CN102506337B - LED (light-emitting diode) SMD (surface mount device) light string - Google Patents
LED (light-emitting diode) SMD (surface mount device) light string Download PDFInfo
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- CN102506337B CN102506337B CN201110333855.2A CN201110333855A CN102506337B CN 102506337 B CN102506337 B CN 102506337B CN 201110333855 A CN201110333855 A CN 201110333855A CN 102506337 B CN102506337 B CN 102506337B
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Abstract
The invention relates to an LED (light-emitting diode) SMD (surface mount device) light string, wherein the LED SMD light string provided by the invention comprises an outer shell, an SMD LED light, an LED control module and an optical light cover; two ends of the outer shell are open; each open end with a buckle is provided with an SMD LED light; the optical light cover is installed outside the SMD LED light; the optical light cover is matched with the open ends through round grooves of the open ends; the SMD LED light is controlled by the LED control module; the LED control module is packaged in the outer shell; and the LED control module comprises a power supply module, a signal protection module and a control chip U1. The LED SMD light string provided by the invention is suitable for various external leakage light strings, and has the advantages of great brightness, large range of choice, good light-emitting angle consistency, small light attenuation, and good color rendering property.
Description
Technical field
The invention belongs to the LED lighting technical field, relate to a kind of LED SMD lamp string.
Background technology
The lamp string of use is all tack or straw hat LED in the market, and the lamp string function of this type is relatively single, can not meet client's variation requirement.For meeting the demand in current market, for the market vacancy innovation and creation SMD lamp string replace traditional LAMP lamp string.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, a kind of LED SMD lamp string is provided.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of LED SMD lamp string, comprise shell, paster LED lamp, LED control module and optical lampshade.
The both ends open of shell is provided with the paster LED lamp on the open end with buckle, and the paster LED lamp is equipped with optical lampshade outward, and this optical lampshade coordinates with open end by the circular groove on open end; Described paster LED lamp is controlled by the LED control module, and the LED control module is encapsulated in described shell.
Described LED control module comprises power module, signal protection module and control chip U1.
Described power module comprises the first electrochemical capacitor C1, the second electrochemical capacitor C2, the first filter capacitor C3, diode DB and chip U3; The external 12V power supply of the positive pole of the positive pole of the first electrochemical capacitor C1, diode DB, the negative pole of diode DB connects 1 pin of chip U3,3 pin of the chip termination U3 of the positive pole of the second electrochemical capacitor C2, the first filter capacitor C3; The equal ground connection of the other end of 2 pin of the negative pole of the first electrochemical capacitor C1, chip U3, the negative pole of the second electrochemical capacitor C2 and the first filter capacitor C3; Described chip U3 model is KIA78L05F, its 3 pin output 5V power supply.
Described signal protection module comprises the first connector P1, the second connector P2, the first resistance R 7, the second resistance R 8, the 3rd resistance R 9, the 4th resistance R 10 and chip U2; The 1 pin ground connection of the first connector P1,2 pin connect an end of the second resistance R 8, and 3 pin connect an end of the first resistance R 7, and 4 pin connect the 12V power supply; The 1 pin ground connection of the second connector P2,2 pin connect an end of the 4th resistance R 10, and 3 pin connect an end of the 3rd resistance R 9, and 4 pin connect the 12V power supply; 1 pin of another chip termination U2 of the first resistance R 7,6 pin of another chip termination U2 of the second resistance R 8,3 pin of another chip termination U2 of the 3rd resistance R 9,5 pin of another chip termination U2 of the 4th resistance R 10, the 2 pin ground connection of chip U2,5 pin of chip U2 connect the 5V power supply; Described chip U2 model is PJSRV05-4.
The 1 pin ground connection of described control chip U1,16 pin connect the end of 5V power supply and the second filter capacitor C4, the other end ground connection of the second filter capacitor C4; 3 pin of control chip U1 are connected with an end of the 5th resistance R 3, and 4 pin are connected with an end of the 6th resistance R 2, and 5 pin are connected with an end of the 7th resistance R 1; The equal ground connection of the other end of the other end of the other end of the 5th resistance R 3, the 6th resistance R 2, the 7th resistance R 1; 7 pin of control chip U1 are connected with the other end of the first resistance R 7,8 pin of control chip U1 are connected with the other end of the second resistance R 8,9 pin of control chip U1 are connected with the other end of the 4th resistance R 10, and 10 pin of control chip U1 are connected with the other end of the 3rd resistance R 9; 12 pin of control chip U1 are connected with 6 pin of paster LED lamp, and 13 pin of control chip U1 are connected with 5 pin of paster LED lamp, and 14 pin of control chip U1 are connected with 4 pin of paster LED lamp; 2 pin of control chip U1,6 pin, 11 pin and 15 pin are unsettled; Described chip U1 model is MBI6021GP.
1 pin of described paster LED lamp is connected with an end of the 8th resistance R 6, and 2 pin are connected with an end of the 9th resistance R 5, and 3 pin are connected with an end of the tenth resistance R 4; The other end of the other end of the other end of the 8th resistance R 6, the 9th resistance R 5, the tenth resistance R 4 all is connected with the 5V power supply.
The invention has the beneficial effects as follows: the present invention is applicable to the various lamp strings that leak outside, and the present invention has that brightness is large, and range of choice is large, the lighting angle high conformity, and light decay is little, the good advantage of colour rendering.It is convenient, elegant in appearance to install, and the lampshade protection is arranged, good airproof performance and waterproof.
The accompanying drawing explanation
Fig. 1 is internal structure schematic diagram of the present invention;
Fig. 2 is shell mechanism schematic diagram of the present invention;
Fig. 3 is assembly structure schematic diagram of the present invention;
Fig. 4 is power module circuitry figure;
Fig. 5 is signal protection module first circuit diagram;
Fig. 6 is signal protection module second portion circuit diagram;
Fig. 7 is control chip U1 peripheral circuit diagram;
Fig. 8 is paster LED circuit for lamp figure.
The specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1, Figure 2 and Figure 3, a kind of LED SMD lamp string, comprise shell 4, paster LED lamp 1, LED control module 2 and optical lampshade 7.
The both ends open of shell 4; be provided with paster LED lamp 1 on the open end with buckle 5; paster LED lamp 1 is outer is equipped with optical lampshade 7, and this optical lampshade 7 coordinates with open end by the circular groove 6 on open end, and optical lampshade 7 has not only been protected paster LED but also have complete water-proof function.Paster LED lamp 1 is controlled by LED control module 2, and LED control module 2 is encapsulated in shell 4, and LED control module 2 is connected with outside by wire 3, in whole shell 4, pours into curing glue.
The LED control module comprises power module, signal protection module and control chip U1.
As shown in Figure 4, power module comprises the first electrochemical capacitor C1, the second electrochemical capacitor C2, the first filter capacitor C3, diode DB and chip U3; The external 12V power supply of the positive pole of the positive pole of the first electrochemical capacitor C1, diode DB, the negative pole of diode DB connects 1 pin of chip U3, diode DB is for preventing reversal connection, reach the whole circuit of protection in the situation that both positive and negative polarity connects and instead can not damage, 3 pin of the chip termination U3 of the positive pole of the second electrochemical capacitor C2, the first filter capacitor C3; The equal ground connection of the other end of 2 pin of the negative pole of the first electrochemical capacitor C1, chip U3, the negative pole of the second electrochemical capacitor C2 and the first filter capacitor C3; Described chip U3 model is KIA78L05F, its 3 pin output 5V power supply.
As shown in Figure 5 and Figure 6, the signal protection module comprises the first connector P1, the second connector P2, the first resistance R 7, the second resistance R 8, the 3rd resistance R 9, the 4th resistance R 10 and chip U2; The 1 pin ground connection of the first connector P1,2 pin connect an end of the second resistance R 8, and 3 pin connect an end of the first resistance R 7, and 4 pin connect the 12V power supply; The 1 pin ground connection of the second connector P2,2 pin connect an end of the 4th resistance R 10, and 3 pin connect an end of the 3rd resistance R 9, and 4 pin connect the 12V power supply; 1 pin of another chip termination U2 of the first resistance R 7,6 pin of another chip termination U2 of the second resistance R 8,3 pin of another chip termination U2 of the 3rd resistance R 9,5 pin of another chip termination U2 of the 4th resistance R 10, the 2 pin ground connection of chip U2,5 pin of chip U2 connect the 5V power supply; Described chip U2 model is PJSRV05-4, and chip U2 is for signal shields in transmitting procedure, and anti-stop signal is subject to the interference of extraneous noise.
As shown in Figure 7, the 1 pin ground connection of control chip U1,16 pin connect the end of 5V power supply and the second filter capacitor C4, the other end ground connection of the second filter capacitor C4; 3 pin of control chip U1 are connected with an end of the 5th resistance R 3,4 pin are connected with an end of the 6th resistance R 2,5 pin are connected with an end of the 7th resistance R 1, and the 5th resistance R 3, the 6th resistance R 2 and the 7th resistance R 1 are used for regulating chip U1, thereby regulate the LED supply current; The equal ground connection of the other end of the other end of the other end of the 5th resistance R 3, the 6th resistance R 2, the 7th resistance R 1; 7 pin of control chip U1 are connected with the other end of the first resistance R 7,8 pin of control chip U1 are connected with the other end of the second resistance R 8,9 pin of control chip U1 are connected with the other end of the 4th resistance R 10, and 10 pin of control chip U1 are connected with the other end of the 3rd resistance R 9; 12 pin of control chip U1 are connected with 6 pin of paster LED lamp, and 13 pin of control chip U1 are connected with 5 pin of paster LED lamp, and 14 pin of control chip U1 are connected with 4 pin of paster LED lamp; 2 pin of control chip U1,6 pin, 11 pin and 15 pin are unsettled; Described chip U1 model is MBI6021GP.
1 pin of paster LED lamp is connected with an end of the 8th resistance R 6, and 2 pin are connected with an end of the 9th resistance R 5, and 3 pin are connected with an end of the tenth resistance R 4; The other end of the other end of the other end of the 8th resistance R 6, the 9th resistance R 5, the tenth resistance R 4 all is connected with the 5V power supply, is used for regulating the voltage of paster LED lamp referring to Fig. 8.
Claims (1)
1. a LED SMD lamp string, comprise shell, paster LED lamp, the LED control module, and optical lampshade is characterized in that:
The both ends open of shell is provided with the paster LED lamp on the open end with buckle, and the paster LED lamp is equipped with optical lampshade outward, and this optical lampshade coordinates with open end by the circular groove on open end; Described paster LED lamp is controlled by the LED control module, and the LED control module is encapsulated in described shell;
Described LED control module comprises power module, signal protection module and control chip U1;
Described power module comprises the first electrochemical capacitor C1, the second electrochemical capacitor C2, the first filter capacitor C3, diode DB and chip U3; The external 12V power supply of the positive pole of the positive pole of the first electrochemical capacitor C1, diode DB, the negative pole of diode DB connects 1 pin of chip U3,3 pin of the chip termination U3 of the positive pole of the second electrochemical capacitor C2, the first filter capacitor C3; The equal ground connection of the other end of 2 pin of the negative pole of the first electrochemical capacitor C1, chip U3, the negative pole of the second electrochemical capacitor C2 and the first filter capacitor C3; Described chip U3 model is KIA78L05F, its 3 pin output 5V power supply;
Described signal protection module comprises the first connector P1, the second connector P2, the first resistance R 7, the second resistance R 8, the 3rd resistance R 9, the 4th resistance R 10 and chip U2; The 1 pin ground connection of the first connector P1,2 pin connect an end of the second resistance R 8, and 3 pin connect an end of the first resistance R 7, and 4 pin connect the 12V power supply; The 1 pin ground connection of the second connector P2,2 pin connect an end of the 4th resistance R 10, and 3 pin connect an end of the 3rd resistance R 9, and 4 pin connect the 12V power supply; 1 pin of another chip termination U2 of the first resistance R 7,6 pin of another chip termination U2 of the second resistance R 8,3 pin of another chip termination U2 of the 3rd resistance R 9,5 pin of another chip termination U2 of the 4th resistance R 10, the 2 pin ground connection of chip U2,5 pin of chip U2 connect the 5V power supply; Described chip U2 model is PJSRV05-4;
The 1 pin ground connection of described control chip U1,16 pin connect the end of 5V power supply and the second filter capacitor C4, the other end ground connection of the second filter capacitor C4; 3 pin of control chip U1 are connected with an end of the 5th resistance R 3, and 4 pin are connected with an end of the 6th resistance R 2, and 5 pin are connected with an end of the 7th resistance R 1; The equal ground connection of the other end of the other end of the other end of the 5th resistance R 3, the 6th resistance R 2, the 7th resistance R 1; 7 pin of control chip U1 are connected with the other end of the first resistance R 7,8 pin of control chip U1 are connected with the other end of the second resistance R 8,9 pin of control chip U1 are connected with the other end of the 4th resistance R 10, and 10 pin of control chip U1 are connected with the other end of the 3rd resistance R 9; 12 pin of control chip U1 are connected with 6 pin of paster LED lamp, and 13 pin of control chip U1 are connected with 5 pin of paster LED lamp, and 14 pin of control chip U1 are connected with 4 pin of paster LED lamp; 2 pin of control chip U1,6 pin, 11 pin and 15 pin are unsettled; Described chip U1 model is MBI6021GP;
1 pin of described paster LED lamp is connected with an end of the 8th resistance R 6, and 2 pin are connected with an end of the 9th resistance R 5, and 3 pin are connected with an end of the tenth resistance R 4; The other end of the other end of the other end of the 8th resistance R 6, the 9th resistance R 5, the tenth resistance R 4 all is connected with the 5V power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110333855.2A CN102506337B (en) | 2011-10-28 | 2011-10-28 | LED (light-emitting diode) SMD (surface mount device) light string |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110333855.2A CN102506337B (en) | 2011-10-28 | 2011-10-28 | LED (light-emitting diode) SMD (surface mount device) light string |
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| CN102506337A CN102506337A (en) | 2012-06-20 |
| CN102506337B true CN102506337B (en) | 2014-01-08 |
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| JPH01184984A (en) * | 1988-01-20 | 1989-07-24 | Matsushita Electric Ind Co Ltd | Electronic circuit device |
| JP3426574B2 (en) * | 1997-07-24 | 2003-07-14 | 協和化成株式会社 | Surface mount component and method of manufacturing the same |
| CN201269446Y (en) * | 2008-09-03 | 2009-07-08 | 林原 | Constant-current lamp strip apparatus |
| CN101966395A (en) * | 2009-07-28 | 2011-02-09 | 孙培庆 | Colored LED graphical display night flight propeller |
| CN202281112U (en) * | 2011-10-28 | 2012-06-20 | 杭州希和光电子有限公司 | LED (Light Emitting Diode) surface-mounted lamp string |
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Owner name: HANGZHOU PANASIGN OPTOELECTRONIC MARK DECORATION C Free format text: FORMER OWNER: HANGZHOU PANASHINE OPTOELECTRONICS CO., LTD. Effective date: 20131030 |
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Effective date of registration: 20131030 Address after: South Yuhang Qianjiang Economic Development Zone Hangzhou City, Zhejiang province 311188 River Road No. 1 Applicant after: Hangzhou Panasign Photoelectric Standard Decoration Co.,Ltd. Address before: Nangong Qianjiang Economic Development Zone Hangzhou city Zhejiang province 311100 River Road No. 1 Building 1 Applicant before: Hangzhou Panashine Optoelectronics Co., Ltd. |
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Address after: South Yuhang Qianjiang Economic Development Zone Hangzhou City, Zhejiang province 311188 River Road No. 1 Patentee after: HANGZHOU PANASIGN INTELLIGENT OPTOELECTRONICS CO., LTD. Address before: South Yuhang Qianjiang Economic Development Zone Hangzhou City, Zhejiang province 311188 River Road No. 1 Patentee before: Hangzhou Panasign Photoelectric Standard Decoration Co.,Ltd. |