CN207880340U - A kind of list dual-colored LED electrical screen - Google Patents

A kind of list dual-colored LED electrical screen Download PDF

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Publication number
CN207880340U
CN207880340U CN201820272775.8U CN201820272775U CN207880340U CN 207880340 U CN207880340 U CN 207880340U CN 201820272775 U CN201820272775 U CN 201820272775U CN 207880340 U CN207880340 U CN 207880340U
Authority
CN
China
Prior art keywords
led electrical
fixed link
rear cover
connecting seat
fixed
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.)
Expired - Fee Related
Application number
CN201820272775.8U
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Chinese (zh)
Inventor
吴潮根
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Chun Ying Mdt Infotech Ltd
Original Assignee
Guangzhou Chun Ying Mdt Infotech Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangzhou Chun Ying Mdt Infotech Ltd filed Critical Guangzhou Chun Ying Mdt Infotech Ltd
Priority to CN201820272775.8U priority Critical patent/CN207880340U/en
Application granted granted Critical
Publication of CN207880340U publication Critical patent/CN207880340U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of single dual-colored LED electrical screens, including:Connecting seat, the connecting seat is fixed on surface of wall by expansion bolt, the bottom of the connecting seat and the top movable of fixed link connect, and the top of the fixed link is welded with top plate, and the bottom end of the fixed link is fixedly connected by nut with the supporting rack top for being equipped with LED screen;Rear cover, integrated setting has heat sink strip, the rear cover to be fixed by screws in the back side of supporting rack on the outer surface of the rear cover, and one end of support frame as described above is equipped with fan.The utility model can be adjusted the displaying angle and height of LED electrical screens, and installation speed is fast, and precision is high, it by fan to being blown into air-flow inside LED screen, and is discharged from heat emission hole, heat can be taken away, coordinate heat sink strip, radiating rate, good heat dissipation effect can be improved.

Description

A kind of list dual-colored LED electrical screen
Technical field
The utility model belongs to screen apparatus technical field, and in particular to a kind of list dual-colored LED electrical screen.
Background technology
LED electrical screens are low in energy consumption as one kind, and the best tool of large-scale Dynamic Display information in real time, it can show calculating The dynamic graphics and text picture that machine generates, LED electrical screens can be divided into three kinds from installation environment, when indoor LED electrical screens, second is that Outdoor LED electrical screens, third, half outdoor LED electrical screens, each installation environment light is all different, so must not be wrongly installed, Otherwise what is seen be not too bright is exactly too dark.LED display from his color point, it is general there are four types of, first, monochromatic LED electronics Screen, second is that dual base color LED electrical screens, third, three-primary color LED electrical screen, fourth, these four full-color color changes are different, it is existing The more of three primary colours is generally being used on the market.
Dual-colored LED electrical screen usual building surface when installation, needs disposably to complete to install by entire screen, installation Difficulty is big, and during the installation process, and inconvenience is adjusted the displaying angle of screen, and error is larger when installation, it is difficult to reach Best illustrated effect needs to take necessary cooling measure to LED electrical screens in addition, the fever of LED electrical screens is serious.
Utility model content
The purpose of this utility model is to provide a kind of single dual-colored LED electrical screens, to solve to propose in above-mentioned background technology The problem of.
To achieve the above object, the utility model provides the following technical solutions:A kind of list dual-colored LED electrical screen, including:
Connecting seat, the connecting seat are fixed on surface of wall, the bottom of the connecting seat and fixed link by expansion bolt Top movable connection, the top of the fixed link is welded with top plate, and the bottom end of the fixed link by nut and is equipped with LED It is fixedly connected at the top of the supporting rack of screen;
Rear cover, integrated setting has heat sink strip, the rear cover to be fixed by screws in support on the outer surface of the rear cover The one end at the back side of frame, support frame as described above is equipped with fan.
Preferably, the top of support frame as described above is equipped with flanging, and bracing piece, the connection are welded on the inside of the flanging It is both provided with mounting groove on seat and flanging.
Preferably, the both ends of the fixed link are movably arranged in mounting groove, and the both ends of the fixed link pass through spiral shell Line is connected with limit swivel nut.
Preferably, the heat sink strip is parallel is spacedly distributed, and heat sink strip is parallel with the axis of fan.
Preferably, it is covered after described and is additionally provided with heat emission hole, the heat emission hole is spacedly distributed between adjacent heat sink strip.
Preferably, it is adhesively fixed with Air Filter on the inner surface of the rear cover.
The technique effect and advantage of the utility model:
By the way that fixed link to be adjusted in mounting groove, the displaying angle of LED electrical screens is adjusted, by adjusting Swivel nut is limited, the mounting height of LED electrical screens can be adjusted, will be equipped at the top of the supporting rack of LED screen later Flanging is fixed on the bottom end of fixed link by nut, easy for installation, in use, by fan to being blown into air-flow inside LED screen, And be discharged from heat emission hole, heat can be taken away, coordinates heat sink strip, radiating rate, good heat dissipation effect can be improved.
Description of the drawings
Fig. 1 is a kind of positive structure schematic of single dual-colored LED electrical screen of the utility model;
Fig. 2 is a kind of side structure schematic diagram of single dual-colored LED electrical screen of the utility model;
Fig. 3 is a kind of structure schematic diagram of single dual-colored LED electrical screen of the utility model;
Fig. 4 is a kind of installation slot structure schematic diagram of single dual-colored LED electrical screen of the utility model;
Fig. 5 is a kind of rear cover structure schematic diagram of single dual-colored LED electrical screen of the utility model.
In figure:1 top plate, 2 expansion bolts, 3 connecting seats, 4 fixed links, 5 limit swivel nuts, 6 supporting racks, 7 LED screens, 8 foldings Side, 9 fans, 10 rear covers, 101 heat sink strips, 102 heat emission holes, 11 bracing pieces, 12 Air Filters, 13 mounting grooves.
Specific implementation mode
Below in conjunction with the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear, complete Site preparation describes, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments. It is obtained by those of ordinary skill in the art without making creative efforts based on the embodiments of the present invention Every other embodiment, shall fall within the protection scope of the present invention.
As shown in Figs. 1-5, a kind of single dual-colored LED electrical screen, including:
Connecting seat 3, the connecting seat 3 are fixed on surface of wall by expansion bolt 2, the bottom of the connecting seat 3 with it is solid The top movable of fixed pole 4 connects, and the top of the fixed link 4 is welded with top plate 1, the bottom end of the fixed link 4 by nut with 6 top of supporting rack for being equipped with LED screen 7 is fixedly connected;
Rear cover 10, integrated setting has heat sink strip 101, the rear cover 10 solid by screw on the outer surface of the rear cover 10 It is scheduled on the back side of supporting rack 6, one end of support frame as described above 6 is equipped with fan 9.
The top of support frame as described above 6 is equipped with flanging 8, and 8 inside of the flanging is welded with bracing piece 11, and bracing piece 11 divides Cloth can be reinforced with conduplication side 8 at the middle part and both ends of flanging 8, prevent flanging 8 from deforming, and the carrying of flanging 8 is improved It is both provided with mounting groove 13 on performance, the connecting seat 3 and flanging 8.
The both ends of the fixed link 4 are movably arranged in mounting groove 13, and the top of fixed link 4 is suspended on by top plate 1 In mounting groove 13 on connecting seat 3, the bottom of fixed link 4 is fixed on by nut in the mounting groove 13 on flanging 8, by that will consolidate Fixed pole 4 is adjusted in the mounting groove 13 on connecting seat 3, thus it is possible to vary the relative position between two fixed links 4, to right The displaying angle of LED electrical screens is adjusted, easy for installation, and the both ends of the fixed link 4 have been connected through a screw thread limit spiral shell Set 5, can be limited and fixed to LED electrical screens, and the level of LED electrical screens is kept, and be conducive to improve installation accuracy.
The heat sink strip 101 is parallel to be spacedly distributed, and heat sink strip 101 is parallel with the axis of fan 9, passes through heat sink strip 101 with external increase contact area, radiating rate can be improved, in addition, when fan 9 formed air-flow when, air-flow is along heat sink strip 101 are flowed, and the loss of air-flow velocity is advantageously reduced, and improve the efficiency that air-flow takes away heat.
Heat emission hole 102 is additionally provided on the rear cover 10, the heat emission hole 102 is spacedly distributed in adjacent heat sink strip 101 Between, by heat emission hole 102, it can be used for air-flow and carry heat discharge, improve radiating rate.
It is adhesively fixed with Air Filter 12 on the inner surface of the rear cover 10, with the Forbidden City Air Filter 12, dust can be prevented logical Heat emission hole 102 is crossed to enter the inside of LED electrical screens and equipment is caused to use failure.
It is by expansion bolt 2 that the connecting seat 3 equipped with fixed link 4 is approximately fixed in wall according to installation dimension when installation On, fixed link 4 is adjusted in mounting groove 13, the displaying angle of LED electrical screens is adjusted, by adjusting limit spiral shell Set 5, can be adjusted the mounting height of LED electrical screens, will be equipped with the flanging at 6 top of supporting rack of LED screen 7 later 8 are fixed on the bottom end of fixed link 4 by nut, easy for installation, in use, by fan 9 to being blown into air-flow inside LED screen, And be discharged from heat emission hole 102, heat can be taken away, coordinates heat sink strip 101, radiating rate, good heat dissipation effect can be improved.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can Can also be electrical connection to be mechanical connection;It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be Concrete meaning in the present invention.
Finally it should be noted that:The above descriptions are merely preferred embodiments of the present invention, is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of list dual-colored LED electrical screen, which is characterized in that including:Connecting seat(3), the connecting seat(3)Pass through expansion bolt (2)It is fixed on surface of wall, the connecting seat(3)Bottom and fixed link(4)Top movable connection, the fixed link(4) Top be welded with top plate(1), the fixed link(4)Bottom end by nut and being equipped with LED screen(7)Supporting rack(6) Top is fixedly connected;
Rear cover(10), the rear cover(10)Outer surface on integrated setting have heat sink strip(101), the rear cover(10)Pass through spiral shell Nail is fixed on supporting rack(6)The back side, support frame as described above(6)One end fan is installed(9).
2. a kind of single dual-colored LED electrical screen according to claim 1, it is characterised in that:Support frame as described above(6)Top set There is flanging(8), the flanging(8)Inside is welded with bracing piece(11), the connecting seat(3)And flanging(8)On be respectively provided with There is mounting groove(13).
3. a kind of single dual-colored LED electrical screen according to claim 1, it is characterised in that:The fixed link(4)Both ends it is equal It is movably arranged on mounting groove(13)It is interior, the fixed link(4)Both ends be connected through a screw thread limit swivel nut(5).
4. a kind of single dual-colored LED electrical screen according to claim 1, it is characterised in that:The heat sink strip(101)It is parallel etc. It is spaced apart, and heat sink strip(101)With fan(9)Axis it is parallel.
5. a kind of single dual-colored LED electrical screen according to claim 1, it is characterised in that:The rear cover(10)On be additionally provided with Heat emission hole(102), the heat emission hole(102)It is spacedly distributed in adjacent heat sink strip(101)Between.
6. a kind of single dual-colored LED electrical screen according to claim 1, it is characterised in that:The rear cover(10)Inner surface On be adhesively fixed with Air Filter(12).
CN201820272775.8U 2018-02-27 2018-02-27 A kind of list dual-colored LED electrical screen Expired - Fee Related CN207880340U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820272775.8U CN207880340U (en) 2018-02-27 2018-02-27 A kind of list dual-colored LED electrical screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820272775.8U CN207880340U (en) 2018-02-27 2018-02-27 A kind of list dual-colored LED electrical screen

Publications (1)

Publication Number Publication Date
CN207880340U true CN207880340U (en) 2018-09-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820272775.8U Expired - Fee Related CN207880340U (en) 2018-02-27 2018-02-27 A kind of list dual-colored LED electrical screen

Country Status (1)

Country Link
CN (1) CN207880340U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110513578A (en) * 2019-03-01 2019-11-29 莱芜职业技术学院 Guide device and application method based on New Media Technology

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110513578A (en) * 2019-03-01 2019-11-29 莱芜职业技术学院 Guide device and application method based on New Media Technology

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180918

Termination date: 20200227

CF01 Termination of patent right due to non-payment of annual fee