CN110471220A - A kind of backlight module - Google Patents
A kind of backlight module Download PDFInfo
- Publication number
- CN110471220A CN110471220A CN201910718331.1A CN201910718331A CN110471220A CN 110471220 A CN110471220 A CN 110471220A CN 201910718331 A CN201910718331 A CN 201910718331A CN 110471220 A CN110471220 A CN 110471220A
- Authority
- CN
- China
- Prior art keywords
- hangers part
- brightening piece
- hangers
- backlight module
- piece
- 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.)
- Granted
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- 238000005282 brightening Methods 0.000 claims abstract description 83
- 238000009792 diffusion process Methods 0.000 claims abstract description 42
- 239000002184 metal Substances 0.000 claims abstract description 38
- 229910052751 metal Inorganic materials 0.000 claims abstract description 38
- 239000003292 glue Substances 0.000 claims description 11
- VQLYBLABXAHUDN-UHFFFAOYSA-N bis(4-fluorophenyl)-methyl-(1,2,4-triazol-1-ylmethyl)silane;methyl n-(1h-benzimidazol-2-yl)carbamate Chemical compound C1=CC=C2NC(NC(=O)OC)=NC2=C1.C=1C=C(F)C=CC=1[Si](C=1C=CC(F)=CC=1)(C)CN1C=NC=N1 VQLYBLABXAHUDN-UHFFFAOYSA-N 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 3
- 241000826860 Trapezium Species 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000001179 sorption measurement Methods 0.000 abstract description 8
- 238000006467 substitution reaction Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
Abstract
The present invention relates to panel technology fields, in particular to a kind of backlight module, sheet metal is respectively provided on the first hangers part, the second hangers part and third hangers part, utilize the adsorption capacity generated between magnet and sheet metal, so that the hangers part being bonded to each other with sheet metal is fixed, to indirectly be fixed upper brightening piece, lower brightening piece and diffusion sheet three by fixing hanger part, so that not easily shifted between diaphragm and diaphragm；By the way that the first hangers part, the second hangers part and third hangers part are bent in the same direction, substitution in the prior art hangers part and diaphragm in same level, upper, left and right hem width value in backlight module can be further reduced, to meet the design requirement of " narrow frame ".
Description
Technical field
The present invention relates to panel technology field, in particular to a kind of backlight module.
Background technique
The development of display industry " narrow frame ", gradually develops from small size to big or middle size, is not only mobile phone requirement narrow side
Frame includes the demand that notebook, display and TV etc. will have narrow frame now.But the development of narrow frame is by numerous limits
System is bonded the area, backlight (Back Light (Outer Lead Bonding, referred to as OLB) including the outer pin on glass
Unit, referred to as BLU) mould group hem width limitation etc., influence " narrow frame " design of entire big or middle size.
Currently, the liquid crystal displays such as the TV of big or middle size, notebook (Liquid Crystal Display, referred to as
LCD the hem width size value of up, down, left and right or bigger) is shown in the backlight module of product, wherein influence factor is biggish
It is the fixed form design of diaphragm in backlight module, currently generallys use the fixed form of hangers, but before use hangers fixation
Mention, it is necessary to by the larger at the hangers of diaphragm, for guaranteeing the intensity of entire diaphragm, but at diaphragm hangers size increase
Bring be it is upper, left and right hem width value become larger, and do not meet the design requirement of " narrow frame ".In order to which further satisfaction is big or middle
Size LCD shows " narrow frame " design requirement of product, must just further decrease upper, left and right hem width in its backlight module
Value, also must just improve and optimizate the fixed form of entire diaphragm.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of backlight that can be improved diaphragm installation accuracy and stability
Mould group.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows:
A kind of backlight module, including upper brightening piece, lower brightening piece, diffusion sheet and magnet, the upper brightening piece, lower brightening piece
Arranged in parallel with diffusion sheet, the lower brightening piece adds lustre between the upper brightening piece and the diffusion sheet and under described
The opposite sides of piece is contacted with the upper brightening piece and diffusion sheet respectively；
The edge of the upper brightening piece extends outward to form the first hangers part, and the edge of the lower brightening piece extends outwardly shape
At the second hangers part, the diffusion sheet extends outward to form third hangers part, the first hangers part, the second hangers part and third
Hangers part is bent in the same direction, is equipped with sheet metal on the first hangers part, the second hangers part and third hangers part, institute
State magnet and the sheet metal be oppositely arranged and the magnet adsorbs the sheet metal so that the upper brightening piece, lower brightening piece and
Diffusion sheet three fixes.
The beneficial effects of the present invention are:
Be respectively provided with sheet metal on the first hangers part, the second hangers part and third hangers part, using magnet and sheet metal it
Between the adsorption capacity that generates so that the hangers part being bonded to each other with sheet metal is fixed, thus indirectly will be upper by fixing hanger part
Brightening piece, lower brightening piece and diffusion sheet three fix, so that not easily shifted between diaphragm and diaphragm；By by the first hangers part,
Second hangers part and third hangers part are bent in the same direction, substitution in the prior art hangers part and diaphragm in same level
Face can further reduce upper, left and right hem width value in backlight module, to meet the design requirement of " narrow frame "；We
Case design backlight module, diaphragm can be fixed while realization " narrow frame ", improve entire diaphragm positioning accuracy and
Stability, and this programme fixes diaphragm using the adsorption capacity generated between sheet metal, does not need to carry out repeatedly adding to diaphragm
Work and replacement convenience, reduce process difficulty.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of backlight module according to the present invention；
Fig. 2 is a kind of structural schematic diagram of backlight module according to the present invention；
Fig. 3 is a kind of structural schematic diagram of backlight module according to the present invention；
Fig. 4 is a kind of structural schematic diagram of backlight module according to the present invention；
Fig. 5 is a kind of structural schematic diagram of backlight module according to the present invention；
Fig. 6 is a kind of structural schematic diagram of backlight module according to the present invention；
Fig. 7 is a kind of structural schematic diagram of backlight module according to the present invention；
Fig. 8 is a kind of structural schematic diagram of backlight module according to the present invention；
Fig. 9 is a kind of structural schematic diagram of backlight module according to the present invention；
Figure 10 is a kind of structural schematic diagram of backlight module according to the present invention；
Figure 11 is a kind of structural schematic diagram of backlight module according to the present invention；
Label declaration:
1, upper brightening piece；101, the first hangers part；
2, lower brightening piece；201, the second hangers part；
3, diffusion sheet；301, third hangers part；
4, light guide plate；5, sheet metal；6, glue frame；7, magnet.
Specific embodiment
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and cooperate attached
Figure is explained.
The most critical design of the present invention is: being respectively provided with gold on the first hangers part, the second hangers part and third hangers part
Belong to piece, using the adsorption capacity generated between magnet and sheet metal, so that the hangers part being bonded to each other with sheet metal is fixed, thus
Upper brightening piece, lower brightening piece and diffusion sheet three are fixed indirectly by fixing hanger part, so that being not easy between diaphragm and diaphragm
It is mobile.
Fig. 1 is please referred to, technical solution provided by the invention:
A kind of backlight module, including upper brightening piece, lower brightening piece, diffusion sheet and magnet, the upper brightening piece, lower brightening piece
Arranged in parallel with diffusion sheet, the lower brightening piece adds lustre between the upper brightening piece and the diffusion sheet and under described
The opposite sides of piece is contacted with the upper brightening piece and diffusion sheet respectively；
The edge of the upper brightening piece extends outward to form the first hangers part, and the edge of the lower brightening piece extends outwardly shape
At the second hangers part, the diffusion sheet extends outward to form third hangers part, the first hangers part, the second hangers part and third
Hangers part is bent in the same direction, is equipped with sheet metal on the first hangers part, the second hangers part and third hangers part, institute
State magnet and the sheet metal be oppositely arranged and the magnet adsorbs the sheet metal so that the upper brightening piece, lower brightening piece and
Diffusion sheet three fixes.
As can be seen from the above description, the beneficial effects of the present invention are:
Be respectively provided with sheet metal on the first hangers part, the second hangers part and third hangers part, using magnet and sheet metal it
Between the adsorption capacity that generates so that the hangers part being bonded to each other with sheet metal is fixed, thus indirectly will be upper by fixing hanger part
Brightening piece, lower brightening piece and diffusion sheet three fix, so that not easily shifted between diaphragm and diaphragm；By by the first hangers part,
Second hangers part and third hangers part are bent in the same direction, substitution in the prior art hangers part and diaphragm in same level
Face can further reduce upper, left and right hem width value in backlight module, to meet the design requirement of " narrow frame "；We
Case design backlight module, diaphragm can be fixed while realization " narrow frame ", improve entire diaphragm positioning accuracy and
Stability, and this programme fixes diaphragm using the adsorption capacity generated between sheet metal, does not need to carry out repeatedly adding to diaphragm
Work and replacement convenience, reduce process difficulty.
Further, the angle that the first hangers part, the second hangers part and third hangers part are bent in the same direction is
90°。
Seen from the above description, when the angle bent in the same direction is 90 °, realize that the effect of " narrow frame " is best.
Further, the first hangers part, the second hangers part and third hangers part are along perpendicular to the upper brightening piece
Extending direction is successively staggered and is equipped with spacing between two neighboring hangers part.
Seen from the above description, by the first hangers part, the second hangers part and third hangers part along perpendicular to upper brightening piece
Extending direction is successively staggered, and can greatly reduce the hem width width of backlight module, to further increase " narrow frame "
Effect and realize diaphragm fix.
Further, on the edge at the edge of the first hangers part, the edge of the second hangers part and third hangers part
Equipped with the first notch, the edge of the sheet metal is equipped with the second notch, and second notch is opposite with first notch to be set
It sets and communicates, the magnet is equipped with lug boss, and the shape of the vertical section of the lug boss is right-angled trapezium, the lug boss
It is arranged in first notch and the second notch.
Seen from the above description, the notch on hangers is inserted directly into the lug boss on magnet, and using magnet to sheet metal
Absorption fixing hanger indirectly position, to reach the precise positioning installation to upper brightening piece, lower brightening piece, diffusion sheet.
Further, the center of the first hangers part, the center of the second hangers part and third hangers part
First through hole is equipped on center, the first through hole is square, and the sheet metal is equipped with the second through-hole, and described the
Two through-holes are square, and second through-hole is oppositely arranged and communicates with the first through hole, and the magnet is equipped with lug boss,
The vertical section of the lug boss is semicircle, and the lug boss is arranged in the first through hole and the second through-hole.
Seen from the above description, through hole during diaphragm is installed, by the lug boss on magnet, on hangers
It is inserted directly into lug boss, and the position for adsorbing fixing hanger indirectly of sheet metal can be improved to upper increasing using magnet
The precise positioning of mating plate, lower brightening piece and diffusion sheet is installed, and is guaranteed during needing mobile or turn-over to the fixation of diaphragm more
Add securely.
Further, the first hangers part, the second hangers part and third hangers part are along the extension side of the upper brightening piece
To setting gradually.
It further, further include light guide plate, the upper brightening piece, lower brightening piece and diffusion sheet are successively set on the leaded light
Plate surface, the light guide plate and side face contact of the diffusion sheet far from lower brightening piece, the magnet are fixed at described
The periphery of light guide plate.
Seen from the above description, magnet is adhered on light guide plate, setting upper brightening piece, lower brightening piece and diffusion sheet with
Between light guide plate in redundant space, each diaphragm is fixed in certain space, does not influence the hem width width of whole backlight module
Design.
It further, further include glue frame, the outer of the upper brightening piece, lower brightening piece and diffusion sheet is arranged in the glue frame
It encloses, the glue frame is equipped with holding tank, and the magnet is fixed in the holding tank.
Seen from the above description, by the holding tank of magnet setting glue frame, the hem width value of backlight module can not be influenced.
Please refer to Fig. 1 to Figure 11, the embodiment of the present invention one are as follows:
A kind of backlight module, including upper brightening piece 1, lower brightening piece 2, diffusion sheet 3 and magnet 7, the upper brightening piece 1, under
Brightening piece 2 and diffusion sheet 3 are arranged in parallel, and the lower brightening piece 2 is between the upper brightening piece 1 and the diffusion sheet 3
And the opposite sides of the lower brightening piece 2 is contacted with the upper brightening piece 1 and diffusion sheet 3 respectively；
The edge of the upper brightening piece 1 extends outward to form the first hangers part 101, and the edge of the lower brightening piece 2 is outside
Extending to form the second hangers part 201, the diffusion sheet 3 extends outward to form third hangers part 301, the first hangers part 101,
Second hangers part 201 and third hangers part 301 are bent in the same direction, the first hangers part 101, the second hangers part 201
Be equipped with sheet metal 5 on third hangers part 301, the magnet 7 is oppositely arranged with the sheet metal 5 and the magnet 7 adsorbs
The sheet metal 5 is so that the upper brightening piece 1, lower brightening piece 2 and 3 three of diffusion sheet fix.
The angle that the first hangers part 101, the second hangers part 201 and third hangers part 301 are bent in the same direction is
90°。
Referring to figs. 1 to Fig. 3, the first hangers part 101, the second hangers part 201 and third hangers part 301 are along perpendicular to institute
The extending direction for stating brightening piece 1 is successively staggered and is equipped with spacing between two neighboring hangers part, and the spacing is 0.1-
0.3mm, preferably 0.1mm.
Referring to Fig. 4 and Fig. 5, in practical operation, the first hangers part 101, the second hangers part 201 and third can also be hung
Ear piece 301 is set gradually along the extending direction of the upper brightening piece 1, and the hem width value using the backlight module of this mode is bigger,
So realizing the effect of " narrow frame " compared to by the first hangers part 101, the second hangers part 201 and third using this mode
Hangers part 301 is successively staggered design method along the extending direction perpendicular to the upper brightening piece 1 can be poor.
Referring to figure 6 and figure 7, the edge of the first hangers part 101, the edge of the second hangers part 201 and third hangers part
Be equipped with the first notch on 301 edge, the edge of the sheet metal 5 is equipped with the second notch, second notch with it is described
First notch is oppositely arranged and communicates, and the magnet 7 is equipped with lug boss, and the shape of the vertical section of the lug boss is right angle
Trapezoidal, the lug boss is arranged in first notch and the second notch.
Backlight module further includes light guide plate 4 and glue frame 6, further includes light guide plate 4, the upper brightening piece 1,2 and of lower brightening piece
Diffusion sheet 3 is successively set on 4 surface of light guide plate, the light guide plate 4 and side of the diffusion sheet 3 far from lower brightening piece 2
The periphery of the upper brightening piece 1, lower brightening piece 2 and diffusion sheet 3 is arranged in face contact, the glue frame 6.
In actual operation, magnet 7 can be fixed on light guide plate 4 (0 and Figure 11 referring to Fig.1) or in the glue frame 6
One holding tank of upper setting, magnet 7 is fixed in the holding tank, the preferred embodiment of this programme is that magnet 7 is arranged
On light guide plate 4.
Please refer to Fig. 8 and Fig. 9, the embodiment of the present invention two are as follows:
The difference of embodiment two and embodiment one is the center of the first hangers part 101, the second hangers part 201
Center and third hangers part 301 center on be equipped with first through hole, the first through hole is square, described
Sheet metal 5 is equipped with the second through-hole, and second through-hole is square, and second through-hole is oppositely arranged with the first through hole
And communicate, the magnet 7 is equipped with lug boss, and the vertical section of the lug boss is semicircle, and the lug boss is arranged in institute
It states in first through hole and the second through-hole.
In conclusion a kind of backlight module provided by the invention, in the first hangers part, the second hangers part and third hangers part
On be respectively provided with sheet metal, using the adsorption capacity generated between magnet and sheet metal, so that the hangers part being bonded to each other with sheet metal
It fixes, to indirectly be fixed upper brightening piece, lower brightening piece and diffusion sheet three by fixing hanger part, so that diaphragm and film
It is not easily shifted between piece；By bending the first hangers part, the second hangers part and third hangers part in the same direction, substitution is existing
There are hangers part and diaphragm in technology that can further reduce upper, left and right hem width value in backlight module in same level, from
And meet the design requirement of " narrow frame "；The backlight module of this programme design, can be while realization " narrow frame " by diaphragm
It is fixed, the positioning accuracy and stability of entire diaphragm are improved, and this programme is consolidated using the adsorption capacity generated between sheet metal
Determine diaphragm, it is convenient not need repeatedly to process diaphragm and replace, and reduces process difficulty.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, similarly include
In scope of patent protection of the invention.
Claims (8)
1. a kind of backlight module, which is characterized in that including upper brightening piece, lower brightening piece, diffusion sheet and magnet, it is described on add lustre to
Piece, lower brightening piece and diffusion sheet are arranged in parallel, and the lower brightening piece is between the upper brightening piece and the diffusion sheet
And the opposite sides of the lower brightening piece is contacted with the upper brightening piece and diffusion sheet respectively；
The edge of the upper brightening piece extends outward to form the first hangers part, and the edge of the lower brightening piece extends outward to form
Two hangers parts, the diffusion sheet extend outward to form third hangers part, the first hangers part, the second hangers part and third hangers
Part is bent in the same direction, is equipped with sheet metal, the magnetic on the first hangers part, the second hangers part and third hangers part
Iron and the sheet metal are oppositely arranged and the magnet adsorbs the sheet metal so that the upper brightening piece, lower brightening piece and diffusion
Piece three fixes.
2. backlight module according to claim 1, which is characterized in that the first hangers part, the second hangers part and third
The angle that hangers part is bent in the same direction is 90 °.
3. backlight module according to claim 1, which is characterized in that the first hangers part, the second hangers part and third
Hangers part is successively staggered along the extending direction perpendicular to the upper brightening piece and is equipped with spacing between two neighboring hangers part.
4. backlight module according to claim 3, which is characterized in that the edge of the first hangers part, the second hangers part
Edge and third hangers part edge on be equipped with the first notch, the edge of the sheet metal is equipped with the second notch, described
Second notch is oppositely arranged and communicates with first notch, and the magnet is equipped with lug boss, and the vertical of the lug boss is cut
The shape in face is right-angled trapezium, and the lug boss is arranged in first notch and the second notch.
5. backlight module according to claim 3, which is characterized in that the center of the first hangers part, second are hung
It is equipped with first through hole on the center of ear piece and the center of third hangers part, the first through hole is square, institute
Sheet metal is stated equipped with the second through-hole, second through-hole is square, and second through-hole is opposite with the first through hole to be set
It sets and communicates, the magnet is equipped with lug boss, and the vertical section of the lug boss is semicircle, and the lug boss is arranged in institute
It states in first through hole and the second through-hole.
6. backlight module according to claim 1, which is characterized in that the first hangers part, the second hangers part and third
Hangers part is set gradually along the extending direction of the upper brightening piece.
7. backlight module described in -6 any one according to claim 1, which is characterized in that it further include light guide plate, the upper increasing
Mating plate, lower brightening piece and diffusion sheet are successively set on the light guide plate surface, and the light guide plate and the diffusion sheet are far from lower increasing
The side face contact of mating plate, the magnet are fixed at the periphery of the light guide plate.
8. backlight module described in -6 any one according to claim 1, which is characterized in that further include glue frame, the glue frame is set
It sets in the periphery of the upper brightening piece, lower brightening piece and diffusion sheet, the glue frame is equipped with holding tank, the magnet fixed setting
In the holding tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910718331.1A CN110471220B (en) | 2019-08-05 | 2019-08-05 | Backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910718331.1A CN110471220B (en) | 2019-08-05 | 2019-08-05 | Backlight module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110471220A true CN110471220A (en) | 2019-11-19 |
| CN110471220B CN110471220B (en) | 2024-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910718331.1A Active CN110471220B (en) | 2019-08-05 | 2019-08-05 | Backlight module |
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| Country | Link |
|---|---|
| CN (1) | CN110471220B (en) |
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| CN109613755A (en) * | 2018-12-29 | 2019-04-12 | 惠科股份有限公司 | Backlight module and its display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014106353A1 (en) * | 2013-01-06 | 2014-07-10 | 深圳市华星光电技术有限公司 | Liquid crystal module with side-type backlight and liquid crystal display |
| CN203176951U (en) * | 2013-04-03 | 2013-09-04 | 青岛海信电器股份有限公司 | Backlight module with upside-arranged diaphragm |
| WO2016078124A1 (en) * | 2014-11-17 | 2016-05-26 | 深圳市华星光电技术有限公司 | Backlight module and display having same |
| WO2017054649A1 (en) * | 2015-09-30 | 2017-04-06 | 合一智能科技（深圳）有限公司 | Liquid crystal display apparatus module and manufacturing method therefor |
| WO2017197816A1 (en) * | 2016-05-20 | 2017-11-23 | 乐视控股（北京）有限公司 | Assembly structure, display apparatus, and display apparatus assembly method |
| CN207266167U (en) * | 2017-10-25 | 2018-04-20 | Tcl海外电子（惠州）有限公司 | Backlight module and television set |
| CN109613755A (en) * | 2018-12-29 | 2019-04-12 | 惠科股份有限公司 | Backlight module and its display device |
| CN210666263U (en) * | 2019-08-05 | 2020-06-02 | 福建华佳彩有限公司 | Backlight module |
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|---|---|
| CN110471220B (en) | 2024-04-12 |
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