CN2450741Y - Display unit of large display screen - Google Patents
Display unit of large display screen Download PDFInfo
- Publication number
- CN2450741Y CN2450741Y CN00257658U CN00257658U CN2450741Y CN 2450741 Y CN2450741 Y CN 2450741Y CN 00257658 U CN00257658 U CN 00257658U CN 00257658 U CN00257658 U CN 00257658U CN 2450741 Y CN2450741 Y CN 2450741Y
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- China
- Prior art keywords
- light emitting
- emitting diode
- cover plate
- luminescence unit
- display unit
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- Expired - Lifetime
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Abstract
The utility model relates to a display unit of a large display screen, which comprises a box-shaped lighting unit, a spacing panel and a cover plate, wherein, the lighting unit is used for containing a plurality of light-emitting diodes, the spacing panel is water-tightly and fixedly connected with an opening end of the lighting unit; the positions of the spacing panel which are corresponding to or different from the light-emitting diodes are respectively provided with locating holes and air holes, and the cover plate is provided with through holes corresponding to the light-emitting diodes. The light-emitting diodes can be regularly positioned by the spacing panel provided with locating holes and air holes and the cover plate provided with through holes, and simultaneously, the lighting unit composed of the light-emitting diodes has more beautiful appearance. The utility model can greatly increase the quality of products.
Description
The utility model relates to a kind of display unit of technical field of telecommunications image communication display device, particularly relates to a kind of display unit with large display screen curtain of more accurate led lighting unit.
Have the display unit of traditional large display screen curtain now, as Fig. 5 and shown in Figure 6, it mainly is provided with one and has the rectangular base 60 of holding part 61, utilize holding part 61 to be installed with for a circuit board 71 that is welded with multi-group light-emitting diode 70, and fixing glue 80 is filled on the circuit board 71 in the holding part 61, again with a cover plate 90 water joint in the openend of holding part 61, these cover plate 90 corresponding every group of light emitting diodes 70 form and are provided with large through-hole 91, stretch out cover plate 90 for light emitting diode 70, and mat fixing glue 80 allows light emitting diode 70 watertights be positioned 91 of large through-holes; But, so design but often because of cover plate 90 in the process that is covered in base 60, as easy as rolling off a log not bumped by fixing glue 80 fixing light emitting diodes 70 askew, still is crooked shape after making light emitting diode 70 typings, and influences the accuracy of its ray cast direction.
Again as shown in Figure 7, it is another kind of existing traditional luminescence unit, its structure is roughly identical with aforesaid existing traditional product structure, and to be this cover plate 90 be provided with fixed orifice 92 all forming corresponding to each light emitting diode 70 places to difference, allows light emitting diode 70 wear in it and is subjected to fixing glue 80 fixing.Though and so structural design can make light emitting diode 70 neatly fixing, but because of fixed orifice 92 too small, when cover plate 90 is covered on the holding part 61, even the fixing glue 80 that riddles in the holding part 61 is subjected to cover plate 90 pressurizations (the automated production speed of production line is all quite fast) because of moment, and overflow from the leaning of fixed orifice 92 with light emitting diode 70, should overflow glue except very unrefined, when being subjected to solar radiation, to produce reflective phenomenon, and influence or destroyed display effect, so so design also imperfect structure.This shows that the display unit of above-mentioned existing large display screen curtain still has many defectives, and the assistant officer waits to be improved.
Because the defective that the display unit of above-mentioned existing large display screen curtain exists, the design people is based on abundant practical experience and professional knowledge, promptly at the every shortcoming that has the traditional product structure now, actively studied innovation, through constantly research, design, and after studying sample and improvement repeatedly, create the utility model finally.
Fundamental purpose of the present utility model is, overcomes the defective of the display unit existence of existing large display screen curtain, and a kind of display unit of large display screen curtain of new structure is provided, and makes it have structure and all more good effect of quality.
The purpose of this utility model is realized by following technical scheme.Display unit according to a kind of large display screen curtain that the utility model proposes, it is characterized in that this display unit comprise one be box-like rectangle luminescence unit, several be located in the luminescence unit light emitting diode and successively water joint in a spacing plate, a cover plate of luminescence unit openend, wherein: aforesaid spacing plate, be one just can be located in the rectangle plate body in the luminescence unit, and this spacing plate is provided with pilot hole corresponding to light emitting diode formation; Aforesaid cover plate is that the outside that is positioned at spacing plate is set, and it forms respectively at the respective leds place and is provided with open-work, and this open-work is equipped with light emitting diode and stretches out cover plate.
The purpose of this utility model can also further realize by following technical measures.
The display unit of aforesaid large display screen curtain forms on the wherein said spacing plate and is provided with bleeder vent.
The display unit of aforesaid large display screen curtain, wherein said light emitting diode be for being inserted on the circuit board, and form in the luminescence unit and be provided with accommodation space and ccontaining circuit board, and fill out on the circuit board of accommodation space and be provided with fixedly glue.
The utility model compared with prior art has tangible advantage and good effect.By above technical scheme as can be known, the utility model mainly comprise a box-like luminescence unit that is installed with for several light emitting diodes and successively watertight be fixed in a spacing plate, a cover plate of luminescence unit openend; Wherein, aforesaid spacing plate is corresponding and be different from the light emitting diode place and form respectively and be provided with pilot hole, bleeder vent; And aforesaid cover plate respective leds formation is provided with open-work, utilize the spacing plate of aforementioned tool pilot hole and bleeder vent and the cover plate of open-work is arranged, light emitting diode can neatly be located, allow the luminescence unit that constitutes by light emitting diode more attractive in appearance on external form simultaneously, can greatly improve the quality of product.
In sum, in the display unit of the utility model large display screen curtain, position, the direction of each light emitting diode are guaranteed, make the light emission direction unanimity of each diode, and there is not an excessive phenomenon of fixing glue, can effectively improve presentation quality and display effect, make it have structure and all more good effect of quality.No matter it structurally or bigger improvement is all arranged on the function, and have than much progress technically, and produced handy and practical effect, and have the effect of enhancement really, thereby be suitable for practicality more, really is a new and innovative, progressive, practical new design.
Concrete structure of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Fig. 1 is the exploded perspective view of the utility model one preferred embodiment.
Fig. 2 is the stereoscopic figure of the utility model one preferred embodiment.
Fig. 3 is the side sectional view of the utility model one preferred embodiment.
Fig. 4 is the front view of the utility model one preferred embodiment.
Fig. 5 is the front view that has the luminescence unit of traditional light emitting diode now.
Fig. 6 is the side sectional view of Fig. 5.
Fig. 7 is another sectional view that has the luminescence unit of traditional light emitting diode now.
Below in conjunction with accompanying drawing and preferred embodiment, to its concrete structure of display unit, feature and effect thereof according to the large display screen curtain that the utility model proposes, describe in detail as after.
See also Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the display unit of the utility model large display screen curtain, the cover plate 40 that its spacing plate 30, one that mainly is fixed in luminescence unit 10 openends by a box-like rectangle luminescence unit 10, a plurality of light emitting diode 20, that is inserted on the circuit board 21 and is positioned at luminescence unit 10 is fixed in luminescence unit 10 openends and is positioned at spacing plate 30 outsides is formed, wherein:
Aforesaid a plurality of light emitting diode 20 is to be welded in respectively on the circuit board 21 with its pin, and light emitting diode 20 and protrude in the opening ora terminalis of accommodation space 11;
Aforementioned again cover plate 40 surfaces correspondence respectively organize open-work 41 above locate to form respectively and be provided with a sun shades 42, because large-screen was also used on well-lighted daytime, influence the illumination effect of luminescence unit 10 for fear of extraneous light, so each light emitting diode 20 stretch out the place above be provided with sun shades 42, use isolation sunlight, to guarantee the display effect of luminescence unit 10.
Because the utility model is provided with a spacing plate 30 with pilot hole 31, make light emitting diode 20 can be arranged in pilot hole 31, and be subjected to fixedly glue 12 typings (consulting shown in Figure 3) with the state of proper alignment, so eliminated existing traditional product structure is easy to generate crooked phenomenon behind the light emitting diode location scarce fraud, and because of solid-state fixedly glue 12 be with spacing plate 30 and cover plate 40 continuous two-layer plate body and air insulated, so only utilize the design of single laying of plank covering air-isolation more to be difficult for oxidation than existing traditional product structure, relatively also improved the watertight effect.
Moreover, because spacing plate 30 is provided with the structural design of bleeder vent 32, help distributing of gas, in the time of can eliminating existing traditional product structure and on production line, produce in batches, because of cover plate to pressurization of holding part moment and then the scarce fraud that causes fixing glue to be extruded by gas by the leaning of the fixed orifice of cover plate and light emitting diode, in addition, also solved the light reflection problems that excessive glue caused simultaneously.
And cover plate 40 respective leds 20 form the structural design that is provided with open-work 41, then make light emitting diode 20 fitly protrude in open-work 41, allow the seeming in appearance more neat (as shown in Figure 4) of luminescence unit 10, can effectively improve the quality of product.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (3)
1, a kind of display unit of large display screen curtain, it is characterized in that this display unit comprise one be box-like rectangle luminescence unit, several be located in the luminescence unit light emitting diode and successively water joint in a spacing plate, a cover plate of luminescence unit openend, wherein:
Aforesaid spacing plate be one just can be located in the rectangle plate body in the luminescence unit, and this spacing plate is provided with pilot hole corresponding to light emitting diode formation;
Aforesaid cover plate is that the outside that is positioned at spacing plate is set, and it forms respectively at the respective leds place and is provided with open-work, and this open-work is equipped with light emitting diode and stretches out cover plate.
2, the display unit of large display screen curtain according to claim 1 is characterized in that formation is provided with bleeder vent on the wherein said spacing plate.
3, the display unit of large display screen curtain according to claim 1 and 2, it is characterized in that wherein said light emitting diode is for being inserted on the circuit board, and form in the luminescence unit and be provided with accommodation space and ccontaining circuit board, and on the circuit board of accommodation space, fill out and be provided with fixedly glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00257658U CN2450741Y (en) | 2000-10-30 | 2000-10-30 | Display unit of large display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00257658U CN2450741Y (en) | 2000-10-30 | 2000-10-30 | Display unit of large display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2450741Y true CN2450741Y (en) | 2001-09-26 |
Family
ID=33614122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00257658U Expired - Lifetime CN2450741Y (en) | 2000-10-30 | 2000-10-30 | Display unit of large display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2450741Y (en) |
-
2000
- 2000-10-30 CN CN00257658U patent/CN2450741Y/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20101030 Granted publication date: 20010926 |