CN108761906A - A kind of backlight driving device and driving method - Google Patents
A kind of backlight driving device and driving method Download PDFInfo
- Publication number
- CN108761906A CN108761906A CN201810480919.3A CN201810480919A CN108761906A CN 108761906 A CN108761906 A CN 108761906A CN 201810480919 A CN201810480919 A CN 201810480919A CN 108761906 A CN108761906 A CN 108761906A
- Authority
- CN
- China
- Prior art keywords
- plate
- driving plate
- outer housing
- connecting plate
- bottom plate
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000009423 ventilation Methods 0.000 claims abstract description 23
- 239000000428 dust Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 2
- 238000004140 cleaning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
-
- 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
- G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
- G02F1/133385—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell with cooling means, e.g. fans
-
- 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
- G02F1/133628—Illuminating devices with cooling means
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of backlight driving device and driving methods, including outer housing, limit hole and bottom plate, main driving plate is provided on the inside of the outer housing, and the outer surface of main driving plate is equipped with link slot, the first connecting plate is connected on the right side of the outer housing, and first is fixed with connector socket on the outside of connecting plate, the connector socket is connected by connection plug with the second connecting plate, and second is equipped with secondary driving plate on the right side of connecting plate, it is fixed with outer housing on the outside of the limit hole, and the both sides up and down of outer housing are provided with shaft, the bottom plate is connected by shaft with outer housing, and bottom plate is internally provided with ventilation slot, the inner wall of the ventilation slot is equipped with Air Filter.The backlight driving device is provided with bottom plate, and is provided with ventilation slot on bottom plate, and in use, the heat which generates can be discharged by ventilation slot, effectively reduced the temperature of the device, do not influenced the normal use of the device.
Description
Technical field
The present invention relates to back light source technique field, specially a kind of backlight driving device and driving method.
Background technology
Backlight is a kind of light source positioned at liquid crystal display behind, its illumination effect influences whether LCD MODULE
Visual effect, backlight must have light source driving that can just use, thus the driving device of backlight is essential, but
It is that existing backlight driver still has several drawbacks, such as driving plate in use is not easy to radiate, especially with the time
The temperature of driving plate is excessively high when long may influence being continuing with for whole device, and traditional driving plate is not easy to install,
It makes troubles for staff, so we have proposed a kind of backlight driving device, in order to which solve to propose among the above asks
Topic.
Invention content
The purpose of the present invention is to provide a kind of backlight driving device and driving methods, are carried with solving above-mentioned background technology
The driving plate in use of backlight driver currently on the market gone out is not easy to radiate, driving plate when especially with overlong time
Temperature it is excessively high may influence being continuing with for whole device, and traditional driving plate is not easy to install, be staff with
Carry out inconvenient problem.
To achieve the above object, the present invention provides the following technical solutions：A kind of backlight driving device, including outer housing,
Limit hole and bottom plate are provided with main driving plate on the inside of the outer housing, and the outer surface of main driving plate is equipped with link slot, institute
It states and is connected with the first connecting plate on the right side of outer housing, and be fixed with connector socket on the outside of the first connecting plate, the connector socket
It is connected with the second connecting plate by connection plug, and secondary driving plate is installed on the right side of the second connecting plate, the pair driving plate
Mounting hole is offered with the inside of main driving plate, is fixed with outer housing on the outside of the limit hole, and up and down the two of outer housing
Side is provided with shaft, the bottom plate is connected by shaft with outer housing, and bottom plate is internally provided with ventilation slot, the ventilation
The inner wall of slot is equipped with Air Filter.
Preferably, the connector socket is structure as a whole with the first connecting plate, and the company of the first connecting plate and main driving plate
It is welding to connect mode.
Preferably, the secondary driving plate constitutes detaching structure, and secondary driving plate with the first connecting plate by the second connecting plate
The height of outer housing is respectively less than with the height of main driving plate.
Preferably, the diameter of the mounting hole and the diameter of limit hole are equal, and the position of the position of mounting hole and limit hole
It sets corresponding one by one.
Preferably, the bottom plate constitutes rotational structure by shaft and outer housing, and the rotation angle range of bottom plate is 0-
180 °, and bottom plate is located at the rear side of outer housing.
Preferably, the connection type of the Air Filter and ventilation slot inner wall is to be connected together.
Compared with prior art, the beneficial effects of the invention are as follows：The backlight driving device,
（1）It is provided with bottom plate, and is provided with ventilation slot on bottom plate, in use, the heat which generates can pass through
Ventilation slot discharges, and effectively reduces the temperature of the device, does not influence the normal use of the device；
（2）Ventilation slot is internally provided with Air Filter, and the connection type of Air Filter and ventilation slot inner wall is to be connected together, not only
It is installed convenient for the dismounting of Air Filter, dust can also be reduced in use and entered inside the device, be the clear of staff
Reason offers convenience；
（3）Be provided with main driving plate and secondary driving plate, and be dismantling connection between main driving plate and secondary driving plate, without using
When convenient for main driving plate and the dismounting storage of secondary driving plate, reducing occupied space, and in main driving plate and secondary driving plate
Mounting hole is offered, the position and the position in outer housing upper limit hole of mounting hole are corresponding one by one, convenient for main driving plate and pair
Driving plate is fixed.
Description of the drawings
Fig. 1 is main structure diagram of the present invention；
Fig. 2 is the secondary driving plate backsight structural representation of the present invention；
Fig. 3 is outer shell construction schematic diagram of the present invention；
Fig. 4 is that bottom plate of the present invention installs backsight structural representation with outer housing.
In figure：1, outer housing；2, main driving plate；3, link slot；4, the first connecting plate；5, connector socket；6, connection plug；
7, the second connecting plate；8, secondary driving plate；9, mounting hole；10, limit hole；11, shaft；12, bottom plate；13, ventilation slot；14, dust-proof
Net.
Specific implementation mode
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 describes, 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.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of backlight driving device includes outer housing 1, main drive
Movable plate 2, link slot 3, the first connecting plate 4, connector socket 5, connection plug 6, the second connecting plate 7, secondary driving plate 8, mounting hole 9,
The inside of limit hole 10, shaft 11, bottom plate 12, ventilation slot 13 and Air Filter 14, outer housing 1 is provided with main driving plate 2, and main drive
The outer surface of movable plate 2 is equipped with link slot 3, and the right side of outer housing 1 is connected with the first connecting plate 4, and the outside of the first connecting plate 4
It is fixed with connector socket 5, connector socket 5 is structure as a whole with the first connecting plate 4, and the company of the first connecting plate 4 and main driving plate 2
It is welding to connect mode, has saved manufacturing cost, at the same to connect between the first connecting plate 4 and main driving plate 2 more securely,
The normal use of the device is not influenced, and connector socket 5 is connected by connection plug 6 with the second connecting plate 7, and the second connecting plate
7 right side is equipped with secondary driving plate 8, secondary driving plate 8 and the first connecting plate 4 and constitutes detaching structure by the second connecting plate 7, and secondary
The height of driving plate 8 and main driving plate 2 is respectively less than the height of outer housing 1, convenient for the dismounting to secondary driving plate 8 and main driving plate 2
Storage, can reduce occupied space when not in use, and secondary driving plate 8 and the inside of main driving plate 2 offer mounting hole
9, the diameter of mounting hole 9 is equal with the diameter of limit hole 10, and the position of mounting hole 9 is opposite one by one with the position of limit hole 10
It answers, facilitates and fixing bolt is inserted into mounting hole 9 and limit hole 10, to the inner wall of secondary driving plate 8, main driving plate 2 and outer housing 1
It is fixed, the outside of limit hole 10 is fixed with outer housing 1, and the both sides up and down of outer housing 1 are provided with shaft 11, and bottom plate 12 is logical
It crosses shaft 11 with outer housing 1 to be connected, and bottom plate 12 is internally provided with ventilation slot 13, bottom plate 12 passes through shaft 11 and outer housing
1 constitutes rotational structure, and the rotation angle range of bottom plate 12 is 0-180 °, and bottom plate 12 is located at the rear side of outer housing 1, reduces
Dust enters the rear side of main driving plate 2 and secondary driving plate 8, offers convenience for the cleaning of staff, the inner wall peace of ventilation slot 13
Equipped with Air Filter 14, the connection type of Air Filter 14 and 13 inner wall of ventilation slot is to be connected together, in the case where not influencing heat dissipation,
Dust can also be reduced to enter inside the device, keep the cleaning inside the device.
A kind of driving method of backlight driving device：When using the backlight driving device, staff will first
The device is placed on corresponding position, and bottom plate 12 is rotated closing around shaft 11 to the right, is then put into main driving plate 2 outer
The inside of shell 1, and keep the mounting hole 9 in main driving plate 2 corresponding with the position of limit hole 10 on 1 inner wall of outer housing,
Fixing bolt is inserted into mounting hole 9 in limit hole 10 by staff later, is first fixed to main driving plate 2, is then worked
Connection plug 6 on second connecting plate 7 is inserted into the connector socket 5 on the first connecting plate 4 by personnel again, due to the second connecting plate
7 with secondary driving plate 8 be bonding connection, so that secondary driving plate 8 is completed to install with main driving plate 2, in secondary driving plate 8 and main drive
After movable plate 2 is installed, fixing bolt is inserted into another group of mounting hole 9 and limit hole 10 by staff again, to secondary driving plate 8 into
Row is fixed, and just makes to be fixed to each other between winner's driving plate 2, secondary driving plate 8 and the inner wall of outer housing 1 in this way, later staff
The electric wire of required connection is connected with the circuit in link slot 3 again, during the device use, the heat of generation can pass through
Ventilation slot 13 on bottom plate 12 discharges, and the inner wall of ventilation slot 13 is connected together Air Filter 14, therefore is discharged in heat
When, dust can also be reduced and entered inside the device, the cleannes of main driving plate 2 and 8 rear side of secondary driving plate are maintained, be
The cleaning of staff offers convenience, and improves the practicability of the device, is the course of work of whole device, this explanation above
The content not being described in detail in book belongs to the prior art well known to professional and technical personnel in the field.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacing, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection domain of invention.
Claims (7)
1. a kind of backlight driving device, including outer housing（1）, limit hole（10）And bottom plate（12）, it is characterised in that：It is described outer
Shell（1）Inside be provided with main driving plate（2）, and main driving plate（2）Outer surface link slot is installed（3）, the shell
Body（1）Right side be connected with the first connecting plate（4）, and the first connecting plate（4）Outside be fixed with connector socket（5）, described to connect
Line socket（5）Pass through connection plug（6）With the second connecting plate（7）It is connected, and the second connecting plate（7）Right side secondary drive is installed
Movable plate（8）, the pair driving plate（8）With main driving plate（2）Inside offer mounting hole（9）, the limit hole（10）'s
Outside is fixed with outer housing（1）, and outer housing（1）Both sides up and down be provided with shaft（11）, the bottom plate（12）Pass through shaft
（11）With outer housing（1）It is connected, and bottom plate（12）Be internally provided with ventilation slot（13）, the ventilation slot（13）Inner wall peace
Equipped with Air Filter（14）.
2. a kind of backlight driving device according to claim 1, it is characterised in that：The connector socket（5）With first
Connecting plate（4）It is structure as a whole, and the first connecting plate（4）With main driving plate（2）Connection type be welding.
3. a kind of backlight driving device according to claim 1, it is characterised in that：The pair driving plate（8）With first
Connecting plate（4）Pass through the second connecting plate（7）Constitute detaching structure, and secondary driving plate（8）With main driving plate（2）Height be respectively less than
Outer housing（1）Height.
4. a kind of backlight driving device according to claim 1, it is characterised in that：The mounting hole（9）Diameter with
Limit hole（10）Diameter it is equal, and mounting hole（9）Position and limit hole（10）Position it is corresponding one by one.
5. a kind of backlight driving device according to claim 1, it is characterised in that：The bottom plate（12）Pass through shaft
（11）With outer housing（1）Constitute rotational structure, and bottom plate（12）Rotation angle range be 0-180 °, and bottom plate（12）It is located at
Outer housing（1）Rear side.
6. a kind of backlight driving device according to claim 1, it is characterised in that：The Air Filter（14）With ventilation slot
（13）The connection type of inner wall is to be connected together.
7. a kind of driving method of backlight driving device, it is characterised in that：Specifically driving method is：Staff should first
Device is placed on corresponding position, and by bottom plate（12）Around shaft（11）Rotation is closed to the right, then by main driving plate（2）It puts
Enter outer housing（1）Inside, and make main driving plate（2）On mounting hole（9）With outer housing（1）Limit hole on inner wall（10）
Position it is corresponding, fixing bolt is inserted into mounting hole later（9）With limit hole（10）It is interior, first to main driving plate（2）Consolidate
Fixed, then staff is again by the second connecting plate（7）On connection plug（6）It is inserted into the first connecting plate（4）On connector socket
（5）It is interior, due to the second connecting plate（7）With secondary driving plate（8）For bonding connection, so that secondary driving plate（8）With main driving plate
（2）Installation is completed, in secondary driving plate（8）With main driving plate（2）After installation, fixing bolt is inserted into another group by staff again
Mounting hole（9）With limit hole（10）It is interior, to secondary driving plate（8）It is fixed, just makes winner's driving plate in this way（2）, secondary driving plate
（8）With outer housing（1）Inner wall between be fixed to each other, staff is again by the electric wire and link slot of required connection later（3）It is interior
Circuit be connected, during the device use, the heat of generation can pass through bottom plate（12）On ventilation slot（13）Row outward
Go out, and ventilation slot（13）Inner wall be connected together and have Air Filter（14）, therefore when heat is discharged, dust can also be reduced
Into inside the device, main driving plate is maintained（2）With secondary driving plate（8）The cleannes of rear side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810480919.3A CN108761906A (en) | 2018-05-18 | 2018-05-18 | A kind of backlight driving device and driving method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810480919.3A CN108761906A (en) | 2018-05-18 | 2018-05-18 | A kind of backlight driving device and driving method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108761906A true CN108761906A (en) | 2018-11-06 |
Family
ID=64008346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810480919.3A Pending CN108761906A (en) | 2018-05-18 | 2018-05-18 | A kind of backlight driving device and driving method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108761906A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001059961A (en) * | 1999-08-23 | 2001-03-06 | Seiko Epson Corp | Display device |
| JP2007052950A (en) * | 2005-08-16 | 2007-03-01 | Sony Corp | Light emitting diode lighting system and image display device |
| TW201033692A (en) * | 2009-03-12 | 2010-09-16 | Coretronic Suzhou Co Ltd | Backlight module |
| WO2012029680A1 (en) * | 2010-08-30 | 2012-03-08 | 三洋電機株式会社 | Display device |
| CN104703428A (en) * | 2013-12-04 | 2015-06-10 | Ls产电株式会社 | Electric device for electric vehicle |
| CN204948511U (en) * | 2015-08-12 | 2016-01-06 | 深圳市兴森快捷电路科技股份有限公司 | A kind of fixture of docking for auxiliary pcb board |
| CN205003980U (en) * | 2015-08-21 | 2016-01-27 | 佛山市青松科技股份有限公司 | Business turn over wind gap structure of LED display screen box |
| CN205105457U (en) * | 2015-10-28 | 2016-03-23 | 嘉兴市上村电子有限公司 | High -quality PCB board |
| CN206350274U (en) * | 2016-11-22 | 2017-07-21 | 潍坊歌尔电子有限公司 | The attachment structure of pcb board in a kind of electronic equipment |
| CN206400227U (en) * | 2017-01-18 | 2017-08-11 | 东莞市华澜光电科技有限公司 | A kind of LED backlight module |
| CN107346644A (en) * | 2017-08-08 | 2017-11-14 | 盐城三鼎电子科技有限公司 | A kind of waterproof LED display screen |
| CN206920781U (en) * | 2017-07-07 | 2018-01-23 | 潘坚栓 | A kind of LED backlight for being easy to radiating |
| CN107660072A (en) * | 2017-10-30 | 2018-02-02 | 周言鑫 | A kind of device that is connected of pcb board |
| CN207020919U (en) * | 2017-08-16 | 2018-02-16 | 漳浦比速光电科技有限公司 | A kind of LED display be easy to assemble and repaired |
| CN207340288U (en) * | 2017-08-24 | 2018-05-08 | 深圳市海凌科达科技有限公司 | A kind of Convenient type double-sided PCB board |
-
2018
- 2018-05-18 CN CN201810480919.3A patent/CN108761906A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001059961A (en) * | 1999-08-23 | 2001-03-06 | Seiko Epson Corp | Display device |
| JP2007052950A (en) * | 2005-08-16 | 2007-03-01 | Sony Corp | Light emitting diode lighting system and image display device |
| TW201033692A (en) * | 2009-03-12 | 2010-09-16 | Coretronic Suzhou Co Ltd | Backlight module |
| WO2012029680A1 (en) * | 2010-08-30 | 2012-03-08 | 三洋電機株式会社 | Display device |
| CN104703428A (en) * | 2013-12-04 | 2015-06-10 | Ls产电株式会社 | Electric device for electric vehicle |
| CN204948511U (en) * | 2015-08-12 | 2016-01-06 | 深圳市兴森快捷电路科技股份有限公司 | A kind of fixture of docking for auxiliary pcb board |
| CN205003980U (en) * | 2015-08-21 | 2016-01-27 | 佛山市青松科技股份有限公司 | Business turn over wind gap structure of LED display screen box |
| CN205105457U (en) * | 2015-10-28 | 2016-03-23 | 嘉兴市上村电子有限公司 | High -quality PCB board |
| CN206350274U (en) * | 2016-11-22 | 2017-07-21 | 潍坊歌尔电子有限公司 | The attachment structure of pcb board in a kind of electronic equipment |
| CN206400227U (en) * | 2017-01-18 | 2017-08-11 | 东莞市华澜光电科技有限公司 | A kind of LED backlight module |
| CN206920781U (en) * | 2017-07-07 | 2018-01-23 | 潘坚栓 | A kind of LED backlight for being easy to radiating |
| CN107346644A (en) * | 2017-08-08 | 2017-11-14 | 盐城三鼎电子科技有限公司 | A kind of waterproof LED display screen |
| CN207020919U (en) * | 2017-08-16 | 2018-02-16 | 漳浦比速光电科技有限公司 | A kind of LED display be easy to assemble and repaired |
| CN207340288U (en) * | 2017-08-24 | 2018-05-08 | 深圳市海凌科达科技有限公司 | A kind of Convenient type double-sided PCB board |
| CN107660072A (en) * | 2017-10-30 | 2018-02-02 | 周言鑫 | A kind of device that is connected of pcb board |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101201507B (en) | Backlight unit and liquid crystal display module including the same | |
| CN106993385A (en) | Bent drain pan and display device | |
| CN103226921B (en) | Display device | |
| CN106444154A (en) | Backlight module and liquid crystal display device | |
| CN108761906A (en) | A kind of backlight driving device and driving method | |
| CN208110218U (en) | A kind of backlight driving device | |
| CN216233032U (en) | Intelligent security device based on many rotor unmanned aerial vehicle | |
| CN212723603U (en) | Backlight display screen module | |
| CN211375258U (en) | Mobile phone backlight module structure | |
| CN210645065U (en) | 24 second display | |
| CN113820889A (en) | Eye protection display with rear light source and sunlight as backlight | |
| CN211853438U (en) | Be used for theater construction project construction management device | |
| CN212255940U (en) | Plastic shell of liquid crystal display | |
| CN210645066U (en) | Hollow 24-second display | |
| CN208888537U (en) | A kind of LCD display mould group and LCD display | |
| CN220691640U (en) | Mini-LED lamp panel backlight source with partitioned dimming | |
| CN208337458U (en) | A kind of solar panels protection board with splicing function | |
| CN207817373U (en) | A kind of BLD backlights | |
| CN219658317U (en) | Ultra-thin outdoor advertisement machine | |
| CN205594257U (en) | Educate big screen display and show device | |
| CN205643954U (en) | Backlight unit subassembly | |
| CN209657047U (en) | A kind of LCD screen backlight structure | |
| CN209990225U (en) | Road traffic control mounting bracket | |
| CN2519503Y (en) | Power system and its inserting box of automation equipment | |
| CN210670857U (en) | Image processing splicer with external heat dissipation piece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181106 |