CN209460533U - A kind of LCD back light lighting device - Google Patents
A kind of LCD back light lighting device Download PDFInfo
- Publication number
- CN209460533U CN209460533U CN201821910690.4U CN201821910690U CN209460533U CN 209460533 U CN209460533 U CN 209460533U CN 201821910690 U CN201821910690 U CN 201821910690U CN 209460533 U CN209460533 U CN 209460533U
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- CN
- China
- Prior art keywords
- shell frame
- radiator fan
- fixedly connected
- headlamp
- housing unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005286 illumination Methods 0.000 claims abstract description 17
- 230000017525 heat dissipation Effects 0.000 claims abstract description 15
- 230000005611 electricity Effects 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 3
- 239000011521 glass Substances 0.000 description 3
- 208000020564 Eye injury Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Projection Apparatus (AREA)
Abstract
The utility model is suitable for technical field of LCD, provide a kind of LCD back light lighting device, including housing unit, light fixture and radiator fan component, the housing unit includes shell frame, support frame and power port, the light fixture includes headlamp, the headlamp is fixedly connected with the shell frame, and the headlamp has four groups；Stating radiator fan component includes radiator fan；A kind of LCD back light lighting device of the utility model, by the way that light fixture is arranged, when opening illumination and heat dissipation switch, headlamp is opened, four groups of headlamps are simultaneously emitted by lights, surrounding space can be lighted, avoid night insufficient light bring defect, reduce a possibility that eye illness occurs for user, and then radiator fan is also started to work, radiator fan can largely reduce the operating temperature of entire display screen, reduce and damage in the continuous high temperature degree course of work to fuselage itself, substantially increase its service life.
Description
Technical field
The utility model belongs to technical field of LCD more particularly to a kind of LCD back light lighting device.
Background technique
The construction of LCD is that liquid crystal cell is placed in the parallel glass substrate of two panels, and TFT film is arranged on lower baseplate glass
Colored filter is arranged on upper substrate glass in transistor, is changed by signal on TFT and voltage to control turning for liquid crystal molecule
Dynamic direction, thus reach whether controlling the outgoing of each pixel polarised light and reach display purpose,
External lighting apparatus is not turned on when if night is using LCD, the simple light source for relying on LCD display to generate is shone
Bright, luminance shortage, to the easily big initiation eye illness of eye injury, in view of disadvantages described above, it is really necessary to design a kind of band illumination functions
LCD back light lighting device.
Utility model content
The utility model provides a kind of LCD back light lighting device, it is intended to be not turned on when if solving night using LCD external
Lighting apparatus, the simple light source for relying on LCD display to generate are illuminated, luminance shortage, to the easily big initiation eye of eye injury
Disease, in view of disadvantages described above, it is really necessary to design a kind of LCD back light lighting device with illumination functions.
The utility model is realized in this way a kind of LCD back light lighting device, the utility model is also provided preferably, institute
It states including housing unit, light fixture and radiator fan component, the housing unit includes shell frame, support frame and power port,
Support frame as described above is fixedly connected with the shell frame, and support frame as described above is located at below the shell frame, the described and support
Frame is fixedly connected, and the lower section positioned at support frame as described above, the power port is fixedly connected with the shell frame, the power port
At the lower backside position of the shell frame；
The light fixture includes headlamp, and the headlamp is fixedly connected with the shell frame, and the headlamp has four
Group, four edge directions being arranged in front of the shell frame；
The radiator fan component includes radiator fan, and the radiator fan is fixedly connected with the shell frame, described to dissipate
There are four Hot-air fan settings, is separately positioned on the inside of radiator fan component.
The utility model also provides preferably, and the housing unit further includes illumination and heat dissipation switch, the illumination and dissipates
Thermal switch is fixedly connected with the shell frame, and the illumination and heat dissipation switch are located at lower position before the shell frame.
The utility model also provides preferably, and the housing unit further includes hanging buckle, and the hanging buckle and the shell frame are solid
Fixed connection, the hanging buckle are located on the left side wall of the shell frame.
The utility model also provides preferably, and the housing unit further includes LCD screen, the LCD screen and the shell frame
It is fixedly connected, the LCD screen is located on the front surface of the shell frame.
The utility model also provides preferably, and the housing unit further includes the power switch, the power switch with
The shell frame is fixedly connected, and the power switch is located at the front lower right-hand side of the shell frame.
Compared with prior art, the utility model has the beneficial effects that a kind of LCD back light of the utility model illuminates dress
It sets, by the way that light fixture is arranged, when opening illumination and heat dissipation switch, headlamp is opened, and four groups of headlamps are simultaneously emitted by lights,
Surrounding space can be lighted, night insufficient light bring defect is avoided, reduces a possibility that eye illness occurs for user, and then
Radiator fan is also started to work, and radiator fan can largely reduce the operating temperature of entire display screen, is reduced and is continued
Fuselage itself is damaged in the high-temperature course of work, substantially increases its service life.
Detailed description of the invention
Fig. 1 is the backsight structural representation of the utility model；
Fig. 2 is positive structure diagram in the utility model；
Fig. 3 is side structure schematic view in the utility model；
In figure: 1- housing unit, 11- shell frame, 12- support frame, 13- pedestal, 14- power port, 15- illumination and heat dissipation are opened
Pass, 16- hanging buckle, 17-LCD screen, 18- power switch, 2- light fixture, 21- headlamp, 3- radiator fan component, 31- radiation air
Fan.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of LCD back light lighting device, including shell group
Part 1, light fixture 2 and radiator fan component 3, housing unit 1 include shell frame 11, support frame 12,13 and power port 14, support
Frame 12 is fixedly connected with shell frame 11, and support frame 12 is located at below shell frame 11, and 13 are fixedly connected with support frame 12, and 13 are located at
The lower section of support frame 12, power port 14 are fixedly connected with shell frame 11, and power port 14 is located at the lower backside position of shell frame 11
Place；
Light fixture 2 includes headlamp 21, and headlamp 21 is fixedly connected with shell frame 11, and headlamp 21 has four groups, respectively
It is arranged in four edge directions of 11 front of shell frame；
Radiator fan component 3 includes radiator fan 31, and radiator fan 31 is fixedly connected with shell frame 11, and radiator fan 31 is set
There are four setting, it is separately positioned on the inside of radiator fan component 3.
In the present embodiment, by the way that light fixture 2 is arranged, when opening illumination and heat dissipation switch, headlamp 21 is opened,
Four groups of headlamps 21 are simultaneously emitted by lights, can light surrounding space, avoid night insufficient light bring defect, reduce and use
A possibility that eye illness, occurs for person, and and then radiator fan 31 is also started to work, and radiator fan 31 can largely reduce machine
The operating temperature of body reduces and damages in the continuous high temperature degree course of work to fuselage itself, substantially increases it and uses the longevity
Life.
Further, housing unit 1 further includes illumination and heat dissipation switch 15, and illumination and heat dissipation switch 15 and shell frame 11 are consolidated
Fixed connection, illumination and heat dissipation switch 15 are located at 11 front lower position of shell frame.
In the present embodiment, it by setting illumination and heat dissipation switch 15, when light is dimmer, opens illumination and heat dissipation is opened
15 are closed, headlamp 21 and radiator fan 31 can all start simultaneously at work, to realize the effect of illumination and heat dissipation.
Further, housing unit 1 further includes hanging buckle 16, and hanging buckle 16 is fixedly connected with shell frame 11, and hanging buckle 16 is located at outer
On the left side wall of shell frame 11.
In the present embodiment, by be arranged hanging buckle 16, can by usually USB flash disk or some small hangings be placed on hanging buckle 16
On, facilitate finding and use in time for user.
Further, housing unit 1 further includes LCD screen 17, and LCD screen 17 is fixedly connected with shell frame 11, and LCD screen 17 is located at
On the front surface of shell frame 11.
In the present embodiment, by the way that LCD screen 17 is arranged, the desired information of user can be presented on screen and is seen for user
It sees or reads.
Further, housing unit 1 further includes power switch 18, and power switch 18 is fixedly connected with shell frame 11, power supply
Switch 18 is located at the front lower right-hand side of shell frame 11.
In the present embodiment, setting power switch 18 can be crossed, when need are in use, press power switch 18, fuselage starts
Work, LCD screen are opened, for showing information or operating with.
The working principle and process for using of the utility model: after the utility model installs, pedestal 13 is placed on water
On flat desktop, line is powered on, turn on the power switch 18, when dark, open illumination and fan swicth 15, headlamp
21 and radiator fan 31 start simultaneously at work, the shortcomings that headlamp 21 compensates for insufficient light, it is therefore prevented that user is in insufficient light
The case where use injury is generated to eyes, while the work of radiator fan 31 can also bring good heat dissipation effect to fuselage, prevent
Only fuselage because long-time place during operation due to generate big calorimetric and internal member device caused to be burned, and improve using fuselage
Service life.
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 (5)
1. a kind of LCD back light lighting device, it is characterised in that: including housing unit (1), light fixture (2) and radiator fan group
Part (3), the housing unit (1) include shell frame (11), support frame (12), (13) and power port (14), support frame as described above
(12) it is fixedly connected with the shell frame (11), support frame as described above (12) is located at below the shell frame (11), described (13)
It is fixedly connected with support frame as described above (12), described (13) are located at the lower section of support frame as described above (12), the power port (14) and institute
It states shell frame (11) to be fixedly connected, the power port (14) is located at the lower backside position of the shell frame (11)；
The light fixture (2) includes headlamp (21), and the headlamp (21) is fixedly connected with the shell frame (11), described
Headlamp (21) has four groups, four edge directions being arranged in front of the shell frame (11)；
The radiator fan component (3) includes radiator fan (31), and the radiator fan (31) and the shell frame (11) are fixed
Connection, there are four radiator fan (31) settings, is separately positioned on the inside of radiator fan component (3).
2. a kind of LCD back light lighting device as described in claim 1, it is characterised in that: the housing unit (1) further includes shining
Bright and heat dissipation switch (15), the illumination and heat dissipation switch (15) are fixedly connected with the shell frame (11), described to illuminate and dissipate
Thermal switch (15) is located at lower position before the shell frame (11).
3. a kind of LCD back light lighting device as described in claim 1, it is characterised in that: the housing unit (1) further includes hanging
It detains (16), the hanging buckle (16) is fixedly connected with the shell frame (11), and the hanging buckle (16) is located at the shell frame (11)
On left side wall.
4. a kind of LCD back light lighting device as described in claim 1, it is characterised in that: the housing unit (1) further includes
LCD screen (17), the LCD screen (17) are fixedly connected with the shell frame (11), and the LCD screen (17) is located at the shell frame
(11) on front surface.
5. a kind of LCD back light lighting device as described in claim 1, it is characterised in that: the housing unit (1) further includes electricity
Source switch (18), the power switch (18) are fixedly connected with the shell frame (11), and the power switch (18) is located at described
The front lower right-hand side of shell frame (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821910690.4U CN209460533U (en) | 2018-11-19 | 2018-11-19 | A kind of LCD back light lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821910690.4U CN209460533U (en) | 2018-11-19 | 2018-11-19 | A kind of LCD back light lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209460533U true CN209460533U (en) | 2019-10-01 |
Family
ID=68038506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821910690.4U Active CN209460533U (en) | 2018-11-19 | 2018-11-19 | A kind of LCD back light lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209460533U (en) |
-
2018
- 2018-11-19 CN CN201821910690.4U patent/CN209460533U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |