CN202769439U

CN202769439U - Luminous module unit

Info

Publication number: CN202769439U
Application number: CN201220400742XU
Authority: CN
Inventors: 朱永健
Original assignee: DALIAN SUNRISE GREENLITE Co Ltd
Current assignee: DALIAN SUNRISE GREENLITE Co Ltd
Priority date: 2012-08-14
Filing date: 2012-08-14
Publication date: 2013-03-06
Anticipated expiration: 2022-08-14

Abstract

A luminous module unit comprises a light emitting diode (LED) luminous component, a circuit component, an upper cover, a lower cover, a power receiving input/output socket, a power source main wire and an extensible paralleled/series power source lead wire. The power source main wire inputs alternating current, the LED luminous component and the circuit component are connected on a wire base plate, so the extensible paralleled/series power source lead wire of each luminous module unit and the power receiving input/output socket of a next luminous module unit combine a straight line to be stringed to be a line, and a parallel branch wire of the power source main wire is combined with the power receiving input/output socket of a first luminous module each line, and horizontally connected to be a luminous surface in parallel and in series, and the luminous surface is combined in a tandem connection mode according to required luminous wall surface size. The LED luminous component is simple and convenient. White acryl can be added at front of the upper cover as a diffusion plate or other materials with diffusion and light concentrating features, so that the effect of even backlight is achieved.

Description

A kind of light emitting module unit

Technical field

The utility model relates to the light-emitting device field, relates in particular to a kind of luminescence unit for the Background luminescence wall.

Background technology

To the visual advertisements of mass media under various place and environment, often lack the effect that enough light can't reach advertisement, for example: at the passage wall of subway station, column and railway platform, or in outdoor metope for advertisement, near the special place such as the bus stop board.

LED advertisement wall backlight has three kinds usually, and (1) utilizes branched fluorescent tube to be used as backlight and adds white acryl when the lamp box of diffuser plate, and after the fluorescent tube decline reached to a certain degree, uniformity can be seen the image of one one of fluorescent tube with regard to relative variation.(2) side-mounted LED adds the backlight module of LGP and diffusion sheet, luminescence unit is arranged on the long limit of short light path, add to add the AC/DC changeover switch power supply, cut LGP depending on size backlight different from the power output of selected AC/DC changeover switch, for avoiding light leak to add up and down reflective sheeting at luminescence unit, the space of a whole page is luminous entirely, has hindered and connect the possibility of expansion.(3) backlight module of back-positioned type LED and diffuser plate, luminescence unit is arranged on the backboard, adopt first series connection rear in parallel, series connection determines the DC voltage size, the total current size that determines in parallel, according to the backlight size design serial number with in parallel after total current, decide the power output size of AC/DC changeover switch, add to add the AC/DC changeover switch power supply, cut the AC/DC changeover switch of diffuser plate and selected different output power depending on size backlight, also inconvenient in the design, also can increase design and stand the duration of installing with group.

The utility model content

The problems referred to above that exist in order to overcome traditional luminous advertisement wall, the utility model provides a kind of light emitting module unit of even back.

The technical scheme that the utility model adopts for achieving the above object is: a kind of light emitting module unit comprises LED luminescence component, circuit unit, loam cake/lower cover, is subjected to electric I/O port unit to extend the power supply main line of parallel/series power supply terminal line, alternating current input; The LED luminescence component is connected with circuit unit, LED luminescence component and circuit unit are fixed in loam cake or lower cover, above extending parallel/series power supply terminal line and be positioned at light emitting module unit with the unit between the light emitting module unit or the electric I/O port that is subjected to installed of side groove be connected, the power supply main line of alternating current input be positioned at light emitting module unit above or the electric I/O port that is subjected to of side groove installation be connected.

Described LED luminescence component is by many groups-parallel circuit that a plurality of LED serial circuits consist of.

Cover on described and be provided with corresponding with each the emitting led center upward opening with light harvesting and reflective characteristic funnel-form, arc.

Described circuit unit is connected with the sub-line of power supply of parallel branch.

Described loam cake/lower cover is flame-retarded plastic or reflective composite.

Light emitting module unit of the present utility model, the circuit unit that consists of AC/DC changeover switch directly is connected on a slice circuit board with luminescence component, add upper cover plate, be subjected to electric I/O port and extend parallel/series power supply terminal line, and by the extension parallel/series power supply terminal line on each light emitting module unit, be combined with the electric I/O port that is subjected to of next light emitting module unit, straight line conspires to create delegation, be combined with the electric I/O port that is subjected to of first light emitting module of every row by the sub-line of the online parallel branch of power supply master again, laterally parallel connection is concatenated into a light-emitting area, can be connected in series group according to the luminous metope size that must ask vertical, both quick also very simple and convenient, if need well-proportioned picture backlight, can add white acryl in the loam cake front and work as diffuser plate, or has diffusion with other, the material of collection characteristics is used as diffuser plate, thereby reaches the effect of uniform backlight.

Description of drawings

Fig. 1 is light emitting module unit structure chart of the present utility model.

The specific embodiment

Light emitting module unit structure of the present utility model as shown in Figure 1; comprise evenly distributed LED luminescence component 1; convert alternating current to galvanic circuit unit 2; have a plurality of funnel-forms of reflection function concurrently for the protection of each assembly of circuit; arc or have light harvesting and the loam cake 3 of the upward opening of reflective characteristic design; be subjected to electric I/O port 4; the power supply main line 6 of alternating current input; extend the sub-line 7 of power supply of parallel/series power supply terminal line 5 and parallel branch; LED luminescence component 1 is by many groups-parallel circuit that a plurality of LED serial circuits consist of; LED luminescence component 1 is connected on the circuit base plate with circuit unit 2; circuit unit 2 will be inputted international alternating voltage (90-240V) and change into stable default direct current output through change-over circuit and transformer; be connected in series again proper resistor, be used for lighting equally distributed luminescence component 1.Loam cake 3 is installed on LED luminescence component 1 top, loam cake 3 is as funnel-form, an arc or have on the upward opening design of light harvesting and reflective characteristic, the lighting angle that cooperates light emitting diode and the circuit base plate each circuit original paper height and adjust centered by each light emitting diode, and leave groove with the sub-line of taking in serial connection and the mechanism of fixing, install in loam cake 3 or the light emitting module unit side groove and be subjected to electric I/O port 4, the power supply main line 6 that is positioned at the alternating current input of loam cake 3 or light emitting module unit side groove is connected with being subjected to electric I/O port 4.The extension parallel/series power supply terminal line 5 that also connected by electric I/O port 4 to be positioned at loam cake 3 or light emitting module unit side groove, extend parallel/series power supply terminal line 5 and be welded on modular unit extension in parallel, each strip line can make progress in the same direction, and (Y-axis) is in parallel to be connected in series, the extensible horizontal direction of the sub-line of equidistant branch power supply (X-axis) serial connection in parallel that the power supply master is online, the altogether luminous space of a whole page of structure large scale.Circuit unit 2 is connected with the sub-line 7 of power supply of a plurality of parallel branch.Loam cake 3 is flame-retarded plastic or reflective composite.

Luminescence unit of the present utility model utilizes two groups of luminescence components of double-sided substrate, and this light emitting module is double-side.Utilize two groups of luminescence components of double-sided substrate, this light emitting module can add automatic switch-over circuit makes two-sided switching flashing.Can install the transparent plastic double-screw bolt (or make in the injection molding mode) of level altitude in the groove of loam cake 3 additional, as the pillar of diffuser plate before supporting.Also can install the pin holder additional in loam cake or the lower cover, as the pillar of diffuser plate before the support light emitting module unit.It is comprehensively luminous that front diffuser plate can be equal to bottom-face luminous module substrate size, do not have non-luminous limit, is the thin-type light emitting module that the alternating current input of essence is lighted.With the freely serial connection arrangement in parallel of a plurality of thin-type light emitting modular units, can be used as the intention indication, show, add preposition character pattern or advertisement.With the freely serial connection arrangement in parallel of a plurality of thin-type light emitting modular units, can be used as luminous Drawing board.

The light emitting module unit of a plurality of alternating current inputs is close to respectively and is fixed on the backboard wall, from lower to upper extension parallel/series power supply terminal line 5 on the light emitting module unit is plugged on a upper blade unit and is subjected to electric I/O port 4, sequentially link a full line, be connected in series separately by left-to-right each provisional capital, sequentially engaged by electric input socket 4 with the unit of the lowermost first of every row respectively again, just finish the assembling of light source, just can obtain spreading uniform wall backlight as long as add in front a slice picture white acryl, also can be directly have diffusion with the advertisement of translucent printing opacity canvas or dizzy optical activity better preposition or with other, the material of collection characteristics places the place ahead namely can reach uniform backlight effect.

For scene Fast Installation more, the light emitting module unit back side or the lower U-shaped stator that is covered with draw-in groove and plastics or elastic composite, the installation draw-in groove is left at the light emitting module unit back side in advance, fix first U-shaped stator (1M during installation, 1.5M, 3M), can assemble faster by U-shaped stator and to finish the light wall, sequentially extension parallel/series power supply terminal line 5 on the light emitting module unit is plugged on a upper blade unit and is subjected to electric I/O port 4, sequentially engaged by electric I/O port 4 with the unit of the lowermost first of every row respectively again, just finish the rapid-assembling of wall backlight.If exhibition hall also quick release reclaim and to re-use, not only environmental protection, fast but also the cost-saving.

The light emitting module unit of each alternating current input is connected to separately control circuit, and this unit is regarded as a single picture element, is wall backlight when all lighting, and unit control picture element editor change point bright spot is gone out, and also can be simple display screen curtain wall.

Claims

1. a light emitting module unit is characterized in that: comprise LED luminescence component (1), circuit unit (2), loam cake (3), be subjected to electric I/O port (4) unit to extend the power supply main line (6) of parallel/series power supply terminal line (5), alternating current input; LED luminescence component (1) is connected with circuit unit (2), LED luminescence component (1) is fixed in loam cake (3) or lower cover with circuit unit (2), above extending parallel/series power supply terminal line (5) and be positioned at light emitting module unit with the unit between the light emitting module unit or the electric I/O port (4) that is subjected to installed of side groove be connected, the power supply main line (6) that alternating current is inputted be positioned at light emitting module unit above or the electric I/O port (4) that is subjected to of side groove installation be connected.

2. a kind of light emitting module unit according to claim 1 is characterized in that: described LED luminescence component (1) is by many groups-parallel circuit that a plurality of LED serial circuits consist of.

3. a kind of light emitting module unit according to claim 1 is characterized in that: described loam cake (3) is provided with corresponding with each the emitting led center upward opening with light harvesting and reflective characteristic funnel-form, arc.

4. a kind of light emitting module unit according to claim 1, it is characterized in that: described circuit unit (2) is connected with the sub-line of power supply (7) of parallel branch.

5. a kind of light emitting module unit according to claim 1, it is characterized in that: described loam cake/lower cover (3) is flame-retarded plastic or reflective composite.