CN108873431A - It is a kind of to facilitate installation and reflectance coating and backlight module with heat sinking function - Google Patents
It is a kind of to facilitate installation and reflectance coating and backlight module with heat sinking function Download PDFInfo
- Publication number
- CN108873431A CN108873431A CN201810716893.8A CN201810716893A CN108873431A CN 108873431 A CN108873431 A CN 108873431A CN 201810716893 A CN201810716893 A CN 201810716893A CN 108873431 A CN108873431 A CN 108873431A
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- CN
- China
- Prior art keywords
- reflectance coating
- backboard
- backlight module
- heat sinking
- sinking function
- 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.)
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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
- G02F1/133553—Reflecting elements
-
- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- 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
- G02F1/133605—Direct backlight including specially adapted reflectors
-
- 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
Abstract
Facilitate installation and with the reflectance coating and backlight module of heat sinking function the invention discloses a kind of, including glue frame, light guide plate, backboard and reflectance coating, the bottom end of the backboard two sides is evenly arranged with dust-proof note, the top of the backboard two sides is evenly arranged with card slot, bottom end inside the backboard is equipped with reflectance coating, and reflectance coating top and bottom end be provided with auxiliary layer, the inside of the reflectance coating is respectively arranged with particle filled composite and incompatible resin, the auxiliary layer is provided with light guide plate far from the top of reflectance coating, and the both ends of light guide plate bottom are provided with groove, connecting plate is installed on auxiliary layer below the groove, and the top of connecting plate is mounted on convex block.The present invention is by being equipped with connecting plate and convex block, and the middle position in convex block one end is equipped with blower, and convenient for radiating to backlight, avoiding route from the material of the phenomenon that aging connecting plate occur is aluminium, further improves the heat dissipation effect of mould group.
Description
Technical field
The present invention relates to back light model setting technology field, specially it is a kind of facilitate installation and reflectance coating with heat sinking function and
Backlight module.
Background technique
With the development of society, back of the display at essential articles for people's lives and in work, in display
Optical mode group is the core component of display, is related to a series of important parameters such as image quality of display, and in backlight module
Circuit board is the critical component of control display again, and backlight module is the supplier of light source of liquid crystal display, backlight module light source
Performance just determines the visual impression of display, and requirement of the liquid crystal display in terms of brightness, coloration is more and more harsher, and to backlight
The overall cost-effective performance requirement of mould group is also higher and higher, and backlight module must be to low power consumption, the side of high brightness and high uniformity
To development, to meet industry requirement, LED light source has many advantages, such as that high brightness, power consumption are low, small in size, the service life is long, therefore backlight mould
Group uses LED light source for market trend.
But existing backlight module operating temperature increases significantly, and directly influence LED efficiency and service life.Due to
The light efficiency of LED is lower, and when work can generate a large amount of heat, if not solving heat dissipation problem, will lead to declining for LED light emission luminance
Subtract the shortening with service life, backlight module dirt exclusion capabilities furthermore at present on the market are extremely weak, so that backlight module
Often contamination dust, influences the use of backlight module, and be not easy to install in use, while existing backlight module
It is easy to generate lamp shadow phenomenon after light reflection.
Summary of the invention
The purpose of the present invention is to provide a kind of reflectance coatings and backlight module for facilitating installation and having heat sinking function, with solution
It is proposed to radiate in time in certainly above-mentioned background technique, can not dust-proof, light reflecting effect it is unobvious and installation is inconvenient asks
Topic.
To achieve the above object, the present invention provides the following technical solutions：It is a kind of to facilitate installation and there is the anti-of heat sinking function
Film and backlight module, including glue frame, light guide plate, backboard and reflectance coating are penetrated, the bottom end of the backboard two sides is evenly arranged with dust-proof
Note, the top of the backboard two sides are evenly arranged with card slot, and the bottom end inside the backboard is equipped with reflectance coating, and reflectance coating
Top and bottom end are provided with auxiliary layer, and the inside of the reflectance coating is respectively arranged with particle filled composite and incompatible resin, described auxiliary
Layer is provided with light guide plate far from the top of reflectance coating, and the both ends of light guide plate bottom are provided with groove, below the groove
Connecting plate is installed, and the top of connecting plate is mounted on convex block on auxiliary layer, backlight is mounted on the convex block, it is described convex
The middle position of block one end is mounted on blower, and the top of the light guide plate is provided with light diaphragm, and light diaphragm bottom
Both ends be provided with preformed groove, the both ends at the top of the light guide plate are provided with the mutually matched reserved block of preformed groove, described
The corner on light diaphragm top is mounted on glue frame, and is provided in glue frame and the mutually matched fixture block of card slot.
Preferably, the glue frame is in inverted "L" shape structure, and the junction of glue frame and light diaphragm is evenly arranged with protrusion,
And the inside of glue frame is evenly arranged with damping spring, and glue frame constitutes joinery and its construction by fixture block and card slot.
Preferably, the middle position inside the light diaphragm is evenly arranged with reinforcing rib, and light diaphragm passes through
Reserved block above preformed groove and light guide plate constitutes disassembly mounting structure.
Preferably, the convex block is symmetrical about the vertical center line of backboard, and there are two the number settings of convex block.
Preferably, the bottom end of the light guide plate is evenly arranged with site, and site is in up-side down triangle.
Preferably, the cross section of the groove is in inverse u shape structure, and the depth of groove is greater than the height of convex block.
Preferably, four corners of the backboard bottom end are mounted on link block, and the both ends of link block are mounted on
Fixing bolt, the inside of the backboard are evenly arranged with absorption ring.
Preferably, the width of the reflectance coating is less than the width of backboard, and both ends of reflectance coating and back shaped integral
Weldingization structure.
Preferably, the material of the connecting plate is aluminium, and the edge on connecting plate top is provided with positioning bolt.
Preferably, the inside of the auxiliary layer is respectively arranged with diffusion particle and inorganic particulate, and diffusion particle and inorganic
Particle staggers successively arrangement.
Preferably, it is evenly arranged with internal screw thread on the inner sidewall of the preformed groove, on the lateral wall of the reserved block uniformly
It is provided with and the mutually matched external screw thread of internal screw thread.
Compared with prior art, the beneficial effects of the invention are as follows：This facilitate installation and with heat sinking function reflectance coating and
Backlight module is by being equipped with connecting plate and convex block, and the middle position in convex block one end is equipped with blower, convenient for backlight
Source is radiated, and avoiding route from the material of the phenomenon that aging connecting plate occur is aluminium, further improves the heat dissipation effect of mould group,
Simultaneously by being evenly arranged with Dustproof paste in the bottom end of backboard two sides, it is effectively prevented the inside that dust enters backboard, avoids making
Occur the phenomenon of short circuit at mould group, absorption ring is evenly arranged with by the bottom end inside backboard, for entry of backlight mould group
Internal dust is adsorbed, and is protected the inside of backlight module well, is pacified by four corners in backboard bottom end
It is respectively mounted fixing bolt equipped with link block, and at the both ends of link block, so that backlight module improves mould group convenient for being fixedly mounted
Stability when in use, by being equipped with reflectance coating, auxiliary layer, inorganic particulate, particle filled composite, diffusion particle and incompatible tree
Rouge makes diffusion particle and inorganic particulate expose surface, forms coarse surface texture, with existing reflectance coating in auxiliary layer surface
Compare, the surface of reflectance coating has low glossiness, forms better diffusing reflection effect, is particularly suited for backlight module, passes through
Glue frame is installed, and the inside of glue frame is evenly arranged with damping spring, convenient for mitigating the vibration that external force collision generates, extends mould group
Service life, while optical model sheet is equipped with by preformed groove and reserved block so that optical model sheet is easily installed and dismantles, tool
There is practicability, is provided with groove by the both ends of light guide plate bottom, and be correspondingly arranged on convex block and backlight on backboard
Source can not only meet the requirement of light guide plate size-enlargement, can also preferably realize dynamic light adjustment, save energy consumption, be promoted
Optical quality.
Detailed description of the invention
Fig. 1 is positive structure diagram of the invention；
Fig. 2 is reflectance coating positive structure diagram of the invention；
Fig. 3 is glue frame positive structure diagram of the invention；
Fig. 4 is light guide plate positive structure diagram of the invention；
Fig. 5 is optical diaphragm positive structure diagram of the invention；
Fig. 6 is backboard positive structure diagram of the invention；
Fig. 7 is convex block positive structure diagram of the invention.
In figure：1, glue frame；2, raised；3, light diaphragm；4, convex block；5, light guide plate；6, backlight；7, groove；8, card slot；
9, dust-proof note；10, link block；11, backboard；12, reflectance coating；13, connecting plate；14, diffusion particle；15, inorganic particulate；16, auxiliary
Layer；17, particle filled composite；18, incompatible resin；19, damping spring；20, fixture block；21, site；22, reserved block；23, reinforcing rib；
24, preformed groove；25, ring is adsorbed；26, fixing bolt；27, blower；28, positioning bolt.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-7, a kind of embodiment provided by the invention：It is a kind of to facilitate installation and the reflectance coating with heat sinking function
And backlight module, including glue frame 1, light guide plate 5, backboard 11 and reflectance coating 12, the bottom end of 11 two sides of backboard be evenly arranged with dust-proof
Four corners of note 9,11 bottom end of backboard are mounted on link block 10, and the both ends of link block 10 are mounted on fixing bolt
26, the inside of backboard 11 is evenly arranged with absorption ring 25, so that entire backlight module facilitates installation, while adsorbing ring 25 and can have
Effect ground absorption dust, avoids dust from entering the inside of backboard 11, causes internal short-circuit, the top of 11 two sides of backboard is evenly arranged with
Card slot 8, the bottom end inside backboard 11 is equipped with reflectance coating 12, and the top of reflectance coating 12 and bottom end are provided with auxiliary layer 16, auxiliary
The inside of layer 16 is respectively arranged with diffusion particle 14 and inorganic particulate 15, and diffusion particle 14 and inorganic particulate 15 stagger successively
Arrangement, makes diffusion particle 14 and inorganic particulate 15 expose surface, forms coarse surface texture in auxiliary layer surface, and existing
Reflectance coating 12 compares, and the surface of reflectance coating 12 has low glossiness, forms better diffusing reflection effect, is particularly suited for backlight
Mould group, the width of reflectance coating 12 is less than the width of backboard 11, and the both ends of reflectance coating 12 and backboard 11 form integrally moldedization
Structure, so that fitting closely between reflectance coating 12 and backboard 11, stronger, the inside of reflectance coating 12 is respectively arranged with filling grain
Son 17 and incompatible resin 18, auxiliary layer 16 are provided with light guide plate 5, and the both ends of 5 bottom of light guide plate far from the top of reflectance coating 12
It is provided with groove 7, the bottom end of light guide plate 5 is evenly arranged with site 21, and site 21 is in up-side down triangle, can be expanded light
It dissipates, adjustment light distribution makes light more evenly, is equipped with connecting plate 13, and the top of connecting plate 13 on the auxiliary layer 16 of 7 lower section of groove
End is mounted on convex block 4, and the cross section of groove 7 is in inverse u shape structure, and the depth of groove 7 is greater than the height of convex block 4, improves
Light coupling efficient and light utilization efficiency reduce light loss, avoid the problem that liquid crystal display device edge light leakage, preferably realize that dynamic is adjusted
The material of light, improving optical quality, connecting plate 13 is aluminium, and the edge on 13 top of connecting plate is provided with positioning bolt
28, it is overhauled so that connecting plate is easy to disassemble, while aluminium material further improves the heat dissipation effect of mould group, on convex block 4
Backlight 6 is installed, convex block 4 is symmetrical about the vertical center line of backboard 11, and there are two the number settings of convex block 4,
So that the lighting effect of the backlight 6 on convex block 4, the middle position of 4 one end of convex block is mounted on blower 27, light guide plate 5
Top is provided with light diaphragm 3, and the both ends of 3 bottom of light diaphragm are provided with preformed groove 24, and the both ends at 5 top of light guide plate are equal
It is provided with the mutually matched reserved block 22 of preformed groove 24, the middle position inside light diaphragm 3 is evenly arranged with reinforcing rib 23,
And light diaphragm 3 constitutes disassembly mounting structure by the reserved block 22 of 5 top of preformed groove 24 and light guide plate, improves optical mode
Intensity inside piece 3 keeps its internal structure more stable, and internal screw thread, reserved block are evenly arranged on the inner sidewall of preformed groove 24
It is evenly arranged on 22 lateral wall and connects with the mutually matched external screw thread of internal screw thread so that optical diaphragm 3 is easily installed and dismantles
It is more fastened when connecing, there is practicability, the corner on 3 top of light diaphragm is mounted on glue frame 1, and is provided in glue frame 1
With the mutually matched fixture block 20 of card slot 8, glue frame 1 is in inverted "L" shape structure, and glue frame 1 and the junction of light diaphragm 3 are uniformly arranged
There is protrusion 2, and the inside of glue frame 1 is evenly arranged with damping spring 19, and glue frame 1 constitutes Tenon by fixture block 20 and card slot 8
Structure, so that glue frame 1 is easy for removal and installation, protrusion 21 increases the frictional force of glue frame 1 Yu optical model sheet 3, while damping bullet
Spring 19 effectively mitigates the vibration of external force collision generation, to extend the service life of backlight module.
Working principle：In use, backlight module is fixedly mounted by link block 10 and fixing bolt 26 first, by
The inside of backboard 11 is uniformly arranged absorption ring 25, and is uniformly arranged Dustproof paste 9 in the bottom end of 11 two sides of backboard, carries out to dust
The phenomenon that preventing dust from entering the inside of backboard 11, cause line short, reflectance coating is arranged on the top of backboard 11 later in absorption
12, and be respectively set particle filled composite 17 and incompatible resin 18 in the centre of reflectance coating 12, at the same on the top of reflectance coating 12 and
Bottom end is respectively provided with auxiliary layer 16, and diffusion particle 14 and inorganic particulate 15 is respectively set on auxiliary layer 16, so that the table of reflectance coating 12
Face has low glossiness, forms better diffusing reflection effect, is particularly suited for backlight module, while in the bottom of light guide plate 5
Both ends be respectively provided with groove 7, corresponded on backboard 11 groove 7 setting convex block 4, backlight 6 is respectively arranged in the convex block 4
On, and be placed between the groove 7 and convex block 4, the requirement of light guide plate size-enlargement can not only be met, it can also be more preferable
Realization dynamic light adjustment, save energy consumption, improving optical quality, and the middle position in 4 one end of convex block is mounted on blower 27,
Heat convenient for generating to backlight 6 radiates in time, avoids module internal from the phenomenon that aging circuit occur, while on light guide plate 5
Several sites 21 light can be diffused, adjustment light distribution, make light more evenly, finally by fixture block 8 and card slot 20
Glue frame 1 is installed, and is uniformly arranged damping spring 19 in the inside of glue frame 1, convenient for mitigating the vibration that external force collision generates, is extended
The service life of backlight module.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (11)
1. a kind of facilitate installation and reflectance coating and backlight module with heat sinking function, including glue frame (1), light guide plate (5), backboard
(11) and reflectance coating (12), it is characterised in that：The bottom end of backboard (11) two sides is evenly arranged with dust-proof note (9), the back
The top of plate (11) two sides is evenly arranged with card slot (8), and the internal bottom end of the backboard (11) is equipped with reflectance coating (12), and anti-
The top and bottom end for penetrating film (12) are provided with auxiliary layer (16), and the inside of the reflectance coating (12) is respectively arranged with particle filled composite
(17) and incompatible resin (18), the auxiliary layer (16) is provided with light guide plate (5) far from the top of reflectance coating (12), and light guide plate
(5) both ends of bottom are provided with groove (7), are equipped with connecting plate (13) on the auxiliary layer (16) below the groove (7), and even
The top of fishplate bar (13) is mounted on convex block (4), is mounted on backlight (6) on the convex block (4), described convex block (4) one end
Middle position be mounted on blower (27), the top of the light guide plate (5) is provided with light diaphragm (3), and light diaphragm
(3) both ends of bottom are provided with preformed groove (24), and it is mutual that the both ends at the top of the light guide plate (5) are provided with preformed groove (24)
The corner of the reserved block (22) of cooperation, light diaphragm (3) top is mounted on glue frame (1), and is respectively provided in glue frame (1)
Have and card slot (8) mutually matched fixture block (20).
2. a kind of reflectance coating and backlight module for facilitating installation and there is heat sinking function according to claim 1, feature
It is：The glue frame (1) is in inverted "L" shape structure, and the junction of glue frame (1) and light diaphragm (3) is evenly arranged with protrusion
(2), and the inside of glue frame (1) is evenly arranged with damping spring (19), and glue frame (1) passes through fixture block (20) and card slot (8) structure
At joinery and its construction.
3. a kind of reflectance coating and backlight module for facilitating installation and there is heat sinking function according to claim 1, feature
It is：The internal middle position of the light diaphragm (3) is evenly arranged with reinforcing rib (23), and light diaphragm (3) passes through
Reserved block (22) above preformed groove (24) and light guide plate (5) constitutes disassembly mounting structure.
4. a kind of reflectance coating and backlight module for facilitating installation and there is heat sinking function according to claim 1, feature
It is：The convex block (4) is symmetrical about the vertical center line of backboard (11), and there are two the number settings of convex block (4).
5. a kind of reflectance coating and backlight module for facilitating installation and there is heat sinking function according to claim 1, feature
It is：The bottom end of the light guide plate (5) is evenly arranged with site (21), and site (21) are in up-side down triangle.
6. a kind of reflectance coating and backlight module for facilitating installation and there is heat sinking function according to claim 1, feature
It is：The cross section of the groove (7) is in inverse u shape structure, and the depth of groove (7) is greater than the height of convex block (4).
7. a kind of reflectance coating and backlight module for facilitating installation and there is heat sinking function according to claim 1, feature
It is：Four corners of backboard (11) bottom end are mounted on link block (10), and the both ends of link block (10) are respectively mounted
Have fixing bolt (26), the inside of the backboard (11) is evenly arranged with absorption ring (25).
8. a kind of reflectance coating and backlight module for facilitating installation and there is heat sinking function according to claim 1, feature
It is：The width of the reflectance coating (12) is less than the width of backboard (11), and the both ends of reflectance coating (12) and backboard (11) shape
Integral weldingization structure.
9. a kind of reflectance coating and backlight module for facilitating installation and there is heat sinking function according to claim 1, feature
It is：The material of the connecting plate (13) is aluminium, and the edge on connecting plate (13) top is provided with positioning bolt (28).
10. a kind of reflectance coating and backlight module for facilitating installation and there is heat sinking function according to claim 1, feature
It is：The inside of the auxiliary layer (16) is respectively arranged with diffusion particle (14) and inorganic particulate (15), and diffusion particle (14)
Arrangement is staggered successively with inorganic particulate (15).
11. a kind of reflectance coating and backlight module for facilitating installation and there is heat sinking function according to claim 1, feature
It is：It is evenly arranged with internal screw thread on the inner sidewall of the preformed groove (24), is uniformly set on the lateral wall of the reserved block (22)
It is equipped with and the mutually matched external screw thread of internal screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810716893.8A CN108873431A (en) | 2018-07-03 | 2018-07-03 | It is a kind of to facilitate installation and reflectance coating and backlight module with heat sinking function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810716893.8A CN108873431A (en) | 2018-07-03 | 2018-07-03 | It is a kind of to facilitate installation and reflectance coating and backlight module with heat sinking function |
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| CN108873431A true CN108873431A (en) | 2018-11-23 |
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| CN201810716893.8A Pending CN108873431A (en) | 2018-07-03 | 2018-07-03 | It is a kind of to facilitate installation and reflectance coating and backlight module with heat sinking function |
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