CN221652815U - Automatic switching circuit of garden lamp - Google Patents
Automatic switching circuit of garden lamp Download PDFInfo
- Publication number
- CN221652815U CN221652815U CN202322820683.2U CN202322820683U CN221652815U CN 221652815 U CN221652815 U CN 221652815U CN 202322820683 U CN202322820683 U CN 202322820683U CN 221652815 U CN221652815 U CN 221652815U
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- module
- garden lamp
- voltage
- light
- switch
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- 238000001914 filtration Methods 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 239000003990 capacitor Substances 0.000 claims description 36
- 239000003381 stabilizer Substances 0.000 claims description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000001276 controlling effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses an automatic switching circuit of a garden lamp, which relates to the field of LED (light-emitting diode) lamplight, and comprises: the mains supply module is used for supplying 220V mains voltage; the step-down rectifying and filtering module is used for converting 220V alternating current into direct current and supplying the direct current to the switch module and the garden lamp light-emitting module; the switch module is used for controlling whether the step-down rectifying and filtering module and the voltage-stabilizing power supply module form a power supply loop or not; the time detection driving module is used for triggering the switch module to be conducted when the time is in the working time area; the voltage-stabilizing power supply module is used for outputting stable voltage and supplying the stable voltage to the light-emitting driving module; compared with the prior art, the utility model has the beneficial effects that: the utility model is provided with the switch module, and the power is supplied to the rear-stage circuit after the switch module receives the time detection driving module, so that the courtyard lamp is prevented from lighting in non-night time; and the switch module is provided with a manual switch, so that the emergency use can be realized.
Description
Technical Field
The utility model relates to the field of LED (light-emitting diode) lamplight, in particular to an automatic switching circuit of a garden lamp.
Background
The LED garden lamp is not only suitable for illumination of family courtyards, but also widely applied to illumination of public places such as parks, scenic spots, squares, parking lots and the like. The LED garden lamp has the advantages of soft lamplight, high brightness, no radiation and difficult glare generation, and becomes ideal lighting equipment in public places.
The garden lamp at scenic spot, park is based on light intensity detection garden lamp and opens or closes automatically, and luminous beautifies the scenic spot when night, and the shortcoming lies in, and the garden lamp also can be luminous under the dim condition of overcast and rainy day, and the visitor is less or does not have this time, and garden lamp is luminous unnecessary, needs the improvement.
Disclosure of utility model
The utility model aims to provide an automatic switching circuit of a garden lamp, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
An automatic switching circuit for a garden lamp, comprising:
the mains supply module is used for supplying 220V mains voltage;
The step-down rectifying and filtering module is used for converting 220V alternating current into direct current and supplying the direct current to the switch module and the garden lamp light-emitting module;
the switch module is used for controlling whether the step-down rectifying and filtering module and the voltage-stabilizing power supply module form a power supply loop or not;
The time detection driving module is used for triggering the switch module to be conducted when the time is in the working time area;
The voltage-stabilizing power supply module is used for outputting stable voltage and supplying the stable voltage to the light-emitting driving module;
The light-emitting driving module is used for detecting light intensity information, and driving the garden lamp light-emitting module to work when the light intensity is lower than a threshold value;
the garden lamp light-emitting module is used for emitting light and lighting when working;
The utility model discloses a step-down rectification filter module, switch module, garden lamp lighting module are connected to the mains supply module, and time detection drive module connects switch module, and switch module connects steady voltage power supply module, and steady voltage power supply module connects the lighting drive module, and the lighting drive module connects garden lamp lighting module.
As still further aspects of the utility model: the switch module comprises a switch S1 and a MOS tube V1, one end of the switch S1 is connected with the D pole of the MOS tube V1 and the buck rectifying and filtering module, the other end of the switch S1 is connected with the S pole of the MOS tube V1 and the voltage-stabilizing power supply module, and the G pole of the MOS tube V1 is connected with the time detection driving module.
As still further aspects of the utility model: the voltage-stabilizing power supply module comprises a capacitor C3, a voltage stabilizer U1 and a capacitor C4, wherein the input end of the voltage stabilizer U1 is connected with one end of the capacitor C3 and the switch module, the other end of the capacitor C3 is grounded, the grounding ground of the voltage stabilizer U1 is grounded, the output end of the voltage stabilizer U1 is connected with one end of the capacitor C4 and the light-emitting driving module, and the other end of the capacitor C4 is grounded.
As still further aspects of the utility model: the luminous driving module comprises a photoresistor R1, a resistor R2, a potentiometer RP1, a resistor R3, a capacitor C5, a capacitor C6 and a timer U2, wherein the timer U2 is a 555 timer, one end of the photoresistor R1 is connected with a No. 4 pin of the timer U2, a No. 8 pin of the timer U2 and a voltage-stabilizing power supply module, the other end of the photoresistor R1 is connected with one end of the resistor R2 and one end of the resistor R3, the other end of the resistor R2 is connected with one end of the potentiometer RP1, the other end of the potentiometer RP1 is grounded, the other end of the resistor R3 is connected with one end of the capacitor C5, a No. 2 pin of the timer U2 and a No. 6 pin of the timer U2, the other end of the capacitor C5 is grounded, a No. 5 pin of the timer U2 is grounded through the capacitor C6, a No. 1 pin of the timer U2 is grounded, and a No. 3 pin of the timer U2 is connected with the courtyard lamp luminous module.
As still further aspects of the utility model: the garden lamp light-emitting module comprises a garden lamp string D1, an MOS tube V2 and a resistor R4, wherein the garden lamp string D1 is formed by connecting a plurality of LED lamps in parallel, one end of the garden lamp string D1 is connected with a step-down rectifying and filtering module, the other end of the garden lamp string D1 is connected with the D pole of the MOS tube V2, the S pole of the MOS tube V2 is grounded, the G pole of the MOS tube V2 is connected with one end of the resistor R4 and the light-emitting driving module, and the other end of the resistor R4 is grounded.
Compared with the prior art, the utility model has the beneficial effects that: the utility model is provided with the switch module, and the power is supplied to the rear-stage circuit after the switch module receives the time detection driving module, so that the courtyard lamp is prevented from lighting in non-night time; and the switch module is provided with a manual switch, so that the emergency use can be realized.
Drawings
Fig. 1 is a schematic diagram of an automatic switching circuit of a garden lamp.
Fig. 2 is a first partial circuit diagram of an automatic switching circuit of a garden lamp.
Fig. 3 is a second partial circuit diagram of an automatic switching circuit of a garden lamp.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Referring to fig. 1, an automatic switching circuit of a garden lamp, comprising:
the mains supply module is used for supplying 220V mains voltage;
The step-down rectifying and filtering module is used for converting 220V alternating current into direct current and supplying the direct current to the switch module and the garden lamp light-emitting module;
the switch module is used for controlling whether the step-down rectifying and filtering module and the voltage-stabilizing power supply module form a power supply loop or not;
The time detection driving module is used for triggering the switch module to be conducted when the time is in the working time area;
The voltage-stabilizing power supply module is used for outputting stable voltage and supplying the stable voltage to the light-emitting driving module;
The light-emitting driving module is used for detecting light intensity information, and driving the garden lamp light-emitting module to work when the light intensity is lower than a threshold value;
the garden lamp light-emitting module is used for emitting light and lighting when working;
The utility model discloses a step-down rectification filter module, switch module, garden lamp lighting module are connected to the mains supply module, and time detection drive module connects switch module, and switch module connects steady voltage power supply module, and steady voltage power supply module connects the lighting drive module, and the lighting drive module connects garden lamp lighting module.
In particular embodiments: referring to fig. 1 and 2, the step-down rectifying and filtering module steps down through a transformer W, completes ac-dc conversion through a rectifier T, and completes filtering processing through a capacitor C1, a capacitor C2 and an inductor L1; the time detection driving module is formed based on a single chip microcomputer, detects the current time, outputs a high level in a set time interval, for example, the set time interval can be 18 points to 24 points, and the time output high level is detected based on the single chip microcomputer as the prior art, and is not described herein.
In this embodiment: referring to fig. 3, the switch module includes a switch S1 and a MOS tube V1, one end of the switch S1 is connected to the D pole of the MOS tube V1 and the buck rectifying and filtering module, the other end of the switch S1 is connected to the S pole of the MOS tube V1 and the voltage stabilizing and power supplying module, and the G pole of the MOS tube V1 is connected to the time detecting and driving module.
In a set time interval, the time detection driving module outputs a high level, the MOS tube V1 is conducted, the voltage-reducing rectifying and filtering module supplies power for the later-stage circuit, in addition, the switch S1 is a manual switch, and a user can select to manually start to supply power for the later-stage circuit.
In this embodiment: referring to fig. 3, the regulated power supply module includes a capacitor C3, a regulator U1, and a capacitor C4, wherein an input end of the regulator U1 is connected to one end of the capacitor C3 and the switch module, another end of the capacitor C3 is grounded, a ground of the regulator U1 is grounded, an output end of the regulator U1 is connected to one end of the capacitor C4 and the light emitting driving module, and another end of the capacitor C4 is grounded.
The voltage stabilizer U1 outputs stable voltage to supply power for the light-emitting driving module.
In this embodiment: referring to fig. 3, the light-emitting driving module includes a photo resistor R1, a resistor R2, a potentiometer RP1, a resistor R3, a capacitor C5, a capacitor C6, and a timer U2, where the timer U2 is a 555 timer, one end of the photo resistor R1 is connected to a pin 4 of the timer U2, a pin 8 of the timer U2, and a voltage-stabilizing power supply module, the other end of the photo resistor R1 is connected to one end of the resistor R2, one end of the resistor R3 is connected to one end of the potentiometer RP1, the other end of the potentiometer RP1 is grounded, the other end of the resistor R3 is connected to one end of the capacitor C5, a pin 2 of the timer U2, a pin 6 of the timer U2, the other end of the capacitor C5 is grounded, a pin 5 of the timer U2 is grounded through the capacitor C6, a pin 1 of the timer U2 is grounded, and a pin 3 of the timer U2 is connected to the garden lamp light-emitting module.
When at least one of the No. 2 pin and the No. 6 pin of the 555 timer is at a low level, the No. 3 pin outputs a high level, and when the environment is dim at night, the resistance value of the photoresistor R1 is larger by adjusting the resistance value of the potentiometer RP1, so that the voltage on the resistor R3 and the capacitor C5 is smaller, the No. 2 pin and the No. 6 pin of the timer U2 are at a low level, the No. 3 pin of the timer U2 outputs a high level, and the garden lamp light-emitting module is driven.
In this embodiment: referring to fig. 3, the garden lamp light emitting module includes a garden lamp string D1, a MOS tube V2, and a resistor R4, where the garden lamp string D1 is formed by connecting a plurality of LED lamps in parallel, one end of the garden lamp string D1 is connected to the buck rectifying and filtering module, the other end of the garden lamp string D1 is connected to the D pole of the MOS tube V2, the S pole of the MOS tube V2 is grounded, the G pole of the MOS tube V2 is connected to one end of the resistor R4, the light emitting driving module, and the other end of the resistor R4 is grounded.
When the pin 3 of the timer U2 outputs a high level, the MOS tube V2 is conducted, so that the circuit where the garden lamp string D1 is positioned is conducted, and the garden lamp string D1 emits light for illumination.
The working principle of the utility model is as follows: the mains supply module is used for supplying 220V mains supply voltage; the step-down rectifying and filtering module is used for converting 220V alternating current into direct current and supplying the direct current to the switch module and the garden lamp light-emitting module; the switch module is used for controlling whether the step-down rectifying and filtering module and the voltage-stabilizing power supply module form a power supply loop or not; the time detection driving module is used for triggering the switch module to be conducted when the time is in the working time area; the voltage-stabilizing power supply module is used for outputting a stable voltage, supplying the light-emitting driving module; the light-emitting driving module is used for detecting light intensity information, and driving the garden lamp light-emitting module to work when the light intensity is lower than a threshold value; the garden lamp light-emitting module is used for emitting light and illuminating when working.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. An automatic switch circuit of garden lamp, its characterized in that:
this garden lamp automatic switch circuit includes:
the mains supply module is used for supplying 220V mains voltage;
The step-down rectifying and filtering module is used for converting 220V alternating current into direct current and supplying the direct current to the switch module and the garden lamp light-emitting module;
the switch module is used for controlling whether the step-down rectifying and filtering module and the voltage-stabilizing power supply module form a power supply loop or not;
The time detection driving module is used for triggering the switch module to be conducted when the time is in the working time area;
The voltage-stabilizing power supply module is used for outputting stable voltage and supplying the stable voltage to the light-emitting driving module;
The light-emitting driving module is used for detecting light intensity information, and driving the garden lamp light-emitting module to work when the light intensity is lower than a threshold value;
the garden lamp light-emitting module is used for emitting light and lighting when working;
The utility model discloses a step-down rectification filter module, switch module, garden lamp lighting module are connected to the mains supply module, and time detection drive module connects switch module, and switch module connects steady voltage power supply module, and steady voltage power supply module connects the lighting drive module, and the lighting drive module connects garden lamp lighting module.
2. The automatic garden lamp switching circuit as claimed in claim 1, wherein the switching module comprises a switch S1 and a MOS tube V1, one end of the switch S1 is connected with a D pole of the MOS tube V1 and the step-down rectifying and filtering module, the other end of the switch S1 is connected with an S pole of the MOS tube V1 and the voltage stabilizing and power supplying module, and the G pole of the MOS tube V1 is connected with the time detection driving module.
3. The automatic garden lamp switching circuit as claimed in claim 1, wherein the voltage stabilizing power supply module comprises a capacitor C3, a voltage stabilizer U1 and a capacitor C4, wherein an input end of the voltage stabilizer U1 is connected with one end of the capacitor C3 and the switching module, the other end of the capacitor C3 is grounded, the grounding ground of the voltage stabilizer U1 is grounded, an output end of the voltage stabilizer U1 is connected with one end of the capacitor C4 and the light emitting driving module, and the other end of the capacitor C4 is grounded.
4. The automatic garden lamp switching circuit according to claim 1, wherein the light-emitting driving module comprises a photoresistor R1, a resistor R2, a potentiometer RP1, a resistor R3, a capacitor C5, a capacitor C6 and a timer U2, wherein the timer U2 is a 555 timer, one end of the photoresistor R1 is connected with a pin 4 of the timer U2, a pin 8 of the timer U2 and a voltage-stabilizing power supply module, the other end of the photoresistor R1 is connected with one end of the resistor R2 and one end of the resistor R3, the other end of the resistor R2 is connected with one end of the potentiometer RP1, the other end of the resistor R3 is connected with one end of the capacitor C5, a pin 2 of the timer U2 and a pin 6 of the timer U2, the other end of the capacitor C5 is grounded, a pin 5 of the timer U2 is grounded through the capacitor C6, a pin 1 of the timer U2 is grounded, and a pin 3 of the timer U2 is connected with the garden lamp light-emitting module.
5. The automatic garden lamp switching circuit according to claim 2, wherein the garden lamp light emitting module comprises a garden lamp string D1, a MOS tube V2 and a resistor R4, the garden lamp string D1 is formed by connecting a plurality of LED lamps in parallel, one end of the garden lamp string D1 is connected with the buck rectifying and filtering module, the other end of the garden lamp string D1 is connected with the D pole of the MOS tube V2, the S pole of the MOS tube V2 is grounded, the G pole of the MOS tube V2 is connected with one end of the resistor R4, the light emitting driving module, and the other end of the resistor R4 is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322820683.2U CN221652815U (en) | 2023-10-19 | 2023-10-19 | Automatic switching circuit of garden lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322820683.2U CN221652815U (en) | 2023-10-19 | 2023-10-19 | Automatic switching circuit of garden lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221652815U true CN221652815U (en) | 2024-09-03 |
Family
ID=92517017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322820683.2U Active CN221652815U (en) | 2023-10-19 | 2023-10-19 | Automatic switching circuit of garden lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221652815U (en) |
-
2023
- 2023-10-19 CN CN202322820683.2U patent/CN221652815U/en active Active
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