CN110267503B - Outdoor high bright liquid crystal display forced air cooling system - Google Patents
Outdoor high bright liquid crystal display forced air cooling system Download PDFInfo
- Publication number
- CN110267503B CN110267503B CN201910641813.1A CN201910641813A CN110267503B CN 110267503 B CN110267503 B CN 110267503B CN 201910641813 A CN201910641813 A CN 201910641813A CN 110267503 B CN110267503 B CN 110267503B
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- liquid crystal
- crystal display
- outer cover
- glass outer
- 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.)
- Active
Links
Images
Classifications
-
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses the technical field of an air-cooled heat dissipation system of a liquid crystal display screen, in particular to an air-cooled heat dissipation system of an outdoor high-brightness liquid crystal display screen, which comprises a glass outer cover, wherein the glass outer cover is movably clamped outside a liquid crystal display screen body, and a glass outer cover fixing plate is fixedly arranged on the bottom surface of the glass outer cover; the glass outer cover is arranged outside the liquid crystal display screen body, so that the liquid crystal display screen has certain sun-proof performance, and dust is prevented from directly polluting the liquid crystal display screen body.
Description
Technical Field
The invention relates to the technical field of liquid crystal display screen air-cooling heat dissipation systems, in particular to an outdoor high-brightness liquid crystal display screen air-cooling heat dissipation system.
Background
Liquid crystal display air-cooled cooling system provides radiating device, and liquid crystal display especially can produce a large amount of heats when outdoor use, and the sun's insolation etc. can influence liquid crystal display's life in addition, and this liquid crystal display's cold wind cooling system provides the heat dissipation for liquid crystal display, but its in-process at the in-service use still has following drawback:
1. in the prior art, the liquid crystal display screen air-cooled heat dissipation system usually dissipates heat by directly blowing a fan, so that the heat dissipation effect is poor;
2. in addition, a large amount of dust adheres to the surface of the liquid crystal display screen in the heat dissipation process, the highlight display of the liquid crystal display screen is affected, and the qualitative defect exists.
Therefore, an air-cooling heat dissipation system for an outdoor high-brightness liquid crystal display screen is provided to well solve the above disadvantages.
Disclosure of Invention
The invention aims to provide an air-cooling heat dissipation system for an outdoor high-brightness liquid crystal display screen, which aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an outdoor high-brightness liquid crystal display screen air-cooling heat dissipation system comprises a glass outer cover, wherein the glass outer cover is movably clamped outside a liquid crystal display screen body, a glass outer cover fixing plate is fixedly arranged on the bottom surface of the glass outer cover, the glass outer cover fixing plate is movably attached to the upper surface of the liquid crystal display screen fixing plate, the liquid crystal display screen fixing plate is fixedly arranged at the outer ring of the lower end of the liquid crystal display screen body, the glass outer cover fixing plate and the liquid crystal display screen fixing plate are respectively provided with a threaded hole which corresponds to each other, a heat dissipation channel is formed between the glass outer cover and the liquid crystal display screen body, heat dissipation holes are formed in the left side and the right side of the heat dissipation channel, the bottom of the heat dissipation channel penetrates through the bottom surface of the glass outer cover, a heat dissipation box is fixedly welded on the bottom surface of the glass outer cover, a, the welding of the bottom mounting of push pedal has electric putter, the fixed welding in electric putter backup pad in bottom of electric putter, electric putter's the left and right sides all is provided with radiator fan, the fixed cover of radiator fan is established in motor shaft, all is connected with stop nut through screw-thread fit in the motor shaft of radiator fan upper and lower surface, and the upper end at the motor is connected in the bottom transmission of motor shaft, the fixed welding in motor backup pad's bottom, the last fixed welding of surface of electric putter backup pad has the battery case.
Preferably, the heat dissipation holes are of a rectangular pipeline structure with the outer side inclined downwards, and the heat dissipation holes penetrate through the inner side and the outer side of the glass outer cover.
Preferably, the heat dissipation box is of a rectangular box body structure without an upper surface and a lower surface, and the internal width of the heat dissipation box is consistent with the width of the heat dissipation channel.
Preferably, the first cleaning cotton pad is attached to the inner wall of the front of the heat dissipation box, and the second cleaning cotton pad is attached to the inner wall of the rear of the heat dissipation box.
Preferably, the electric push rod supporting plate is of a concave structure and is fixed at the bottom of the heat dissipation box through a screw.
Preferably, the motor supporting plate is of a concave structure and is fixed at the bottom of the heat dissipation box through screws.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the push plate is arranged between the glass outer cover and the liquid crystal display screen body, and the first cleaning cotton pad and the second cleaning cotton pad on the two sides of the push plate respectively clean the inner wall of the glass outer cover and the surface of the liquid crystal display screen body, so that high-brightness display of the liquid crystal display screen body is ensured, and the viewing effect is improved;
2. the glass outer cover is arranged outside the liquid crystal display screen body, so that the liquid crystal display screen has certain sun-proof performance, and dust is prevented from directly polluting the liquid crystal display screen body.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is a cross-sectional view taken at B-B of FIG. 2 in accordance with the present invention;
fig. 5 is a cross-sectional view taken at C-C of fig. 2 in accordance with the present invention.
In the figure: glass dustcoat 1, glass dustcoat fixed plate 2, liquid crystal display fixed plate 3, heat dissipation box 4, liquid crystal display body 5, louvre 6, screw hole 7, electric putter backup pad 8, motor backup pad 9, heat dissipation channel 10, push pedal 11, the cotton pad of clearance 12, the cotton pad of clearance 13 No. two, electric putter 14, radiator fan 15, stop nut 16, motor shaft 17, motor 18, battery case 19, screw 20.
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 to 5, the present invention provides a technical solution: an outdoor air-cooled heat dissipation system for a high-brightness liquid crystal display screen comprises a glass outer cover 1, wherein the glass outer cover 1 is movably clamped outside a liquid crystal display screen body 5, a glass outer cover fixing plate 2 is fixedly arranged on the bottom surface of the glass outer cover 1, the glass outer cover fixing plate 2 is movably attached to the upper surface of a liquid crystal display screen fixing plate 3, the liquid crystal display screen fixing plate 3 is fixedly arranged at the outer ring of the lower end of the liquid crystal display screen body 5, the glass outer cover fixing plate 2 and the liquid crystal display screen fixing plate 3 are respectively provided with a threaded hole 7 which corresponds to each other, the glass outer cover fixing plate 2 and the liquid crystal display screen fixing plate 3 are fixed through the threaded holes 7 by fixing screws when being fixed, the glass outer cover 1 and the;
a heat dissipation channel 10 is arranged between the glass outer cover 1 and the liquid crystal display screen body 5 to provide heat dissipation of the liquid crystal display screen body 5, heat dissipation holes 6 are formed in the left side and the right side of the heat dissipation channel 10 to discharge heat, the heat dissipation holes 6 are of rectangular pipeline structures with the outer sides inclined downwards, and the heat dissipation holes 6 penetrate through the inner side and the outer side of the glass outer cover 1;
the bottom of the heat dissipation channel 10 penetrates through the bottom surface of the glass outer cover 1, the heat dissipation box 4 is fixedly welded on the bottom surface of the glass outer cover 1, the heat dissipation box 4 is of a rectangular box body structure without an upper surface and a lower surface, the internal width of the heat dissipation box 4 is consistent with the width of the heat dissipation channel 10, the push plate 11 in the heat dissipation box 4 can be ensured to move up and down smoothly, a push plate 11 is arranged in the heat dissipation box 4, a first cleaning cotton pad 12 and a second cleaning cotton pad 13 are respectively and fixedly arranged on the front surface and the rear surface of the push plate 11, the first cleaning cotton pad 12 is attached to the front inner wall of the heat dissipation box 4, the second cleaning cotton pad 13 is attached to the rear inner wall of the heat dissipation box 4, the cleaning cotton pads on the two sides of the push plate 11 are used for cleaning the inside of the heat dissipation box, the outer part of the glass outer cover 1 is dustproof by attaching a dustproof film, and is cleaned regularly, so that the defect that dust entering the heat dissipation channel 10 is not well cleaned when air cooling heat dissipation is carried out is overcome;
an electric push rod 14 is fixedly welded at the bottom end of the push plate 11, the type of the electric push rod 14 can use ANT-26, the bottom of the electric push rod 14 is fixedly welded on the upper surface of an electric push rod supporting plate 8, the electric push rod supporting plate 8 is of a concave structure, the electric push rod supporting plate 8 is fixed at the bottom of the heat dissipation box 4 through a screw 20, the disassembly and the maintenance are convenient, and the practicability is high;
the left and right sides of electric putter 14 all is provided with radiator fan 15, the fixed cover of radiator fan 15 is established on motor shaft 17, all be connected with stop nut 16 through screw-thread fit on the motor shaft 17 of radiator fan 15 upper and lower surface, the upper end at motor 18 is connected in the bottom transmission of motor shaft 17, 18 fixed welding in the bottom of motor backup pad 9 of motor, motor backup pad 9 is character cut in bas-relief structure, motor backup pad 9 passes through screw 20 to be fixed in the bottom of heat dissipation box 4, make things convenient for the dismouting and maintain, therefore, the clothes hanger is strong in practicability, the last fixed surface welding of electric putter backup pad 8 has battery case 19, the inside mountable of battery case 19 has direct current battery, phase-match and electric connection between direct current battery and the motor 18, provide the: DF 105.
The working principle is as follows:
the motor 18 drives the cooling fan 15 through the motor rotating shaft 17 to blow cold air into the cooling box 4, the cold air can enter the cooling channel 10 through the first cleaning cotton pad 12 and the second cleaning cotton pad 13, the cleaning cotton can ventilate and cool the surface of the liquid crystal display screen body 5, and heat is discharged from the plurality of groups of cooling holes 6 to achieve a good cooling effect;
the surface of the liquid crystal display screen body 5 is protected by the glass outer cover 1 to prevent rain, and a plurality of groups of heat dissipation holes 6 with the outer sides inclined downwards are arranged on two side surfaces of the glass outer cover 1 to ensure that rainwater cannot enter while heat dissipation is carried out;
the surface of the liquid crystal display screen body 5 is protected by the glass outer cover 1 to prevent sunlight, and heat cannot directly enter the surface of the liquid crystal display screen body 5;
and (3) cleaning ash, wherein the electric push rod 14 controls the push plate 11 to move back and forth in the heat dissipation channel 10, and the inner side of the glass outer cover 1 and the surface of the liquid crystal display screen body 5 are cleaned through a first cleaning cotton pad 12 and a second cleaning cotton pad 13 on two sides of the push plate 11.
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 (6)
1. The utility model provides an outdoor highlight liquid crystal display forced air cooling system, includes glass dustcoat (1), its characterized in that: the glass outer cover (1) is movably clamped outside the liquid crystal display body (5), a glass outer cover fixing plate (2) is fixedly arranged on the bottom surface of the glass outer cover (1), the glass outer cover fixing plate (2) is movably attached to the upper surface of the liquid crystal display fixing plate (3), the liquid crystal display fixing plate (3) is fixedly arranged at the outer ring of the lower end of the liquid crystal display body (5), the glass outer cover fixing plate (2) and the liquid crystal display fixing plate (3) are respectively provided with a threaded hole (7) corresponding to each other, a heat dissipation channel (10) is formed between the glass outer cover (1) and the liquid crystal display body (5), heat dissipation holes (6) are respectively arranged on the left side and the right side of the heat dissipation channel (10), the bottom of the heat dissipation channel (10) penetrates through the bottom surface of the glass outer cover (1), and a heat dissipation box (4) is fixedly welded on, a push plate (11) is arranged in the heat dissipation box (4), a first cleaning cotton pad (12) and a second cleaning cotton pad (13) are respectively and fixedly arranged on the front surface and the rear surface of the push plate (11), an electric push rod (14) is fixedly welded at the bottom end of the push plate (11), the bottom of the electric push rod (14) is fixedly welded on the upper surface of the electric push rod supporting plate (8), the left side and the right side of the electric push rod (14) are both provided with a heat radiation fan (15), the heat radiation fan (15) is fixedly sleeved on the motor rotating shaft (17), the motor rotating shafts (17) on the upper surface and the lower surface of the heat radiation fan (15) are respectively connected with a limiting nut (16) through thread fit, the bottom end of the motor rotating shaft (17) is connected with the upper end of a motor (18) in a transmission way, the motor (18) is fixedly welded at the bottom of the motor supporting plate (9), and the battery box (19) is fixedly welded on the upper surface of the electric push rod supporting plate (8).
2. The outdoor high-brightness liquid crystal display air-cooling heat dissipation system of claim 1, wherein: the heat dissipation holes (6) are of rectangular pipeline structures with the outer sides inclined downwards, and the heat dissipation holes (6) penetrate through the inner side and the outer side of the glass outer cover (1).
3. The outdoor high-brightness liquid crystal display air-cooling heat dissipation system of claim 1, wherein: the heat dissipation box (4) is of a rectangular box body structure without an upper surface and a lower surface, and the internal width of the heat dissipation box (4) is consistent with the width of the heat dissipation channel (10).
4. The outdoor high-brightness liquid crystal display air-cooling heat dissipation system of claim 1, wherein: a clearance cotton pad (12) laminating is at the place ahead inner wall of heat dissipation box (4), No. two clearance cotton pads (13) laminating is at the rear inner wall of heat dissipation box (4).
5. The outdoor high-brightness liquid crystal display air-cooling heat dissipation system of claim 1, wherein: the electric push rod supporting plate (8) is of a concave structure, and the electric push rod supporting plate (8) is fixed at the bottom of the heat dissipation box (4) through a screw (20).
6. The outdoor high-brightness liquid crystal display air-cooling heat dissipation system of claim 1, wherein: the motor supporting plate (9) is of a concave structure, and the motor supporting plate (9) is fixed at the bottom of the heat dissipation box (4) through a screw (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910641813.1A CN110267503B (en) | 2019-07-16 | 2019-07-16 | Outdoor high bright liquid crystal display forced air cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910641813.1A CN110267503B (en) | 2019-07-16 | 2019-07-16 | Outdoor high bright liquid crystal display forced air cooling system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110267503A CN110267503A (en) | 2019-09-20 |
| CN110267503B true CN110267503B (en) | 2020-12-22 |
Family
ID=67926484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910641813.1A Active CN110267503B (en) | 2019-07-16 | 2019-07-16 | Outdoor high bright liquid crystal display forced air cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110267503B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107705724A (en) * | 2017-08-21 | 2018-02-16 | 合肥惠科金扬科技有限公司 | A kind of large-scale manual cleaning plant of AMOLED liquid crystal displays of exhibition room |
| CN207927079U (en) * | 2018-03-07 | 2018-09-28 | 深圳市金艺维框画装饰有限公司 | A kind of liquid crystal display decoration protecting frame |
| CN207992874U (en) * | 2018-02-07 | 2018-10-19 | 四川文化产业职业学院 | A kind of novel liquid crystal large screen protective cover |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101737391B1 (en) * | 2011-02-01 | 2017-05-30 | 삼성전자주식회사 | Outdoor display apparatus |
| KR102063074B1 (en) * | 2013-04-23 | 2020-01-07 | 엘지전자 주식회사 | Digital signage |
| US9723765B2 (en) * | 2015-02-17 | 2017-08-01 | Manufacturing Resources International, Inc. | Perimeter ventilation system for electronic display |
| CN204884478U (en) * | 2015-08-18 | 2015-12-16 | 天津乐触科技有限公司 | Outdoor LED advertisement machine |
| CN107613698A (en) * | 2017-10-31 | 2018-01-19 | 黄石先达电气有限公司 | A kind of dust guard for long-distance monitoring and alarming temperature controller |
| CN207571984U (en) * | 2017-11-15 | 2018-07-03 | 江苏苏视光电有限公司 | A kind of dust-proof easy cleaning display screen in open air |
| CN108563285B (en) * | 2018-04-18 | 2020-01-21 | 深圳市文泰达电子有限公司 | Computer display screen capable of automatically cleaning static dust |
| CN109584715A (en) * | 2018-12-15 | 2019-04-05 | 西安呱牛信息技术有限公司 | A kind of dust-proof outdoor display screen |
-
2019
- 2019-07-16 CN CN201910641813.1A patent/CN110267503B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107705724A (en) * | 2017-08-21 | 2018-02-16 | 合肥惠科金扬科技有限公司 | A kind of large-scale manual cleaning plant of AMOLED liquid crystal displays of exhibition room |
| CN207992874U (en) * | 2018-02-07 | 2018-10-19 | 四川文化产业职业学院 | A kind of novel liquid crystal large screen protective cover |
| CN207927079U (en) * | 2018-03-07 | 2018-09-28 | 深圳市金艺维框画装饰有限公司 | A kind of liquid crystal display decoration protecting frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110267503A (en) | 2019-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110267503B (en) | Outdoor high bright liquid crystal display forced air cooling system | |
| CN210896366U (en) | Multipurpose box body of LED display screen | |
| CN210836940U (en) | LED flexible transparent screen | |
| CN102997353B (en) | Solar electronic air conditioner and manufacture method thereof | |
| CN213400376U (en) | Outdoor front maintenance box for LED display screen | |
| CN213522942U (en) | LED display screen with heat radiation structure | |
| CN213123654U (en) | High heat dissipation LED display screen | |
| CN214170075U (en) | Fan room capable of quickly dissipating heat | |
| CN213070453U (en) | LED display screen box body with protection function | |
| CN211316652U (en) | New energy automobile water-cooled condenser | |
| CN208859730U (en) | A kind of outdoor machine of air-conditioner cooling fin cooling device | |
| CN108305566A (en) | A kind of outdoor LED display screen with high efficiency and heat radiation rainwater-proof function | |
| CN210807482U (en) | Monitoring device easy to radiate heat | |
| CN208796603U (en) | A kind of curved surface LED grill display screen with strong radiator structure | |
| CN207896485U (en) | A kind of heat radiating type railway signal electric cabinet | |
| CN208227552U (en) | A kind of radiator | |
| CN208209948U (en) | It is a kind of with can monitor in real time record working condition device communication repeater station | |
| CN206451467U (en) | Mosaic display screen | |
| CN112038909A (en) | Heat dissipation device for power distribution cabinet | |
| CN215682853U (en) | Outdoor cabinet and waterproof dustproof construction of ventilation thereof | |
| CN215529628U (en) | Communication box convenient to dismantle for network engineering | |
| CN209806249U (en) | Long-life intelligent recognition switch power supply cabinet | |
| CN212906101U (en) | Heat dissipation and heat insulation comprehensive structure suitable for three-proofing case of satellite communication portable station | |
| CN112752472A (en) | LED electronic screen with good heat dissipation effect | |
| CN211958513U (en) | High-frequency fire-fighting emergency power supply control cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |