CN201289038Y

CN201289038Y - LED module

Info

Publication number: CN201289038Y
Application number: CNU2008201229569U
Authority: CN
Inventors: 商松
Original assignee: Beijing Zhongqing Micro Digital Equipment Development Co Ltd
Current assignee: Beijing Zhongqing Micro Digital Equipment Development Co Ltd
Priority date: 2008-10-08
Filing date: 2008-10-08
Publication date: 2009-08-12
Anticipated expiration: 2018-10-08

Abstract

The utility model discloses an LED (Light Emitting Diode) module including a plurality of LED units, wherein each LED unit comprises a PCB (Printed circuit board) board and at least one LED Light Emitting Diode installed on the PCB board; each LED unit and at least three LED units are mutually connected respectively by the connecting part thereof, and each LED unit connected with any LED unit at least forms a triangle; each mutually connected connecting part is mutually connected by at least one connecting unit. The LED module can be firmly connected with the LED units in various shapes, and can be used as very transparent LED module.

Description

A kind of led module

Technical field

The utility model relates to a kind of LED lighting device, in particular, and a kind of led module.

Background technology

In the LED industry, the LED product as LED display, is to be interconnected and constituted by several LED pixels, and each LED pixel can be used as a LED unit, comprises at least one LED light emitting diode and the pcb board that the LED light emitting diode is installed.At least three LED unit interconnect can form a led module, the LED matrix that one or more led module phase composition one is concrete.In the prior art, the connection in the led module between the LED unit is generally on both direction and connects by the mutual straight line of employing circuit, perhaps is connected by pcb board.Because each LED unit is only fixing on both direction, each LED unit connects unstable.Especially when each unit was not the center symmetric shape, each LED unit connected just unstable more.And adopt each LED unit that pcb board is connected can very firm interconnecting, but because pcb board need occupy a certain amount of area, the permeability of product be poor.Therefore, there is defective in prior art, needs to improve.

The utility model content

Technical problem to be solved in the utility model is to provide a kind of and can firmly connect different shape LED unit, and can make the led module of penetrating LED product.

The technical solution of the utility model is as follows: a kind of led module, wherein, comprise some LED unit, and each LED unit comprises pcb board and at least one LED light emitting diode that is installed on the pcb board; Each LED unit setting at least three connecting portion; Each LED unit and at least three LED unit interconnect by its connecting portion respectively, and each the LED unit that is connected with arbitrary LED unit form a triangle at least; Each interconnective connecting portion is realized interconnecting by at least one linkage unit.

Described led module, wherein, for arbitrary LED unit and each coupled LED unit, wherein any three LED unit form a triangle.

Described led module, wherein, the connecting portion quantity of each LED unit setting is odd number.

Described led module, wherein, described pcb board is the triangle pcb board, each connecting portion is arranged on respectively on the described triangle pcb board.

Described led module, wherein, described triangle pcb board is isosceles triangle pcb board or equilateral triangle pcb board.

Described led module, wherein, each LED unit also comprises at least one positive source line, at least one power-polar curve, a control signal wire and a single line control module; Described single line control module drives the described LED light emitting diode of control only according to the control signal of described control signal wire input; And each linkage unit is provided with each positive source line, each power-polar curve and the control signal wire corresponding with each LED unit.

Described led module, wherein, each linkage unit is respectively provided to a few fixture, is used for being connected between each linkage unit and each connecting portion; Described fixture comprise at least following each unit one of them: positioning and fixing unit, interference fit unit, accommodating unit, stickup unit, nested cell, spiro connecting unit, clamping unit, plug-in unit, shaft connection unit or welding unit.

Described led module, wherein, each LED unit is provided with three connecting portions, and each connecting portion forms a triangle; Each LED unit and three LED unit interconnect by its connecting portion respectively.

Described led module, wherein, each connecting portion forms an isoceles triangle shape; And the three LED unit that are connected with arbitrary LED unit form an isoceles triangle shape.

Described led module, wherein, each connecting portion forms an equilateral triangle; And the three LED unit that are connected with arbitrary LED unit form an equilateral triangle

Adopt such scheme, the utility model is by being provided with at least three connecting portions on the LED unit, and each LED unit and at least three LED unit interconnect by its connecting portion respectively, and each the LED unit that is connected with arbitrary LED unit form a triangle at least.Be that arbitrary LED unit connects with adjacent and different LED unit respectively, because each adjacent LED unit is not on same straight line, it is the closure difference, at least three connecting portions are connected with at least three LED unit, each LED unit is firmly connected on three directions at least, utilize the principle of 3 stationary planes, thereby make the led module that constitutes by each LED unit whole firm, and, because each LED unit connects by linkage unit, the linkage unit volume is less, and can make very penetrating led module.

Description of drawings

Fig. 1 is the schematic diagram of LED of the present utility model unit;

Fig. 2 is the schematic diagram of embodiment 1 of the present utility model;

Fig. 3 is the schematic diagram of embodiment 2 of the present utility model;

Fig. 4 is the schematic diagram of embodiment 3 of the present utility model;

Fig. 5 is the schematic diagram of embodiment 4 of the present utility model;

Fig. 6 is another schematic diagram of embodiment 4 of the present utility model;

Fig. 7 is the schematic diagram of embodiment 5 of the present utility model;

Fig. 8 is the schematic diagram of embodiment 6 of the present utility model.

The specific embodiment

Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.

Embodiment 1

The utility model led module comprises some LED unit, and as depicted in figs. 1 and 2, LED unit 101 comprises pcb board 102 and LED light emitting diode 103.LED light emitting diode 103 is fixed on the pcb board 102; Each LED unit is provided with a LED light emitting diode 103 at least, LED light emitting diode 103 can be red LED light emitting diode or blue led light emitting diode, or the green LED light emitting diode, also can also be three kinds combination for wherein any two kinds of combinations.Usually, each LED unit can be used as a LED pixel, LED pixel commonly used comprises 1 red/green LED light emitting diode, or comprise 1 red LED light emitting diode, 1 blue led light emitting diode and 1 green LED light emitting diode, or comprise 2 red LED light emitting diodes, 1 blue led light emitting diode and 1 green LED light emitting diode.

Pcb board 102 according to actual needs, can be lamina, doubling plate or multi-layer sheet, multi-layer PCB board can satisfy abundant electronic devices and components and the electronic circuit of installation in the pcb board of limited horizontal space, multi-layer sheet most preferably is 3 to 10 layers of pcb board, and every layer of pcb board comprises that all an insulated substrate and is arranged on the conductive pattern layer on the insulated substrate.What the conductive pattern layer was set on a surface of insulated substrate is single face pcb board layer, be respectively arranged with the two-sided pcb board layer that is of conductive pattern layer on two surfaces of insulated substrate, 3 to 10 layers pcb board can only be made of single face pcb board layer, also can only constitute by two-sided pcb board layer, can also be by the combination of single face pcb board layer and two-sided pcb board layer and constitute, concrete constitute according to concrete needs determine.Between the two adjacent pcb board layers insulation adhesive sheet is set; the insulation adhesive sheet is an adhesive material; with the insulation adhesive sheet each pcb board layer is bonded to an integral body; thereby can make 3 to 10 layers pcb board of an integral body; can more effectively reduce the overall volume of pcb board, the insulation adhesive sheet can also play the effect of protection conductive pattern layer.

For example: 3 layers of pcb board can be made up of a two-sided pcb board layer and a single face pcb board layer; 3 layers of pcb board also can be by three single face pcb board layers with forming.

4 layers of pcb board can be made up of two two-sided pcb board layers, or are made up of two single face pcb board layers and a two-sided pcb board layer, or are made up of four single face pcb board layers.

8 layers of pcb board can be made up of four two-sided pcb board layers, or form by two single face pcb board layers and three two-sided pcb board layers, or form by four single face pcb board layers and two two-sided pcb board layers, or form by six single face pcb board layers and a two-sided pcb board layer, or form by eight single face pcb board layers.

Generally speaking,, then respectively each insulation adhesive sheet is arranged between the adjacent layer pcb board layer independently pcb board layer of several layers should be arranged, with each layer independently the pcb board layer be bonded to the pcb board of an integral body.

According to the occasion needs of using, pcb board 102 can be the flexible PCB plate, also can be the rigidity pcb board, perhaps is both combination.The rigidity pcb board has certain mechanical strength, and the parts of dressing up with it have certain bending resistance, are in flattened state in use.The flexible PCB plate is to be that base material is made with soft formation shape plastics or other soft insulating materials, and its made parts can be crooked and flexible, in use can be according to installation requirement with its bending moulding.And have under the certain mechanical strength by the pcb board of rigidity pcb board and the combination of flexible PCB plate, can carry out bending moulding to a certain degree.

More particularly, a certain pcb board can be the combination of flexible PCB plate and rigidity PCB layer, that is, its part is the flexible PCB flaggy, and part is a rigidity pcb board layer; For example, the rigidity pcb board interlayer of the flexible PCB plate of pcb board bar shaped and bar shaped row are formed, i.e. the flexible PCB plate A of a row bar shaped, and the next door is the rigidity pcb board B of a row bar shaped, the another side of rigidity pcb board B is the flexible PCB plate C of a row bar shaped, is arranged in order.

In multi-layer PCB board, flexible PCB flaggy and rigidity pcb board layer can also be another kind of combinations, promptly, PCB composite plate X is formed by flexible PCB flaggy and stacked the closing of rigidity pcb board, and promptly flexible PCB flaggy A and rigidity pcb board layer B are superimposed, and is superimposed with flexible PCB flaggy C again, superimposed so, successively.

As shown in Figure 1, at least one positive source line and at least one power-polar curve are set on the LED unit 101, each positive source line is connected with external power supply respectively with each power-polar curve, is used to LED unit 101 that voltage is provided, to guarantee the operate as normal of electronic devices and components such as LED light emitting diode; Be provided with and manyly can be connected with other electronic devices and components with the LED light emitting diode respectively, when the positive and negative line of certain a pair of power supply disconnects, do not influence the operate as normal of the positive and negative polar curve of other power supplys the positive and negative polar curve of power supply; Also can be with a pair of positive and negative electrode power line wherein as main power line, the positive and negative polar curve of other power supplys is as the stand-by power supply line, power line has multiple assurance, makes when main power line disconnects, and does not influence the operate as normal of LED light emitting diode and other electronic devices and components.In order to make in the utility model led module simple in structure, usually, a positive source line 104 and a power-polar curve 105 only are set.In addition, burn out in order to prevent that each LED led current is excessive, each LED light emitting diode resistance of also connecting, as: series connection one resistance 108 on LED light emitting diode 103.

Be arranged on LED light emitting diode 103 in each LED unit in order to drive control, can be to each LED light emitting diode 103 independent control, thereby realize effects such as flicker, animation, each LED unit also comprises a control module 107, and control module 107 is arranged on the pcb board 102.Each control module 107 drives the described LED light emitting diode 103 of control according to the control signal of each control signal wire 106 input.Control module 107 can be according to concrete setting, drive the LED light emitting diode of control varying number, for example: the control chip ZQL9712 that control module 107 is produced for the Beijing Zhongqing Micro-digit Equipment Development Co., Ltd, four the control signal wire transmission of control signals of control chip ZQL9712 by forming by four leads, and, according to control signals transmitted, drive 3 different LED light emitting diodes of control.

When the control module 107 that adopts was the single line transmission control unit, the control signal wire of single line transmission of control signals only was a control signal wire 106 of being made up of a lead.And for example: the single line control chip ZQL1111 that single line control module 501 is produced for the Beijing Zhongqing Micro-digit Equipment Development Co., Ltd, the control signal wire transmission of control signals of single line control chip ZQL1111 by forming by a lead, and, according to control signals transmitted, drive 3 different LED light emitting diodes 102 of control.The structure of the device of LED is simpler.

As shown in Figure 2, LED unit 101 is provided with connecting portion 204, connecting portion 205 and connecting portion 206.Connecting portion 204, connecting portion 205 and connecting portion 206 are arranged on the pcb board in the LED unit 101, be respectively applied for being connected between LED unit 101 and the adjacent LED unit, pcb board be shaped as shape commonly used, for example: square, circular, ellipse etc., present embodiment is made as circle.For example: connecting portion 204 is used for being connected between LED unit 101 and the LED unit 202; Connecting portion 205 is used for being connected between LED unit 101 and the LED unit 201; Connecting portion 206 is used for being connected between LED unit 101 and the LED unit 203.In addition, in order to realize the connection between each LED unit, between interconnective two connecting portions linkage unit is set also; For example: connecting portion 204 interconnects by the connecting portion that is provided with on linkage unit 207 and the LED unit 202; Connecting portion 205 interconnects by the connecting portion that is provided with on linkage unit 208 and the LED unit 201; Connecting portion 206 interconnects by the connecting portion that is provided with on linkage unit 209 and the LED unit 203; With realize LED unit 101 respectively with LED unit 202, LED unit 201 and LED unit 203 between be connected, thereby realize the utility model led module.

In the present embodiment, each the LED unit that is connected with LED unit 101, form a triangle as LED unit 201, LED unit 202 and LED unit 203, and LED unit 201, LED unit 202,

LED unit

203 and 101 any three LED unit, LED unit also form a triangle; That is, linkage unit 207, linkage unit 208 and linkage unit 209 are respectively with different directions, to realize the firm connection of LED unit 101 in three directions.With LED unit 101 is central point, and when LED unit 201, LED unit 202, when the formed each other triangle in LED unit 203 is equilateral triangle, three closures of LED unit 101 are stressed evenly, and the connection between the LED unit is the most firm; And, so connect, can realize that each LED unit strictness is dot matrix and arranges, be the regularly arranged led module of dot matrix thereby can form one, some led modules can be made the display screen of different shape.

Linkage unit 207, linkage unit 208 and linkage unit 209 comprise at least one positive source line or at least one power-polar curve or at least one control signal wire.Be that linkage unit 207 comprises wherein a kind of line of positive source line, power-polar curve and control signal wire or wherein any two kinds of lines or comprises three kinds of lines; Linkage unit 208 comprises wherein a kind of line of positive source line, power-polar curve and control signal wire or wherein any two kinds or comprise three kinds of lines; Linkage unit 209 comprises wherein a kind of line of positive source line, power-polar curve and control signal wire or wherein any two kinds or comprise three kinds of lines.Promptly as long as the institute that linkage unit 207, linkage unit 208 and linkage unit 209 comprise comprises positive source, power-polar curve and control signal wire in wired.For example: linkage unit 207 comprises that positive source line, linkage unit 208 comprise that power-polar curve, linkage unit 209 comprise control signal wire; And for example: linkage unit 207, linkage unit 208, linkage unit 209 include positive source line, power-polar curve and control signal wire respectively.

Because each LED unit is by being provided with three connecting portions, and each connecting portion be not connected in collinear three LED unit, utilize the character of 3 fixing one sides, it is very firm that each LED unit is connected, and, only pass through three linkage units between each LED unit, and linkage unit can only comprise the necessary circuit of each LED unit operate as normal, the linkage unit minimum number, it is also minimum to take volume, and the utility model led module can be set to very penetrating product; And, adopt this scheme to connect, each LED unit can strictness be dot matrix to be arranged, and does not influence by each LED unit to interconnect and the range of application of the led module that forms.

In the foregoing description, in order to realize being connected between each linkage unit and each connecting portion, each linkage unit can also be provided with at least one fixture respectively.For example, linkage unit 207 is provided with a fixture A, be used for linkage unit 207 is fixed on the connecting portion 204 that is provided with on the LED unit 101, to realize being connected between linkage unit 207 and the connecting portion 204, linkage unit 207 also is provided with a fixture B, be used for linkage unit 207 is fixed on the LED unit 202 a junction X that is provided with, to realize being connected between linkage unit 207 and the connecting portion X; Thereby realize being connected between LED unit 101 and the LED unit 202.

Described fixture A and fixture B comprise at least following each unit one of them: the positioning and fixing unit is used for linkage unit is fixed on certain a junction; The interference fit unit is used for linkage unit and is connected with interference between the connecting portion; Accommodating unit, be used for ccontaining when linkage unit and connecting portion fixedly the time, unnecessary part; Paste the unit, be used for linkage unit is pasted connecting portion; Nested cell is used for nested connection the between linkage unit and the connecting portion; Spiro connecting unit is used between linkage unit and the connecting portion being connected by screw and nut or screw or internal and external threads; The clamping unit is connected linkage unit and connecting portion by deck is set with draw-in groove; Plug-in unit is used for the grafting between linkage unit and the connecting portion; Shaft connection unit makes linkage unit fixedly connected with connecting portion by being provided with one; Welding unit is welded on linkage unit on the connecting portion.

Embodiment 2

As shown in Figure 3, on the basis of embodiment 1, the pcb board shape of forming each the LED unit in the utility model led module is set to special shape, as, present embodiment is set to triangle, connecting portion 204, connecting portion 205 and connecting portion 206 be separately positioned on three angles of triangle pcb boards in the LED unit 101 or three angles near, and, be respectively applied for being connected between LED unit 101 and the adjacent LED unit with three different directions respectively.For example: connecting portion 204 is used for being connected between LED unit 101 and the LED unit 202; Connecting portion 205 is used for being connected between LED unit 101 and the LED unit 201; Connecting portion 206 is used for being connected between LED unit 101 and the LED unit 203.In addition, in order to realize the connection between each LED unit, between interconnective two connecting portions linkage unit is set also; For example: connecting portion 204 interconnects by the connecting portion that is provided with on linkage unit 207 and the LED unit 202; Connecting portion 205 interconnects by the connecting portion that is provided with on linkage unit 208 and the LED unit 201; Connecting portion 206 interconnects by the connecting portion that is provided with on linkage unit 209 and the LED unit 203; Thereby realize being connected between LED unit 101 and LED unit 202, LED unit 201 and the LED unit 203.

Because pcb board is set to triangle, especially is isosceles triangle, most preferably, is equilateral triangle; Because isosceles triangle axisymmetricly, the distribution of weight of triangle is even, and good stability be an equilateral triangle especially, and equilateral triangle is centrosymmetric, and is stable best, and permutation and combination becomes the dot matrix of rectangular lattice or other shapes, all more or less freely.

Because generally being placed with three different base colors LED light emitting diodes in the LED unit commonly used, arranges closely in each LED unit, pcb board can be set to minimum.And each connecting portion being arranged on the angle of triangle pcb board or near the angle, preferably each connecting portion being arranged on the angle of isosceles triangle pcb board or near the angle, most preferably is that each connecting portion is arranged on the angle of equilateral triangle pcb board or near the angle.Like this, pcb board stressed evenly, connect more firm; Because the LED light emitting diode in the LED unit and other electronic devices and components and electronic circuit all are arranged on the pcb board, connect with this each pcb board firm, promptly can realize between each LED unit firmly.

Embodiment 3

As shown in Figure 4, on the basis of embodiment 1, make each the LED unit in the led module can strictness be the dot matrix arrangement each other, LED unit 201,101 one-tenth one horizontal linears in LED unit 202 and LED unit are arranged, and, arrange with an isoceles triangle shape in LED unit 201, LED unit 202 and LED unit 203, that is, LED unit 202 and LED unit 203 equate with the distance of LED unit 201 respectively.LED unit 101 is by three connecting portions, interconnect with three LED unit 201, LED unit 202 and LED unit 203 that form an isoceles triangle shape each other respectively, equally, can reach each LED unit strictness and be the dot matrix arrangement, so some led modules of arranging interconnect, and can form the LED display of different shape.

Embodiment 4

As shown in Figure 5 and Figure 6, in embodiment 2, the pcb board of the LED unit 101 in the utility model led module is set to the triangle pcb board, four connecting portions can also be set on the triangle pcb board, so that LED unit 101 interconnects with adjacent four LED unit respectively, four connecting portions are by four linkage units, connect each adjacent LED unit with different directions, realizing being connected between LED unit 101 and each LED unit, and, make the strict dot matrix arrangement in each LED unit.For example: LED unit 101 is provided with connecting portion 509, connecting portion 510, connecting portion 511 and connecting portion 512, connecting portion 509 is connected by the connecting portion that is provided with on linkage unit 505 and the LED unit 501, thereby realizes being connected between LED unit 101 and the LED unit 501; Connecting portion 510 is connected by the connecting portion that is provided with on linkage unit 506 and the LED unit 502, thereby realizes being connected between LED unit 101 and the LED unit 502; Connecting portion 511 is connected by the connecting portion that is provided with on linkage unit 507 and the LED unit 503, thereby realizes being connected between LED unit 101 and the LED unit 503; Connecting portion 512 is connected by the connecting portion that is provided with on linkage unit 508 and the LED unit 504, thereby realizes being connected between LED unit 101 and the LED unit 504; So, can realize the connection between each LED unit, thereby realize the utility model led module.

As shown in Figure 5, LED unit 101 interconnects with adjacent four LED unit respectively, and interconnective each LED unit, promptly LED unit 101, LED unit 501, LED unit 502,

LED unit

503 and 504 any three LED unit, LED unit form a triangle each other.Formed each other triangle is an isosceles triangle when LED unit 101, LED unit 501 and LED unit 504, and promptly LED unit 501 and LED unit 504 equate with the distance of LED unit 101 respectively; And, the formed each other triangle in LED unit 101, LED unit 502 and LED unit 503 is an isosceles triangle, be that LED unit 502 and LED unit 503 are when equating with the distance of LED unit 101 respectively, each LED unit connects firmly each other, can reach each LED unit can strictness be the dot matrix arrangement, thereby realizes the utility model led module.

As shown in Figure 6, when LED unit 101 is the center, when the formed each other polygon in LED unit 501, LED unit 502, LED unit 503 and LED unit 504 is regular polygon, promptly, in figure, LED unit 501, LED unit 504 and LED unit 101 are provided with in line; LED unit 502,101 one-tenth another straight lines in LED unit 503 and LED unit are provided with, and two straight lines are vertical mutually, and each LED unit connects firmly each other, and can reach each LED unit can strictness be the dot matrix arrangement, thereby realizes the utility model led module.

Embodiment 5

As shown in Figure 7, in embodiment 2, the pcb board of the LED unit 101 in the utility model led module is set to the triangle pcb board, five connecting portions can also be set on the triangle pcb board, each connecting portion is provided with a linkage unit respectively, the LED unit by connecting portion and linkage unit to realize the connection between each LED unit.

In figure, LED unit 101 is connected with LED unit 701 by linkage unit 706, linkage unit 101 is connected with LED unit 702 by linkage unit 707, linkage unit 101 leads to order unit and crosses 708 and be connected with LED unit 703, linkage unit 101 is connected with LED unit 704 by linkage unit 709, and linkage unit 101 is connected with LED unit 705 by linkage unit 710; And LED unit 101, LED unit 701, LED unit 702, LED unit 703, LED unit 704 and LED unit 705 form a triangle at least.

When any three LED unit form a triangle in LED unit 101, LED unit 701, LED unit 702, LED unit 703, LED unit 704 and the LED unit 705, be that each linkage unit can connect each LED unit along five different directions, can realize that each LED unit firmly connects, thereby realize the utility model led module.

Embodiment 6

As shown in Figure 8, usually, what led module was interior is each LED unit that dot matrix is arranged with strictness, the LED unit adjacent with each LED unit can be eight, in figure, the LED unit adjacent with LED unit 101 has: LED unit 801, LED unit 802, LED unit 803, LED unit 804, LED unit 805, LED unit 806, LED unit 807 and LED unit 808, it is firm that each LED unit is connected, at least three connecting portions can be set on the pcb board in each LED unit, each connecting portion is provided with a linkage unit, each linkage unit respectively with form one leg-of-mutton at least three adjacent LED unit at least and be connected.Interconnective two LED unit can be provided with a junction respectively, are connected by a linkage unit, also plural connecting portion can be set respectively, connect by plural linkage unit.That is, in figure, the LED unit is provided with six connecting portions, is connected with adjacent LED unit respectively by six linkage units.Concrete connected mode can not be described further with reference to above embodiment herein.

Embodiment 7

On the basis of embodiment 1 to 6, the utlity model has waterproof and effect such as dustproof in order to make, the utility model led module can also be provided with some shells, promptly can to each LED unit one shell be set respectively, each shell can be made as the open type shell, described shell is provided with an installing port at least, is used to place the LED light emitting diode, and the LED light emitting diode stretches into described enclosure by described installing port.General shell is set to black, can play the effect of shading to the LED light emitting diode, makes the contrast of the exiting surface of LED light emitting diode and other faces bigger, and display effect is better.

Except employing is provided with shell comes led module shielded, a rete can also be set led module is played a protective role, promptly play protective effects such as waterproof and dustproof.Rete covers the led module surface by the mode of plated film, promptly covers the contact position of surface, LED light emitting diode and the pcb board of pcb board, surface and each circuit and the contact position, LED unit etc. of each circuit.

In above-mentioned each example, described LED light emitting diode can be OLED (Organiclight-emitting diode, an Organic Light Emitting Diode), and the utility model is not made any additional limits to this.

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

1, a kind of led module is characterized in that, comprises some LED unit, and each LED unit comprises pcb board and at least one LED light emitting diode that is installed on the pcb board;

Each LED unit setting at least three connecting portion;

Each LED unit and at least three LED unit interconnect by its connecting portion respectively, and each the LED unit that is connected with arbitrary LED unit form a triangle at least;

Each interconnective connecting portion is realized interconnecting by at least one linkage unit.

2, led module according to claim 1 is characterized in that, for arbitrary LED unit and each coupled LED unit, wherein any three LED unit form a triangle.

3, led module according to claim 1 is characterized in that, the connecting portion quantity of each LED unit setting is odd number.

4, led module according to claim 1 is characterized in that, described pcb board is the triangle pcb board, and each connecting portion is arranged on respectively on the described triangle pcb board.

5, led module according to claim 4 is characterized in that, described triangle pcb board is isosceles triangle pcb board or equilateral triangle pcb board.

6, led module according to claim 1 is characterized in that, each LED unit also comprises at least one positive source line, at least one power-polar curve, a control signal wire and a single line control module;

Described single line control module drives the described LED light emitting diode of control only according to the control signal of described control signal wire input;

And each linkage unit is provided with each positive source line, each power-polar curve and the control signal wire corresponding with each LED unit.

7, led module according to claim 1 is characterized in that, each linkage unit is respectively provided to a few fixture, is used for being connected between each linkage unit and each connecting portion;

Described fixture comprise at least following each unit one of them: positioning and fixing unit, interference fit unit, accommodating unit, stickup unit, nested cell, spiro connecting unit, clamping unit, plug-in unit, shaft connection unit or welding unit.

According to the arbitrary described led module of claim 1 to 7, it is characterized in that 8, each LED unit is provided with three connecting portions, each connecting portion forms a triangle;

Each LED unit and three LED unit interconnect by its connecting portion respectively.

9, led module according to claim 8 is characterized in that, each connecting portion forms an isoceles triangle shape;

And the three LED unit that are connected with arbitrary LED unit form an isoceles triangle shape.

10, led module according to claim 8 is characterized in that, each connecting portion forms an equilateral triangle;

And the three LED unit that are connected with arbitrary LED unit form an equilateral triangle.