CN108873430A - A kind of outdoor liquid crystal display screen - Google Patents
A kind of outdoor liquid crystal display screen Download PDFInfo
- Publication number
- CN108873430A CN108873430A CN201810715318.6A CN201810715318A CN108873430A CN 108873430 A CN108873430 A CN 108873430A CN 201810715318 A CN201810715318 A CN 201810715318A CN 108873430 A CN108873430 A CN 108873430A
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- China
- Prior art keywords
- liquid crystal
- crystal display
- heat sink
- display screen
- pipeline
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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
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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 kind of outdoor liquid crystal display screens, are related to display screen technology field.The present invention includes cabinet, heat sink, liquid crystal display ontology and water pump；The surrounding of heat sink is fixedly connected with cabinet, and heat sink and cabinet form seal cavity；Cavity is provided with coolant liquid, and water pump is fixedly mounted on cabinet and within the cavity；Liquid crystal display ontology is mounted on the lateral surface of heat sink；The medial surface of heat sink is equipped with several radiator structures side by side；The medial surface of heat sink is bent is provided with pipeline from top to bottom, and the lower port of pipeline is connected to the water outlet of water pump, and the upper port of pipeline is equipped with spray head, and the water inlet of the spray orifice face pipeline of spray head, water pump is connect by a water pipe with coolant liquid.The present invention is ingenious in design to prevent display screen from even damaging because of the excessively high blank screen of temperature liquid crystal display fast cooling.
Description
Technical field
The invention belongs to display screen technology fields, more particularly to a kind of outdoor liquid crystal display screen.
Background technique
More and more cities start that display screen is arranged outdoors at present, for providing real-time weather, traffic, new to citizen
The information such as news, facilitate citizen's daily life.But outdoor display screen, compared with indoor display screen, face is more in terms of temperature control
Technical problem.Current outdoor display screen generally includes LED screen and liquid crystal display, and both problems faced is：In fine day, especially
The fine day in summer, ambient brightness is high, and display screen must increase brightness, but as brightness increases, can cause temperature sharply on
It rises, to influence to show that quality even damages display screen.
Existing solution is to open up air duct installation blower, guides air-flow by entire screen cabinet by blower, such as
Though this can play the effect of heat dissipation, heat dissipation effect is poor, and because having opened up air inlet and air outlet on cabinet, dust is also easy
Enter cabinet by air inlet and air outlet, influence the environment of cabinet inside, reduces the service life of display screen entirety.
Summary of the invention
The purpose of the present invention is to provide a kind of outdoor liquid crystal display screens, have radiator structure by setting water pump, side
Heat sink, pipeline, spray head and coolant liquid, solve the problems, such as that existing liquid crystal display heat dissipation effect is poor.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions：
The present invention is a kind of outdoor liquid crystal display screen, including cabinet, heat sink, liquid crystal display ontology and water pump；
The heat sink is rectangular slab, and the surrounding of the heat sink is fixedly connected with the cabinet, and the heat sink and
The cabinet forms seal cavity；The cavity is provided with coolant liquid, and the water pump is fixedly mounted on the cabinet and is located at
In the cavity；The liquid crystal display ontology is mounted on the lateral surface of the heat sink；
The medial surface of the heat sink is equipped with several radiator structures side by side, and the radiator structure includes guide part and first point
Stream portion；The guide part is connected to several first distributary divisions side by side respectively；
Wherein, first distributary division includes the polygon conduit being connected to side by side；
The medial surface of the heat sink is bent is provided with pipeline from top to bottom, and the pipeline is located in the cavity, described
The lower port of pipeline is connected to the water outlet of the water pump, and the upper port of the pipeline is equipped with spray head, and the spray orifice of the spray head is just
To the pipeline, the water inlet of the water pump is connect by a water pipe with the coolant liquid.
Further, the guide part is horn-like conduit, and the direction groove width of conduit edge from top to bottom is gradually
Become smaller.
Further, Y-shaped structure is formed on two first distributary divisions and guide part position.
Further, the polygon conduit is hexagon conduit.
Further, the cross section semicircular in shape of the pipeline.
It further, further include cooling fin, the cooling fin is arranged on the medial surface of the heat sink.
Further, the cooling fin is vertically arranged and vertical with the heat sink.
Further, the material of the cooling fin is aluminium.
Further, the coolant liquid is water.
The invention has the advantages that：
The present invention is by being arranged cabinet far from the side of liquid crystal display ontology in heat sink and cooperatively forming with heat sink
Seal cavity, liquid crystal display ontology are mounted on the lateral surface of heat sink, and pipeline is arranged on the medial surface of heat sink, liquid crystal
The heat that display screen ontology generates is transmitted on pipeline by heat sink, by water pump by coolant pump into pipeline, cooling liquid stream
Heat exchange occurs with heat sink in dynamic process, to realize to the fast cooling of liquid crystal display ontology, coolant liquid is from spray head
It is sprayed on pipeline just under middle spray, coolant liquid is flowed along the outer surface of pipeline, is cooled down to pipeline.Present invention energy ingenious in design
It is enough to prevent display screen because the excessively high blank screen of temperature even damages liquid crystal display fast cooling, while because not opened up on cabinet
Air inlet and air outlet can effectively prevent the dust in environment from entering cabinet.Coolant liquid in the present invention can be recycled
It is energy saving.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural schematic diagram of the specific embodiment of the invention；
Fig. 2 is the structural schematic diagram of the radiator structure of the specific embodiment of the invention；
Fig. 3 is the mounting structure schematic diagram of heat sink and pipeline in the specific embodiment of the invention；
In attached drawing, parts list represented by the reference numerals are as follows：
1- cabinet, 2- heat sink, 3- liquid crystal display ontology, 4- water pump, 5- cavity, 6- pipeline, 7- spray head, 8- heat dissipation
Piece, 9- guide part, the first distributary division of 10-, 11- polygon conduit.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " surrounding ", "upper", "lower", " outer surface ", " inner surface ",
The indicating positions such as "inner" or positional relationship, are merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion institute
The component or element of finger must have a particular orientation, and be constructed and operated in a specific orientation, therefore should not be understood as to this hair
Bright limitation.
It please refers to shown in Fig. 1-3, the present invention is a kind of outdoor liquid crystal display screen, including a kind of outdoor liquid crystal display screen, packet
Include cabinet 1, heat sink 2, liquid crystal display ontology 3 and water pump 4；
Heat sink 2 is rectangular slab, and the surrounding of heat sink 2 is fixedly connected with cabinet 1, and heat sink 2 and cabinet 1 are formed and sealed
Cavity 5；Cavity 5 is provided with coolant liquid, and water pump 4 is fixedly mounted on cabinet 1 and is located in cavity 5；Liquid crystal display ontology 3 is pacified
On the lateral surface of heat sink 2；
The medial surface of heat sink 2 is equipped with several radiator structures side by side, and radiator structure includes guide part 9 and the first distributary division
10；Guide part 9 is connected to several first distributary divisions 10 side by side respectively；
Wherein, the first distributary division 10 includes the polygon conduit 11 being connected to side by side；It is designed in this way and further increases heat dissipation
The heat dissipation area of plate 2 is conducive to the radiating efficiency for improving display screen.
The medial surface of heat sink 2 is bent from top to bottom is provided with pipeline 6, and pipeline 6 is located in cavity 5, the lower port of pipeline 6
It is connected to the water outlet of water pump 4, the upper port of pipeline 6 is equipped with spray head 7, the spray orifice face pipeline 6 of spray head 7, the water inlet of water pump 4
It is connect by a water pipe with coolant liquid.
When it is implemented, water pump 4 by the coolant pump in cavity 5 into pipeline 6, due to liquid crystal display ontology 3 install
In the lateral surface of heat sink 2, pipeline 6 is arranged on the medial surface of heat sink 2, and the heat that liquid crystal display ontology 3 generates passes through
Heat sink 2 is transmitted on pipeline 6, and coolant liquid flows the heat taken away on pipeline 6 in pipeline 6, between being cooled down i.e. to pipeline 6
It connects and cools down to display screen, coolant liquid is sprayed on pipeline 6 just under spraying in spray head 7, appearance surface current of the coolant liquid along pipeline 6
It is dynamic, cool down to pipeline 6.Heat sink 2 is equipped with radiator structure, and the heat dissipation area on the one hand increasing heat sink 2 is conducive to
Heat sink 2 radiates, and part coolant liquid is easy to flow down along radiator structure when another aspect coolant liquid is flowed along 6 outer surface of pipeline.
Wherein, guide part 9 is horn-like conduit, and the conduit gradually becomes smaller along direction groove width from top to bottom.Such as
This, facilitates coolant liquid to enter conduit.
Wherein, Y-shaped structure is formed on 9 position of two first distributary divisions 10 and guide part.
Wherein, polygon conduit 11 is hexagon conduit, in this way, increasing heat radiation area, is conducive to display screen fast cooling.
Wherein, the cross section semicircular in shape of pipeline 6, in this way, increase the contact area of pipeline 6 and heat sink 2, it is more conducively cold
But liquid absorbs the heat of heat sink 2, conducive to the cooling efficiency for improving display screen.
It wherein, further include cooling fin 8, the medial surface of heat sink 2 is arranged in cooling fin 8, in this way, increasing heat radiation area, makes
Display screen fast cooling.
Wherein, cooling fin 8 is vertically arranged and vertical with heat sink 2, in this way, coolant liquid is facilitated to flow down.
Wherein, the material of cooling fin 8 is aluminium.The good heat conductivity of aluminium can transmit heat, quickly conducive to display screen
Fast cooling.
Wherein, coolant liquid is water.Water is that environmentally friendly price is again cheap.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (9)
1. a kind of outdoor liquid crystal display screen, which is characterized in that including cabinet (1), heat sink (2), liquid crystal display ontology (3) and
Water pump (4)；
The heat sink (2) is rectangular slab, and the surrounding of the heat sink (2) is fixedly connected with the cabinet (1), and the heat dissipation
Plate (2) and the cabinet (1) form seal cavity (5)；The cavity (5) is provided with coolant liquid, and the water pump (4) is fixedly mounted
On the cabinet (1) and it is located in the cavity (5)；The liquid crystal display ontology (3) is mounted on the heat sink (2)
On lateral surface；
The medial surface of the heat sink (2) is equipped with several radiator structures side by side, and the radiator structure includes guide part (9) and first
Distributary division (10)；The guide part (9) is connected to several first distributary divisions (10) side by side respectively；
Wherein, first distributary division (10) includes the polygon conduit (11) being connected to side by side；
The medial surface of the heat sink (2) is bent from top to bottom to be provided with pipeline (6), and the pipeline (6) is located at the cavity (5)
Interior, the lower port of the pipeline (6) is connected to the water outlet of the water pump (4), and the upper port of the pipeline (6) is equipped with spray head
(7), the water inlet of pipeline (6) described in the spray orifice face of the spray head (7), the water pump (4) passes through a water pipe and the cooling
Liquid connection.
2. a kind of outdoor liquid crystal display screen according to claim 1, which is characterized in that the guide part (9) is horn-like
Conduit, and the conduit gradually becomes smaller along direction groove width from top to bottom.
3. a kind of outdoor liquid crystal display screen according to claim 1, which is characterized in that two first distributary divisions (10) and
Y-shaped structure is formed on guide part (9) position.
4. a kind of outdoor liquid crystal display screen according to claim 1, which is characterized in that the polygon conduit (11) is six
Side shape conduit.
5. a kind of outdoor liquid crystal display screen according to claim 1, which is characterized in that the cross section of the pipeline (6) is in
It is semicircle.
6. a kind of outdoor liquid crystal display screen according to claim 1, which is characterized in that it further include cooling fin (8), it is described to dissipate
Backing (8) is arranged on the medial surface of the heat sink (2).
7. a kind of outdoor liquid crystal display screen according to claim 6, which is characterized in that the cooling fin (8) is vertically arranged
And it is vertical with the heat sink (2).
8. a kind of outdoor liquid crystal display screen according to claim 6, which is characterized in that the material of the cooling fin (8) is
Aluminium.
9. a kind of outdoor liquid crystal display screen according to claim 1, which is characterized in that the coolant liquid is water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810715318.6A CN108873430A (en) | 2018-06-29 | 2018-06-29 | A kind of outdoor liquid crystal display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810715318.6A CN108873430A (en) | 2018-06-29 | 2018-06-29 | A kind of outdoor liquid crystal display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108873430A true CN108873430A (en) | 2018-11-23 |
Family
ID=64298431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810715318.6A Withdrawn CN108873430A (en) | 2018-06-29 | 2018-06-29 | A kind of outdoor liquid crystal display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108873430A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109697897A (en) * | 2019-02-20 | 2019-04-30 | 黄梅花 | A kind of Higher Mathematics Teaching equipment |
| CN114206075A (en) * | 2021-12-14 | 2022-03-18 | 深圳市洲明科技股份有限公司 | Automatic temperature control system and temperature control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205800807U (en) * | 2016-06-17 | 2016-12-14 | 武汉科技大学 | Flat-plate radiator for vehicle-mounted liquid crystal instrument |
| CN206149698U (en) * | 2016-09-29 | 2017-05-03 | 温州卡乐科技有限公司 | Inside refrigeration intelligent transportation display screen |
| CN106647019A (en) * | 2016-10-25 | 2017-05-10 | 深圳市华星光电技术有限公司 | Water cooling system for LED display module and LED display module |
| CN206533676U (en) * | 2017-03-15 | 2017-09-29 | 上海泰高系统科技有限公司 | A kind of UPS water-filled radiators |
| CN207302515U (en) * | 2017-09-03 | 2018-05-01 | 深圳市联锦光电有限公司 | A kind of LED outdoor display screens automatic heat radiator |
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2018
- 2018-06-29 CN CN201810715318.6A patent/CN108873430A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205800807U (en) * | 2016-06-17 | 2016-12-14 | 武汉科技大学 | Flat-plate radiator for vehicle-mounted liquid crystal instrument |
| CN206149698U (en) * | 2016-09-29 | 2017-05-03 | 温州卡乐科技有限公司 | Inside refrigeration intelligent transportation display screen |
| CN106647019A (en) * | 2016-10-25 | 2017-05-10 | 深圳市华星光电技术有限公司 | Water cooling system for LED display module and LED display module |
| CN206533676U (en) * | 2017-03-15 | 2017-09-29 | 上海泰高系统科技有限公司 | A kind of UPS water-filled radiators |
| CN207302515U (en) * | 2017-09-03 | 2018-05-01 | 深圳市联锦光电有限公司 | A kind of LED outdoor display screens automatic heat radiator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109697897A (en) * | 2019-02-20 | 2019-04-30 | 黄梅花 | A kind of Higher Mathematics Teaching equipment |
| CN109697897B (en) * | 2019-02-20 | 2024-01-02 | 黄梅花 | Advanced math teaching equipment |
| CN114206075A (en) * | 2021-12-14 | 2022-03-18 | 深圳市洲明科技股份有限公司 | Automatic temperature control system and temperature control method thereof |
| CN114206075B (en) * | 2021-12-14 | 2024-04-26 | 深圳市洲明科技股份有限公司 | Automatic temperature control system and temperature control method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181123 |
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| WW01 | Invention patent application withdrawn after publication |