CN110675758B - Large-scale assembled outdoor display screen - Google Patents
Large-scale assembled outdoor display screen Download PDFInfo
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- CN110675758B CN110675758B CN201910999556.9A CN201910999556A CN110675758B CN 110675758 B CN110675758 B CN 110675758B CN 201910999556 A CN201910999556 A CN 201910999556A CN 110675758 B CN110675758 B CN 110675758B
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- display screen
- heat dissipation
- sliding
- sliding sleeves
- module
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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
- G09F9/302—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 characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
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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
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Multimedia (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a large-scale assembled outdoor display screen which comprises a display screen support, wherein more than one group of sliding sleeves are arranged on two sides of the display screen support in a sliding mode, a display screen module is arranged between the sliding sleeves on two adjacent sides, more than one display screen module is spliced up and down to form a large-scale display screen body, a group of springs are arranged between the sliding sleeves and the sliding sleeves, the sliding sleeves on the upper end and the lower end are mutually pushed open by the springs, a clearance cavity is formed between the adjacent display screen modules after the sliding sleeves are pushed open, and a heat dissipation plate is vertically arranged at the back of each display screen module. The display screen mainboard and the display screen are separately arranged, so that the heat dissipation of the front side and the back side of the display screen mainboard can be accelerated by utilizing the airflow, and the heat dissipation efficiency is improved.
Description
Technical Field
The invention relates to a display screen, in particular to a large-scale assembled outdoor display screen.
Background
Outdoor large-scale display screen is the concatenation formula generally, because bulky just all is the concatenation formula, consequently the very poor of anti-wind ability, under the atmospheric current weather, like during typhoon weather, the atmospheric current makes the concatenation department impaired very easily, leads to display screen support department damaged, perhaps the display screen is damaged, therefore this type of display screen often life end. In addition, the mainboard and the display screen module of the display screen are of an integrated structure, so that the heat of the mainboard and the display screen module are mutually transferred, the heat of the display screen is concentrated after the display screen is used for a long time, and the heat dissipation performance is poor.
Disclosure of Invention
The invention aims to solve the technical problem that a large-scale assembled outdoor display screen can automatically disperse the display screen in special weather, and the display screen main board is vertically arranged with the display screen module, so that the concentration can be reduced, the simultaneous heat dissipation of the front side and the back side can be realized, the heat dissipation capability is greatly increased, and various defects in the prior art can be effectively overcome.
The invention is realized by the following technical scheme: the utility model provides an outdoor display screen of large-scale pin-connected panel, includes a display screen support, and the both sides of display screen support slide and are provided with a set of more than sliding sleeve, all install a display screen module between the sliding sleeve of adjacent both sides, and a large-scale display screen body is constituteed in the concatenation about more than one display screen module, all be provided with a set of spring between sliding sleeve and the sliding sleeve, the sliding sleeve of lower extreme backs up each other on the spring, all forms a clearance chamber between the adjacent display screen module after the back of back-up, and the back of every display screen module all sets up a heating panel perpendicularly, the inside independent display mainboard that all sets up of heating panel, every display mainboard all with correspond the display screen module wired connection of side.
As a preferred technical scheme, the heat dissipation plate is a metal plate, a hollow heat dissipation cavity is formed in the heat dissipation plate, and two ends of the display main board are respectively installed on the supporting plates in the heat dissipation cavity.
As the preferred technical scheme, the upper surface and the lower surface of the heat dissipation plate are respectively provided with more than one heat dissipation groove, and one end of the heat dissipation plate is fixedly arranged on one side of the display screen module through screws.
According to the preferable technical scheme, a driving cylinder is mounted at the top of the display screen support, a movable push rod is arranged at the output end of a cylinder rod of the driving cylinder, sliding shaft sleeves are respectively arranged on two sides of the movable push rod and are slidably mounted on the display screen support, and after the driving cylinder drives the sliding shaft sleeves to eject, the sliding shaft sleeves press the sliding sleeves at the bottom and enable springs between the sliding sleeves to be pressed.
Preferably, the bottom of the sliding sleeve is provided with an accommodating part, and the compressed spring is retracted into the accommodating part.
According to the preferable technical scheme, an assembly convex part is formed at the top of the display screen support, a sealing cover is installed on the assembly convex part, the bottom of the sealing cover is open and is installed at the top of the display screen support from top to bottom, and the sealing cover seals a cylinder at the top of the display screen support.
As the preferred technical scheme, the top of the sealing cover is provided with a connecting lug, and the connecting lug is provided with a screw hole.
As a preferred technical scheme, the driving cylinder is connected to a remote control machine room in a wired mode, and the cylinder is controlled to act remotely through the machine room.
According to the preferable technical scheme, one end of each sliding sleeve is provided with a rotating shaft sleeve, two sides of each display screen module are provided with a rotating shaft respectively, and each rotating shaft is sleeved with a torsion spring which is elastically installed in each rotating shaft sleeve through the torsion spring.
The invention has the beneficial effects that: the display screen module can be opened in special weather, air flow can well pass through the display screen module, each independent display screen module can rotate relatively by an angle, buffering can be achieved through rotation, the contact area between the display screen module and the air flow can be reduced after the display screen module is opened, the display screen can be effectively prevented from being damaged due to overlarge air flow, the main board and the display screen are separately arranged, heat dissipation performance is greatly improved, the heat dissipation plate is used for guiding the air flow, and the stability of the air flow during flowing is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the present invention after opening;
fig. 3 is a schematic side view of a single display module according to the present invention.
Detailed Description
As shown in fig. 1, the large-sized assembled outdoor display screen comprises a display screen support 2, wherein more than one group of sliding sleeves 6 are arranged on two sides of the display screen support 2 in a sliding manner, a display screen module 5 is arranged between the sliding sleeves 6 on two adjacent sides, and more than one display screen module 5 is assembled up and down to form a large-sized display screen body;
all be provided with a set of spring 13 between sliding sleeve 6 and the sliding sleeve 6, the sliding sleeve 6 of lower extreme is pushed up mutually to spring 13, all forms a clearance cavity between the adjacent display screen module 5 after pushing up, and the back of every display screen module 5 all sets up a heating panel 23 perpendicularly, and the heating panel 23 is inside all to set up an independent display main board 22, and every display main board 22 all with the display screen module 5 wired connection that corresponds the side.
In this embodiment, as shown in fig. 3, the heat dissipation plate 23 is a metal plate, and has a hollow heat dissipation cavity 21 therein, two ends of the display main board 22 are respectively mounted on the support plates in the heat dissipation cavity 21, the upper and lower surfaces of the heat dissipation plate 23 are respectively provided with at least one heat dissipation groove, and one end of the heat dissipation plate is fixedly mounted on one side of the display module through screws.
More than one heating panel 23 parallel equidistance sets up, so the air current can be fine pass and the direction dispersion, can take away the heat on the heating panel fast after on the heating panel, can increase heat dispersion again when realizing the air current direction. As shown in fig. 2. When the user state, contact each other between each display screen module, as shown in fig. 1, all be equidistant setting from top to bottom between the heating panel behind the back this moment, if the air current is come from the side, alright along the heating panel of upper and lower parallel arrangement, realize the steady passing through of air current, can be so that the air current more smooth and easy, again can be even take away the heat from one side.
In this embodiment, a driving cylinder 11 is installed at the top of the display screen support 2, a movable push rod 8 is arranged at the cylinder rod output end of the driving cylinder 11, a sliding shaft sleeve 7 is respectively arranged on two sides of the movable push rod 8, the sliding shaft sleeve 7 is slidably installed on the display screen support 2, and the sliding shaft sleeve 7 is driven to push down the sliding sleeve 6 at the bottom and press the spring 13 between the sliding sleeves 6 after the driving cylinder 11 is driven to eject.
The bottom of the sliding sleeve 6 is provided with an accommodating portion (not shown), and the compressed spring is retracted into the accommodating portion. When all display screen modules contact each other, the spring is pressed and contained in the containing part, and the spring cannot be exposed when being seen from the outside, so that the display screen module can be used as an ordinary spliced display screen.
In this embodiment, an assembly convex portion 9 is formed at the top of display screen support 2, a sealing cover 1 is installed on assembly convex portion 9, the bottom of sealing cover 1 is open, and top-down installs in the top of display screen support 2, and sealing cover 1 seals the cylinder at the top of display screen support 2, and the top of sealing cover 1 is provided with engaging lug 12, is provided with the screw hole on engaging lug 12.
Drive 11 wired accesses in remote control computer lab of actuating cylinder, through the action of computer lab remote control cylinder, when special weather appears, can drive actuating cylinder by staff remote control and retract, the spring of originally compressing this moment is ejecting for form a clearance chamber between the upper and lower display screen module, the air current can pass like this, and a large-scale display screen is dispersed, can effectively supply the air current to pass, resists strong wind weather.
In this embodiment, the one end of sliding sleeve 6 all sets up a pivot cover 3, and the both sides of display screen module set up a pivot 4 respectively, all overlaps a torsion spring (not shown) in the pivot 4, and it packs into in pivot cover 3 through torsion spring elasticity, and the display screen module after the dispersion can twist reverse through the pivot to this further promotion anti-wind ability makes it have better deformability.
The invention has the beneficial effects that: the display screen module can be opened in special weather, air flow can well pass through the display screen module, each independent display screen module can rotate relatively by an angle, buffering can be achieved through rotation, the contact area between the display screen module and the air flow can be reduced after the display screen module is opened, the display screen can be effectively prevented from being damaged due to overlarge air flow, the main board and the display screen are separately arranged, heat dissipation performance is greatly improved, the heat dissipation plate is used for guiding the air flow, and the stability of the air flow during flowing is improved.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (8)
1. The utility model provides an outdoor display screen of large-scale pin-connected panel which characterized in that: the display screen comprises a display screen support, wherein more than one group of sliding sleeves are arranged on two sides of the display screen support in a sliding manner, a display screen module is arranged between the sliding sleeves on two adjacent sides, the more than one display screen module is spliced up and down to form a large display screen body, a group of springs are arranged between the sliding sleeves and the sliding sleeves, the sliding sleeves on the upper end and the lower end are mutually pushed open by the springs, a clearance cavity is formed between the adjacent display screen modules after the adjacent display screen modules are pushed open, a heat dissipation plate is vertically arranged at the back of each display screen module, an independent display main board is arranged in the heat dissipation plate, and each display main board is in wired connection with the display screen module on the corresponding side;
the top of the display screen support is provided with a driving cylinder, the output end of a cylinder rod of the driving cylinder is provided with a movable push rod, two sides of the movable push rod are respectively provided with a sliding shaft sleeve, the sliding shaft sleeves are slidably arranged on the display screen support, and after the driving cylinder drives the ejection, the sliding shaft sleeves press the sliding sleeves at the bottom and press springs between the sliding sleeves.
2. The large-scale assembled outdoor display screen of claim 1, characterized in that: the heat dissipation plate is a metal plate, a hollow heat dissipation cavity is formed in the heat dissipation plate, and two ends of the display main board are respectively installed on the supporting plates in the heat dissipation cavity.
3. The large-scale assembled outdoor display screen of claim 1, characterized in that: the upper and lower face of heating panel all is provided with more than one radiating groove, and the one end of heating panel passes through screw fixed mounting in one side of display screen module.
4. The large-scale assembled outdoor display screen of claim 1, characterized in that: the bottom of sliding sleeve all is provided with an accommodation portion, and the spring after the compression retracts in the accommodation portion.
5. The large-scale assembled outdoor display screen of claim 1, characterized in that: the top of the display screen support is provided with an assembling convex part, the assembling convex part is provided with a sealing cover, the bottom of the sealing cover is provided with an opening and is arranged on the top of the display screen support from top to bottom, and the sealing cover seals the cylinder on the top of the display screen support.
6. The large outdoor display panel of claim 5, wherein: the top of sealed cowling is provided with the engaging lug, is provided with the screw hole on the engaging lug.
7. The large-scale assembled outdoor display screen of claim 1, characterized in that: the driving cylinder is connected to a remote control machine room in a wired mode, and the cylinder is controlled to act through the machine room in a remote mode.
8. The large-scale assembled outdoor display screen of claim 1, characterized in that: one end of the sliding sleeve is provided with a rotating shaft sleeve, two sides of the display screen module are provided with a rotating shaft respectively, and the rotating shafts are sleeved with torsion springs which are elastically arranged in the rotating shaft sleeve through the torsion springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910999556.9A CN110675758B (en) | 2019-10-21 | 2019-10-21 | Large-scale assembled outdoor display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910999556.9A CN110675758B (en) | 2019-10-21 | 2019-10-21 | Large-scale assembled outdoor display screen |
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| Publication Number | Publication Date |
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| CN110675758A CN110675758A (en) | 2020-01-10 |
| CN110675758B true CN110675758B (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910999556.9A Active CN110675758B (en) | 2019-10-21 | 2019-10-21 | Large-scale assembled outdoor display screen |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111627321A (en) * | 2020-06-22 | 2020-09-04 | 深圳市思科瑞光电有限公司 | 4K combination formula high definition display screen |
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| CN108470514A (en) * | 2018-06-29 | 2018-08-31 | 刘欢欢 | A kind of adjustable billboard windproof structure of reply wind scale |
| CN108766297A (en) * | 2018-06-29 | 2018-11-06 | 王玉珍 | A kind of slide rail type billboard windproof structure |
| CN208796592U (en) * | 2018-08-23 | 2019-04-26 | 山东昀飞光电科技有限公司 | A kind of monitoring center LED display |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100948976B1 (en) * | 2009-10-15 | 2010-03-23 | 갤럭시아일렉트로닉스(주) | Led electric light board |
| CN205376040U (en) * | 2015-11-30 | 2016-07-06 | 广东小天才科技有限公司 | Foldable background lamp box |
| CN208985576U (en) * | 2018-09-30 | 2019-06-14 | 杭州优航信息技术有限公司 | A kind of high temperature resistant open air mosaic screen |
| CN109345975A (en) * | 2018-10-15 | 2019-02-15 | 郑州泰隆兴电子科技有限公司 | Display device for exhibition |
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| CN110675758A (en) | 2020-01-10 |
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Effective date of registration: 20210809 Address after: 322000 room 7222, 7th floor, 248 Huangyuan Road, Jiangdong Street, Yiwu City, Jinhua City, Zhejiang Province Applicant after: Yiwu Gaoyang Construction Engineering Co.,Ltd. Address before: 313000 Weida electronics, No.353, Longxi North Road, Wuxing District, Huzhou City, Zhejiang Province Applicant before: Zhao Na |
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