CN202632678U - Light-emitting diode (LED) display screen structure - Google Patents
Light-emitting diode (LED) display screen structure Download PDFInfo
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- CN202632678U CN202632678U CN 201220187919 CN201220187919U CN202632678U CN 202632678 U CN202632678 U CN 202632678U CN 201220187919 CN201220187919 CN 201220187919 CN 201220187919 U CN201220187919 U CN 201220187919U CN 202632678 U CN202632678 U CN 202632678U
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- display screen
- unit panel
- described display
- led
- main column
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Abstract
The utility model provides a light-emitting diode (LED) display screen structure. The LED display screen is formed by splicing LED display module units, wherein each LED display module unit comprises a display screen unit board and a display screen main body column; the display screen unit board comprises a display screen mask, a display screen core and a display screen unit bottom board; the display screen main body column is a cylinder with a closed cavity; and a power supply and a control card are arranged in the closed space. The display screen cores and the unit board bottom boards of the LED display screen are combined, the heat is dissipated outwards through the unit board bottom boards, the fan radiating mode of the traditional display screen is replaced, the energy is saved, and the radiating efficiency is improved by 50 percent. By the display screen structure, the unit board bottom board structure is adopted, the weight of the LED display module units is reduced, the transport cost is reduced, and the LED display screen is rapidly mounted; and meanwhile, because the display unit and the whole screen structure are in bearing separation, the bearing structure of the traditional display unit is changed, the weight of the display unit structure is lightened, and the display screen main body column has high universality.
Description
Technical field
The utility model relates to a kind of LED display field, particularly a kind of LED display splicing structure, and entire display screen is by several assembly assembly units.
Background technology
LED display is as a kind of novel electronic environment-friendly products, with its contain much information, bright in luster, control is simple, the light-emitting component life-span is long etc., and characteristics have been widely used in various public place, like: communications media advertisement, and on-the-spot broadcasting program.
The tradition LED display is made up of display module, control system and power-supply system usually.The dot matrix that display module is made up of the LED lamp constitutes, and is responsible for luminous demonstration; Control system is through the light on and off of control respective regions, can let contents such as screen displaying character, picture, video, monochromatic, double-colored screen mainly be used for playing literal, and full-color screen mainly is a playing animation; Power-supply system is responsible for transferring input voltage and input current to display screen required voltage electric current.
Existing LED display is assembled by unit box; Control system and power-supply system; Control system generally is arranged on the PCB; Be called control panel, and power-supply system generally adopts Switching Power Supply, the control system and the power-supply system of this unit is set in the casing of these each assembly unit unit of control.Here casing promptly be display unit again as the load-carrying members parts of display screen, Switching Power Supply group control circuit board is installed in the casing, the casing volume is thick and heavy, deformation easily; Transportation and installation are all inconvenient, and installation difficulty is big, and is consuming time; Adopt wind-cooling heat dissipating, radiating efficiency is poor, and is not energy-conservation; Signal wire between cell board adopts winding displacement to connect, and transportation, vibration are prone to cause loose contact.
The utility model content
The utility model is assembled by unit box for overcoming present LED display, and the casing volume that is brought is thick and heavy, deformation easily, and transportation and installation are all inconvenient, and installation difficulty is big, and is consuming time, adopts wind-cooling heat dissipating, and radiating efficiency is poor, and is not energy-conservation; Signal wire between cell board adopts winding displacement to connect, and transportation, vibration are prone to cause deficiencies such as loose contact, and a kind of structure of LED display is provided.
The technical scheme of the utility model is: a kind of structure of LED display, and described LED display is spliced by the unit LEDs display module, and described unit LEDs display module comprises display screen unit panel and display screen main column;
Described display screen unit panel comprises: display screen face shield, display screen core and display screen unit panel base plate;
Described display screen face shield is the light permeable protection that covers on the described display screen core face;
Described display screen core is a printed circuit board (PCB) that LED is installed;
Described display screen unit panel base plate and described display screen face shield fasten and form enclosed cavity, in described enclosed cavity, and the tight obedient described display screen unit panel base plate in the described display screen core back side; Described display screen unit panel base plate is the metal drain pan with heat-sinking capability, outside described display screen unit panel base plate, then is provided with the tapered end of first snap close that fastens with described display screen main column and the plug that carries out electric exchange; Described plug is connected with described display screen core;
Described display screen main column is the cylindrical body with enclosed cavity, is provided with power supply and control card in its enclosure space; The both sides of the front panel of described display screen main column respectively be provided with described display screen unit panel base plate on tapered end and the plug that carries out electric exchange of first snap close lock body and the jack that match; Described jack is connected with control card with described power supply respectively, at the two ends of described display screen main column with second snap close and second plug of its cascade.
Further, in the structure of above-mentioned LED display: described first snap close comprises tapered end that is arranged on the described display screen unit panel base plate and the lock body that is arranged on described display screen main column; Described tapered end combines to form enclosed cavity with described lock body, in described lock body, be provided with by lock body outside the latch hook of handle turn, in described tapered end setting by the lock shaft that cooperates with described latch hook.
Further; In the structure of above-mentioned LED display: be provided with register pin at described display screen unit panel, be provided with the pilot hole that cooperates with described register pin described display screen unit panel and display screen main column stationkeeping at described display screen main column.
Further, in the structure of above-mentioned LED display: also be provided with heat radiator at described display screen unit panel base plate.
The useful of the utility model is: the display screen core PCBA of the LED display of the utility model combines with the cell board base plate, outwards dispels the heat through the cell board base plate, has replaced the fan radiating mode of traditional display screen, and in the time of energy-conservation, radiating efficiency has improved 50%.Display screen structure has adopted the cell board base arrangement, has reduced unit LEDs display module weight, has reduced trucking costs, has realized the Fast Installation of LED display screen.
Below will combine accompanying drawing and embodiment, the utility model will be carried out comparatively detailed explanation.
Description of drawings
Fig. 1 is the utility model display screen unit panel STRUCTURE DECOMPOSITION figure.
Fig. 2 is the utility model display screen unit panel stereographic map.
Fig. 3 the utility model display screen unit panel side view.
Fig. 4 is the utility model display screen main column STRUCTURE DECOMPOSITION figure.
Fig. 5 is the utility model display screen main column stereographic map.
Fig. 6 is the utility model embodiment unit LEDs display module assembly drawing.
Fig. 7 is 2 * 3 unit LEDs display module splicing figure among the utility model embodiment.
Fig. 8 is the buckle structure exploded view () that uses in the present embodiment.
Fig. 9 is the buckle structure exploded view (two) that uses in the present embodiment.
Figure 10 is the snap close locking stereographic map that uses in the present embodiment.
Embodiment
Display screen main column such as Fig. 4, shown in Figure 5 for having the cylindrical body of enclosed cavity, are provided with power supply 13 and control card 12 in the enclosure space of display screen main column; The both sides of the front panel of display screen main column respectively be provided with described display screen unit panel base plate 3 on tapered end 6-1 and the plug 5 that carries out electric exchange of first snap close 6 the lock body 6-2 and the jack 7 that match; Jack 7 is connected with control card 12 with power supply 13 respectively, at the two ends of display screen main column with second snap close 10 and second plug 9 of its cascade.
In the present embodiment; First snap close 6 and second snap close 10 have been used; The snap close that is used at present here has a lot, like Fig. 8,9,10 snap close so a kind of just is provided, and first snap close 6 comprises tapered end 6-1 that is arranged on the display screen unit panel base plate 3 and the lock body 6-2 that is arranged on the display screen main column; Tapered end 6-1 combines to form enclosed cavity with lock body 6-2; In lock body 6-2, be provided with latch hook 6-3 by handle 6-5 turn outside the lock body 6-2; Be provided with by the lock shaft 6-4 that cooperates with latch hook 6-3 at tapered end 6-1; When tapered end 6-1 is covered lock body 6-2, rotate handle 6-5 by hand latch hook 6-3 is suspended to lock shaft 6-4, just can be with two parts that are fixedly connected with lock body 6-2 with tapered end 6-1 such as display screen unit panel and the fastening of display screen main column; Opposite spin handle 6-5 decontrols lock shaft 6-4 with latch hook 6-3, just can be with unclamping such as display screen unit panel and display screen main column with two parts that tapered end 6-1 is fixedly connected with lock body 6-2.In the present embodiment,, be provided with register pin 4, be provided with the pilot hole 8 that cooperates with register pin 4 display screen unit panel and display screen main column stationkeeping at the display screen main column at display screen unit panel in order to guarantee easy to assembly putting in place.During installation,, just can correctly install as long as register pin 4 and hole 8, position are aligned.In addition, in order to make the LED display radiating effect in the present embodiment better, also be provided with heat radiator at display screen unit panel base plate 3.In addition,, in the product of present embodiment, can the backboard 14 of display screen main column be opened, keep in repair being arranged on display screen main column middle Switching Power Supply and control circuit board for easy to maintenance.
3 plates adopt aluminum alloy materials at the bottom of the display screen unit panel, and display screen core 2 just PCBA combines with display screen unit panel base plate 3, outwards dispels the heat through display screen unit panel base plate 3.In the utility model, display screen core 2 itself is exactly a kind ofly through the SMT operation LED wafer to be affixed on the pcb board, just a kind of PCBA, and it is luminous under the control of control circuit, becomes the LED screen.
LED display screen body assembly unit in the present embodiment has four main columns at least, two display screen unit panels.Per two main columns up and down through register pin and pilot hole aim at, butt joint, the handle of the snap close on the rotating main body post is locked two main columns, the linkage structure while the power supply between main column, signal connector to connecting; Aim at the pin-and-hole on the main column to the register pin on the display screen unit panel, to inserting, the snap close on the rotary unit plate is locked display screen unit panel and main column, and serial verb construction connects the power supply between display screen unit panel and main column, signal connector simultaneously.Under the present embodiment structure normality, the power supply of cell board, signal wire closely link to each other through connector; When keeping in repair, open the snap close on the cell board, can take off display screen unit panel and keep in repair; Unclamp the snap close on the main column, promptly detachable main column.
Claims (4)
1. the structure of a LED display, described LED display is spliced by the unit LEDs display module, it is characterized in that: described unit LEDs display module comprises display screen unit panel and display screen main column;
Described display screen unit panel comprises: display screen face shield (1), display screen core (2) and display screen unit panel base plate (3);
Described display screen face shield (1) is for covering the light permeable protection on described display screen core (2) face;
Described display screen core (2) is a printed circuit board (PCB) that LED is installed;
Described display screen unit panel base plate (3) fastens with described display screen face shield (1) and forms enclosed cavity, in described enclosed cavity, and the tight obedient described display screen unit panel base plate (3) in described display screen core (2) back side; The drain pan of described display screen unit panel base plate (3) for having heat-sinking capability then is provided with the tapered end (6-1) of first snap close (6) that fastens with described display screen main column and the plug (5) that carries out electric exchange outside described display screen unit panel base plate (3); Described plug (5) is connected with described display screen core (2);
Described display screen main column is the cylindrical body with enclosed cavity, is provided with power supply (13) and control card (12) in the enclosure space of display screen main column; The both sides of the front panel of described display screen main column respectively be provided with described display screen unit panel base plate (3) on first snap close (6) tapered end (6-1) and carry out lock body (6-2) and the jack (7) that the plug (5) of electric exchange matches; Described jack (7) is connected with control card (12) with described power supply (13) respectively, at the two ends of described display screen main column with second snap close (10) and second plug (9) of its cascade.
2. the structure of LED display according to claim 1, it is characterized in that: described first snap close (6) comprises tapered end (6-1) that is arranged on the described display screen unit panel base plate (3) and the lock body (6-2) that is arranged on described display screen main column; Described tapered end (6-1) combines to form enclosed cavity with described lock body (6-2); In described lock body (6-2), be provided with latch hook (6-3), be provided with by the lock shaft (6-4) that cooperates with described latch hook (6-3) at described tapered end (6-1) by handle (6-5) turn outside the lock body (6-2).
3. the structure of LED display according to claim 1; It is characterized in that: be provided with register pin (4) at described display screen unit panel, be provided with the pilot hole (8) that cooperates with described register pin (4) described display screen unit panel and display screen main column stationkeeping at described display screen main column.
4. according to the structure of arbitrary described LED display in the claim 1 to 3, it is characterized in that: also be provided with heat radiator at described display screen unit panel base plate (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220187919 CN202632678U (en) | 2012-04-28 | 2012-04-28 | Light-emitting diode (LED) display screen structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220187919 CN202632678U (en) | 2012-04-28 | 2012-04-28 | Light-emitting diode (LED) display screen structure |
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CN202632678U true CN202632678U (en) | 2012-12-26 |
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CN 201220187919 Withdrawn - After Issue CN202632678U (en) | 2012-04-28 | 2012-04-28 | Light-emitting diode (LED) display screen structure |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103377592A (en) * | 2012-04-28 | 2013-10-30 | 深圳市艾尔诺光电技术有限公司 | Structure of light-emitting diode (LED) display screen |
CN117711279A (en) * | 2023-12-27 | 2024-03-15 | 江苏弘光显示技术有限公司 | Novel holographic transparent screen |
-
2012
- 2012-04-28 CN CN 201220187919 patent/CN202632678U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103377592A (en) * | 2012-04-28 | 2013-10-30 | 深圳市艾尔诺光电技术有限公司 | Structure of light-emitting diode (LED) display screen |
CN117711279A (en) * | 2023-12-27 | 2024-03-15 | 江苏弘光显示技术有限公司 | Novel holographic transparent screen |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20121226 Effective date of abandoning: 20180105 |