CN109671368A - A kind of heat dissipation means of defence of smart television meeting liquid crystal display - Google Patents
A kind of heat dissipation means of defence of smart television meeting liquid crystal display Download PDFInfo
- Publication number
- CN109671368A CN109671368A CN201811369348.2A CN201811369348A CN109671368A CN 109671368 A CN109671368 A CN 109671368A CN 201811369348 A CN201811369348 A CN 201811369348A CN 109671368 A CN109671368 A CN 109671368A
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- shell
- motor
- display screen
- mounting
- hole
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/20972—Forced ventilation, e.g. on heat dissipaters coupled to components
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Thermal Sciences (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a kind of heat dissipation means of defence of smart television meeting liquid crystal display, including shell, the side of shell is equipped with boss, and the surface of boss is equipped with location hole, and positioning hole is rotatably connected to positioning column；The bottom end of shell is equipped with heat release hole, heat release hole is set as pyramidal structure, and it is smaller closer to the lumen openings of shell, the inner cavity of shell, which corresponds to, is equipped with motor group at the position of heat release hole, motor group includes first motor and the second motor, first motor and the rotation direction of the second motor are reversed, and flabellum frame is socketed on the output shaft of first motor and the second motor；Mounting rack is equipped in shell above flabellum frame, there are two mounting rack settings, and mounting plate is equipped between two mounting racks, the present invention is reversed by the rotation direction of first motor and the second motor, the inside of shell is quickly exchanged with extraneous air, to accelerate the speed of heat dissipation.
Description
Technical field
The present invention relates to liquid crystal display technical field, specially a kind of heat dissipation of smart television meeting liquid crystal display
Means of defence.
Background technique
The high brightness of liquid crystal display, wider viewing angle and good color restoration capability are better than LCD screen, liquid crystal
Display screen is generally used for airport, market, hotel, high-speed rail, subway, movie theatre, exhibition, office building etc., and target customer's consuming capacity is strong, tool
There is huge advertisement value, there is various liquid crystal displays on the market at present, but these liquid crystal displays are most
All without corresponding protective device, so that whole service life is shorter, liquid crystal display can generate largely when in use
Heat just will affect the normal work of liquid crystal display if heat timely can not be discharged, and market
Upper to be radiated using simple radiator, the speed of heat dissipation is slower, to influence whole service life, and in liquid crystal
When display screen is shaken, liquid crystal display on the market will receive direct impact, so as to cause the contact of liquid crystal display
It goes wrong, influences the use of user.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of heat dissipation of smart television meeting liquid crystal display protection
Method solves the problems, such as the problem of heat dissipation problem and damping in the market.
To achieve the above object, the invention provides the following technical scheme: a kind of smart television meeting liquid crystal display
Radiate means of defence, including shell, and the side of shell is equipped with boss, and the surface of boss is equipped with location hole, and positioning hole rotation connects
It is connected to positioning column.The bottom end of shell is equipped with heat release hole, and heat release hole is set as pyramidal structure, and gets over closer to the lumen openings of shell
Small, the inner cavity of shell corresponds to and is equipped with motor group at the position of heat release hole, and motor group includes first motor and the second motor, the first electricity
The rotation direction of machine and the second motor is reversed, and flabellum frame is socketed on the output shaft of first motor and the second motor.Fan
Mounting rack is equipped in shell above leaf frame, there are two mounting rack settings, and mounting plate, mounting rack are equipped between two mounting racks
Surface be equipped with sucker.The bottom end of mounting rack is equipped with PLC controller, and the surface of mounting rack is equipped with mounting hole, the bottom end of mounting hole
Support plate is connected with by the first spring.The inner wall of the shell of mounting rack side is equipped with erecting bed, the shell above erecting bed
Inner wall is connected with fixed plate by second spring, and fixed plate is set as L-type structure, and the both sides of L-type structure pass through the second bullet
The connection of the inner wall of spring and shell.There are four erecting bed settings, and the corner of wall inside the shell is arranged, and the surface of erecting bed passes through
Fixed plate is fixedly connected with display screen.Display screen (15) includes graphene heat-dissipation powder paint, and coating composition includes: graphite oxide
Alkene 10-15, maleic anhydride 2-6, diacetone alcohol 3-5, carbon nanotube 9-10, barium stearate 4-5；Preparation method includes: that (1) takes and matches
The carbon nanotube of ratio is added in 40 times of its weight, 97% sulfuric acid solution, ultrasound 40 minutes, filtering, will precipitating washing,
Air drying is mixed with diacetone alcohol, and increasing temperature is 75 DEG C, insulated and stirred 15 minutes, is cooled to room temperature, is obtained hydroxylating carbon and receive
Mitron；(2) graphene oxide for taking proportion, mixes with barium stearate, is added in 15 times of mixture weight of deionized water, stirs
It mixes uniformly, increasing temperature is 65 DEG C, insulated and stirred 2h, and maleic anhydride is added, and stirs to room temperature, obtains carboxyl graphene dispersing solution；
(3) above-mentioned carboxyl graphene dispersing solution, hydroxyl carbon nano tube are mixed, is sent in reaction kettle, insulated and stirred at 100 DEG C
Precipitating is washed in 2h, filtering, and dry 2h at 80 DEG C of vacuum is the powder that average grain diameter is 35-40 microns with pulverizer crushing
Grain is to get graphene heat-dissipation powder paint.Protective cover is connected on shell above display screen, protective cover is set as transparent knot
Structure, protective cover and shell are correspondingly provided with connecting hole, are rotatably connected to connecting column in connecting hole.
The present invention provides a kind of heat dissipation means of defences of smart television meeting liquid crystal display.Have following beneficial to effect
Fruit:
(1), the present invention be reversed by the rotation direction of first motor and the second motor, enable the inside of shell with it is outer
The air on boundary is quickly exchanged, to accelerate the speed of heat dissipation.
(2), the present invention is by setting sucker, so that the bottom end to display screen is fixed, using support plate to display screen,
Since support plate is connect by second spring with the mounting hole bottom end in mounting plate, so as to carry out up and down direction to display screen
Damping.Display screen (15) includes graphene heat-dissipation powder paint, and coating weatherability, inoxidizability are strong, and peel strength is high, is drawn
It stretches intensity and cantilever beam impact strength and improves 15% or so referring now to prior art common material；With good heat dissipation performance,
Particularly suitable as the heat radiation coating on LED lamp surface, thermal diffusivity is good, and thermal conductivity improves 25% left side referring now to common Heat Conduction Material
The right side, it is lasting to the protectiveness of substrate.
(3), the present invention is attached by setting fixed plate by second spring and shell, thus to the quadrangle of display screen
It is fixed, so as to carry out the damping of left and right directions to display screen.
(4), the present invention is by setting no less than six location holes, enable a user to by positioning column to shell into
The relatively firm fixation of row, to improve whole stability.
(5), the present invention can measure extraneous illumination brightness by setting illuminance sensor, and then PLC is controlled
The data that device processed is measured according to illuminance sensor, so that the brightness to display screen is adjusted, consequently facilitating other personnel
Viewing.
Detailed description of the invention
Fig. 1 is fractionation structural representation of the present invention；
Fig. 2 is schematic diagram of internal structure of the present invention；
Fig. 3 is internal cross section structural schematic diagram of the present invention.
In figure: 1 shell, 2 location holes, 3 positioning columns, 4 through-holes, 5 heat release holes, 6 motor groups, 61 first motors, 62 second electricity
Machine, 7 flabellum framves, 8 mounting racks, 9 suckers, 10 mounting plates, 11 mounting holes, 12 first springs, 13 support plates, 14 second springs, 15
Display screen, 16 protective covers, 17 connecting holes, 18 connecting columns, 19PLC controller, 20 fixed plates, 21 erecting beds, 22 illuminance sensing
Device.
Specific embodiment
As shown in Figure 1-3, the present invention provides a kind of technical solution: a kind of heat dissipation of smart television meeting liquid crystal display
Means of defence, including shell (1), the side of shell (1) are equipped with boss, and the surface of boss is equipped with location hole (2), location hole (2)
It is inside rotatably connected to positioning column (3), the setting quantity of location hole (2) is no less than six and is evenly distributed in up and down the two of boss
On side, so that whole fixation is relatively firm, to improve stability.
The bottom end of shell (1) is equipped with heat release hole (5), and heat release hole (5) is set as pyramidal structure, and closer to shell (1)
Lumen openings are smaller, and the inner cavity of shell (1) corresponds to and is equipped with motor group (6) at the positions of heat release hole (5), and motor group (6) includes the
The rotation direction of one motor (61) and the second motor (62), first motor (61) and the second motor (62) is reversed, the first electricity
Flabellum frame (7) is socketed on the output shaft of machine (61) and the second motor (62), the bottom end of shell (1) boss is arranged in heat release hole
(5) lower position, the two sides of boss are equipped with through-hole (4), are handed over convenient for the extraneous air air internal with shell (1)
Stream, thus to radiating inside shell (1).
Mounting rack (8) are equipped in shell (1) above flabellum frame (7), there are two mounting rack (8) settings, and two installations
Mounting plate (10) are equipped between frame (8), the surface of mounting rack (8) is equipped with sucker (9), and mounting rack (8) is set as X-type structure, and
Sucker (9) is fixed on the intersection of X architecture, relatively firm display screen (15) can be fixed.
The bottom end of mounting rack (8) is equipped with PLC controller (19), and the surface of mounting rack (8) is equipped with mounting hole (11), mounting hole
(11) bottom end is connected with support plate (13) by the first spring (12).
The inner wall of the shell (1) of mounting rack (8) side is equipped with erecting bed (21), the shell (1) above erecting bed (21)
Inner wall is connected with fixed plate (20) by second spring (14), and fixed plate (20) is set as L-type structure, and the both sides of L-type structure
It is connect by second spring (14) with the inner wall of shell (1).
There are four erecting bed (21) settings, and the corner in shell (1) inner wall is arranged, and the surface of erecting bed (21) passes through
Fixed plate (20) is fixedly connected with display screen (15).
It is connected with protective cover (16) on shell (1) above display screen (15), protective cover (16) is set as transparent configuration, protects
Shield (16) and shell (1) are correspondingly provided with connecting hole (17), are rotatably connected to connecting column (18) in connecting hole (17).Display screen
It (15) include graphene heat-dissipation powder paint, coating composition includes: 12 parts of graphene oxide, 5 parts of maleic anhydride, diacetone alcohol 4
Part, 10 parts of carbon nanotube, 4 parts of barium stearate；Preparation method includes: the carbon nanotube that (1) takes proportion, is added to 40 times of its weight
, in 97% sulfuric acid solution, ultrasound 40 minutes, filtering, will precipitating washing, air drying mix with diacetone alcohol, increases warm
Degree is 75 DEG C, insulated and stirred 15 minutes, is cooled to room temperature, obtains hydroxyl carbon nano tube；(2) graphene oxide for taking proportion, with
Barium stearate mixing, is added in 15 times of mixture weight of deionized water, stirs evenly, and increasing temperature is 65 DEG C, and heat preservation is stirred
2h is mixed, maleic anhydride is added, stirs to room temperature, obtains carboxyl graphene dispersing solution；(3) by above-mentioned carboxyl graphene dispersing solution, hydroxyl
The mixing of base carbon nano tube, is sent in reaction kettle, insulated and stirred 2h at 100 DEG C, filters, and precipitating is washed, at 80 DEG C of vacuum
Dry 2h, being crushed with pulverizer is powder particle that average grain diameter is 35-40 microns to get graphene heat-dissipation powder paint.It applies
Expect that weatherability, inoxidizability are strong, peel strength is high, and tensile strength and cantilever beam impact strength are referring now to the common material of the prior art
Material improves 15% or so；With good heat dissipation performance, particularly suitable as the heat radiation coating on LED lamp surface, thermal diffusivity is good,
Thermal conductivity is lasting to the protectiveness of substrate referring now to common Heat Conduction Material raising 25% or so.
The surface of shell (1) is additionally provided with illuminance sensor (22), convenient for being measured to extraneous illumination brightness, illumination
Spend the input terminal of output end electrical connection PLC controller (19) of sensor (22), the output end electrical connection the of PLC controller (19)
The input terminal of one motor (61), the second motor (62) and display screen (15), PLC controller (19) control first motor (61), the
Two motors (62) and display screen (15) control are all made of method commonly used in the prior art.
It can to sum up obtain, (1), the present invention are set on the contrary by the rotation direction of setting first motor (61) and the second motor (62)
It sets, the inside of shell (1) is quickly exchanged with extraneous air, to accelerate the speed of heat dissipation.
(2), the present invention is by setting sucker (9), to the bottom end of display screen (15) be fixed, using support plate
(13) to display screen (15), since support plate (13) pass through mounting hole (11) bottom end in second spring (14) and mounting plate (10)
Connection, so as to which display screen (15) are carried out with the damping of up and down direction.
(3), the present invention is attached by second spring (14) with shell (1) by setting fixed plate (20), thus right
The quadrangle of display screen (15) is fixed, so as to which display screen (15) are carried out with the damping of left and right directions.
(4), for the present invention by setting no less than six location holes (2), it is right by positioning column (3) to enable a user to
Shell (1) carries out relatively firm fixation, to improve whole stability.
(5), the present invention can measure extraneous illumination brightness by setting illuminance sensor (22), then
The data that PLC controller (19) is measured according to illuminance sensor (22), so that the brightness of display screen (15) is adjusted, from
And it is convenient for the viewing of other personnel.
Claims (1)
1. a kind of heat dissipation means of defence of smart television meeting liquid crystal display, it is characterised in that: (s1), pass through first motor
It is reversed with the rotation direction of the second motor, the inside of shell is quickly exchanged with extraneous air；
(s2), by setting sucker, so that the bottom end to display screen is fixed, using support plate to display screen, since support plate is logical
It crosses second spring to connect with the mounting hole bottom end in mounting plate, so as to carry out display screen the damping of up and down direction；(s3),
It is attached by setting fixed plate by second spring and shell, so that the quadrangle to display screen is fixed, so as to
The damping of left and right directions is carried out to display screen；(s4), it by setting no less than six location holes, enables a user to pass through
Positioning column carries out relatively firm fixation to shell, to improve whole stability；(s5), it is sensed by setting illuminance
Device can measure extraneous illumination brightness, the data that then PLC controller is measured according to illuminance sensor, thus right
The brightness of display screen is adjusted, consequently facilitating the viewing of other personnel；The side of the shell (1) is equipped with boss, described convex
The surface of platform is equipped with location hole (2), is rotatably connected to positioning column (3) in the location hole (2)；The bottom end of the shell (1) is set
Have heat release hole (5), the heat release hole (5) is set as pyramidal structure, and smaller closer to the lumen openings of shell (1), described outer
The inner cavity of shell (1) corresponds to and is equipped with motor group (6) at the positions of heat release hole (5), the motor group (6) include first motor (61) and
The rotation direction of second motor (62), the first motor (61) and the second motor (62) is reversed, the first motor
(61) and on the output shaft of the second motor (62) it is socketed with flabellum frame (7)；It is set in shell (1) above the flabellum frame (7)
Have mounting rack (8), there are two mounting rack (8) settings, and is equipped with mounting plate (10) between two mounting racks (8), the peace
The surface for shelving (8) is equipped with sucker (9)；The bottom end of the mounting rack (8) is equipped with PLC controller (19), the mounting rack (8)
Surface is equipped with mounting hole (11), and the bottom end of the mounting hole (11) is connected with support plate (13) by the first spring (12)；It is described
The inner wall of the shell (1) of mounting rack (8) side is equipped with erecting bed (21), shell (1) inner wall above the erecting bed (21)
It is connected with fixed plate (20) by second spring (14), the fixed plate (20) is set as L-type structure, and the both sides of L-type structure
It is connect by second spring (14) with the inner wall of shell (1)；There are four erecting bed (21) settings, and is arranged in shell
(1) surface of the corner of inner wall, the erecting bed (21) is fixedly connected with display screen (15) by fixed plate (20)；It is described aobvious
It is connected with protective cover (16) on shell (1) above display screen (15), the protective cover (16) is set as transparent configuration, the protection
Cover (16) and shell (1) are correspondingly provided with connecting hole (17), are rotatably connected to connecting column (18) in the connecting hole (17)；It is described
The output end of PLC controller (19) is electrically connected the input terminal of first motor (61), the second motor (62) and display screen (15)；
The display screen (15) includes graphene heat-dissipation powder paint, and the coating composition includes: graphene oxide 10-15, horse
Come acid anhydrides 2-6, diacetone alcohol 3-5, carbon nanotube 9-10, barium stearate 4-5；Preparation method includes: the carbon that (1) takes the proportion
Nanotube is added in 40 times of its weight, 97% sulfuric acid solution, ultrasound 40 minutes, filtering, will precipitating washing, room temperature is dry
It is dry, it is mixed with diacetone alcohol, increasing temperature is 75 DEG C, insulated and stirred 15 minutes, is cooled to room temperature, obtains hydroxyl carbon nano tube；
(2) graphene oxide for taking the proportion, mixes with barium stearate, is added in 15 times of mixture weight of deionized water, stirs
It mixes uniformly, increasing temperature is 65 DEG C, insulated and stirred 2h, and maleic anhydride is added, and stirs to room temperature, obtains carboxyl graphene dispersing solution；
(3) above-mentioned carboxyl graphene dispersing solution, hydroxyl carbon nano tube are mixed, is sent in reaction kettle, insulated and stirred at 100 DEG C
Precipitating is washed in 2h, filtering, and dry 2h at 80 DEG C of vacuum is the powder that average grain diameter is 35-40 microns with pulverizer crushing
Grain is to get the graphene heat-dissipation powder paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811369348.2A CN109671368A (en) | 2018-11-16 | 2018-11-16 | A kind of heat dissipation means of defence of smart television meeting liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811369348.2A CN109671368A (en) | 2018-11-16 | 2018-11-16 | A kind of heat dissipation means of defence of smart television meeting liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109671368A true CN109671368A (en) | 2019-04-23 |
Family
ID=66142815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811369348.2A Withdrawn CN109671368A (en) | 2018-11-16 | 2018-11-16 | A kind of heat dissipation means of defence of smart television meeting liquid crystal display |
Country Status (1)
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| CN (1) | CN109671368A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117255510A (en) * | 2023-10-13 | 2023-12-19 | 安徽翰达文化科技有限公司 | High-definition digital interactive handwriting learning terminal device |
-
2018
- 2018-11-16 CN CN201811369348.2A patent/CN109671368A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117255510A (en) * | 2023-10-13 | 2023-12-19 | 安徽翰达文化科技有限公司 | High-definition digital interactive handwriting learning terminal device |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190423 |