CN201274613Y - PCB composite board with multiple electric source - Google Patents

PCB composite board with multiple electric source Download PDF

Info

Publication number
CN201274613Y
CN201274613Y CNU2008201098384U CN200820109838U CN201274613Y CN 201274613 Y CN201274613 Y CN 201274613Y CN U2008201098384 U CNU2008201098384 U CN U2008201098384U CN 200820109838 U CN200820109838 U CN 200820109838U CN 201274613 Y CN201274613 Y CN 201274613Y
Authority
CN
China
Prior art keywords
pcb
pcb board
power
composite plate
positive source
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU2008201098384U
Other languages
Chinese (zh)
Inventor
商松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Zhongqing Micro Digital Equipment Development Co Ltd
Original Assignee
Beijing Zhongqing Micro Digital Equipment Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Zhongqing Micro Digital Equipment Development Co Ltd filed Critical Beijing Zhongqing Micro Digital Equipment Development Co Ltd
Priority to CNU2008201098384U priority Critical patent/CN201274613Y/en
Application granted granted Critical
Publication of CN201274613Y publication Critical patent/CN201274613Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Structure Of Printed Boards (AREA)

Abstract

The utility model discloses a multi-power-source PCB composite board, which is of 3 to 10 layers of PCB boards, wherein, each layer of PCB boards comprises an insulation substrate and a conducting graph layer that is printed on the insulation substrate; the PCB composite board is provided with at least two power-supply anode wires and at least two power-supply cathode wires, which are used for supplying voltage to the conducting graph layer. The PCB composite board has small volume and different power-supply sources.

Description

A kind of PCB composite plate of many power supplys
Technical field
The utility model relates to pcb board, in particular, and a kind of PCB composite plate of many power supplys.
Background technology
In the LED industry, not only as the carrier of light source, the while is also as other devices, as the installation base plate of electric capacity, resistance, control/constant current chip, triode etc. for pcb board.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.
Power line in the prior art in the pcb board has two kinds of set-up modes, the one, the both positive and negative polarity by a power circuit and power supply connects to form complete series circuit, another setting is that a positive source circuit and a power cathode circuit are set in the pcb board, can form series connection or parallel circuits.Two kinds of set-up modes all have only a power supply passage in the prior art, when this passage disconnects, will lose the power supply source in the whole pcb board, make device cisco unity malfunction in the pcb board.
Therefore, there is defective in prior art, needs to improve.
The utility model content
It is little but a large amount of electronic components and electronic circuit can be installed that technical problem to be solved in the utility model provides a kind of volume, and have the PCB composite plate of many power supplys of various power supplies.
The technical solution of the utility model is as follows: a kind of PCB composite plate of many power supplys, described PCB composite plate are 3 to 10 layers of pcb board, and every layer of pcb board comprises insulated substrate and the conductive pattern layer that is printed on the insulated substrate; Described PCB composite plate setting at least two positive source lines and at least two power-polar curves are used to provide voltage to described conductive pattern layer.
Described PCB composite plate is the effective PCB composite plate of LED light-emitting diodes, is used to install described LED light-emitting diode; Described PCB composite plate is provided with at least one positive source line as the main power source electrode line, and all the other positive source lines are as the stand-by power supply electrode line; Described PCB composite plate is provided with at least one power-polar curve as the main power source negative line, and all the other power-polar curves are as the stand-by power supply negative line.
Described PCB composite plate, each positive source line and each power cathode wire shaped are respectively one of them of wire, strip, sheet.
Described PCB composite plate, each positive source line and each power-polar curve are arranged on in one deck pcb board, and described 3 to 10 layers of pcb board pass through each positive source line respectively, each power-polar curve is connected in series.
Described PCB composite plate, each positive source line and each power-polar curve are separately positioned in the different layers pcb board, and described 3 to 10 layers of pcb board are by each positive source line and each power-polar curve serial or parallel the connection.
Described PCB composite plate, each positive source line and each power-polar curve part are printed in the described conductive pattern layer, and another part is independently made circuit.
Described PCB composite plate, the described free end of independently making circuit is provided with a linkage unit, is used to connect two adjacent PCB composite plates; Described linkage unit 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 PCB composite plate, described PCB composite plate also is provided with a signal line.
Described PCB composite plate, the shape of each layer pcb board is identical or different, described triangle, square, circular, star, the polygon or irregularly shaped of being shaped as; Wherein, the shape of described each layer pcb board is different, when being used to form described PCB composite plate, forms at least one passage.
Described PCB composite plate, each layer pcb board are flexible PCB plate, rigidity pcb board or its combination; Wherein, described combination comprises that each layer pcb board is the combination of flexible PCB plate and rigidity pcb board, and flexible PCB plate between the adjacent layer pcb board and rigidity pcb board are corresponding to be provided with.
Adopt such scheme, the utility model is by the PCB composite plate of 3 to 10 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 component, the electronic circuit distance of arranging each other, made and be not easy short circuit between electronic component, also can reduce between electronic circuit simultaneously and disturb.
At least one positive source line and at least one power-polar curve are set on 3 to 10 layers PCB composite plate, the electronic device that is provided with on the PCB composite plate has multiple power supply and guarantees, when a certain positive source line or the disconnection of a certain power-polar curve, electronic device can provide power supply by other positive source line or other power-polar curve.
Description of drawings
Fig. 1 is the structural representation of 3 layers of PCB composite plate in the utility model;
Fig. 2 is the structural representation of 4 layers of PCB composite plate in the utility model;
Fig. 3 is another structural representation of 4 layers of PCB composite plate in the utility model;
Fig. 4 is the schematic diagram of 8 layers of PCB composite plate in the utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
As shown in Figure 1, be 3 layers of PCB composite plate of the present utility model, 3 layers of PCB composite plate are made up of two-sided pcb board piece 103 and single face pcb board piece 105.Two surfaces up and down of two-sided pcb board piece 103 all are provided with the conductive pattern layer, are printed with electronic component and electronic circuit on the conductive pattern layer, are used to make the LED light-emitting diode energy operate as normal that is installed on the pcb board; The one side that single face pcb board piece 105 and two-sided pcb board piece 103 are relative, promptly upper surface is provided with the conductive pattern layer.Two-sided pcb board piece 103 and single face pcb board piece 105 are formed one 3 layers PCB composite plate, in order more effectively to reduce the overall volume of PCB composite plate, two-sided pcb board piece 103 and single face pcb board piece 105 are by the 104 superimposed compactings of insulation adhesive sheet, 3 layers of PCB composite plate that repressed one-tenth is as a whole, the insulation adhesive sheet is an adhesive material.With insulation adhesive sheet 104 3 layers of PCB composite plate are bonded to an integral body, when effectively reducing the overall volume of PCB composite plate, also can play the effect of protection conductive pattern layer.
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.
3 layers PCB composite plate setting at least two positive source lines and at least two power-polar curves are as being provided with positive source line 101, positive source line 102 and power-polar curve 107, power-polar curve 108 among Fig. 1.In the present embodiment positive source line 101, positive source line 102, power-polar curve 107 and power-polar curve 108 are arranged on in one deck pcb board, the conductive pattern layer on two-sided pcb board piece 103 upper and lower surfaces, the conductive pattern layer of single face pcb board piece 105 are provided with positive source line 101, positive source line 102, power-polar curve 107 and power-polar curve 108.Promptly 3 layers PCB composite plate is connected in series by each power line.
For example: positive source line 101, positive source line 102, power-polar curve 107 and power-polar curve 108 are from the conductive pattern layer input of the upper surface of two-sided pcb board piece 103, the conductive pattern layer of the lower surface of the two-sided pcb board piece 103 of process is exported by the conductive pattern layer of single face pcb board piece 105 again.The lower surface conductive pattern layer of the upper surface conductive pattern layer of two-sided pcb board piece 103, two-sided pcb board piece 103, the conductive pattern of single face pcb board piece 105, connected in series by positive source line 101, positive source line 102, power-polar curve 107 and power-polar curve 108; Be that two positive source lines and two power-polar curves all are set in every layer of pcb board.
In two positive source lines and two power-polar curves, positive source line 101 is main cathode power supply line, and positive source line 102 is the stand-by power supply electrode line; Power-polar curve 107 is the main power source negative line, and power-polar curve 108 is the stand-by power supply negative line; When main power source electrode line 101 breaks down, adopt stand-by power supply electrode line 102; When main power source negative line 107 breaks down, adopt stand-by power supply negative line 108.Therefore, the voltage of the electronic component of pcb board and mounted LEDs light-emitting diode source has double shield.Positive source line and two above power-polar curves more than two also can be set in the pcb board, make the voltage source have multiple guarantee.
Positive source line 101, positive source line 102, power-polar curve 107 and power-polar curve 108 parts are arranged in the conductive pattern layer of PCB composite plate, and another part is independently made circuit.Independently make the circuit free end and be provided with a jockey 106, jockey 106 is used to connect two adjacent PCB composite plates.Jockey 106 comprise at least following each unit one of them: positioning unit is located by connecting with two adjacent PCB composite plates; The interference fit unit is used for when the chimeric connection of two adjacent PCB composite plates being combined closely in two cascade unit; Accommodating unit is used for ccontaining adjacent PCB composite plate; The lead linkage unit connects two adjacent PCB composite plates by lead; The terminal linkage unit connects two adjacent PCB composite plates by splicing ear; Paste the unit, be used to paste two adjacent PCB composite plates; Docking unit connects two adjacent PCB composite plates by refuting the connected mode that connects; The clamping unit, the mode by clamping connects two adjacent PCB composite plates; Plug-in unit connects two adjacent PCB composite plates by the mode of pegging graft; Shaft connection unit connects two adjacent PCB composite plates by being provided with one; Welding unit connects two adjacent PCB composite plates by the mode of welding.Jockey 106 also is provided with at least two positive source lines and at least two power-polar curves.
By the external power supply power supply, external power supply can be one, also can be for a plurality of respectively for each positive source line and each power-polar curve.
According to the occasion needs of using, pcb board piece 103 and pcb board piece 105 can be the flexible PCB plate, also can be rigidity pcb board piece, perhaps are 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 material, 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, pcb board piece 103 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, pcb board piece 103 is formed for the rigidity pcb board interblock row of the flexible PCB plate of bar shaped and bar shaped, 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.
Fig. 2 is 4 layers of PCB composite plate in the utility model, and 4 layers of PCB composite plate are made up of single face pcb board piece 203, single face pcb board piece 208 and two-sided pcb board piece 211.Single face pcb board piece 203, single face pcb board piece 208 and two-sided pcb board piece 211 are the identical pcb board piece of shape, its shape is 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 or the like.Customized graphics such as Santa Claus, snowman etc., the utility model does not impose any restrictions this.
The one side that single face pcb board piece 203 and two-sided pcb board piece 211 are relative, it is lower surface, be provided with the conductive pattern layer, the one side that same single face pcb board piece 208 and two-sided pcb board piece 211 are relative, be upper surface, be provided with the conductive pattern layer, two faces of two-sided pcb board piece 211, be upper and lower surface, be respectively arranged with the conductive pattern layer.Single face pcb board piece 203 is by insulation adhesive sheet 204 and two-sided pcb board piece 211 superimposed compactings, single face pcb board piece 208 is by insulation adhesive sheet 209 and two-sided pcb board piece 211 superimposed compactings, and single face pcb board piece 203, single face pcb board piece 208 and two-sided pcb board piece 211 be repressed to become 4 layers of as a whole PCB composite plate.Single face pcb board piece 203 is the flexible PCB plate with single face pcb board piece 208, two-sided pcb board piece 211 is a rigidity pcb board piece, the flexible PCB plate of adjacent pcb board interblock and rigidity pcb board piece are corresponding to be provided with, 4 layers of PCB composite plate are had under certain mechanical strength, can carry out bending moulding to a certain degree again.
At least two positive source lines and at least two power-polar curves are set in 4 layers of PCB composite plate.Be provided with four positive source lines as PCB composite plate among Fig. 2, comprise positive source line 201, positive source line 212, positive source line 214, positive source line 207 and four power-polar curves, comprise power-polar curve 202, power-polar curve 213, power-polar curve 215, power-polar curve 206.
Present embodiment is separately positioned on above-mentioned each positive source line and each power-polar curve in the pcb board of different layers, promptly is provided with a positive source line and a power-polar curve in every layer of pcb board.For example: positive source line 201 and power-polar curve 202 are arranged in the conductive pattern layer of single face pcb board piece 203, positive source line 207 and power-polar curve 206 are arranged in the conductive pattern layer of single face pcb board piece 208, positive source line 212 and power-polar curve 213 are arranged in the conductive pattern layer of two-sided pcb board piece 211 upper surfaces, and positive source line 214 and power-polar curve 215 are arranged in the conductive pattern layer of two-sided pcb board piece 211 lower surfaces.Be respectively arranged with the positive and negative polar curve of a pair of independently power supply in every layer of pcb board, promptly 4 layers of PCB composite plate are by four pairs of independently parallel connections of the positive and negative polar curve of power supply.
Four pairs of positive and negative polar curves of power supply can be respectively the positive and negative polar curve of main power source of each layer circuit board of correspondence, and other are the positive and negative polar curve of stand-by power supply; For example: positive source line 201 and power-polar curve 202, be the positive and negative polar curve of main power source of the conductive pattern layer of single face pcb board piece 203, the positive and negative polar curve of other power supplys is the positive and negative polar curve of stand-by power supply of the conductive pattern layer of single face pcb board piece 203, so analogizes.Therefore, when this layer pcb board power line breaks down, can adopt the stand-by power supply line, not influence the operate as normal of interior electronic component of this layer pcb board and mounted LEDs light-emitting diode; And, because four layers of pcb board connect by four pairs of power positive cathode lines are parallel, in the parallel every layer of pcb board that connects independent power positive cathode circuit is arranged all, when other layers power line breaks down, also do not influence the operate as normal of interior electronic component of this layer pcb board and mounted LEDs light-emitting diode.
4 layers of PCB composite plate are connected with adjacent PCB composite plate by jockey 106; Jockey 106 is provided with positive source line 201, positive source line 212, positive source line 214, positive source line 207, power-polar curve 202, power-polar curve 213, power-polar curve 215, power-polar curve 206 at least.
As shown in Figure 3,4 layers of PCB composite plate are made up of different single face pcb board piece 302, individual layer pcb board piece 306 and two-sided pcb board piece 304.Its shape is respectively triangle, square, circular, star, polygon, a kind of in irregularly shaped.When adjacent two-layer pcb board piece is formed the PCB composite plate, form a passage to I haven't seen you for ages, in Fig. 3, single face pcb board piece 302 is by insulation adhesive sheet 303 and two-sided pcb board piece 304 superimposed compactings, and formed passage comprises passage 301.Single face pcb board piece 306 is by insulation adhesive sheet 307 and two-sided pcb board piece 304 superimposed compactings, and the passage of formation comprises passage 305.Because have at least 2 passages in the different four layers of PCB composite plate of each layer, promptly passage 301 and passage 305 can be drawn the electronic circuit that is arranged on the pcb board by different passages, avoid causing the circuit confusion; The shape and the quantity of electronic component and electronic circuit are installed according to each layer simultaneously, 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.
4 layers of PCB composite plate of the utility model setting at least two positive source lines and at least two power-polar curves.Each positive source line and each power-polar curve can be arranged on in one deck pcb board, and it is connected in series by each positive source line and each power-polar curve to be about to 4 layers of PCB composite plate; Each positive source line and each power-polar curve also can be arranged in the different layers pcb board, are about to 4 layers of PCB composite plate by each positive source line and each power-polar curve serial or parallel the connection.The concrete visible Fig. 1 of set-up mode, Fig. 2 explanation repeats no more herein.
Fig. 4 is an example of 8 layers of PCB composite plate of the present utility model.These 8 layers of PCB composite plates are made up of single face pcb board piece 403, single face pcb board piece 411, two-sided pcb board piece 405, two-sided pcb board piece 413 and two-sided pcb board piece 415.
The one side that single face pcb board piece 403 and two-sided pcb board piece 405 are relative, promptly lower surface is provided with the conductive pattern layer, the one side that same individual layer pcb board piece 411 and two-sided pcb board piece 413 are relative, promptly upper surface is provided with the conductive pattern layer.Two faces of two-sided pcb board piece 405, two-sided pcb board piece 413 and two-sided pcb board piece 415 are that upper and lower surface is respectively arranged with the conductive pattern layer.Single face pcb board piece 403 is by insulation adhesive sheet 404 and two-sided pcb board piece 405 superimposed compactings; Two-sided pcb board piece 405 is by insulation adhesive sheet 406 and two-sided pcb board piece 415 superimposed compactings; Two-sided pcb board piece 415 is by insulation adhesive sheet 414 and two-sided pcb board piece 413 superimposed compactings; Two-sided pcb board piece 413 is by insulation adhesive sheet 412 and the 411 superimposed compactings of single face pcb board piece; Single face pcb board piece 403, two-sided pcb board piece 405, two-sided pcb board piece 415, two-sided pcb board piece 413 and single face pcb board piece 411 form 8 layers of PCB composite plate of an integral body through superimposed compacting.
Single face pcb board piece 403 and tabling corresponding with two-sided pcb board piece 405 shapes; Two-sided pcb board piece and tabling corresponding with 405 two-sided pcb board piece 415 shapes; Two-sided pcb board piece 415 and tabling corresponding with two-sided pcb board piece 413 shapes; Two-sided pcb board piece 413 and tabling corresponding with single face pcb board piece 411 shapes.
For example, 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.
8 layers of PCB composite plate are provided with at least two positive source lines and at least two power-polar curves, as 8 layers of PCB composite plate among Fig. 4 positive source line 401, positive source line 408 and power-polar curve 402, power-polar curve 409 are set.
Present embodiment is separately positioned on positive source line 401 in the different pcb board layers with power-polar curve 409 with power-polar curve 402 and positive source line 408.
Positive source line 401 and power-polar curve 402 are arranged in the conductive pattern layer of single face pcb board piece 403; Positive source line 408 and power-polar curve 409 are arranged in the upper surface conductive pattern layer of two-sided pcb board piece 413.
Positive source line 401 and power-polar curve 402 are from the conductive pattern layer input of single face pcb board piece 403, through the conductive pattern layer of two-sided pcb board piece 405 upper surfaces, the conductive pattern layer of two-sided pcb board piece 405 lower surfaces, the conductive pattern layer of two-sided pcb board piece 415 upper surfaces, by the conductive pattern layer output of two-sided pcb board piece 415 lower surfaces.
Positive source line 408 and power-polar curve 409 are from the conductive pattern layer input of two-sided pcb board piece 413 upper surfaces, through the conductive pattern layer of two-sided pcb board piece 413 lower surfaces, by the conductive pattern layer output of single face pcb board piece 411.
The conductive pattern layer of the conductive pattern layer of the conductive pattern layer of the conductive pattern layer of the conductive pattern layer of single face pcb board piece 403, two-sided pcb board piece 405 upper surfaces, two-sided pcb board piece 405 lower surfaces, two-sided pcb board piece 415 upper surfaces, two-sided pcb board piece 415 lower surfaces is connected in series mutually, and, with the conductive pattern layer of the conductive pattern layer of two-sided pcb board piece 413 upper surfaces, two-sided pcb board piece 413 lower surfaces, the parallel connection of conductive pattern layer of single face pcb board piece 411; The conductive pattern layer of the conductive pattern layer of the conductive pattern layer of two-sided pcb board piece 413 upper surfaces, two-sided pcb board piece 413 lower surfaces, single face pcb board piece 411 is connected in series each other.Be in the present embodiment, 8 layers of PCB composite plate are connected in series by positive source line 401, positive source line 408 and power-polar curve 402, power-polar curve 409, perhaps parallel the connection.
In the present embodiment, two pairs of positive and negative polar curves of power supply are respectively the positive and negative polar curve of main power source of each layer circuit board of correspondence, and other are the positive and negative polar curve of stand-by power supply.For example: positive source line 401 and power-polar curve 402 are the main power source positive and negative electrode circuit of the conductive pattern layer on the conductive pattern layer of single face pcb board piece 403, the conductive pattern layer on two-sided pcb board piece 405 upper and lower surfaces, two-sided pcb board piece 415 upper and lower surfaces; And be the positive and negative polar curve of stand-by power supply of the conductive pattern layer on two-sided pcb board piece 413 upper and lower surfaces and the conductive pattern layer of single face pcb board piece 411.Positive source line 408 and power-polar curve 409 are the conductive pattern layer on two-sided pcb board piece 413 upper and lower surfaces and the conductive pattern layer main power source positive and negative electrode circuit of single face pcb board piece 411, and, be the positive and negative polar curve of stand-by power supply of the conductive pattern layer on the conductive pattern layer of single face pcb board piece 403, the conductive pattern layer on two-sided pcb board piece 405 upper and lower surfaces, two-sided pcb board piece 415 upper and lower surfaces.
8 layers of PCB composite plate are connected with adjacent PCB composite plate by jockey 106; Jockey 106 is provided with positive source line 401, positive source line 408, power-polar curve 402 and power-polar curve 409 at least.
In the utility model 3 to 10 layers of PCB composite plate are mainly used in the LED industry, PCB composite plate of the present utility model mainly can be used as the carrier that the LED light-emitting diode is installed, the conductive pattern layer of forming the PCB composite plate also comprises at least one signal line, when the LED light-emitting diode on being installed in the PCB composite plate adopts single line transmission control, the bars circuit of signal line that the conductive pattern layer of composition PCB composite plate comprises for forming by a lead.In order to make the LED light-emitting diode that is installed on the PCB can be according to the demand operate as normal, the conductive pattern layer also should comprise other electronic components and other electronic circuits: as resistance, electric capacity, triode, LED report an error circuit, control chip etc., each electronic component can adopt the mode of serial or parallel connection to be connected with the power positive cathode line electricity.Each electronic circuit and each electronic component are arranged on the pcb board according to certain connected mode.
At least two positive source lines that are provided with on the above-mentioned PCB composite plate and at least two power-polar curves, its concrete shape determine according to actual needs, can be respectively wire, strip, sheet one of them.Generally can adopt the power line of wire, when load is big, can adopt the power line of strip, sheet or other shape;
At least two positive source lines that are provided with on 3 to 10 layers of PCB composite plate in the utility model and at least two positions of power-polar curve on the PCB composite plate are according to actual environment and needs setting.For example: can be arranged on in one deck pcb board, promptly 3 to 10 layers of pcb board is connected in series by each positive source line, each power-polar curve respectively; Concrete enforcement sees that Fig. 1 illustrates.Also can be separately positioned in the different layers pcb board, promptly 3 to 10 layers of PCB composite plate are by each positive source line and each power-polar curve serial or parallel the connection; Fig. 2 and Fig. 4 explanation are seen in concrete enforcement.The utility model is also unrestricted 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 range of the utility model claims.

Claims (10)

1, a kind of PCB composite plate of many power supplys is characterized in that, described PCB composite plate is 3 to 10 layers of pcb board, and every layer of pcb board comprises insulated substrate and the conductive pattern layer that is printed on the insulated substrate;
Described PCB composite plate setting at least two positive source lines and at least two power-polar curves are used to provide voltage to described conductive pattern layer.
2, PCB composite plate according to claim 1 is characterized in that, described PCB composite plate is the effective PCB composite plate of LED light-emitting diodes, is used to install described LED light-emitting diode;
Described PCB composite plate is provided with at least one positive source line as the main power source electrode line, and all the other positive source lines are as the stand-by power supply electrode line;
Described PCB composite plate is provided with at least one power-polar curve as the main power source negative line, and all the other power-polar curves are as the stand-by power supply negative line.
3, PCB composite plate according to claim 1 and 2 is characterized in that, each positive source line and each power cathode wire shaped are respectively one of them of wire, strip, sheet.
4, PCB composite plate according to claim 3 is characterized in that, each positive source line and each power-polar curve are arranged on in one deck pcb board, and described 3 to 10 layers of pcb board pass through each positive source line respectively, each power-polar curve is connected in series.
5, PCB composite plate according to claim 3 is characterized in that, each positive source line and each power-polar curve are separately positioned in the different layers pcb board, and described 3 to 10 layers of pcb board are by each positive source line and each power-polar curve serial or parallel the connection.
6, PCB composite plate according to claim 3 is characterized in that, each positive source line and each power-polar curve part are printed in the described conductive pattern layer, and another part is independently made circuit.
7, PCB composite plate according to claim 6 is characterized in that, the described free end of independently making circuit is provided with a linkage unit, is used to connect two adjacent PCB composite plates;
Described linkage unit 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.
8, PCB composite plate according to claim 3 is characterized in that, described PCB composite plate also is provided with a signal line.
9, PCB composite plate according to claim 3 is characterized in that, the shape of each layer pcb board is identical or different, described triangle, square, circular, star, the polygon or irregularly shaped of being shaped as;
Wherein, the shape of described each layer pcb board is different, when being used to form described PCB composite plate, forms at least one passage.
10, PCB composite plate according to claim 3 is characterized in that, each layer pcb board is flexible PCB plate, rigidity pcb board or its combination;
Wherein, described combination comprises that each layer pcb board is the combination of flexible PCB plate and rigidity pcb board, and flexible PCB plate between the adjacent layer pcb board and rigidity pcb board are corresponding to be provided with.
CNU2008201098384U 2008-08-19 2008-08-19 PCB composite board with multiple electric source Expired - Fee Related CN201274613Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201098384U CN201274613Y (en) 2008-08-19 2008-08-19 PCB composite board with multiple electric source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201098384U CN201274613Y (en) 2008-08-19 2008-08-19 PCB composite board with multiple electric source

Publications (1)

Publication Number Publication Date
CN201274613Y true CN201274613Y (en) 2009-07-15

Family

ID=40884951

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008201098384U Expired - Fee Related CN201274613Y (en) 2008-08-19 2008-08-19 PCB composite board with multiple electric source

Country Status (1)

Country Link
CN (1) CN201274613Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101657073B (en) * 2008-08-19 2013-02-27 北京中庆微数字设备开发有限公司 Multi-power-supply PCB composite panel
CN107610808A (en) * 2017-08-29 2018-01-19 广东凯西欧照明有限公司 A kind of conductive composite plate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101657073B (en) * 2008-08-19 2013-02-27 北京中庆微数字设备开发有限公司 Multi-power-supply PCB composite panel
CN107610808A (en) * 2017-08-29 2018-01-19 广东凯西欧照明有限公司 A kind of conductive composite plate

Similar Documents

Publication Publication Date Title
CN101368701B (en) LED unit and LED apparatus
CN101527115A (en) LED display unit
CN101793356A (en) LED lamp circuit board for integrating light source and power supply and manufacture method thereof
CN201274613Y (en) PCB composite board with multiple electric source
CN101657073B (en) Multi-power-supply PCB composite panel
CN101377272B (en) LED apparatus
CN201339838Y (en) LED light bar
US20110043131A1 (en) Parallel light-emitting circuit of parallel LED light-emitting device and circuit board thereof
CN101652032B (en) PCB composite board with fixing device
CN201273467Y (en) LED decoration lamp
CN201252686Y (en) PCB composite board used for an LED
CN201289039Y (en) LED module
CN201274612Y (en) PCB composite board with fixing apparatus
CN101652033B (en) PCB composite board for LED light-emitting diode
CN101392897B (en) LED module
CN101435539B (en) LED lamp strip
CN205213145U (en) Strong and weak electric components of a whole that can function independently master control base plate
CN201680172U (en) LED lamp circuit board integrating functions of light source and power source
CN101368699B (en) LED unit
CN201339881Y (en) LED unit
CN201288960Y (en) LED device
CN210291782U (en) Lamp circuit board with flexible support
CN201289038Y (en) LED module
CN101639180B (en) LED lamp belt
CN102305375A (en) Direct-down light-emitting diode (LED) module and lamp panels

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090715

Termination date: 20130819