CN201383298Y - LED lattice module - Google Patents
LED lattice module Download PDFInfo
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- CN201383298Y CN201383298Y CN200920107214U CN200920107214U CN201383298Y CN 201383298 Y CN201383298 Y CN 201383298Y CN 200920107214 U CN200920107214 U CN 200920107214U CN 200920107214 U CN200920107214 U CN 200920107214U CN 201383298 Y CN201383298 Y CN 201383298Y
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- lattice module
- pin
- led lattice
- led
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- 239000003292 glue Substances 0.000 claims description 23
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
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- 238000004078 waterproofing Methods 0.000 description 1
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Abstract
The utility model discloses an LED lattice module, which comprises a plurality of display windows, wherein the display windows are of a condenser cup shape whose outer portion is big and inner portion is small, the cup bottom which is close to an LED lamp point is small, the cup bottom is provided with a gap, which is used to weld wires for an LED. Through using the above proposal, the LED lattice module is provided with the condenser cup shape display windows, thereby greatly reducing the loss of luminous efficacy. A module PCB is coated with black printing ink, thereby strengthening contrast ratio, solving the problems of irregular and rugged surface, and increasing the evenness of the LED lattice module. Through header design, the heat is effectively dissipated. A rubber hole is big, the arrangement is reasonable, and the heat is guaranteed to uniformly loss.
Description
Technical field
The utility model relates to the LED field, in particular, and a kind of LED lattice module.
Background technology
LED is the abbreviation of LED Light Emitting Diode (light emitting diode), is widely used in the daily life, and its distinguishing feature is to use the life-span long, opto-electronic conversion usefulness height.
The LED lattice module is that LED is arranged in matrix or other shape, is prefabricated into the module of normal size.For example, be arranged in matrix, commonly used have 8 * 8 lattice modules, 16 * 16 lattice modules or the like; For 8 * 8 single color point array modules, 64 * 1 light emitting diodes are arranged; For 8 * 8 dual base color lattice modules, 64 * 2 light emitting diodes are arranged.
The LED lattice module is arranged in matrix or other shape according to the assembly unit of actual needs size, is equipped with special-purpose display circuit, D.C. regulated power supply, software, framework and outer decoration etc., promptly constitute a LED display.
But there is following defective in existing LED lattice module:
1, the module surface irregularity is uneven, can't keep in repair;
2, must for example increase equipment such as fan blower by engineering proposal, solve heat dissipation problem;
3, accounting for leading Surface Mount on the market three-in-one is circular luminescence window, luminous equilibrium, and utilization has loss to light efficiency to adopt square window.
Therefore, there is defective in prior art, needs to improve.
The utility model content
Technical problem to be solved in the utility model provide a kind ofly strengthen the module surface smoothness, be convenient to keep in repair, dispel the heat evenly, LED lattice module that the light efficiency availability is high.
The technical solution of the utility model is as follows:
A kind of LED lattice module comprises some display windows, and wherein, described display window is the little prefocus cup type of outer imperial palace, and less near the cup end of LED lamp point, the cup end is provided with at least one breach, is used for the LED bonding wire.
Described LED lattice module, wherein, described prefocus cup type is N face cone body structure, conical structure, elliptic cone body structure, N face cone platform structure, circular cone structure or oval frustum structure; Wherein, N is the natural number greater than 4.
Described LED lattice module, wherein, the protecgulum of described LED lattice module comprises the suspension column that four overstrikings are provided with.
Described LED lattice module wherein, also comprises pcb board, and described LED lattice module and described pcb board are coated with black ink.
Described LED lattice module, wherein, the row signal line of described pcb board and column signal line overstriking are provided with.
Described LED lattice module, wherein, described pcb board also be provided with one with the heat radiation Copper Foil of any circuit insulation.
Described LED lattice module, wherein, described pcb board is implanted with heat radiation row's pin and electric signal row pin respectively.
Described LED lattice module wherein, also comprises the PIN nested structure that corresponding plurality of rows PIN pin is provided with.
Described LED lattice module, wherein, described PIN nested structure, every corresponding row PIN pin is provided with the maintenance post that at least one and described LED lattice module is separated;
Be provided for pouring into the benefit glue hole and the stifled adhesive tape thereof of glue in each described maintenance post.
Described LED lattice module, wherein, described PIN nested structure is provided with some pilot holes of locating mutually with module circuit PCB, and some areas do not wait cross the glue hole.
Adopt such scheme, the utility model has greatly reduced the light efficiency loss of energy by the display window of prefocus cup type is set; Module PCB coating black printing ink has been strengthened contrast, has solved surface irregularity, and rough problem has improved the flatness of LED lattice module; By the design of row's pin, dispel the heat effectively; It is big to cross the glue hole, arranges rationally, guarantees that heat evenly scatters and disappears.
Description of drawings
Fig. 1 is a kind of LED lattice module front-cover structure synoptic diagram of the utility model embodiment;
Fig. 2 is the bottom view of Fig. 1;
Fig. 3 is the side view of Fig. 1;
Fig. 4 is the schematic perspective view of Fig. 1;
Fig. 5 is the PIN cover bottom cover structure synoptic diagram of a kind of LED lattice module of the utility model embodiment;
Fig. 6 is the upward view of Fig. 5;
Fig. 7 is the side view of Fig. 5;
Fig. 8 is the schematic perspective view of Fig. 5.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
An example is that a kind of LED lattice module comprises some display windows, wherein, described display window is the little prefocus cup type of outer imperial palace, and less near the cup end of LED lamp point, the cup end is provided with at least one breach, be used for the LED bonding wire,, can be used for ventilating or wiring for example by this breach.For example, this breach is the combination of triangle, rectangle, trapezoidal, circular, oval or above-mentioned each figure; Each example of the utility model does not limit the size of this breach, only needs to realize that the function of LED bonding wire gets final product.
Wherein, described prefocus cup type is N face cone body structure, conical structure, elliptic cone body structure, N face cone platform structure, circular cone structure or oval frustum structure; Wherein, N is the natural number greater than 4.For example, described prefocus cup type be six face cone body structures, nine face cone body structures, do not contain top and bottom five face cone platform structures, do not contain top and bottom seven face cone platform structures, do not contain top and bottom ten face cone platform structures, do not contain circular cone structure of top and bottom or the like.
Perhaps, can also comprise pcb board, described LED lattice module and described pcb board all are coated with black ink.Can increase contrast like this.
At first be the process of making module: PCB is planted PIN earlier, pack into protecgulum again and carry out encapsulating, make the LED lattice module.
Then PIN is overlapped drain pan and module PCB bottom and carry out encapsulating and combine, again the PIN cover is passed splash guard and be connected with splash guard back cell board, the splash guard intraformational bed carries out last encapsulating, finishes installation procedure.
As shown in Figure 1, it below is an example of protecgulum design, its schematic perspective view as shown in Figure 4, module protecgulum display window is set to octahedral structure 301 or regular octahedron structure, brilliant some position is exposed on 303 on module surface, be solid brilliant position 304, center, like this, can be with contrast from bringing up near 4000: 1 near 2000: 1; For example, contrast is near 4000 to 1; And the full color module contrast major part on the market is lower than 500: 1.
And for example, the synoptic diagram of postoperculum as shown in Figures 2 and 3, is provided with reinforcement 307 before being illustrated in figure 2 as between window.
As shown in Figure 2, be provided with such inside modules bonding wire and cover room 302, can hide pcb board bonding wire position in the module, for example, showy yellow bonding wire position like this, is seen from the side, and sight line be can't see the yellow bonding wire position in the display window; Thereby improved contrast.Reference column is PCB wiring board position, location, for example, in the actual fabrication process, PCB is inserted in the module protecgulum, and for example, the module protecgulum is inserted in PCB adaptedly by cooperating plane 306 with the PCB wiring board; Adopt reference column 305, reference column 308 etc. to position.
On the basis of above-mentioned each example, another example is that the protecgulum of described LED lattice module comprises the suspension column that four overstrikings are provided with.Like this, four suspension columns of module protecgulum are widened, and improve soundness; This is four suspension columns that contact with cell board or splash guard, i.e. module REF feet 310.
An example is more specifically, closely watches the anterior design of protecgulum, and window design is the prefocus cup type, and light evenly sheds to eight faces, and prefocus cup type 301 structure heights are 1mm, and edge designs has 0.3mm to go straight up to position 309, does not disperse by force to guarantee the radiation direction sense.
The protecgulum rear window is closely seen, and can see extraction regions and cover room 302, and the extraction regions height is 1mm, and brilliant some position is designed to the circle rectangular configuration, makes light go straight up to the position and send by covering sky, promptly by covering room 302 and going straight up to position 309 and send.Covering room 302 is laterally to block the bonding wire position, and going straight up to position 309 is longitudinally.For example, can be provided with two and go straight up to the position, one is the 0.3mm height at window edge gathering cup structure end, and another contacts with PCB covering the lower end, room, and has the high wicket of 0.8mm, and aluminum steel passes during for routing.Need to prove, describe the concrete size of going straight up to the position herein, and do not mean that the restriction that the utility model is used.
On the basis of above-mentioned each example, an example is to comprise the PIN nested structure that corresponding plurality of rows PIN pin is provided with.An example of PIN nested structure as shown in Figure 5, and is general, is four row PIN pins designs at the PIN nested structure of four/one scan, perhaps, module is that 4 * 4 pixels are arranged, and is two row PIN pin designs at eight/one scan, perhaps, module is that 8 * 8 pixels are arranged; PIN nested structure at two/one scan is eight row PIN pin designs, and perhaps, module is that 2 * 2 pixels are arranged.
As shown in Figure 8, the PIN nested structure of present embodiment is a monolithic construction, the overall appearance novelty; And the PIN cover is big with module PCB composition surface, and is firmly compact, combines encapsulating with module PCB and can not produce bubble.Described pcb board is implanted with heat radiation row's pin and electric signal row pin respectively; As shown in Figure 5 and Figure 6, row's cushion is in PIN cover 101, and PIN cover role is that the row's pin on the module is played the waterproofing protection effect.
PIN cover row pin position 102 please notes that one has four row row pins, and this is classical four/one scan design, and the general domestic use module overwhelming majority all is eight/one scan.Adopt the brightness of four/one scan to be doubled, can adapt to outdoor use.
As shown in Figure 6, described PIN nested structure is provided with some pilot holes of locating mutually with module circuit PCB, and some areas do not wait cross the glue hole.
On the basis of above-mentioned each example, an example is, described PIN nested structure, and every corresponding row PIN pin is provided with the maintenance post that at least one and described LED lattice module is separated; Be provided for pouring into the benefit glue hole and the stifled adhesive tape thereof of glue in each described maintenance post.
Specifically, PIN cover both sides are provided with cylindrical structural, for ease of the maintenance post of maintenance design, keep in repair middle the opening of post and mend glue hole 105, irritate benefit glue by this hole during maintenance.
Domesticly indoor module is not used for outdoor design basically, behind encapsulating, relates to the difficulty of maintenance.Use present embodiment, when module breaks down, after scolding tin is cleaned out with solder sucker,, just can remove top maintenance post with hand like a cork, can take off module from PCB and splash guard by maintenance post 103.
After maintenance is finished, need mend glue operation, mend from the maintenance post and pour into glue in the glue hole 105 and get final product.When making new the screen, normal encapsulating is by splash guard side encapsulating, and therefore, corresponding position of mending glue hole 105 can be provided with special stifled adhesive tape, prevent that glue from pouring in down a chimney out from maintenance post benefit glue hole, and in maintenance, the stifled adhesive tape of then tearing is mended the glue operation.
Whole PIN cover drain pan by crossing glue hole 106, is connected the back encapsulating with module PCB and module protecgulum, seal to be one, like this, can prevent to produce in the encapsulating aeration quality.
Perhaps, crossing glue hole 106, can be set to existing design bigger, and arrange rationally, for example, evenly distributes, thereby can guarantee that heat evenly scatters and disappears, and for example, as shown in Figure 6, the middle glue hole of crossing is specially designed heat radiation row pin position.
As shown in Figure 7, PIN cover 101 is connected and fixed with pcb board in the module by PIN cover drain pan 107.This is an integral design, and each row's pin PIN cover is linked together, and connects firm.
On the basis of above-mentioned each example, another example is that for ease of heat radiation, all ranks signal overstrikings in the module PCB are about to the width overstriking design of row signal line and column signal line, widen design in other words conj.or perhaps; The utility model does not limit the concrete amount of overstriking; For example, on eight/one scan basis, the about 0.1mm of its width overstriking.
On the basis of above-mentioned each example, another example is, for ease of heat radiation, specialized designs is laid the heat radiation Copper Foil with any circuit insulation in the module PCB, and it is not connected with any circuit; Specifically, module can adopt secondary to plant the PIN technology, plants heat radiation row pin earlier and replants electric signal row pin.
Provide the example of an application product below again, the outdoor black module of name of product: P7.62, need to prove, each embodiment of the present utility model, module at all specifications and models, be not only the module of P7.625, also contain all specification lattice modules such as P7.625, P6, P4.75, P4.
Pel spacing: 7.625mm
Module size: 244 * 244mm
Brightness: 3000cd/m
2
Module resolution: 32 * 32
Operating voltage: 5V
Phsyical density: 17,220 points/m
2
Horizontal view angle: 160 °
Optimum viewing distance: 〉=6m
Pixel constitutes: 1R1G1B
Type of drive: four/sweep constant-current driving
Life-span: 100,000 hours
Produce this module as a trial, experiment showed, to reach higher contrast and outstanding display effect, contrast is about 3900: 1.In the trial production experiment, another example is that contrast is about 4050: 1.In the trial production experiment, another example is that contrast is about 3870: 1.
In sum, module PCB coating black printing ink has been strengthened contrast, has solved surface irregularity, and rough problem has improved the flatness of LED lattice module; By the design of row's pin, dispel the heat effectively; It is big to cross the glue hole, arranges rationally, guarantees that heat evenly scatters and disappears; Because accounting for leading Surface Mount on the market three-in-one is circular luminescence window, optically focused cup-shaped structure of the present utility model is adopted in its luminous equilibrium, can greatly reduce the light efficiency loss of energy.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (10)
1, a kind of LED lattice module comprises some display windows, it is characterized in that, described display window is the little prefocus cup type of outer imperial palace, and less near the cup end of LED lamp point, the cup end is provided with at least one breach, is used for the LED bonding wire.
2, LED lattice module according to claim 1 is characterized in that, described prefocus cup type is N face cone body structure, conical structure, elliptic cone body structure, N face cone platform structure, circular cone structure or oval frustum structure; Wherein, N is the natural number greater than 4.
3, LED lattice module according to claim 1 is characterized in that, the protecgulum of described LED lattice module comprises the suspension column that four overstrikings are provided with.
4, LED lattice module according to claim 1 is characterized in that, also comprises pcb board, and described LED lattice module and described pcb board are coated with black ink.
5, LED lattice module according to claim 4 is characterized in that, the row signal line of described pcb board and column signal line overstriking are provided with.
6, LED lattice module according to claim 4 is characterized in that, described pcb board also be provided with one with the heat radiation Copper Foil of any circuit insulation.
7, LED lattice module according to claim 4 is characterized in that, described pcb board is implanted with heat radiation row's pin and electric signal row pin respectively.
8, LED lattice module according to claim 1 is characterized in that, also comprises the PIN nested structure that corresponding plurality of rows PIN pin is provided with.
9, LED lattice module according to claim 8 is characterized in that, described PIN nested structure, and every corresponding row PIN pin is provided with the maintenance post that at least one and described LED lattice module is separated;
Be provided for pouring into the benefit glue hole and the stifled adhesive tape thereof of glue in each described maintenance post.
10, LED lattice module according to claim 9 is characterized in that, described PIN nested structure is provided with some pilot holes of locating mutually with module circuit PCB, and some areas do not wait cross the glue hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920107214U CN201383298Y (en) | 2009-04-17 | 2009-04-17 | LED lattice module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920107214U CN201383298Y (en) | 2009-04-17 | 2009-04-17 | LED lattice module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201383298Y true CN201383298Y (en) | 2010-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920107214U Expired - Fee Related CN201383298Y (en) | 2009-04-17 | 2009-04-17 | LED lattice module |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102064165A (en) * | 2010-11-25 | 2011-05-18 | 深圳市贝晶光电科技有限公司 | Novel LED (Light Emitting Diode) device |
| CN102682673A (en) * | 2011-09-30 | 2012-09-19 | 杨东佐 | LED (Light Emitting Diode) dot matrix display screen and combined dot matrix display screen |
| CN104751746A (en) * | 2015-03-27 | 2015-07-01 | 深圳市联建光电股份有限公司 | Manufacturing process for LED lamp panel of low reflectivity, LED lamp panel and LED display screen |
| CN109903686A (en) * | 2017-12-11 | 2019-06-18 | 深圳市大族元亨光电股份有限公司 | LED box and LED display |
| CN112270897A (en) * | 2020-12-23 | 2021-01-26 | 江苏金晓电子信息股份有限公司 | Ultra-thin highway information board energy-saving display module based on secondary optical lens |
-
2009
- 2009-04-17 CN CN200920107214U patent/CN201383298Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102064165A (en) * | 2010-11-25 | 2011-05-18 | 深圳市贝晶光电科技有限公司 | Novel LED (Light Emitting Diode) device |
| CN102682673A (en) * | 2011-09-30 | 2012-09-19 | 杨东佐 | LED (Light Emitting Diode) dot matrix display screen and combined dot matrix display screen |
| CN104751746A (en) * | 2015-03-27 | 2015-07-01 | 深圳市联建光电股份有限公司 | Manufacturing process for LED lamp panel of low reflectivity, LED lamp panel and LED display screen |
| CN104751746B (en) * | 2015-03-27 | 2018-02-23 | 深圳市联建光电股份有限公司 | LED lamp panel manufacturing process, LED lamp panel and the LED display of a kind of antiradar reflectivity |
| CN109903686A (en) * | 2017-12-11 | 2019-06-18 | 深圳市大族元亨光电股份有限公司 | LED box and LED display |
| CN112270897A (en) * | 2020-12-23 | 2021-01-26 | 江苏金晓电子信息股份有限公司 | Ultra-thin highway information board energy-saving display module based on secondary optical lens |
| CN112270897B (en) * | 2020-12-23 | 2021-04-09 | 江苏金晓电子信息股份有限公司 | Ultra-thin highway information board energy-saving display module based on secondary optical lens |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI KUSET ELECTRIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: BIAN BIAO Effective date: 20110406 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100081 NO. 14, UNIT 78, BEIJING INSTITUTE OF TECHNOLOGY, NO. 5, ZHONGGUANCUN SOUTH STREET, HAIDIAN DISTRICT, BEIJING TO: 201103 2/F, BUILDING B, NO. 50, LANE 2080, LIANHUA ROAD, MINHANG DISTRICT, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110406 Address after: 2, B building, No. 50, Lane 2080, Lianhua Road, 201103, Shanghai, Minhang District Patentee after: SHANGHAI KUSET ELECTRONIC TECHNOLOGY CO., LTD. Address before: 100081, No. 78, unit 14, Beijing Institute of Technology, 5 South Avenue, Beijing, Haidian District, Zhongguancun Patentee before: Bian Biao |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100113 Termination date: 20160417 |
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| CF01 | Termination of patent right due to non-payment of annual fee |