TWM499729U - Garden lamp lighting control device - Google Patents

Description

Garden light control device

This creation is about the field of application of a garden lamp, especially a lighting control device for a garden lamp.

Generally, the structure of the garden lamp used is referred to the mainland patent CN200610081499. The motor is connected to a light source (such as a light-emitting diode LED) and rotated by a rotating shaft to rotate the light.

However, since the setting of the motor and the rotating shaft is required, and the rotation must be actuated, the overall volume needs to be large, and the rotation may cause sloshing and instability.

Moreover, the disassembly and assembly team of the motor is not very convenient for the general user.

In view of this, the creator has improved the shortcomings of the prior art, and after years of experience in this industry, he created the creation.

The present invention provides a lighting control device for a garden lamp, which is sequentially illuminated by a control unit in a ring-shaped arrangement to a light-emitting diode circuit, so as to achieve a similar light rotation effect, compared with the conventional use of a motor. The method of rotating one or more light sources can not only be modularized, but also occupy a small volume, which is easy to manufacture; and because it can be modularized, it is easy to disassemble and assemble.

Therefore, the purpose of the present invention is to provide a lighting control device for a garden lamp, which comprises a power source; a control unit electrically connected to the power source; a plurality of LED circuits and the control unit Electrically connected; a photoresistor electrically connected to the power source; and a manual switch electrically connected to the photoresistor and the LED circuits.

Wherein, the manual switch is generally in an open state, and the light is illuminated during the daytime. The resistors are in an open state, the LED circuits are not activated, and the photoresistor is short-circuited at night without illumination, and the control unit controls the LED circuits to operate in sequence.

Wherein, when the manual switch is switched to a closed state, the LED circuits are stopped.

In some embodiments, each of the LED circuits includes a first resistor, a second resistor, a transistor, and a group of light emitting diodes. The three ends of the transistor are electrically connected to the first a first resistor is electrically connected to the control unit, and the second resistor is electrically connected to the LED group, and the LED group is further connected to the resistor unit. Manual switch electrical connection.

In some embodiments, the light emitting diode assembly is formed by a plurality of light emitting diodes connected in parallel.

In some embodiments, the light emitting diode circuits are sequentially disposed on a disk in a ring shape.

The light control device further includes a solar panel electrically connected to the power source, and the power source is a rechargeable battery.

The above objects and advantages of the present invention will be readily understood from the following detailed description of the embodiments and the accompanying drawings.

Of course, the present invention is allowed to differ in some of the parts, or the arrangement of the parts, but the selected embodiments are described in detail in the present specification, and the construction thereof is shown in the drawings.

100‧‧‧ garden lights

200‧‧‧Transparent cover

300‧‧‧floor

400‧‧‧ dish

500‧‧‧Light control device

1‧‧‧Power supply

2‧‧‧Control unit

3‧‧‧Lighting diode circuit

5‧‧‧Manual switch

6‧‧‧ solar panels

D1~D24‧‧‧Light Emitting Diode

LED1~LED6‧‧‧Light Emitter Group

R1~R6‧‧‧First resistance

R7~R12‧‧‧second resistance

R13‧‧‧resistance

R14‧‧‧Photoresist

Q1~Q8‧‧‧O crystal

Figure 1 is a schematic exploded view of the present garden lamp.

Figure 2 is a perspective view showing the garden lamp of this creation.

Fig. 3 is a view showing a second diagram when it is illuminated.

Fig. 4 is a plan view showing a state in which a plurality of light-emitting diodes are sequentially illuminated in Fig. 2.

Fig. 5 is a plan view showing a single light-emitting diode in Fig. 2 when it is sequentially illuminated.

Figure 6 is a block diagram showing the lighting control device of the creative garden lamp.

Figure 7 is a circuit diagram showing the lighting control device of the present garden lamp.

The technical means by which the author can achieve the above objectives are explained in detail below with the following implementations and diagrams, which are further understood and agreed upon.

The garden lamp 100 of the present embodiment may include a transparent cover 200, a bottom plate 300, a disk 400, and a light control device 500.

The disk 400 is disposed on the bottom plate 300. Preferably, the disk 400 and the bottom plate 300 are circular and coaxially disposed.

The light control device 500 is disposed on the disk 400, and the transparent cover 200 is coupled to the bottom plate 300 and covers the disk 400 and the light control device 500. Preferably, the transparent cover 200 has a pattern.

The lighting control device 500 of the present invention may include a power source 1, a control unit 2, a plurality of LED circuits 3, a photoresistor R14, a manual switch 5, and a solar panel 6.

The power source 1 can be a rechargeable battery, and the solar panel 6 is electrically connected to the power source 1 to charge the power source 1 (rechargeable battery) during illumination.

The control unit 2 can be electrically connected to the power source 1. The present invention is described by taking six control pins as an example.

Each of the LED circuits 3 can be electrically connected to the control unit 2, and the present invention is described by taking six LED circuits as an example; each of the LED circuits 3 is sequentially connected to the six control units 2 The pins are electrically connected.

Each of the LED circuits 3 includes a first resistor (R1 R R6), a second resistor (R7 R12), a transistor (Q1 Q Q6), and a light emitting diode group (D1 D D4, D5). ~D8, D9~D12, D13~D16, D17~D20, D21~D24), the transistor (Q1~Q6) can be BJT (bipolar junction transistor), its three ends The base, the collector and the emitter are electrically connected, the base is electrically connected to the first resistor (R1~R6), the collector is connected to the second resistor (R7~R12), and the emitter is grounded, and the first resistor (R1) ~R6) is electrically connected to the control unit 2, and the second resistor (R7~R12) is electrically connected to the LED group 34, and the LED group (D1~D4, D5~D8, D9~) D12, D13~D16, D17~D20, D21~D24 are each connected to the manual switch 5; The light-emitting diode group (D1~D4, D5~D8, D9~D12, D13~D16, D17~D20, D21~D24) can be formed by a plurality of light-emitting diodes 35 connected in parallel.

The photoresistor R14 can be electrically connected to the power source 1; and the photoresistor R14 can form a control circuit through the transistors Q7, Q8 and the resistor R13, but is not limited thereto.

The manual switch 5 is electrically connected to the photoresistor R14 and each of the LED circuits 3.

If the manual switch 5 is in an open state (pins 1, 2, communication pins 7, 8), regardless of how the photoresistor R14 operates, the LEDs LED1 to LED6 are not activated.

The manual switch 5 is generally in a connected state (pins 1, 2 communicating pins 7, 8), the daytime light-sensitive photoresist R14 is in an open state, each of the light-emitting diode circuits 3 is not activated; the night light-free photoresistor R14 In a short circuit state, the control unit 2 controls each of the LED circuits 3 to operate in sequence (pins 3, 4 are connected to pins 5, 6); since each of the LED circuits 3 is sequentially ring-shaped Arranged, so when the control unit 2 sequentially controls the operation of each of the LED circuits 3, each LED group of each LED circuit 3 (D1~D4, D5~D8, D9~D12, D13) ~D16, D17~D20, D21~D24 each group, that is, LED1~LED6) are sequentially rotated around the ring, such as the clockwise direction (as shown in Figure 4 and Figure 5); Lighting each of the LED groups (D1~D4, D5~D8, D9~D12, D13~D16, D17~D20, D21~D24) can simultaneously have multiple LEDs (D1~D4, D5~D8, D9~D12, D13~D16, D17~D20, D21~D24 each group are bright at the same time (as shown in Figure 4), or there is only one single LED (D1) ~D4, D5~D8, D9~D12, D13~D16, D17~D20, D21~D24 In a single) lit (as shown in FIG. 5).

The LEDs LED1~LED3 can be a group, and the LEDs LED4~LED6 can be a group (as shown in FIG. 7), so as to control the illumination sequence separately.

When the manual switch 5 is switched to a closed state, each of the light-emitting diode circuits 3 stops operating.

Therefore, by sequentially illuminating the ring-shaped array to the LED circuit 3 by the control unit 2, a similar rotation effect can be achieved, compared to the conventional method of rotating a single or multiple light sources by using a motor. This creation can be modularized, and it is small in size and easy to manufacture. Because it can be modularized, it is easy to disassemble and assemble.

The above description of the embodiments is intended to be illustrative of the present invention and is not intended to limit the present invention, so any change in the value or substitution of equivalent elements should still fall within the scope of the present invention.

From the above detailed description, it will be apparent to those skilled in the art that the present invention can achieve the aforementioned objectives, and has been in compliance with the provisions of the Patent Law, and has filed a patent application.

500‧‧‧Light control device

1‧‧‧Power supply

2‧‧‧Control unit

3‧‧‧Lighting diode circuit

5‧‧‧Manual switch

6‧‧‧ solar panels

D1~D24‧‧‧Light Emitting Diode

LED1~LED6‧‧‧Light Emitter Group

R1~R6‧‧‧First resistance

R7~R12‧‧‧second resistance

R13‧‧‧resistance

R14‧‧‧Photoresist

Q1~Q6‧‧‧O crystal

Claims (5)

A lighting control device for a garden lamp includes at least: a power source; a control unit electrically connected to the power source; a plurality of light emitting diode circuits electrically connected to the control unit; and a photoresistor The electrical connection is electrically connected; and a manual switch is electrically connected to the photoresistor and the LED circuits; wherein the manual switch is generally in an open state, and the photoresistor is illuminated during the day to be in an open state. The light-emitting diode circuits are not activated, and the photoresistor is in a short-circuit state without illumination at night. The control unit controls the LED circuits to operate in sequence; wherein, when the manual switch is switched to a closed state, The light emitting diode circuits are stopped. The light control device of claim 1, wherein each of the light emitting diode circuits comprises a first resistor, a second resistor, a transistor, and a light emitting diode group, the transistor The third resistors are electrically connected to the first resistor, the second resistor, and the ground. The first resistor is electrically connected to the control unit, and the second resistor is electrically connected to the LED group. The light emitting diode group is further electrically connected to the manual switch. The lighting control device of claim 2, wherein the light emitting diode assembly is formed by a plurality of light emitting diodes connected in parallel. The lighting control device of claim 1, wherein the LED circuits are arranged in a ring shape on a disk. The lighting control device according to claim 1, further comprising a solar panel electrically connected to the power source, the power source being a rechargeable battery.