reinforcing frame, liquid crystal display module and liquid display device - Google Patents
Backlight reinforcing frame, liquid crystal display module and liquid display device Download PDFInfo
- Publication number
- CN203560840U CN203560840U CN201320735927.0U CN201320735927U CN203560840U CN 203560840 U CN203560840 U CN 203560840U CN 201320735927 U CN201320735927 U CN 201320735927U CN 203560840 U CN203560840 U CN 203560840U
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- China
- Prior art keywords
- backlight
- liquid crystal
- main body
- frame
- circuit board
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- Expired - Lifetime
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 53
- 230000003014 reinforcing effect Effects 0.000 title abstract 3
- 239000007788 liquid Substances 0.000 title abstract 2
- 230000002787 reinforcement Effects 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 17
- 239000003292 glue Substances 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 4
- 229910052742 iron Inorganic materials 0.000 abstract 2
- 238000000034 method Methods 0.000 description 8
- 239000000758 substrate Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000002390 adhesive tape Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 101100119847 Phaeodactylum tricornutum FCPE gene Proteins 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- FPWNLURCHDRMHC-UHFFFAOYSA-N 4-chlorobiphenyl Chemical compound C1=CC(Cl)=CC=C1C1=CC=CC=C1 FPWNLURCHDRMHC-UHFFFAOYSA-N 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Images
Abstract
The utility model relates to a backlight reinforcing frame, a liquid crystal display module and a liquid display device. The backlight reinforcing frame comprises a frame main body and a circuit board fixedly connected with the frame main body, wherein the frame main body and the circuit board are of an integrally formed structure. As the frame main body and the circuit board are of the integrally formed structure, the problem that the circuit board will generate large stress after being bent and rises upwards is avoided. In addition, an iron frame which is needed by an original liquid crystal display module and plays a role in supporting the whole module can be omitted due to the existence of the frame main body, the frame main body replaces the original iron frame, and the integrated structure of the liquid crystal module is simplified.
Description
Technical field
The utility model relates to Display Technique field, relates in particular to a kind of reinforcement frame backlight, liquid crystal display module and liquid crystal indicator.
Background technology
As shown in Figure 1, available liquid crystal shows in the actual production process in assembling field, flexible PCB 3(FPC in liquid crystal display, flexible printed circuit) assembling mode is generally: after FPC3 is folded on backlight module 1, by double faced adhesive tape 2 or one side glue, realize the fixing of FPC.In Fig. 1, by double faced adhesive tape 2, FPC3 and backlight module 1 is fixing.But this type of fixed form is subject to often material, viscosity and the adhesive tape of double faced adhesive tape or one side glue and attaches area constraints, usually after reliability experiment, cause and occur that the fixing unreliable PFC of being is bent part and there will be larger stress, and cause the problems such as perk, thereby affect properties of product.In order to improve above-mentioned situation, someone proposes to adopt locating dowel (heatstack) technique, by the fixing of a plurality of locating dowels realizations and backlight module is set on FPC, but the method need to increase hot pressing processing procedure and heat pressing process is had relatively high expectations, as need prevent that glass from being crushed the problems such as sheet, FPC scald and must solve, thereby heavy industry is poor.
Utility model content
For what exist in prior art, because FPC can produce after being bent, compared with large stress, cause the problems such as perk, the utility model provides a kind of reinforcement frame backlight.
According to an exemplary embodiment of the present utility model, a kind of reinforcement frame backlight is provided, comprise frame main body, with the circuit board that described frame main body is fixedly connected with, described frame main body and described circuit board are integrated.
Preferably, described frame main body and described circuit board section are overlapping, and described circuit board is flexible PCB.
Preferably, described frame main body is rigid material.Due to when described reinforcement frame backlight is assembled into liquid crystal module, be the outermost layer that is positioned at liquid crystal module, need to play a supporting role to miscellaneous part in liquid crystal module.The chase of so originally playing a supporting role, can be substituted by frame main body, thereby has simplified the structure of liquid crystal module.
Preferably, described rigid material is organic resin material, metal species material.Certainly in general, what often select is that stainless steel material is made frame main body, and because stainless steel has good corrosion-resistant effect, well rigidity, is the very good selection of playing a supporting role.
Preferably, described circuit board comprises flexible connection area, connects the two ends of described circuit board by described flexible connection area.Certainly, when reinforcement frame backlight is assembled into liquid crystal module, described flexible connection area can be bent, and is also to play reinforcement frame backlight to be fixed to the effect in liquid crystal module.
According to an exemplary embodiment of the present utility model, a kind of liquid crystal display module is provided, comprise backlight module, and above-mentioned reinforcement frame backlight.
Preferably, described backlight module comprises glue frame, and the shape of described frame main body is consistent with described glue shaped as frame shape., its objective is by frame main body and substitute the chase of originally playing a supporting role, the size of frame main body is to be determined by backlight module, can adjust according to actual circuit board and backlight module.
Preferably, at described circuit board, in a side of described glue frame, be also provided with a plurality of electronic components.In general, on circuit board, comprise printed circuit and a plurality of electronic component, such as having protruding electric capacity or resistance etc.Due to these protruding electric capacity or resistance, in the process of assembling liquid crystal module, need to consider there is the space that holds these protruding electronic components so so.When these protruding electronic components are while arranging towards backlight module, need between backlight module and reinforcement frame backlight, to have and leave certain spatial accommodation.
Another situation is to be also provided with a plurality of electronic components in the side at described circuit board away from described glue frame.Now need between backlight module and reinforcement frame backlight, to not have and leave certain containing electronic components space.
According to an exemplary embodiment of the present utility model, a kind of liquid crystal indicator is provided, comprise above-mentioned liquid crystal display module.
The reinforcement frame a kind of backlight that the utility model provides, due to described frame main body and the described circuit board structure that is formed in one, thereby can prevent that after FPC is bent, can produce problems such as causing perk compared with large stress occurs, existence due to frame main body can save the chase that plays the whole module of support required in original liquid crystal display module in addition, by frame main body, replace original chase, simplify the overall structure of liquid crystal module.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the assembling mode schematic diagram of disclosed a kind of flexible PCB and backlight module in prior art;
Fig. 2 a is the floor map of disclosed reinforcement frame backlight in the utility model embodiment mono-;
Fig. 2 b is the side view of Fig. 2 a;
Fig. 3 is the schematic diagram of disclosed liquid crystal display module in the utility model embodiment bis-;
Fig. 4 is the schematic diagram of disclosed liquid crystal display module in the utility model embodiment tri-.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model following examples disclose a kind of reinforcement frame backlight, comprise frame main body, with the circuit board that described frame main body is fixedly connected with, described frame main body and the described circuit board structure that is formed in one.Due to described frame main body and the described circuit board structure that is formed in one, thereby can prevent that in prior art, existing problem occurs, existence due to frame main body can save the chase that plays the whole module of support required in original liquid crystal display module in addition, by frame main body, replace original chase, simplify the overall structure of liquid crystal module.
embodiment mono-
As shown in Fig. 2 a-2b, the present embodiment discloses a kind of reinforcement frame 1 backlight, comprise frame main body 12, the circuit board 11 being fixedly connected with frame main body 12, both are integrated, in general circuit board 11 is flexible PCB (FPC), thereby has prevented from can producing and causing perk problem compared with large stress after FPC is bent.
From Fig. 2 a, the structure that frame main body 12 and circuit board 11 are integrated, general by when making circuit board 11, frame main body 12 is fixing, crimping or be welded on one end of circuit board 11.Will there is with one end of circuit board 11 region that partly overlaps in frame main body 12 so, as the overlapping region that is both of the A in the dotted line frame in Fig. 2 a or Fig. 2 b.
In addition, circuit board 11 also comprises flexible connection area 10, the two ends of connecting circuit board 11.Certainly, when reinforcement frame 1 backlight is assembled into liquid crystal module, flexible connection area 10 can be bent, and is also to play reinforcement frame 1 backlight to be fixed to the effect in liquid crystal module.
Material requirements for the frame main body 12 in this reinforcement frame 1 backlight is to have good mechanical strength, therefore the frame main body 12 of generally selecting is rigid material.Due to when reinforcement frame 1 backlight is assembled into liquid crystal module, be the outermost layer that is positioned at liquid crystal module, need to play a supporting role to miscellaneous part in liquid crystal module.The chase of so originally playing a supporting role, can be substituted by frame main body 12, thereby has simplified the structure of liquid crystal module.
And rigid material has many especially kinds, but generally for the selection of liquid crystal module, rigid material common are machine resin material, metal species material etc.In order to reach better assembling effect, what often select is that stainless steel material is made frame main body 12, and because stainless steel has good corrosion-resistant effect, well rigidity, is the very good selection of playing a supporting role.
embodiment bis-
As shown in Figure 3, the present embodiment discloses a kind of liquid crystal display module 2 on the basis of embodiment mono-, comprises color membrane substrates 15 and tft array substrate 14, the backlight module 13 that is arranged on tft array substrate 14 1 sides being oppositely arranged, the reinforcement frame 1 backlight that is arranged on backlight module 13 outsides.Wherein reinforcement frame 1 backlight comprises frame main body 12, the circuit board 11 being fixedly connected with frame main body 12, and both are integrated, thereby has prevented from can producing and causing perk problem compared with large stress after FPC is bent.
The concrete structure of reinforcement frame 1 backlight is set forth described in embodiment mono-, thus with embodiment mono-in something in common, at this, just repeat no longer one by one.
Continuation is with reference to figure 3, when reinforcement frame 1 backlight is assembled into liquid crystal module 2, by the bonding pad 10 on bending circuit board 11, makes one end of circuit board 11 be overlapped on one end of tft array substrate 14.
In addition, backlight module 13 also comprises the glue frame (not shown) that is positioned at outside, the shape of frame main body 12 is consistent with the glue shaped as frame shape in backlight module 13, its objective is by frame main body 12 and substitute the chase (not shown) of originally playing a supporting role, the size of frame main body 12 is to be determined by backlight module 13, can adjust according to actual circuit board and backlight module 12.The chase of so originally playing a supporting role, can be substituted by frame main body 12, thereby has simplified the structure of liquid crystal module 2.
Continuation is with reference to figure 3, at circuit board 11, in a side of the glue frame in backlight module 13, is also provided with a plurality of electronic components 16.In general, on circuit board 11, comprise printed circuit and a plurality of electronic component 16, such as having protruding electric capacity or resistance etc.Due to these protruding electric capacity or resistance, in the process of assembling liquid crystal module 2, need to consider there is the space that holds these protruding electronic components so so.When these protruding electronic components 16 are while arranging towards backlight module 13, need between backlight module 13 and reinforcement frame 1 backlight, to have and leave certain spatial accommodation.
embodiment tri-
As shown in Figure 4, the present embodiment discloses a kind of liquid crystal display module 3 on the basis of embodiment mono-, two, comprises color membrane substrates 15 and tft array substrate 14, the backlight module 13 that is arranged on tft array substrate 14 1 sides being oppositely arranged, the reinforcement frame 1 backlight that is arranged on backlight module 13 outsides.Wherein reinforcement frame 1 backlight comprises frame main body 12, the circuit board 11 being fixedly connected with frame main body 12, both structures that are formed in one.
The concrete structure of reinforcement frame 1 backlight is set forth described in embodiment mono-, thus with embodiment mono-in something in common, at this, just repeat no longer one by one.
The concrete structure of liquid crystal display module 3 is set forth described in embodiment mono-, thus with embodiment mono-in something in common, at this, just repeat no longer one by one.
The present embodiment and embodiment bis-differences are:
Continuation, with reference to figure 4, is also provided with a plurality of electronic components 16 in the side at circuit board 11 away from the glue frame in backlight module 13.In general, on circuit board 11, comprise printed circuit and a plurality of electronic component 16, such as having protruding electric capacity or resistance etc.Due to these protruding electric capacity or resistance, in the process of assembling liquid crystal module 2, need to consider there is the space that holds these protruding electronic components so so.When these protruding electronic components 16 are while arranging away from backlight module 13, need to be without the need for leaving certain containing electronic components space between backlight module 13 and reinforcement frame 1 backlight.Like this, can be so that the integral thickness of liquid crystal display mode group 3 reduces.
embodiment tetra-
The present embodiment discloses a kind of liquid crystal indicator (not shown) on the basis of embodiment mono-, two, three, and this liquid crystal indicator comprises disclosed liquid crystal display module in embodiment bis-or three.
Disclosed reinforcement frame backlight and liquid crystal module in above embodiment, due to described frame main body and the described circuit board structure that is formed in one, thereby can prevent that in prior art, existing problem occurs, existence due to frame main body can save the chase that plays the whole module of support required in original liquid crystal display module in addition, by frame main body, replace original chase, the overall structure that realizes liquid crystal module is simple.
In this description, various piece adopts the mode go forward one by one to describe, and each part stresses is the difference with other parts, between various piece identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to embodiment illustrated herein, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a reinforcement frame backlight, is characterized in that, comprise frame main body, with the circuit board that described frame main body is fixedly connected with, described frame main body and described circuit board are integrated.
2. reinforcement frame backlight as claimed in claim 1, is characterized in that, described frame main body and described circuit board section are overlapping, and described circuit board is flexible PCB.
3. reinforcement frame backlight as claimed in claim 1, is characterized in that, described frame main body is rigid material.
4. reinforcement frame backlight as claimed in claim 3, is characterized in that, described rigid material is organic resin material, metal species material.
5. reinforcement frame backlight as claimed in claim 1, is characterized in that, described circuit board comprises flexible connection area, connects the two ends of described circuit board.
6. a liquid crystal display module, comprises backlight module, it is characterized in that, also comprises the reinforcement frame backlight as described in as arbitrary in claim 1-5.
7. liquid crystal display module as claimed in claim 6, is characterized in that, described backlight module comprises glue frame, and the shape of described frame main body is consistent with described glue shaped as frame shape.
8. liquid crystal display module as claimed in claim 6, is characterized in that, at described circuit board, in a side of described glue frame, is also provided with a plurality of electronic components.
9. liquid crystal display module as claimed in claim 6, is characterized in that, in the side at described circuit board away from described glue frame, is also provided with a plurality of electronic components.
10. a liquid crystal indicator, is characterized in that, comprises the liquid crystal display module as described in as arbitrary in claim 7-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320735927.0U CN203560840U (en) | 2013-11-20 | 2013-11-20 | Backlight reinforcing frame, liquid crystal display module and liquid display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320735927.0U CN203560840U (en) | 2013-11-20 | 2013-11-20 | Backlight reinforcing frame, liquid crystal display module and liquid display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203560840U true CN203560840U (en) | 2014-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320735927.0U Expired - Lifetime CN203560840U (en) | 2013-11-20 | 2013-11-20 | Backlight reinforcing frame, liquid crystal display module and liquid display device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203560840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106200166A (en) * | 2016-08-22 | 2016-12-07 | 青岛海信电器股份有限公司 | A kind of liquid crystal module and liquid crystal indicator |
-
2013
- 2013-11-20 CN CN201320735927.0U patent/CN203560840U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106200166A (en) * | 2016-08-22 | 2016-12-07 | 青岛海信电器股份有限公司 | A kind of liquid crystal module and liquid crystal indicator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140423 |