CN203907499U - Middle frame and back plate structure beneficial to design of lateral-entrance backlight module narrow edge - Google Patents
Middle frame and back plate structure beneficial to design of lateral-entrance backlight module narrow edge Download PDFInfo
- Publication number
- CN203907499U CN203907499U CN201420323274.XU CN201420323274U CN203907499U CN 203907499 U CN203907499 U CN 203907499U CN 201420323274 U CN201420323274 U CN 201420323274U CN 203907499 U CN203907499 U CN 203907499U
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- Prior art keywords
- center
- frame
- backboard
- back plate
- middle frame
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- Expired - Lifetime
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- 230000009286 beneficial effect Effects 0.000 title abstract 2
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 8
- 210000003205 muscle Anatomy 0.000 claims description 20
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 3
- 238000010061 rubber shaping Methods 0.000 claims description 3
- 239000012788 optical film Substances 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000010339 dilation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses a middle frame and back plate structure beneficial to the design of a lateral-entrance backlight module narrow edge. The middle frame and back plate structure comprises a middle frame and a back plate. The middle frame and the back plate are connected through a buckle. A front frame is arranged on the outer side of the middle frame. A liquid crystal display panel is fixed between the front frame and the middle frame. A containing cavity is formed between the middle frame and the back plate. An optical film set, a light guide plate and a reflector plate are arranged sequentially inside the containing cavity from top to bottom. The portion, buckled with the middle frame, of the side wall of the back plate is provided with a protruding frame protruding towards the front frame. A clamping rib is arranged on the position, corresponding to the protruding frame, on the middle frame. The clamping rib is arranged in a space in the side, facing the containing cavity, of the protruding frame in a buckled mode. The outer side wall of the middle frame is limited on the side, facing the front frame, of the side wall of the back plate. By the adoption of the technical scheme, the protruding frame is arranged on the side wall of the back plate, the clamping rib is arranged in the space formed by the protruding frame in the buckled mode, in this way, the space between the light guide plate and the side wall of the back plate is made the best of, and the design of the lateral-entrance backlight module narrow edge is facilitated.
Description
Technical field
The utility model relates to side entrance back module field, relates in particular to a kind of center and back board structure that is conducive to the narrow limit design of side entrance back module.
Background technology
As shown in Figure 1, the center 11 of existing side entrance back module 1 location is in the horizontal direction by card muscle 112 is set on center 11, and the buckle space forming between card muscle 112 and the lateral wall 111 of center 11 is snapped on backboard 12 sidewalls 121.Between center 11 and front frame 13, be fixed with liquid crystal panel 14, in the container cavity that center 11 and backboard 12 form, be sequentially provided with from top to bottom optical diaphragm group 15, LGP 16 and reflector plate 17, in Fig. 1, F is the distance of visible area border and liquid crystal panel 14 sidewalls, D is the distance of card muscle 112 between side and LGP 16 sides of container cavity, and E is the distances of backboard 12 sidewalls 121 between side and LGP 16 sides of container cavity.Conventionally D value is to meet the necessary distance of LGP 16 dilation, the existence of card muscle 112, make E value must increase (E value >D value), this is less than the liquid crystal panel 14 of 6.4mm for F value, backboard 12 must increase, finally cause the width of whole front frame 13 to become large, be unfavorable for the design of narrow limit.
summary of the invention
For overcoming deficiency of the prior art, the purpose of this utility model is to provide a kind of simple in structure, the center and the back board structure that are conducive to the narrow limit design of side entrance back module that narrow limit design load further can be dwindled.
For achieving the above object, the utility model is by the following technical solutions:
A kind of center and back board structure that is conducive to the narrow limit design of side entrance back module, comprise center and backboard, center is connected by buckle with backboard, the outside of described center is provided with front frame, between front frame and center, be fixed with liquid crystal panel, between described center and backboard, form container cavity, this container cavity is sequentially provided with optical diaphragm group, LGP and reflector plate from top to bottom; The buckle place of the sidewall of described backboard and center is provided with the protruding frame of frame direction projection forward, on described center, corresponding protruding frame place is provided with card muscle, card muscle is snapped in protruding frame in the space of container cavity one side, and the lateral wall of described center is limited in the side of backboard sidewall towards front frame.
Described card muscle flushes towards the side of container cavity respectively with backboard sidewall.
The length of described protruding frame is greater than 15mm.
The length of described card muscle is greater than 12mm, and is less than the length of protruding frame.
Described protruding frame flushes towards the side of front frame respectively with backboard sidewall.
Described center is by plastic rubber shaping.
The utility model adopts above technical scheme, and protruding frame is set on the sidewall of backboard, and card muscle is snapped in the space of protruding frame formation, has utilized so fully the space between LGP and backboard sidewall, is therefore conducive to the design on the extremely narrow limit of side entrance back module.In addition, the utility model is simple in structure, manufactures simple and convenient.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details:
Fig. 1 is the profile of prior art side entrance back module;
Fig. 2 is the profile of the utility model side entrance back module;
Fig. 3 is the structural representation of center of the present utility model;
Fig. 4 is the structural representation of backboard frame of the present utility model.
Detailed description of the invention
As shown in Fig. 2, Fig. 3 or Fig. 4, a kind of center 21 and backboard 22 structures that are conducive to side entrance back module 2 narrow limit design of the utility model, comprise center 21 and backboard 22, center 21 is connected by buckle with backboard 22, the outside of described center 21 is provided with front frame 23, between front frame 23 and center 21, be fixed with liquid crystal panel 24, between described center 21 and backboard 22, form container cavity, this container cavity is sequentially provided with optical diaphragm group 25, LGP 26 and reflector plate 27 from top to bottom; The buckle place of the sidewall of described backboard 22 and center 21 is provided with the protruding frame 222 of frame 23 direction projections forward, on described center 21, corresponding protruding frame 222 places are provided with card muscle 212, card muscle 212 is snapped in protruding frame 222 in the space of container cavity one side, and the lateral wall 211 of described center 21 is limited in the side of backboard 22 sidewalls 221 towards front frame 23.
Described card muscle 212 flushes towards the side of container cavity respectively with backboard 22 sidewalls 221.
The length of described protruding frame 222 is greater than 15mm.
The length of described card muscle 212 is greater than 12mm, and is less than the length of protruding frame 222.
Described protruding frame 222 flushes towards the side of front frame 23 respectively with backboard 22 sidewalls 221.
Described center 21 is by plastic rubber shaping.
The utility model arranges protruding frame 222 on the sidewall 221 of backboard 22, card muscle 212 is snapped in the space that protruding frame 222 forms, protruding frame 222 flushes towards the side of front frame 23 respectively with backboard 22 sidewalls 221, described card muscle 212 flushes towards the side of container cavity respectively with backboard 22 sidewalls 221, therefore, D value (card muscle 212 is towards the distance between side and LGP 26 sides of container cavity) equals E value (distance of the sidewall of backboard 22 between side and LGP 26 sides of container cavity), utilize so fully the space between LGP 26 and backboard 22 sidewalls, therefore be conducive to the design on the extremely narrow limit of side entrance back module, the extremely narrow limit design load of liquid crystal display can be dwindled to 1-2mm again.
Claims (6)
1. one kind is conducive to center and the back board structure of side entrance back module narrow limit design, comprise center and backboard, center is connected by buckle with backboard, the outside of described center is provided with front frame, between front frame and center, be fixed with liquid crystal panel, between described center and backboard, form container cavity, this container cavity is sequentially provided with optical diaphragm group, LGP and reflector plate from top to bottom; It is characterized in that: the buckle place of the sidewall of described backboard and center is provided with the protruding frame of frame direction projection forward, on described center, corresponding protruding frame place is provided with card muscle, card muscle is snapped in protruding frame in the space of container cavity one side, and the lateral wall of described center is limited in the side of backboard sidewall towards front frame.
2. a kind of center and back board structure that is conducive to the narrow limit design of side entrance back module according to claim 1, is characterized in that: described card muscle flushes towards the side of container cavity respectively with backboard sidewall.
3. a kind of center and back board structure that is conducive to the narrow limit design of side entrance back module according to claim 1, is characterized in that: the length of described protruding frame is greater than 15mm.
4. a kind of center and back board structure that is conducive to the narrow limit design of side entrance back module according to claim 3, is characterized in that: the length of described card muscle is greater than 12mm, and is less than the length of protruding frame.
5. a kind of center and back board structure that is conducive to the narrow limit design of side entrance back module according to claim 1, is characterized in that: described protruding frame flushes towards the side of front frame respectively with backboard sidewall.
6. a kind of center and back board structure that is conducive to the narrow limit design of side entrance back module according to claim 1, is characterized in that: described center is by plastic rubber shaping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420323274.XU CN203907499U (en) | 2014-06-17 | 2014-06-17 | Middle frame and back plate structure beneficial to design of lateral-entrance backlight module narrow edge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420323274.XU CN203907499U (en) | 2014-06-17 | 2014-06-17 | Middle frame and back plate structure beneficial to design of lateral-entrance backlight module narrow edge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203907499U true CN203907499U (en) | 2014-10-29 |
Family
ID=51781774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420323274.XU Expired - Lifetime CN203907499U (en) | 2014-06-17 | 2014-06-17 | Middle frame and back plate structure beneficial to design of lateral-entrance backlight module narrow edge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203907499U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104950500A (en) * | 2015-06-29 | 2015-09-30 | 青岛海信电器股份有限公司 | Backboard and plastic frame connecting structure and display device |
| CN105161004A (en) * | 2015-09-25 | 2015-12-16 | 奥捷五金(江苏)有限公司 | Curved-surface displayer |
| CN106094309A (en) * | 2016-08-22 | 2016-11-09 | 青岛海信电器股份有限公司 | A kind of liquid crystal module and liquid crystal indicator |
| CN109856838A (en) * | 2019-03-18 | 2019-06-07 | 创维光电科技(深圳)有限公司 | A kind of display module and display equipment |
-
2014
- 2014-06-17 CN CN201420323274.XU patent/CN203907499U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104950500A (en) * | 2015-06-29 | 2015-09-30 | 青岛海信电器股份有限公司 | Backboard and plastic frame connecting structure and display device |
| CN105161004A (en) * | 2015-09-25 | 2015-12-16 | 奥捷五金(江苏)有限公司 | Curved-surface displayer |
| CN105161004B (en) * | 2015-09-25 | 2018-10-12 | 奥捷科技（厦门）有限公司 | Curved surface display |
| CN106094309A (en) * | 2016-08-22 | 2016-11-09 | 青岛海信电器股份有限公司 | A kind of liquid crystal module and liquid crystal indicator |
| CN109856838A (en) * | 2019-03-18 | 2019-06-07 | 创维光电科技(深圳)有限公司 | A kind of display module and display equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141029 |