CN208983107U - Down straight aphototropism mode set, display and illuminator - Google Patents
Down straight aphototropism mode set, display and illuminator Download PDFInfo
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- CN208983107U CN208983107U CN201821630699.XU CN201821630699U CN208983107U CN 208983107 U CN208983107 U CN 208983107U CN 201821630699 U CN201821630699 U CN 201821630699U CN 208983107 U CN208983107 U CN 208983107U
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- led lamp
- mode set
- down straight
- lamp bead
- aphototropism mode
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Abstract
The utility model provides a kind of down straight aphototropism mode set, display and illuminator, belong to display equipment field, including back board module, light source assembly and diffusion component, back board module includes metal circuit board and the interconnecting piece set on metal circuit board periphery and for connecting with diffusion component, light source assembly includes multiple LED lamp beads, and LED lamp bead is fixedly arranged on front side of metal circuit board and is conductively connected with metal circuit board.Down straight aphototropism mode set, display and illuminator provided by the utility model, metal circuit board is directly as backboard, LED lamp bead wiring board and the triple purposes of LED lamp bead heat-radiating substrate, it can be uniform by increasing LED lamp bead quantity, reducing LED lamp bead spacing and so that entire backlight module is shone using diffusion component cooperation, it can easily realize light mixing distance < 10mm, and then realize ultra-thin effect；The heat of LED lamp bead can be directly scattered in environment by metal circuit board, and heat dissipation path is short, and radiating rate is fast, good heat dissipation effect；It is simple and quick when assembling.
Description
Technical field
The utility model belongs to display equipment technology field, is to be related to a kind of down straight aphototropism mode set, packet more specifically
Display containing the down straight aphototropism mode set and the illuminator comprising the down straight aphototropism mode set.
Background technique
Currently, using the display (including computer monitor and TV etc.) and illuminator of direct-light type LED backlight scheme
Used LED backlight mould group is using straight-down negative lamp bar, and straight-down negative lamp bar is mainly by PCB substrate, LED lamp bead and lens etc.
Composition, wherein lens are an important components, and the main function of lens is the light distribution out for changing LED, and LED is made to obtain light more
Uniformly, the backlight module generally used now is due to LED lamp bead negligible amounts, to keep light mixing more uniform in addition to needing using saturating
Outside mirror, it is also necessary to allow LED lamp bead to distance (i.e. light mixing distance, OD value) larger, general OD >=30mm of diffuser plate, OD value is bigger
The TV or display worked it out will be thicker, and this does not just meet that display that current user generally pursues is lightening or lamp
Has lightening demand, using current this straight-down negative scheme want the display or illuminator to be made thinner to be stranded very much
It is difficult；In addition, current LED backlight mould group needs for finished product lamp bar to be fixed on backboard in an assembling process, lamp bar and backboard it
Between need to fill the material for being conducive to heat dissipation, assembling procedure is more, and assembling is complicated, in the use process of display or illuminator also
It will appear the bad problem that radiates.
Utility model content
The purpose of this utility model is to provide a kind of down straight aphototropism mode set, with solve it is existing in the prior art it is straight under
Formula backlight module light mixing distance is excessive and is easy to appear the bad technical problem that radiates.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of down straight aphototropism mode set, packet
It includes: back board module, the light source assembly on front side of the back board module and the diffusion component on front side of the light source assembly, institute
Stating back board module includes metal circuit board and the company set on the metal circuit board periphery and for connecting with the diffusion component
Socket part, the light source assembly include multiple LED lamp beads, the LED lamp bead be fixedly arranged on front side of the metal circuit board and with it is described
Metal circuit board is conductively connected.
In one embodiment, the metal circuit board includes metal substrate, the insulation on front side of the metal substrate
Layer and the conductive circuit layer on front side of the insulating layer, the LED lamp bead be set on front side of the conductive circuit layer and with it is described
Conductive circuit layer is conductively connected.
In one embodiment, the LED lamp bead rectangular array formula is distributed on front side of the conductive circuit layer.
In one embodiment, the reflection layer positioned at the LED lamp bead periphery is additionally provided on front side of the conductive circuit layer.
In one embodiment, the conductive circuit layer is equipped with multilayer, the adjacent conductive circuit layer along the longitudinal direction
Between be equipped with spacer insulator layer.
In one embodiment, the metal circuit board includes multiple control function regions, each control function area
Multiple LED lamp beads are respectively equipped on front side of domain.
In one embodiment, the diffusion component includes the diffuser plate on front side of the LED lamp bead.
In one embodiment, the diffusion component further includes the fluorescent powder membrane set on the diffuser plate front side or rear side
Piece.
The beneficial effect of down straight aphototropism mode set provided by the utility model is: compared with prior art, this is practical new
Multiple LED lamp beads are directly fixed on metal circuit board by type down straight aphototropism mode set, metal circuit board directly as backboard,
LED lamp bead wiring board and LED lamp bead heat-radiating substrate triple purposes can pass through without using lens in LED lamp bead and increase LED light
Pearl quantity reduces LED lamp bead spacing and so that entire backlight module is shone uniformly using diffusion component cooperation, by means of which may be used
Easily to realize light mixing distance < 10mm, it might even be possible to accomplish light mixing distance≤5mm, and then realize ultra-thin effect.In addition,
LED lamp bead is directly fixed on the metal circuit board as backboard, and the heat that LED lamp bead is come out in use process can be with
It is directly scattered in environment by metal circuit board, heat dissipation path is short, and radiating rate is fast, good heat dissipation effect.Furthermore by LED lamp bead
It is directly welded on the metal circuit board as backboard, without carrying out single lamp bar patch gum or brushing heat-conducting layer and assembling,
Assembled display complete machine or lamps and lanterns it is whole when it is simple and quick, be conducive to improve production efficiency.
The utility model also provides a kind of display, including above-mentioned down straight aphototropism mode set.
The beneficial effect of display provided by the utility model is: compared with prior art, the utility model display,
Have low light mixing distance, structure simple and the down straight aphototropism mode set of good heat dissipation effect by using above-mentioned, so that display is whole
Body can design more frivolous, while can ensure that display dissipates heat availability, and its back light module unit structure is simple, assembling
It is convenient, also improve the production efficiency of monitor overall.
The utility model also provides a kind of illuminator, including above-mentioned down straight aphototropism mode set.
The beneficial effect of illuminator provided by the utility model is: compared with prior art, the utility model illumination
Lamps and lanterns have low light mixing distance, structure simple and the down straight aphototropism mode set of good heat dissipation effect, so that illumination by using above-mentioned
Lamps and lanterns can integrally design more frivolous, while can ensure that illuminator dissipates heat availability, and its back light module unit structure
Simply, easy to assembly, also improve the production efficiency of illuminator entirety.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the partial assembled structure of the metal circuit board of the use of the utility model embodiment one, interconnecting piece and LED lamp bead
Schematic diagram；
Fig. 2 is the local assembling structure for the down straight aphototropism mode set that the utility model embodiment one provides with schematic diagram；
Fig. 3 is the partial assembled structure of the metal circuit board of the use of the utility model embodiment two, interconnecting piece and LED lamp bead
Schematic diagram；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is the partial assembled structural schematic diagram for the down straight aphototropism mode set that the utility model embodiment three provides；
Fig. 6 is the portion the A enlarged drawing of Fig. 5.
Wherein, each appended drawing reference in figure:
1- metal circuit board；101- metal substrate；102- insulating layer；103- conductive circuit layer；104- reflection layer；2- connects
Socket part；201- bending plate；3-LED lamp bead；4- diffuser plate；5- fluorescent powder diaphragm；The first positive stop lug boss of 6-；The second limit convex of 7-
Platform；8- attachment screw；9- elastic backing ring；10- elastic sealing strip；11- layer of reflective material；12- becket
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
Also referring to Fig. 1 to Fig. 5, now down straight aphototropism mode set provided by the utility model is illustrated.It is described straight
Type backlight mould group, including back board module, the light source assembly on front side of back board module and the diffusion on front side of light source assembly
Component, back board module include metal circuit board 1 and the interconnecting piece set on 1 periphery of metal circuit board and for connecting with diffusion component
2, light source assembly includes multiple LED lamp beads 3, and LED lamp bead 3 is fixedly arranged on 1 front side of metal circuit board and connects with 1 conduction of metal circuit board
It connects.
Multiple LED lamp beads are directly fixed in by down straight aphototropism mode set provided by the utility model compared with prior art
On metal circuit board, metal circuit board directly as backboard, LED lamp bead wiring board and the triple purposes of LED lamp bead heat-radiating substrate,
It, can be by increasing LED lamp bead quantity, reducing LED lamp bead spacing and utilizing diffusion component cooperation without using lens in LED lamp bead
So that entire backlight module is shone uniformly, can easily realize light mixing distance < 10mm by means of which, it might even be possible to accomplish to mix
Electrical distance≤5mm, and then realize ultra-thin effect.In addition, LED lamp bead is directly fixed on the metal circuit board as backboard,
The heat that LED lamp bead is come out in use process can be directly scattered in environment by metal circuit board, and heat dissipation path is short,
Radiating rate is fast, good heat dissipation effect.Furthermore LED lamp bead is directly welded on the metal circuit board as backboard, without carrying out
Single lamp bar patch gum or brushing heat-conducting layer and assembling, when assembled display complete machine, are simple and quick, are conducive to improve production effect
Rate.
A kind of specific embodiment party also referring to Fig. 1 to Fig. 6, as down straight aphototropism mode set provided by the utility model
Formula, metal circuit board 1 include metal substrate 101, set on the insulating layer 102 of 101 front side of metal substrate and before insulating layer 102
The conductive circuit layer 103 of side, LED lamp bead 3 are set to 103 front side of conductive circuit layer and are conductively connected with conductive circuit layer 103.In life
When production, it is successively laid with insulating layer 102 and conductive circuit layer 103 in metal deck 101, then passes through punching press or its other party
Formula forms the shape that specifically can be used as the metal circuit board 1 that backboard uses.LED lamp bead 3 cracking can be transmitted to metal substrate
On 101, heat dissipation path is short, and radiating rate is fast, good heat dissipation effect.
Specifically, as a kind of specific embodiment of down straight aphototropism mode set provided by the utility model, LED lamp bead 3
It is welded in conductive circuit layer 103.
Specifically, as a kind of specific embodiment of down straight aphototropism mode set provided by the utility model, metal substrate
101 optional aluminium sheets, copper sheet or aluminum-based copper-clad plate etc., as important supporting member and radiating component, mechanical property wants energy
Enough meets the needs of conventional mechanicals such as drilling, punching and cutting processing.Insulating layer uses low thermal resistance heat-conducting insulation material, can be by spy
The special polymer of kind ceramic filler is constituted, and with a thickness of 0.003 " to 0.006 " inch, thermal resistance is small, and viscoelastic property is excellent, tool
There is the ability of resistant to thermal aging, be able to bear mechanical and thermal stress, while there is superfine heating conduction and high-intensitive electricity
Gas insulation performance.Conductive circuit layer generally goes through etching and forms printed circuit, is connected with each other all parts of component, general feelings
Under condition, circuit layer requires very big current-carrying capability, generally use thicker copper foil, general 35 μm~280 μm of thickness.
Referring to Fig. 4, a kind of specific embodiment as down straight aphototropism mode set provided by the utility model, in order to mention
The luminous uniformity of high LED lamp bead 3,3 rectangular array formula of LED lamp bead are distributed in 103 front side of conductive circuit layer.
Fig. 3 and Fig. 4 is please referred to, as a kind of specific embodiment of down straight aphototropism mode set provided by the utility model,
The reflection layer 104 positioned at 3 periphery of LED lamp bead is additionally provided on front side of conductive circuit layer 103.Reflection layer 104 for will project to
The light in 103 direction of conductive circuit layer is all reflected, to guarantee the luminous intensity out of backlight module.
As a kind of specific embodiment of down straight aphototropism mode set provided by the utility model, 103 edge of conductive circuit layer
Front-rear direction is equipped with multilayer, is equipped with spacer insulator layer between adjacent conductive circuit layer 103.Spacer insulator layer is for preventing each layer
It influences each other between conductive circuit layer 103.Distribution and practical control needs of the number of plies of conductive circuit layer 103 according to LED lamp bead 3
It is configured.
Fig. 1 to Fig. 6 is please referred to, as a kind of specific embodiment of down straight aphototropism mode set provided by the utility model,
Interconnecting piece 2 includes the bending plate 201 set on 101 periphery of metal substrate.201 rear end of bending plate is connect with metal substrate 101, front end
Equipped with limited block, can be abutted with the trailing flank of diffusion component.
As a kind of specific embodiment of down straight aphototropism mode set provided by the utility model, metal circuit board 1 includes
Multiple control function regions, each control function region front side are respectively equipped with multiple LED lamp beads 3.Current LED backlight mould group institute
The LED negligible amounts used can not achieve the subregion control to LED substantially, can not achieve the effect of high dynamic contrast (HDR)
Fruit.In fact, present embodiment is that be arranged to route (i.e. conductive circuit layer 103) subregion on metal circuit board 1 can be single
The line layer solely controlled can control each region by controller part after so that entire backlight module is set up LED lamp bead 3
The bright dark or all light of LED lamp bead 3, complete dark effect (i.e. increase contrast).Display may be implemented in this way
High dynamic contrast (HDR) effect.
Expand refering to Fig. 2 and Fig. 5 as a kind of specific embodiment of down straight aphototropism mode set provided by the utility model
Scattered component includes the diffuser plate 4 set on 3 front side of LED lamp bead.The light that diffuser plate 4 is used to issue LED lamp bead 3 is mixed by diffusion
It is issued after closing uniformly.
As a kind of specific embodiment of down straight aphototropism mode set provided by the utility model, LED lamp bead 3 can be band
The white light LEDs lamp bead and blue-ray LED lamp bead of the white light LEDs lamp bead and blue-ray LED lamp bead of bracket bowl, not belt supporting frame bowl are (such as
CSP type lamp bead), RGB three-color LED lamp bead etc..
Fig. 2 and Fig. 5 is please referred to, as a kind of specific embodiment of down straight aphototropism mode set provided by the utility model,
If LED lamp bead 3 is blue-ray LED lamp bead, diffusion component further includes the fluorescent powder diaphragm 5 set on 4 front side or rear side of diffuser plate,
Fluorescent powder diaphragm 5 is for converting blue light into white light.
Referring to FIG. 1 to FIG. 4, as a kind of specific embodiment of down straight aphototropism mode set provided by the utility model,
To reduce manufacture difficulty, bending plate 201 and the integrated bending and molding of metal substrate 101.
Fig. 5 and Fig. 6 is please referred to, as a kind of specific embodiment of down straight aphototropism mode set provided by the utility model,
Bending plate 201 is detachably connected with metal substrate 101.It, also can be individually by the part of metal circuit board 1 after display assembles
It disassembles, to thering is damage or the inappropriate LED lamp bead 3 of installation to be debugged or replaced, facilitates maintenance.
Fig. 5 and Fig. 6 is please referred to, as a kind of specific embodiment of down straight aphototropism mode set provided by the utility model,
Bending plate 201 is annular component, and the front side inward flange of 201 rear end of bending plate is equipped with the first positive stop lug boss 6, metal substrate 101
Rear side outer rim is equipped with for second positive stop lug boss 7 corresponding with the first positive stop lug boss 6, the first positive stop lug boss 6 and bending plate 201
Rear inside face cooperatively forms the groove-like structure that can accommodate the second positive stop lug boss 7；It is blind that first positive stop lug boss 6 is equipped with internal screw thread
Hole, the second positive stop lug boss 7 are equipped with installation through-hole corresponding with blind screw hole, pass through between installation through-hole and blind screw hole
Attachment screw 8 connect, the periphery of attachment screw 8 be arranged with respectively with the trailing flank of the first positive stop lug boss 6 and the second positive stop lug boss 7
Leading flank abut elastic backing ring 9.It, can will be golden by the way that the second positive stop lug boss 7 is directed at groove-like structure when assembling
Belong to wiring board 1 to be accurately installed in cricoid bending plate 201, threaded connector is connected firmly, while easy to loading and unloading；Elastic cushion
Ring 9 can prevent the junction stress of the first positive stop lug boss 6 and the second positive stop lug boss 7 is excessive to cause deformation.
Fig. 5 and Fig. 6 is please referred to, as a kind of specific embodiment of down straight aphototropism mode set provided by the utility model,
The outer rim of second positive stop lug boss, 7 front side is additionally provided with the elastic sealing strip 10 with 7 leading flank of the second positive stop lug boss in angle setting, bullet
The medial surface of property sealing strip 10 is painted with layer of reflective material 11, after the front end face of elastic sealing strip 10 and the first positive stop lug boss 6
Side abuts.Since the junction of the first positive stop lug boss 6 and the second positive stop lug boss 7 is there are gap, elastic sealing strip 10 is surround should
Gap is blocked, while can all reflect the light at gap, is prevented in the first positive stop lug boss 6 and the second positive stop lug boss 7
There is a phenomenon where light leakages for junction.
Fig. 5 and Fig. 6 is please referred to, as a kind of specific embodiment of down straight aphototropism mode set provided by the utility model,
Also be hinged with becket 12 at the nut of attachment screw 8, articulated shaft perpendicular to attachment screw 8 axis, do not use when
It waits, becket 12 can be bonded to metal substrate 101, save space；When in use, becket 12 is swung out, is grasped
Make personnel's finger and be anchored in becket 12 force that attachment screw 8 can be turned.
The utility model also provides a kind of display, and the display includes above-mentioned down straight aphototropism mode set.
Display provided by the utility model has low light mixing distance, structure simple and heat dissipation effect by using above-mentioned
Good down straight aphototropism mode set, designs monitor overall more frivolous, while can ensure display heat dissipation
Validity, and its back light module unit structure is simple, easy to assembly, also improves the production efficiency of monitor overall.
The utility model also provides a kind of illuminator, and the illuminator includes above-mentioned down straight aphototropism mode set.
Illuminator provided by the utility model has low light mixing distance, structure simple and heat dissipation effect by using above-mentioned
The good down straight aphototropism mode set of fruit while can ensure illuminator so that illuminator can integrally design more frivolous
Heat availability is dissipated, and its back light module unit structure is simple, easy to assembly, also improves the production efficiency of illuminator entirety.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. down straight aphototropism mode set including back board module, the light source assembly on front side of the back board module and is set to the light
Diffusion component on front side of source component, it is characterised in that: the back board module include metal circuit board and be set to the metallic circuit
Plate periphery and the interconnecting piece for being used to connect with the diffusion component, the light source assembly includes multiple LED lamp beads, the LED light
Pearl is fixedly arranged on front side of the metal circuit board and is conductively connected with the metal circuit board.
2. down straight aphototropism mode set as described in claim 1, it is characterised in that: the metal circuit board include metal substrate,
Insulating layer on front side of the metal substrate and the conductive circuit layer on front side of the insulating layer, the LED lamp bead are set to
It is conductively connected on front side of the conductive circuit layer and with the conductive circuit layer.
3. down straight aphototropism mode set as claimed in claim 2, it is characterised in that: the LED lamp bead rectangular array formula distribution
On front side of the conductive circuit layer.
4. down straight aphototropism mode set as claimed in claim 2, it is characterised in that: be additionally provided with and be located on front side of the conductive circuit layer
The reflection layer of the LED lamp bead periphery.
5. down straight aphototropism mode set as claimed in claim 2, it is characterised in that: the conductive circuit layer is equipped with along the longitudinal direction
Multilayer is equipped with spacer insulator layer between the adjacent conductive circuit layer.
6. down straight aphototropism mode set as described in claim 1, it is characterised in that: the metal circuit board includes multiple control function
Energy region, each control function region front side are respectively equipped with multiple LED lamp beads.
7. down straight aphototropism mode set as described in claim 1, it is characterised in that: the diffusion component includes being set to the LED
Diffuser plate on front side of lamp bead.
8. down straight aphototropism mode set as claimed in claim 7, it is characterised in that: the diffusion component further includes being set to the expansion
Fall apart the fluorescent powder diaphragm of front side or rear side.
9. display, it is characterised in that: including the down straight aphototropism mode set as described in any one of claim 1-8.
10. illuminator, it is characterised in that: including the down straight aphototropism mode set as described in any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821630699.XU CN208983107U (en) | 2018-10-08 | 2018-10-08 | Down straight aphototropism mode set, display and illuminator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821630699.XU CN208983107U (en) | 2018-10-08 | 2018-10-08 | Down straight aphototropism mode set, display and illuminator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208983107U true CN208983107U (en) | 2019-06-14 |
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ID=66786681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821630699.XU Active CN208983107U (en) | 2018-10-08 | 2018-10-08 | Down straight aphototropism mode set, display and illuminator |
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| Country | Link |
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| CN (1) | CN208983107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111798761A (en) * | 2020-07-29 | 2020-10-20 | 京东方科技集团股份有限公司 | Laminating device |
-
2018
- 2018-10-08 CN CN201821630699.XU patent/CN208983107U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111798761A (en) * | 2020-07-29 | 2020-10-20 | 京东方科技集团股份有限公司 | Laminating device |
| CN111798761B (en) * | 2020-07-29 | 2022-11-04 | 京东方科技集团股份有限公司 | Laminating device |
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