CN203757618U - Pressing sheet, backlight module and display device - Google Patents
Pressing sheet, backlight module and display device Download PDFInfo
- Publication number
- CN203757618U CN203757618U CN201420131401.6U CN201420131401U CN203757618U CN 203757618 U CN203757618 U CN 203757618U CN 201420131401 U CN201420131401 U CN 201420131401U CN 203757618 U CN203757618 U CN 203757618U
- Authority
- CN
- China
- Prior art keywords
- compressing tablet
- backlight module
- blooming piece
- fixed head
- top board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000012788 optical film Substances 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 9
- 238000009434 installation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model discloses a pressing sheet. The pressing sheet is of a Z shape and comprises an upper pressing plate, a fixing plate and a connecting plate. The fixing plate is parallel to the upper pressing plate, and the edges of projections of the upper pressing plate and the fixing plate on the horizontal plane are in contact. The connecting plate is connected with the upper pressing plate and the fixing plate. The connecting plate is provided with a limiting hole. The Z-shaped pressing sheet is arranged for fixing an optical film, the optical film can be limited stably in all directions, the arrangement of a light guide plate will not be affected, the requirement for narrow frame design is met, and a display device can be thinned; moreover, the pressing sheet is simple in structure, easy to manufacture, low in cost and capable of meeting the demand for low cost of the display device.
Description
Technical field
The utility model relates to Display Technique field, particularly relates to a kind of compressing tablet, backlight module display unit.
Background technology
While assembling backlight module in prior art, need to use blooming piece fixture, as shown in Figure 1, blooming piece fixture is " Contraband " shape structure, comprise top board 01, lower supporting plate 03, and the connecting plate 02 of connection top board 01 and lower supporting plate 03, on described connecting plate 02, offer spacing hole 04, while using blooming piece fixture shown in Fig. 1 to be applied to backlight module assembling, top board 01 is pressed in blooming piece on lower supporting plate 03, the salient angle of blooming piece is stuck in spacing hole 04, carry out spacing to blooming piece, thereby realize blooming piece stablizing of each orientation, front and back up and down, but can not avoid the problem of the bad and blooming piece fold of white point simultaneously, and this design, because blooming piece fixture is positioned at backlight, occupies inner space, and for backlight, LGP will be positioned at viewing area, therefore cannot realize existing market day by day to narrow frame, requirement cheaply.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model is how to improve blooming piece fixed form, to meet narrow frame, requirement cheaply.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of compressing tablet, and described compressing tablet is
shape, comprises top board, the fixed head that parallel with described top board and both projecting edges on horizontal plane contact and connects the connecting plate of top board and fixed head, on described connecting plate, offers spacing hole.
Wherein, described spacing hole is offered as strip hole along the length direction of compressing tablet, and the both sides widthwise edges of described spacing hole expands to respectively on described top board and fixed head.
Wherein, on described fixed head, offer installing hole.
Wherein, described installing hole is two, is opened in respectively the two ends of described spacing hole.
The utility model also provides a kind of backlight module, comprise backboard, be placed on LGP and the blooming piece on backboard in turn, on the edge of described blooming piece, be provided with blooming piece salient angle, in described blooming piece salient angle, offer porose, in back plate edges, be provided with spacing preiection, described spacing preiection snaps in the hole in salient angle; Wherein, described backlight module also comprises the compressing tablet described in above-mentioned any one, and the top board of described compressing tablet is pressed on described blooming piece top, and described blooming piece salient angle embeds in described spacing hole, and described fixed head is fixedly mounted on described backboard.
Wherein, between described fixed head and backboard, be bolted to connection.
The utility model further provides a kind of display unit, comprises array base palte, backlight module and drive circuit, it is characterized in that, described backlight module is backlight module described above.
(3) beneficial effect
Technique scheme tool has the following advantages: by arranging
the compressing tablet of shape, optical film material is fixed, not only can realize stablizing of each orientation of optical film material spacing, also can not bring impact to the setting of LGP, meet the requirement of narrow frame design, can also realize the slimming of display unit, and the tabletting structure of this programme is simple, be easy to make, cost is low, can meet display unit demand cheaply.
Brief description of the drawings
Fig. 1 is the structural representation of blooming piece fixture in prior art;
Fig. 2 is the structural representation of compressing tablet in the utility model embodiment;
Fig. 3 is the structural representation for backlight module by compressing tablet in Fig. 2;
Fig. 4 is the structural representation for display unit by compressing tablet in Fig. 2.
Wherein, 01,1: top board; 02,2: connecting plate; 03: lower supporting plate; 3: fixed head; 04,4: spacing hole; 5: installing hole; 6: blooming piece salient angle; 7: spacing preiection; 8: bolt; 9: backboard.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instructions such as term " " center ", " on ", D score, " interior ", " left side ", " right side " be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of the device of instruction or hint indication or element must have specific orientation, with specific orientation structure with operate, therefore can not be interpreted as restriction of the present utility model.Unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.In addition,, in description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
In order to solve, the frame that uses " Contraband " shape blooming piece fixture fixed optics diaphragm to bring in prior art is wider, thickness is thicker, the more high series of problems of cost, the utility model provides a kind of blooming piece fixed structure of novelty, be a kind of compressing tablet, this compressing tablet is designed to
shape structure, as shown in Figure 2, comprises top board 1, the fixed head 3 that parallel with described top board 1 and both projecting edges on horizontal plane contact and connects the connecting plate 2 of top board 1 and fixed head 3, on described connecting plate 2, offers spacing hole 4.Top board 1, for compressing blooming piece, is offered spacing hole 4 so that blooming piece is carried out to the spacing of horizontal direction on connecting plate 2, fixed head 3 is for fixing compressing tablet.
In the fixed form of optical film material, can be by perforate in blooming piece salient angle in prior art, hole is stuck on the spacing preiection of backboard, tentatively to limit the horizontal direction amount of movement of blooming piece; In the time that compressing tablet is arranged on blooming piece, connecting plate 2 is positioned at blooming piece salient angle place, spacing hole 4 is set to offer as strip hole along the length direction of compressing tablet, the both sides widthwise edges of described spacing hole 4 expands to respectively on described top board 1 and fixed head 3, can make to a certain extent the corner between top board 1 and connecting plate 2 that the edge of optical film material can not push, avoid optical film material to occur fold and affect the display quality of display unit.
In order to improve the convenience of compressing tablet installation and removal, it is fixing that described fixed head 3 adopts the mode removably connecting to install, and preferably on fixed head 3, offers installing hole 5, can use bolt to pass the fixing compressing tablet of installing hole 5; Because installing hole 5 is offered along the length direction of compressing tablet, described installing hole 5 be set to two the most suitable, two installing holes 5 lay respectively at the two ends of spacing hole 4, firmly connect to realize stable between compressing tablet and backboard.
Based on above-mentioned compressing tablet, the present embodiment also provides a kind of backlight module, shown in Fig. 3 and Fig. 4, backlight module comprises backboard 9, be placed in turn LGP and blooming piece on backboard 9, blooming piece salient angle 6 is set on the edge of described blooming piece, in described blooming piece salient angle 6, offer porose, backboard is provided with spacing preiection 7 on 9 edges, described spacing preiection 7 snaps in the hole in salient angle, in the time using compressing tablet to be fixed optical film material, the top board 1 of described compressing tablet is pressed on described blooming piece top, described blooming piece salient angle embeds in described spacing hole 4, described fixed head 3 is fixedly mounted on described backboard 9, thereby realize the control to each orientation amount of movement of optical film material, and in this backlight module, the requirement that the use of compressing tablet can not be positioned at viewing area to LGP brings impact, and then can not affect the border width of display unit, compared with prior art, compressing tablet does not also bring impact to it on the thickness of backlight module, meet the demand of display unit slimming, and tabletting structure is simple, is easy to make, and cost is low, meets display unit demand cheaply.
In the present embodiment backlight module, between described fixed head 3 and backboard 9, be fixedly connected with by bolt 8, be convenient to dismounting and the installation of compressing tablet.
Further, based on above-mentioned backlight module, the utility model also provides a kind of display unit, and as shown in Figure 4, described display unit comprises array base palte, above-mentioned backlight module and drive circuit.This display unit can be: liquid crystal panel, Electronic Paper, LCD TV, liquid crystal display, DPF, mobile phone, panel computer etc. have product or the parts of any Presentation Function.
As can be seen from the above embodiments, the utility model is by arranging
the compressing tablet of shape, optical film material is fixed, not only can realize stablizing of each orientation of optical film material spacing, also can not bring impact to the setting of LGP, meet the requirement of narrow frame design, can also realize the slimming of display unit, and the tabletting structure of this programme is simple, be easy to make, cost is low, can meet display unit demand cheaply.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvement and replacement, these improvement and replacement also should be considered as protection domain of the present utility model.
Claims (7)
1. a compressing tablet, is characterized in that, described compressing tablet is
shape, comprises top board, the fixed head that parallel with described top board and both projecting edges on horizontal plane contact and connects the connecting plate of top board and fixed head, on described connecting plate, offers spacing hole.
2. compressing tablet as claimed in claim 1, is characterized in that, described spacing hole is offered as strip hole along the length direction of compressing tablet, and the both sides widthwise edges of described spacing hole expands to respectively on described top board and fixed head.
3. compressing tablet as claimed in claim 1, is characterized in that, on described fixed head, offers installing hole.
4. compressing tablet as claimed in claim 3, is characterized in that, described installing hole is two, is opened in respectively the two ends of described spacing hole.
5. a backlight module, comprise backboard, be placed on LGP and the blooming piece on backboard in turn, on the edge of described blooming piece, be provided with blooming piece salient angle, in described blooming piece salient angle, offer porose, in back plate edges, be provided with spacing preiection, described spacing preiection snaps in the hole in salient angle; It is characterized in that, described backlight module also comprises the compressing tablet described in any one in claim 1-4, the top board of described compressing tablet is pressed on described blooming piece top, and described blooming piece salient angle embeds in described spacing hole, and described fixed head is fixedly mounted on described backboard.
6. backlight module as claimed in claim 5, is characterized in that, between described fixed head and backboard, is bolted to connection.
7. a display unit, comprises array base palte, backlight module and drive circuit, it is characterized in that, described backlight module is the backlight module described in claim 5 or 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420131401.6U CN203757618U (en) | 2014-03-21 | 2014-03-21 | Pressing sheet, backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420131401.6U CN203757618U (en) | 2014-03-21 | 2014-03-21 | Pressing sheet, backlight module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203757618U true CN203757618U (en) | 2014-08-06 |
Family
ID=51252886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420131401.6U Expired - Fee Related CN203757618U (en) | 2014-03-21 | 2014-03-21 | Pressing sheet, backlight module and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203757618U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019029076A1 (en) * | 2017-08-11 | 2019-02-14 | 广州视源电子科技股份有限公司 | Flat panel display device |
| CN109343256A (en) * | 2018-11-14 | 2019-02-15 | 深圳市友基技术有限公司 | Electromagnetic screen installs fixed structure and display |
| CN109445190A (en) * | 2018-12-28 | 2019-03-08 | 深圳Tcl新技术有限公司 | Backlight module and display equipment |
| CN110662385A (en) * | 2019-10-12 | 2020-01-07 | 湖北海创科技有限公司 | Asymmetric split type frame structure and display module with same |
-
2014
- 2014-03-21 CN CN201420131401.6U patent/CN203757618U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019029076A1 (en) * | 2017-08-11 | 2019-02-14 | 广州视源电子科技股份有限公司 | Flat panel display device |
| CN109343256A (en) * | 2018-11-14 | 2019-02-15 | 深圳市友基技术有限公司 | Electromagnetic screen installs fixed structure and display |
| CN109445190A (en) * | 2018-12-28 | 2019-03-08 | 深圳Tcl新技术有限公司 | Backlight module and display equipment |
| US11269134B2 (en) | 2018-12-28 | 2022-03-08 | Shenzhen Tcl New Technology Co., Ltd. | Backlight module and display device |
| CN110662385A (en) * | 2019-10-12 | 2020-01-07 | 湖北海创科技有限公司 | Asymmetric split type frame structure and display module with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |