CN112331092B - Liquid crystal display screen with heat dissipation function - Google Patents
Liquid crystal display screen with heat dissipation function Download PDFInfo
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- CN112331092B CN112331092B CN202011165478.1A CN202011165478A CN112331092B CN 112331092 B CN112331092 B CN 112331092B CN 202011165478 A CN202011165478 A CN 202011165478A CN 112331092 B CN112331092 B CN 112331092B
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- pipe
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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
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- 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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- 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
- H05K7/2099—Liquid coolant with phase change
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- Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
Abstract
The invention relates to the technical field of display screens, in particular to a liquid crystal display screen with a heat dissipation function, which comprises a shell, wherein a display screen body is fixedly connected and arranged at the front side of the shell, a heat absorption mechanism is arranged at the rear side of the display screen body, air inlet mechanisms are respectively arranged at the left side and the right side of the heat absorption mechanism, and a heat dissipation mechanism is arranged at the rear side of the heat absorption mechanism. The long-term stable work of the display screen body is facilitated.
Description
Technical Field
The invention relates to the technical field of display screens, in particular to a liquid crystal display screen with a heat dissipation function.
Background
A display is also called a monitor, and is an I/O device belonging to a computer, i.e. an input/output device, which is a display tool for displaying a certain electronic document on a screen through a specific transmission device and then reflecting the electronic document to human eyes, and the display tool can be classified into: cathode ray tube displays (CRT), plasma display PDPs, liquid crystal displays LCD, etc. Liquid Crystal Display (LCD) technology information products are currently being developed toward the goals of being light, thin, short, and small, and display products having a long history in the computer periphery are certainly no exception. Under the precondition of easy carrying and transportation, the conventional display methods such as CRT display, LED display, etc. are all limited by the factors of too large volume or huge power consumption, etc., and thus cannot meet the actual needs of users. The development of the liquid crystal display technology is just in line with the trend of the current information products, and the liquid crystal display has the advantages of right-angle display, low power consumption, small volume and zero radiation lamp.
Liquid crystal display board system in a poor light can produce the heat when the circular telegram is luminous, and the board system in a poor light is integrated in liquid crystal display again generally, so adopt its whole heat of liquid crystal display of this kind of structure must be very high, especially under the great condition of board system power in a poor light, liquid crystal display on the existing market is through seting up the through-hole on the shell, let the device carry out the heat dissipation of passive form, this mode is not only the radiating efficiency extremely low, dust in the air also passes through inside the louvre access arrangement easily, thereby let the inside a large amount of dust that adheres to of device, thereby reduce the device radiating efficiency, shorten device life, therefore, to above current situation, need develop a liquid crystal display with heat dissipation function urgently, in order to overcome not enough among the current practical application.
Disclosure of Invention
The present invention is directed to a liquid crystal display with heat dissipation function, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a liquid crystal display with heat dissipation function, includes the casing, casing front side fixed connection is provided with the display screen body, display screen body rear side is provided with heat absorption mechanism, the heat absorption mechanism left and right sides all is provided with air inlet mechanism, heat absorption mechanism rear side is provided with heat dissipation mechanism.
As a further scheme of the invention: the heat absorption mechanism comprises a heat absorption plate fixedly connected with the rear side of the display screen body, the inner side of the heat absorption plate is provided with a serpentine cooling pipe in a left-right fixed connection mode, the input end of the serpentine cooling pipe is connected with a water delivery mechanism arranged on the outer side of the air inlet mechanism, the output end of the serpentine cooling pipe is connected with a water outlet pipe, the output end of the water outlet pipe is connected with a condenser arranged on the inner side of a support column through bolts, the support column is fixedly connected with the bottom of the shell, the bottom of the support column is fixedly connected with a bottom plate, the inner side of the bottom plate is provided with a water storage bin, and the output end of the condenser is connected with the water storage bin through a return pipe.
As a further scheme of the invention: the mechanism of admitting air includes that fixed connection sets up the fixed block at both ends about the casing is inboard, the fixed block inboard is provided with the air guide groove, fixed connection is provided with a plurality of intake pipes between air guide groove and the casing, the intake pipe inboard is provided with the filter frame, the inboard fixed connection of filter frame is provided with the filter screen, the filter frame outside is provided with a plurality of draw-in grooves, the casing inboard is provided with a plurality of fixture blocks with draw-in groove looks adaptation, fixed connection is provided with the spring between fixture block and the casing, the inboard joint of fixed block is provided with the layer that absorbs water, the fixed block is close to absorber plate one side fixed connection and is provided with the outlet duct.
As a further scheme of the invention: the water delivery mechanism comprises a water pump which is arranged on the inner side of the supporting column in a bolted connection mode, the water pump input end is connected with the water storage bin through a water suction pipe, the water pump output end is connected with a connecting pipe which is arranged on the inner side of the shell, the output ends of the left side and the right side of the connecting pipe are connected with a coil pipe which is arranged on the outer side of the air outlet pipe, and the coil pipe output end is connected with a serpentine cooling pipe.
As a further scheme of the invention: the heat dissipation mechanism comprises a heat dissipation pipe fixedly connected with the rear side of the heat absorption plate, a plurality of air suction holes are formed in the pipe wall of the heat dissipation pipe, a heat dissipation fan is arranged on the inner side of the heat dissipation pipe in a bolted connection mode, a filter plate is arranged on one side, away from the heat absorption plate, of the heat dissipation fan, a support plate fixedly connected with the heat dissipation pipe is arranged between the filter plate and the heat dissipation fan, a first magnet is arranged on the support plate close to one side of the filter plate, a second magnet is arranged on the support plate close to one side of the support plate, and the first magnet and the second magnet are opposite in magnetism on one side opposite to each other.
As a further scheme of the invention: the left side and the right side of the supporting column are both provided with grooves, and the inner sides of the grooves are fixedly connected with a plurality of radiating fins abutted to the condenser.
As a further scheme of the invention: the bottom plate top right side is provided with the water injection pipe with reservoir fixed connection, the water injection pipe downside be provided with reservoir fixed connection's drain pipe, the equal fixed connection in water injection pipe and the drain pipe inboard is provided with the valve.
Compared with the prior art, the invention has the beneficial effects that:
1. by arranging the heat absorption mechanism, the heat absorption plate absorbs heat on the display screen body, the serpentine cooling pipe cools the heat absorption plate, so that the heat absorption plate continuously dissipates heat of the display screen body, and the condenser enables water in the water storage bin to be kept at low temperature all the time, so that the heat dissipation capacity of the device is enhanced;
2. by arranging the air inlet mechanism, air entering the inner side of the shell can be purified by utilizing the filter screen and the water absorption layer, so that the cleanness of the inner part of the shell is ensured, the device is prevented from being damaged by dust and moisture, and the service life of the device is prolonged;
3. the water conveying mechanism is arranged, so that the flow speed of water can be accelerated, the heat absorption efficiency is improved, and meanwhile, the coil pipe arranged on the outer side of the air outlet pipe can cool air entering the device, so that the heat dissipation effect of the device is enhanced;
4. through setting up heat dissipation mechanism, radiator fan can be with the inside steam discharge of casing, and inside outside air got into the casing after the cooling of coil pipe, formed an air cycle for the display screen body is in during a suitable temperature environment, does benefit to the permanent stable work of display screen body.
Drawings
Fig. 1 is a schematic structural diagram of a liquid crystal display panel with a heat dissipation function.
Fig. 2 is a schematic diagram of an internal structure of a liquid crystal display panel with a heat dissipation function.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a schematic structural diagram of a heat absorbing plate in a liquid crystal display panel with a heat dissipation function.
Fig. 5 is a schematic view illustrating a heat dissipation tube in an lcd panel with a heat dissipation function.
In the figure: 1-shell, 2-display screen body, 3-support column, 4-bottom plate, 5-radiating fin, 6-filter frame, 7-filter screen, 8-heat absorbing plate, 9-radiating pipe, 10-fixing block, 11-air inlet pipe, 12-air guide groove, 13-water absorbing layer, 14-air outlet pipe, 15-coil pipe, 16-connecting pipe, 17-water pump, 18-water storage bin, 19-water outlet pipe, 20-condenser, 21-return pipe, 22-clamping block, 23-clamping groove, 24-spring, 25-serpentine cooling pipe, 26-radiating fan, 27-filter plate, 28-air suction hole, 29-support plate, 30-first magnet, 31-second magnet, 32-water injection pipe and 33-water discharge pipe.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Example 1
Referring to fig. 1-5, in an embodiment of the present invention, a liquid crystal display screen with a heat dissipation function includes a housing 1, a display screen body 2 is fixedly connected to a front side of the housing 1, a heat absorption mechanism is disposed on a rear side of the display screen body 2, air intake mechanisms are disposed on left and right sides of the heat absorption mechanism, and a heat dissipation mechanism is disposed on a rear side of the heat absorption mechanism.
Example 2
In the embodiment, the heat absorbing mechanism comprises a heat absorbing plate 8 fixedly connected and arranged at the rear side of the display screen body 2, the left and right ends of the inner side of the heat absorbing plate 8 are fixedly connected and provided with a serpentine cooling pipe 25, the input end of the serpentine cooling pipe 25 is connected with a water delivery mechanism arranged at the outer side of the air inlet mechanism, the output end of the serpentine cooling pipe 25 is connected with a water outlet pipe 19, the output end of the water outlet pipe 19 is connected with a condenser 20 arranged at the inner side of a support column 3 in a bolt connection manner, the support column 3 is fixedly connected and arranged at the bottom of the shell 1, the bottom of the support column 3 is fixedly connected and provided with a bottom plate 4, the inner side of the bottom plate 4 is provided with a water storage bin 18, the output end of the condenser 20 is connected with the water storage bin 18 through a return pipe 21, through the arrangement of the heat absorbing mechanism, the heat absorbing plate 8 absorbs the heat on the display screen body 2, and the serpentine cooling pipe 25 cools the heat absorbing plate 8, thereby the heat absorption plate 8 continuously radiates the display screen body 2, and the condenser 20 enables the water in the water storage bin 18 to be kept at low temperature all the time, thereby enhancing the heat radiation capability of the device.
In the embodiment, the air inlet mechanism comprises fixed blocks 10 fixedly connected and arranged at the left end and the right end of the inner side of the shell 1, an air guide groove 12 is arranged at the inner side of each fixed block 10, a plurality of air inlet pipes 11 are fixedly connected and arranged between the air guide grooves 12 and the shell 1, a filter frame 6 is arranged at the inner side of each air inlet pipe 11, a filter screen 7 is fixedly connected and arranged at the inner side of the filter frame 6, a plurality of clamping grooves 23 are arranged at the outer side of the filter frame 6, a plurality of clamping blocks 22 matched with the clamping grooves 23 are arranged at the inner side of the shell 1, springs 24 are fixedly connected and arranged between the clamping blocks 22 and the shell 1, a water absorbing layer 13 is clamped and arranged at the inner side of each fixed block 10, an air outlet pipe 14 is fixedly connected and arranged at one side of the fixed block 10 close to the heat absorbing plate 8, and the air entering the inner side of the shell 1 can be purified by using the filter screens 7 and the water absorbing layer 13 through the air inlet mechanism, so as to ensure the cleanness of the inner part of the shell 1, avoid dust and moisture to cause the damage to the device, do benefit to the life who improves the device.
In this embodiment, water delivery mechanism includes that bolted connection sets up the water pump 17 in 3 inboards of support column, the water pump 17 input is connected with reservoir 18 through the pipe that absorbs water, the water pump 17 output is connected with the connecting pipe 16 that sets up in 1 inboard of casing, the 16 left and right sides outputs of connecting pipe all are connected with the coil pipe 15 that sets up in the 14 outsides of outlet duct, 15 outputs of coil pipe are connected with snakelike cooling tube 25, through setting up water delivery mechanism, can accelerate the velocity of flow of water, improve heat absorption efficiency, and the coil pipe 15 that sets up in the 14 outsides of outlet duct simultaneously can cool down the air in the access device to reinforcing means's radiating effect.
In this embodiment, the heat dissipation mechanism includes a heat dissipation pipe 9 fixedly connected to the rear side of the heat absorption plate 8, a plurality of air suction holes 28 are formed in the pipe wall of the heat dissipation pipe 9, a heat dissipation fan 26 is disposed inside the heat dissipation pipe 9 in a bolted connection manner, a filter plate 27 is disposed on the side of the heat dissipation fan 26 away from the heat absorption plate 8, a support plate 29 fixedly connected to the heat dissipation pipe 9 is disposed between the filter plate 27 and the heat dissipation fan 26, a first magnet 30 is fixedly connected to the side of the support plate 29 close to the filter plate 27, a second magnet 31 is fixedly connected to the side of the filter plate 27 close to the support plate 29, the first magnet 30 and the second magnet 31 have opposite magnetism, and by providing the heat dissipation mechanism, the heat dissipation fan 26 can discharge the hot air inside the housing 1, and the outside air enters the housing 1 after being cooled by the coil pipe 15, so as to form an air circulation, the display screen body 2 is in a suitable temperature environment, and long-term stable work of the display screen body 2 is facilitated.
In this embodiment, the support column 3 left and right sides all is provided with the recess, the inboard fixed connection of recess is provided with a plurality of radiating fin 5 with condenser 20 butt, through setting up a plurality of radiating fin 5, can in time discharge the heat that produces when condenser 20 moves, avoids condenser 20 overheated, has prolonged condenser 20's life.
In this embodiment, bottom plate 4 top right side is provided with the water injection pipe 32 with reservoir 18 fixed connection, water injection pipe 32 downside is provided with the drain pipe 33 with reservoir 18 fixed connection, the equal fixed connection in water injection pipe 32 and drain pipe 33 inboard is provided with the valve.
The liquid crystal display screen with the heat dissipation function has the advantages that the heat absorption mechanism is arranged, the heat absorption plate 8 absorbs heat on the display screen body 2, the serpentine cooling pipe 25 cools the heat absorption plate 8, the heat absorption plate 8 continuously dissipates heat to the display screen body 2, the condenser 20 enables water in the water storage bin 18 to be kept at a low temperature all the time, the heat dissipation capacity of the device is enhanced, the air entering the inner side of the shell 1 can be purified by the aid of the air inlet mechanism through the filter screen 7 and the water absorption layer 13, cleanness of the inner part of the shell 1 is guaranteed, damage of dust and moisture to the device is avoided, the service life of the device is prolonged favorably, the flow rate of water can be accelerated by the arrangement of the water delivery mechanism, the heat absorption efficiency is improved, meanwhile, the coil pipe 15 arranged on the outer side of the air outlet pipe 14 can cool air entering the device, the heat dissipation effect of the device is enhanced, and the heat dissipation mechanism is arranged, radiator fan 26 can be with the inside steam discharge of casing 1, and outside air gets into inside casing 1 after the cooling of coil pipe 15 for form an air cycle, makes display screen body 2 be in an appropriate temperature environment, does benefit to the permanent stable work of display screen body 2, through setting up a plurality of heat radiation fins 5, can in time discharge the heat that produces when condenser 20 moves, avoids condenser 20 overheated, has prolonged condenser 20's life.
The working principle of the invention is as follows: heat on the display screen body 2 is absorbed away by the absorber plate 8, the S-shaped cooling pipe 25 cools down the absorber plate 8 again, thereby make the absorber plate 8 carry out the heat dissipation that lasts to the display screen body 2, condenser 20 makes the hydroenergy in the water storage bin 18 remain low temperature throughout, thereby reinforcing means's heat-sinking capability, the velocity of flow of water can be accelerated to water delivery mechanism, the heat absorption efficiency is improved, coil pipe 15 that sets up in the 14 outsides of outlet duct simultaneously can cool down the air in the access arrangement, thereby reinforcing means's radiating effect, radiator fan 26 can be with the steam discharge of casing 1 inside, outside air gets into casing 1 inside after coil pipe 15's cooling, form an air cycle, make display screen body 2 be in a suitable temperature environment, do benefit to the permanent stable work of display screen body 2.
The above are only preferred embodiments of the present invention, and it should be noted that, for those skilled in the art, it can make several changes and modifications without departing from the concept of the present invention, and these should also be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (4)
1. A liquid crystal display screen with a heat dissipation function comprises a shell (1) and is characterized in that a display screen body (2) is fixedly connected and arranged on the front side of the shell (1), a heat absorption mechanism is arranged on the rear side of the display screen body (2), air inlet mechanisms are arranged on the left side and the right side of the heat absorption mechanism, a heat dissipation mechanism is arranged on the rear side of the heat absorption mechanism, the heat absorption mechanism comprises a heat absorption plate (8) fixedly connected and arranged on the rear side of the display screen body (2), serpentine cooling pipes (25) are fixedly connected and arranged on the left end and the right end of the inner side of the heat absorption plate (8), the input ends of the serpentine cooling pipes (25) are connected with a water conveying mechanism arranged on the outer side of the air inlet mechanisms, the output ends of the serpentine cooling pipes (25) are connected with a water outlet pipe (19), the output ends of the water outlet pipe (19) are connected with a condenser (20) arranged on the inner side of a support column (3) in a bolt connection manner, the air inlet mechanism comprises fixed blocks (10) which are fixedly connected with the left end and the right end of the inner side of the shell (1), an air guide groove (12) is arranged on the inner side of each fixed block (10), a plurality of air inlet pipes (11) are fixedly connected between the air guide groove (12) and the shell (1), a filter frame (6) is arranged on the inner side of each air inlet pipe (11), a filter screen (7) is fixedly connected with the inner side of the filter frame (6), a plurality of clamping grooves (23) are arranged on the outer side of the filter frame (6), a plurality of clamping blocks (22) matched with the clamping grooves (23) are arranged on the inner side of the shell (1), fixed connection is provided with spring (24) between fixture block (22) and casing (1), fixed block (10) inboard joint is provided with layer (13) that absorbs water, fixed block (10) are close to absorber plate (8) one side fixed connection and are provided with outlet duct (14), water delivery mechanism includes that bolted connection sets up water pump (17) inboard at support column (3), water pump (17) input is connected with reservoir (18) through the pipe that absorbs water, water pump (17) output is connected with connecting pipe (16) that set up in casing (1) inboard, connecting pipe (16) left and right sides output all is connected with coil pipe (15) that set up in the outlet duct (14) outside, coil pipe (15) output is connected with snakelike cooling tube (25).
2. The liquid crystal display panel with heat dissipation function according to claim 1, the heat dissipation mechanism comprises a heat dissipation pipe (9) fixedly connected and arranged at the rear side of the heat absorption plate (8), a plurality of air suction holes (28) are arranged on the pipe wall of the radiating pipe (9), a radiating fan (26) is arranged on the inner side of the radiating pipe (9) in a bolted connection manner, a filter plate (27) is arranged on one side of the heat radiation fan (26) far away from the heat absorption plate (8), a support plate (29) fixedly connected with the radiating pipe (9) is arranged between the filter plate (27) and the radiating fan (26), a first magnet (30) is fixedly connected with one side of the supporting plate (29) close to the filter plate (27), a second magnet (31) is fixedly connected with one side of the filter plate (27) close to the support plate (29), the opposite sides of the first magnet (30) and the second magnet (31) are opposite in magnetism.
3. The liquid crystal display screen with the heat dissipation function according to claim 2, wherein grooves are formed in the left side and the right side of the support column (3), and a plurality of heat dissipation fins (5) abutted to the condenser (20) are fixedly connected to the inner sides of the grooves.
4. The liquid crystal display screen with the heat dissipation function according to claim 2, wherein a water injection pipe (32) fixedly connected with the water storage bin (18) is arranged on the right side of the top end of the bottom plate (4), a water drainage pipe (33) fixedly connected with the water storage bin (18) is arranged on the lower side of the water injection pipe (32), and valves are fixedly connected to the inner sides of the water injection pipe (32) and the water drainage pipe (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011165478.1A CN112331092B (en) | 2020-10-27 | 2020-10-27 | Liquid crystal display screen with heat dissipation function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011165478.1A CN112331092B (en) | 2020-10-27 | 2020-10-27 | Liquid crystal display screen with heat dissipation function |
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| CN112331092A CN112331092A (en) | 2021-02-05 |
| CN112331092B true CN112331092B (en) | 2022-09-13 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112991984A (en) * | 2021-04-13 | 2021-06-18 | 深圳市日航新技术有限公司 | Display screen with heat dissipation function |
| CN113133256B (en) * | 2021-05-08 | 2022-08-02 | 广州文森特实业有限公司 | Exhaust assembly of flat-panel display |
| CN113284435B (en) * | 2021-07-22 | 2021-10-08 | 深圳市传光显示技术有限公司 | LED display screen with good heat dissipation effect |
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