CN203718526U - Backlight module, display device and liquid crystal television - Google Patents
Backlight module, display device and liquid crystal television Download PDFInfo
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- CN203718526U CN203718526U CN201420013456.7U CN201420013456U CN203718526U CN 203718526 U CN203718526 U CN 203718526U CN 201420013456 U CN201420013456 U CN 201420013456U CN 203718526 U CN203718526 U CN 203718526U
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 21
- 210000002435 tendon Anatomy 0.000 claims description 26
- 239000003292 glue Substances 0.000 claims description 13
- 230000009471 action Effects 0.000 claims description 9
- 239000000725 suspension Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 19
- 230000009286 beneficial effect Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 230000011514 reflex Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
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Abstract
The utility model provides a backlight module, a display device and a liquid crystal television. The backlight module comprises a reflecting piece and a back plate, the position of the edge of the back plate is provided with a step structure, and the step structure comprises a first step surface, a second step surface and a side wall surface connected with the first step surface and the second step surface. The first step surface and the inner plate surface of the back plate are located on the same plane, the second step surface is located on the rear side of the first step surface, the reflecting piece is supported on the inner plate surface of the back plate, and the position of the edge of the reflecting piece is supported on the first step surface. According to the backlight module, the back plate is supported on the first step surface and the inner plate surface of the back plate, collapse of the position of the edge caused by suspension of the position of the edge of the reflecting piece is avoided, the position of the edge of the reflecting piece adheres to a light guide plate so as to guarantee normal reflection of the reflecting piece and avoid shadows, and the problem that the shadows are generated due to the fact that the position of the edge of the reflecting piece is suspended on the light guide plate to be collapsed is solved.
Description
Technical field
The utility model relates to electronic product field, in particular to a kind of backlight module, a kind of display unit that comprises this backlight module and a kind of liquid crystal TV set that comprises this display unit.
Background technology
The backlight module of available liquid crystal television set comprises backboard 102 ', reflector plate 101 ' and LGP 103 ', as shown in Figure 1 to Figure 3, the upper convex tendon 1024 ' that has been pressed with support and booster action by the outer plate surface side direction inner plate surface side blow of backboard 102 ' of backboard 102 ', reflector plate 101 ' be supported on the convex tendon 1024 ' of backboard 102 ' upper (need explanation: due to convex tendon 1024 ' require when the punching press and backboard 102 ' edge between distance be greater than 5mm, the edge of reflector plate 101 ' can not be supported on convex tendon and in vacant state), LGP 103 ' covers reflector plate 101 ' above and fits with reflector plate 101 '.
But, because reflector plate 101 ' adopts the manufacture of PET material, material is softer, and thickness range is 0.188～0.3mm, thinner thickness, like this, the unsupported reflector plate of convex tendon 1024 ' outermost 101 ' edge easily subsides and separates with LGP 103 ' is angled, cause between reflector plate 101 ' edge and LGP 103 ' and have larger space gap, thereby make can not be uniformly distributed through the light of reflector plate edge directive LGP, produce shadow problem.Fig. 2 arrow indication is, the light reflection direction in the situation that reflector plate 101 ' edge does not subside, can find out, after reflector plate reflection, to enter the light ratio of LGP more even for the light of light source in this case.Otherwise, as shown in Figure 3, the light reflection direction in the situation that reflector plate 101 ' edge subsides, this just causes reflector plate to separate at an angle with LGP, the subsiding of reflector plate edge caused through the light of reflector plate directive LGP herein inhomogeneous, thereby produces shadow.
The problem that prior art exists is:
Outside convex tendon, unsupported reflector plate edge easily subsides and separates with LGP, cause distance between reflector plate edge and LGP to increase, Existential Space gap, makes by the light of reflector plate edge directive LGP inhomogeneous, reduce this place's reflection of light efficiency, thereby produced shadow problem.
Utility model content
Technical problem to be solved in the utility model is, a kind of backlight module is provided, the edge of backboard has ledge structure, reflector plate is supported on the first table top of ledge structure and the inner plate surface of backboard, thereby the edge that has avoided reflector plate subsides and produces the problem of shadow because being suspended on LGP, the edge of reflector plate and the LGP of backlight module are fitted, evenly reflective to ensure reflector plate, avoid producing shadow, that is: avoid the edge of reflector plate to be suspended on LGP and to subside generation shadow problem.
In view of this, the utility model provides a kind of backlight module, comprise reflector plate and backboard, the edge of described backboard has ledge structure, described ledge structure comprises the first table top, the second table top and connects the side wall surface of described the first table top and described the second table top, the inner plate surface of described the first table top and described backboard is in the same plane, described the second table top is positioned at described the first table top rear side, described reflector plate is supported on the inner plate surface of described backboard, and the edge of described reflector plate is supported on described the first table top.
In technique scheme, preferably, on the inner plate surface of described backboard, be provided with the groove of booster action, described reflector plate cover described groove and the inner plate surface of the described backboard that is supported on.
In technique scheme, preferably, the outer plate surface of described backboard is protruded in the bottom of described groove, in the outer plate surface of described backboard, forms convex closure.
In technique scheme, preferably, on the bottom land wall of described groove, be also provided with the convex tendon of booster action, the direction that described convex tendon protrudes and the opposite direction of described groove indent.
In technique scheme, preferably, the end face of described convex tendon is mutually concordant with the inner plate surface of the described backboard in described groove outside.
In technique scheme, preferably, on the bottom land wall of described groove, be symmetrically arranged with multiple described convex tendons.
In technique scheme, preferably, described display module also comprises LGP, diaphragm and panel, described LGP, described diaphragm and described panel are arranged on described reflector plate front side successively, be that described LGP covers on described reflector plate, described diaphragm is between described LGP and described panel.
The utility model also provides a kind of display unit, comprises the backlight module described in fore shell, back cover and above-mentioned arbitrary technical scheme, and described backlight module is arranged in the cavity of the opening that described fore shell and described back cover surround.
In technique scheme, preferably, described display unit also comprises: glue frame, and described glue frame is sleeved on the periphery of described backlight module, and described backlight module is arranged on described back cover by described glue frame.
The utility model also provides a kind of liquid crystal TV set, comprises the display unit described in above-mentioned arbitrary embodiment.
The backlight module that the utility model provides has following beneficial effect:
The backlight module that the utility model provides, compared with prior art, the edge of backboard has ledge structure, reflector plate is supported on the first table top of ledge structure and the inner plate surface of described backboard, that is to say, there is the support of the first table top of backboard ledge structure at reflector plate edge, the edge that has avoided reflector plate subsides because of the unsettled edge that causes, thereby the edge of reflector plate and the LGP of backlight module are fitted, can ensure that reflector plate is evenly reflective, to avoid producing shadow, be specially: avoid the edge of reflector plate to be suspended on LGP and to subside generation shadow problem.
The display unit that the utility model provides has following beneficial effect:
The display unit that the utility model provides, backlight module on it has solved the reflector plate edge large problem in gap that cause because subsiding and edge LGP, each position on reflector plate is all fitted with LGP, ensure that reflector plate is normally reflective, to avoid producing shadow, in addition, because getting on, the inner plate surface of backboard, except convex rib structure changes into, groove structure (that is: ledge structure) is set, simultaneously from technological angle, it is superficial that the degree of depth of groove can arrange, like this, the inner plate surface of the backboard of backlight module also effectively reduces to the distance of panel, in view of back cover to the height of the outer plate surface of backboard by power panel, the safe distance of the components and parts such as mainboard determines, under identical back cover moulding curvature, because the safe distance between backboard and display device back cover rearmost end is definite value, the convex closure structure that the outer plate surface side of toward back plate forms does not change the numerical value of this safe distance, and on the inner plate surface of backboard owing to having saved convex rib structure of the prior art, the inner plate surface of backboard and the distance of LGP reduce like this, it is less that the integral thickness of display device can do, thereby can promote the aesthetics of display device.
The liquid crystal TV set that the utility model provides has following beneficial effect:
The liquid crystal TV set that the utility model provides has solved the shadow problem because causing with the unsettled reflector plate collapsing of the edges of backboard, and, under identical back cover moulding curvature, because the safe distance between backboard and liquid crystal TV set back cover rearmost end is customization, the convex closure structure that the outer plate surface side of toward back plate forms does not change the numerical value of this safe distance, and on the inner plate surface of backboard owing to having saved the convex rib structure in correlation technique, the inner plate surface of backboard and the distance of LGP reduce like this, it is less that the integral thickness of liquid crystal TV set can do, it is narrower that the integral thickness of liquid crystal TV set housing also can do, the liquid crystal TV set of making is more attractive in appearance, can better attract consumer's attention, and then reach the object increasing the volume of product sales.
Brief description of the drawings
Fig. 1 is the structural representation of correlation technique backboard one embodiment;
Fig. 2 be reflector plate after the assembling of correlation technique backlight module one embodiment and fore shell and LGP fit state analyse and observe partial structurtes schematic diagram;
Tu3Shi Tu2Zhong reflector plate edge subside and with the edge phase-separated state of LGP analyse and observe partial structurtes schematic diagram;
Fig. 4 is the structural representation of display unit one embodiment described in the utility model;
Fig. 5 is the A-A sectional structure schematic diagram of display unit described in Fig. 4;
Fig. 6 is C portion structure for amplifying schematic diagram in Fig. 5;
Fig. 7 is that the B-B of display unit analyses and observe an innings cloth structural representation described in Fig. 4;
Fig. 8 is the structural representation of the dorsulum of display unit shown in Fig. 4.
Wherein, in Fig. 1 to Fig. 3, the corresponding relation between each parts and Reference numeral is as follows:
10 ' backlight module, 101 ' reflector plate, 102 ' backboard, 1024 ' convex tendon, 103 ' LGP, 104 ' diaphragm, 105 ' panel, 201 ' fore shell, 203 ' glue frame.
Corresponding relation in Fig. 4 to Fig. 8 between each parts and Reference numeral is as follows:
10 backlight modules, 101 reflector plates, 102 backboards, 1021 grooves, the inner plate surface of 1022 backboards, the outer plate surface of 1023 backboards, 1024 convex tendons, 103 LGPs, 104 diaphragms, 105 panels, 106 first table tops, 107 second table tops, 108 side wall surfaces, 109 ledge structures, 201 fore shells, 202 back covers, 203 glue frames.
Detailed description of the invention
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-:
The backlight module 10 that the present embodiment provides, as shown in Figure 6 to 8, comprise reflector plate 101 and backboard 102, the edge of described backboard 102 has ledge structure 109, described ledge structure 109 comprises the first table top 106, the second table top 107 and connect the side wall surface 108 of described the first table top 106 and described the second table top 107, the inner plate surface 1022 of described the first table top 106 and described backboard is in the same plane, described the second table top 107 is positioned at the rear side of described the first table top 106, described reflector plate 101 is supported on the inner plate surface 1022 of described backboard, the edge of described reflector plate 101 is supported on described the first table top 106.
The backlight module 10 that the utility model provides has following beneficial effect:
The backlight module that the utility model provides, compared with prior art, the edge of backboard 102 has ledge structure 109, reflector plate 101 is supported on the first table top 106 of ledge structure and the inner plate surface 1022 of described backboard, that is to say, there is the support of the first table top 106 of backboard 102 ledge structures at reflector plate 101 edges, the edge that has avoided reflector plate 101 subsides because of the unsettled edge that causes, thereby the edge of reflector plate 101 and the LGP 103 that shows module are fitted, can ensure that reflector plate 101 is uniform reflective, to avoid producing shadow, be specially: avoid the edge of reflector plate 101 to be suspended on LGP 103 and to subside generation shadow problem.
It will be appreciated that: in the application, " edge of backboard " refers to " in the certain limit apart from back plate edges ", and not refers in particular on the edge of backboard.
In technique scheme, preferably, as shown in Figure 5 and Figure 8, on described backboard 102, be provided with the groove 1021 of booster action, described groove 1021 is outer plate surface 1023 indents to described backboard from the inner plate surface 1022 of described backboard, described reflector plate 101 cover described groove 1021 and the inner plate surface 1022 of the described backboard that is supported on.
Wherein, described groove 1021 can be and is arranged on the one or more of described backboard 102 middle parts; also can be and be arranged on one or more etc. near described backboard 102 edges; all can realize the purpose of this utility model; its aim does not depart from design philosophy of the present utility model, should belong to the application's protection domain.
The outer plate surface 1023 that label 1023 in Fig. 7 is backboard, the first table top upper punch in Fig. 6 has been pressed screw hole, to facilitate, backboard 102 is fixed.
The inner plate surface 1022 of the backboard in the application is the inner plate surface 1022 of the backboard in groove 1021 outsides, groove 1021 can be made together with ledge structure 109 in punching press, (can be understood as: the second table top 107 is coplanar with the bottom land wall of groove 1021, the first table top 106 is coplanar with the outer face of groove 1021, and groove 1021 in the application can be also annular groove structure, all can realize the application's object.
The backlight module 10 that the utility model provides, on backboard 102, be provided with the groove 1021 of booster action, reflector plate 101 is supported on the inner plate surface 1022 of backboard, the edge of reflector plate 101 is supported on the edge of inner plate surface 1022 of backboard, avoid the edge of reflector plate 101 because of unsettled problem of subsiding, each position on reflector plate 101 is all fitted with LGP 103, can ensure that reflector plate 101 is normally reflective, the generation shadow of avoiding subsiding.
In technique scheme, preferably, as shown in Figure 5, the outer plate surface of described backboard 102 is protruded in the bottom of described groove 1021, in the outer plate surface of described backboard 102, forms convex closure.
In the present embodiment, groove 1021, for the outer plate surface side blow of inner plate surface 1022 toward back plate 102 from backboard is pressed into, like this, can improve the intensity of backboard 102, ensure that backboard 102 meets and uses in the situation that thickness is little, thickness that can effectively less display module 10.
In technique scheme, preferably, as shown in Figure 8, on the bottom land wall of described groove 1021, be also provided with the convex tendon 1024 of booster action, the opposite direction of the direction that described convex tendon 1024 protrudes and described groove 1021 indents.
In the present embodiment, on the bottom land wall of groove 1021, be provided with again the convex tendon 1024 of booster action, and the opposite direction of the direction that convex tendon 1021 protrudes and groove 1021 indents, further improve the intensity of backboard 102, ensure that backboard meets normal instructions for use in the situation that thickness is less, can reduce the use of backboard 102 manufactured materials.
In technique scheme, preferably, the end face of described convex tendon 1024 is mutually concordant with the inner plate surface 1022 of the described backboard in described groove 1021 outsides.
In the present embodiment, the end face of convex tendon 1024 is mutually concordant with the inner plate surface of backboard 1022, like this, the end face of convex tendon 1024 also can support reflector plate 101, better ensure that the each position on reflector plate 101 all fits with LGP 103, reflector plate 101 is evenly reflected, to improve regular reflection light rate.
In technique scheme, preferably, as shown in Figure 8, on the bottom land wall of described groove 1021, be symmetrically arranged with multiple described convex tendons 1024.
In the present embodiment, on the bottom land wall of groove 1021, be symmetrically arranged with multiple convex tendons 1024, like this, the uniform intensity of each position on the backboard 102 that can ensure to make, better supporting reflex sheet 101 of 102 of backboards.
Wherein, convex tendon 1024 and groove 1021 are all made by the mode of punching press.
In technique scheme, preferably, as shown in Figure 6 and Figure 7, described display module also comprises LGP 103, diaphragm 104 and panel 105, described LGP 103, described diaphragm 104 and described panel 105 are arranged on described reflector plate 101 front sides successively, be that described LGP 103 covers on described reflector plate 101, described diaphragm 104 is between described LGP 103 and described panel 105.
In the present embodiment, LGP 103, diaphragm 104 and panel 105 are arranged on the front side of reflector plate 101 successively, LGP 103 is covered on reflector plate 101, the plate face that LGP 103 is relative with reflector plate 101 fits, like this, can ensure the distance homogeneous between LGP 103 and reflector plate 101, reflector plate 101 can regular reflection light and backlight module 10 on also there will not be shadow.
In technique scheme, preferably, described panel 105 is liquid crystal panel.
Certainly; the application arranges one or more support members on the bottom land wall of groove 1021; reflector plate is arranged on groove and carrys out supplemental support reflector plate 101 by one or more support members; also can realize the purpose of this utility model; its aim does not depart from the design philosophy of utility model, should belong to the application's protection domain.
As: on the bottom land wall of the application's backboard 102, thermal component can be set, by one side of thermal component supporting reflex sheet 101, other limits of reflector plate 101 are supported on the inner plate surface 1022 or the first table top 106 of backboard, also can realize the application's object.
The backlight module 10 that the utility model provides has following beneficial effect:
The backlight module that the utility model provides, compared with prior art, the edge of backboard has ledge structure, reflector plate is supported on the first table top of ledge structure and the inner plate surface of described backboard, that is to say, there is the support of the first table top of backboard ledge structure at reflector plate edge, the edge that has avoided reflector plate subsides because of the unsettled edge that causes, thereby the edge of reflector plate and the LGP that shows module are fitted, can ensure that reflector plate is uniform reflective, to avoid producing shadow, be specially: avoid the edge of reflector plate to be suspended on LGP and to subside generation shadow problem.
Embodiment bis-:
The display unit that the utility model provides, as shown in Figures 4 to 7, comprise the backlight module 10 described in fore shell 201, back cover 202 and a kind of any one of embodiment, described backlight module 10 is arranged in the cavity of the opening that described fore shell 201 and described back cover 202 surround.
The display unit that the utility model provides has following beneficial effect:
The display unit that the utility model provides, backlight module 10 on it has solved the reflector plate 101 edges large problem in gap that cause because subsiding and edge LGP 103, each position on reflector plate 101 is all fitted with LGP 103, ensure that reflector plate 101 is normally reflective, to avoid producing shadow, in addition, because getting on, the inner plate surface 1022 of backboard, except convex rib structure changes into, groove structure (that is: ledge structure) is set, like this, the inner plate surface 1022 of the backboard of backlight module 10 also effectively reduces to the distance of panel, in view of back cover 202 to the height of the outer plate surface of backboard 102 by power panel, the safe distance of the components and parts such as mainboard determines, under identical back cover 202 moulding curvature, because the safe distance between backboard 102 and display device back cover 202 rearmost ends is definite value, the convex closure structure that the outer plate surface side of toward back plate 102 forms does not change the numerical value of this safe distance, and on the inner plate surface 1022 of backboard owing to having saved convex rib structure of the prior art, the inner plate surface 1022 of backboard reduces with the distance of LGP 103 like this, it is less that the integral thickness of display device can do, thereby can promote the aesthetics of display device.
Wherein, the housing of display unit comprises fore shell 201 and back cover 202, and each limit corner positions of backboard 102 is fixed by screws in (as shown in Figure 6) on back cover 202.
In technique scheme, preferably, as shown in Figure 6 and Figure 7, described display unit also comprises: glue frame 203, and described glue frame 203 is sleeved on the periphery of described backlight module 10, and described backlight module 10 is arranged on described back cover 202 by described glue frame 203.
Glue frame 203 can carry out elasticity location to the position of reflector plate 101, backboard 102, LGP 103, diaphragm 104 and panel 105, avoids reflector plate 101, backboard 102, LGP 103, diaphragm 104 and panel 105 and fore shell 201 or back cover 202 carry out rigid collision and damage; In addition, it is spacing that glue frame 203 also can carry out elastic clamping to reflector plate 101, backboard 102, LGP 103, diaphragm 104 and panel 105, avoids reflector plate 101, backboard 102, LGP 103, diaphragm 104 or panel 105 to rock and produce noise.
The display unit that the utility model provides has following beneficial effect:
The display unit that the utility model provides, backlight module on it has solved the reflector plate edge large problem in gap that cause because subsiding and edge LGP, each position on reflector plate is all fitted with LGP, ensure that reflector plate is normally reflective, to avoid producing shadow, in addition, because getting on, the inner plate surface of backboard, except convex rib structure changes into, groove structure (that is: ledge structure) is set, like this, the inner plate surface of the backboard of backlight module also effectively reduces to the distance of panel, in view of back cover to the height of the outer plate surface of backboard by power panel, the safe distance of the components and parts such as mainboard determines, under identical back cover moulding curvature, because the safe distance between backboard and display device back cover rearmost end is definite value, the convex closure structure that the outer plate surface side of toward back plate forms does not change the numerical value of this safe distance, and on the inner plate surface of backboard owing to having saved convex rib structure of the prior art, the inner plate surface of backboard and the distance of LGP reduce like this, it is less that the integral thickness of display device can do, thereby can promote the aesthetics of display device.
Embodiment tri-:
The utility model also provides a kind of liquid crystal TV set (not shown), comprises the display unit described in any one in embodiment bis-.
The liquid crystal TV set that the utility model provides has following beneficial effect:
The liquid crystal TV set that the utility model provides has solved the shadow problem because causing with the unsettled reflector plate collapsing of the edges of backboard, and, under identical back cover moulding curvature, because the safe distance between backboard and liquid crystal TV set back cover rearmost end is customization, the convex closure structure that the outer plate surface side of toward back plate forms does not change the numerical value of this safe distance, and on the inner plate surface of backboard owing to having saved the convex rib structure in correlation technique, the inner plate surface of backboard and the distance of LGP reduce like this, it is less that the integral thickness of liquid crystal TV set can do, it is narrower that the integral thickness of liquid crystal TV set housing also can do, the liquid crystal TV set of making is more attractive in appearance, can better attract consumer's attention, and then reach the object increasing the volume of product sales.
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; Orientation or the position relationship of the instruction such as term 'fornt', 'back', " interior ", " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of 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.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 the description of this description, if occur, the description of term " embodiment ", " some embodiment ", " specific embodiment " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
The foregoing is 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 amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a backlight module, comprises reflector plate and backboard, it is characterized in that,
The edge of described backboard has ledge structure, described ledge structure comprises the first table top, the second table top and connects the side wall surface of described the first table top and described the second table top, the inner plate surface of described the first table top and described backboard is in the same plane, described the second table top is positioned at the rear side of described the first table top, described reflector plate is supported on the inner plate surface of described backboard, and the edge of described reflector plate is supported on described the first table top.
2. backlight module according to claim 1, is characterized in that,
On the inner plate surface of described backboard, be provided with the groove of booster action, described reflector plate cover described groove and the inner plate surface of the described backboard that is supported on.
3. backlight module according to claim 2, is characterized in that, the outer plate surface of described backboard is protruded in the bottom of described groove, in the outer plate surface of described backboard, forms convex closure.
4. backlight module according to claim 3, is characterized in that, has also been provided with the convex tendon of booster action on the bottom land wall of described groove, the direction that described convex tendon protrudes and the opposite direction of described groove indent.
5. backlight module according to claim 4, is characterized in that, the end face of described convex tendon is mutually concordant with the inner plate surface of the described backboard in described groove outside.
6. backlight module according to claim 5, is characterized in that, is symmetrically arranged with multiple described convex tendons on the bottom land wall of described groove.
7. according to the backlight module described in any one in claim 1 to 6, it is characterized in that, also comprise LGP, diaphragm and panel, described LGP, described diaphragm and described panel are arranged on described reflector plate front side successively, be that described LGP covers on described reflector plate, described diaphragm is between described LGP and described panel.
8. a display unit, comprises fore shell and back cover, it is characterized in that, also includes the backlight module as described in any one in claim 1 to 7, and described backlight module is arranged in the cavity of the opening that described fore shell and described back cover surround.
9. display unit according to claim 8, is characterized in that, also comprises:
Glue frame, described glue frame is sleeved on the periphery of described backlight module, and described backlight module is arranged on described back cover by described glue frame.
10. a liquid crystal TV set, is characterized in that, includes display unit as claimed in claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420013456.7U CN203718526U (en) | 2014-01-09 | 2014-01-09 | Backlight module, display device and liquid crystal television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420013456.7U CN203718526U (en) | 2014-01-09 | 2014-01-09 | Backlight module, display device and liquid crystal television |
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| Publication Number | Publication Date |
|---|---|
| CN203718526U true CN203718526U (en) | 2014-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420013456.7U Expired - Lifetime CN203718526U (en) | 2014-01-09 | 2014-01-09 | Backlight module, display device and liquid crystal television |
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| Country | Link |
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| CN (1) | CN203718526U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109491140A (en) * | 2018-11-30 | 2019-03-19 | 青岛海信电器股份有限公司 | A kind of display device |
| CN110361882A (en) * | 2019-07-23 | 2019-10-22 | 京东方科技集团股份有限公司 | Outer backboard, back board module and display device |
| CN114660699A (en) * | 2022-03-25 | 2022-06-24 | 江苏毅昌科技有限公司 | Assembly structure of ELED side-entry module |
| WO2023201593A1 (en) * | 2022-04-20 | 2023-10-26 | 京东方科技集团股份有限公司 | Display module and display apparatus |
-
2014
- 2014-01-09 CN CN201420013456.7U patent/CN203718526U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109491140A (en) * | 2018-11-30 | 2019-03-19 | 青岛海信电器股份有限公司 | A kind of display device |
| CN109491140B (en) * | 2018-11-30 | 2021-06-08 | 海信视像科技股份有限公司 | Display device |
| CN110361882A (en) * | 2019-07-23 | 2019-10-22 | 京东方科技集团股份有限公司 | Outer backboard, back board module and display device |
| CN110361882B (en) * | 2019-07-23 | 2022-04-22 | 高创(苏州)电子有限公司 | Outer backboard, backboard component and display device |
| US11500233B2 (en) | 2019-07-23 | 2022-11-15 | K-Tronics (Suzhou) Technology Co., Ltd. | Outer back plate, back plate assembly and display device |
| CN114660699A (en) * | 2022-03-25 | 2022-06-24 | 江苏毅昌科技有限公司 | Assembly structure of ELED side-entry module |
| WO2023201593A1 (en) * | 2022-04-20 | 2023-10-26 | 京东方科技集团股份有限公司 | Display module and display apparatus |
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Address after: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee after: Hisense Video Technology Co.,Ltd. Address before: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee before: QINGDAO HISENSE ELECTRONICS Co.,Ltd. |
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