CN209560896U - A kind of ultraviolet light backlight module - Google Patents
A kind of ultraviolet light backlight module Download PDFInfo
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- CN209560896U CN209560896U CN201920270585.7U CN201920270585U CN209560896U CN 209560896 U CN209560896 U CN 209560896U CN 201920270585 U CN201920270585 U CN 201920270585U CN 209560896 U CN209560896 U CN 209560896U
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- center
- lower frame
- ultraviolet
- backlight module
- ultraviolet light
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Abstract
The utility model discloses a kind of ultraviolet light backlight modules, including lower frame (1), ultraviolet lamp plate (2), astigmatism plate (4) and several centers (3), the ultraviolet lamp plate (2) is fixed at lower frame (1) inside bottom, multiple ultraviolet lamps (21) are arranged in array on the ultraviolet lamp plate (2), the center (3) is folded to be located on lower frame (1), and the astigmatism plate (4) is fixed on the center (3) of top layer.The utility model is used for ultraviolet backlight module, is conducive to the versatility for enhancing mould set product, and reduce the cost of mould set product.
Description
Technical field
The utility model relates to back light model setting technology fields, and in particular to a kind of ultraviolet light backlight module.
Background technique
Backlight module is to provide the structure of backlight for other display devices, can be mentioned as needed for other display devices
For the light of the colors such as white light, colourama, ultraviolet light.For ultraviolet light backlight module, straight-down negative structure is used, generally with better
Heat dissipation.Present straight-down negative ultraviolet light backlight module thickness is fixed, and is changed in array of source arrangement and is needed to adjust OD value (light source top
Portion is to the distance between diffuser plate bottom) it is set when adjusting mould group vision light efficiency, to need to change the height even total of lower frame
It sets and is just able to achieve, be unfavorable for enhancing mould set product versatility, be also unfavorable for reducing the cost of product.
Utility model content
The technical issues of the utility model solves is provided a kind of soluble ultraviolet for the deficiency in background technique
Light backlight module.
In order to solve the above technical problems, the technical solution of the utility model is: a kind of ultraviolet light backlight module, including under
Frame, ultraviolet lamp plate, astigmatism plate and several centers, the ultraviolet lamp plate are fixed at lower frame inside bottom, the ultraviolet lamp
Multiple ultraviolet lamps are arranged in array on plate, and the center is folded to be located on lower frame, and the astigmatism plate is fixed on the center of top layer.
Further, lateral roof is provided with the first positioning protrusion on the lower frame, is provided on the downside of the center and first
The matched positioning groove of positioning protrusion, be provided on the upside of the center with matched second positioning protrusion of positioning groove, under described
Pass through the cooperation location and installation of positioning groove and positioning protrusion between frame and center and adjacent center.
Further, the lower frame back side is provided with multiple first radiating fins.
Further, the lower frame lateral surface is also equipped with the second radiating fin.
Further, the lower frame back side is additionally provided with radiator fan.
Further, the astigmatism plate is the diffuser plate with saturating ultraviolet function, or has astigmatism and ultraviolet transmissive light
The glass of function.
Further, the astigmatism plate cements on center.
Further, side block structure is provided on the center.
Further, soft rubber cushion is provided on the inside of the side block structure.
It further, further include ultraviolet shield, the ultraviolet shield is located at outside the structure that center and lower frame are formed
Side.
Beneficial effect of the utility model mainly has the following: it is folded on lower frame and sets center, it can be by adjusting folded
The quantity for the center being located on lower frame changes center and the consitutional height of lower frame, the ultraviolet lamp on adjusting ultraviolet lamp plate
Array approaches when can adjust the quantity of center immediately to meet the requirement of mould group visual effect, without redesigning lower frame,
Be conducive to enhance the versatility of mould set product, and reduce the cost of mould set product.
Detailed description of the invention
Fig. 1 is the configuration schematic diagram of ultraviolet light backlight module in the utility model embodiment one；
Fig. 2 is the longitudinal profile structure schematic of ultraviolet light backlight module in the utility model embodiment one；
Fig. 3 is the schematic perspective view of the lower frame of ultraviolet light backlight module in the utility model embodiment one；
Fig. 4 is the positive structure schematic of the center of ultraviolet light backlight module in the utility model embodiment one；
Fig. 5 is the structure schematic diagram of the center of ultraviolet light backlight module in the utility model embodiment one；
Fig. 6 is the structure schematic diagram of ultraviolet light backlight module in the utility model embodiment one；
Fig. 7 is the configuration schematic diagram of the ultraviolet shield of ultraviolet light backlight module in the utility model embodiment one.
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；In order to better illustrate this embodiment, attached
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable；The same or similar label corresponds to same or similar
Component；The terms describing the positional relationship in the drawings are only for illustration, should not be understood as the limitation to this patent.
Specific embodiment
In order to facilitate the understanding of those skilled in the art, below in conjunction with attached drawing and embodiment to the utility model carry out into
One step detailed description.
Embodiment one
Refering to fig. 1 ~ 7, a kind of ultraviolet light backlight module is straight-down negative structure, including lower frame 1, ultraviolet lamp plate 2, astigmatism plate
Material 4 and several centers 3.Lower frame 1 is upper opening of shell-like structure, metal material is generallyd use, preferably with perfect heat-dissipating
And light aluminium part.The ultraviolet lamp plate 2 is fixed at 1 inside bottom of lower frame, and array setting is more on the ultraviolet lamp plate 2
A ultraviolet lamp 21 can weld ultraviolet LED lamp 21 by setting array on pcb board, be hemispheric included preferably with shape
The LED structure of astigmat, without separately matching astigmat.PCB is adhesively fixed on 1 inside bottom of lower frame by bond plies,
It can also be further by the fixed PCB of screw and 1 bottom of lower frame, so that fixation of the ultraviolet lamp plate 2 in 1 inside of lower frame is relatively reliable.
Center 3 is the lesser frame like structure of height, can also use aluminium part, and the center 3 is folded to be located on lower frame 1, is arranged in multiple
It successively folds and is located above lower frame 1 when frame 3, astigmatism plate 4 is fixed on the center 3 of top layer.Center 3 can according to need setting
One or more, when ultraviolet LED lamp 21 needs bigger OD value come can be more when meeting visual effect than sparse on pcb board
It is folded to set several centers 3；When ultraviolet LED lamp 21 is than comparatively dense on pcb board, when needing lesser OD value that can meet visual effect
Center 3 can be set less.Thus, it is possible to change center 3 and lower frame 1 by adjusting the quantity of the folded center 3 being located on lower frame 1
Consitutional height can adjust the quantity of center 3 in the array approaches of ultraviolet lamp 21 on adjusting ultraviolet lamp plate 2 immediately
Meet the requirement of mould group visual effect, without redesigning lower frame 1, the versatility for being conducive to enhance mould set product is improved, and
And reduce the cost of mould set product.
Refering to fig. 1,4 and 5, install admittedly using such as flowering structure between lower frame 1 and center 3 and adjacent center 3
Fixed, lateral roof is provided with the first positioning protrusion 11 on the lower frame 1, is provided on the downside of the center 3 and the first positioning protrusion 11
Matched positioning groove 31 can be installed lower frame 1 and center 3 by the cooperation of the first positioning protrusion 11 and positioning groove 31
Together, the first positioning protrusion 11 can be respectively provided with positioning groove 31 in lower frame 1 and each side of center 3, thus the two installation
It is more reliable.Be provided on the upside of the center 3 with matched second positioning protrusion 32 of positioning groove 31, thus center 3 pushes up
Second positioning protrusion 32 in portion can be coupled with the positioning groove 31 of another 3 bottom of center, and multiple centers 3 can be successively
It is folded to be located at together, it is fixed convenient for the installation between multiple centers 3, the knot folded on lower frame 1 and set two centers 3 is shown in figure
Structure.
Refering to fig. 1,2,3 and 6, in order to guarantee the heat dissipation performance of backlight module, 1 back side of lower frame is provided with multiple first
Radiating fin 12,1 lateral surface of lower frame are also equipped with the second radiating fin 13, the first radiating fin 12 and the second radiating fin
13 is densely arranged, increases the heat dissipation area on lower frame 1, sheds to reinforce 21 heat of ultraviolet lamp, guarantees the use of ultraviolet lamp 21
Service life.In order to further strengthen heat dissipation, 1 back side of lower frame is additionally provided with radiator fan 5, as two radiator fans are arranged in figure
5, radiator fan 5 can be fixed on by 1 back side of lower frame by screw 51.Radiator fan 5, which is arranged, can accelerate sky around lower frame 1
Flow of air is further shed the heat on lower frame 1 by thermal convection, to reduce the temperature of ultraviolet lamp 21, is extended ultraviolet
The service life of lamp 21.1 bottom surface of lower frame is additionally provided with through-hole, is drawn out to 1 outside of lower frame for the connecting line of ultraviolet lamp plate 2, convenient
The installation of ultraviolet lamp plate 2 and mould group light test.
Refering to fig. 1, the astigmatism plate 4 is mainly astigmatism functions, while needing to guarantee that ultraviolet light can penetrate, Ke Yixuan
With the existing diffuser plate with saturating ultraviolet function, the glass with astigmatism and ultraviolet transmissive light function can also be selected.It is described to dissipate
Tabula rasa material 4 can be cemented on top layer's center 3 using double-sided adhesive 41, and side block knot can also be arranged on top layer's center 3
Structure 33, such as the one circle protrusion of outside setting on center 3, from outside to the structure further installed on astigmatism plate 4 and mould group
It is limited, while one circle soft rubber cushion 35 of setting can be come from bottom surface to mould group on the inside of 4 outside of astigmatism plate, side block structure 33
The structure of upper installation carries out buffer protection, for example, by using foam rubber, soft rubber cushion 34 can also be arranged in 33 medial surface of side block structure
Come the protection from side to the structure installed in mould group.The positioning column setting location hole on center 3 is corresponded in soft rubber cushion 34, it is convenient
The assembling of soft rubber cushion 34 and center 3.The height of soft rubber cushion 34 is slightly above astigmatism plate 4, thus both can be in astigmatism plate 4 to scattered
Tabula rasa material 4 is limited, and can also be further facilitated the other structures above subsequent astigmatism plate 4 and is mounted.
It is additionally provided with ultraviolet shield 6 for the security protection of personnel refering to Fig. 7, the ultraviolet shield 6 is located at
On the outside of the structure that center 3 and lower frame 1 are formed, that is, it is arranged on the outside of entire mould group or final terminal structure, to stop ultraviolet light
It projects, the safety of support personnel.Ultraviolet shield 6 can be put together using four side plates 62 and one piece of top plate 61, on the inside of plate
Coating is amber to stop the ultraviolet light to project.The shape of ultraviolet shield 6 can be set to cover on entire mould group or final just
Terminal structure on the outside of, ultraviolet shield 6 is fixed without other fixed structures.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (10)
1. a kind of ultraviolet light backlight module, it is characterised in that: including lower frame (1), ultraviolet lamp plate (2), astigmatism plate (4) and several
Center (3), the ultraviolet lamp plate (2) are fixed at lower frame (1) inside bottom, and array setting is more on the ultraviolet lamp plate (2)
A ultraviolet lamp (21), the center (3) is folded to be located on lower frame (1), and the astigmatism plate (4) is fixed on the center (3) of top layer
On.
2. ultraviolet light backlight module according to claim 1, it is characterised in that: lateral roof is provided on the lower frame (1)
First positioning protrusion (11), center (3) downside are provided with and the first positioning protrusion (11) matched positioning groove (31), institute
It states and is provided on the upside of center (3) and positioning groove (31) matched second positioning protrusion (32), the lower frame (1) and center (3)
And pass through the cooperation location and installation of positioning groove and positioning protrusion between adjacent center (3).
3. ultraviolet light backlight module according to claim 1, it is characterised in that: lower frame (1) back side is provided with multiple
First radiating fin (12).
4. ultraviolet light backlight module according to claim 3, it is characterised in that: lower frame (1) lateral surface is also equipped with
Second radiating fin (13).
5. ultraviolet light backlight module according to claim 3, it is characterised in that: lower frame (1) back side is additionally provided with scattered
Hot-air fan (5).
6. ultraviolet light backlight module according to claim 1, it is characterised in that: the astigmatism plate (4) is with saturating purple
The diffuser plate of outer function, or the glass with astigmatism and ultraviolet transmissive light function.
7. ultraviolet light backlight module according to claim 6, it is characterised in that: the astigmatism plate (4) cements in center
(3) on.
8. ultraviolet light backlight module according to claim 7, it is characterised in that: be provided with side block knot on the center (3)
Structure (33).
9. ultraviolet light backlight module according to claim 8, it is characterised in that: be provided on the inside of the side block structure (33)
Soft rubber cushion (34).
10. described in any item ultraviolet light backlight modules according to claim 1 ~ 9, it is characterised in that: further include ultraviolet shield
(6), the ultraviolet shield (6) is located on the outside of the structure that center (3) and lower frame (1) are formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920270585.7U CN209560896U (en) | 2019-03-04 | 2019-03-04 | A kind of ultraviolet light backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920270585.7U CN209560896U (en) | 2019-03-04 | 2019-03-04 | A kind of ultraviolet light backlight module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209560896U true CN209560896U (en) | 2019-10-29 |
Family
ID=68311963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201920270585.7U Active CN209560896U (en) | 2019-03-04 | 2019-03-04 | A kind of ultraviolet light backlight module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112631023A (en) * | 2020-12-25 | 2021-04-09 | 舟山扑浪实业有限公司 | Quantum dot display panel and quantum dot display device |
-
2019
- 2019-03-04 CN CN201920270585.7U patent/CN209560896U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112631023A (en) * | 2020-12-25 | 2021-04-09 | 舟山扑浪实业有限公司 | Quantum dot display panel and quantum dot display device |
| CN112631023B (en) * | 2020-12-25 | 2022-03-29 | 深圳扑浪创新科技有限公司 | Quantum dot display panel and quantum dot display device |
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