CN101652032A - PCB composite board with fixing device - Google Patents
PCB composite board with fixing device Download PDFInfo
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- CN101652032A CN101652032A CN 200810117942 CN200810117942A CN101652032A CN 101652032 A CN101652032 A CN 101652032A CN 200810117942 CN200810117942 CN 200810117942 CN 200810117942 A CN200810117942 A CN 200810117942A CN 101652032 A CN101652032 A CN 101652032A
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- composite plate
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Abstract
The invention discloses a PCB composite board with a fixing device. The PCB composite board has 3 to 10 layers, wherein each layer of the PCB comprises an insulating substrate and a conductive patternlayer printed on the insulating substrate; and in addition, the PCB composite board is provided with at least one fixing device for fixing and installing the PCB composite board. When a plurality ofelectronic elements and electronic circuits are mounted on the PCB composite board, the PCB composite board can occupy the smallest space; and the PCB composite board is directly fixed in an installing medium by the fixing device, so the stability of the PCB composite board and the installing medium is improved and the PCB composite board is not easy to damage.
Description
Technical field
The present invention relates to pcb board, in particular, a kind of PCB composite plate of fixture.
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.
Pcb board generally is installed in the concrete LED product in the prior art, is connected with the installation medium by specific product; Pcb board of the prior art does not all have fixture, and, pcb board directly is not connected with installing between the medium yet, causes being connected between pcb board and the installation medium firm inadequately, is easy to make pcb board and the device that is installed on the pcb board is damaged because of various concussions or artificial collision etc.
Therefore, there is defective in prior art, needs to improve.
Summary of the invention
It is little but a large amount of electronic components and electronic circuit can be installed that technical problem to be solved by this invention provides a kind of volume, and install and fix the PCB composite plate of very firm band fixture.
Technical scheme of the present invention is as follows: a kind of PCB composite plate with fixture, 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; And described PCB composite plate is provided with at least one fixture, is used for fixing described PCB composite plate is installed.
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 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 fixture is fixed screw, rivet, coupler body or the metal protuberance thing with sharp knife edges.
The shape of described fixture comprise at least following shape one of them: linear, flat bar shaped, annular, chain, U-shaped, rhombus, semicircle, circle, ellipse, cylindrical, trapezoidal, square, net form, prismatic, triangle, quadrangle, regular polygon, star, tree-like or customized graphics.
Described PCB composite plate also comprises at least one insulation adhesive sheet, is used for each layer pcb board is bonded to an integral body.
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.
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 also is provided with at least one positive source circuit, at least one power cathode circuit and at least one signal line.
Described PCB composite plate only is provided with a signal line.
The present invention 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.
On 3 to 10 layers PCB composite plate, fixture is set, the PCB composite plate directly is fixed on the installation medium, make the PCB composite plate and install between medium more firm, thereby make a large amount of devices that are installed on the PCB composite plate be not easy to be subjected to external influence and damage.
Description of drawings
Fig. 1 is the structural representation of 3 layers of PCB composite plate among the present invention;
Fig. 2 is the structural representation of 4 layers of PCB composite plate among the present invention;
Fig. 3 is another structural representation of 4 layers of PCB composite plate among the present invention;
Fig. 4 is the schematic diagram of 8 layers of PCB composite plate among the present invention;
Fig. 5 is that fixture is the schematic diagram of fixed screw or rivet among the present invention;
Fig. 6 is that fixture is the fixing schematic diagram of coupler body among the present invention;
Fig. 7 is that fixture is fixing another schematic diagram of coupler body among the present invention;
Fig. 8 is that fixture is the metal protuberance thing schematic diagram with sharp knife edges among the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
As shown in Figure 1, be 3 layers of PCB composite plate of the present invention, 3 layers of PCB composite plate are made up of two-sided pcb board piece 101 and single face pcb board piece 103.Two surfaces up and down of two-sided pcb board piece 101 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 103 and two-sided pcb board piece 101 are relative, promptly upper surface is provided with the conductive pattern layer.Two-sided pcb board piece 101 and single face pcb board piece 103 are by the 102 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 102 3 layers of PCB composite plate is bonded to an integral body, can more effectively reduce the overall volume of PCB composite plate in 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.
According to the occasion needs of using, pcb board piece 101 and pcb board piece 103 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 101 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 101 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 among the present invention, and 4 layers of PCB composite plate are made up of single face pcb board piece 201, single face pcb board piece 205 and two-sided pcb board piece 203.Single face pcb board piece 201, single face pcb board piece 205 and two-sided pcb board piece 203 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 present invention does not impose any restrictions this.
The one side that single face pcb board piece 201 and two-sided pcb board piece 203 are relative, it is lower surface, be provided with the conductive pattern layer, the one side that same single face pcb board piece 205 and two-sided pcb board piece 203 are relative, it is upper surface, be provided with the conductive pattern layer, two faces of two-sided pcb board piece 203 are that upper and lower surface is respectively arranged with the conductive pattern layer.Single face pcb board piece 201 is by insulation adhesive sheet 202 and two-sided pcb board piece 203 superimposed compactings, single face pcb board piece 205 is by insulation adhesive sheet 204 and two-sided pcb board piece 203 superimposed compactings, and single face pcb board piece 201, single face pcb board piece 205 and two-sided pcb board piece 203 be repressed to become 4 layers of as a whole PCB composite plate.Single face pcb board piece 201 is the flexible PCB plate with single face pcb board piece 205, two-sided pcb board piece 203 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.
As shown in Figure 3,4 layers of PCB composite plate are made up of different single face pcb board piece 301, individual layer pcb board piece 305 and two-sided pcb board piece 303.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 301 is by insulation adhesive sheet 302 and two-sided pcb board piece 303 superimposed compactings, and formed passage comprises passage 306.Single face pcb board piece 305 is by insulation adhesive sheet 304 and two-sided pcb board piece 303 superimposed compactings, and the passage of formation comprises passage 307.Because have at least 2 passages in the different four layers of PCB composite plate of each layer, promptly passage 306 and passage 307 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.
Fig. 4 is an example of 8 layers of PCB composite plate of the present invention.These 8 layers of PCB composite plates are made up of single face pcb board piece 401, single face pcb board piece 409, two-sided pcb board piece 403, two-sided pcb board piece 405 and two-sided pcb board piece 407.
The one side that single face pcb board piece 401 and two-sided pcb board piece 403 are relative, promptly lower surface is provided with the conductive pattern layer, the one side that same individual layer pcb board piece 409 and two-sided pcb board piece 407 are relative, promptly upper surface is provided with the conductive pattern layer.Two faces of two-sided pcb board piece 403, two-sided pcb board piece 405 and two-sided pcb board piece 407 are that upper and lower surface is respectively arranged with the conductive pattern layer.Single face pcb board piece 401 is by insulation adhesive sheet 402 and two-sided pcb board piece 403 superimposed compactings; Two-sided 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 407 superimposed compactings; Two-sided pcb board piece 407 is by insulation adhesive sheet 408 and the 409 superimposed compactings of single face pcb board piece; Single face pcb board piece 401, two-sided pcb board piece 403, two-sided pcb board piece 405, two-sided pcb board piece 407 and single face pcb board piece 409 form 8 layers of PCB composite plate of an integral body through superimposed compacting.
Single face pcb board piece 401 and tabling corresponding with two-sided pcb board piece 403 shapes; Two-sided pcb board piece and tabling corresponding with 403 two-sided pcb board piece 405 shapes; Two-sided pcb board piece 405 and tabling corresponding with two-sided pcb board piece 407 shapes; Two-sided pcb board piece 407 and tabling corresponding with single face pcb board piece 409 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.
Among the present invention 3 is mainly used in the LED industry to 10 layers of PCB composite plate, the carrier that PCB composite plate of the present invention is mainly installed as the LED light-emitting diode, the conductive pattern layer of forming the PCB composite plate comprises a positive source circuit, a power cathode circuit and at least one signal line at least, 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.
3 to 10 layers of PCB composite plate of the present invention all have fixture, are used for fixing the PCB composite plate, for example, 3 to 10 layers PCB composite plates are fixed on the installation medium.The position of fixture on 3 to 10 layers PCB composite plate determined according to actual needs.The shape of fixture can be following shape: linear, flat bar shaped, annular, chain, U-shaped, rhombus, semicircle, circle, ellipse, cylindrical, trapezoidal, square, net form, prismatic, triangle, quadrangle, regular polygon, star, tree-like or customized graphics.Medium is installed is flexible medias such as cardboard, canvas, flexible plastic cement, also can medium be installed for rigidity such as body of wall, plank, metals.
The fixture that the PCB composite plate has comprise at least following each unit one of them: the positioning and fixing unit is used for the PCB composite plate is fixed on a certain ad-hoc location that medium is installed; The interference fit unit is used to make the PCB composite plate when embedding the installation medium, combines with the installation medium-tight; Accommodating unit is used for the ccontaining installation medium part that combines with the PCB composite plate; Paste the unit, be used for the PCB composite plate is pasted the installation medium; Nested cell is used for the PCB composite plate and socket between the medium is installed; Spiro connecting unit is used for the PCB composite plate and installs between the medium being spirally connected; The clamping unit is used for the PCB composite plate and clamping between the medium is installed; Plug-in unit is used for pegging graft between PCB composite plate and the installation medium; Shaft connection unit is fixed on the PCB composite plate on the installation medium by one; Welding unit is used for the PCB composite board welding is connected on the installation medium.
For example, fixture is the stickup unit of U-shaped, when fixing PCB composite plate, only needs directly the PCB composite plate to be sticked on the place that needs to install and gets final product; Fixture is the clamping unit of U-shaped, comprises the buckle part of U-shaped and the draw-in groove part of U-shaped, and in medium was installed, when fixing PCB composite plate, a need be fixed to draw-in groove with the PCB composite plate by buckle and partly get final product like this with the draw-in groove partial fixing.
To Fig. 8, continue to illustrate several frequently seen fixture below in conjunction with Fig. 5.
As shown in Figure 5, the fixture that 3 to 10 layers PCB composite plate has among the present invention is a fixed screw.PCB composite plate 502 is provided with the screw with fixed screw 503 couplings, medium 501 is installed is provided with the screw that all mates with PCB composite plate 502 and fixed screw 503, and fixed screw 503 is fixed on PCB composite plate 502 by two screws and installs on the medium 501.Fixed screw 503 also can be rivet, by rivet PCB composite plate 502 is fixed on and installs on the medium 501.
As shown in Figure 6, the fixture that 3 to 10 layers PCB composite plate has among the present invention is a coupler body.Hook 601 is set on the PCB composite plate 502, medium 501 is installed is provided with projection 602, hook 601 hangs on the projection 602, simultaneously, PCB composite plate 502 is fixed on the installation medium 501.
As shown in Figure 7, the fixture that the PCB composite plate has among the present invention is the another kind of implementation of coupler body, medium 501 is installed is provided with projection 702, be provided with and projection 702 corresponding grooves 701 on the PCB composite plate 102, corresponding groove 701 is chimeric on projection 702 and the PCB composite plate 502, simultaneously, the PCB composite plate is fixed on the installation medium.It is that rigidity such as body of wall, plank, metal are installed medium that medium 501 is installed.
As shown in Figure 8, the fixture that 3 to 10 layers PCB composite plate has among the present invention is the metal protuberance thing with sharp knife edges.Metal protuberance thing 801 with sharp knife edges is arranged on the PCB composite plate 502, and during installation, the metal protuberance thing 801 that will have sharp knife edges embeds to be installed in the medium, simultaneously, PCB composite plate 502 is fixed on the installation medium 501.
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 claims of the present invention.
Claims (10)
1, a kind of PCB composite plate with fixture 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;
And described PCB composite plate is provided with at least one fixture, is used for fixing described PCB composite plate is installed.
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.
3, PCB composite plate according to claim 2, it is characterized in that, 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.
4, PCB composite plate according to claim 3 is characterized in that, described fixture is fixed screw, rivet, coupler body or the metal protuberance thing with sharp knife edges.
5, PCB composite plate according to claim 2, it is characterized in that, the shape of described fixture comprise at least following shape one of them: linear, flat bar shaped, annular, chain, U-shaped, rhombus, semicircle, circle, ellipse, cylindrical, trapezoidal, square, net form, prismatic, triangle, quadrangle, regular polygon, star, tree-like or customized graphics.
6, according to the arbitrary described PCB composite plate of claim 1 to 5, it is characterized in that described PCB composite plate also comprises at least one insulation adhesive sheet, be used for each layer pcb board is bonded to an integral body.
According to the arbitrary described PCB composite plate of claim 1 to 5, it is characterized in that 7, each layer pcb board is flexible PCB plate, rigidity pcb board or its combination;
Wherein, described combination comprises that each layer pcb board is flexible PCB plate and rigidity pcb board
Combination, and flexible PCB plate between the adjacent layer pcb board and rigidity pcb board are corresponding to be provided with.
8, according to the arbitrary described PCB composite plate of claim 1 to 5, it 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,
Form at least one passage.
9, according to the arbitrary described PCB composite plate of claim 1 to 5, it is characterized in that described PCB composite plate also is provided with at least one positive source circuit, at least one power cathode circuit and at least one signal line.
10, PCB composite plate according to claim 9 is characterized in that, described PCB composite plate only is provided with a signal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810117942.2A CN101652032B (en) | 2008-08-15 | 2008-08-15 | PCB composite board with fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810117942.2A CN101652032B (en) | 2008-08-15 | 2008-08-15 | PCB composite board with fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101652032A true CN101652032A (en) | 2010-02-17 |
| CN101652032B CN101652032B (en) | 2014-07-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810117942.2A Active CN101652032B (en) | 2008-08-15 | 2008-08-15 | PCB composite board with fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101652032B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102201184A (en) * | 2010-03-24 | 2011-09-28 | 夏志清 | Liquid-emitting diode (LED) graph-text display lantern |
| CN103177662A (en) * | 2011-12-21 | 2013-06-26 | 四川柏狮光电技术有限公司 | High-density full color light-emitting diode (LED) display dot matrix module |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100533514C (en) * | 2003-12-30 | 2009-08-26 | 哈尔滨中体显示技术有限公司 | Led display screen driving structure |
| CN1791299A (en) * | 2004-12-17 | 2006-06-21 | 台朔光电股份有限公司 | Flexible rigid printed circuit board for display |
-
2008
- 2008-08-15 CN CN200810117942.2A patent/CN101652032B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102201184A (en) * | 2010-03-24 | 2011-09-28 | 夏志清 | Liquid-emitting diode (LED) graph-text display lantern |
| CN103177662A (en) * | 2011-12-21 | 2013-06-26 | 四川柏狮光电技术有限公司 | High-density full color light-emitting diode (LED) display dot matrix module |
| CN103177662B (en) * | 2011-12-21 | 2015-01-21 | 四川柏狮光电技术有限公司 | High-density full color light-emitting diode (LED) display dot matrix module |
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| Publication number | Publication date |
|---|---|
| CN101652032B (en) | 2014-07-30 |
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Effective date of registration: 20170612 Address after: 526000, No. 2, Ma An Development Zone, 324 National Road, Gaoyao City, Guangdong, Zhaoqing Patentee after: Zhaoqing Changlong Electronics Co.,Ltd. Address before: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20170612 Address after: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION 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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