CN202118673U - Backlight lighting jig and liquid crystal display device - Google Patents
Backlight lighting jig and liquid crystal display device Download PDFInfo
- Publication number
- CN202118673U CN202118673U CN2011200811978U CN201120081197U CN202118673U CN 202118673 U CN202118673 U CN 202118673U CN 2011200811978 U CN2011200811978 U CN 2011200811978U CN 201120081197 U CN201120081197 U CN 201120081197U CN 202118673 U CN202118673 U CN 202118673U
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- mounting groove
- locating piece
- tool
- piece mounting
- loose piece
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Abstract
The utility model discloses a backlight lighting jig and a liquid crystal display device. The lighting jig comprises a jig bottom plate (11), a movable block (21) and a locating block (31), wherein the jig bottom plate (11) is provided with at least one movable block installing groove (111) and at least one locating block installing groove group. The locating block installing groove group comprises two locating block installing grooves (112) which are not parallel to each other. The movable block (21) is installed on the movable block installing groove (111), and a lamp tube (51) is clung to the movable block (21). The locating block (31) installed on the locating block installing grooves (112) can adjust installing positions along the locating block installing grooves (112) and is used for positioning a light guide plate (41) forming a backlight, and accordingly the position of the light guide plate (41) is matched with the lamp tube (51) clung to the movable block (21). The backlight lighting jig can be flexibly used in backlights of liquid crystal display screens of various products, thereby being good in universality.
Description
Technical field
The utility model relates to technical field of liquid crystal display, refers to a kind of backlight lighting tool and liquid crystal display that is applicable to that liquid crystal screen backlight forms especially.
Background technology
At present LCDs obtains use more and more widely in various products such as mobile phone, in order to get access to uniform backlight, makes the brightness of display screen even, generally needs the backlight lighting tool to realize the obtaining of backlight of LCDs.
Because the model of the product of use LCDs is a lot; The size and dimension of LCDs also has nothing in common with each other; Therefore, need the tool of lighting a lamp accordingly to be set, fluorescent tube is pasted on the tool of lighting a lamp to the LCDs of different size and shape; Illuminate LGP through fluorescent tube, for LCDs provides brightness even backlight.
Because the existing tool of lighting a lamp all is the product type specialized designs to liquid crystal display; The position and the quantity of the fluorescent tube that can paste on each tool of lighting a lamp are also fixed; The position relation of fluorescent tube and LGP of lighting a lamp on the tool confirms and design according to product needed that also therefore, the existing tool of lighting a lamp does not have versatility; Product type needs to design again the tool of lighting a lamp after changing.More and more diversified, required design also more and more with the quantity tool of making of lighting a lamp along with product type increased the cost of manufacture of the tool of lighting a lamp virtually.
The utility model content
The utility model embodiment provides a kind of backlight lighting tool and liquid crystal display, needs in the prior art to the different product model different backlight lighting tools to be set in order to solve, and the tool of lighting a lamp does not have the problem of versatility.
A kind of backlight lighting tool comprises: tool base plate, loose piece and locating piece.At least one loose piece mounting groove and at least one group of locating piece mounting groove group are set on the said tool base plate, and said locating piece mounting groove group comprises two mutual uneven locating piece mounting grooves; Said loose piece is installed on the said loose piece mounting groove, pastes fluorescent tube on the said loose piece; Said locating piece is installed on the locating piece mounting groove and can be used for the LGP that forms backlight is positioned along locating piece mounting groove adjustment installation site, and the fluorescent tube that pastes on position and the loose piece of LGP is complementary.
A kind of liquid crystal display comprises: above-mentioned backlight lighting tool, and further comprise a LGP (41);
The fixing said LGP of the locating piece that comprises through said backlight lighting tool is complementary the lamp strip position that pastes on the loose piece that said LGP and said backlight lighting tool comprise.
The utility model beneficial effect is following:
Backlight lighting tool and liquid crystal display that the utility model embodiment provides; Through the locating piece mounting groove is set on the tool base plate; Installing and locating piece on the locating piece mounting groove; Locate the LGP that forms backlight, make on this tool of lighting a lamp the fixedly LGP of different shape and size; Through the loose piece mounting groove is set on the tool base plate, realization can be changed loose piece as required, and the position of the fluorescent tube that pastes on the loose piece then can be provided with as required, makes the quantity of the fluorescent tube that pastes on the tool of lighting a lamp and position all adjustable; Be complementary through adjustable fluorescent tube and adjustable LGP, thereby the backlight that makes this tool of lighting a lamp can be used for the LCDs of various products flexibly obtains, and has good versatility and general applicability.
Description of drawings
Fig. 1 is the overall structure figure of backlight lighting tool among the utility model embodiment;
Fig. 2 is the front view of tool base plate in the backlight lighting tool among the utility model embodiment;
Fig. 3 is the side view of tool base plate among the utility model embodiment;
Fig. 4 is the structural representation of loose piece among the utility model embodiment.
The specific embodiment
The utility model embodiment discloses a kind of backlight lighting tool, cooperates with the LGP that is used to form backlight on the liquid crystal display.Its structure is as shown in Figure 1, and this backlight lighting tool comprises: tool base plate 11, loose piece 21 and locating piece 31.Wherein the structure of tool base plate 11 as shown in Figures 2 and 3, Fig. 2 is the front view of tool base plate 11, Fig. 3 is the side view of tool base plate 11 shown in Figure 2, the structure of loose piece 21 is as shown in Figure 4.
At least one loose piece mounting groove 111 and at least one group of locating piece mounting groove group are set on the tool base plate 11, and each locating piece mounting groove group comprises two mutual uneven locating piece mounting grooves 112.Loose piece 21 is installed on the loose piece mounting groove 111, pastes fluorescent tube 51 on the loose piece 21.Loose piece 21 on the above-mentioned backlight lighting tool can be changed; For example: when the model change of liquid crystal display; When the position of the fluorescent tube that pastes 51 need change; Can realize through changing loose piece 21, promptly replaceablely on the loose piece mounting groove 111 be covered with varying number fluorescent tube 51 and/or fluorescent tube 51 pastes the different loose piece in position 21.
Locating piece 31 is installed on the locating piece mounting groove 112 and can be used for the LGP 41 that forms backlight is positioned along locating piece mounting groove 112 adjustment installation sites, and the fluorescent tube 51 that pastes on position and the loose piece 21 of LGP 41 is complementary.
Above-mentioned backlight lighting tool; 112 of two locating piece mounting grooves that comprise in general its each locating piece mounting groove group otherwise be parallel to each other; The three-point fix that the locating piece 31 that can pass through to install on it is realized LGP 41; Preferred two locating piece mounting grooves 112 are orthogonal on the position, thereby make the locating piece of installing on the locating piece mounting groove 112 31 can prolong orthogonal both direction adjustment, with the location requirement of the LGP 41 that adapts to different sizes.LGP 41 is shown in double dot dash line among Fig. 1.
In order to realize three-point fix, on the locating piece mounting groove 112 in each group locating piece mounting groove group of above-mentioned backlight lighting tool two locating pieces 31 are installed, a locating piece 31 is installed on another locating piece mounting groove 112.As shown in fig. 1, have two groups of locating piece mounting groove groups, in every group of locating piece mounting groove group, two locating pieces 31 are installed on the locating piece mounting groove 112 of level, a locating piece 31 is installed on the vertical locating piece mounting groove 112.
Preferably; Loose piece mounting groove 111 quantity on the above-mentioned tool base plate 11 equate with the quantity of locating piece mounting groove group; The quantity of the quantity of the loose piece of installing like this 21 and the LGP 41 of installation also equates; Each loose piece 21 and LGP 41 couplings illuminate LGP 41 through the fluorescent tube 51 that pastes, and obtain uniform backlight.Promptly, need auxiliary LED lamp tube starting LGP 41, obtain backlight because the LCDs of liquid crystal display itself is not to be with lamp.Position according to LGP 41 reception light pastes the diverse location place on loose piece 21 with fluorescent tube 51, and the model of liquid crystal display is different; The shape of fluorescent tube 51 is also different; Loose piece 21 is to dismantle, and each unit type card covers corresponding fluorescent tube 51 to loose piece 21, only needs to change loose piece 21 and LGP 41 is fixed on the position that is complementary with adjusting locating piece 31; Can realize lighting the LGP 41 of the liquid crystal display of different model, get access to the backlight of uniform luminance.
In order to obtain uniform backlight, need be according to the model of liquid crystal display, the especially size of the LCDs on the liquid crystal display and position, the position and the quantity of the fluorescent tube of confirming to paste on the loose piece 21 51.The position of the fluorescent tube 51 that pastes on the loose piece 21 usually and quantity are according to the size and the shape setting of the LGP 41 that forms backlight.
Like Fig. 1 and shown in Figure 2, loose piece 21 adopts the fixing mode of screw thread to be installed in the loose piece mounting groove 111 on the tool base plate 11.Locating piece 31 also can be installed in the locating piece mounting groove 112 through the fixing mode of screw thread, and the position of adjustment locating piece 31 can fix LGP 41 on different positions.For example can be fixing through the screwed hole 113 that is positioned on 111 4 angles of loose piece mounting groove shown in Fig. 2, the counterbore 211 that is provided with as shown in Figure 4 at loose piece 21 accordingly cooperates with screwed hole 113, realizes being threaded.
As shown in Figure 1, also comprise on the loose piece 21 and cover copper sheet 61, fluorescent tube 51 with cover copper sheet 61 and be connected, be fixed on the loose piece 21 through covering copper sheet 61.As shown in Figure 2; Cover copper sheet 61 and also can be fixed on through the mode that is threaded on the loose piece 21, for example can be fixing through the screwed hole shown in Fig. 2 114, the through hole 212 that is provided with as shown in Figure 4 at loose piece 21 accordingly; Cooperate with screwed hole 114, realize being threaded.
As shown in Figure 2, on the tool base plate 11 of the above-mentioned tool of lighting a lamp,, can offer various through holes according to the needs of liquid crystal display, be used for the installation of other components and parts, for example the installing hole shown in Fig. 2 115.Also various through holes can be set as required on the loose piece 21, be used for the installation of other components and parts, for example the installing hole shown in Fig. 4 213.
As shown in Figure 1, can also lay various backs wire casing on the tool base plate 11 of the above-mentioned tool of lighting a lamp, the back mounting groove 71 shown in dotted line among the figure.
Based on the above-mentioned backlight lighting tool that the utility model embodiment provides, the utility model embodiment also provides a kind of liquid crystal display, and this equipment comprises: above-mentioned backlight lighting tool and LGP.Through the locating piece lightguide plate fixing that the backlight lighting tool comprises, the lamp strip position that pastes on the loose piece that LGP and backlight lighting tool comprise is complementary.
Backlight lighting tool and liquid crystal display that the utility model embodiment provides; Through the locating piece mounting groove is set on the tool base plate; Installing and locating piece on the locating piece mounting groove locate the LGP that forms backlight, but locating piece Yan'an tankage is adjusted the position on orthogonal both direction; Make on this tool of lighting a lamp the fixedly LGP of different shape and size; Satisfy the demand of the liquid crystal display product of different model, changed that LGP can only be fixed in the stopper slot of setting the defective that the position can't be adjusted in the prior art.
Through the loose piece mounting groove is set on the tool base plate; Realization can be changed loose piece as required; The position of the fluorescent tube that pastes on the loose piece then can be provided with as required, make the quantity of the fluorescent tube that pastes on the tool of lighting a lamp and position all adjustable, and loose piece can be changed easily; Only need change corresponding loose piece to the liquid crystal display of different model and get final product, make fluorescent tube to paste selection more flexible.
The above-mentioned tool of lighting a lamp is complementary through adjustable fluorescent tube and adjustable LGP; Make and be in the fluorescent tube that difference pastes the position and can light the LGP that is fixed on diverse location; Thereby the backlight of LCDs that makes this tool of lighting a lamp can be used for the product of various models flexibly obtains, and has good versatility and general applicability.This tool design of lighting a lamp, greatly reduce the tool of lighting a lamp cost of manufacture, improved the tool One's name is legion, the difficult problem of management trouble, also improved the design level of the tool of lighting a lamp.
Though the utility model with preferred embodiment openly as above; Right its is not in order to limit the utility model; Technical staff under the present technique field in creative spirit that does not break away from the utility model and scope, can do a little change and improvement; Therefore the protection domain of the utility model is as the criterion with the scope that claim was defined, and disclosed technology contents only is used for claim is made an explanation and explains in the specification.
Claims (9)
1. a backlight lighting tool is characterized in that, comprising: tool base plate (11), loose piece (21) and locating piece (31);
At least one loose piece mounting groove (111) and at least one group of locating piece mounting groove group are set on the said tool base plate (11), and said locating piece mounting groove group comprises two mutual uneven locating piece mounting grooves (112);
Said loose piece (21) is installed on the said loose piece mounting groove (111), pastes fluorescent tube (51) on the said loose piece (21);
Said locating piece (31) is installed on the locating piece mounting groove (112) and can adjusts the installation site along locating piece mounting groove (112); Be used for the LGP (41) that forms backlight is positioned, the fluorescent tube (51) that pastes on position and the loose piece (21) of LGP (41) is complementary.
2. backlight lighting tool as claimed in claim 1 is characterized in that, loose piece mounting groove (111) quantity on the said tool base plate (11) equates with the quantity of locating piece mounting groove group.
3. backlight lighting tool as claimed in claim 1 is characterized in that, the locating piece mounting groove (112) in said one group of locating piece mounting groove group is gone up two locating pieces (31) are installed, and another locating piece mounting groove (112) is gone up a locating piece (31) is installed.
4. backlight lighting tool as claimed in claim 1 is characterized in that, said loose piece mounting groove (111) is gone up and replaceablely to be covered with varying number fluorescent tube (51) and/or fluorescent tube (51) pastes the different loose piece in position (21).
5. backlight lighting tool as claimed in claim 1 is characterized in that, the position of the fluorescent tube (51) that pastes on the said loose piece (21) and quantity are according to the size and the shape setting of LGP (41).
6. backlight lighting tool as claimed in claim 1 is characterized in that, said loose piece (21) adopts the fixing mode of screw thread to be installed in the loose piece mounting groove (111) on the said tool base plate (11).
7. backlight lighting tool as claimed in claim 1 is characterized in that, said locating piece mounting groove group comprises two orthogonal locating piece mounting grooves (112).
8. like the arbitrary described backlight lighting tool of claim 1-7, it is characterized in that, also comprise on the said loose piece (21) and cover copper sheet (61) that said fluorescent tube (51) is connected with the said copper sheet (61) that covers, and is fixed on the said loose piece (21) through the said copper sheet (61) that covers.
9. a liquid crystal display is characterized in that, comprises arbitrary described backlight lighting tool like claim 1-8, and further comprises a LGP (41);
The fixing said LGP (41) of the locating piece (31) that comprises through said backlight lighting tool is complementary fluorescent tube (51) position that pastes on the loose piece (21) that said LGP (41) and said backlight lighting tool comprise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200811978U CN202118673U (en) | 2011-03-24 | 2011-03-24 | Backlight lighting jig and liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200811978U CN202118673U (en) | 2011-03-24 | 2011-03-24 | Backlight lighting jig and liquid crystal display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202118673U true CN202118673U (en) | 2012-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200811978U Expired - Lifetime CN202118673U (en) | 2011-03-24 | 2011-03-24 | Backlight lighting jig and liquid crystal display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202118673U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013177830A1 (en) * | 2012-05-30 | 2013-12-05 | 深圳市华星光电技术有限公司 | Liquid crystal display panel detection method and detection system |
| CN104391386A (en) * | 2014-11-11 | 2015-03-04 | 施杰 | Backlight module lighting fixture |
| CN108499919A (en) * | 2018-05-30 | 2018-09-07 | 广东长天精密设备科技有限公司 | A kind of backlight cleaning mechanism |
| CN114255660A (en) * | 2021-12-29 | 2022-03-29 | 新谱(惠州)电子有限公司 | Lamp shade positioning accurate jig for high-brightness backlight double-lamp shade structure |
-
2011
- 2011-03-24 CN CN2011200811978U patent/CN202118673U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013177830A1 (en) * | 2012-05-30 | 2013-12-05 | 深圳市华星光电技术有限公司 | Liquid crystal display panel detection method and detection system |
| CN104391386A (en) * | 2014-11-11 | 2015-03-04 | 施杰 | Backlight module lighting fixture |
| CN104391386B (en) * | 2014-11-11 | 2017-02-15 | 施杰 | Backlight module lighting fixture |
| CN108499919A (en) * | 2018-05-30 | 2018-09-07 | 广东长天精密设备科技有限公司 | A kind of backlight cleaning mechanism |
| CN114255660A (en) * | 2021-12-29 | 2022-03-29 | 新谱(惠州)电子有限公司 | Lamp shade positioning accurate jig for high-brightness backlight double-lamp shade structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180412 Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee after: BOE Technology Group Co., Ltd. Address before: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Co-patentee before: Xiamen BOE Co., Ltd. Patentee before: BOE Technology Group Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120118 |
|
| CX01 | Expiry of patent term |