CN201247560Y - Display unit - Google Patents
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- Publication number
- CN201247560Y CN201247560Y CNU2008200507961U CN200820050796U CN201247560Y CN 201247560 Y CN201247560 Y CN 201247560Y CN U2008200507961 U CNU2008200507961 U CN U2008200507961U CN 200820050796 U CN200820050796 U CN 200820050796U CN 201247560 Y CN201247560 Y CN 201247560Y
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- China
- Prior art keywords
- display unit
- wiring board
- pwb
- printed
- display
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Illuminated Signs And Luminous Advertising (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model discloses a display unit which comprises a long and narrow PCB (Printed Circuit Board) and LED illuminants (Light-Emitting Diode) respectively arranged at both sides of the PCB at fixed intervals. A control chip used for controlling the LED illuminants is also arranged on the PCB, and electrodes of the LED illuminants are electrically connected with the corresponding output ports of the control chip. The LED illuminants in the same position synchronously display light which can be viewed as a luminous point, and rays emitted by the luminous point can not be shielded by the PCB so as to be clearly observed from all the directions, i.e. the contents displayed on a two-dimensional display screen or a three-dimensional display matrix by splicing the display units can be viewed by spectators from all the angles. Moreover, the utility model has simple structure and can finish mounting the display screen or the display matrix by aligning the display units according to a two-dimensional direction or a three-dimensional direction so as to be very convenient.
Description
Technical field
The utility model relates to a kind of display unit, especially a kind of display unit that is used to make up two dimension or three-dimensional display screen or display matrix.
Background technology
Electronic display has obtained general use, is mainly used in uses such as advertisement displaying or information bulletin.This electronic display substantially all is that the two dimension that adopts LED to make shows dot matrix, generally all is merely able to watch in the place ahead of electronic display.Development along with display technique, some novel two-dimensional display or three-dimensional display matrix have appearred, these display device all need to adopt some novel display units to make up, to reach the displaying contents that can both observe display device in all angles or direction.
Summary of the invention
The purpose of this utility model provides a kind of display unit, can clearly observe the display dot of this unit from all directions, and is simple in structure, can build easily as required to form two-dimensional display or 3-D display matrix.
The utility model is to realize above-mentioned purpose like this:
A kind of display unit, comprise long narrow shape printed-wiring board (PWB) and LED luminophor, along being respectively arranged with the LED luminophor on the position of printed-wiring board (PWB) constant spacing and in the both sides of printed-wiring board (PWB), also be provided with the control chip that is used to control the LED luminophor on printed-wiring board (PWB), the electrode of LED luminophor is electrically connected with the corresponding output port of this control chip.
As improvement of the technical scheme, have on the position that is provided with the LED luminophor diffuse reflector with the LED luminophor and near printed-wiring board (PWB) encirclement.
As further improvement in the technical proposal, described diffuse reflector is translucent hollow plastic pipe, and the printed-wiring board (PWB) of the described LED of being provided with luminophor is set in the plastic tube.
The beneficial effects of the utility model are: be provided with the LED luminophor along the while on the position of printed-wiring board (PWB) constant spacing in the both sides of printed-wiring board (PWB) in display unit, LED luminophor on the same position is to show synchronously, can think a luminous point, this luminous point emits beam and can not be printed wiring board and block, therefore can clearly observe from all directions, that is to say with this unit and build formation two-dimensional display or 3-D display matrix, spectators can watch display screen or the shown content of display matrix from all angles.And simple in structure, only display unit need be arranged the installation that can finish display screen or display matrix according to two dimension or three-dimensional, very convenient.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified:
Fig. 1 is a stereographic map of the present utility model;
Fig. 2 is the partial enlarged drawing of right view of the present utility model;
Fig. 3 is the partial enlarged drawing at A place among Fig. 1;
Fig. 4 is the partial enlarged drawing after the fractionation of another kind of embodiment;
Fig. 5 is the sectional view enlarged drawing of hollow plastic pipe;
Fig. 6 is the partial enlarged drawing of the third embodiment.
Embodiment
Referring to figs. 1 through Fig. 3, a kind of display unit, comprise long narrow shape printed-wiring board (PWB) 1 and LED luminophor 2, along being respectively arranged with LED luminophor 2 on the position of printed-wiring board (PWB) 1 constant spacing and in the both sides of printed-wiring board (PWB) 1, also be provided with the control chip 3 that is used to control LED luminophor 2 on printed-wiring board (PWB) 1, the electrode of LED luminophor 2 is electrically connected with these control chip 3 corresponding output ports.LED luminophor 2 on the same position is to show synchronously, can think a luminous point, this luminous point emits beam and can not be printed wiring board 1 and block, therefore can clearly observe from all directions, that is to say with this unit and build formation two-dimensional display or 3-D display matrix, spectators can watch display screen or the shown content of display matrix from all angles.And simple in structure, only display unit need be arranged the installation that can finish display screen or display matrix according to two dimension or three-dimensional, very convenient.
Certainly above-mentioned said same position is also nisi on a position of fixing, because the wiring of printed-wiring board (PWB) needs, that is to say can the certain distance of relativity shift between the different LED luminophor on the same position.Because after display unit is formed two-dimensional display or 3-D display matrix, all need to be positioned over from spectators place far away and show, even if therefore between the different LED luminophor on the same position certain offset is arranged, but only can see that these LED luminophors of same position are luminous points to spectators' observation, that is to say the resolution that can't influence whole two-dimensional display or 3-D display matrix.
Although can both observe each luminous point in all directions, unavoidably on some direction since on LED structure and wiring board and the wiring board other elements cause local blocking, make that the brightness and the sharpness of luminous point reduces on these directions.In order to address the above problem, the minimizing control chip 3 that can try one's best, generally speaking a display unit only needs a display chip promptly can control all LED luminophors 2 on this unit.The utility model also provides another structure to improve the problem of shading in addition, have on the position that is provided with LED luminophor 2 diffuse reflector with LED luminophor 2 and near printed-wiring board (PWB) 1 encirclement, the light that the LED luminophor 2 of same position sends forms a luminous point round printed-wiring board (PWB) 1 after the diffuse reflector scattering, so just can avoid causing the unclear problem of local repressentation owing to blocking.
Certain above-mentioned diffuse reflector can adopt multiple material or structure to realize that the simplest method is to use translucent colloid, as glass cement or the like, with colloid LED luminophor 2, printed-wiring board (PWB) 1 is coated to get up to get final product.But the utility model preferred embodiment is, described diffuse reflector is translucent hollow plastic pipe 4, and the printed-wiring board (PWB) 1 of the described LED of being provided with luminophor 2 is set in the plastic tube 4, with reference to Fig. 4 and Fig. 5.Adopt the benefit of hollow plastic pipe 4 to be: can carry out certain protection to the printed-wiring board (PWB) in the pipe 1, LED luminophor 2 and other electronic components etc., as play and prevent extraneous destruction, waterproof insulation or the like effect; Can also improve the rigidity of whole display unit, prevent distortion; Also be convenient to installing and fixing of display unit in addition.
In order further to improve the diffuse effect of hollow plastic pipe 4, the tube wall of described plastic tube 4 is provided with zigzag reflection groove.
In some occasion, need under the situation that bigger display screen or display matrix show, just need to adopt more display unit to form above-mentioned display screen or display matrix accordingly by being spliced to form to arrange again behind the bigger display unit chain.If display screen or display matrix size are not under the very big situation, a plurality of printed-wiring board (PWB)s 1 head and the tail can be formed the display unit chains by signal wire 5 series connection, just transmit stressed by signal wire 5 between each unit.But under the larger-size situation of display screen or display matrix, simple dependence signal wire 5 is not enough, the problem that occurs fracture easily, therefore need carry out consolidation process to above-mentioned display unit chain, with reference to Fig. 6, reinforcing mode of the present utility model is to be provided with wire rope 6 along the display unit chain, and each printed-wiring board (PWB) 1 is fixedlyed connected with wire rope 6, and this structure is installed easily and do not influenced use.
According to the needs that show, the utility model can be realized monochrome, colour or even reach full-color display effect that LED luminophor 2 can be chosen monochrome accordingly or be made up of red, green and blue three-color light-emitting unit so.
Claims (8)
1. display unit, comprise long narrow shape printed-wiring board (PWB) (1) and LED luminophor (2), it is characterized in that: along being respectively arranged with LED luminophor (2) on the position of printed-wiring board (PWB) (1) constant spacing and in the both sides of printed-wiring board (PWB) (1), also be provided with the control chip (3) that is used to control LED luminophor (2) on printed-wiring board (PWB) (1), the electrode of LED luminophor (2) is electrically connected with the corresponding output port of this control chip (3).
2. a kind of display unit according to claim 1 is characterized in that: have on the position that is provided with LED luminophor (2) diffuse reflector with LED luminophor (2) and near printed-wiring board (PWB) (1) encirclement.
3. a kind of display unit according to claim 2 is characterized in that: described diffuse reflector is translucent hollow plastic pipe (4), and the printed-wiring board (PWB) (1) of the described LED of being provided with luminophor (2) is set in the plastic tube (4).
4. a kind of display unit according to claim 3 is characterized in that: the tube wall of described plastic tube (4) is provided with zigzag reflection groove.
5. a kind of display unit according to claim 2 is characterized in that: described diffuse reflector is translucent colloid.
6. according to claim 1 or 3 described a kind of display units, it is characterized in that: a plurality of printed-wiring board (PWB)s (1) head and the tail form the display unit chain by signal wire (5) series connection.
7. a kind of display unit according to claim 6 is characterized in that: be provided with wire rope (6) along the display unit chain, each printed-wiring board (PWB) (1) is fixedlyed connected with wire rope (6).
8. a kind of display unit according to claim 1 is characterized in that: described LED luminophor (2) comprises redness, green and blue-light-emitting unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200507961U CN201247560Y (en) | 2008-07-17 | 2008-07-17 | Display unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200507961U CN201247560Y (en) | 2008-07-17 | 2008-07-17 | Display unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201247560Y true CN201247560Y (en) | 2009-05-27 |
Family
ID=40731384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200507961U Expired - Fee Related CN201247560Y (en) | 2008-07-17 | 2008-07-17 | Display unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201247560Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104064124A (en) * | 2014-07-10 | 2014-09-24 | 刘延平 | Precisely-spliced foldable LED screen |
-
2008
- 2008-07-17 CN CNU2008200507961U patent/CN201247560Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104064124A (en) * | 2014-07-10 | 2014-09-24 | 刘延平 | Precisely-spliced foldable LED screen |
| CN104064124B (en) * | 2014-07-10 | 2018-02-02 | 刘延平 | A kind of foldable LED screen of splicing precise |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangmen Cailifang Photoelectric Technology Co., Ltd. Assignor: Chen Shuwen Contract record no.: 2011440000254 Denomination of utility model: Network control method of display unit Granted publication date: 20090527 License type: Exclusive License Record date: 20110331 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090527 Termination date: 20170717 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |