CN105938275A - Liquid crystal display panel and liquid crystal display device - Google Patents
Liquid crystal display panel and liquid crystal display device Download PDFInfo
- Publication number
- CN105938275A CN105938275A CN201610495360.2A CN201610495360A CN105938275A CN 105938275 A CN105938275 A CN 105938275A CN 201610495360 A CN201610495360 A CN 201610495360A CN 105938275 A CN105938275 A CN 105938275A
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- water
- crystal display
- radiating
- seat
- 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
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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
-
- 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
Abstract
The invention belongs to the technical field of liquid crystal display equipment, and provides a liquid crystal display panel and a liquid crystal display device. The liquid crystal display panel comprises a liquid crystal screen and a light guide plate; LED light bars are arranged at the upper end and the lower end of the light guide plate and connected with radiating bases, the two ends of the radiating bases are flush with the two ends of the LED light bars, installing through holes are formed in the radiating bases and penetrate through the two ends of the radiating bases, heat tubes are arranged in the installing through holes, the diameter of the heat tubes is 20 mm, one end of each heat tube is an evaporating end, the other end of each heat tube is a condensing end, multiple radiating fins are integrally formed in the radiating bases at intervals, the radiating fins are connected with at least two radiating fans, and the condensing ends stretch out of the installing through holes and are connected with water cooling bases. The liquid crystal display device comprises the liquid crystal display panel. The liquid crystal display panel and the liquid crystal display device are good in radiating effect and beneficial for prolonging service life of products.
Description
Technical field
The invention belongs to technical field of liquid crystal display equipment, particularly relate to display panels and liquid crystal display dress
Put.
Background technology
Current display panels, the radiating effect of its LED illuminating part is not good enough, causes LED illuminating part
Service life is short, poor reliability.
Summary of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, it is provided that a kind of display panels and
Liquid crystal indicator, it is of good reliability.
The present invention is achieved in that a kind of display panels, including liquid crystal display screen and light guide plate, described in lead
The top and bottom of tabula rasa are provided with LED lamp bar, and described LED lamp bar includes six LED illuminating parts, each institute
Stating and be connected in parallel between LED illuminating part, described LED lamp bar connects radiating seat, the two ends of described radiating seat
Aliging with the two ends of described LED lamp bar, described radiating seat offers installation through hole, and described installation through hole is through
The two ends of described radiating seat, are provided with heat pipe in described installation through hole, a diameter of 20 millimeters of described heat pipe,
One end of described heat pipe is evaporation ends, and the other end of described heat pipe is condensation end, and described radiating seat is one-body molded
Having multiple spaced radiating fin, described radiating fin connects at least two radiator fan, described cold
Solidifying end stretches out in described installation through hole, and described condensation end connects has Water-cooling seat, described Water-cooling seat to be provided with water channel,
The two ends of described water channel are respectively water inlet and outlet, and described Water-cooling seat connects water-cooling section, described water
Cold parts include water tank and water pump, and described water inlet is connected to described water pump by oral siphon, and described water pump leads to
Crossing connecting tube and be connected to described water tank, described outlet is connected to described water tank, and the surface of described radiating seat sets
Being equipped with temperature sensor, described temperature sensor is electrically connected to described water pump.
Present invention also offers a kind of liquid crystal indicator, described liquid crystal indicator includes housing, described liquid
Crystal device also includes that above-mentioned display panels, described display panels are positioned at described housing,
Described condensation end stretches out in outside described housing, is provided with sealing ring and sealing between described heat pipe and described housing
Glue.
Display panels provided by the present invention and liquid crystal indicator, its excellent in heat dissipation effect, LED can be made
The operating temperature of illuminating part controls in the range of suitably, is beneficial to extend the service life of product, of good reliability.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below will be to required in embodiment
The accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only the one of the present invention
A little embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawing can be obtained according to these accompanying drawings.
Fig. 1 is the floor map of the display panels that the embodiment of the present invention provides；
Fig. 2 is the floor map of the display panels that the embodiment of the present invention provides.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and reality
Execute example, the present invention is further elaborated.Only should be appreciated that specific embodiment described herein
Only in order to explain the present invention, it is not intended to limit the present invention.
As depicted in figs. 1 and 2, a kind of display panels that the embodiment of the present invention provides, including liquid crystal display screen
1 and light guide plate, the top and bottom of described light guide plate 2 are provided with LED lamp bar 3, described LED lamp bar 3
Including six LED illuminating parts, being connected in parallel between each described LED illuminating part, described LED lamp bar 3 connects
Radiating seat 4, the two ends of described radiating seat 4 is had to align with the two ends of described LED lamp bar 3, described radiating seat 4
Offer installation through hole, the two ends of the through described radiating seat 4 of described installation through hole, set in described installation through hole
It is equipped with heat pipe 5, between heat pipe 5 and described installation through hole, is provided with heat-conducting glue.Described heat pipe 5 a diameter of
20 millimeters, one end of described heat pipe 5 is evaporation ends 52, and the other end of described heat pipe 5 is condensation end 51,
Described radiating seat 4 connects integrally formed with multiple spaced radiating fins 41, described radiating fin 41
At least two radiator fan 6, described condensation end 51 is had to stretch out in described installation through hole, described condensation end 51
Connecting has Water-cooling seat 7, described Water-cooling seat 7 to be provided with water channel, and water channel can roundabout be arranged.Described water channel
Two ends are respectively water inlet 71 and outlet 72, and described Water-cooling seat 7 connects water-cooling section, described water-cooled
Parts include that water tank 81 and water pump 82, described water inlet 71 are connected to described water pump 82, institute by oral siphon
Stating water pump 82 and be connected to described water tank 81 by connecting tube, described outlet 72 is connected to described water tank 81,
The surface configuration of described radiating seat 4 has temperature sensor, described temperature sensor to be electrically connected to described water pump 82.
If the surface temperature of radiating seat 4 is higher than setting value, then water pump 82 starts under the control of temperature sensor,
Water-cooling seat 7 is cooled down, to improve the heat dispersion of heat pipe 5 further.Temperature sensor also electrically connects
Having alarm device, alarm device can be loudspeaker or LED, and when temperature exceedes limit value, it can send alarm,
Too high with temp. indicator.The surface configuration of described Water-cooling seat 7 has the second temperature sensor, described second temperature
Sensor is electrically connected to described water pump 82.
Present invention also offers a kind of liquid crystal indicator, described liquid crystal indicator includes housing, described liquid
Crystal device also includes that above-mentioned display panels, described display panels are positioned at described housing,
Described condensation end 51 stretches out in outside described housing, be provided with between described heat pipe 5 and described housing sealing ring and
Fluid sealant.
Display panels provided by the present invention and liquid crystal indicator, its excellent in heat dissipation effect, LED can be made
The operating temperature of illuminating part controls in the range of suitably, is beneficial to extend the service life of product, of good reliability.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Any amendment, equivalent or the improvement etc. made within bright spirit and principle, should be included in the present invention
Protection domain within.
Claims (2)
1. a display panels, including liquid crystal display screen and light guide plate, the top and bottom of described light guide plate set
Being equipped with LED lamp bar, described LED lamp bar includes six LED illuminating parts, between each described LED illuminating part also
Connection connects, it is characterised in that described LED lamp bar connects radiating seat, and the two ends of described radiating seat are with described
The two ends alignment of LED lamp bar, described radiating seat offers installation through hole, and described installation through hole is through described scattered
The two ends of hot seat, are provided with heat pipe in described installation through hole, a diameter of 20 millimeters of described heat pipe, described heat
One end of pipe is evaporation ends, and the other end of described heat pipe is condensation end, and described radiating seat is integrally formed with multiple
Spaced radiating fin, described radiating fin connects has at least two radiator fan, described condensation end to stretch
For described installation through hole, described condensation end connects Water-cooling seat, and described Water-cooling seat is provided with water channel, described
The two ends of water channel are respectively water inlet and outlet, and described Water-cooling seat connects water-cooling section, described water-cooled portion
Part includes water tank and water pump, and described water inlet is connected to described water pump by oral siphon, and described water pump is by even
Adapter is connected to described water tank, and described outlet is connected to described water tank, and the surface configuration of described radiating seat has
Temperature sensor, described temperature sensor is electrically connected to described water pump.
2. a liquid crystal indicator, including housing, it is characterised in that described liquid crystal indicator also includes
Display panels as claimed in claim 1, described display panels is positioned at described housing, described
Condensation end stretches out in outside described housing, is provided with sealing ring and fluid sealant between described heat pipe and described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610495360.2A CN105938275A (en) | 2016-06-30 | 2016-06-30 | Liquid crystal display panel and liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610495360.2A CN105938275A (en) | 2016-06-30 | 2016-06-30 | Liquid crystal display panel and liquid crystal display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105938275A true CN105938275A (en) | 2016-09-14 |
Family
ID=56872199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610495360.2A Pending CN105938275A (en) | 2016-06-30 | 2016-06-30 | Liquid crystal display panel and liquid crystal display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105938275A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504401A (en) * | 2017-08-22 | 2017-12-22 | 深圳创维－Rgb电子有限公司 | A kind of backlight module, display screen and display device |
| CN107704139A (en) * | 2017-11-08 | 2018-02-16 | 绵阳美菱软件技术有限公司 | A kind of touch induction device and touch sensible method |
| CN113204135A (en) * | 2021-05-26 | 2021-08-03 | 中航华东光电有限公司 | Liquid crystal display screen with visual angle control |
| CN115774353A (en) * | 2021-09-06 | 2023-03-10 | 苏州佳世达电通有限公司 | Integrated liquid-cooled heat dissipation module, backlight module using same and display device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060198161A1 (en) * | 2005-03-05 | 2006-09-07 | Jhy-Chain Lin | Direct type backlight module |
| US20060262559A1 (en) * | 2005-05-17 | 2006-11-23 | Ga-Lane Chen | Backlight device |
| CN101949526A (en) * | 2010-07-12 | 2011-01-19 | 深圳市华星光电技术有限公司 | Side-entering type backlight module and back-plate heat radiating structure thereof |
| CN102087015A (en) * | 2009-12-08 | 2011-06-08 | 邓学开 | Light-emitting diode illumination device |
| CN102620214A (en) * | 2012-04-11 | 2012-08-01 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display device |
| CN103471061A (en) * | 2013-09-12 | 2013-12-25 | 南京农业大学 | Circulating water-cooled plant factory LED (light-emitting diode) surface light source heat dissipation management system and method |
| CN203480400U (en) * | 2013-09-25 | 2014-03-12 | 江西省一元数码科技有限公司 | Water-cooling radiating device for flat computer |
| CN204166830U (en) * | 2014-11-17 | 2015-02-18 | 泉州中天晶彩光电科技有限公司 | A kind of large-scale outdoor LED display screen |
-
2016
- 2016-06-30 CN CN201610495360.2A patent/CN105938275A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060198161A1 (en) * | 2005-03-05 | 2006-09-07 | Jhy-Chain Lin | Direct type backlight module |
| US20060262559A1 (en) * | 2005-05-17 | 2006-11-23 | Ga-Lane Chen | Backlight device |
| CN102087015A (en) * | 2009-12-08 | 2011-06-08 | 邓学开 | Light-emitting diode illumination device |
| CN101949526A (en) * | 2010-07-12 | 2011-01-19 | 深圳市华星光电技术有限公司 | Side-entering type backlight module and back-plate heat radiating structure thereof |
| CN102620214A (en) * | 2012-04-11 | 2012-08-01 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display device |
| CN103471061A (en) * | 2013-09-12 | 2013-12-25 | 南京农业大学 | Circulating water-cooled plant factory LED (light-emitting diode) surface light source heat dissipation management system and method |
| CN203480400U (en) * | 2013-09-25 | 2014-03-12 | 江西省一元数码科技有限公司 | Water-cooling radiating device for flat computer |
| CN204166830U (en) * | 2014-11-17 | 2015-02-18 | 泉州中天晶彩光电科技有限公司 | A kind of large-scale outdoor LED display screen |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504401A (en) * | 2017-08-22 | 2017-12-22 | 深圳创维－Rgb电子有限公司 | A kind of backlight module, display screen and display device |
| CN107704139A (en) * | 2017-11-08 | 2018-02-16 | 绵阳美菱软件技术有限公司 | A kind of touch induction device and touch sensible method |
| CN107704139B (en) * | 2017-11-08 | 2021-02-05 | 合肥美菱物联科技有限公司 | Touch sensing device and touch sensing method |
| CN113204135A (en) * | 2021-05-26 | 2021-08-03 | 中航华东光电有限公司 | Liquid crystal display screen with visual angle control |
| CN115774353A (en) * | 2021-09-06 | 2023-03-10 | 苏州佳世达电通有限公司 | Integrated liquid-cooled heat dissipation module, backlight module using same and display device |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160914 |
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| WD01 | Invention patent application deemed withdrawn after publication |