CN103377592B - A kind of structure of LED display - Google Patents

A kind of structure of LED display Download PDF

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Publication number
CN103377592B
CN103377592B CN201210129428.7A CN201210129428A CN103377592B CN 103377592 B CN103377592 B CN 103377592B CN 201210129428 A CN201210129428 A CN 201210129428A CN 103377592 B CN103377592 B CN 103377592B
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China
Prior art keywords
display screen
display
bottom plate
main column
unit panel
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CN201210129428.7A
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Chinese (zh)
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CN103377592A (en
Inventor
李祖雄
顿振东
马跃
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SHENZHEN ELNOR PHOTOELECTRIC TECHNOLOGY Co Ltd
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SHENZHEN ELNOR PHOTOELECTRIC TECHNOLOGY Co Ltd
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Priority to CN201210129428.7A priority Critical patent/CN103377592B/en
Publication of CN103377592A publication Critical patent/CN103377592A/en
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Abstract

The present invention provides a kind of structure of LED display, and LED display is spliced by unit LEDs display module, and unit LEDs display module includes display screen unit panel and display screen main column;Display screen unit panel includes:Show screen cover, display screen core and display screen unit panel bottom plate;Display screen main column is the cylindrical body with closed cavity, and power supply and control card are provided with its closing space.The display screen core of LED display of the present invention is combined with cell board bottom plate, is outwards radiated by cell board bottom plate, instead of the fan cooling mode of traditional display screen, and while energy-conservation, radiating efficiency improves 50%.Display screen structure employs cell board base arrangement, reduces unit LEDs display module weight, reduces freight, realizes the Fast Installation of LED display.Simultaneously as display unit separates with whole screen structure load-bearing, traditional display unit load-carrying members, the weight saving of display cell structure are changed, display screen main column has versatility.

Description

A kind of structure of LED display
Technical field
The present invention relates to a kind of field of LED display, more particularly to a kind of LED display splicing structure, whole display screen By several parts assemblings.
Background technology
LED display is contained much information with it as a kind of new Environmental Protection For Electronic product, is bright in luster, control is simple, hair The features such as optical element long lifespan, has been widely used in various public places, such as:Communications media advertisement and live program.
Traditional LED display is generally made up of display module, control system and power-supply system.Display module is by LED light group Into dot matrix form, be responsible for luminescence display;Control system by controlling the light on and off of respective regions, can allow screen displaying character, The contents such as picture, video, monochromatic, double-colored screen are mainly used to play word, and full-color screen is mainly playing animation;Power-supply system It is responsible for input voltage and input current switching to display screen required voltage electric current.
Existing LED display is assembled by unit box, control system and power-supply system, and control system is usually to set On one piece of PCB, referred to as control panel, and power-supply system typically uses Switching Power Supply, these control the case of each assembled rigid units The control system and power-supply system of the unit are set in body.Here casing is load-carrying members of the display unit again as display screen Part, Switching Power Supply side control board are installed in casing, and box volume is thick and heavy, easy deformation, and transport and installation are all Inconvenience, installation difficulty is big, takes, using wind-cooling heat dissipating, radiating efficiency is poor, does not save;Signal wire between cell board is using row Line connects, and transport, vibration easily cause loose contact.
The content of the invention
For the present invention to overcome current LED display assembled by unit box, caused box volume is thick and heavy, Easy deformation, transport and installation are all inconvenient, and installation difficulty is big, take, using wind-cooling heat dissipating, radiating efficiency is poor, does not save;It is single The deficiencies of signal wire between first plate is connected using winding displacement, and transport, vibration easily cause loose contact, and a kind of LED display is provided Structure.
The technical scheme is that:A kind of structure of LED display, described LED display show mould by unit LEDs Block is spliced, and described unit LEDs display module includes display screen unit panel and display screen main column;
Described display screen unit panel includes:Show screen cover, display screen core and display screen unit panel bottom plate;
Described display screen cover is the light permeable protection being covered on described display screen core face;
Described display screen core is one piece of printed circuit board (PCB) for being provided with LED;
Described display screen unit panel bottom plate fastens to form closed cavity with described display screen cover, in described closing In cavity, the display screen unit panel bottom plate described in the described tight note in the display screen core back side;Described display screen unit panel bottom plate is Metal bottom shell with heat-sinking capability, then it is provided with outside described display screen unit panel bottom plate and described display screen main column The tapered end of the first lock fastened and the plug electrically exchanged;Described plug is connected with described display screen core;
Described display screen main column is the cylindrical body with closed cavity, and power supply and control are provided with its closing space Card;It is each provided with the both sides of the front panel of described display screen main column and first on described display screen unit panel bottom plate The lock body and jack that the tapered end of lock and the plug electrically exchanged are engaged, described jack respectively with described power supply and Control card connects, and is latched the second of its cascade and the second plug at the both ends of described display screen main column.
Further, in the structure of above-mentioned LED display:The first described lock includes being arranged on described display screen Tapered end on cell board bottom plate and the lock body for being arranged on described display screen main column;Described tapered end is combined with described lock body Form closed cavity, be provided with described lock body by the latch hook of handle turn outside lock body, described tapered end set by with The lock shaft that described latch hook coordinates.
Further, in the structure of above-mentioned LED display:Described display screen unit panel is provided with alignment pin, Described display screen main column is provided with described display screen unit panel and display screen main column with described detent fit The positioning hole that position is fixed.
Further, in the structure of above-mentioned LED display:Radiating is additionally provided with described display screen unit panel bottom plate Piece.
The beneficial of the present invention is:The display screen core PCBA of the LED display of the present invention is combined with cell board bottom plate, is passed through Cell board bottom plate outwards radiates, and instead of the fan cooling mode of traditional display screen, and while energy-conservation, radiating efficiency improves 50%.Display screen structure employs cell board base arrangement, reduces unit LEDs display module weight, reduces freight, Realize the Fast Installation of LED display.
Below with reference to drawings and examples, the present invention is described in detail.
Brief description of the drawings
Fig. 1 is display screen unit panel structure decomposition figure of the present invention.
Fig. 2 is display screen unit panel stereogram of the present invention.
Fig. 3 display screen unit panel side views of the present invention.
Fig. 4 is display screen main column structure decomposition figure of the present invention.
Fig. 5 is display screen main column stereogram of the present invention.
Fig. 6 is unit LEDs display module assembling figure of the embodiment of the present invention.
Fig. 7 is 2 × 3 unit LEDs display module spliced maps in the embodiment of the present invention.
Fig. 8 is the buckle structure exploded view used in the present embodiment(One).
Fig. 9 is the buckle structure exploded view used in the present embodiment(Two).
Figure 10 is the lock locking stereogram used in the present embodiment.
Embodiment
Embodiment 1, the present embodiment are that a kind of various public places are used for communications media advertisement and live program The structure of LED display, whole display screen shows that display module is put together by some unit LEDs, as shown in fig. 7, being one The LED display pieced together by 2 × 3 unit LEDs display modules, with current LED display by unit LEDs casing split one Sample, can also accelerate the unit LEDs display module not waited as needed, and in the present embodiment, unit LEDs display module is as schemed Shown in 6, including display screen unit panel and display screen main column;Display screen unit panel includes:Show screen cover 1, the and of display screen core 2 Display screen unit panel bottom plate 3;As shown in Figure 1, 2, 3, show that screen cover 1 and display screen unit panel bottom plate 3 fasten and form closing sky Chamber, installs display screen core 2 in the cavity of this closing, during installation, the tight note display screen unit panel bottom plate 3 in the back side of display screen core 2, Display screen unit panel bottom plate 3 uses aluminium shell, effectively can distribute heat caused by display screen core 2.This reality Apply and show that screen cover 1 is the light permeable protection being covered on the face of display screen core 2 in example, can be clearly outside display screen cover 1 See the content shown by display screen core 2.On the display screen unit panel bottom plate 3 of aluminum on two sides, it is provided with and display screen The tapered end 6-1 for the first lock 6 that main column fastens and the plug 5 electrically exchanged;Plug 5 is connected with display screen core 2;According to Need, the control signal sent from display screen main column to display screen unit panel can be transmitted on plug 5 and be display screen list First plate provides power supply signal of power supply etc..In addition, display screen unit panel bottom plate 5 can also be that other metals are made here, also may be used Waited until with the carbon fibre material for being some nonmetallic materials such as excellent radiation performance.
Display screen main column is as shown in Figure 4, Figure 5, empty for the cylindrical body with closed cavity, the closing of display screen main column It is interior to be provided with power supply 13 and control card 12;It is each provided with the both sides of the front panel of display screen main column and described display screen The lock body 6-2 and jack 7 that the tapered end 6-1 of the first lock 6 on cell board bottom plate 3 and the plug 5 electrically exchanged are engaged, Jack 7 is connected with power supply 13 and control card 12 respectively, and 10 and the are latched by the second of its cascade at the both ends of display screen main column Two plugs 9.
In the present embodiment, the first lock 6 and the second lock 10 are used, has had much currently used for lock here, such as schemes 8th, 9,10 the such lock of one kind is provided for, the first lock 6 includes the tapered end 6-1 being arranged on display screen unit panel bottom plate 3 With the lock body 6-2 for being arranged on display screen main column;Tapered end 6-1 is combined composition closed cavity with lock body 6-2, is set in lock body 6-2 Be equipped with by the latch hook 6-3 of handle 6-5 turns outside lock body 6-2, tapered end 6-1 set from latch hook 6-3 with lock shaft 6-4, when When tapered end 6-1 lids are arrived into lock body 6-2, rotate handle 6-5 by hand and latch hook 6-3 is suspended to lock shaft 6-4, it is possible to will be with tapered end 6-1 Two parts such as display screen unit panel and display screen the main column fastening being fixedly connected with lock body 6-2, opposite direction rotating handles Latch hook 6-3 is decontroled lock shaft 6-4 by 6-5, it is possible to such as shows two parts being fixedly connected with tapered end 6-1 and lock body 6-2 Shield cell board and display screen main column unclamps.In the present embodiment, in order to ensure it is easy to assembly in place, display screen unit panel set There is alignment pin 4, be provided with to coordinate with alignment pin 4 in display screen main column and consolidate display screen unit panel and display screen main column position Fixed positioning hole 8.During installation, as long as alignment pin 4 and position hole 8 are aligned, it is possible to be correctly mounted with.In addition, in order that this reality The LED display radiating effect applied in example is more preferable, and fin is additionally provided with display screen unit panel bottom plate 3.In addition, in order to safeguard It is convenient, in the product of the present embodiment, the backboard 14 of display screen main column can be opened, to being arranged among display screen main column Switching Power Supply and control board repaired.
The plate of display screen unit panel bottom 3 uses aluminum alloy materials, the namely PCBA of display screen core 2 and display screen unit panel bottom plate 3 combine, and are outwards radiated by display screen unit panel bottom plate 3.In the present invention, display screen core 2 is inherently a kind of to pass through SMT processes LED wafer is affixed on pcb board, that is, a kind of PCBA, it lights under the control of control circuit, turns into LED screen.
LED display screen body assembly at least four main columns in the present embodiment, two pieces of display screen unit panels.Every two Main column is aligned down through alignment pin and positioning hole, docking, the handle of the lock on rotating mass post, locks two main bodys Post, linkage structure is simultaneously the power supply of main body intercolumniation, signal connector to connecting;The alignment pin pair on display screen unit panel Pin-and-hole on quasi- main column, to inserting, the lock on rotary unit plate, locks display screen unit panel and main column, serial verb construction are same When the power supply of display screen unit panel and main body intercolumniation, signal connector are connected.Under the present embodiment structure normality, cell board Power supply, signal wire are closely coupled by connector;When being repaired, the lock on opening unit plate, you can remove display screen list First plate is repaired;Unclamp the lock on main column, you can dismounting main column.

Claims (3)

1. a kind of structure of LED display, described LED display are spliced by unit LEDs display module, its feature exists In:Described unit LEDs display module includes display screen unit panel and display screen main column;
Described display screen unit panel includes:Show screen cover (1), display screen core (2) and display screen unit panel bottom plate (3);
Described display screen cover (1) is the light permeable protection being covered on described display screen core (2) face;
Described display screen core (2) is one piece of printed circuit board (PCB) for being provided with LED;
Described display screen unit panel bottom plate (3) fastens with described display screen cover (1) and forms closed cavity, in described envelope Close in cavity, the display screen unit panel bottom plate (3) described in the described tight note in display screen core (2) back side;Described display screen unit Plate bottom plate (3) is the drain pan with heat-sinking capability, is then provided with described display screen unit panel bottom plate (3) and shows with described outside The tapered end (6-1) for the first lock (6) that display screen main column fastens and the plug (5) electrically exchanged;Described plug (5) It is connected with described display screen core (2);
Described display screen main column is the cylindrical body with closed cavity, and electricity is provided with the closed cavity of display screen main column Source (13) and control card (12);It is each provided with the both sides of the front panel of described display screen main column and described display screen list The lock body (6-2) and electrically exchanged with described that the tapered end (6-1) of the first lock (6) on first plate bottom plate (3) is engaged The jack (7) that is engaged of plug (5), described jack (7) is connected with described power supply (13) and control card (12) respectively, The both ends of described display screen main column are set latches (10) and the second plug (9), the described first lock by the second of its cascade Button (6) includes the tapered end (6-1) being arranged on described display screen unit panel bottom plate (3) and is arranged on described display screen master The lock body (6-2) of scapus;Described tapered end (6-1) combines composition closed cavity with described lock body (6-2), described It is provided with lock body (6-2) by the latch hook (6-3) of lock body (6-2) outer handle (6-5) turn, in described tapered end (6-1) On be provided with described latch hook (6-3) coordinate lock shaft (6-4).
2. the structure of LED display according to claim 1, it is characterised in that:Set on described display screen unit panel Alignment pin (4) is equipped with, is provided with described display screen main column and coordinates with described alignment pin (4) by described display screen list The positioning hole (8) that first plate and display screen main column position is fixed.
3. according to the structure of any described LED display in claim 1 to 2, it is characterised in that:In described display screen list First plate bottom plate (3) is additionally provided with fin.
CN201210129428.7A 2012-04-28 2012-04-28 A kind of structure of LED display Active CN103377592B (en)

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Application Number Priority Date Filing Date Title
CN201210129428.7A CN103377592B (en) 2012-04-28 2012-04-28 A kind of structure of LED display

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Application Number Priority Date Filing Date Title
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CN103377592B true CN103377592B (en) 2018-01-05

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US8974077B2 (en) 2012-07-30 2015-03-10 Ultravision Technologies, Llc Heat sink for LED light source
US9195281B2 (en) 2013-12-31 2015-11-24 Ultravision Technologies, Llc System and method for a modular multi-panel display
CN104978905B (en) * 2015-07-03 2018-07-24 广州沣雷交通科技有限公司 Super low-power consumption LED information display screens and LED display modules
CN106875868A (en) * 2015-12-14 2017-06-20 四川新力光源股份有限公司 A kind of Modular lamp box assembly
CN109118856A (en) * 2017-06-22 2019-01-01 格局商学教育科技(深圳)有限公司 A kind of network direct broadcasting interactive teaching and learning system and method

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CN2063563U (en) * 1989-08-08 1990-10-10 李洪平 Multifunction double-hook track door lock
TWM276292U (en) * 2005-01-28 2005-09-21 Agon Tech Corp Fixed structure for LED signboard
KR101006184B1 (en) * 2009-03-16 2011-01-10 (주)베이직테크 Light emitted diode dispaly
CN201804510U (en) * 2010-07-02 2011-04-20 深圳市洲明科技股份有限公司 LED display screen
CN102168702B (en) * 2011-01-26 2012-11-14 深圳市洲明科技股份有限公司 Latch connecting device, light emitting diode (LED) box body and LED display screen
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