CN204785854U - Curved surface structure in a poor light and LCD - Google Patents
Curved surface structure in a poor light and LCD Download PDFInfo
- Publication number
- CN204785854U CN204785854U CN201520417126.9U CN201520417126U CN204785854U CN 204785854 U CN204785854 U CN 204785854U CN 201520417126 U CN201520417126 U CN 201520417126U CN 204785854 U CN204785854 U CN 204785854U
- Authority
- CN
- China
- Prior art keywords
- curved surface
- light guide
- backing structure
- guide plate
- base plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
The utility model discloses a curved surface structure in a poor light and LCD, curved surface structure in a poor light includes backplate, curved surface light guide plate and two support frames, two support frames are located same one side of backplate, the curved surface light guide plate erects deviating from of support frame backplate one side, and with a backplate interval distance. The utility model discloses technical scheme aims at effectively preventing the white phenomenon in top that backplate jack -up curved surface light guide plate arouses to guarantee the optical uniformity of curved surface structure in a poor light.
Description
Technical field
The utility model relates to technical field of liquid crystal display, particularly a kind of curved surface backing structure and liquid crystal display.
Background technology
Along with the development of Display Technique, and the raising day by day that Consumer's Experience requires, the lcd products of curved surface is also arisen at the historic moment.Backboard in existing Curved LCD product is the curved slab that a curved shape is identical with bend of light conducting plate shape, and light guide plate is arranged on backboard, and by a reflector plate and backplane.For meeting the growth requirement of lcd products slimming, the thickness of backboard is general thinner, because light guide plate directly contacts with backboard, if therefore there is projection backboard local, the light guide plate be arranged on backboard is easily caused to occur the white phenomenon in top, the i.e. protruding jack-up light guide plate of backboard, thus the bright dipping having influence on curved surface backing structure is uneven.
Utility model content
Main purpose of the present utility model is to provide a kind of curved surface backing structure and liquid crystal display, is intended to the white phenomenon in top effectively preventing backboard jack-up curved surface light guide plate from causing, thus ensures the light-emitting uniformity of curved surface backing structure.
For achieving the above object, the curved surface backing structure that the utility model proposes, comprise backboard, curved surface light guide plate and two bracing frames, the same side of described backboard is located at by described two bracing frames; What described curved surface light guide plate was erected at support frame as described above deviates from described backboard side, and and described backboard interval one distance.
Preferably, the side in the face of described curved surface light guide plate of described two bracing frames is curved surface, and support frame as described above is identical with the curvature of curved surface of described curved surface light guide plate with the curvature of curved surface of described curved surface light guide plate contact position.
Preferably, described two bracing frames are arranged near the two edges that described backboard is relative respectively.
Preferably, described backboard deviates from the side of support frame as described above is a plane.
Preferably, relative two the first side walls that described backboard comprises a base plate and extends from base plate, base plate coordinates formation one cavity to accommodate described curved surface light guide plate and support frame as described above with described two the first side walls, described two bracing frames are respectively adjacent to a first side wall and arrange; The height of height higher than the support frame as described above of corresponding position of described the first side wall and the thickness sum of described curved surface light guide plate.
Preferably, described curved surface backing structure also comprises heat sink; Support frame as described above comprises the opposite end of main body and autonomous agent respectively to the projection extended away from main center direction; Described projection and described main body form recess and fix described heat sink to coordinate base plate; The relative both sides of described base plate are respectively equipped with a raised line, and the side arranging raised line of described base plate and the side arranging the first side wall of described base plate adjoin, and described heat sink is arranged on described raised line, and is compressed by described projection.
Preferably, the cross section of described heat sink is L-shaped, described raised line deviate from base plate side and edge away from base plate center extends one second sidewall to away from base plate, the surface deviating from base plate that the L shape structure of described heat sink is sticked at described second sidewall and described raised line.
Preferably, the height of described raised line and the thickness sum of described heat sink, equal the distance in the face of base plate side of described projection to described main body.
Preferably, described curved surface backing structure also comprises reflector plate, and described reflector plate is arranged on support frame as described above, and between support frame as described above and described curved surface light guide plate.
Preferably, the side protrusion that described backboard deviates from described curved surface light guide plate is formed with reinforcement, and described reinforcement is arranged along described carupace width direction.
The utility model also proposes a kind of liquid crystal display, and this liquid crystal display comprises liquid crystal panel and curved surface backing structure, and described curved surface backing structure is curved surface backing structure as above.
Technical solutions of the utility model arrange two bracing frames to support the mode of curved surface light guide plate by adopting the same side of backboard, curved surface light guide plate is made to be set up on two bracing frames, and curved surface light guide plate be separated by between backboard one distance and do not contact, therefore when backboard is subject to External Force Acting or distortion causes backboard local crowning because temperature is high, because backboard and curved surface light guide plate are at a distance of a distance, effectively can avoid curved surface light guide plate and other optical component be arranged on this curved surface light guide plate is deformed by this protruding jack-up, thus ensure that the light-emitting uniformity of curved surface backing structure.
Accompanying drawing explanation
Fig. 1 is the explosive view of the utility model curved surface backing structure;
Fig. 2 is the partial sectional view in Fig. 1 after the assembling of the utility model curved surface backing structure, and wherein slice location is along the B-B-B-B hatching line in Fig. 1;
Fig. 3 is the partial enlarged drawing at A place in Fig. 2;
Fig. 4 is the structural representation of Fig. 1 dorsulum;
Fig. 5 is the structural representation of bracing frame in Fig. 1;
Fig. 6 is the structural representation of heat sink in Fig. 1.
Drawing reference numeral illustrates:
| Backboard 1 | Base plate 11 | Reinforcement 111 | Raised line 112 |
| Groove 113 | The first side wall 12 | Second curved surface 121 | Second sidewall 13 |
| Cavity 14 | Bracing frame 2 | Main body 21 | Projection 22 |
| Recess 23 | First surface 211 | Through hole 212 | Heat sink 3 |
| Light source 31 | Curved surface light guide plate 4 | Reflector plate 5 | Screw 6 |
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Be described further with regard to the technical solution of the utility model below in conjunction with drawings and the specific embodiments.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model proposes a kind of curved surface backing structure.
Referring to figs. 1 through the explosive view that 6, Fig. 1 is the utility model curved surface backing structure; Fig. 2 is the partial sectional view in Fig. 1 after the assembling of the utility model curved surface backing structure, and wherein slice location is along the B-B-B-B hatching line in Fig. 1; Fig. 3 is the partial enlarged drawing at A place in Fig. 2; Fig. 4 is the structural representation of Fig. 1 dorsulum 1; Fig. 5 is the structural representation of bracing frame 2 in Fig. 1; Fig. 6 is the structural representation of heat sink 3 in Fig. 1.
In the utility model embodiment, as depicted in figs. 1 and 2, this curved surface backing structure comprises backboard 1, curved surface light guide plate 4 and two bracing frames 2, and the same side of described backboard 1 is located at by described two bracing frames 2; What described curved surface light guide plate 4 was erected at support frame as described above 2 deviates from described backboard 1 side, and and described backboard 1 interval one distance.
Technical solutions of the utility model arrange two bracing frames 2 to support the mode of curved surface light guide plate 4 by adopting the same side of backboard 1, curved surface light guide plate 4 is made to be set up on two bracing frames 2, and be separated by between curved surface light guide plate 4 with backboard 1 one distance and do not contact, therefore when backboard 1 is subject to External Force Acting or distortion causes backboard 1 local crowning because temperature is high, because backboard 1 and curved surface light guide plate 4 are at a distance of a distance, effectively can avoid curved surface light guide plate 4 and other optical component be arranged on this curved surface light guide plate 4 is deformed by this protruding jack-up, thus ensure that the light-emitting uniformity of curved surface backing structure.
As shown in Figure 5, preferably, the side in the face of described curved surface light guide plate 4 of described two bracing frames 2 is curved surface, and this curved surface is first surface 211, and support frame as described above 2 is identical with the curvature of curved surface of described curved surface light guide plate 4 with the curvature of curved surface of described curved surface light guide plate 4 contact position.Bracing frame 2 is arranged to a curved surface in the face of the side of curved surface light guide plate 4, and this curved-surface structure is identical with the structure of curved surface light guide plate 4, to make curved surface light guide plate 4 and this curved surface match, is more conducive to supporting curved surface light guide plate 4, prevents curved surface light guide plate 4 by supporting deformation.
Preferably, described two bracing frames 2 are arranged near the two edges that described backboard 1 is relative respectively.In a specific embodiment of the present utility model, the two edges that two bracing frames 2 are relative with backboard 1 be arranged in parallel, and bracing frame 2 is provided with through hole 212, and bracing frame 2 is fixed on backboard 1 through this through hole 212 by screw 6 or pin.By the mode that screw 6 or pin are installed, make bracing frame 2 fast easier for installation, facilitate bracing frame 2 connect and dismantle simultaneously.
As shown in Figure 4, preferably, relative two the first side walls 12 that described backboard 1 comprises a base plate 11 and extends from base plate 11, base plate 11 coordinates formation one cavity 14 to accommodate described curved surface light guide plate 4 and support frame as described above 2 with described two the first side walls 12, and described two bracing frames 2 are respectively adjacent to a first side wall 12 and arrange; The height of height higher than the support frame as described above 2 of corresponding position of described the first side wall 12 and the thickness sum of described curved surface light guide plate 4.In the present embodiment, the side that backboard 1 deviates from bracing frame 2 is a plane, and namely base plate 11 is plate always, and bracing frame 2 is a plane in the face of the side of base plate 11, and the side that the first side wall 12 deviates from base plate 11 is a curved surface, and this curved surface is the second curved surface 121.The curvature of the second curved surface 121 is identical with the curvature of first surface 211.Bracing frame 2 and curved surface light guide plate 4 are contained in the cavity 14 of backboard 1, make structure compacter, are also conducive to protection curved surface light guide plate 4 simultaneously, avoid curved surface light guide plate 4 to be subject to External Force Acting and deform; The height of height higher than the bracing frame 2 of corresponding position of the first side wall 12 and the thickness sum of curved surface light guide plate 4, to ensure that curved surface light guide plate 4 does not exceed cavity 14 and arranges, facilitate other parts of subsequent installation; Because base plate 11 is plate always, compared to twisted plate, the stability of straight plate is better, and molding mode is also simpler simultaneously; Bracing frame 2 is a plane in the face of the side of base plate 11, makes bracing frame 2 more firm with the installation of base plate 11.
Further, described curved surface backing structure also comprises heat sink 3; Support frame as described above 2 comprises the opposite end of main body 21 and autonomous agent 21 respectively to the projection 22 extended away from main body 21 center position; Described projection 22 and described main body 21 form recess 23 and fix described heat sink 3 to coordinate base plate 11; The relative both sides of described base plate 11 are respectively equipped with a raised line 112, and the side arranging raised line 112 of described base plate 11 and the side arranging the first side wall 12 of described base plate 11 adjoin, and described heat sink 3 is arranged on described raised line 112, and is compressed by described projection 22.In the present embodiment, the cross sectional shape of raised line 112 is square, and two raised lines 112 be arranged in parallel perpendicular to the first side wall 12, heat sink 3 is pressed on the raised line 112 of backboard 1 by the recess 23 at bracing frame 2 two ends, described heat sink 3 is fastened in recess 23, compared with the fixed form of existing direct employing screw, decrease the consumption of screw, adopt the mode of this pressing to fix heat sink 3 simultaneously, the installation of more convenient heat sink 3.
As shown in Figure 6, preferably, the cross section of described heat sink 3 is L-shaped, described raised line 112 deviate from base plate 11 side and edge away from base plate 11 center extends one second sidewall 13 to away from base plate 11, the surface deviating from base plate 11 that the L shape structure of described heat sink 3 is sticked at described second sidewall 13 and described raised line 112, and the height of side that heat sink 3 and the second sidewall 13 are fitted is lower than the second sidewall 13, is unfavorable for the installation of other parts to avoid heat sink 3 to exceed the second sidewall 13; Meanwhile, the edge of curved surface light guide plate 4 and there is gap between the first side wall 12 of backboard 1 and the second sidewall 13, is conducive to installing other parts.In the present embodiment, the area of dissipation of L shape heat sink 3 is larger.Particularly, as shown in Figure 3 and Figure 6, the side that heat sink 3 deviates from the second sidewall 13 is provided with light source 31, light source 31 arranges multiple, between each light source 31, interval same distance is that a straight line is arranged, and this straight line is parallel with the length direction of heat sink 3, curved surface light guide plate 4 is in the face of the both sides of the second sidewall 13 respectively in the face of the light source 31 of this side, and the light sent to make light source 31 enters from the side of curved surface light guide plate 4.
Preferably, the height of described raised line 112 and the thickness sum of described heat sink 3, equal the distance in the face of base plate 11 side of described projection 22 to described main body 21, bracing frame 2 therefore can be avoided unsettled on base plate 11, ensure that installation stability.
Further, described curved surface backing structure also comprises reflector plate 5, and described reflector plate 5 is arranged on support frame as described above 2, and between support frame as described above 2 and described curved surface light guide plate 4.Reflector plate 5, for reflecting the light penetrated from light source 31, with Appropriate application light, improves light efficiency.In the present embodiment, reflector plate 5 fits in the side of curved surface light guide plate 4 in the face of bracing frame 2, and its curvature of curved surface is identical with the curvature of curved surface of curved surface light guide plate 4.
As shown in Figure 4, preferably, the side protrusion that described backboard 1 deviates from described curved surface light guide plate 4 is formed with reinforcement 111, and described reinforcement 111 is arranged along described backboard 1 width.In specific embodiment of the utility model, this reinforcement 111 is provided with two, be symmetricly set on base plate 11, to strengthen the structural strength of base plate 11, the side that simultaneously base plate 11 deviates from reinforcement 111 is provided with groove 113, and the corresponding reinforcement 111 of this groove 113 is arranged, the degree of depth of groove 113 is identical with the thickness of reinforcement 111, the length of groove 113 is identical with width with the length of reinforcement 111 with width, to make base plate 11 consistency of thickness being everywhere provided with reinforcement 111 and groove 113, is conducive to processing.
In addition, backboard 1 can be injection mo(u)lding, also can punch forming or welding fabrication, and bracing frame 2 can be injection mo(u)lding, also can die cast, and the utility model is not to material and the moulding process restriction of backboard 1 and bracing frame 2.
The utility model also proposes a kind of liquid crystal display, this liquid crystal display comprises liquid crystal panel and curved surface backing structure, the concrete structure of described curved surface backing structure is with reference to above-described embodiment, because this curved surface backing structure have employed whole technical schemes of above-mentioned all embodiments, therefore all beneficial effects that the technical scheme having above-described embodiment is equally brought, this is no longer going to repeat them.
Should be noted that; the technical scheme of each embodiment of the present utility model can be combined with each other; but must be can be embodied as basis with those skilled in the art; when technical scheme combination occur conflicting maybe cannot realize time people should think that the combination of this technical scheme does not exist, also not the utility model require protection domain within.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing the utility model description 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 (11)
1. a curved surface backing structure, is characterized in that, described curved surface backing structure comprises backboard, curved surface light guide plate and two bracing frames, and the same side of described backboard is located at by described two bracing frames; What described curved surface light guide plate was erected at support frame as described above deviates from described backboard side, and and described backboard interval one distance.
2. curved surface backing structure as claimed in claim 1, it is characterized in that, the side in the face of described curved surface light guide plate of described two bracing frames is curved surface, and support frame as described above is identical with the curvature of curved surface of described curved surface light guide plate with the curvature of curved surface of described curved surface light guide plate contact position.
3. curved surface backing structure as claimed in claim 1, is characterized in that, described two bracing frames are arranged near the two edges that described backboard is relative respectively.
4. curved surface backing structure as claimed in claim 1, it is characterized in that, the side that described backboard deviates from support frame as described above is a plane.
5. curved surface backing structure as claimed in claim 3, it is characterized in that, relative two the first side walls that described backboard comprises a base plate and extends from base plate, base plate coordinates formation one cavity to accommodate described curved surface light guide plate and support frame as described above with described two the first side walls, described two bracing frames are respectively adjacent to a first side wall and arrange; The height of height higher than the support frame as described above of corresponding position of described the first side wall and the thickness sum of described curved surface light guide plate.
6. curved surface backing structure as claimed in claim 5, it is characterized in that, described curved surface backing structure also comprises heat sink; Support frame as described above comprises the opposite end of main body and autonomous agent respectively to the projection extended away from main center direction; Described projection and described main body form recess and fix described heat sink to coordinate base plate; The relative both sides of described base plate are respectively equipped with a raised line, and the side arranging raised line of described base plate and the side arranging the first side wall of described base plate adjoin, and described heat sink is arranged on described raised line, and is compressed by described projection.
7. curved surface backing structure as claimed in claim 6, it is characterized in that, the cross section of described heat sink is L-shaped, described raised line deviate from base plate side and edge away from base plate center extends one second sidewall to away from base plate, the surface deviating from base plate that the L shape structure of described heat sink is sticked at described second sidewall and described raised line.
8. curved surface backing structure as claimed in claim 7, is characterized in that, the height of described raised line and the thickness sum of described heat sink, equals the distance in the face of base plate side of described projection to described main body.
9. curved surface backing structure as claimed in claim 3, it is characterized in that, described curved surface backing structure also comprises reflector plate, and described reflector plate is arranged on support frame as described above, and between support frame as described above and described curved surface light guide plate.
10. curved surface backing structure as claimed in claim 1, is characterized in that, the side protrusion that described backboard deviates from described curved surface light guide plate is formed with reinforcement, and described reinforcement is arranged along described carupace width direction.
11. 1 kinds of liquid crystal displays, is characterized in that, described liquid crystal display also comprises liquid crystal panel and curved surface backing structure, and described curved surface backing structure is for as the curved surface backing structure in claim 1-10 as described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520417126.9U CN204785854U (en) | 2015-06-16 | 2015-06-16 | Curved surface structure in a poor light and LCD |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520417126.9U CN204785854U (en) | 2015-06-16 | 2015-06-16 | Curved surface structure in a poor light and LCD |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204785854U true CN204785854U (en) | 2015-11-18 |
Family
ID=54525901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520417126.9U Active CN204785854U (en) | 2015-06-16 | 2015-06-16 | Curved surface structure in a poor light and LCD |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204785854U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105676525A (en) * | 2016-01-27 | 2016-06-15 | 京东方科技集团股份有限公司 | Support structure, backlight module and method for preventing white spot phenomenon |
| CN105676534A (en) * | 2016-03-31 | 2016-06-15 | 青岛海信电器股份有限公司 | Backlight module and curved surface display device |
| CN107367787A (en) * | 2017-09-22 | 2017-11-21 | 青岛海信电器股份有限公司 | Curved surface backlight abnormal shape light guide plate, curved surface backlight module and Curved LCD |
| CN109323218A (en) * | 2018-11-23 | 2019-02-12 | 山东华天电子科技有限公司 | A kind of special-shaped optical cavity structure of fire emergency lamp |
| CN110873979A (en) * | 2018-08-31 | 2020-03-10 | 夏普株式会社 | Liquid crystal display device having a plurality of pixel electrodes |
-
2015
- 2015-06-16 CN CN201520417126.9U patent/CN204785854U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105676525A (en) * | 2016-01-27 | 2016-06-15 | 京东方科技集团股份有限公司 | Support structure, backlight module and method for preventing white spot phenomenon |
| CN105676534A (en) * | 2016-03-31 | 2016-06-15 | 青岛海信电器股份有限公司 | Backlight module and curved surface display device |
| CN105676534B (en) * | 2016-03-31 | 2019-02-15 | 青岛海信电器股份有限公司 | A kind of backlight module and curved-surface display device |
| CN107367787A (en) * | 2017-09-22 | 2017-11-21 | 青岛海信电器股份有限公司 | Curved surface backlight abnormal shape light guide plate, curved surface backlight module and Curved LCD |
| CN107367787B (en) * | 2017-09-22 | 2019-06-18 | 青岛海信电器股份有限公司 | Curved surface backlight abnormal shape light guide plate, curved surface backlight module and Curved LCD |
| CN110873979A (en) * | 2018-08-31 | 2020-03-10 | 夏普株式会社 | Liquid crystal display device having a plurality of pixel electrodes |
| CN109323218A (en) * | 2018-11-23 | 2019-02-12 | 山东华天电子科技有限公司 | A kind of special-shaped optical cavity structure of fire emergency lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204785854U (en) | Curved surface structure in a poor light and LCD | |
| CN109031747B (en) | Backlight module and liquid crystal display device | |
| CN104932154A (en) | Display substrate, display panel and display device | |
| CN106444157A (en) | Lamp bar fixed structure, backlight module and displayer | |
| CN205594263U (en) | Straight following formula backlight unit and straight following formula display | |
| CN204031322U (en) | High strength liquid crystal backboard and LCD TV | |
| CN102889528B (en) | A kind of backlight module and liquid crystal indicator | |
| CN202469932U (en) | Rear panel, backlight module and TV (television) set | |
| CN106371249A (en) | Straight down type backlight module and liquid crystal display device | |
| US10247974B2 (en) | Backlight rubber-iron structure and method of manufacturing the same, backlight and display device | |
| CN206301059U (en) | The attachment structure and display device of a kind of light guide plate and backboard | |
| US8902375B2 (en) | LCD device and fixing structure thereof | |
| CN201672466U (en) | Metal back plate | |
| CN205247016U (en) | Backlight module | |
| US9128315B2 (en) | Backlight module and liquid crystal display | |
| CN105911733A (en) | Curved display device structure | |
| CN106842671B (en) | Display device and face frame thereof | |
| CN113687542B (en) | Rubber frame, backlight module and display device | |
| CN211014944U (en) | Backlight module supporting frame, backlight module and electronic equipment | |
| US9104067B2 (en) | Backlight module and LCD device comprising backlight module | |
| CN102392993B (en) | Back frame and backlight system of panel display device | |
| CN202394012U (en) | Liquid crystal module splicing back plane and splicing structure thereof | |
| CN205405009U (en) | Preceding frame, display module assembly and display device | |
| CN206833103U (en) | Display device | |
| CN203275816U (en) | Liquid crystal display assembling frame and liquid crystal display device thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |