CN206470497U - A kind of LCM modules - Google Patents
A kind of LCM modules Download PDFInfo
- Publication number
- CN206470497U CN206470497U CN201720038854.8U CN201720038854U CN206470497U CN 206470497 U CN206470497 U CN 206470497U CN 201720038854 U CN201720038854 U CN 201720038854U CN 206470497 U CN206470497 U CN 206470497U
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- iron plate
- glue frame
- diaphragm
- backlight
- neck
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Abstract
The utility model discloses a kind of LCM modules, including glue frame, backlight iron plate and blooming piece, in addition to diaphragm locating piece, being extended internally on the inside of glue frame has glue frame supporting plate；The sidepiece of backlight iron plate has bending part, and the end face of bending part offers backlight iron plate neck, and the sidepiece of blooming piece offers diaphragm slot to make way；Diaphragm locating piece includes positioning block body, the bottom of positioning block body is connected with hook bar, the bottom of hook bar is provided with hook portion, positioning block body is arranged at the inner side of bending part and in diaphragm slot to make way, hook bar is arranged in backlight iron plate neck, hook portion is arranged at the outside of bending part, glue frame supporting plate pressure is on diaphragm locating piece, and the periphery cover of blooming piece is under glue frame supporting plate, the distance at front end to the center of blooming piece of glue frame supporting plate is less than the distance at bottom surface to the center of blooming piece of diaphragm slot to make way；It prevents light from spilling the bad problem of generation by setting diaphragm locating piece, effectively.
Description
Technical field
The utility model is related to technical field of liquid crystal display, more particularly to a kind of LCM modules.
Background technology
As shown in Figures 1 to 4, traditional LCM modules include backlight iron plate 2, stack on the inside of backlight iron plate 2 and successively
The glue frame 1 of reflector plate 5, light guide plate 4, blooming piece 3, and the sidepiece positioned at backlight iron plate 2.Usual blooming piece 3 is being installed
When, the sidepiece of backlight iron plate 2 is bent with bending part 21, and bending part 21 is provided with Access Division 22, and the both sides of Access Division 22, which are left, to be kept away
Allow groove, corresponding, outwardly at the position of sidepiece one of blooming piece 3 to be provided with diaphragm Access Division 31, diaphragm Access Division 31 is opened
Provided with diaphragm neck 32, glue frame 1 is provided with glue frame neck 11, and Access Division 22 is caught in glue frame neck 11 after passing through diaphragm neck 32
In.This connected mode can prevent the disengaging of blooming piece 3, but after board is assembled into, due to backlight iron plate 2 and glue frame 1
Between can leave 0.2-0.3mm assembly clearance a, escape groove and film are left in the both sides of the Access Division 22 of backlight iron plate 2 in addition
The presence of piece neck 32, can cause the light of light LCM modules through being spilt at escape groove, and then along between backlight iron plate 2 and glue frame 1
Gap is spilt, and causes front to produce light leakage phenomena with the back side.
Utility model content
The purpose of this utility model is to propose a kind of LCM modules, can effectively prevent light from spilling the bad problem of generation.
For up to this purpose, the utility model uses following technical scheme：
A kind of LCM modules, including glue frame, backlight iron plate and blooming piece, include the diaphragm locating piece of isolation material,
Being extended internally on the inside of the glue frame has glue frame supporting plate；The sidepiece of the backlight iron plate is bent with bending part, institute
The end face for stating bending part offers at least two backlight iron plate necks, and backlight iron plate neck described in each two is one group；The light
The sidepiece for learning diaphragm offers diaphragm slot to make way, one diaphragm slot to make way of backlight iron plate neck correspondence described in one group；
The diaphragm locating piece includes positioning block body, and the bottom of the positioning block body is connected with two hook bars, often
The bottom of the individual hook bar is provided with hook portion,
The positioning block body is arranged at the inner side of the bending part and in the diaphragm slot to make way, the hook bar
It is arranged in the backlight iron plate neck, the hook portion is arranged at the outside of the bending part, the inner side of the glue frame, described
Glue frame supporting plate pressure on the diaphragm locating piece, and the blooming piece periphery cover located at the glue frame supporting plate it
Under, the distance at the center of the front end of the glue frame supporting plate to the blooming piece is less than bottom surface to the institute of the diaphragm slot to make way
State the distance at the center of blooming piece.
Wherein, two sidepieces of the hook portion are extended with the first sidepiece backstop portion and the second sidepiece backstop towards both sides
Portion, the hook portion is stuck in the bottom side of the backlight iron plate neck, the first sidepiece backstop portion and second sidepiece backstop
Portion keeps off the both sides located at the backlight iron plate neck respectively.
Wherein, the width in the first sidepiece backstop portion and the second sidepiece backstop portion is the width of the hook portion
1/2-2/3.
Wherein, the diaphragm locating piece is quality of rubber materials, makrolon material or acrylonitrile-butadiene-styrene (ABS) copolymerization
The locating piece of thing material.
Wherein, it is interference fit between the hook bar and the backlight iron plate neck.
Wherein, the width of the hook bar is more than the inner width of the backlight iron plate neck.
Wherein, the glue frame supporting plate is located at the middle part of the medial surface of the glue frame.
Wherein, in addition to reflector plate, light guide plate, the light guide plate be located at the blooming piece and the backlight iron plate it
Between, the reflector plate is located between the light guide plate and the backlight iron plate.
The beneficial effects of the utility model are：
LCM modules of the present utility model, by opening up backlight iron plate neck in the bending part of backlight iron plate, in backlight iron plate
Correspondence installs diaphragm locating piece at neck, corresponding, and the inner side of glue frame sets glue frame supporting plate, utilizes diaphragm locating piece and glue frame
The common cooperation of supporting plate, not only realizes the fixation to blooming piece, and realizes blooming piece well in backlight iron plate
That locates is in the light, it is to avoid light is spilt at backlight iron plate, so as to effectively prevent light from spilling the bad problem of generation.
Brief description of the drawings
Fig. 1 is the assembling structure schematic diagram of LCM modules of the prior art；
Fig. 2 is close-up schematic view of the LCM modules at I in Fig. 1；
Fig. 3 is the decomposition texture schematic diagram of the LCM modules in Fig. 1；
Fig. 4 is close-up schematic view of the LCM modules at II in Fig. 3；
Fig. 5 is the assembling structure schematic diagram of LCM modules of the present utility model；
Fig. 6 is the positive structure schematic of the LCM modules in Fig. 5；
Fig. 7 is the part-structure schematic diagram of section of the LCM modules at A-A in Fig. 6；
Fig. 8 is structural representation of the LCM modules after glue frame and diaphragm locating piece is removed in Fig. 6；
Fig. 9 is close-up schematic view of the LCM modules at III in Fig. 8；
Figure 10 is structural representation of the LCM modules after diaphragm locating piece is mounted with Fig. 8；
Figure 11 is close-up schematic view of the LCM modules at IV in Figure 10；
Figure 12 is the structural representation of the diaphragm locating piece in Figure 11；
Figure 13 is the side structure schematic diagram of the diaphragm locating piece in Figure 12.
In figure：1- glue frames；2- backlight iron plates；3- blooming pieces；4- light guide plates；5- reflector plates；6- diaphragm locating pieces；
11- glue frame necks；12- glue frame supporting plates；
21- bending parts；22- Access Divisions；23- backlight iron plate necks；
31- diaphragms Access Division；32- diaphragm necks；33- diaphragm slots to make way；
61- positions block body；62- links up with bar；63- hook portions；The first sidepiece backstops of 64- portion；The sidepiece backstops of 65- second
Portion.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
As shown in Figs. 5 to 7, a kind of LCM modules that an example of the present utility model is provided, including glue frame 1, backlight iron plate 2,
Blooming piece 3, light guide plate 4, reflector plate 5, light guide plate 4 are located between blooming piece 3 and backlight iron plate 2, and reflector plate 5 is located at leaded light
Between plate 4 and backlight iron plate 2.
As shown in fig. 7, the inner side of glue frame 1, which extends internally, glue frame supporting plate 12.As shown in Figure 8,9, the side of backlight iron plate 2
Portion is bent with bending part 21, and the end face of bending part 21 offers at least two backlight iron plate necks 23, each two backlight iron plate card
Groove 23 is one group.The sidepiece of blooming piece 3 offers diaphragm slot to make way 33, and one group of one diaphragm of correspondence of backlight iron plate neck 23 allows
Position groove 33.
As shown in Figure 10,11, LCM modules of the present utility model also include the diaphragm locating piece 6 of isolation material.Such as Figure 12,
Shown in 13, diaphragm locating piece 6 includes positioning block body 61, and the bottom of positioning block body 61 is connected with two hook bars 62, each
The bottom of hook bar 62 is provided with hook portion 63.
After mounting, positioning block body 61 is arranged at the inner side of bending part 21 and in diaphragm slot to make way 33, links up with bar
62 are arranged in backlight iron plate neck 23, and hook portion 63 is arranged at the outside of bending part 21, the inner side of glue frame 1, glue frame supporting plate
12 pressures are on diaphragm locating piece 6, and the periphery cover of blooming piece 3 is located under glue frame supporting plate 12, glue frame supporting plate 12
Front end to the center of blooming piece 3 distance be less than diaphragm slot to make way 33 bottom surface to the center of blooming piece 3 distance.
It is preferred that, in the present embodiment, backlight iron plate neck 23 offers four, is divided into two groups.
In the present embodiment, it is fastened on using diaphragm locating piece 6 on bending part 21, realizes the light leakage of backlight iron plate 2, and
Coordinate with glue frame supporting plate 12, by the edge one fixed width of blooming piece 3 and the backlight of diaphragm locating piece 6 and backlight iron plate 2
Iron plate neck 23 is covered under it, and so as to fix blooming piece 3 well, the effect that is in the light can be realized by having, it is to avoid light leak
Cause product bad.
Further, two sidepieces of hook portion 63 are extended with the first sidepiece backstop portion 64 and the second sidepiece towards both sides
Stopper section 65, hook portion 63 is stuck in the bottom side of backlight iron plate neck 23, the first sidepiece backstop portion 64 and the second sidepiece backstop portion 65
Gear is located at the both sides of backlight iron plate neck 23 respectively.Further, the first sidepiece backstop portion 64 and the second sidepiece backstop portion 65
Width be hook portion 63 width 1/2-2/3.Utilize hook portion 63, the first sidepiece backstop portion 64 and the second sidepiece backstop
Portion 65 coordinates in three directions of backlight iron plate neck 23 and bending part respectively, realizes spacing, it is ensured that so that mounting stability.
Wherein, it is interference fit between hook bar 62 and backlight iron plate neck 23, specifically, the width of hook bar 62 is more than
The inner width of backlight iron plate neck 23；By interference fit so as to realize consolidating between diaphragm locating piece 6 and backlight iron plate 2
It is fixed.
Wherein, glue frame supporting plate 12 is located at the middle part of the medial surface of glue frame 1.
Especially, in the present embodiment, diaphragm locating piece 6 is quality of rubber materials, makrolon material or acrylic nitrile-butadiene two
The locating piece of alkene-styrol copolymer material.
LCM modules of the present utility model, by opening up backlight iron plate neck in the bending part of backlight iron plate, in backlight iron plate
Correspondence installs diaphragm locating piece at neck, realizes the backstop to blooming piece using diaphragm locating piece, can not only realize optics
The fixation of diaphragm, and due to the insulation characterisitic and architectural characteristic of diaphragm locating piece, blooming piece is realized well in backlight
Being in the light at iron plate, it is to avoid light is spilt from the tapping of backlight iron plate, so as to effectively prevent light from spilling the bad problem of generation.
Technical principle of the present utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With new principle, and the limitation to the utility model protection domain can not be construed in any way.Based on explanation herein,
Those skilled in the art, which would not require any inventive effort, can associate other embodiments of the present utility model,
These modes are fallen within protection domain of the present utility model.
Claims (8)
1. a kind of LCM modules, including glue frame (1), backlight iron plate (2) and blooming piece (3), it is characterised in that also including exhausted
The diaphragm locating piece (6) of edge material,
Being extended internally on the inside of the glue frame (1) has glue frame supporting plate (12)；The sidepiece of the backlight iron plate (2) is bent with bending
Portion (21), the end face of the bending part (21) offers at least two backlight iron plate necks (23), backlight iron plate described in each two
Neck (23) is one group；The sidepiece of the blooming piece (3) offers diaphragm slot to make way (33), backlight iron plate neck described in one group
(23) one diaphragm slot to make way (33) of correspondence；
The diaphragm locating piece (6) includes positioning block body (61), and the bottom of the positioning block body (61) is connected with two extensions
Shank (62), the bottom of each hook bar (62) is provided with hook portion (63),
The positioning block body (61) is arranged at the inner side of the bending part (21) and in the diaphragm slot to make way (33), institute
State hook bar (62) to be arranged in the backlight iron plate neck (23), the hook portion (63) is arranged at the bending part (21)
Outside, the inner side of the glue frame (1), glue frame supporting plate (12) pressure is on the diaphragm locating piece (6), and the light
The periphery cover of diaphragm (3) is learned under the glue frame supporting plate (12), the front end of the glue frame supporting plate (12) to the light
Learn diaphragm (3) center distance be less than the diaphragm slot to make way (33) bottom surface to the center of the blooming piece (3) away from
From.
2. LCM modules according to claim 1, it is characterised in that two sidepieces of the hook portion (63) are towards two
Side is extended with the first sidepiece backstop portion (64) and the second sidepiece backstop portion (65), and the hook portion (63) is stuck in the backlight iron plate
The bottom side of neck (23), the first sidepiece backstop portion (64) and the second sidepiece backstop portion (65) are kept off located at the back of the body respectively
The both sides of light iron plate neck (23).
3. LCM modules according to claim 2, it is characterised in that the first sidepiece backstop portion (64) and described second
The width in sidepiece backstop portion (65) is the 1/2-2/3 of the width of the hook portion (63).
4. the LCM modules according to claim any one of 1-3, it is characterised in that the diaphragm locating piece (6) is rubber material
The locating piece of matter, makrolon material or acrylonitrile-butadiene-styrene copolymer material.
5. the LCM modules according to claim any one of 1-3, it is characterised in that the hook bar (62) and the backlight
It is interference fit between iron plate neck (23).
6. LCM modules according to claim 5, it is characterised in that the width of the hook bar (62) is more than the backlight
The inner width of iron plate neck (23).
7. the LCM modules according to claim any one of 1-3, it is characterised in that the glue frame supporting plate (12) is located at institute
State the middle part of the medial surface of glue frame (1).
8. the LCM modules according to claim any one of 1-3, it is characterised in that also including reflector plate (5), light guide plate
(4), the light guide plate (4) is located between the blooming piece (3) and the backlight iron plate (2), and the reflector plate (5) is located at institute
State between light guide plate (4) and the backlight iron plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720038854.8U CN206470497U (en) | 2017-01-13 | 2017-01-13 | A kind of LCM modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720038854.8U CN206470497U (en) | 2017-01-13 | 2017-01-13 | A kind of LCM modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206470497U true CN206470497U (en) | 2017-09-05 |
Family
ID=59705501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720038854.8U Active CN206470497U (en) | 2017-01-13 | 2017-01-13 | A kind of LCM modules |
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| Country | Link |
|---|---|
| CN (1) | CN206470497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106547131A (en) * | 2017-01-13 | 2017-03-29 | 奥英光电（苏州）有限公司 | A kind of LCM modules |
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2017
- 2017-01-13 CN CN201720038854.8U patent/CN206470497U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106547131A (en) * | 2017-01-13 | 2017-03-29 | 奥英光电（苏州）有限公司 | A kind of LCM modules |
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