CN101368699A - LED unit - Google Patents
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- CN101368699A CN101368699A CNA2008102223583A CN200810222358A CN101368699A CN 101368699 A CN101368699 A CN 101368699A CN A2008102223583 A CNA2008102223583 A CN A2008102223583A CN 200810222358 A CN200810222358 A CN 200810222358A CN 101368699 A CN101368699 A CN 101368699A
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- 238000009413 insulation Methods 0.000 description 5
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- 238000005452 bending Methods 0.000 description 3
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- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
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- 235000009165 saligot Nutrition 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
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- 238000005286 illumination Methods 0.000 description 1
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Abstract
The invention discloses a LED unit which comprises LEDs and a PCB composite board mounted on the LED; the PCB composite board is the PCB board provided with at least two layers; parts of the PCB boards in the layers are superposed mutually; the LEDs are arranged and distributed on the PCB board on each layer. The LED unit has the advantages that large quantity of electronic components and electronic circuits can be distributed and arranged in a smaller space; the LED mounting and distribution become flexible while the mounting and distribution mode is diverse.
Description
Technical field
The present invention relates to a kind of LED lighting device, in particular, a kind of composition LED LED illumination device unit.
Background technology
In the LED industry, pcb board directly affects life-span and the fault rate of LED as the carrier of light source.In the LED lamp decoration product, for the superperformance quality that guarantees product, the service life that increases product and minimizing fault rate, generally all in the circuit on pcb board a large amount of electronic devices and components are set, as: resistance is installed is played metering function, can prevent that electric current from crossing senior general LED and burning out.In the prior art, the pcb board that is applied to the LED industry is individual layer pcb board or double-deck pcb board, promptly on a surface (individual layer) of an insulated substrate, or two surfaces (bilayer) print the conductive pattern layer, and LED light emitting diode and other devices are installed on individual layer pcb board or double-deck pcb board again.The size of pcb board volume directly be arranged on the electronic component on the PCB and the quantity of electronic circuit, and mounted LEDs light emitting diode quantity is relevant, crosses when much when the pcb board area, can seem very heavy, influence the application of LED lamp decoration, make troubles for transportation and installation.The individual layer pcb board is also very big to the installation of LED and other electronic devices and components and the electronic circuit restriction of arranging in addition, install and arrange very single, also underaction.
Therefore, there is defective in prior art, needs to improve.
Summary of the invention
Technical problem to be solved by this invention is provide a kind of a large amount of electronic devices and components and electronic circuit can be installed, but the installation of take up room smaller and LED to be arranged flexibly, the diversified LED of mode unit.
Technical scheme of the present invention is as follows: a kind of LED unit comprises LED light emitting diode and the PCB composite plate that the LED light emitting diode is installed; Described PCB composite plate is at least 2 layers a pcb board, and the mutual part of each layer pcb board is superimposed, and described LED light-emitting diode arrangement is on each layer pcb board.
Described LED unit, described PCB composite plate are 3 to 10 layers pcb board.
Described LED unit, each layer pcb board shape is identical, and each layer pcb board is superimposed with the mutual part of equidirectional or position.
When superimposed, each pcb board size reduces gradually along the mutual part of equidirectional or position for described LED unit, each layer pcb board.
Described LED unit, each layer pcb board shape is identical, and each layer pcb board is superimposed with each other with different directions.
Described LED unit, the shape of each layer pcb board is different, and when each layer pcb board was superimposed with each other, every layer of pcb board formed a space at least.
Described LED unit, each layer pcb board be at least following shape one of them: triangle, square, circular, star, polygon or customized graphics.
Described LED unit is at described PCB composite surface and described LED light emitting diode and described PCB composite plate chimeric place encapsulating or plated film.
Described LED unit, the PCB composite plate also is provided with at least one positive source line, at least one power-polar curve, at least one control signal wire and at least one control module, described control module drives the described LED light emitting diode of control according to the control signal of described each control signal wire input.
Described LED unit, described control module are a single line control module, and described single line control module drives the described LED light emitting diode of control only according to the control signal of control signal wire input.
Adopt such scheme, the present invention is by the PCB composite plate of at least 2 layers of employings, can satisfy abundant electronic component and the electronic circuit of installation in the PCB of limited horizontal space composite plate, increased certain electronic devices and components, the electronic circuit distance of arranging each other, make and be not easy short circuit between electronic component, also can reduce between electronic circuit simultaneously and disturb, the LED light emitting diode of arranging is installed on the superimposed PCB composite plate of the mutual part of each pcb board, the installation of LED light emitting diode is arranged more flexibly, the variation of arranging is installed.
Description of drawings
Fig. 1 is the schematic diagram of first kind of embodiment of the present invention;
Fig. 2 is the schematic cross-section of second kind of embodiment of the present invention;
Fig. 3 is the schematic diagram of the third embodiment of the present invention;
Fig. 4 is the schematic diagram of the 4th kind of embodiment of the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
PCB composite plate of the present invention is at least 2 layers pcb board, and preferred PCB composite plate is 3 to 10 layers a pcb board.In 3 to 10 layers the PCB composite plate, every layer of pcb board comprises that all an insulated substrate and is printed on the conductive pattern layer on the insulated substrate.What print the conductive pattern layer on a surface of insulated substrate is single face pcb board piece, be printed with the two-sided pcb board piece that is of conductive pattern layer respectively on two surfaces of insulated substrate, 3 to 10 layers PCB composite plate can only be made of single face pcb board piece, also can only constitute by two-sided pcb board piece, can also be by the combination of single face pcb board piece and two-sided pcb board piece and constitute, concrete constitute according to concrete needs determine.Between the two adjacent pcb board pieces insulation adhesive sheet is set; the insulation adhesive sheet is an adhesive material; with the insulation adhesive sheet each pcb board piece is bonded to an integral body; thereby can make 3 to 10 layers PCB composite plate of an integral body; can more effectively reduce the overall volume of PCB composite plate, the insulation adhesive sheet can also play the effect of protection conductive pattern layer.
For example: 3 layers of PCB composite plate can be made up of a two-sided pcb board piece and a single face pcb board piece; 3 layers of PCB composite plate also can be by three single face pcb board pieces with forming.
4 layers of PCB composite plate can be made up of two two-sided pcb board pieces, or are made up of two single face pcb board pieces and a two-sided pcb board piece, or are made up of four single face pcb board pieces.
8 layers of PCB composite plate can be made up of four two-sided pcb boards, or form by two single face pcb board pieces and three two-sided pcb board pieces, or form by four single face pcb board pieces and two two-sided pcb board pieces, or form by six single face pcb board pieces and a two-sided pcb board piece, or form by eight single face pcb board pieces.
Generally speaking,, then respectively each insulation adhesive sheet is arranged between the adjacent layer pcb board piece independently pcb board piece of several layers should be arranged, with each layer independently the pcb board piece be bonded to the PCB composite plate of an integral body.
PCB composite plate of the present invention can all adopt single face pcb board piece, also can all adopt two-sided pcb board piece, can also adopt the combination of single face pcb board piece and two-sided pcb board piece, at least one LED light emitting diode of arranging is installed respectively as long as reach at each pcb board layer.
As shown in Figure 1, each layer pcb board shape is identical, and each layer pcb board is that the center is superimposed with each other along identical direction with same point, and each pcb board size reduces gradually, and is superimposed to reach each layer pcb board energy part.For example: with pcb board 101 be that pcb board 101, pcb board 102 and the pcb board 103 mutual parts of same center position are superimposed along same direction and with the central point of pcb board 101, when being superimposed with each other, the pcb board size reduces gradually, promptly, pcb board 102 is identical with pcb board 101 shapes, and, be superimposed with each other along same direction with the same point center position, pcb board 102 is littler No. one than pcb board 101, when two pcb boards are superimposed, pcb board layer 101 part are superimposed, and each LED light emitting diode is arranged on the place that is not superimposed of pcb board layer 101.And for example pcb board 103 is identical with pcb board 102 shapes, and, be superimposed with each other along same direction and same position, pcb board 103 is littler No. one than pcb board 102, when two pcb boards were superimposed, pcb board layer 102 part were superimposed, and each LED light emitting diode is arranged on the place that is not superimposed of pcb board layer 102; So analogize.Each layer pcb board of PCB composite plate is provided with at least one LED light emitting diode.As: LED light emitting diode 106 is installed and is arranged in the pcb board layer 101, LED light emitting diode 105 is installed and is arranged in the pcb board layer 102, LED light emitting diode 104 is installed and is arranged in the pcb board layer 103, and, each LED light emitting diode of installing on each layer pcb board is installed along same direction, that is, LED light emitting diode 104, LED light emitting diode 105 are identical with LED light emitting diode 106 exiting surface directions.
All install on the conductive pattern layer of each pcb board layer or be printed with a large amount of electronic devices and components and electronic circuit, be used to make the LED light emitting diode operate as normal as required that is arranged on each layer.As: power line is set,, resistance is set and for example to guarantee the power supply source of LED lumination of light emitting diode, excessive with the electric current that prevents power supply circuits, or prevent from the LED light emitting diode is burnt out.In order to make LED specious, and reduce the dot spacing of LED light emitting diode, more LED light emitting diode is installed, install on the pcb board or the electronic devices and components of printing and the superimposed place that electronic circuit all is arranged on each pcb board layer in less area.
The identical pcb board piece of each shape of forming the PCB composite plate, its shape be according to the occasion difference of using, or be triangle or for square or for circular or for star or for polygon or be that other are irregularly shaped.For example, the PCB composite plate that forms at last can be hollow, linear, bar shaped, annular, chain, U word, water chestnut, semicircle, circle, ellipse, cylinder, trapezoidal, square, net form, prismatic, triangle, quadrangle, regular polygon, star, tree-like, regular shape combination, irregularly shaped combination, various customized graphicses etc.Customized graphics such as Santa Claus, snowman etc., the present invention does not impose any restrictions this.
According to the occasion needs of using, each the pcb board piece that constitutes the PCB composite plate can be the flexible PCB plate, also can be rigidity pcb board piece, perhaps is both combination.Rigidity pcb board piece 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 composite plate of rigidity pcb board piece and the combination of flexible PCB plate, can carry out bending moulding to a certain degree.
More particularly, a certain pcb board piece can be the combination of flexible PCB plate and rigidity pcb board piece, that is, its part is the flexible PCB plate, and part is a rigidity pcb board piece; For example, the rigidity pcb board interblock row of the flexible PCB plate of pcb board piece bar shaped and bar shaped are formed, i.e. the flexible PCB plate A of a row bar shaped, and the next door is the rigidity pcb board piece B of a row bar shaped, the another side of rigidity pcb board piece B is the flexible PCB plate C of a row bar shaped, is arranged in order.
As shown in Figure 2, identical shaped each layer pcb board can also be along same direction, and be superimposed with the mutual part of different center position, and, each layer pcb board measure-alike.In Fig. 2, pcb board layer 206, pcb board layer 204 and pcb board layer 202 are the identical and measure-alike pcb board layers of three shapes, three pcb board layers are along same horizontal direction, with the diverse location is that the mutual part of central point is superimposed, and, at least form a space on each pcb board layer, each pcb board layer is installed a LED light emitting diode at least, and each LED light emitting diode is installed and is arranged on each space.
Each layer pcb board that shape is identical, along same direction, when superimposed, the size of each layer pcb board also can be difference with the mutual part of different center position, as long as reach can each pcb board part superimposed.In Fig. 2, pcb board layer 206, pcb board layer 208 and the pcb board layer 210 outer pcb board layer that three shapes are identical and size is inequality, pcb board layer 206, pcb board layer 208 and pcb board layer 210 are when part is superimposed mutually, at least form a space on each pcb board layer, each pcb board layer is installed a LED light emitting diode at least, and each LED light emitting diode is installed and is arranged on each space.
At least one LED light emitting diode of arranging is installed on each pcb board layer, and each LED light emitting diode not only can be installed along identical exiting surface direction and arrange, and can also install along different exiting surface directions and arrange.In Fig. 2, along level direction up, LED light emitting diode 201 is installed and is arranged on the pcb board layer 202, and LED light emitting diode 203 is installed and is arranged on the pcb board layer 204; Along level direction down, LED light emitting diode 209 is installed and is arranged in the pcb board layer 210, and LED light emitting diode 211 is installed and is arranged in the pcb board layer 208; To right, LED light emitting diode 205 is installed in the pcb board layer 206 along level, and LED light emitting diode 207 is installed and is arranged in the pcb board layer 208.So, each LED light emitting diode can be installed along 360 degree different directions and arrange, and the light of all directions is even, and brightness is big, the visual angle broad, and decorative effect is relatively good.Each electronic devices and components and electronic circuit are installed in the superimposed place of each layer pcb board, are used to make LED light emitting diode operate as normal as required.
As shown in Figure 3, shape is identical, and the same each layer pcb board of size be when being superimposed with each other, can be along same center and superimposed toward the different angles direction, can install and be arranged on each pcb board layer to reach the LED light emitting diode, make the LED light emitting diode that the variation of arranging is installed.Pcb board layer as: pcb board layer 301, pcb board layer 303, pcb board layer 305 and the pcb board layer 307 of forming the PCB composite plate is the identical and size of shape, with pcb board 305 is horizontal pcb board, center with pcb board 305 is a center position, pcb board layer 301, pcb board layer 303 and pcb board layer 307 are superimposed with each other with an angle of 90 degrees, 30 degree angles and 120 directions of spending angles of horizontal direction respectively, each pcb board is stacked fashionable, part is superimposed each other, form a space to I haven't seen you for ages on each pcb board layer, each LED light emitting diode is installed and is arranged in the place, space.As: LED light emitting diode 302 is installed the place, space that is arranged in pcb board layer 301, LED light emitting diode 304 is installed the place, space that is arranged in pcb board layer 303, LED light emitting diode 306 is installed the place, space that is arranged in pcb board layer 305, LED light emitting diode 308 is installed the place, space that is arranged in pcb board layer 307, so analogizes.
As shown in Figure 4, each layer pcb board of forming the PCB composite plate is the different pcb board of shape, each layer pcb board can be following shape wherein: hollow, linear, bar shaped, annular, U word, water chestnut, semicircle, circle, ellipse, cylinder, trapezoidal, square, net form, prismatic, triangle, quadrangle, regular polygon, star, tree-like and customized graphics, wherein customized graphics can be flower, animal etc.For example: pcb board layer 401 is a rectangle pcb board layer, pcb board layer 403 is a triangle pcb board layer, and pcb board layer 405 is oval pcb board layer, and each layer pcb board is when being superimposed with each other, at least form a space in each pcb board layer, each LED light emitting diode is installed and is arranged in the space.As: LED light emitting diode 402 is installed in the space that is arranged in 401 formation of rectangle pcb board layer, LED light emitting diode 404 is installed in the space that is arranged in 403 formation of triangle pcb board layer, and LED light emitting diode 406 is installed in the space that is arranged in oval pcb board layer 405 formation.Each electronic devices and components and electronic circuit are installed in the superimposed place of each layer pcb board, are used to make LED light emitting diode operate as normal as required.
When the different pcb board layer of two adjacent shapes of composition PCB composite plate is superimposed with each other, also form a passage to I haven't seen you for ages.At least 2 layers of stacked closing the some passages of formation of pcb board that shape is different can make the electronic circuit that is arranged on the PCB composite plate draw by different passages, avoid the circuit confusion, influence each other and cause short circuit; While is according to the shape and the quantity of each layer mounted LEDs light emitting diode, other electronic components and electronic circuit, the pcb board piece is arranged to difformity, each layer pcb board piece can be set to minimum, when reducing cost, make the small volume and less weight more of PCB composite plate.
Each variform pcb board layer is superimposed with each other, and superimposed mode is various, makes the also variation of arranging of LED light emitting diode, can install as required and arrange, and decorative effect is very good.Fixing firm in order to make between the two adjacent pcb board layers, can in each layer pcb board piece, chimeric tooth and embeded slot be set, when assembling or bonding, each layer pcb board piece can be positioned at together easily like this.
More than each PCB layer of each LED light emitting diode and PCB composite plate all be set to an integral body; for example: can be to installing the PCB composite plate of LED light emitting diode; carry out encapsulating or plated film; become each LED light emitting diode and PCB composite plate as a whole; each LED light emitting diode is connected firmly with the PCB composite plate; and also can shield, as play waterproof and dustproof effect each LED light emitting diode and PCB composite plate.
The LED unit is a composition pith of LED product among the present invention, make the LED light emitting diode in the LED unit normally luminous, and at least one positive source circuit, at least one power cathode circuit are set in the PCB composite plate.The positive source line is connected with the external power supply positive and negative electrode respectively with the power-polar curve, is used for providing voltage to the PCB composite plate.In addition, positive source line and power-polar curve also can be set to one or more respectively, can be with wherein a positive source line and a power-polar curve as the positive and negative polar curve of main power source, other are the positive and negative polar curve of stand-by power supply, or with many positive and negative polar curves of power supply all as the positive and negative line of main power source, be separately positioned in each layer of PCB composite plate, the concrete setting is not described further herein.
Control each the LED light emitting diode that is arranged on the PCB composite plate in order to drive, can independently control each LED light emitting diode, thereby realize effects such as flicker, animation, one control module also is set on the PCB composite plate, control module is according at least one control signal wire control signals transmitted, to drive each LED light emitting diode of control.The LED light emitting diode that is provided with on the PCB composite plate is a plurality of, each LED light emitting diode can be in red LED light emitting diode, blue led light emitting diode and the green LED light emitting diode a kind of, or be wherein two kinds of color combinations, or be three kinds of color combinations.When the control module 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 of being made up of a lead.As: the single line control module on the PCB composite plate is the single line control chip ZQL1111 that the little digital device exploitation of celebrating has Co., Ltd to produce in Beijing, 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 control LED light emitting diode 103; The present invention is also unrestricted to this.
In above-mentioned each example, described LED can be OLED (Organic light-emitting diode, an Organic Light Emitting Diode), and the present invention does not make 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 claims of the present invention.
Claims (10)
1, a kind of LED unit is characterized in that, comprises LED light emitting diode and the PCB composite plate that the LED light emitting diode is installed;
Described PCB composite plate is at least 2 layers a pcb board, and the mutual part of each layer pcb board is superimposed, and described LED light-emitting diode arrangement is on each layer pcb board.
2, LED according to claim 1 unit is characterized in that described PCB composite plate is 3 to 10 layers a pcb board.
3, LED according to claim 2 unit it is characterized in that each layer pcb board shape is identical, and each layer pcb board is superimposed with the mutual part of equidirectional or position.
4, LED according to claim 3 unit is characterized in that, when superimposed, each pcb board size reduces each layer pcb board gradually along the mutual part of equidirectional or position.
5, LED according to claim 2 unit it is characterized in that each layer pcb board shape is identical, and each layer pcb board is superimposed with the mutual part of various directions or position.
6, LED according to claim 2 unit is characterized in that the shape of each layer pcb board is different, and when each layer pcb board was superimposed with each other, every layer of pcb board formed a space at least.
7, according to the arbitrary described LED of claim 1 to 6 unit, it is characterized in that: each layer pcb board be at least following shape one of them: triangle, square, circular, star, polygon or customized graphics.
8, according to the arbitrary described LED of claim 1 to 6 unit, it is characterized in that: at described PCB composite surface and described LED light emitting diode and described PCB composite plate chimeric place encapsulating or plated film.
9, according to the arbitrary described LED of claim 1 to 6 unit, it is characterized in that, the PCB composite plate also is provided with at least one positive source line, at least one power-polar curve, at least one control signal wire and at least one control module, described control module drives the described LED light emitting diode of control according to the control signal of described each control signal wire input.
10, LED according to claim 9 unit is characterized in that described control module is a single line control module, and described single line control module drives the described LED light emitting diode of control only according to the control signal of control signal wire input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810222358.3A CN101368699B (en) | 2008-09-17 | 2008-09-17 | LED unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810222358.3A CN101368699B (en) | 2008-09-17 | 2008-09-17 | LED unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101368699A true CN101368699A (en) | 2009-02-18 |
| CN101368699B CN101368699B (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810222358.3A Expired - Fee Related CN101368699B (en) | 2008-09-17 | 2008-09-17 | LED unit |
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| CN (1) | CN101368699B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111481758A (en) * | 2019-01-25 | 2020-08-04 | 深圳核心医疗科技有限公司 | Ventricular assist device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2337636Y (en) * | 1998-08-07 | 1999-09-08 | 尚志广 | Multiple-colour variable electronic neon lamp luminous plate |
| CN2348246Y (en) * | 1998-09-14 | 1999-11-10 | 光磊科技股份有限公司 | Composite luminous diode lamps and lanterns |
| CN201339881Y (en) * | 2008-09-17 | 2009-11-04 | 北京中庆微数字设备开发有限公司 | LED unit |
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2008
- 2008-09-17 CN CN200810222358.3A patent/CN101368699B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111481758A (en) * | 2019-01-25 | 2020-08-04 | 深圳核心医疗科技有限公司 | Ventricular assist device |
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| CN101368699B (en) | 2014-09-03 |
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Addressee: Yang Hongxia Document name: Notification of Passing Examination on Formalities |
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Inventor after: Lan Wentong Inventor before: Shang Song |
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Effective date of registration: 20170524 Address after: 528244, No. 23, No., Lishui Avenue, Lishui Town, Nanhai District, Guangdong, China Patentee after: Foshan endu Lighting Electrical Appliance Co. Ltd. Address before: 100085 Beijing city Haidian District East Road No. 1 building E room 402A power Creative Park Patentee before: Beijing Zhongqing Micro Digital Equipment Development Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20140903 Termination date: 20170917 |