CN213991085U

CN213991085U - Sectional light and color adjusting lamp strip

Info

Publication number: CN213991085U
Application number: CN202023206544.3U
Authority: CN
Inventors: 刘达权
Original assignee: Jiangmen Jianglei Photoelectric Technology Co ltd
Current assignee: Jiangmen Jianglei Photoelectric Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-08-17
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a sectional dimming color-mixing lamp strip, which is provided with a sheath, a core wire is wrapped in the sheath, a circuit board is wrapped in the core wire, a white series unit with working voltage of 220V is formed by connecting a plurality of white LED lamp beads in series and a white series unit with working voltage of 220V is formed by connecting a plurality of white LED lamp beads in series, and a patch bridge and a singlechip are arranged on the circuit board; two input ends of the patch bridge stack are respectively and electrically connected to the two power supply wires, and the output end of the patch bridge stack is connected to the single chip microcomputer and the LED lamp beads; and the single chip microcomputer respectively controls the power of the positive white series unit and the power of the warm white series unit. The utility model discloses need not external drive power supply, controller and dimmer, but direct connection to exchanges the commercial power after the lamp area is cuted, only just can realize multiple light brightness and colour temperature change simultaneously with ordinary switch, have advantages such as simple structure, installation convenient to use.

Description

Sectional light and color adjusting lamp strip

Technical Field

The utility model relates to a LED lamps and lanterns specifically disclose a segmentation mixing of colors lamp area of adjusting luminance.

Background

The existing LED lamp belt structure comprises a sheath, a circuit board is wrapped in the sheath, and an LED light source is welded on the circuit board. The brightness adjustment or color temperature adjustment function of the LED light source can be realized by externally connecting a dimmer or arranging a control chip on the circuit board. However, if brightness adjustment and color temperature adjustment functions need to be achieved on the lamp strip at the same time, two sets of dimming systems and color adjusting systems need to be installed at the same time, installation is complex, and use cost is high.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a segmented dimming and toning lamp strip with simple installation and low use cost for solving the problems in the prior art.

In order to solve the prior art problem, the utility model discloses a sectional light and color adjusting lamp belt, which comprises a sheath, wherein a core wire is wrapped in the sheath, two power wires which run through the length of the core wire are arranged in the core wire, a circuit board is wrapped in the core wire, a white series unit which is formed by connecting a plurality of white LED lamp beads in series and has working voltage of 220V and a warm white series unit which is formed by connecting a plurality of warm white LED lamp beads in series and has working voltage of 220V are arranged on the circuit board, and a patch bridge pile and a singlechip are arranged on the circuit board; two input ends of the patch bridge stack are respectively and electrically connected to the two power supply leads; the single chip microcomputer comprises a positive end, a negative end, a sampling end, a first constant current output end and a second constant current output end, wherein the positive end of the single chip microcomputer is connected to the positive output end of the patch bridge stack through a first resistor and is connected to the negative output end of the patch bridge stack through a first capacitor; the anodes of the positive white series unit and the warm white series unit are connected to the anode output end of the patch bridge pile, and the cathodes of the positive white series unit and the warm white series unit are respectively connected to the anodes of the first controllable silicon and the second controllable silicon; the negative electrodes of the first silicon controlled rectifier and the second silicon controlled rectifier are connected to the negative electrode of the patch bridge pile, and the signal input electrodes of the first silicon controlled rectifier and the second silicon controlled rectifier are respectively connected to the first constant current output end and the second constant current output end of the single chip microcomputer.

The utility model has the advantages that: the utility model discloses owing to be provided with paster bridge rectifier and singlechip in the lamp area circuit board, need not external drive power supply, controller and dimmer, but direct connection to exchanges the commercial power after the lamp area is cuted, only just can realize multiple light brightness and colour temperature change simultaneously with ordinary switch, have advantages such as simple structure, installation convenient to use.

Drawings

Fig. 1 is the utility model discloses a LED lamp area structure schematic diagram.

Fig. 2 is an enlarged view of a point a in fig. 1.

Fig. 3 is a schematic diagram of the circuit structure of the present invention.

Detailed Description

For further understanding of the features and technical means, as well as the specific objects and functions of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

Refer to fig. 1 and 2. The utility model provides a sectional type adjusting luminance mixing of colors lamp area, has transparent crust 1, and the parcel has transparent heart yearn 2 in the crust 1, has buried two power wire 21 that run through 2 length direction of heart yearn underground in the heart yearn 2, the parcel has multistage circuit board 3 in the

heart yearn

2, and 3 both ends of every section circuit board respectively are provided with two binding post 31, binding post 31 is connected to through lead wire 32 electricity power wire 21 to be parallel relation between each circuit board 3. The length of each section of circuit board 3 of the utility model is 50 to 100 cm, the core wire 2 and the sheath 1 are manufactured by adopting the continuous production process, and the length can reach 100 to 200 meters. After the lamp strip containing one or more circuit boards 3 is cut at will, the two power supply leads 21 and an alternating current mains supply electrically connected to the outside 220V can be normally used by adopting a contact pin.

Refer to fig. 3. The utility model discloses a circuit structure. And the circuit board 3 is provided with electronic components such as an LED light source 4, a patch bridge stack 5, a singlechip 6 and the like.

The LED light source 4 comprises a positive white light LED lamp bead 41 and a warm white light LED lamp bead 42, a plurality of positive white light LED lamp beads 41 are connected in series to form a positive white series unit 410 with the working voltage of 220V, and a plurality of warm white light LED lamp beads 42 are connected in series to form a warm white series unit 420.

The patch bridge stack 5 is provided with a zero/live wire input end L/N and positive and negative electrode output ends, and the zero/live wire input end L/N is electrically connected with the two wiring terminals 31 of the circuit board 3 respectively.

The single chip microcomputer 6 comprises a positive terminal VCC, a negative terminal GND, a sampling terminal P64, a first constant current output terminal OUT1 and a second constant current output terminal OUT 2. The positive terminal VCC is connected to the positive output terminal of the patch bridge stack 5 through a first resistor R1, and is connected to the negative output terminal of the patch bridge stack 5 through a first capacitor C1 and a voltage regulator tube D connected in parallel with the first capacitor C1. The voltage stabilizing tube 5 can provide stable 5.1 working voltage for the single chip microcomputer. And the negative end GND is directly connected to the negative output end of the patch bridge stack 5. The sampling terminal P64 is connected to the positive output terminal of the patch bridge stack 5 through a second resistor R2, and is connected to the negative output terminal of the patch bridge stack 5 through a second capacitor C2 and a third resistor R3 connected in parallel with the second capacitor C2. The sampling terminal P64 is used for detecting the high and low frequencies and the charging and discharging states of the second capacitor C2. The anodes of the positive white series unit 410 and the warm white series unit 420 are respectively connected to the anode output end of the patch bridge stack 5 through a fourth resistor R4 and a fifth resistor R5, and the cathodes thereof are respectively connected to the anodes of the first thyristor Q1 and the second thyristor Q2. The negative electrodes of the first controlled silicon Q1 and the second controlled silicon Q2 are connected to the negative electrode of the patch bridge stack 5, and the signal input electrodes of the first controlled silicon Q1 and the second controlled silicon Q2 are respectively connected to the first constant current output end OUT1 and the second constant current output end OUT2 of the single chip microcomputer 6. The first controlled silicon Q1 and the second controlled silicon Q2 can control the output voltage of the singlechip 6.

The utility model discloses there are multiple light control mode in the storage of singlechip 6, and various control mode pass through switch K's the segmentation control that opens and shuts. The method comprises the following steps: 1) after switch K is closed for the first time, the lamp area is according to the operation of acquiescent first control mode: white light 100% power; 2) in the working process of the single chip microcomputer 6, when the power switch K is turned off and turned on for the first time, the single chip microcomputer 6 detects the charging and discharging time of the second capacitor C2, and judges whether the interval time of the turning-off and turning-on operation meets the time set by a program, if the interval time of the turning-off and turning-on operation meets the time set by the program, the second control mode is switched to operate: white light 80% power; 3) when the power switch is opened and closed for the second time, the detection steps of the single chip microcomputer are the same as the above, and if the interval time of the opening and closing operation meets the time set by the program, the operation is switched to a third control mode: the power of the positive white light is 80% and the power of the warm white light is 20%; 4) when the power switch is turned off and turned on for the third time, the detection steps of the single chip microcomputer are the same as the above, and if the interval time of the turn-off and turn-on operation accords with the time set by the program, the operation is switched to a fourth control mode: the power of the positive white light is 50% and the power of the warm white light is 50%; 5) when the power switch is turned off and turned on for the fourth time, the detection steps of the single chip microcomputer are the same as the above, and if the interval time of the turn-off and turn-on operation meets the time set by the program, the operation is switched to a fifth control mode: 20% of power of positive white light and 80% of power of warm white light; 6) when the power switch is opened and closed for the fifth time, the singlechip detects the steps as above, and if the interval time of the opening and closing operation meets the time set by the program, the operation is switched to a sixth control mode: warm white 100% power; 7) when the power switch is opened and closed again for the sixth time, the detection steps of the single chip microcomputer are the same as the above, and if the interval time of the opening and closing operation meets the time set by the program, the operation is switched to the seventh control mode: warm white 20% power. When the opening and closing interval of the power switch K is smaller than the time set by the program, the power switch is not switched, if the opening and closing interval of the power switch K is larger than the time set by the program, the power switch is considered to be closed for the first time after the lamp is turned off for a long time, the power switch returns to the first control mode to work, and the lamp light switching caused by misoperation can be prevented through the detection of the charging and discharging time of the capacitor C2.

The utility model discloses owing to be provided with paster bridge rectifier and singlechip in the lamp area circuit board, need not external drive power supply, controller and dimmer, but direct connection to exchanges the commercial power after the lamp area is cuted, only just can realize multiple light brightness and colour temperature change with ordinary switch, have advantages such as simple structure, installation convenient to use.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a segmentation is adjusted luminance and is mixed colours lamp area, has the crust, and the parcel has the heart yearn in the crust, is provided with two power conductors that run through heart yearn length in the heart yearn, and the parcel has the circuit board in the heart yearn, is provided with on the circuit board to establish ties the operating voltage who constitutes by many just white light LED lamp pearls and is 220V's just white series unit and many warm white light LED lamp pearls and establish ties the operating voltage who constitutes and be 220V's warm white series unit, its characterized in that: the circuit board is provided with a patch bridge stack and a single chip microcomputer; two input ends of the patch bridge stack are respectively and electrically connected to the two power supply leads; the single chip microcomputer comprises a positive end, a negative end, a sampling end, a first constant current output end and a second constant current output end, wherein the positive end of the single chip microcomputer is connected to the positive output end of the patch bridge stack through a first resistor and is connected to the negative output end of the patch bridge stack through a first capacitor; the anodes of the positive white series unit and the warm white series unit are connected to the anode output end of the patch bridge pile, and the cathodes of the positive white series unit and the warm white series unit are respectively connected to the anodes of the first controllable silicon and the second controllable silicon; the negative electrodes of the first silicon controlled rectifier and the second silicon controlled rectifier are connected to the negative electrode of the patch bridge pile, and the signal input electrodes of the first silicon controlled rectifier and the second silicon controlled rectifier are respectively connected to the first constant current output end and the second constant current output end of the single chip microcomputer.

2. A segmented dimming and color-mixing light strip according to claim 1, wherein: the first capacitor is also connected with a voltage stabilizing diode in parallel.

3. A segmented dimming and color-mixing light strip according to claim 1, wherein: and the second capacitor is also connected with a third resistor in parallel.

4. A segmented dimming and color-mixing light strip according to claim 1, wherein: and the anodes of the positive white series unit and the warm white series unit are respectively connected to the anode output end of the patch bridge stack through a fourth resistor and a fifth resistor.

5. A segmented dimming and color-mixing light strip according to claim 1, wherein: and one end of the circuit board is provided with two wiring terminals which are respectively electrically connected with the two input ends of the patch bridge stack, and the two wiring terminals are respectively connected to the two power supply wires through leads.

6. A segmented dimming and color-mixing light strip according to claim 5, wherein: the core wire is internally wrapped with a plurality of sections of circuit boards arranged along the length direction of the core wire, and each section of circuit board is connected to the power supply lead through a lead.