CN201163495Y

CN201163495Y - Vacuum glass image display

Info

Publication number: CN201163495Y
Application number: CNU2008200018363U
Authority: CN
Inventors: 马志辉; 吴丹艳
Original assignee: WUHAN BRILLIANT TECHNOLOGY CO LTD
Current assignee: WUHAN BRILLIANT TECHNOLOGY CO LTD
Priority date: 2008-01-11
Filing date: 2008-01-11
Publication date: 2008-12-10
Anticipated expiration: 2018-01-11

Abstract

The utility model provides a vacuum glass image display device, comprising a two-layer glass body, a plurality of LED units and a control circuit board, wherein, the periphery of the two-layer glass body is sealed and the air inside the sealing space is evacuated, a plurality of LED units are positioned inside the sealing space, and the control circuit board is connected with a plurality of LED units and controls the display state of the LED. The vacuum glass image display device can be taken as a window in a room, not only achieves the outside wall display effect, but also does not affect the indoor daylighting and viewing, which kills two birds with one stone. When used independently, the vacuum glass image display device can be also taken as a light sight at night of a building and a room, thereby decorating the room. Meanwhile, the display device is sealed in vacuum, thereby reducing the external influence and prolonging the service life of the LED. The glass body can be made into various shapes used for the indoor decoration.

Description

A kind of vacuum glass image display device

Technical field

The utility model relates to image display device, particularly relates to a kind of vacuum glass light emitting diode (LED) display screen.

Background technology

(light-emitting diode LED) can be converted into luminous energy with electric energy to light emitting diode, because the LED demonstration has brightness height, long advantage of life-span, the application of its every field in life more and more widely.Simultaneously, show with traditional light and to compare that be easy to realize by circuit digital control because LED shows, the display screen that uses the LED dot matrix to constitute can be cut apart arbitrarily, assembly unit, thereby display area is more flexible.This just makes LED display become the first-selection of large-scale outdoor display device, all has a wide range of applications at aspect LED such as the exterior wall of the display screen at stadium scoreboard, open deck, station, office building, billboards.

The LED display of prior art all adopts opaque backboard usually, like this when being applied to the exterior wall in building, corresponding display screen part building just can't be provided with window, thereby make in the building this side can't daylighting, and the building that the large-scale advertisement screen is installed are usually located at bustling commercial center, and overlooking view can't be seen and will influence the result of use in room greatly at the building inner room.LED display also is easy to damage among directly being exposed to air in addition, and display life is shortened.

Summary of the invention

The purpose of this utility model is to overcome prior art exterior wall display screen influences the daylighting in the building and the shortcoming of building inner room view, and a kind of display device of light-permeable is provided.

For this reason, the utility model provides a kind of vacuum glass image display device, it comprises layer glass body and a plurality of light emitting diode and control circuit board, air around the described layer glass body in sealing and its enclosure space is evacuated, described a plurality of light emitting diode is positioned at this confined space, described control circuit board is connected with described a plurality of light emitting diodes, the show state of control light emitting diode.

Wherein, described layer glass body is a clear glass, described a plurality of light emitting diode is distributed as two-dimensional lattice in same plane, and the gap between each light emitting diode is enough big so that the people can watch the scenery of glass opposite side by described gap with naked eyes.

Use vacuum glass image display device of the present utility model, can obtain following beneficial effect: can use the window of vacuum glass image display device as the room, when with exterior wall on other piecemeal LED display common form big display screen when whole, not only realized the exterior wall display effect but also do not influenced indoor lighting and view on daytime, killed two birds with one stone; When independent use, also can be used as the night lights view in building and room, play decoration function.Simultaneously,, reduced ectocine, also can prolong the serviceable life of LED because display device is enclosed among the vacuum.The utility model can also be made into different shape with glass body, is used for interior decoration.

Description of drawings

Below in conjunction with accompanying drawing embodiment of the present utility model is illustrated, in the accompanying drawing,

Fig. 1 is the top cross-sectional view of the utility model vacuum glass image display device;

Fig. 2 is the front elevational schematic of the utility model vacuum glass image display device one embodiment;

Fig. 3 is the front elevational schematic of another embodiment of the utility model vacuum glass image display device.

Embodiment

Fig. 1 is the top cross-sectional view of the utility model vacuum glass image display device, as seen from the figure, the vacuum glass image display device comprises layer glass body 1, with the encapsulant sealing, for example can use fluid sealant or sealing strip etc. to produce vacuum glass material commonly used around the layer glass body.In the formed confined space 2 of layer glass body, be provided with a plurality of light emitting diodes (LED unit) 3.Described a plurality of LED unit 3 is distributed as two-dimensional lattice in same plane, for example, the front elevational schematic of a kind of the utility model vacuum glass image display device embodiment as shown in Figure 2.Among the figure, each LED unit becomes matrix form to arrange, and this also is the spread pattern of general display screen matrix.Obviously the glass of display screen observed ray one side is clear glass at least.

From Fig. 2 as seen, each LED unit 3 comprises a light emitting diode (LED) and an element circuit plate, and LED is fixed on the element circuit plate, and each element circuit plate interconnects by web joint 4, thereby constitute a support frame, support frame sticks on the glass body.The effect of support frame is to provide support the location and ensure control signal transmission and power supply between each LED unit and the control circuit board by the circuit path on the framework for each LED unit.In the present embodiment, support frame is a fenestral fabric, is satisfying under the prerequisite that shows demand for control, and support frame also can be other topological structure.For example, strip form as shown in Figure 3, only keep grid each the row on web joint, per two the row between only keep the usefulness that connection is done in the sideline.

Simultaneously, each element circuit plate also can be designed to various geometric configuration and different colours is arranged in the bottom surface, and the design of the plate that is connected makes whole support frame present various pattern, to reach effect attractive in appearance.For example, making each element circuit plate is quadrilateral, circle, ellipse, star, flakes or the like.

When the air in the confined space 2 is evacuated, promptly constitute described usually " vacuum glass ".In the present embodiment, control circuit board is not shown in Fig. 1 and Fig. 2.Control circuit board is connected with described a plurality of light emitting diodes by support frame, the show state of control light emitting diode.For ease of shipment with use, control circuit board can be located in the described enclosure space, and the electric wire by passing encapsulant is by external power source.Certainly control circuit board also can be positioned at outside the described enclosure space, and at this moment, the connecting line between control circuit board and the LED unit passes from encapsulant.According to the difference of application target, it is that monochromatic tube or colour mixture pipe also can be used in combination the two that light emitting diode can use.For example, when showing, can use monochromatic tube reducing cost, and during as image display panel, then preferably use the colour mixture pipe, to reach the purpose that shows rich colors as literal.

Vacuum glass has good sound insulation and heat insulation function, is extensive use of in building window.In order to protect display screen, the layer glass body can use tempered glass to make.

In order to realize indoor lighting and view, described layer glass body all will be selected clear glass for use, and perhaps clear glass is used in the outside, is that light can penetrate from outside to inside and use the glass of unidirectional printing opacity near an indoor side.And the gap between each light emitting diode is enough big so that the people can watch the scenery of glass opposite side by described gap with naked eyes.The satisfiable principle of this point is, for the large-size screen monitors exterior wall, the spectators of screen are usually located at outside the great distances, for example greater than 50 meters, at this moment, the gap between the pixel of formation pattern is 1-5 centimetre and can satisfies the resolution needs that promptly the gap between each LED unit is centimetre this order of magnitude, and for indoor observer, this gap is enough to see through enough light and satisfied needs to External Observation.

The utility model can also be made into different shape with glass body, is used for interior decoration, for example, the shape of glass body can be made polygon, ellipse, circle, perhaps pattern such as animal.Wherein each LED unit also can be according to showing that needs carry out various forms of arrangements.

Be noted that above embodiment only is preferred embodiment of the present utility model, it is illustrative for the utility model, and nonrestrictive.Those skilled in the art can carry out conversion, modification even equivalence to it under the situation that does not exceed the utility model spirit and scope, these changes all can fall into claim protection domain of the present utility model.

Claims

1, a kind of vacuum glass image display device, it is characterized in that, comprise layer glass body and a plurality of light emitting diode and control circuit board, sealing forms an enclosure space around the described layer glass body, and this enclosure space is the air evacuated, described a plurality of light emitting diode is positioned at this confined space, and described control circuit board is connected with described a plurality of light emitting diodes, the show state of control light emitting diode.

2, vacuum glass image display device according to claim 1, it is characterized in that, described light emitting diode comprises light emitting diode and connected element circuit plate, the element circuit plate of a plurality of light emitting diodes is connected to each other the formation support frame by web joint, and this support frame links to each other with control circuit board.

3, vacuum glass image display device according to claim 1 is characterized in that, described control circuit board is positioned at described enclosure space or is positioned at outside the described enclosure space.

4, vacuum glass image display device according to claim 1 is characterized in that, described light emitting diode is monochromatic or colour mixture or the combination of the two.

5, vacuum glass image display device according to claim 1 is characterized in that, described layer glass body all is a clear glass.

6, vacuum glass image display device according to claim 5, it is characterized in that, described a plurality of light emitting diode is distributed as two-dimensional lattice in same plane, and the gap between each light emitting diode is enough big so that the people can watch the scenery of glass opposite side by described gap with naked eyes.

7, vacuum glass image display device according to claim 1 is characterized in that, the shape of described glass body is a kind of in polygon, ellipse, the circle.