CN102638933A - Circuit board for LED (light-emitting diode) and LED streetlight for circuit board - Google Patents
Circuit board for LED (light-emitting diode) and LED streetlight for circuit board Download PDFInfo
- Publication number
- CN102638933A CN102638933A CN2012101244057A CN201210124405A CN102638933A CN 102638933 A CN102638933 A CN 102638933A CN 2012101244057 A CN2012101244057 A CN 2012101244057A CN 201210124405 A CN201210124405 A CN 201210124405A CN 102638933 A CN102638933 A CN 102638933A
- Authority
- CN
- China
- Prior art keywords
- led
- circuit board
- substrate
- printed wire
- street lamp
- 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.)
- Pending
Links
Images
Abstract
The invention relates to a circuit board for an LED (light-emitting diode), wherein the circuit board comprises a substrate and a printed circuit arranged on the substrate; the printed circuit is integrally of a net-shaped structure, and comprises a plurality of square or rhombic-shaped grids which are sequentially connected; and each grid is provided with at least one mounting position for mounting the LED. According to the LED streetlight and the circuit board which are provided by the invention, by adopting the design scheme that the printed circuit is arranged into a net-shaped structure and each grid is provided with at least one mounting position, the traditional modular design is replaced, LEDs mounted on the circuit board can operate individually, thus the phenomena of nonuniform brightness or black spots and the like for the LED streetlight can not happen.
Description
Technical field
The present invention relates to the electrical and electronic technology field, particularly the circuit board of a kind of LED of being used for and use the LED street lamp of this circuit board.
Background technology
Nowadays; Street lamp has been the lighting apparatus that is seen everywhere in the cities and towns; It has experienced veryer long development course, up to now, and along with deepening continuously of country and the social energy-saving and emission-reduction theory of advocating; Advantage such as energy-conservation, efficient, stable and environmental protection has been applied in the middle of the street lamp LED more and more with it, and the LED street lamp is being played the part of more and more important role.
Present LED street lamp is made up of a plurality of lighting units mostly, and each lighting unit is formed by connecting some LED lamp pearl serial or parallel connections again.When the wherein LED lamp pearl short circuit in the lighting unit or when damaging, can cause the entire lighting unit short circuit or open circuit, and then influence the normal use of LED street lamp, for example, brightness irregularities appears in the LED street lamp, and the shadow of projection has blackspot etc.
Summary of the invention
Main purpose of the present invention is, to above-mentioned deficiency of the prior art, the circuit board and the LED street lamp that uses this circuit board of a kind of LED of being used for is provided, and to improve the reliability of LED street lamp, avoids occurring problems such as the even blackspot of brightness disproportionation.
The present invention adopts following technical scheme for realizing the foregoing invention purpose.
The circuit board that is used for LED of the present invention; Comprise substrate and be arranged at the printed wire on the said substrate; Said printed wire integral body is network structure, comprises the square or network that several connect successively, is provided with the installation position that at least one is used to install LED on each said grid.
Preferably, on every of said square net limit a said installation position is set at most.
Preferably, said substrate is an aluminium base, is arranged on the said aluminium base to said printed wire insulation.
Preferably, said printed wire comprises positive pole and negative pole, and said positive pole and negative pole are drawn from said cancellated two ends respectively.
Preferably, said LED installation position is the plug-in structure.
The present invention also provides a kind of LED street lamp, and said LED street lamp comprises the constant current transducer of exportable lower security voltage, also comprises the circuit board of the above-mentioned LED of being used for.
Than prior art, beneficial effect of the present invention is:
Circuit board of the present invention adopts printed wire is arranged to network structure; This network structure comprises the design that is provided with at least one installation position on plurality of grids and each grid; Replace traditional modularized design, the LED that is installed on the said circuit board can both be worked alone, even one of them or several damages or short circuit; Can not influence other LED operate as normal yet, thereby brightness irregularities can not occur or problems such as blackspot occur.Simultaneously, the present invention uses the LED street lamp of foregoing circuit plate thereby also has higher reliability, and can improve the stability of light output, makes the LED street lamp brightness constant.
Description of drawings
Fig. 1 is the overall structure sketch map that is used for the circuit board of LED in the embodiment of the invention.
The realization of the object of the invention, functional characteristics and advantage will combine embodiment, further specify with reference to accompanying drawing.
Embodiment
Below will combine accompanying drawing and specific embodiment to specify technical scheme of the present invention, so as clearer, understand invention essence of the present invention intuitively.
Fig. 1 is the overall structure sketch map that is used for the circuit board of LED in the present embodiment.
With reference to shown in Figure 1; Present embodiment at first provides the circuit board 100 of a kind of LED of being used for, and this circuit board 100 comprises substrate 1 and be arranged at the printed wire 2 on the substrate 1 that these printed wire 2 integral body are network structure; Form by a plurality of square nets 3 that connect successively; Wherein, be provided with at least one installation position 4 on each grid 3, be used to install LED.
Particularly, aforesaid substrate 1 adopts aluminium base, and it has in light weight, and advantages such as good heat conductivity and excellent processing performance are suitable for making the substrate of led circuit plate 100 very much.
Printed wire 2 comprises several square nets 3, and present embodiment is preferably square or rectangular, (certainly, in the middle of other embodiments of the invention, also can adopt rhombus or other similar shape.) each grid 3 is arranged in order, is array and arranges, and be provided with at least one installation position 4 on each grid 3.LED is as far as possible evenly arranged on printed wire 2, thereby make led circuit plate 100 overall brightnesses even, good heat dissipation effect.
Present embodiment at most only is provided with an installation position 4 on every limit of above-mentioned grid 3; A LED promptly can only be set at most; Like this, when LED on being positioned at this limit damages, can not influence on other limit with other grid 3 on the normal use of LED; Overall brightness to led circuit plate 100 can not produce excessive influence, phenomenons such as the even blackspot of brightness disproportionation can not occur yet.
In addition, the circuit board that is used for LED 100 of present embodiment, above-mentioned installation position 4 is set to the plug-in structure, has two and inserts the position.Like this, after only need done shaping slightly with two pins of LED, be inserted on the above-mentioned installation position 4 again, promptly accomplished installation or the replacing of LED, therefore, the circuit board 100 of present embodiment has advantage efficiently easy to installation and maintenance.
Because printed wire 2 has certain resistance, therefore, for the brightness that makes each LED reaches basic identical, positive pole 5 and 6 two electrodes of negative pole that present embodiment is provided with at printed wire 2, wherein, positive pole 5 is drawn from the two ends of said printed wire 2 respectively with negative pole 6.Like this, the voltage that each LED bore is basic identical, thereby realizes the identical effect of brightness of each LED.
Simultaneously; The present invention also provides a kind of LED street lamp (not shown); This LED street lamp adopts foregoing circuit plate 100, and it comprises the constant current transducer of exportable lower security power supply and ultralow safe voltage, thereby makes LED street lamp of the present invention have higher safety in utilization and reliability; And can improve the stability of light output, make the LED street lamp brightness constant.。
In sum; LED street lamp provided by the invention and circuit board 100 thereof; Employing is arranged to network structure with printed wire 2, and on each grid 3, the design of at least one installation position 4 is set, to replace traditional modularized design; The LED that is installed on the circuit board 100 can both be worked alone, thereby the LED street lamp phenomenons such as brightness irregularities or blackspot can not occur.
The above is merely the preferred embodiments of the present invention; Be not so limit its claim; Every equivalent structure transformation that utilizes specification of the present invention and accompanying drawing content to be done directly or indirectly is used in other relevant technical fields, all in like manner is included in the scope of patent protection of the present invention.
Claims (6)
1. circuit board that is used for LED; Comprise substrate and be arranged at the printed wire on the said substrate; It is characterized in that: said printed wire is whole to be network structure; Comprise the square or network that several connect successively, be provided with the installation position that at least one is used to install LED on each said grid.
2. the circuit board that is used for LED as claimed in claim 1 is characterized in that: a said installation position is set at most on every limit of said square net.
3. the circuit board that is used for LED as claimed in claim 1 is characterized in that: said substrate is an aluminium base, is arranged on the said aluminium base to said printed wire insulation.
4. the circuit board that is used for LED as claimed in claim 1 is characterized in that: said printed wire comprises positive pole and negative pole, and said positive pole and negative pole are drawn from said cancellated two ends respectively.
5. the circuit board that is used for LED as claimed in claim 1 is characterized in that: said installation position is the plug-in structure.
6. a LED street lamp is characterized in that: comprise the constant current transducer of exportable lower security voltage, also comprise each described circuit board in the claim 1～5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101244057A CN102638933A (en) | 2012-04-24 | 2012-04-24 | Circuit board for LED (light-emitting diode) and LED streetlight for circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101244057A CN102638933A (en) | 2012-04-24 | 2012-04-24 | Circuit board for LED (light-emitting diode) and LED streetlight for circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102638933A true CN102638933A (en) | 2012-08-15 |
Family
ID=46623114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101244057A Pending CN102638933A (en) | 2012-04-24 | 2012-04-24 | Circuit board for LED (light-emitting diode) and LED streetlight for circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102638933A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109802027A (en) * | 2019-02-22 | 2019-05-24 | 佛山市国星光电股份有限公司 | A kind of light source module group and its manufacturing method and its die cutting die |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101076224A (en) * | 2006-05-16 | 2007-11-21 | 南京汉德森科技股份有限公司 | Aluminum-base printing circuit board and its production |
| CN201655803U (en) * | 2010-03-04 | 2010-11-24 | 四川锦明光电股份有限公司 | Novel multi-chip LED package structure |
| CN201706226U (en) * | 2010-01-25 | 2011-01-12 | 王鹏睿 | LED waterproof lamp having improved structure |
| CN102184685A (en) * | 2011-04-22 | 2011-09-14 | 深圳市中庆微科技开发有限公司 | Urltra-light and ultrathin LED display screen |
| US20120042512A1 (en) * | 2008-08-26 | 2012-02-23 | Jeffrey Bisberg | LED Chip-Based Lighting Products And Methods Of Building |
-
2012
- 2012-04-24 CN CN2012101244057A patent/CN102638933A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101076224A (en) * | 2006-05-16 | 2007-11-21 | 南京汉德森科技股份有限公司 | Aluminum-base printing circuit board and its production |
| US20120042512A1 (en) * | 2008-08-26 | 2012-02-23 | Jeffrey Bisberg | LED Chip-Based Lighting Products And Methods Of Building |
| CN201706226U (en) * | 2010-01-25 | 2011-01-12 | 王鹏睿 | LED waterproof lamp having improved structure |
| CN201655803U (en) * | 2010-03-04 | 2010-11-24 | 四川锦明光电股份有限公司 | Novel multi-chip LED package structure |
| CN102184685A (en) * | 2011-04-22 | 2011-09-14 | 深圳市中庆微科技开发有限公司 | Urltra-light and ultrathin LED display screen |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109802027A (en) * | 2019-02-22 | 2019-05-24 | 佛山市国星光电股份有限公司 | A kind of light source module group and its manufacturing method and its die cutting die |
| CN109802027B (en) * | 2019-02-22 | 2024-04-09 | 佛山市国星光电股份有限公司 | Light source module, manufacturing method thereof and punching die thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7690809B2 (en) | LED lighting device inlaid on a ceiling | |
| CN200941272Y (en) | Novel light source structure for advertisement lamp case | |
| CN101968213A (en) | LED radiator | |
| CN201651870U (en) | Alternating current energy-saving LED illuminating lamp | |
| CN102638933A (en) | Circuit board for LED (light-emitting diode) and LED streetlight for circuit board | |
| CN202469679U (en) | Anti-voltage drop SMD LED lamp strip | |
| CN202651546U (en) | Vertical type luminous socket | |
| CN202165833U (en) | LED fluorescent lamp and module thereof | |
| CN201680172U (en) | LED lamp circuit board integrating functions of light source and power source | |
| CN203851309U (en) | Adjustable organic electroluminescent illuminating lamp | |
| CN203574941U (en) | Electronic energy-saving circuit board | |
| CN203363711U (en) | LED lamp without power supply unit | |
| CN202402989U (en) | Novel LED energy-saving fluorescent lamp | |
| CN202511100U (en) | Improved light-emitting diode (LED) light string | |
| CN202889693U (en) | Large-area area light source or line light source illuminating lamp circuit | |
| CN201739991U (en) | LED heat dissipation device | |
| CN202927540U (en) | Replaceable module combined type light-emitting diode (LED) lamp | |
| CN203298027U (en) | LED substrate and LED source for LED corn lamp | |
| CN203258474U (en) | LED light bar | |
| CN205191248U (en) | Low tension circuit interface and use LED lamp plate of this interface | |
| CN201212660Y (en) | LED indicating light | |
| CN208474959U (en) | A kind of LED lamp | |
| CN202349630U (en) | Light emitting diode lighting module and lamp with same | |
| CN2814109Y (en) | LED exciter lamp | |
| CN203273407U (en) | Traditional type LED sunlight lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120815 |