CN203645764U - Front shell of display device, display device and liquid crystal television - Google Patents
Front shell of display device, display device and liquid crystal television Download PDFInfo
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- CN203645764U CN203645764U CN201320838451.3U CN201320838451U CN203645764U CN 203645764 U CN203645764 U CN 203645764U CN 201320838451 U CN201320838451 U CN 201320838451U CN 203645764 U CN203645764 U CN 203645764U
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- fore shell
- display unit
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Abstract
The utility model provides a front shell of a display device, a display device and a liquid crystal television. The front shell of a display device comprises a frame-shaped front frame side, a frame-shaped side frame side, and an installation slat. The front end of the side frame side is connected with the outer end of the front frame side. One end of the installation slat is connected with the rear end of the side frame side, and the other end of the installation slat extends to the inner side of the frame-shaped structure and corresponds with the front frame side. The front frame side, the side frame side and the installation slat are formed in one and are bended outwards. The installation slat and the front shell can perform elastic deformation. The front shell of the display device is a front shell with an integrated structure, is simple in structure, is easy to install, employs a sleeve installation mode to assemble with other parts, avoids sectional type splicing, and ensures no splicing slits on the front shell. In addition, the front shell is elastic, the front shell can carry out dimension compensation through elastic deformation during the usage process, and especially the elastic deformation of the installation slat position facilitates assembly of the front shell.
Description
Technical field
The utility model relates to electronic product field, in particular to a kind of fore shell of display unit, a kind of display unit that comprises this fore shell and a kind of liquid crystal TV set that comprises this display unit.
Background technology
Along with the development of liquid crystal tv technology, various liquid crystal TV sets ultra-thin, ultranarrow formula are come out one after another.For reducing liquid crystal TV set structural member cost, simplify assembly process, reducing cost of labor, integrated design becomes the new trend of liquid crystal TV set development, and is widely used in liquid crystal TV set product.Wherein, as shown in Figure 1, the integrated design of fore shell 2 ' is comparative maturity, application technology more widely, at present, fore shell 2 ' the side of integrated design adopts buckle structure and screw etc. and module metal backing to link together more, causes fore shell 2 ' mounting process loaded down with trivial details and need to fix screw by special screw winding device; In addition, the height of screw projection can increase the integral width of liquid crystal TV set housing, makes fore shell 2 ' and backlight module 3 ' structure complicated, and liquid crystal TV set is had a negative impact to ultra-thin, super narrow future development.
Correlation technique provides a kind of U-shaped fore shell (not shown), three limits that are specially fore shell become U-shaped, and base is L-type (base and other three limits are split type), facilitate light modular structure to insert, by screw, U-shaped flanging and back light module unit structure are fixed afterwards, refilled and join base.In production application, there is the problem of processing and assembling in base and other three limits.Owing to being sectionally smooth join formula, requirement on machining accuracy is high, inevitably has splicing gap after assembling; In addition, its assembling mode is that backlight module is inserted in the fore shell having spliced, like this backlight module insert process in for fore shell aim at and the requirement of dimensional fits very high, slightly tilt just cannot assemble, cause production efficiency low.
Utility model content
Technical problem to be solved in the utility model is, a kind of fore shell of display unit is provided, and is the fore shell of integral type structure, it is simple in structure, easy for installation, adopt suit mounting means with miscellaneous part assembling, avoid carrying out segmented splicing, to guarantee on fore shell without splicing gap; In addition, fore shell has elasticity, and fore shell can in use carry out dimension compensation by strain, and the strain of lath position is particularly installed, and is convenient to the assembling of fore shell.
In view of this, the utility model provides a kind of fore shell of display unit, and described fore shell is frame-shaped construction, comprising: the front edge of shaped as frame; The side frame limit of shaped as frame, the front end on described side frame limit is connected with the outer end of described front edge; Fore shell also comprises installation lath, and one end of described installation lath is connected with the rear end on described side frame limit, and another side stretches to the inner side of described frame-shaped construction, and corresponding with described front edge; Described front edge, described side frame limit and described installation lath are one-body molded, and outwards turn down fore shell described in described installation lath strain can occur.
In technique scheme, preferred, described fore shell is rectangle frame structure, is provided with described installation lath at least three edges of described rectangle frame.
In technique scheme, preferred, the length of the described installation lath on fore shell one edge is less than the length on the described side frame limit on this this edge of installation lath place.
In technique scheme, preferred, four edges of described rectangle frame are one-body molded.
In technique scheme, preferred, the upper edge of described rectangle frame, left edge and right edge all have elasticity, and the middle part of at least described upper edge, described left edge and described right edge is provided with described installation lath.
In technique scheme, preferred, described fore shell adopts ABS, BS, HIPS or EVA material to make.
The utility model also provides a kind of display unit, comprising: fore shell, and described fore shell is the fore shell of the display unit described in above-mentioned arbitrary technical scheme; And backlight module, be arranged in described fore shell, and the limit portion of described backlight module is stuck in the container cavity of described front edge, described side frame limit and the formation of described mounting panel bar.
In technique scheme, preferred, described display unit also comprises: glue frame, and described backlight module is arranged on described glue frame, and described glue frame is stuck in the container cavity of described front edge, described side frame limit and the formation of described mounting panel bar.
In technique scheme, preferred, described backlight module and the clamping of described installation lath phase.
In technique scheme, preferred, on described installation lath, be provided with on draw-in groove, described backlight module and be provided with block tongue, described block tongue can snap in described draw-in groove; Or on described installation lath, be provided with on limited mouth, described glue frame and be provided with spacing projection, described spacing projection may be stuck in described limited mouth.
The utility model also provides a kind of liquid crystal TV set, comprises the display unit described in above-mentioned arbitrary technical scheme.
The fore shell of the display unit that the utility model provides has following beneficial effect:
The fore shell of the display unit that the utility model provides, is the fore shell of integral type structure, and it is simple in structure, easy for installation, adopts suit mounting means with miscellaneous part assembling, avoids fore shell to carry out segmented splicing, to guarantee on fore shell without splicing gap; In addition, fore shell has elasticity, and fore shell can in use carry out dimension compensation by strain, and the strain of lath position is particularly installed, and is convenient to the assembling of fore shell.
The display unit that the utility model provides has following beneficial effect:
The display unit that the utility model provides, the fore shell of the integral structure on it is connected by clamping form with backlight module, backlight module is installed in fore shell, without carrying out segmented splicing, make the easy to assembly of the two, fixing point is few, the strain occurring in fore shell installation process requires also effectively to reduce to the assembly precision of backlight module and fore shell, and fore shell is connected by clamping form with backlight module, abandon the mode that fore shell and backlight module use screw to be locked, effectively promote the packaging efficiency of fore shell and backlight module, and avoid increasing because screw is set integral width and the thickness of display unit housing, make in the integral width of display size same size lower house narrower, thickness is less, like this, the display unit overall structure of making is more attractive in appearance.
The liquid crystal TV set that the utility model provides has following beneficial effect:
Liquid crystal TV set of the present utility model, overall appearance, compared with traditional liquid crystal TV set, the border width in display screen outside is narrower, thickness is less, can better attract consumer's attention, thereby reaches the object that increases the volume of product sales, increases enterprise income.
Accompanying drawing explanation
Fig. 1 is the partial structurtes schematic diagram of correlation technique display unit one embodiment;
Fig. 2 is the structural representation of display unit one embodiment described in the utility model;
Fig. 3 is the A-A sectional structure schematic diagram of display unit shown in Fig. 2;
Fig. 4 is the B portion structure for amplifying schematic diagram in display unit described in Fig. 3;
Fig. 5 is the structural representation of fore shell in display unit described in Fig. 2;
Fig. 6 is the main TV structure schematic diagram of fore shell shown in Fig. 5;
Fig. 7 is the force analysis schematic diagram of C-C place slice location in not bending situation in Fig. 6;
Fig. 8 is the force analysis schematic diagram of C-C place slice location in bending situation in Fig. 6.
Wherein, in Fig. 1, the corresponding relation between each parts and Reference numeral is as follows:
2 ' fore shell, 3 ' backlight module.
Corresponding relation in Fig. 2 to Fig. 8 between each parts and Reference numeral is as follows:
1 front edge, 11 side frame limits, 12 install lath, 13 limited mouths, 2 fore shells, 3 backlight modules.
Embodiment
In order more clearly to understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with drawings and Examples, the utility model is described further.It should be noted that, in the situation that not conflicting, the feature in the application's embodiment and embodiment can combine mutually.
A lot of details are set forth in the following description so that fully understand the utility model, but, the utility model can also adopt other to be different from mode described here and implement, and therefore, the utility model is not subject to the restriction of following public specific embodiment.
Embodiment mono-:
As shown in Figure 5 and Figure 6, the utility model provides a kind of fore shell 2 of display unit, and described fore shell 2 is frame-shaped construction, comprising: the front edge 1 of shaped as frame; The side frame limit 11 of shaped as frame, the front end on described side frame limit 11 is connected with the outer end of described front edge 1; Fore shell 2 also comprises installs lath 12, and one end of described installation lath 12 is connected with the rear end on described side frame limit 11, and the other end stretches to the inner side of described frame-shaped construction, and corresponding with described front edge 1; Described front edge 1, described side frame limit 11 and described installation lath 12 are one-body molded, and outwards turn down fore shell 2 described in described installation lath 12 strain can occur.
The fore shell of the display unit that the utility model provides has following beneficial effect:
The fore shell of the display unit that the utility model provides, is the fore shell of integral type structure, and it is simple in structure, easy for installation, adopts suit mounting means with miscellaneous part assembling, avoids carrying out segmented splicing, to guarantee on fore shell without splicing gap; In addition, fore shell has elasticity, and fore shell can in use carry out dimension compensation by strain, and the strain of lath position is particularly installed, and is convenient to the assembling of fore shell.
In addition, the overall structure of fore shell 2 is simple, be easy to manufacture, and in production, can save material, operation and man-hour, effectively reduces production cost.
Described installation lath 12 is not made whole piece limit form, but there is certain distance (that is: the length of the installation lath 12 on fore shell one edge is less than the length on the side frame limit on this this edge of installation lath place) apart from two ends, this version can make fore shell 2 have enough deflections, completes assembling.
As shown in Figure 5 and Figure 6, preferably, described fore shell 2 is rectangle frame structure, on three edges of described rectangle frame, be provided with described installation lath 12(and being specifically installed as that backlight module is assembled mutually: first fit with another edge in one side of backlight module, then bend the installation lath 12 of above-mentioned three edges to the lateral direction of fore shell, other three checkposts of backlight module are entered in three edges of fore shell, can complete whole installation process), and all there is elasticity on each edge of rectangle frame; Certainly, installation lath 12 is all set on four edges of rectangle frame and can realizes the purpose of this utility model yet, its aim does not depart from design philosophy of the present utility model, should belong to the application's protection range.
The profile nature of display unit as the unification of employing rectangle frame constructor, when installation, fore shell 2 can better be fitted with display unit, and four edges of rectangle frame one-body molded (that is: rectangle frame is integral type structure).
As shown in Figure 5 and Figure 6, preferably, described installation lath 12 is arranged on the upper edge of described rectangle frame, on left edge and on right edge.
By lath 12 is installed, three limits of display unit are fixed, can better meet the Fast Installation of backlight module; Lath is installed and is arranged on edge, does on edge and rear edge, lower frame and backlight module be installed as concealed structure (consumer can not see), no matter use which kind of mounting means all can not cause consumer's attention, can guarantee the aesthetics of product.
More preferably, described fore shell 2 adopts ABS, BS, HIPS or EVA material to be made into integration.
Wherein, ABS is " acrylonitrile-butadiene-styrene copolymer "; BS is " butadiene "; HIPS is " impact resistant polystyrene "; EVA is " ethylene-vinyl acetate copolymer ".
Above-mentioned material all has good elasticity of flexure deformability, in the time of assembling not fragile (generation strain), and can better fit with miscellaneous part (as: backlight module etc.) after assembling.
Wherein, the selection of fore shell 2 materials is to have good elasticity of flexure deformability as principle (that is: the modulus of elasticity in static bending is less of principle).
The housing of fore shell 2 and back cover composition display unit.
As shown in Figure 6 to 8, under limiting condition, the computational methods that lath 12 length are installed (are the edges of boards length-2*X on the side frame limit at place as follows
1):
Wherein, limiting condition is that the right panel on side frame limit 11 occurs bending and deformation (now explaining orally as an example of right panel example), lath 12 is installed and is not occured bending and deformation.
In the time that the left edge of fore shell (that is: rectangle frame), right edge and upper edge are outwards extruded angle [alpha] maximum, all reach the limiting condition of frame, under limiting condition, can think and only rely on angle [alpha]
1distortion is assembled,
wherein S
1numerical value get the numerical value of L, S
1for the side-play amount after the right panel bending on side frame limit,
counter pushing away can obtain:
wherein X
1(that is: formula
in be x) the monolateral end side length in side frame limit 11, F is the pulling force outwards stretching, H is the distance of installing between lath 12 and front edge 1, L is the insied width of installation lath 12, b is the cross-sectional width of fore shell 2, the modulus of elasticity that E is material, I is cross section inertia.
Calculating is below take Hips material and 32 cun of LCD TV as example:
H=10.4mm, L=9mm, fore shell 2 cross-sectional width b=2mm.Adult's pulling force is generally 3/7 of deadweight, gets adult conduct oneself with dignity 70KG, pulling force
hIPS elasticity modulus of materials E=200Mpa.Can try to achieve X by above-mentioned formula
1max=141mm(event, the length that lath 12 is installed is: the right panel length on side frame limit deducts 242mm(2*X
1max)), in like manner can try to achieve the length of the installation lath on other edges, lath 12 is wherein installed and is arranged on the middle part of edge, can there is more substantial strain in the middle part on side frame limit simultaneously, (can better be convenient to backlight module and be inserted in front edge to make mounting panel bar place there is larger deflection, in the container cavity that side frame limit and mounting panel bar form), and, installation lath is arranged on the middle part of edge, meet the operation habit at the edge middle part of the hand-held fore shell of most of operator both sides, operator can better have an effect to lath place is installed, make the outer lateral buckling of its wider frame forward (facilitate backlight module to be inserted in fast front edge, in the container cavity that side frame limit and mounting panel bar form).
In sum, the fore shell of the display unit that the utility model provides, is the fore shell of integral type structure, and it is simple in structure, easy for installation, adopts suit mounting means with miscellaneous part assembling, avoids carrying out segmented splicing, to guarantee on fore shell without splicing gap; In addition, fore shell has elasticity, and fore shell can in use carry out dimension compensation by strain, and the strain of lath position is particularly installed, and is convenient to the assembling of fore shell.
Embodiment bis-:
As shown in Figures 2 to 4, the present embodiment provides a kind of display unit, comprises fore shell 2, and described fore shell is the fore shell of the display unit described in any one in embodiment mono-; With backlight module 3, be arranged in described fore shell 2, and the limit portion of described backlight module 3 is stuck in the container cavity interior (as shown in Figures 2 and 3) that described front edge 1, described side frame limit 11 and described installation lath 12 form.
The display unit that the utility model provides has following beneficial effect:
The display unit that the utility model provides, the fore shell of the integral structure on it is connected by clamping form with backlight module, backlight module is installed in fore shell, without carrying out segmented splicing, make the easy to assembly of the two, fixing point is few, the strain occurring in fore shell installation process requires also effectively to reduce to the assembly precision of backlight module and fore shell, and fore shell is connected by clamping form with backlight module, abandon the mode that fore shell and backlight module use screw to be locked, effectively promote the packaging efficiency of fore shell and backlight module, and avoid increasing because screw is set integral width and the thickness of display unit housing, make in the integral width of display size same size lower house narrower, thickness is less, like this, the display unit overall structure of making is more attractive in appearance.
The limit portion of backlight module 3 is stuck in front edge 1 and installs between lath 12 and can make backlight module 3 firmly be connected with fore shell 2, prevents that backlight module 3 is in fore shell 2 interior front and back skew.
As shown in Figure 3, preferably, described display unit also comprises glue frame, and described backlight module 3 is arranged on described glue frame, and described glue frame is stuck in the container cavity that described front edge 1, described side frame limit 11 and described installation lath 12 form.
Preferably, described backlight module 3 and the 12 phase clampings of described installation lath.
More preferably, be provided with on draw-in groove, described backlight module 3 and be provided with block tongue on described installation lath 12, described block tongue can snap in described draw-in groove; Or on described installation lath 12, be provided with on limited mouth, described glue frame and be provided with spacing projection, described spacing projection may be stuck in described limited mouth.
Two kinds of connected modes that this programme adopts are simple and convenient, and steadiness is better, in the time installing, can effectively save operation and man-hour, has effectively promoted production efficiency; And this programme has also been abandoned the mode that adopts screw to be fixed connection, can effectively solve the increase of display device thickness of shell, the width increase problem that cause because adopting screw to be fixed.
To sum up, the display unit that the utility model provides, the fore shell of the integral structure on it is connected by clamping form with backlight module, backlight module is installed in fore shell, without carrying out segmented splicing, make the easy to assembly of the two, fixing point is few, the strain occurring in fore shell installation process requires also effectively to reduce to the assembly precision of backlight module and fore shell, and fore shell is connected by clamping form with backlight module, abandon the mode that fore shell and backlight module use screw to be locked, effectively promote the packaging efficiency of fore shell and backlight module, and avoid increasing because screw is set integral width and the thickness of display unit housing, make in the integral width of display size same size lower house narrower, thickness is less, like this, the display unit overall structure of making is more attractive in appearance.
Embodiment tri-:
The present embodiment provides a kind of liquid crystal TV set (not shown), and described liquid crystal TV set includes the display unit described in any one in embodiment bis-.
The liquid crystal TV set that the utility model provides has following beneficial effect:
Liquid crystal TV set of the present utility model, overall appearance, compared with traditional liquid crystal TV set, the border width in display screen outside is narrower, thickness is less, can better attract consumer's attention, thereby reaches the object that increases the volume of product sales, increases enterprise income.
In description of the present utility model, it will be appreciated that, term " interior ", " outward ", 'fornt', 'back', " on ", orientation or the position relationship of the indication such as D score, " left side ", " right side " be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than indicate or imply that the device of indication or unit must have specific direction, construct and operation with specific orientation, therefore, can not be interpreted as restriction of the present utility model; The terms such as term " installation ", " being connected ", " connection ", " fixing " all should be interpreted broadly, and for example, " connection " can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be to be directly connected, also can indirectly be connected by intermediary.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In description of the present utility model, if occur, term " installation ", " being connected ", " connection ", " fixing " etc. all should be interpreted broadly, and for example, " connection " can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be to be directly connected, also can indirectly be connected by intermediary.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
These are only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (11)
1. a fore shell for display unit, described fore shell is frame-shaped construction, comprising:
The front edge of shaped as frame; With
The side frame limit of shaped as frame, the front end on described side frame limit is connected with the outer end of described front edge; It is characterized in that,
Also comprise installation lath, one end of described installation lath is connected with the rear end on described side frame limit, and the other end stretches to the inner side of described frame-shaped construction, and corresponding with described front edge;
Described front edge, described side frame limit and described installation lath are one-body molded, and outwards turn down fore shell described in described installation lath strain can occur.
2. the fore shell of display unit according to claim 1, is characterized in that,
Described fore shell is rectangle frame structure, is provided with described installation lath at least three edges of described rectangle frame.
3. the fore shell of display unit according to claim 2, is characterized in that,
The length of the described installation lath on fore shell one edge is less than the length on the described side frame limit on this this edge of installation lath place.
4. the fore shell of display unit according to claim 2, is characterized in that,
Four edges of described rectangle frame are one-body molded.
5. the fore shell of display unit according to claim 2, is characterized in that,
The upper edge of described rectangle frame, left edge and right edge all have elasticity, and the middle part of at least described upper edge, described left edge and described right edge is provided with described installation lath.
6. according to the fore shell of the display unit described in any one in claim 1 to 5, it is characterized in that,
Described fore shell adopts ABS, BS, HIPS or EVA material to make.
7. a display unit, is characterized in that, comprising:
Fore shell, described fore shell is the fore shell of the display unit as described in any one in claim 1 to 6; With
Backlight module, is arranged in described fore shell, and the limit portion of described backlight module is stuck in the container cavity of described front edge, described side frame limit and the formation of described mounting panel bar.
8. display unit according to claim 7, is characterized in that, also comprises:
Glue frame, described backlight module is arranged on described glue frame, and described glue frame is stuck in the container cavity of described front edge, described side frame limit and the formation of described mounting panel bar.
9. display unit according to claim 8, is characterized in that,
Described backlight module and the clamping of described installation lath phase.
10. display unit according to claim 9, is characterized in that,
On described installation lath, be provided with on draw-in groove, described backlight module and be provided with block tongue, described block tongue can snap in described draw-in groove; Or on described installation lath, be provided with on limited mouth, described glue frame and be provided with spacing projection, described spacing projection may be stuck in described limited mouth.
11. 1 kinds of liquid crystal TV sets, is characterized in that, include the display unit as described in any one in claim 7 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320838451.3U CN203645764U (en) | 2013-12-18 | 2013-12-18 | Front shell of display device, display device and liquid crystal television |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320838451.3U CN203645764U (en) | 2013-12-18 | 2013-12-18 | Front shell of display device, display device and liquid crystal television |
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| Publication Number | Publication Date |
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| CN203645764U true CN203645764U (en) | 2014-06-11 |
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| CN201320838451.3U Expired - Fee Related CN203645764U (en) | 2013-12-18 | 2013-12-18 | Front shell of display device, display device and liquid crystal television |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103686021A (en) * | 2013-12-18 | 2014-03-26 | 青岛海信电器股份有限公司 | Display device, front shell of display device, front shell installing method and LCD TV |
-
2013
- 2013-12-18 CN CN201320838451.3U patent/CN203645764U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103686021A (en) * | 2013-12-18 | 2014-03-26 | 青岛海信电器股份有限公司 | Display device, front shell of display device, front shell installing method and LCD TV |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20191218 |