CN110164330A - A kind of lens astigmatism plate and backlight module and its modularity lamp box - Google Patents
A kind of lens astigmatism plate and backlight module and its modularity lamp box Download PDFInfo
- Publication number
- CN110164330A CN110164330A CN201910254247.9A CN201910254247A CN110164330A CN 110164330 A CN110164330 A CN 110164330A CN 201910254247 A CN201910254247 A CN 201910254247A CN 110164330 A CN110164330 A CN 110164330A
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- astigmatism plate
- enclosing
- lens astigmatism
- substrate
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- 201000009310 astigmatism Diseases 0.000 title claims abstract description 79
- 239000000758 substrate Substances 0.000 claims abstract description 39
- 235000019994 cava Nutrition 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 9
- 238000007493 shaping process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 241001465382 Physalis alkekengi Species 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
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- 230000001737 promoting effect Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000005282 brightening Methods 0.000 description 1
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- 239000003822 epoxy resin Substances 0.000 description 1
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/095—Refractive optical elements
- G02B27/0955—Lenses
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/0409—Arrangements for homogeneous illumination of the display surface, e.g. using a layer having a non-uniform transparency
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/0413—Frames or casing structures therefor
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/0418—Constructional details
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
Abstract
The present invention relates to a kind of lens astigmatism plate and backlight module and its modularity lamp box, as lens astigmatism plate, it is by: substrate, the spherical structures of the recess in multiple lamp caves and the lamp cave bottom set by display arrangement of the substrate side；And: around the enclosing of all lamp caves surrounding setting；Several within the scope of enclosing are by the first screw hole pilum for keeping certain distance setting；Several on the outside of enclosing are by the second screw hole pilum for keeping certain distance setting；Convex block on the substrate that the substrate other side corresponds to lamp cave arrangement is integrally formed；And micro-structure is equipped at the top of the convex block on substrate.It further include the modular backlight module of box unit and light source module composition as backlight module, including said lens astigmatism plate.As modularity lamp box, it is made of above-mentioned backlight module；It can be spliced into big specification modularity lamp box.It is simple with structure, be easily installed and maintenance, the advantage without obvious concealed wire.
Description
Technical field
The present invention relates to lamp box fields, and in particular to a kind of lens astigmatism plate and backlight module and its modularity lamp box.
Background technique
With the development of the global economy, constantly promoting under the new situation in Global Urbanization and smart city, people couple
More stringent requirements are proposed for visual aspects, and the development of various promotional display terminals is more unprecedented surging.As promotional display mainstream
The lamp box of carrier is shown that power is strong, is widely used by people with its beautiful exquisite, simplicity generosity.Currently, just towards energy conservation, ring
It protects, green, dynamic direction is developed；It demonstrates one's ability to expand application range, being promoted, it will also be to modularity, larger in area and artistic
Development in terms of moulding, to meet the needs of market from now on.
The main body of lamp box is backlight.As backlight, in real life application and its extensively, also wrapped in addition to lamp box
Include TFT-LCD(liquid crystal display) and the equipment such as illuminator.The uniformity of light is one of important indicator of backlight, and difference is answered
With there is different requirements, such as the light diffusing member in (liquid crystal display), it is by the high-tech material such as scattering sheet, reflecting piece, brightening piece
Material composition, very high to the technical requirement of light diffusion, it includes haze value, light transmittance, refractive index, partial size, decomposition temperature, heap
Density etc. makes dazzling incident light become the uniform sheen of affine human eye.For the backlight of lamp box and lighting apparatus, it is
Cost is saved, one kind is mostly used to be proportionally added into astigmatism particle system in the high molecular materials such as PC, PMMA, PS, PVC, PET greatly
At plate astigmatism plate, light diffusion requires to be far below TFT-LCD.
For the backlight of lamp box, mainly there is the following two kinds: first is that side-edge type backlight, mainly by light guide plate and light source
Composition, is mounted on light guide plate side for light source, is equipped with light guiding points made of engraving or printing in light guide plate bottom.Due to leaded light away from
From limitation, it is applicable in the lesser product of light-emitting area, is usually used in the TFT-LCD, small dimension lamp box, decoration painting, show window exhibition of civil
Show, plate lighting etc..Since the light source of side-edge type backlight is mounted on light guide plate side, this body structure of light source occupies light guide plate
The certain space of side, therefore, it is impossible to realize no shadow splicing.Second is that direct-light-type backlight, mainly by astigmatism plate, light source and cabinet
Astigmatism plate is mounted on cabinet front by composition, and light source is mounted on rear side of cabinet；Its light-dispersing effect is by between astigmatism plate and light source
Distance is set, thus, so that the thickness of direct-light-type backlight is far longer than side-edge type backlight, but it has that brightness is high, light
The advantages such as source controllability is strong.Direct-light-type backlight using extremely wide, such as: high-end TFT-LCD, lamp box, guiding plate, show window；
And illuminator and traffic lamps and lanterns etc..Since the cabinet surrounding of direct-light-type backlight is lighttight box body wall, splice rear cabinet
Also it can go out serious shadow between body, therefore, also cannot achieve no shadow splicing.
Summary of the invention
In order to overcome the deficiencies of the prior art place and existing defect, the present invention provide a kind of structure it is simple, it is easy for installation,
Manufacturing cost is low；Shaping can be carried out to light, light intensity is adjusted and is distributed；It is able to achieve seamless spliced lens astigmatism again
Plate.
Place and existing defect in order to overcome the deficiencies of the prior art, the present invention provide it is a kind of due to lens astigmatism board group at
, structure is simple, be easily installed with maintenance, be able to achieve seamless spliced backlight module.
Meet the market demand to overcome, the present invention also provides it is a kind of it is being made of backlight module, be easily installed and safeguard guarantor
Support, splicing after be not in obvious concealed wire modularity lamp box.
For lens astigmatism plate of the present invention to solve prior art defect, the lens astigmatism plate is by substrate, the substrate
The spherical structure of the recess in multiple lamp caves and the lamp cave bottom set by display arrangement of side；And: surround all lamp caves four
The enclosing of week setting；Several within the scope of enclosing are by the first screw hole pilum for keeping certain distance setting；Positioned at enclosing
Several of outside are by the second screw hole pilum for keeping certain distance setting；The substrate of lamp cave arrangement is corresponded to positioned at the substrate other side
On convex block be integrally formed；And micro-structure is equipped at the top of the convex block on substrate.It is from the above technical characteristic it is found that recessed in lamp cave
Sunken spherical structure and substrate forms a kind of plano-concave lens；Light source module is mounted in the range of enclosing crowds around, light source module
Light source is placed in lamp cave, forms a kind of luminous basic unit of modularity.Spherical structure shaping of the light through being recessed that light source issues is adjusted
After whole light distribution, light-dispersing effect is presented at the top of the convex block on substrate.Simultaneously as lamp cave and recess in lens astigmatism plate
Spherical structure it is evenly distributed by displaying, and be integrally formed, surrounding is unobstructed, and therefore, mutually surrounding is not in bright after splicing
Aobvious concealed wire without shadow, it can be achieved that splice.In addition, can be crowded around in enclosing after light source module is mounted in the range of enclosing is crowded around
In the range of marine glue is perfused, thus to light source module implement water-proofing treatment, to meet outdoor application.Lens astigmatism plate of the present invention
Light source module can be installed；The light that can be issued again to light source carries out shaping and adjusts light distribution；Also it is able to achieve no shadow splicing；
It is simple with structure, easy for installation, manufacturing cost is low, light transmission efficiency is high, is able to achieve the advantages such as waterproof requirement.
As the improvement of lens astigmatism plate of the present invention, the first screw hole pilum is located between the convex block of substrate side；Its is convex
It plays height and is slightly below enclosing height.
As the further improvement of lens astigmatism plate of the present invention, the second screw hole pilum height of projection is concordant or slightly lower with enclosing
In enclosing.
As the further improvement of lens astigmatism plate of the present invention, copper post is equipped in the screw hole of the second screw hole pilum.
According to the convex block on above-described substrate, the convex cross section of the convex block on the substrate is square；Or it is rounded.
According to above-described micro-structure, which can be dotted micro-structure；It can also be strip micro-structure.
A kind of lens astigmatism plate of the present invention, its advantages are shown in terms of following three:
First is that the spherical structure of recess and substrate form a kind of plano-concave lens；The mountable light source module within the scope of enclosing, and will
Light source is placed in lamp cave；In this way, astigmatism is presented at the top of convex block on substrate after the spherical structure shaping for the recess that light source issues
Effect；
Second is that multiple the lamp caves and lamp cave bottom notch evenly distributed by display of the substrate of lens astigmatism plate, the substrate side
Spherical structure be integrally formed；Surrounding structure without any blockage, mutually surrounding is not in apparent concealed wire after splicing, can be real
Now splice without shadow；Therefore, the lens astigmatism plate can be used for splicing large area modularity lamp box, video display equipment backlight and
The lamps and lanterns etc. of large area light emitting；
Third is that can be filled in the range of enclosing is crowded around in the range of the enclosing that light source module is mounted on lens astigmatism plate is crowded around
Marine glue is infused, to implement water-proofing treatment to light source module, meets outdoor application；
In short, lens astigmatism plate of the present invention can install light source module；Shaping, adjustment light intensity can be carried out to the light that light source issues again
Distribution；Also it is able to achieve no shadow splicing；It is simple with structure, easy for installation, manufacturing cost is low, light transmission efficiency is high, is able to achieve waterproof
It is required that etc. advantages.
For backlight module of the present invention to solve prior art defect, it includes above-described lens astigmatism plate；
It further include the light source module that can be installed the box unit of muti-piece lens astigmatism plate and can cooperate with the enclosing of lens astigmatism plate.
Further, light source module corresponds to above-mentioned first screw hole pilum equipped with the screw hole on light source module；By light source die
Block is fixedly mounted within the scope of enclosing, is fixed between the screw hole and the first screw hole pilum on light source module via screw.Case
Body unit includes the box unit supporting surface for mounted lens astigmatism plate and the frame around the box unit supporting surface surrounding；
It is equipped on box unit supporting surface: with the spacious hole in the fixed plate of enclosing size cooperation, the spacious Kong Si in the fixed plate
Week corresponds to the screw hole in the fixed plate that the second screw hole pilum is arranged close to edge department.The lens astigmatism plate of light source module will be had
It is mounted on the outside of box unit supporting surface by direction in length and breadth, so that the spacious hole edge on enclosing and supporting surface is coincide, and in fixed plate
On screw hole and the second screw hole pilum between fixed via screw.It is found that spacious hole and lens on the supporting surface of box unit
The enclosing size of astigmatism plate cooperates；It, can be on the inside of supporting surface to light source module without removing lens astigmatism plate when maintenance
Implement dismounting；Maintenance convenient for safeguarding.In addition, lens astigmatism plate is mutually abutted by direction in length and breadth is mounted on box unit supporting surface
On, it is not in apparent concealed wire.Therefore, this backlight module is able to achieve the splicing of no shadow, be splicing large area modularity lamp box,
The modular backlight module of the equipment such as video display equipment and large-area flat-plate lamps and lanterns.
A kind of backlight module of the present invention, its advantages are shown in following two aspects:
First is that the enclosing size in spacious hole and lens astigmatism plate on the supporting surface of box unit cooperates；When maintenance, without tearing open
Lower lens astigmatism plate can be implemented to dismount on the inside of supporting surface to light source module；Maintenance convenient for safeguarding；
It is mounted on the outside of the box unit supporting surface second is that lens astigmatism plate is mutually abutted by direction in length and breadth, mutually after splicing
Surrounding is not in apparent concealed wire, and this backlight module is also able to achieve no shadow splicing.Therefore, which is the big face of splicing
The modular backlight module of the equipment such as product modularity lamp box, video display equipment and large-area flat-plate lamps and lanterns.
For the present invention is meets the modularity lamp box of the market demand, including above-described lens astigmatism plate and backlight
Mould group；And it is made of the splicing of multiple backlight modules.Its advantages show themselves in that the mould that can be spliced into big specification by backlight module
Groupization lamp box.It is simple with structure, be easily installed and maintenance, the advantage without obvious concealed wire.
Detailed description of the invention
Below according to attached drawing, the invention will be further described, and attached drawing for a better understanding of the invention, should not only become
Limitation of the present invention:
Fig. 1 is the structural schematic diagram of lens astigmatism plate of the present invention side；
Fig. 2 is the structural schematic diagram of the lens astigmatism plate of the present invention other side；
Fig. 3 is the structural schematic diagram of the surrounding side of lens astigmatism plate such as Fig. 1 of the present invention；
Fig. 4 is a-a diagrammatic cross-section shown in lens astigmatism plate Fig. 1 of the present invention；
Fig. 5 is b-b diagrammatic cross-section shown in lens astigmatism plate Fig. 1 of the present invention；
Fig. 6 is the structural schematic diagram of backlight module lateral surface of the present invention；
Fig. 7 is the structural schematic diagram of the left and right side of backlight module of the present invention such as Fig. 6；
Fig. 8 is the structural schematic diagram of backlight module medial surface of the present invention.
Mark in attached drawing illustrates: spherical structure, the 4-enclosings, 5-the first that 1-substrate, 2-lamp caves, 3-are recessed
Screw hole pilum, the 6-the second screw hole pilum, the convex block on 7-substrates, 8-micro-structures, 9-box units, 91-box unit branch
Spacious hole on support face, 911-supporting surfaces, the screw hole in 912-fixed plates, 92-box unit frames, 10-light source modules,
Screw hole on 101-light source modules.
Specific embodiment
It is said below with reference to the attached drawing in a kind of lens astigmatism plate of the present invention and backlight module and its modularity lamp box embodiment
Bright, technical scheme in the embodiment of the invention is clearly and completely described.
A kind of present invention lens astigmatism plate embodiment, as shown in Figures 1 to 5, the lens astigmatism plate is by substrate 1, the substrate
The spherical structure 3 of the recess in multiple lamp caves 2 and 2 bottom of lamp cave set by display arrangement of 1 side；And: surround all lamps
The enclosing 4 of 2 surrounding of cave setting；Several in 4 range of enclosing are by the first screw hole pilum for keeping certain distance setting
5；Several second screw hole pilums 6 being arranged by holding certain distance positioned at 4 outside of enclosing；Positioned at 1 other side pair of substrate
The convex block 7 on substrate for answering lamp cave 2 to arrange is integrally formed；And micro-structure 8 is equipped at the top of the convex block 7 on substrate.The lens dissipate
(but being not limited to) transparent polymer material (such as: PC, PMMA, PS, PVC, PET, epoxy resin) can be used in tabula rasa, and passes through
Shooting Technique is fabricated.First screw hole pilum 5 is for light source module to be fixedly mounted；Second screw hole pilum 6 is for fixing
This lens astigmatism plate is installed；In practical application, the range that the enclosing 4 that light source module 10 is mounted on lens astigmatism plate is crowded around
It is interior, it is placed in light source in lamp cave 2；The spherical structure 3 and substrate 1 of recess in lamp cave 2 form a kind of plano-concave lens；Light source issues
Spherical structure 3 shaping of the light through being recessed, after adjustment light distribution, scattering light effect is presented at the top of the convex block 7 on substrate.By
In the convex block 7 on the spherical structure 3 and substrate of the recess in the substrate 1 of lens astigmatism plate, lamp cave 2 and 2 bottom of lamp cave be one
Body is constituted, and surrounding is unobstructed, therefore, when muti-piece lens astigmatism plate mutually splices, is not between adjacent lens astigmatism plate
Apparent concealed wire without shadow, it can be achieved that splice.For the application for meeting outdoor environment, light source module is mounted on enclosing for lens astigmatism plate
Gear 4 crowd around in the range of after, marine glue is perfused in the range of enclosing 4 is crowded around, to realize waterproof effect；From above-mentioned tool
Body is implemented it is found that lens astigmatism plate of the present invention can install light source module；Shaping, adjustment light can be carried out to the light that light source issues again
Strong distribution；Also it is able to achieve no shadow splicing；It is simple with structure, easy for installation, manufacturing cost is low, light transmission efficiency is high, it is anti-to be able to achieve
The advantages such as water requirement.
According to above-described lens astigmatism plate, additionally provides following improve and implements:
First is that since enclosing 4 highly can not be too high, in order to be risen to the light source module being mounted in the range of enclosing 4 is crowded around
To fixed function, as shown in Figure 1, shown in Figure 5, which is a kind of pilum for being interspersed in light source module, and passes through briquetting
Light source module is fixed via screw.Therefore, the first screw hole pilum 5 slightly above herein install light source module when height, still,
Height of projection is lower than 4 height of enclosing.Second is that ensure the stationarity connected on this lens astigmatism plate and associated components, as Fig. 1,
Shown in Fig. 5, the height of 6 protrusion of the second screw hole pilum is concordant with enclosing 4, can also be slightly below enclosing 4.Third is that ensure installation
Firmness, the settable copper post in the screw hole of the second screw hole pilum 6 (copper post indicates not in the drawings).
It according to above-described lens astigmatism plate, can be seen that from Fig. 2 to Fig. 4, the convex cross section of the convex block 7 on the substrate is in
It is rectangular.Circle can also be used in the convex cross section of convex block 7 on the substrate.
According to above-described micro-structure 8, as shown in Figures 2 to 5, which can be dotted micro-structure；Can also be or
Strip micro-structure；A kind of preferred embodiment as dotted micro-structure: the dotted micro-structure can be dotted micro- knot of protrusion
Structure；It is also possible to the dotted micro-structure of recess；The dotted micro-structure of the protrusion or the dotted micro-structure of recess and lens astigmatism plate
It is integrally formed；To reduce manufacturing cost.As the another embodiment of dotted micro-structure, which can be one
Kind shot blasting particles；The frosted particle that can also be formed by frosting technology.
Backlight module embodiment of the present invention, as shown in Figure 6 to 8, including above-described lens astigmatism plate；It further include energy
The box unit 9 of muti-piece lens astigmatism plate and the light source module 10 with the cooperation of enclosing 4 of lens astigmatism plate are installed.Light source module 10
Corresponding above-mentioned first screw hole pilum 5 is equipped with the screw hole 101 on light source module；Light source module 10 is fixedly mounted on 4 model of enclosing
In enclosing；It is fixed between screw hole 101 and the first screw hole pilum 5 on light source module via screw；Box unit 9 includes: to be used for
The box unit supporting surface 91 of mounted lens astigmatism plate and box unit frame 92 around 91 surrounding of box unit supporting surface；
Be equipped on box unit supporting surface 91: with above-mentioned 4 size of enclosing cooperation fixed plate on spacious hole 911, be located at the fixed plate
On 911 surrounding of spacious hole the screw hole 912 in the fixed plate that above-mentioned second screw hole pilum 6 is arranged is corresponded to close to edge department；By band
There is the lens astigmatism plate of light source module 10 to be mounted on 91 outside of box unit supporting surface by direction in length and breadth, makes enclosing 4 and supporting surface
On 911 edge of spacious hole coincide, and fixed between the screw hole 912 and the second screw hole pilum 6 in fixed plate via screw.By
Cooperate in the size in the spacious hole 911 on supporting surface and 4 size of enclosing of lens astigmatism plate, it therefore, can be in cabinet when maintenance
Light source module 10 is removed or is loaded by 9 inside of unit；To maintenance convenient for safeguarding.
The embodiment of modularity lamp box of the present invention, the modularity lamp box embodiment is not shown in figures, more than it includes
The lens astigmatism plate and backlight module；And it is made of the splicing of multiple backlight modules.For example, one width large area modularity of production
Lamp box, in the range of first the enclosing 4 that light source module 10 is mounted on lens astigmatism plate is crowded around, then will be saturating with light source module 10
Mirror astigmatism plate is mounted on a kind of 9 outside portion of box unit or is directly installed on the bracket of structures, one width large area of composition
Luminous wall；Later, at Luminous wall installed in front picture (such as modularity lamp house cloth picture).
Embodiment above by lens astigmatism plate and with lens astigmatism plate backlight module and its modularity lamp box is to this hair
Bright to be illustrated, provided embodiment is only as an example, be not intended to limit practical range of the invention.This technology neck
The those of ordinary skill in domain both knows about, and various changes and modifications can be done to the present invention according to the above specific implementation description, therefore,
It is appreciated that the present invention can otherwise be implemented, and be not limited to be retouched in description above in addition to above-mentioned particular implementation
It states.
Claims (9)
1. a kind of lens astigmatism plate,
It is characterized by: the lens astigmatism plate is by: substrate (1), multiple lamp caves set by display arrangement of substrate (1) side
(2) and the spherical structure (3) of the recess of lamp cave (2) bottom；And: around the enclosing of all lamp cave (2) surrounding settings
(4)；Several in the enclosing (4) range are by the first screw hole pilum (5) for keeping certain distance setting；Positioned at described
Several on the outside of enclosing (4) are by the second screw hole pilum (6) for keeping certain distance setting；Positioned at the substrate (1) other side
Convex block (7) on the substrate of corresponding lamp cave (2) arrangement is integrally formed；Micro- knot is equipped at the top of convex block (7) on the substrate
Structure (8).
2. a kind of lens astigmatism plate according to claim 1, it is characterised in that:
The first screw hole pilum (5) is located between the convex block (2) of the substrate side；Its height of projection is slightly below described to enclose
Keep off (4) height.
3. a kind of lens astigmatism plate according to claim 1, it is characterised in that:
Second screw hole pilum (6) height of projection is concordant with enclosing (4) or slightly below described enclosing (4).
4. a kind of lens astigmatism plate according to claim 1 or 3, it is characterised in that
Copper post is equipped in the screw hole of the second screw hole pilum (6).
5. a kind of lens astigmatism plate according to claim 1, it is characterised in that:
The convex cross section of convex block (7) on the substrate is square or circle.
6. a kind of lens astigmatism plate according to claim 1, it is characterised in that:
The micro-structure (8) is dotted micro-structure or strip micro-structure.
7. a kind of backlight module, it is characterised in that: including the lens astigmatism plate as described in claim 1 to 6 any one；Also wrap
Include the box unit (9) that can install lens astigmatism plate described in muti-piece and the light source die with enclosing described in claim 1 (4) cooperation
Block (10).
8. a kind of backlight module according to claim 7, it is characterised in that:
The corresponding first screw hole pilum (5) as described in claim 1 of the light source module (10) is equipped with the screw on light source module
Hole (101)；The light source module (10) is fixedly mounted in the enclosing (4) range；Screw hole on the light source module
(101) it is fixed between the first screw hole pilum (5) via screw；
The box unit (9) includes: box unit supporting surface (91) for installing the lens astigmatism plate and around the case
The frame (92) of body unit supporting surface (91) surrounding；
The box unit supporting surface (91) is equipped with: in the fixed plate of enclosing as described in claim 1 (4) size cooperation
Spacious hole (911), spacious hole (911) surrounding in the fixed plate it is corresponding as described in claim 1 or 3 or 4 close to edge department
The second screw hole pilum (6) setting fixed plate on screw hole (912)；
Lens astigmatism plate with light source module (10) is mounted on the outside of the box unit supporting surface (91) by direction in length and breadth,
Spacious hole (911) edge on enclosing (4) and the supporting surface is set to coincide, and the screw hole (912) in the fixed plate and the
It is fixed between two screw hole pilums (6) via screw.
9. a kind of modularity lamp box, it is characterised in that:
It is made of multiple backlight module splicings as described in claim 7 to 8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910254247.9A CN110164330A (en) | 2019-03-31 | 2019-03-31 | A kind of lens astigmatism plate and backlight module and its modularity lamp box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910254247.9A CN110164330A (en) | 2019-03-31 | 2019-03-31 | A kind of lens astigmatism plate and backlight module and its modularity lamp box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110164330A true CN110164330A (en) | 2019-08-23 |
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| CN206280810U (en) * | 2016-10-14 | 2017-06-27 | 合肥惠科金扬科技有限公司 | Backlight assembly and display |
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| CN201651837U (en) * | 2010-01-20 | 2010-11-24 | 中山市盈点光电科技有限公司 | LED panel lamp |
| US20110292302A1 (en) * | 2010-04-30 | 2011-12-01 | Samsung Led Co., Ltd. | Light emitting device package, light source module, backlight unit, display apparatus, television set, and illumination apparatus |
| CN202675150U (en) * | 2012-07-03 | 2013-01-16 | 欧塑五金塑胶制品(深圳)有限公司 | LED (light emitting diode) illuminating device and light diffusing lampshade thereof |
| CN205037090U (en) * | 2015-10-14 | 2016-02-17 | 深圳市绿色半导体照明有限公司 | Dull and stereotyped lamp of straight following formula LED |
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| CN206280810U (en) * | 2016-10-14 | 2017-06-27 | 合肥惠科金扬科技有限公司 | Backlight assembly and display |
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