CN209417483U - A kind of backlight module and liquid crystal display device - Google Patents
A kind of backlight module and liquid crystal display device Download PDFInfo
- Publication number
- CN209417483U CN209417483U CN201920257667.8U CN201920257667U CN209417483U CN 209417483 U CN209417483 U CN 209417483U CN 201920257667 U CN201920257667 U CN 201920257667U CN 209417483 U CN209417483 U CN 209417483U
- Authority
- CN
- China
- Prior art keywords
- frame
- light guide
- guide plate
- backlight module
- liquid crystal
- 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
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 51
- 230000003287 optical effect Effects 0.000 claims abstract description 44
- 230000004308 accommodation Effects 0.000 claims abstract description 19
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 210000005069 ears Anatomy 0.000 claims description 4
- 238000001746 injection moulding Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000012788 optical film Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Landscapes
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
The utility model discloses a kind of backlight module and liquid crystal display device, is related to technical field of liquid crystal display.Backlight module includes frame, and the inside of frame forms accommodation space, and light guide plate is seamlessly connected inside accommodation space with frame, and optical diaphragm is placed on light guide plate and is contained in accommodation space, and liquid crystal display panel lid is located at the top surface of frame and connect with frame；The first mounting groove of the diaphragm ear for accommodating optical diaphragm is offered on frame, the slot bottom of the first mounting groove and the upper surface of light guide plate are concordant.Liquid crystal display device, using above-mentioned backlight module.The utility model proposes backlight module, compared with prior art, frame can be done narrower, and structure is more compact；Liquid crystal display device is able to achieve preferably narrow frame design.
Description
Technical field
The utility model relates to technical field of liquid crystal display more particularly to a kind of backlight modules and liquid crystal display device.
Background technique
With the continuous development of LCD technology, narrow frame design is increasingly liked that narrow frame is set by consumer
More stringent requirements are proposed to manufacturing enterprise for meter.Fig. 1 show a kind of partial sectional view of backlight module in the prior art, existing
There is technology by individually processing frame 1', light guide plate 2', optical diaphragm 3', liquid crystal display panel 4' and rear shell 5', then rear shell 5' is led to
It crosses and the forms such as is bonded, is spirally connected or is clamped and frame 1' is fixed, light guide plate 2' is placed on rear shell 5', and optical diaphragm 3' is placed on
On light guide plate 2', and the diaphragm ear of optical diaphragm 3' is fastened in the mounting groove of frame 1', finally by liquid crystal display panel 4'
Lid is located on optical diaphragm 3', then by liquid crystal display panel 4' by bonding, the forms such as be spirally connected or be clamped and frame 1' is fixed, with formation
Backlight module.Rear shell 5' is fixed by being clamped with frame 1' in Fig. 1, and liquid crystal display panel 4' is fixed by being bonded with frame 1'.
By taking above-mentioned design method as an example, since the bonding effect area that adhering method needs is larger, needs are spirally connected and are clamped
Have one fixed width card convex or groove structure is arranged on frame, it is therefore desirable to which frame there must be certain width could very
It installs well, it is difficult to realize higher levels of narrow frame design；Back light module unit structure in the prior art is not compact enough simultaneously, side
Frame is difficult to do thinner.
Utility model content
In view of the above-mentioned problems, a purpose of the utility model is to propose a kind of backlight module, compared with prior art, side
Frame can be done narrower, and structure is more compact.
Another purpose of the utility model is to propose a kind of liquid crystal display device, uses above-mentioned backlight module to realize more
Narrow frame design well.
The utility model uses following technical scheme:
A kind of backlight module, including frame, the inside of frame form accommodation space, and light guide plate is inside accommodation space and side
Frame seamless connection, optical diaphragm are placed on light guide plate and are contained in accommodation space, and liquid crystal display panel lid is located at the top surface of frame
And it is connect with frame；
Offer the first mounting groove of the diaphragm ear for accommodating optical diaphragm on frame, the slot bottom of the first mounting groove with
The upper surface of light guide plate is concordant.
As a kind of optinal plan of the utility model, light guide plate is arranged in accommodation space and is integrally formed with frame.
As a kind of optinal plan of the utility model, frame is towards the side of light guide plate and light guide plate towards the side of frame
Face abuts.
As a kind of optinal plan of the utility model, frame and light guide plate nested encryptions.
As a kind of optinal plan of the utility model, frame is equipped with groove, light guide plate direction towards the side of light guide plate
The side of frame is equipped with protrusion, and protrusion is embedded in groove.
As a kind of optinal plan of the utility model, the peripheral edge of frame along being also convexly equipped with baffle, baffle and frame it
Between form the second mounting groove, liquid crystal display panel is arranged in the second mounting groove.
As a kind of optinal plan of the utility model, optical diaphragm is in rectangle, frame rectangular frame structure；Multiple films
Piece ear is separately positioned on two opposite sides of optical diaphragm, and multiple first mounting grooves are correspondingly arranged at opposite two of frame
On a side wall.
As a kind of optinal plan of the utility model, between the peripheral side of optical diaphragm and the side wall inner surfaces of frame
Form gap；Gap is formed between the peripheral side of optical diaphragm and the trough wall surface of the first mounting groove.
As a kind of optinal plan of the utility model, backlight module further includes rear shell, the lower surface of rear shell and light guide plate
It is connect with the lower surface of frame.
A kind of liquid crystal display device, using above-mentioned backlight module.
The utility model has the following beneficial effects:
The utility model proposes a kind of backlight module, by forming accommodation space inside frame, and pass through light guide plate
Be seamlessly connected inside accommodation space with frame, enable during installation light guide plate from bottom hold optical diaphragm, optical film
The surrounding of piece is limited by frame, and compared with prior art, frame can be done narrower；Simultaneously because frame is configured as optical film
Piece is placed on light guide plate and is contained in accommodation space, and this structure to be located on frame when liquid crystal display panel lid and connect with frame
When connecing, liquid crystal display panel can limit the position of optical diaphragm from top, be more firmly mounted；On frame the slot bottom of the first mounting groove with
The upper surface of light guide plate is concordant, so that light guide plate preferably supports whole optical film piece, optical diaphragm obtains the first mounting groove
Limit, it is compact-sized.
The utility model proposes a kind of liquid crystal display device, using above-mentioned backlight module to realize, preferably narrow frame is set
Meter.
Detailed description of the invention
Fig. 1 is a kind of partial sectional view of backlight module in the prior art；
Fig. 2 is a kind of cross-sectional view of backlight module provided by the embodiment of the utility model；
Fig. 3 is that backlight module provided by the embodiment of the utility model conceals liquid crystal display panel and rear shell and under the first visual angle
Partial sectional view；
Fig. 4 is the cross-sectional view of another backlight module provided by the embodiment of the utility model；
Fig. 5 is the structural schematic diagram of optical diaphragm provided by the embodiment of the utility model.
In figure:
1- frame；2- light guide plate；3- optical diaphragm；4- liquid crystal display panel；5- baffle；6- rear shell；
11- groove；21- protrusion；31, diaphragm ear；
The first mounting groove of 01-；The second mounting groove of 02-；
1'- frame；2'- light guide plate；3'- optical diaphragm；4'- liquid crystal display panel；5'- rear shell.
Specific embodiment
The technical issues of to solve the utility model, the technical solution of use and the technical effect that reaches are clearer,
It is described in further detail below in conjunction with technical solution of the attached drawing to the utility model embodiment, it is clear that described reality
Applying example is only the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention,
It is practical new to belong to this for those skilled in the art's every other embodiment obtained without making creative work
The range of type protection.
In the description of the present invention, unless otherwise clearly defined and limited, term " connected ", " connection ", " Gu
It is fixed " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
Fig. 2 is a kind of cross-sectional view of backlight module provided by the embodiment of the utility model, and Fig. 3 is the utility model embodiment
The backlight module of offer conceal liquid crystal display panel and rear shell and the partial sectional view under the first visual angle, complex chart 2 and Fig. 3 it is found that
The backlight module mainly includes frame 1, light guide plate 2, optical diaphragm 3 and liquid crystal display panel 4.Wherein the inside of frame 1, which is formed, accommodates
Space, light guide plate 2 are seamlessly connected inside accommodation space with frame 1, and this structure setting enables to during installation, light guide plate
2 and frame 1 connection it is even closer, light guide plate 2 can hold optical diaphragm 3 from bottom, and the surrounding of optical diaphragm 3 is by frame 1
Limit.Compared with prior art, frame 1, which can not need special space is arranged, is connect with realizing with light guide plate 2, therefore frame
1 can do narrower, and structure is also more compact.Optical diaphragm 3 is placed on light guide plate 2 and is contained in accommodation space, this
Structure makes when liquid crystal display panel 4 covers and is located on frame 1 and connect with frame 1, and liquid crystal display panel 4 can limit optical diaphragm from top
3 position, is more firmly mounted；The first mounting groove of the diaphragm ear 31 for accommodating optical diaphragm 3 is offered on frame 1
01, the slot bottom of the first mounting groove 01 is concordant with the upper surface of light guide plate 2, and this structure supports light guide plate 2 preferably entirely
Optical diaphragm 3, optical diaphragm 3 obtains the limit of the first mounting groove 01, compact-sized.
Optionally, the side of frame 1 towards light guide plate 2 is abutted with the side of light guide plate 2 towards frame 1, to be formed in Fig. 2
Shown in structure, the structural strength after this set connects frame 1 and light guide plate 2 is more preferable, and light guide plate 2 can preferably be held
Carry optical diaphragm 3.
There are many specific connection types of frame 1 and light guide plate 2, as long as being able to achieve the mode of the two seamless connection, exists
In the protection scope of the utility model.The present embodiment preferably two kinds of connection types, respectively light guide plate 2 are arranged in accommodation space
And with frame 1 be integrally formed and 2 nested encryptions of frame 1 and light guide plate.
Specifically, it with reference to Fig. 3, introduces light guide plate 2 and is arranged in accommodation space and is integrally formed with frame 1.
In the present embodiment, being chosen as frame 1 with light guide plate 2 is integrally formed by quadric injection mould method.The process of injection molding
It can be briefly described are as follows: according to the shape and thickness of optical diaphragm 3 and diaphragm ear 31, a particular manufacturing craft is designed, it will be dedicated
Mold is put into type chamber, is imported the first material and is molded to form frame 1.The frame 1 of formation is frame structure, frame structure
Side wall on form multiple first mounting grooves 01, what the top surface of the frame 1 of particular manufacturing craft top surface and formation at this time was generally flush with.
Then the frame 1 for keeping injection molding to be formed is motionless, and particular manufacturing craft is moved down, and the distance that particular manufacturing craft moves down is light guide plate
2 design thickness forms an injection molding cavity, to the injection molding cavity at this time between the top surface of the frame 1 of particular manufacturing craft top surface and formation
The second material of interior injection molding is to form light guide plate 2.By above-mentioned injection molding manner, realizes frame 1 and light guide plate 2 is to pass through secondary injection
Modeling method is integrally formed, and frame 1, which does not need special space is arranged, to be connect with realizing with light guide plate 2, therefore frame 1 can be done more
Narrow, structure is also more compact.
Fig. 4 is that the cross-sectional view of another backlight module provided by the embodiment of the utility model introduces 1 He of frame with reference to Fig. 4
2 nested encryptions of light guide plate.Be with above-mentioned back light module unit structure difference: frame 1 is equipped with groove towards the side of light guide plate 2
11, light guide plate 2 is equipped with protrusion 21 towards the side of frame 1, and protrusion 21 is embedded in groove 11.
It is anticipated that ground is, frame 1 is frame structure, therefore can one side at the circumferential four sides of frame 1 or polygon setting
Groove 11, if the circumferential four sides in frame 1 all opens up groove 11, groove 11 will surround a closed rectangle annular groove
Structure, accordingly, the protrusion 21 of formation also surround a closed straight-flanked ring male structure.Protrusion 21 is embedded inside groove 11,
So that a possibility that bonding strength of light guide plate 2 and frame 1 is bigger, and the two separates is smaller, reliability is higher, and service life is more
It is long.In Fig. 4, the cross sectional shape of groove 11 can be set to wedge shape, accordingly, protrusion 21 be wedge block, this wedge block and
The cooperation of wedge groove, bonding strength are higher.
It is worth noting that the utility model proposes backlight module the first purpose be realize narrow frame set
Meter, and groove 11 needs to occupy certain space of frame 1.If on a side of frame 1, being both provided with the first mounting groove
01, and groove 11 is set, then the structural strength in order to guarantee the side, need for be arranged the side is thicker.
For this purpose, in the present embodiment, on the optional side that groove 11 is arranged in not set first mounting groove 01 of frame 1.
It can refer to Fig. 3, groove 11 be arranged on opposite two side of not set first mounting groove 01 of frame 1, be i.e. do not cutd open in Fig. 3
The side opened.Therefore available, the first mounting groove 01, other two phase of frame 1 is arranged in the opposite side of two of frame 1
Pair side be arranged groove 11.
Further, a kind of another connection side of the above two connection method of combination to be formed is also disclosed in the present embodiment
Method.
With reference to Fig. 4, optional elder generation opens up fluted 11 on frame 1, and light guide plate 2 passes through 1 one of quadric injection mould method and frame
Molding, when injection molding forms light guide plate 2, injected plastics material can be automatically flowed into groove 11 to automatically form protrusion 21.
This structure setting, frame 1 can be arranged it is relatively narrow, guarantee frame 1 side structural strength premise
Under, open up the lesser groove 11 of a size.This is because light guide plate 2 and frame 1 injection molding to be formed as one, the two it
Between contact surface itself have certain bonding strength, even if setting the lesser groove 11 of one size, equally can increase leaded light
The area of the junction of plate 2 and frame 1 also increases bonding strength from contact area is increased on one side；11 He of groove
Clamping between protrusion 21 further increases bonding strength from the other hand.Therefore the size of groove 11 itself does not need
What is be arranged is larger, such as when being arranged to groove 11 wedge-shaped in Fig. 4, simply by the presence of the groove 11, can improve bonding strength.
Protrusion 21 is formed by injection molding, the method to increase the bonding strength of light guide plate 2 and frame 1 is easy to operate, uses
It is convenient, it is suitable for promoting.
It is worth noting that in the present embodiment, it is concordant with the lower surface of frame 1 that light guide plate 2 is configured as its lower surface,
This structure can be realized by above-mentioned injection moulding process, and then can guarantee the smooth of backlight module entirety.
Further, liquid crystal display panel 4 can directly cover the top surface for being located at frame 1 from top, liquid crystal display panel 4 and frame 1 it
Between contact area it is smaller.In order to realize the structural strength of connection, optionally, baffle 5 is convexly equipped on the peripheral edge edge of frame 1.
The setting of baffle 5 is so that baffle 5 and frame 1 are whole L-shaped, and form the second mounting groove 02, liquid crystal between baffle 5 and frame 1
Panel 4 is arranged in the second mounting groove 02.
It is worth noting that there are many connection types between liquid crystal display panel 4 and frame 1, with liquid crystal display panel 4 and frame 1
For by way of bonding, installation thinking at least in terms of following two:
The first, due to being provided with the second mounting groove 02, directly liquid crystal display panel 4 can be shaped to and the second installation
The cross sectional shape that slot 02 surrounds installation space is identical, and size is identical, and this structure during installation, can be directly in the second mounting groove
02 bottom surface and/or the bottom surface edge coating adhesive or sticking two-faced adhesive tape of liquid crystal display panel 4, are put into second for liquid crystal display panel 4
When in mounting groove 02, the bottom surface of liquid crystal display panel 4 is Nian Jie with the bottom surface of the second mounting groove 02, and the side of liquid crystal display panel 4 can be direct
It is clamped with the side of the second mounting groove 02, guarantees mounting structure intensity.
The second, adhesive not only is coated in the bottom surface edge of the slot bottom of the second mounting groove 02 and/or liquid crystal display panel 4 or glue
Double-sided adhesive is pasted, and coats adhesive in the side of the inner sidewall of the second mounting groove 02 and/or liquid crystal display panel 4 or pastes two-sided
Glue, then liquid crystal display panel 4 is put into the second mounting groove 02, liquid crystal display panel 4 is preferably installed with the second mounting groove 02.
By above-mentioned mounting means, even if frame 1 is made narrow, it can also guarantee the connection between liquid crystal display panel 4 and frame 1 well
Intensity.
It is worth noting that the height of baffle 5 is determined by the thickness of liquid crystal display panel 4, and in the present embodiment, baffle 5
It is configured to assure that the upper surface of liquid crystal display panel 4 is not higher than the upper surface of baffle 5.After this structure installs liquid crystal display panel 4
The upper surface of non-bulging frame 1, so that the structure of entire backlight module is more smooth, stable connection, high reliablity.
The structure of first mounting groove 01 is described separately below.
First mounting groove 01 can be formed by above-mentioned particular manufacturing craft by injection molding, and formation can also be machined on frame 1,
The slot bottom of first mounting groove 01 is concordant with the upper surface of light guide plate 2, and liquid crystal display panel is preferably supported.
Fig. 5 is the structural schematic diagram of optical diaphragm provided by the embodiment of the utility model, i.e., in the present embodiment, optical film
Piece 3 is in rectangle, 1 rectangular frame structure of frame；Multiple diaphragm ears 31 are separately positioned on two opposite sides of optical diaphragm 3
On, as there are four diaphragm ears 31 multiple in Fig. 5 settings, in pairs, it is separately positioned on two opposite sides of optical diaphragm 3
On, two groups of diaphragm ears 31 can be set at the same position of side, can also be arranged in a staggered manner；First mounting groove 01 correspondence is set
It sets in the opposite two side walls of frame 1.
It is optional by frame 1 it is worth noting that optical diaphragm 3 expands in actual use in order to prevent
Dimensional configurations are big at the size than optical diaphragm 3 so that optical diaphragm 3 peripheral side and frame 1 side wall inner surfaces it
Between form gap；Gap is formed between the same peripheral side of optical diaphragm 3 and the trough wall surface of the first mounting groove 01.Two kinds of gaps
It can be avoided and cause extruding of the frame 1 to optical diaphragm 3 since optical diaphragm 3 expands.
With reference to Fig. 2, backlight module further includes rear shell 6, and the lower surface of the lower surface and frame 1 of rear shell 6 and light guide plate 2 connects
It connects.Since light guide plate 2 and frame 1 are integrally formed, and the lower surface of light guide plate 2 is concordant with the lower surface of frame 1, therefore rear shell 6
Can by directly by bonding etc. in a manner of be connected to the lower surface of light guide plate 2 and the lower surface of frame 1, to guarantee whole backlight module
Structural strength.
Another structure type of backlight module is described below.
In said structure, it is located in the accommodation space among frame 1 due to light guide plate 2, light guide plate 2 is for carrying optics
Diaphragm 3, optical diaphragm 3 may occur to vibrate or expand, therefore light guide plate 2 will receive certain effect in use
Power.Since the material of light guide plate 2 and frame 1 is different, bonding strength is mutual by between the two between light guide plate 2 and frame 1
What the frictional force of contact surface was realized；Contact surface is bigger, and frictional force is bigger, and bonding strength is higher, and in order to realize narrow frame
Change, the size of light guide plate 2 and frame 1 is smaller, it is thus possible to a possibility that use process causes the two to separate there are stress, into
And backlight module is failed.
The utility model also proposed a kind of liquid crystal display device, using above-mentioned backlight module, due to the side of backlight module
Frame 1 can be done narrower, so that liquid crystal display device is able to achieve preferably narrow frame design, shape is more beautiful.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment here, is able to carry out for a person skilled in the art various apparent
Variation is readjusted and is substituted without departing from the protection scope of the utility model.Therefore, although by above embodiments to this
Utility model is described in further detail, but the utility model is not limited only to above embodiments, is not departing from this reality
It can also include more other equivalent embodiments in the case where with novel design, and the scope of the utility model is by appended power
Sharp claimed range determines.
Claims (10)
1. a kind of backlight module, including frame (1), which is characterized in that
The inside of the frame (1) forms accommodation space, light guide plate (2) inside the accommodation space with the frame (1) nothing
Seam connection, optical diaphragm (3) are placed on light guide plate (2) and are contained in the accommodation space, and liquid crystal display panel (4) lid is located at institute
It states the top surface of frame (1) and is connect with the frame (1)；
The first mounting groove (01) of the diaphragm ear (31) for accommodating the optical diaphragm (3) is offered on the frame (1),
The slot bottom of first mounting groove (01) is concordant with the upper surface of the light guide plate (2).
2. backlight module according to claim 1, which is characterized in that the light guide plate (2) is arranged in accommodation space simultaneously
It is integrally formed with the frame (1).
3. backlight module according to claim 1, which is characterized in that the frame (1) towards light guide plate (2) side with
The light guide plate (2) abuts towards the side of frame (1).
4. backlight module according to claim 1, which is characterized in that the frame (1) and light guide plate (2) nested encryptions.
5. according to the described in any item backlight modules of claim 2~4, which is characterized in that the frame (1) is towards the leaded light
The side of plate (2) is equipped with groove (11), and the light guide plate (2) is equipped with raised (21) towards the side of the frame (1), described convex
(21) are played to be embedded in the groove (11).
6. backlight module according to claim 1, which is characterized in that the peripheral edge edge of the frame (1) is also convexly equipped with gear
Plate (5) is formed the second mounting groove (02) between the baffle (5) and the frame (1), and the liquid crystal display panel (4) setting is the
In two mounting grooves (02).
7. backlight module according to claim 1, which is characterized in that the optical diaphragm (3) is in rectangle, the frame
(1) rectangular frame structure；Multiple diaphragm ears (31) are separately positioned on two opposite sides of the optical diaphragm (3)
On, multiple first mounting grooves (01) are correspondingly arranged in the opposite two side walls of the frame (1).
8. backlight module according to claim 7, which is characterized in that the peripheral side of the optical diaphragm (3) with it is described
Gap is formed between the side wall inner surfaces of frame (1)；The peripheral side of the optical diaphragm (3) and first mounting groove (01)
Trough wall surface between form gap.
9. backlight module according to claim 1, which is characterized in that the backlight module further includes rear shell (6), after described
Shell (6) is connect with the lower surface of the light guide plate (2) with the lower surface of the frame (1).
10. a kind of liquid crystal display device, which is characterized in that using backlight module described in the claims 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920257667.8U CN209417483U (en) | 2019-02-28 | 2019-02-28 | A kind of backlight module and liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920257667.8U CN209417483U (en) | 2019-02-28 | 2019-02-28 | A kind of backlight module and liquid crystal display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209417483U true CN209417483U (en) | 2019-09-20 |
Family
ID=67944905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920257667.8U Active CN209417483U (en) | 2019-02-28 | 2019-02-28 | A kind of backlight module and liquid crystal display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209417483U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110807985A (en) * | 2019-10-10 | 2020-02-18 | 福建华佳彩有限公司 | Display module |
| CN114815391A (en) * | 2022-05-11 | 2022-07-29 | 深圳市兆纪光电有限公司 | Embedded extremely narrow frame backlight unit |
-
2019
- 2019-02-28 CN CN201920257667.8U patent/CN209417483U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110807985A (en) * | 2019-10-10 | 2020-02-18 | 福建华佳彩有限公司 | Display module |
| CN114815391A (en) * | 2022-05-11 | 2022-07-29 | 深圳市兆纪光电有限公司 | Embedded extremely narrow frame backlight unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10989860B2 (en) | Backlight module and display device | |
| CN209417483U (en) | A kind of backlight module and liquid crystal display device | |
| CN203590266U (en) | A front shell and a front shell structure of a terminal | |
| US20130263488A1 (en) | Display device and assembly method thereof | |
| CN109116621A (en) | Display module and display device | |
| WO2018120418A1 (en) | Mounting structure of display screen, electronic device, and method for mounting display screen | |
| TWI618966B (en) | Reflective display apparatus and manufacturing method of reflective display apparatus | |
| CN102867461A (en) | Flat panel type image display device and method for manufacturing the same | |
| CN210005817U (en) | Display device | |
| CN205283682U (en) | Camera module and electronic equipment who has it | |
| CN109283738A (en) | A kind of backlight package assembly of vehicle-carrying display screen | |
| CN108227266A (en) | A kind of liquid crystal module and its assemble method | |
| WO2014172984A1 (en) | Liquid crystal display and narrow frame structure of same | |
| CN105717707A (en) | Backlight module and liquid display device | |
| CN202303054U (en) | Backlight unit and liquid crystal display module | |
| CN108494912A (en) | A kind of display screen and mobile terminal | |
| CN103267245A (en) | Backlight module and display | |
| CN107302673A (en) | Liquid crystal TV set | |
| CN112305799A (en) | Display device and method for manufacturing the same | |
| CN208421464U (en) | A kind of backlight module and liquid crystal display die set | |
| WO2016101363A1 (en) | Backlight module structure | |
| CN109669564A (en) | Display device | |
| CN105954928A (en) | Narrow-frame backlight module and liquid crystal display | |
| CN214623241U (en) | Display device and vehicle | |
| CN113204064B (en) | Backlight film group, preparation method thereof and liquid crystal display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215301 No. 1, Longteng Road, Kunshan Development Zone, Jiangsu, Suzhou Patentee after: InfoVision Optoelectronics(Kunshan)Co.,Ltd. Address before: 215301 No. 1, Longteng Road, Kunshan Development Zone, Jiangsu, Suzhou Patentee before: INFOVISION OPTOELECTRONICS (KUNSHAN) Co.,Ltd. |