CN204943192U - A kind of down straight aphototropism mode set and television set - Google Patents
A kind of down straight aphototropism mode set and television set Download PDFInfo
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- CN204943192U CN204943192U CN201520666306.0U CN201520666306U CN204943192U CN 204943192 U CN204943192 U CN 204943192U CN 201520666306 U CN201520666306 U CN 201520666306U CN 204943192 U CN204943192 U CN 204943192U
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- lamp bar
- down straight
- mode set
- straight aphototropism
- aphototropism mode
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Abstract
The utility model discloses a kind of down straight aphototropism mode set and television set.Wherein, described down straight aphototropism mode set comprises backboard, described backboard is only arranged a LED lamp bar, and described LED lamp bar is snakelike lamp bar, and the LED lamp bead in described snakelike lamp bar is evenly distributed on described backboard.Because lamp bar is arranged to snakelike, make down straight aphototropism mode set that a LED lamp bar only need be set, without the need to connector and connecting line, there will not be the irregular situation in reflector plate local, easy to assembly, be convenient to maintenance and dismounting.
Description
Technical field
The utility model relates to backlight module field, particularly a kind of down straight aphototropism mode set and television set.
Background technology
Refer to Fig. 1 and Fig. 2, in current down straight aphototropism mode set, usually comprise multiple LED lamp bar 20 be arranged on backboard 10, LED lamp bar comprises substrate 210, LED lamp bead 220 be over the substrate 210 set and be arranged on the connector 230 of one end of substrate 210.The connected mode of multiple LED lamp bar 20 is generally: LED lamp bar 20 and connector 230 are in (as shown in Figure 1) on the same face, adopt electric wire 40 to be connected, be connected on constant current plate 30, as shown in Figure 2 finally by back plate aperture between lamp bar with lamp bar.
There is following defect in the back light module unit structure shown in Fig. 2:
A, there is the bad risk of picture; LED lamp bar 20 is above reflector plate, and when reasons such as the height of connector 230 in LED lamp bar 20 are higher or connecting line 40 is folding, will cause reflector plate local out-of-flatness, shadow just may appear in local out-of-flatness, causes television image bad.Shadow is the large problem that module design exists.
B, assembling inconvenience; Need first fixed L ED lamp bar 20 during assembling, then relevant connecting line 40 is patched on lamp bar, be finally connected on constant current plate 30.If carelessness, by connecting line 40 wrong, will cause doing over again in producing.It is a more loaded down with trivial details process that module is done over again, and needs the personnel of specialty, special place and instrument.
C, maintenance inconvenience; The connector 230 of module internal goes wrong, and needs can keep in repair after the dismountings such as liquid-crystalline glasses, frame, diaphragm, diffuser plate.
Thus prior art need to improve.
Utility model content
In view of above-mentioned the deficiencies in the prior art part, the purpose of this utility model is to provide a kind of down straight aphototropism mode set and television set, LED lamp bar is arranged to snakelike lamp bar, only a LED lamp bar need be set, without the need to connector and connecting line, there will not be the irregular situation in reflector plate local, easy to assembly, be convenient to maintenance and dismounting.
In order to achieve the above object, the utility model takes following technical scheme:
A kind of down straight aphototropism mode set, comprise backboard, described backboard is only arranged a LED lamp bar, described LED lamp bar is snakelike lamp bar, and the LED lamp bead in described snakelike lamp bar is evenly distributed on described backboard.
In described down straight aphototropism mode set, described down straight aphototropism mode set also comprises the constant current plate for providing constant current for described snakelike lamp bar, and described constant current plate is arranged on the back side of described backboard, and described constant current plate is electrically connected with snakelike lamp bar.
In described down straight aphototropism mode set, described backboard is provided with a through hole, described snakelike lamp bar is electrically connected with the back side of constant current plate at backboard by described through hole.
In described down straight aphototropism mode set, some LED lamp bead that described snakelike lamp bar comprises substrate and arranges on the substrate.
In described down straight aphototropism mode set, described substrate is the one in PCB substrate, aluminium base, flexible FPC or flexible FFC.
In described down straight aphototropism mode set, described substrate is flexible base board, and described flexible base board is fixed on described backboard by double faced adhesive tape and screw.
A kind of television set, comprises down straight aphototropism mode set as above.
Compared to prior art, the down straight aphototropism mode set that the utility model provides and television set, wherein, described down straight aphototropism mode set comprises backboard, described backboard is only arranged a LED lamp bar, described LED lamp bar is snakelike lamp bar, and the LED lamp bead in described snakelike lamp bar is evenly distributed on described backboard.Because lamp bar is arranged to snakelike, make down straight aphototropism mode set that a LED lamp bar only need be set, without the need to connector and connecting line, there will not be the irregular situation in reflector plate local, easy to assembly, be convenient to maintenance and dismounting.
Accompanying drawing explanation
Fig. 1 is in existing down straight aphototropism mode set, the structural representation of LED lamp bar.
Fig. 2 is the structural representation of existing down straight aphototropism mode set.
The front view of the down straight aphototropism mode set that Fig. 3 provides for the utility model.
The top view of the down straight aphototropism mode set that Fig. 4 provides for the utility model.
In the down straight aphototropism mode set that Fig. 5 provides for the utility model, the structural representation of snakelike lamp bar.
Detailed description of the invention
The utility model provides a kind of down straight aphototropism mode set and television set.For making the purpose of this utility model, technical scheme and effect clearly, clearly, referring to the accompanying drawing embodiment that develops simultaneously, the utility model is further described.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 3, the down straight aphototropism mode set that the utility model provides, comprise backboard 50, described backboard 50 is only arranged a LED lamp bar, described LED lamp bar is snakelike lamp bar 60, and the LED lamp bead in described snakelike lamp bar 60 is evenly distributed on described backboard 50.Described snakelike lamp bar 60 is arranged on the front of backboard 50.
LED lamp bead in described snakelike lamp bar 60 is evenly distributed on described backboard 50, has ensured that backlight module is evenly luminous.Because lamp bar is arranged to snakelike, make down straight aphototropism mode set that a LED lamp bar only need be set, without the need to connector and connecting line, there will not be the irregular situation in reflector plate local, easy to assembly, be convenient to maintenance and dismounting.
Described snakelike lamp bar 60 is equivalent to the multiple LED lamp bar in Fig. 2 to be together in series, form an overall lamp bar, all LED lamp bead be evenly arranged on backboard just can be together in series by a snakelike lamp bar, without the need to connector and connecting line, well solve the problems such as shadow, assembling and maintenance.
Further, described backboard 50 is five metals backboard, is sheet metal component, for supporting and the optical module (comprising snakelike lamp bar 60, reflector plate, prismatic lens etc.) and pcb board etc. of fixing backlight module.
See also Fig. 4, described down straight aphototropism mode set also comprises the constant current plate 70 for providing constant current for snakelike lamp bar 60, and described constant current plate 70 is arranged on the back side of described backboard 50, and described constant current plate 70 is electrically connected with snakelike lamp bar 60.Constant current plate 70 is arranged on the back side of backboard 50, makes constant current plate 70 can not affect the planarization of reflector plate, and be convenient to be connected with snakelike lamp bar 60 and disconnect, installation and removal are convenient.
Further, described backboard 50 is provided with a through hole, described snakelike lamp bar 60 is electrically connected with the back side of constant current plate 70 at backboard 50 by described through hole.That is, described through hole is used for the back side snakelike lamp bar 60 being drawn out to backboard 50, is convenient to be connected with constant current plate 70.Preferably, described through hole is arranged on the middle position of the long side near backboard 50.
Refer to Fig. 5, some LED lamp bead 620 that described snakelike lamp bar 60 comprises substrate 610 and is arranged on described substrate 610.Described substrate 610 is the one in PCB substrate, aluminium base, flexible FPC or flexible FFC.In the present embodiment, described substrate 610 is flexible base board, that is, described substrate 610 is flexible FPC or flexible FFC, and described flexible base board is fixed on described backboard 50 by double faced adhesive tape and screw.Adopt flexible base board, flexible base board can cling on backboard 50 by double faced adhesive tape.The use of screw, even if double faced adhesive tape viscosity declines under hot and humid environment, also can not affect the fixing, safe and reliable of flexible base board.
Based on the down straight aphototropism mode set that a upper embodiment provides, the utility model also provides a kind of television set, comprises down straight aphototropism mode set as above.Due to the concrete structure, operation principle etc. of described down straight aphototropism mode set, elaborate in a upper embodiment, do not repeated them here.
Be understandable that; for those of ordinary skills; can be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, and all these change or replace the protection domain that all should belong to the claim appended by the utility model.
Claims (7)
1. a down straight aphototropism mode set, comprises backboard, it is characterized in that, described backboard is only arranged a LED lamp bar, and described LED lamp bar is snakelike lamp bar, and the LED lamp bead in described snakelike lamp bar is evenly distributed on described backboard.
2. down straight aphototropism mode set according to claim 1, it is characterized in that, described down straight aphototropism mode set also comprises the constant current plate for providing constant current for described snakelike lamp bar, and described constant current plate is arranged on the back side of described backboard, and described constant current plate is electrically connected with snakelike lamp bar.
3. down straight aphototropism mode set according to claim 2, is characterized in that, described backboard is provided with a through hole, and described snakelike lamp bar is electrically connected with the back side of constant current plate at backboard by described through hole.
4. down straight aphototropism mode set according to claim 1, is characterized in that, some LED lamp bead that described snakelike lamp bar comprises substrate and arranges on the substrate.
5. down straight aphototropism mode set according to claim 4, is characterized in that, described substrate is the one in PCB substrate, aluminium base, flexible FPC or flexible FFC.
6. down straight aphototropism mode set according to claim 4, is characterized in that, described substrate is flexible base board, and described flexible base board is fixed on described backboard by double faced adhesive tape and screw.
7. a television set, is characterized in that, comprises the down straight aphototropism mode set as described in claim 1-6 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520666306.0U CN204943192U (en) | 2015-08-31 | 2015-08-31 | A kind of down straight aphototropism mode set and television set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520666306.0U CN204943192U (en) | 2015-08-31 | 2015-08-31 | A kind of down straight aphototropism mode set and television set |
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| Publication Number | Publication Date |
|---|---|
| CN204943192U true CN204943192U (en) | 2016-01-06 |
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| CN201520666306.0U Active CN204943192U (en) | 2015-08-31 | 2015-08-31 | A kind of down straight aphototropism mode set and television set |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108831314A (en) * | 2018-04-28 | 2018-11-16 | 珠海晨新科技有限公司 | A kind of LED backlight light-emitting control method |
| CN110529753A (en) * | 2019-09-04 | 2019-12-03 | 广东翔龙新能源有限公司 | A kind of straight luminescent panel lamp of LED |
| CN111290171A (en) * | 2020-02-18 | 2020-06-16 | 京东方科技集团股份有限公司 | Direct type backlight source, backlight module and display device |
-
2015
- 2015-08-31 CN CN201520666306.0U patent/CN204943192U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108831314A (en) * | 2018-04-28 | 2018-11-16 | 珠海晨新科技有限公司 | A kind of LED backlight light-emitting control method |
| CN110529753A (en) * | 2019-09-04 | 2019-12-03 | 广东翔龙新能源有限公司 | A kind of straight luminescent panel lamp of LED |
| CN111290171A (en) * | 2020-02-18 | 2020-06-16 | 京东方科技集团股份有限公司 | Direct type backlight source, backlight module and display device |
| CN111290171B (en) * | 2020-02-18 | 2023-04-11 | 京东方科技集团股份有限公司 | Direct type backlight source, backlight module and display device |
| US11774797B2 (en) | 2020-02-18 | 2023-10-03 | Beijing Boe Display Technology Co., Ltd. | Backlight source, backlight module and display apparatus |
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