CN202523333U - Light emitting diode (LED) display device - Google Patents
Light emitting diode (LED) display device Download PDFInfo
- Publication number
- CN202523333U CN202523333U CN 201220098781 CN201220098781U CN202523333U CN 202523333 U CN202523333 U CN 202523333U CN 201220098781 CN201220098781 CN 201220098781 CN 201220098781 U CN201220098781 U CN 201220098781U CN 202523333 U CN202523333 U CN 202523333U
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- Prior art keywords
- led
- display device
- led lamp
- face shield
- led display
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Abstract
The utility model provides a light emitting diode (LED) display device. The LED display device comprises an LED lamp panel and a face shield, wherein the first side of the LED lamp panel is provided with a plurality of LED lamps arranged in a rectangular array manner; the size of each LED lamp is less than or equal to 1.0mmx1.0mm; and the face shield is provided with abdicating holes for accommodating each LED lamp correspondingly, and is connected with the first side of the LED lamp panel. By the LED display device, the reliability and electrostatic protective performance are effectively improved.
Description
Technical field
The utility model relates to LED display technique field, in particular to a kind of LED display device.
Background technology
In the LED display device of the prior art; Single led lamp (three primary colours have) minimum dimension that adopts is 1.6mm*1.6mm (long * is wide); Because the size restrictions of single led lamp; In order to guarantee display effect, the pel spacing (distance between the central point of two adjacent LED lamps) of LED display device that adopts the design of this lamp is generally about 2.5mm.
Above-mentioned LED display device has following shortcoming:
1, because the pel spacing of LED display device is less, and the distance between the edge of two adjacent LED lamps is less than 1mm, the welding pin because of this LED lamp is also bigger again, can not adopt face shield.Like this, the LED lamp is directly exposed externally not to have protective device, has reduced the reliability of LED display device, particularly electrostatic defending property reduction.
2, the welding pin of LED lamp can expose outside, and present welding material all is to use the silver color tin cream simultaneously, so visually clearly, reflective easily, effect is bad, has reduced the contrast of display degree.
The utility model content
The utility model aims to provide the good LED display device of a kind of electrostatic protection effect.
To achieve these goals; The utility model provides a kind of LED display device, comprising: the LED lamp plate, and first side of LED lamp plate is provided with the LED lamp of a plurality of rectangular arranged in arrays; The size of each LED lamp is less than or equal to 1.0mm*1.0mm; The LED display device also comprises face shield, has the resigning hole that holds each LED lamp correspondingly on the face shield, and face shield is connected with first side of LED lamp plate.
Further, in a plurality of LED lamps between the edge of two adjacent LED lamps the distance less than 1mm.
Further, face shield is connected through adhesive linkage with the LED lamp plate.
Further, adhesive linkage comprises a plurality of unit adhesion zone that are isolated from each other.
Further, the unit adhesion zone is arranged on corresponding to the position between the adjacent resigning hole on the face shield, and has between the edge of the adjacent resigning hole on the edge of unit adhesion zone and the face shield at interval.
Further, the rectangular arranged in arrays of the resigning hole on the face shield, correspondence is provided with the unit adhesion zone respectively in middle part that the diagonal line of every adjacent four resigning holes intersects, and each unit adhesion zone is cruciform.
Further, face shield black in color.
In the technical scheme of the utility model; The LED display device comprises: LED lamp plate and face shield, and wherein, first side of LED lamp plate is provided with the LED lamp of a plurality of rectangular arranged in arrays; The size of each LED lamp is less than or equal to 1.0mm*1.0mm; The LED display device also comprises face shield, has the resigning hole that holds each LED lamp correspondingly on the face shield, and face shield is connected with first side of LED lamp plate.The LED display device of the utility model has adopted size to be less than or equal to the LED lamp of 1.0mm*1.0mm; Like this; Guaranteeing and prior art reaches under the prerequisite of equal pel spacing and can be connected face shield in first side of LED lamp plate; This face shield has improved the reliability of LED display device, has improved electrostatic defending property.
Description of drawings
The Figure of description that constitutes the application's a part is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 shows the assembling synoptic diagram according to the embodiment of the LED display device of the utility model;
Fig. 2 shows the structural representation of a side of face shield of the LED display device of Fig. 1;
Fig. 3 shows the A-A of a side of face shield of Fig. 2 to cross-sectional schematic;
Fig. 4 shows the local enlarged diagram at B place of a side of the face shield of Fig. 2;
Fig. 5 shows the structural representation of another side of face shield of the LED display device of Fig. 1;
Fig. 6 shows the local enlarged diagram at C place of another side of the face shield of Fig. 5;
Fig. 7 shows the structural representation that another side of the face shield of Fig. 5 combines with adhesive linkage; And
Fig. 8 shows the local enlarged diagram at the D place of the structure that another side of the face shield of Fig. 7 combines with adhesive linkage.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.Below with reference to accompanying drawing and combine embodiment to specify the utility model.
In conjunction with participating in shown in Fig. 1 to 5, the LED display device of present embodiment comprises: LED lamp plate 1 and face shield 2.Wherein, First side of LED lamp plate 1 is provided with the LED lamp 11 of a plurality of rectangular arranged in arrays; The size of each LED lamp 11 is less than or equal to 1.0mm*1.0mm; The LED lamp of this specification can obtain from market, can adopt the LED lamp of the 18-038 model of Yiguang Electronic Industry Co., Ltd.'s production for instance.The LED display device also comprises face shield 2, has the resigning hole 21 that holds each LED lamp 11 correspondingly on the face shield 2, and face shield 2 is connected with first side of LED lamp plate 1.
The LED display device of present embodiment has adopted size to be less than or equal to the LED lamp 11 of 1.0mm*1.0mm; Like this; Guaranteeing and prior art reaches under the prerequisite of equal pel spacing and can be connected face shield 2 in first side of LED lamp plate; This face shield 2 has improved the reliability of LED display device, has improved electrostatic defending property.Simultaneously, face shield 2 can cover the welding pin of LED lamp, also helps to improve the contrast of display degree.Preferably, face shield 2 black in color, black is more conducive to improve contrast.
Preferably, in a plurality of LED lamps 11 between the edge of two adjacent LED lamps 11 distance less than 1mm.Because LED Surface Mount tri coloured lantern outline packages of the prior art is bigger; Can't realize producing display device than the spacing of LED lamp encapsulation smaller szie; Because size is less than or equal to the welding pin that the welding pin of the LED lamp 11 of 1.0mm*1.0mm also is far smaller than the LED lamp of the 1.6mm*1.6mm of being of a size of used in the prior art; Like this; The pel spacing of the LED display device of preferred embodiment can be less than 2mm (be between the edge of adjacent two LED lamps 11 distance less than 1mm), and correspondingly, the pixel of LED display device can be higher.
The connected mode of face shield 2 and LED lamp plate 1 has multiple, can adopt be spirally connected, modes such as snap fit mode and boiling hot riveting fix, perhaps, as preferred embodiment a kind of, face shield 2 and LED lamp plate 1 are connected through adhesive linkage.
Preferably, adhesive linkage comprises a plurality of unit adhesion zone 23 that are isolated from each other.Prevent in bonding process, to take place the glue phenomenon of overflowing on the one hand; On the other hand; For the ease of follow-up maintenance, guarantee that face shield 2 and LED lamp plate 1 after the bonding can carry out that manual removal is safeguarded and do not need instrument under can the prerequisite of proof strength, bonding back 180 ° of peel strengths are about 1kg/cm
2, its bonding dynamics is enough to bonding face shield 2, is convenient to peel manually again and leaves.
Preferably, extremely shown in Figure 8 like Fig. 2 and Fig. 4, unit adhesion zone 23 is arranged on corresponding to the position between the adjacent resigning hole 21 on the face shield, and has between the edge of the adjacent resigning hole 21 on the edge of unit adhesion zone 23 and the face shield 2 at interval.
Like Fig. 5 to shown in Figure 8, the resigning hole 21 rectangular arranged in arrays on the face shield 2, correspondence is provided with unit adhesion zone 23 respectively in middle part that the diagonal line of every adjacent four resigning holes 21 intersects, and each unit adhesion zone 23 is cruciform.Like this, make to have an adhesion zone at least around each resigning hole 21, make face shield 2 and LED show that lamp plate 1 is connected more reliable.
The principle of work of the LED display device of present embodiment is following:
At first LED lamp 11 is arranged on (also being circuit board) on the LED lamp plate 1 through electrical connection; LED lamp plate 1 has two sides; LED lamp 11 is arranged on first side according to equidistantly (less than 2mm) with the mode of rectangular array, and the connector of constant-current driven chip and various data-signals is welded on LED lamp plate 1 and second side first side thereof opposite.It is to be connected through the circuit that the connector on the circuit board installs therewith by extraneous power supply, viewdata signal, image control signal that the image display function of the little spacing display device of LED is realized; Come timesharing to be passed to through the chip for driving on this device to the analysis of data and processing capacity and be encapsulated on the LED lamp 11 on the LED lamp plate 1, thereby make the 11 luminous realization images demonstrations of LED lamp.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (7)
1. LED display device, comprising: LED lamp plate (1), first side of said LED lamp plate (1) are provided with the LED lamp (11) of a plurality of rectangular arranged in arrays,
It is characterized in that,
The size of each said LED lamp (11) is less than or equal to 1.0mm*1.0mm,
Said LED display device also comprises face shield (2), has the resigning hole (21) that holds each said LED lamp (11) correspondingly on the said face shield (2), and said face shield (2) is connected with first side of said LED lamp plate (1).
2. LED display device according to claim 1 is characterized in that, in a plurality of said LED lamps (11) between the edge of adjacent two LED lamps (11) distance less than 1mm.
3. LED display device according to claim 1 is characterized in that, said face shield (2) is connected through adhesive linkage with said LED lamp plate (1).
4. LED display device according to claim 3 is characterized in that, said adhesive linkage comprises a plurality of unit adhesion zone (23) that are isolated from each other.
5. LED display device according to claim 4; It is characterized in that; Said unit adhesion zone (23) is arranged on corresponding to the position between the adjacent said resigning hole (21) on the said face shield, and has between the edge of the adjacent said resigning hole (21) on the edge of said unit adhesion zone (23) and the said face shield (2) at interval.
6. LED display device according to claim 4; It is characterized in that; The rectangular arranged in arrays of resigning hole (21) on the said face shield (2); Correspondence is provided with said unit adhesion zone (23) respectively in middle part that the diagonal line of every adjacent four said resigning holes (21) intersects, and each said unit adhesion zone (23) is cruciform.
7. LED display device according to claim 1 is characterized in that, said face shield (2) black in color.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220098781 CN202523333U (en) | 2012-03-15 | 2012-03-15 | Light emitting diode (LED) display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220098781 CN202523333U (en) | 2012-03-15 | 2012-03-15 | Light emitting diode (LED) display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202523333U true CN202523333U (en) | 2012-11-07 |
Family
ID=47106271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220098781 Expired - Lifetime CN202523333U (en) | 2012-03-15 | 2012-03-15 | Light emitting diode (LED) display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202523333U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103310710A (en) * | 2012-03-15 | 2013-09-18 | 利亚德光电股份有限公司 | LED (light emitting diode) display device |
| CN104882531A (en) * | 2015-06-08 | 2015-09-02 | 杨子龙 | LED integrated light-emitting module group |
| CN109658838A (en) * | 2019-01-14 | 2019-04-19 | 深圳市德彩光电有限公司 | A kind of display device |
-
2012
- 2012-03-15 CN CN 201220098781 patent/CN202523333U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103310710A (en) * | 2012-03-15 | 2013-09-18 | 利亚德光电股份有限公司 | LED (light emitting diode) display device |
| CN104882531A (en) * | 2015-06-08 | 2015-09-02 | 杨子龙 | LED integrated light-emitting module group |
| CN109658838A (en) * | 2019-01-14 | 2019-04-19 | 深圳市德彩光电有限公司 | A kind of display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121107 |
|
| CX01 | Expiry of patent term |