CN112925127A - Liquid crystal display with heat dissipation and dustproof functions - Google Patents

Liquid crystal display with heat dissipation and dustproof functions Download PDF

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Publication number
CN112925127A
CN112925127A CN201911241262.6A CN201911241262A CN112925127A CN 112925127 A CN112925127 A CN 112925127A CN 201911241262 A CN201911241262 A CN 201911241262A CN 112925127 A CN112925127 A CN 112925127A
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CN
China
Prior art keywords
liquid crystal
heat dissipation
main frame
cooling unit
water
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
Application number
CN201911241262.6A
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Chinese (zh)
Inventor
周建民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou Hongguang Instrument Accessories Co ltd
Original Assignee
Changzhou Hongguang Instrument Accessories Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Changzhou Hongguang Instrument Accessories Co ltd filed Critical Changzhou Hongguang Instrument Accessories Co ltd
Priority to CN201911241262.6A priority Critical patent/CN112925127A/en
Publication of CN112925127A publication Critical patent/CN112925127A/en
Pending legal-status Critical Current

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    • 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
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention discloses a liquid crystal display screen with heat dissipation and dustproof functions, which comprises a main frame, a water cooling unit and an air cooling unit, wherein the main frame is provided with a heat dissipation opening; the main frame: the main frame is a hollow cuboid with an opening in the front, a liquid crystal screen is installed in the front of the main frame, an aluminum plate is installed on the back of the liquid crystal screen, a radiating fin of an air cooling unit is installed in the center of the back of the aluminum plate, the radiating fin is circular, ventilation openings are formed in the middles of the left side face and the right side face of the main frame, a slide way is installed on the periphery of each ventilation opening, a filter screen is installed in each slide way in a sliding mode, and the input end of the liquid crystal screen is electrically connected with the output end of an external; a water cooling unit: and the water cooling pipes of the water cooling unit are arranged on the back surface of the aluminum plate and are uniformly distributed around the radiating fins. This LCD screen that possesses heat dissipation and dustproof function has set up two kinds of heat dissipation modes of forced air cooling and water-cooling, has set up the filter screen in air inlet department, can effectively prevent the dust, and the heat dissipation that two kinds of modes can be faster.

Description

Liquid crystal display with heat dissipation and dustproof functions
Technical Field
The invention relates to the technical field of liquid crystal screens, in particular to a liquid crystal screen with heat dissipation and dust prevention functions.
Background
The liquid crystal screen uses liquid crystal material as basic component, the liquid crystal material is filled between two parallel plates, the arrangement state of internal molecules of the liquid crystal material is changed by voltage, so as to achieve the purpose of shading and transmitting light to display images with different depths and different faults, and the color image can be displayed only by adding a filter layer with three-component colors between two flat plates. Liquid crystal capacitive screens for information consultation or queuing are arranged in public places such as hospitals, banks, stations and the like.
The existing liquid crystal screen has high image quality and more functions of an internal system, the temperature of the liquid crystal screen is high during use, and the display performance of the liquid crystal screen is affected due to the high temperature, so that the liquid crystal screen needs to be subjected to heat dissipation treatment, but most of the existing liquid crystal screens naturally dissipate heat, and the heat dissipation effect is poor.
Disclosure of Invention
The invention aims to overcome the existing defects and provide a liquid crystal display with heat dissipation and dust prevention functions, wherein two heat dissipation modes of air cooling and water cooling are arranged, a filter screen is arranged at an air inlet position, dust can be effectively prevented, the two modes can dissipate heat more quickly, and the problems in the background art can be effectively solved.
In order to achieve the purpose, the invention provides the following technical scheme: a liquid crystal screen with heat dissipation and dustproof functions comprises a main frame, a water cooling unit and an air cooling unit;
the main frame: the main frame is a hollow cuboid with an opening in the front, a liquid crystal screen is installed in the front of the main frame, an aluminum plate is installed on the back of the liquid crystal screen, a radiating fin of an air cooling unit is installed in the center of the back of the aluminum plate, the radiating fin is circular, ventilation openings are formed in the middles of the left side face and the right side face of the main frame, a slide way is installed on the periphery of each ventilation opening, a filter screen is installed in each slide way in a sliding mode, and the input end of the liquid crystal screen is electrically connected with the output end of an external;
a water cooling unit: and the water cooling pipes of the water cooling unit are arranged on the back surface of the aluminum plate and are uniformly distributed around the radiating fins.
Further, the water cooling unit contains water-cooled tube, water pump and heating panel, the inside of heating panel is cavity, the one end of water-cooled tube is passed the bottom of body frame and is connected to the one end of heating panel, the other end of heating panel leads to pipe connection to the input port of water pump, the delivery outlet of water pump is connected with the other end of water-cooled tube, the input of water pump is connected with external power source's output electricity through control switch, has the coolant liquid in the water-cooled tube, and the heating panel can make the coolant liquid of circulation out cool down rapidly.
Further, the air cooling unit comprises a radiating fin and a fan, the lower end of the fan is fixedly mounted at the upper part of the radiating fin, the upper end of the fan penetrates through the back face of the main frame to be communicated with the outside, and the fan blows air outwards.
Further, still include fixed slot and air outlet cover, the fixed slot is seted up at the back of body frame and is located the fan all around, air outlet cover is the lid column structure of fretwork, air outlet cover passes through the cardboard activity joint of bottom on the fixed slot, and air outlet cover can prevent that the dust from getting into.
Further, a push plate is installed at the upper end of the filter screen, and the filter screen is conveniently taken out by the push plate.
Compared with the prior art, the invention has the beneficial effects that: this LCD screen that possesses heat dissipation and dustproof function has following benefit:
1. this LCD screen that possesses heat dissipation and dustproof function has set up the water cooling unit, and the coolant liquid passes through the water pump at the water-cooling intraductal circulation, exchanges the effect that the heat reaches the cooling with the aluminium system board of contact.
2. The air cooling unit is arranged, the heat on the aluminum plate is absorbed by the cooling fins and blown out by the fan, and meanwhile, the fan can absorb the low temperature of the water cooling pipe and transmit the low temperature to the cooling fins.
3. This LCD screen that possesses heat dissipation and dustproof function has set up two kinds of heat dissipation modes of forced air cooling and water-cooling, has set up the filter screen in air inlet department, can effectively prevent the dust, and the heat dissipation that two kinds of modes can be faster.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is an internal schematic view of the present invention.
In the figure: the air cooling device comprises a main frame 1, a liquid crystal screen 2, a filter screen 3, a slide rail 4, a water cooling unit 5, a water cooling pipe 51, a water pump 52, a heat dissipation plate 53, an air cooling unit 6, a heat dissipation plate 61, a fan 62, an aluminum plate 7, a fixing groove 8, an air outlet cover 9 and a push plate 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a liquid crystal screen with heat dissipation and dustproof functions comprises a main frame 1, a water cooling unit 5 and an air cooling unit 6;
the main frame 1: the main frame 1 is a hollow cuboid with a front opening, a liquid crystal screen 2 is arranged in the front of the main frame 1, an aluminum plate 7 is arranged at the back of the liquid crystal screen 2, a radiating fin 61 of an air cooling unit 6 is arranged at the center of the back of the aluminum plate 7, the radiating fin 61 is circular, a vent is arranged in the middle of the left side surface and the right side surface of the main frame 1, a slide 4 is arranged at the periphery of the vent, a filter screen 3 is arranged in the slide 4 in a sliding way, a push plate 10 is arranged at the upper end of the filter screen 3, the filter screen 3 is conveniently taken out by the push plate 10, the input end of the liquid crystal screen 2 is electrically connected with the output end of an external power supply through a control switch, the air cooling unit 6 comprises the radiating fin 61 and a fan 62, the lower end of the fan 62 is fixedly arranged at the upper part of the radiating fin 61, the upper end of the fan 62, the air outlet cover 9 is a hollow cover-shaped structure, the air outlet cover 9 is movably clamped on the fixing groove 8 through a clamping plate at the bottom end, and the air outlet cover 9 can prevent dust from entering;
the water cooling unit 5: the water cooling unit 5 comprises a water cooling pipe 51, a water pump 52 and a heat dissipation plate 53, the water cooling pipe 51 of the water cooling unit 5 is installed on the back of the aluminum plate 7 and is evenly distributed around the heat dissipation fins 61, the water cooling unit 5 comprises the water cooling pipe 51, the water pump 52 and the heat dissipation plate 53, the heat dissipation plate 53 is hollow, one end of the water cooling pipe 51 penetrates through the bottom of the main frame 1 and is connected to one end of the heat dissipation plate 53, the other end of the heat dissipation plate 53 is connected to an input port of the water pump 52 through a water pipe, an output port of the water pump 52 is connected to the other end of the water cooling pipe 51, an input end of the water pump 52.
When in use:
the fan 62 is turned on by a control switch, the water pump 52 is turned on by a control switch, the fan 62 sends the low temperature in the water-cooled tube 51 to the heat sink 61 and blows the high temperature on the heat sink 61 in the water-cooled tube 51 inside the coolant flow path main frame 1, and the water-cooled tube 51 is in contact with the aluminum plate 7 and exchanges the temperature.
It should be noted that in the present embodiment, the model of the water pump 52 is HSP11050, the model of the fan 62 is desktop FFB0924EHE, and the control switch controls the operation of the water pump 52 and the fan 62 by a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a LCD screen that possesses heat dissipation and dustproof function which characterized in that: comprises a main frame (1), a water cooling unit (5) and an air cooling unit (6);
main frame (1): the main frame (1) is a hollow cuboid with an opening in the front, a liquid crystal screen (2) is mounted inside the front of the main frame (1), an aluminum plate (7) is mounted on the back of the liquid crystal screen (2), a cooling fin (61) of an air cooling unit (6) is mounted at the center of the back of the aluminum plate (7), the cooling fin (61) is circular, ventilation openings are formed in the middles of the left side surface and the right side surface of the main frame (1), slide ways (4) are mounted on the peripheries of the ventilation openings, filter screens (3) are mounted in the slide ways (4) in a sliding mode, and the input end of the liquid crystal screen (2) is electrically connected with the output end of an external power;
water cooling unit (5): the water cooling pipes (51) of the water cooling unit (5) are arranged on the back of the aluminum plate (7) and are uniformly distributed on the periphery of the radiating fins (61).
2. The liquid crystal display with heat dissipation and dust prevention functions of claim 1, wherein: the water-cooling unit (5) contains water-cooling pipe (51), water pump (52) and heating panel (53), the inside of heating panel (53) is cavity, the bottom that the body frame (1) was passed to the one end of water-cooling pipe (51) is connected to the one end of heating panel (53), the other end of heating panel (53) leads to pipe to be connected to the input port of water pump (52), the delivery outlet of water pump (52) is connected with the other end of water-cooling pipe (51), the input of water pump (52) is connected through control switch and external power source's output electricity.
3. The liquid crystal display with heat dissipation and dust prevention functions of claim 1, wherein: the air cooling unit (6) comprises a radiating fin (61) and a fan (62), the lower end of the fan (62) is fixedly mounted on the upper portion of the radiating fin (61), the upper end of the fan (62) penetrates through the back face of the main frame (1) to be communicated with the outside, and the fan (62) blows air outwards.
4. The liquid crystal display with heat dissipation and dust prevention functions of claim 1, wherein: still include fixed slot (8) and air outlet lid (9), set up at the back of body frame (1) in fixed slot (8) and be located fan (62) all around, air outlet lid (9) are the lid column structure of fretwork, air outlet lid (9) are through the cardboard activity joint of bottom on fixed slot (8).
5. The liquid crystal display with heat dissipation and dust prevention functions of claim 1, wherein: and a push plate (10) is arranged at the upper end of the filter screen (3).
CN201911241262.6A 2019-12-06 2019-12-06 Liquid crystal display with heat dissipation and dustproof functions Pending CN112925127A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911241262.6A CN112925127A (en) 2019-12-06 2019-12-06 Liquid crystal display with heat dissipation and dustproof functions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911241262.6A CN112925127A (en) 2019-12-06 2019-12-06 Liquid crystal display with heat dissipation and dustproof functions

Publications (1)

Publication Number Publication Date
CN112925127A true CN112925127A (en) 2021-06-08

Family

ID=76161542

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911241262.6A Pending CN112925127A (en) 2019-12-06 2019-12-06 Liquid crystal display with heat dissipation and dustproof functions

Country Status (1)

Country Link
CN (1) CN112925127A (en)

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20210608

WD01 Invention patent application deemed withdrawn after publication