CN203705770U - Back plate, middle frame and liquid crystal module - Google Patents
Back plate, middle frame and liquid crystal module Download PDFInfo
- Publication number
- CN203705770U CN203705770U CN201420065127.7U CN201420065127U CN203705770U CN 203705770 U CN203705770 U CN 203705770U CN 201420065127 U CN201420065127 U CN 201420065127U CN 203705770 U CN203705770 U CN 203705770U
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- Prior art keywords
- backboard
- base plate
- center
- liquid crystal
- wall
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Abstract
The utility model discloses a back plate used for a direct-type liquid crystal module. The back plate comprises a bottom plate portion and a side plate portion, the back plate portion comprises a front side and a rear side, and the side plate portion is provided with a fixing structure. The side plate portion comprises connection portions and fixing portions, the connection portions and the fixing portions are distributed in an alternating mode, and the edges of the connection portions and the edges of the bottom plate portions are connected and extend to the rear side of the bottom plate portion; each connection portion comprises a side edge, one end of each side edge is connected with the edge of the bottom plate portion, the other end of each side edge extends backward, and the side edges of the fixing portions and the side edges of the connection portions are connected and extend to the front side of the bottom plate portion; the fixing structure is disposed on the fixing portion. The utility model further discloses a middle frame and the liquid crystal module. The back plate can reduce the distance between the front end of the side plate portion and the bottom plate portion, so that the liquid crystal module provided with the back plate is thinner. Accordingly, a liquid crystal television provided with the liquid crystal module is thinner and has stronger product competitiveness.
Description
Technical field
The utility model relates to field of liquid crystal, relates in particular to backboard, center and liquid crystal module.
Background technology
In prior art, backboard comprises the side plate that base plate is connected with base plate and extend to the front side of base plate.The front end of described side plate for and center connect, and on described side plate, offer groove, the fixed sturcture of hole or button class, so as to center on the fit structure of corresponding groove, hole or button class fix.But due to the restriction of processing technology, in the time of the fixed sturcture of upper working groove, hole or the button of side plate, need to be away from the junction of side plate and base plate one predeterminable range, thus cause the fixed sturcture of upper groove, hole or the button of side plate also to need the predeterminable range that moves up; And then cause the front end of side plate far away apart from base plate, and make to be installed in the liquid crystal panel on center and be installed in distant between reflecting piece, diffuser plate and the blooming piece on backboard, thereby cause liquid crystal module integral thickness thickening, be unfavorable for the technical renovation towards ultra-thin direction of liquid crystal display.
Foregoing is only understood the technical solution of the utility model for auxiliary, does not represent and admits that foregoing is prior art.
Utility model content
Fundamental purpose of the present utility model is to provide a kind of backboard for directly-down liquid crystal module, is intended to reduce the distance between front end and the base plate of side plate.
For achieving the above object, the backboard that the utility model provides, for directly-down liquid crystal module, comprise base plate and side plate, described base plate comprises front side and rear side, and described side plate is provided with fixed sturcture, wherein, described side plate comprises connecting portion and the fixed position of alternative arrangement; Described connecting portion is connected with the edge of described base plate and extends to the rear side of described base plate; Described connecting portion comprises that one end is connected with the edge of described base plate, the lateral edges that the other end extends back, and the lateral edges of described fixed position and described connecting portion is connected and extends to the front side of described base plate; Described fixed sturcture is located on fixed position.
Preferably, described fixed sturcture comprises the protruding button that described base plate arches upward dorsad.
Preferably, described fixed sturcture comprises the fore shell mounting hole of the relative both side surface that connects described connecting portion.
Preferably, described fore shell mounting hole is the circular hole that turns over to base plate flange.
Preferably, described backboard is one-body molded of panel beating, and the corresponding described fixed position of described base plate place is formed with breach, and the profile of described breach is greater than the profile that is positioned at the position of described base plate front side in described fixed position.
Preferably, between every two described fixed positions, be provided with a connecting portion.
Preferably, described base plate is step-like, comprises first step position, second step position, the 3rd stepped portions, the first connecting wall and the second connecting wall; Described base plate extends internally from its edge and forms described first step position, and described second step position is positioned at inner side and the rear side at first step position, and described the 3rd stepped portions is positioned at inner side and the rear side at second step position; The relative both sides of the first connecting wall connect respectively described first step position and second step position, and the relative both sides of described the second connecting wall connect respectively described second step position and the 3rd stepped portions; On described second step position, be formed with the bonnet mounting hole that runs through its front and rear surfaces, fix for bonnet and described backboard.
Preferably, described bonnet mounting hole be forward side flanging turn over circular hole.
The utility model further provides a kind of center, for fixing with above-mentioned backboard, described center comprises middle edge wall, is connected in the inner side of described middle edge wall the dividing wall extending internally, wherein, described middle edge wall is provided with the fit structure for fixing with the fixed sturcture of described backboard; Described center also comprises and is connected in the rear surface of described dividing wall the protective side wall extending back; Between described protective side wall, dividing wall and middle edge wall, be formed with pickup groove position, insert for the front end of the fixed position of described backboard.
The utility model further provides a kind of liquid crystal module, the center that comprises backboard and fix with described backboard, and wherein, described backboard is above-mentioned the provided backboard of the utility model, described center is above-mentioned the provided center of the utility model; After described backboard and center fix, described backboard is fixedly arranged on rear side and the inner side of described center, and the fixed sturcture of described backboard and the fit structure of center fix, and the front end of the fixed position of described backboard inserts in described pickup groove position.
Backboard provided by the utility model, form side plate by connecting portion and fixed position, and be connected with the edge of base plate by connecting portion and extend to rear side, and fixed position is connected the front side that also extends to forward base plate with the lateral edges of connecting portion; With respect to prior art, backboard provided by the utility model, ensureing that processing is when fixed sturcture in the required predeterminable range of technique, can reduce the distance between front end and the base plate of side plate, thereby can make the liquid crystal module of having applied this backboard there is thinner integral thickness, thereby make to adopt the LCD TV of this liquid crystal module to there is thinner size and stronger product competitiveness.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model backboard one embodiment;
Fig. 2 is the structure for amplifying schematic diagram of a-quadrant in Fig. 1;
Fig. 3 is the structural representation of the utility model center one embodiment;
Fig. 4 is the structure for amplifying schematic diagram in B region in Fig. 3;
Fig. 5 is the partial schematic sectional view of a cutting plane of the utility model liquid crystal module one embodiment;
Fig. 6 is the partial schematic sectional view of another cutting plane of liquid crystal module in Fig. 5.
Realization, functional characteristics and the advantage of the utility model object, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
It should be noted that in the utility model embodiment the Coordinate system definition according to setting up in Fig. 2: a side that is positioned at Y-axis positive dirction is defined as front, a side that is positioned at Y-axis negative direction is defined as rear.The coordinate system occurring in other figure, has definition same as described above.
The utility model provides a kind of backboard 9, for directly-down liquid crystal module, see figures.1.and.2, in one embodiment, this backboard 9 comprises base plate 1 and side plate 2, base plate 1 comprises front side 11 and rear side 12, and side plate 2 is provided with fixed sturcture, and this fixed sturcture is used for the fore shell 4 of fixing liquid crystal module or/and center 5.Wherein, side plate 2 comprises connecting portion 21 and the fixed position 22 of alternative arrangement; Connecting portion 21 is connected with the edge of base plate 1 and extends to the rear side of base plate 1, and connecting portion 21 comprises that one end is connected with the edge of base plate 1, the lateral edges that the other end extends back; Fixed position 22 and the lateral edges of connecting portion 21 are connected and extend to the front side of base plate 1; Fixed sturcture on side plate 2 is located on fixed position 22.
The backboard 9 that the present embodiment provides, forms side plate 2 by connecting portion 21 and fixed position 22, and is connected with the edge of base plate 1 and is extended to rear side by connecting portion 21; And fixed position 22 and the lateral edges of connecting portion 21 are connected and extend to the front side of base plate 1; With respect to prior art, the backboard 9 in the present embodiment is ensureing that processing is when fixed sturcture in the required predeterminable range of technique, can reduce the distance between front end and the base plate 1 of side plate 2.Please refer to Fig. 5 and Fig. 6, Fig. 5 and Fig. 6 illustrate liquid crystal module one embodiment that has applied this backboard 9, wherein, be installed in the liquid crystal panel 31 on center 5 and be installed in the close together between reflecting piece 34, diffuser plate 33 and the blooming piece 32 on backboard 9, thereby make this liquid crystal module there is thinner integral thickness, thereby made to adopt the LCD TV of this liquid crystal module to there is thinner size and stronger product competitiveness.
Further, fixed sturcture comprises the protruding button 221a that base plate 1 arches upward dorsad.Incorporated by reference to referring to Fig. 5 and Fig. 6, the utility model provides an embodiment of the liquid crystal module of having used this backboard 9, in this embodiment, by protruding button 221a is set, thereby more convenient while making to install backboard 9 and center 5, only need backboard 9 and center 5 to push in opposite directions and can make these both fastenings put in place.
Further, fixed sturcture comprises the fore shell mounting hole 221b of the relative both side surface that connects connecting portion 21.Further, fore shell mounting hole 221b is the circular hole that turns over to base plate 1 flange, be that fore shell mounting hole 221b is for circular, the inward flange that fixed position 22 forms fore shell mounting hole 221b extends and forms tubular extension 2211b to base plate 1, on the cylinder inwall of the extension 2211b of tubular, be formed with internal thread (not shown), screw tight for bolt 6.On the one hand, by fore shell mounting hole 221b is set, can, on the pre-aligned basis of protruding button 221a, backboard 9 and center 5 be fixed again; On the other hand, can also utilize bolt 6 to screw tight fore shell 4, center 5 and backboard 9 through this fore shell mounting hole 221b; Again on the one hand, be convexly equipped with backward double-screw bolt with respect to the rear surface at fore shell in prior art, be screwed into this double-screw bolt to fix the scheme of fore shell 4, center 5 and backboard 9 by bolt 6 again, use the liquid crystal module of the backboard that this programme provides need on fore shell 4, double-screw bolt be set, therefore can avoid the frame of fore shell 4 to broaden, thereby make liquid crystal module more easily there is super-thin frame.
Further, backboard 9 is one-body molded of panel beating.The corresponding fixed position of base plate 1 22 places are formed with breach 13, and the profile of breach 13 is greater than the profile that is positioned at the position of base plate 1 front side in fixed position 22., the part that is positioned at base plate 1 rear side in definition fixed position 22 is turned over position after being, is positioned at the Wei Qianfan position, position of base plate 1 front side; Before turn over position from base plate 1, the corresponding fixed position 22 of base plate 1 is formed with breach 13, turns over the outline at position before this breach 13 is more than or equal to.Backboard 9 is one-body molded by operations such as sheet metal component pressing and bending, thereby can highly-efficient processing backboard 9, can make machining precision be ensured preferably simultaneously.
Particularly, in the present embodiment, between every two fixed positions 22, be provided with a junction position 21.Certainly in other embodiments, can be to be also provided with a connecting portion 21 between every two fixed positions 22.
Further, base plate 1 is step-like, comprises first step position 14, second step position 15, the 3rd stepped portions 16, the first connecting wall 17 and the second connecting wall 18; Base plate 1 extends internally from its edge and forms first step position 14, particularly, and first step position 14 ring-type that is square; Second step position 15 is positioned at inner side and the rear side at first step position 14, particularly, and second step position 15 ring-type that is square; The 3rd stepped portions 16 is positioned at inner side and the rear side at second step position 15, and particularly, the 3rd stepped portions 16 is square tabular; The relative both sides that the relative both sides of the first connecting wall 17 connect respectively first step position 14 and second step position 15, the second connecting walls 18 connect respectively second step position 15 and the 3rd stepped portions 16.In the present embodiment, square step-like by backboard 9 is set to, can make the intensity of backboard 9 higher, the performance of bend resistance and distortion is stronger.
Particularly, on second step position 15, be formed with the bonnet mounting hole 151 that runs through its front and rear surfaces, for the bonnet 7 of liquid crystal module is installed.Particularly, what bonnet mounting hole 151 was side flanging forward turns over circular hole, and its inner side is provided with screw thread, is screwed into fix bonnet 7 and backboard 9 for bolt 6.This turns over circular hole and above-mentioned fore shell mounting hole 221b roughly the same, and its structure can, with reference to fore shell mounting hole 221b, not repeat them here.In prior art, a backboard convex closure of projection backward conventionally, and on this convex closure, offer bonnet mounting hole 151, but due to process technology limit, convex closure easily splits after stretching stamp, thus cause the force intensity that locks between back cover and backboard 9 to decline; With respect to prior art, in the present embodiment, cancel the way of convex closure, and the second step position 15 that adopts entirety to sink replaces convex closure, one side has been avoided adopting convex closure and has been caused locking bad that force intensity declines; Make on the other hand the fixed position of the bonnet 7 coordinating with this backboard 9 draw close (in existing technology to its geometric center, this fixed position is arranged at the position near bonnet 7 edges conventionally), thereby make this fixed position can have larger structure space, make Design and manufacture more convenient; Again on the one hand, the step that bonnet 7 is followed backboard 9 changes and changes, and the sense that can more have levels, more draws close to centre, thereby seems more attractive in appearance.
The utility model also provides a kind of center 5, for fixing with the backboard 9 of above-described embodiment.Please refer to Fig. 3 to Fig. 4, in one embodiment, the dividing wall 52 that this center 5 comprises middle edge wall 51, is connected in the inner side of middle edge wall 51 and extends internally.Wherein, middle edge wall 51 is provided with the fit structure 511 for fixing with the fixed sturcture of backboard 9.Particularly, fit structure 511 comprises two kinds, and one is fore shell mating holes 511b, for being communicated with fore shell mounting hole 211b, make backboard 9 and center 5 bolts for bolt 6 is screwed into, and can be through this fore shell mounting hole 211b and fore shell 4(Fig. 6) be spirally connected fixing; Another kind is draw-in groove 511a, for accommodating and hold protruding button 221a.Center 5 also comprises the protective side wall 53 that is connected in the rear surface of dividing wall 52 and extend back; Between protective side wall 53, dividing wall 52 and middle edge wall 51, be formed with pickup groove position 54, insert for the front end of the fixed position 22 of backboard 9.
For better understanding, incorporated by reference to referring to Fig. 5 and Fig. 6, Fig. 5 and Fig. 6 show an embodiment of the liquid crystal module of having used this center 5 and above-mentioned backboard 9.The pickup groove position 54 being formed by protective side wall 53, dividing wall 52 and middle edge wall 51, on the one hand, can insert for the front end of the fixed position of backboard 9 22, thereby plays support, the effect of also fixing center on backboard 9.On the other hand, in the time that the fixed position 22 of backboard 9 is provided with the protruding 221a of button arching upward, this protruding button 221a can conflict on center 5 and surround the position of draw-in groove 511a, thereby causes this protruding button 221a to tilt towards the inner side of backboard 9; Because protruding button 221a slopes inwardly, thereby drive fixed position 22 to slope inwardly.In the process tilting at fixed position 22, likely can magnitude of inclination excessive, thus bump against the comparatively accurate parts such as blooming piece in liquid crystal module, thus demonstration flaw after installation, produced.Therefore,, in the present embodiment, center 5 is by arranging protective side wall 53; avoid the fixed position 22 of backboard 9 in installation process, to produce larger magnitude of inclination; thereby while making to assemble, can operate more cursorily, improve the efficiency of assembling, improve the yields of product simultaneously.
The utility model also provides a kind of liquid crystal module, and incorporated by reference to referring to Fig. 5 and Fig. 6, wherein Fig. 5 is the diagrammatic cross-section of dissecing protruding button 221a place, and Fig. 6 is the diagrammatic cross-section of dissecing fore shell mounting hole 221b place.In one embodiment, this liquid crystal module comprises the backboard 9 in above-described embodiment and the center 5 fixing with backboard 9, and the structure of this backboard 9 and center 5 can, with reference to above-described embodiment, not repeat them here.After backboard 9 and center 5 fix, backboard 9 is fixedly arranged on rear side and the inner side of center 5.The fit structure 511 of the fixed sturcture of backboard 9 and center 5 fixes, and the front end of the fixed position 2 of backboard inserts in pickup groove position 54.Naturally, because the liquid crystal module of the present embodiment has adopted the technical scheme of above-mentioned backboard 9 and center 5, therefore this liquid crystal module has above-mentioned backboard 9 and all beneficial effects of center 5.
These are only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model instructions and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a backboard, for directly-down liquid crystal module, comprises base plate and side plate, and described base plate comprises front side and rear side, and described side plate is provided with fixed sturcture, it is characterized in that, described side plate comprises connecting portion and the fixed position of alternative arrangement; Described connecting portion is connected with the edge of described base plate and extends to the rear side of described base plate; Described connecting portion comprises that one end is connected with the edge of described base plate, the lateral edges that the other end extends back, and the lateral edges of described fixed position and described connecting portion is connected and extends to the front side of described base plate; Described fixed sturcture is located on fixed position.
2. backboard as claimed in claim 1, is characterized in that, described fixed sturcture comprises the protruding button that described base plate arches upward dorsad.
3. backboard as claimed in claim 1, is characterized in that, described fixed sturcture comprises the fore shell mounting hole of the relative both side surface that connects described connecting portion.
4. backboard as claimed in claim 3, is characterized in that, described fore shell mounting hole is the circular hole that turns over to base plate flange.
5. the backboard as described in claim 1 to 4 any one, it is characterized in that, described backboard is one-body molded of panel beating, and the corresponding described fixed position of described base plate place is formed with breach, and the profile of described breach is greater than the profile that is positioned at the position of described base plate front side in described fixed position.
6. backboard as claimed in claim 5, is characterized in that, between every two described fixed positions, is provided with a connecting portion.
7. the backboard as described in claim 1 to 4 any one, is characterized in that, described base plate is step-like, comprises first step position, second step position, the 3rd stepped portions, the first connecting wall and the second connecting wall; Described base plate extends internally from its edge and forms described first step position, and described second step position is positioned at inner side and the rear side at first step position, and described the 3rd stepped portions is positioned at inner side and the rear side at second step position; The relative both sides of the first connecting wall connect respectively described first step position and second step position, and the relative both sides of described the second connecting wall connect respectively described second step position and the 3rd stepped portions; On described second step position, be formed with the bonnet mounting hole that runs through its front and rear surfaces, fix for bonnet and described backboard.
8. backboard as claimed in claim 7, is characterized in that, described bonnet mounting hole be forward side flanging turn over circular hole.
9. a center, for fixing with the backboard described in claim 1 to 8 any one, described center comprises middle edge wall, is connected in the inner side of described middle edge wall the dividing wall extending internally, it is characterized in that, described middle edge wall is provided with the fit structure for fixing with the fixed sturcture of described backboard; Described center also comprises and is connected in the rear surface of described dividing wall the protective side wall extending back; Between described protective side wall, dividing wall and middle edge wall, be formed with pickup groove position, insert for the front end of the fixed position of described backboard.
10. a liquid crystal module, the center that comprises backboard and fix with described backboard, is characterized in that, and described backboard is the backboard described in claim 1 to 8 any one, and described center is center claimed in claim 9; After described backboard and center fix, described backboard is fixedly arranged on rear side and the inner side of described center, and the fixed sturcture of described backboard and the fit structure of center fix, and the front end of the fixed position of described backboard inserts in described pickup groove position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420065127.7U CN203705770U (en) | 2014-02-13 | 2014-02-13 | Back plate, middle frame and liquid crystal module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420065127.7U CN203705770U (en) | 2014-02-13 | 2014-02-13 | Back plate, middle frame and liquid crystal module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203705770U true CN203705770U (en) | 2014-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420065127.7U Expired - Fee Related CN203705770U (en) | 2014-02-13 | 2014-02-13 | Back plate, middle frame and liquid crystal module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203705770U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832836A (en) * | 2015-04-29 | 2015-08-12 | 武汉华星光电技术有限公司 | Back plate, backlight module and display device |
| CN106504651A (en) * | 2016-12-26 | 2017-03-15 | 深圳市华星光电技术有限公司 | A kind of display device of variable curvature and its frame structure |
| WO2023050357A1 (en) * | 2021-09-30 | 2023-04-06 | 京东方科技集团股份有限公司 | Overall unit structure and display device |
-
2014
- 2014-02-13 CN CN201420065127.7U patent/CN203705770U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832836A (en) * | 2015-04-29 | 2015-08-12 | 武汉华星光电技术有限公司 | Back plate, backlight module and display device |
| CN106504651A (en) * | 2016-12-26 | 2017-03-15 | 深圳市华星光电技术有限公司 | A kind of display device of variable curvature and its frame structure |
| WO2023050357A1 (en) * | 2021-09-30 | 2023-04-06 | 京东方科技集团股份有限公司 | Overall unit structure and display device |
| US20240184325A1 (en) * | 2021-09-30 | 2024-06-06 | Beijing Boe Display Technology Co., Ltd. | Set and display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 518057, Shiyan Road, Shiyan City, Guangdong, Baoan District Province on the 1st Road, SKYWORTH science and Technology Industrial Park R & D building, two or three, four floor and the first floor of the integrated building, Shenzhen Patentee after: Skyworth LCD Modules (Shenzhen) Co., Ltd. Address before: 518057 Guangdong city of Shenzhen province Nanshan District Gao Xin Road SKYWORTH building A block 13-16 Patentee before: Skyworth LCD Modules (Shenzhen) Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20190213 |