CN219478175U - Click switch night lamp driving circuit - Google Patents
Click switch night lamp driving circuit Download PDFInfo
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- CN219478175U CN219478175U CN202223462107.7U CN202223462107U CN219478175U CN 219478175 U CN219478175 U CN 219478175U CN 202223462107 U CN202223462107 U CN 202223462107U CN 219478175 U CN219478175 U CN 219478175U
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- night lamp
- lamp driving
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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
Abstract
The utility model provides a night lamp driving circuit of a click switch, which comprises a click switch control module, a night lamp driving module and a night lamp, wherein the click switch control module comprises a hand sensing unit and a click switch, the hand sensing unit is connected with the click switch and is used for sensing hands in real time, the hand sensing unit is used for determining a control signal of the click switch according to a hand sensing result and controlling the on-off state of the click switch through the control signal of the click switch, the click switch is connected with the night lamp driving module, the night lamp driving module is also connected with the night lamp, and the night lamp driving module is used for outputting a night lamp driving signal according to the on-off state of the click switch and controlling the on-off state of the night lamp according to the night lamp driving signal. According to the night lamp driving circuit, the click switch can be used as a night lamp driving button instead of the self-locking switch, and when the click switch is pressed down, the whole power on of the click switch night lamp driving circuit can be realized, so that the power consumption is effectively reduced.
Description
Technical Field
The utility model relates to the technical field of illumination driving, in particular to a night lamp driving circuit with a inching switch.
Background
Compared with common household lamps, the night lamp has low brightness, can be used in the sleeping process at night or in the dim condition, and can avoid the stimulation of the excessively bright light of people in the dim condition. In the common night light driving circuit, when the on-off state of the night light is switched, the on state of the night light driving circuit is usually maintained through the self-locking switch. Due to the specificity of the application scene of the night lamp, the night lamp is in an off state under most conditions, but when the self-locking switch is used as a switching element of the night lamp driving circuit, the night lamp driving circuit can always keep an on state even if the night lamp is not in an on state, and the power consumption is higher.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide the night lamp driving circuit with the click switch, wherein the click switch replaces the self-locking switch to serve as a night lamp driving button, when the click switch is pressed down, the whole power-on of the night lamp driving circuit with the click switch can be realized, the power consumption problem existing when the self-locking switch serves as the night lamp driving button can be solved, and the power consumption of the night lamp driving circuit can be effectively reduced.
The utility model aims at realizing the following technical scheme:
the utility model provides a point moves switch night-light drive circuit, includes point moves switch control module, night-light drive module and night-light, point moves switch control module and includes staff induction element and point and move the switch, staff induction element is connected with point moves the switch, staff induction element is used for real-time response people's hand, confirms point and moves switch control signal according to staff response result to move the on-off state of switch control point move the switch through point and move switch control signal control point, point move the switch and be connected with night-light drive module, night-light drive module still is connected with the night-light, night-light drive module is used for according to the on-off state output night-light drive signal of point move the switch to according to the on-off state of night-light drive signal control night-light.
Further, a click switch control circuit is further connected between the night lamp driving module and the click switch, the click switch is connected with the night lamp driving module through the click switch control circuit, and the click switch control circuit is used for transmitting the switch state of the click switch to the night lamp driving module.
Further, the hand induction unit is further connected with the night lamp driving module, and the hand induction unit is further used for controlling the working mode of the night lamp driving module according to the hand induction result.
Further, when the hand sensing unit senses that the hand is close, the night lamp driving module is controlled to be switched to a working mode, and when the hand sensing unit senses that the hand is away, the night lamp driving module is controlled to be switched to a working mode.
Further, the staff sensing unit comprises a control chip U1, a sensing element PAD2, a capacitor C1, a diode D2, a resistor R1, a resistor R2, a resistor R3, a resistor R4 and a MOS tube Q1, wherein the sensing element PAD1 is connected with a TOUCH2 pin of the control chip U1 through the resistor R1, the sensing element PAD2 is connected with a TOUCH1 pin of the control chip U1 through the resistor R2, VCI of the control chip U1 is grounded through the capacitor C1, GND pin and MODE pin of the control chip U1 are grounded, VDD pin of the control chip U1 is connected with a 5V power supply, OUT1 output pin of the control chip U1 is connected with one end of the resistor R3 through the diode D1, the other end of the resistor R3 is grounded through the resistor R4, grid connection of the MOS tube Q1 is connected between the resistor R3 and the resistor R4, the drain electrode of the MOS tube Q1 is connected with the drain electrode of the MOS tube Q1, and the drain electrode of the MOS tube Q1 is connected with the drain electrode of the MOS tube Q1.
Further, the inching switch control circuit comprises a resistor R5, a resistor R6, a resistor R7, a triode Q2 and a capacitor C2, wherein the resistor R5 and the resistor R6 are connected in series, the capacitor C2 is connected at two ends of the resistor R5 and the resistor R6 in parallel, one end of the capacitor C2 is connected with a 5V power supply, the other end of the capacitor C2 is connected with the inching switch, a base electrode of the triode Q2 is connected between the resistor R5 and the resistor R6, an emitter electrode of the triode Q2 is connected with the 5V power supply, and a collector electrode of the triode Q2 is connected with a night lamp driving module through the resistor R7.
Further, night lamp drive module includes resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, triode Q3, triode Q4, diode D3, diode D4, electric capacity C3, electric capacity C4 and electric capacity C5, electric capacity C4's one end passes through resistance R12 ground connection, electric capacity C4's the other end is connected with diode D3 and diode D4's positive pole simultaneously, diode D3's negative pole is connected with triode Q3's base, triode Q3's projecting pole ground, triode Q3's collecting electrode passes through resistance R8 and is connected with 5V power, triode Q3's base still is connected with resistance R11's one end, and resistance R11's the other end is still connected with the night lamp when being connected through resistance R9 and 5V power to output drive signal, resistance R11 is last still parallelly connected with electric capacity C3, diode D4's negative pole is connected with triode Q4's positive pole, triode Q4's negative pole passes through resistance R9 and is connected with resistance R4's base, triode Q3's collector is connected with resistance R10V power supply, triode Q4's the other end is connected with the power supply, triode Q4 is connected with the power supply, the power supply is connected with the resistance R10 to the other end, and is connected with the power supply.
Further, still be connected with night-light control circuit between night-light and the night-light drive module, night-light control circuit is used for according to the bright state of night-light drive signal control night-light of night-light drive module output to adjust the luminance of night-light.
Further, night lamp control circuit includes resistance R13, resistance R14, resistance R15 and triode Q5, resistance R13's one end is connected with night lamp drive module, resistance R14 ground connection is passed through to resistance R13, triode Q5's base is connected between resistance R13 and resistance R14, triode Q5's projecting pole ground connection, triode Q5's collecting electrode is connected with the negative pole of night lamp, resistance R15's one end is connected with the anodal of night lamp, resistance R15's the other end is connected with 5V power.
The beneficial effects of the utility model are as follows:
the night lamp driving button can be used as a self-locking switch instead of a spot-operated switch, so that when the hand is sensed to be close, the spot-operated switch is controlled to be closed, and then the spot-operated switch night lamp driving circuit is electrified, so that the power consumption is effectively reduced. The staff induction unit can directly control the working state of the night lamp driving module according to the induction result, so that the night lamp driving module is controlled to be in an electrifying usable state only when the night lamp is in use demand, and the problem of high power consumption is further avoided.
Drawings
FIG. 1 is a schematic view of a construction of the present utility model;
FIG. 2 is a schematic circuit diagram of a hand sensing unit according to embodiment 1 of the present utility model;
FIG. 3 is a circuit diagram of a jog switch control circuit in accordance with embodiment 1 of the present utility model;
fig. 4 is a schematic circuit diagram of a night light driving module according to embodiment 1 of the present utility model;
fig. 5 is an overall circuit diagram of a night light driving circuit with a click switch according to embodiment 1 of the present utility model;
fig. 6 is an overall circuit diagram of a night light driving circuit with a click switch according to embodiment 2 of the present utility model.
Wherein: 1. the device comprises a click switch control module 11, a human hand induction unit 12, a click switch 13, a click switch control circuit 2, a night lamp driving module 3, a night lamp 4 and a night lamp control circuit.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Example 1:
the utility model provides a point moves switch night-light drive circuit, shown in fig. 1, including point move switch control module 1, night-light drive module 2 and night-light 3, point move switch control module includes staff sensing unit 11 and point move switch 12, staff sensing unit is connected with point move the switch, staff sensing unit is used for real-time response staff, confirms the point according to staff sensing result and moves switch control signal to through the on-off state who moves switch control signal control point, point move the switch and be connected with night-light drive module, night-light drive module still is connected with the night-light, night-light drive module is used for according to the on-off state output night-light drive signal who moves the switch, and according to the on-off state of night-light drive signal control night-light.
The night lamp driving module and the inching switch are connected with a inching switch control circuit 13, the inching switch is connected with the night lamp driving module through the inching switch control circuit, and the inching switch control circuit is used for transmitting the switch state of the inching switch to the night lamp driving module.
The hand induction unit is further connected with the night lamp driving module, and the hand induction unit is further used for controlling the working mode of the night lamp driving module according to the hand induction result.
When the hand sensing unit senses that the hand approaches, the night lamp driving module is controlled to be switched to a working mode, and when the hand sensing unit senses that the hand leaves, the night lamp driving module is controlled to be switched to a working stop mode.
As shown in fig. 2, the hand sensing unit includes a control chip U1, a sensing element PAD2, a capacitor C1, a diode D2, a resistor R1, a resistor R2, a resistor R3, a resistor R4 and a MOS transistor Q1, the sensing element PAD1 is connected with the TOUCH2 pin of the control chip U1 through the resistor R1, the sensing element PAD2 is connected with the TOUCH1 pin of the control chip U1 through the resistor R2, the VCI of the control chip U1 is grounded through the capacitor C1, the GND pin and the MODE pin of the control chip U1 are grounded, the VDD pin of the control chip U1 is connected with a 5V power supply, the OUT1 output pin of the control chip U1 is connected with a night lamp driving module through the diode D2, the OUT2 pin of the control chip U1 is connected with one end of the resistor R3 through the resistor R4, the other end of the resistor R3 is grounded through the resistor R4, the gate of the MOS transistor Q1 is connected between the resistor R3 and the resistor R4 and the drain terminal of the MOS transistor Q1 is connected with the drain terminal Q1.
The control chip U1 can be a common touch sensing chip in the market, can process touch signals and formulate corresponding inching switch control signals. The sensing element PAD1 and the sensing element PAD2 may be set as exposed night lamp operation buttons, and when the night lamp needs to be turned on or turned off, a user may touch the sensing element PAD1 and the sensing element PAD2 correspondingly.
And when sensing that the staff is close at sensing element PAD2, the OUT2 pin of control chip U1 can correspond output high level to switch on MOS pipe Q1, so that night-light drive module can switch on, thereby switch to operating condition, and once the staff leaves, MOS pipe Q1 switches off, and the night-light drive module also can corresponding outage, switches to stop operating mode.
As shown in fig. 3, the inching switch control circuit comprises a resistor R5, a resistor R6, a resistor R7, a triode Q2 and a capacitor C2, wherein the resistor R5 and the resistor R6 are connected in series, the capacitor C2 is connected in parallel at two ends of the resistor R5 and the resistor R6, one end of the capacitor C2 is connected with a 5V power supply, the other end of the capacitor C2 is connected with the inching switch, a base electrode of the triode Q2 is connected between the resistor R5 and the resistor R6, an emitter electrode of the triode Q2 is connected with the 5V power supply, and a collector electrode of the triode Q2 is connected with the night lamp driving module through the resistor R7.
When the inching switch is in a closed state, the inching switch control circuit can realize voltage division through the resistor R5 and the resistor R6, so that the triode Q2 is turned on, and +5V voltage output by the 5V power supply is input into the night lamp driving module through the resistor R7. When the click switch is in an off state, the triode Q3 is correspondingly turned off, and the output voltage is stopped to the night lamp driving module.
As shown in FIG. 4, night lamp drive module includes resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, triode Q3, triode Q4, diode D3, diode D4, electric capacity C3, electric capacity C4 and electric capacity C5, electric capacity C4's one end passes through resistance R12 ground connection, electric capacity C4's the other end is connected with diode D3 and diode D4's positive pole simultaneously, diode D3's negative pole is connected with triode Q3's base, triode Q3's projecting pole ground, triode Q3's collecting electrode passes through resistance R8 and 5V power connection, triode Q3's base still is connected with resistance R11's one end, and resistance R11's the other end is still connected with 5V power connection in through resistance R9 to output drive signal, resistance R11 is last still parallelly connected with electric capacity C3, diode D4's negative pole and triode Q4's positive pole are connected, triode Q4's negative pole passes through resistance R9 and resistance R5V power connection, triode Q3's collector is connected with resistance R10, the other end is still connected with the power supply that the resistance R10 is connected with the resistance R4, the night lamp is connected with the resistance R10, and is connected with the resistance R10.
When the night lamp driving module is in a working state, the triode Q4 is turned on by +5V voltage output by the 5V power supply through the resistor R9 and the resistor R11, and in an initial state, the inching switch is turned off, the night lamp is in a extinction state, the output voltage of the night lamp driving module is also low level, and because the output voltage of the night lamp driving module is low level, the base electrode of the triode Q3 is also corresponding low level, and at the moment, the triode Q3 is in a turn-off state.
Once the hand induction unit senses that the hand is close, the inching switch is closed, the triode Q2 inputs +5V voltage output by a 5V power supply into the input end of the night lamp driving module through the resistor R7, the capacitor C4 can not break due to the fact that the voltage at two ends can not generate a pulse according to the received +5V voltage, the generated pulse can be transmitted to the base electrode of the triode Q3 through the diode D3, the triode Q3 is turned on, the triode Q4 is turned off through the resistor 10 after the triode Q3 is turned on, at the moment, the voltage at the output end of the night lamp driving module is converted into a high level, and the purpose of turning on the night lamp is achieved.
And after the hand induction unit senses that the hand approaches again, the inching switch is closed again, and the switch states of the triode Q3 and the triode Q4 can be switched again, so that the purpose of turning off the night lamp is achieved.
Still be connected with night-light control circuit 4 between night-light and the night-light drive module, night-light control circuit is used for according to the bright state of night-light drive signal control night-light of night-light drive module output to adjust the luminance of night-light.
The luminance of night-light can be adjusted based on voltage, and when the night-light control circuit is controlling the bright state of night-light according to the night-light drive signal of night-light drive module output, also can realize the luminance regulation of night-light based on specific voltage value in the night-light drive signal, and is specific, can realize night-light luminance regulation purpose through resistance value etc. of adjusting the resistance in the night-light control circuit.
The night lamp control circuit comprises a resistor R13, a resistor R14, a resistor R15 and a triode Q5, wherein one end of the resistor R13 is connected with a night lamp driving module, the resistor R13 is grounded through the resistor R14, a base electrode of the triode Q5 is connected between the resistor R13 and the resistor R14, an emitter electrode of the triode Q5 is grounded, a collector electrode of the triode Q5 is connected with a negative electrode of the night lamp, one end of the resistor R15 is connected with a positive electrode of the night lamp, and the other end of the resistor R15 is connected with a 5V power supply.
Specifically, the overall circuit diagram of the night lamp driving circuit with the inching switch is shown in fig. 5, wherein, in order to clarify the connection relationship between the modules, the grounding is specifically divided into GND and GND1.
Example 2
As an alternative, the overall structure of the night light driving circuit with the click switch in this embodiment is basically the same as that in embodiment 1, and still the control of the night light driving module is implemented by using the click switch, so as to implement driving of the night light. In this embodiment, the whole circuit diagram of the night lamp driving circuit of the click switch is shown in fig. 6.
The difference is that the inching switch control circuit is omitted, and after the inching switch is pressed down, the +5V voltage of the 5V power supply can be directly input to the input end of the night lamp driving module. The night light drive module, the night light control circuit and the control logic of the night light are the same as in example 1.
The above-described embodiment is only a preferred embodiment of the present utility model, and is not limited in any way, and other variations and modifications may be made without departing from the technical aspects set forth in the claims.
Claims (9)
1. The utility model provides a point moves switch night-light drive circuit, its characterized in that, including point move switch control module, night-light drive module and night-light, point move switch control module includes staff induction element and point move the switch, staff induction element is connected with point move the switch, staff induction element is used for real-time response staff, confirms the switch control signal of point move according to staff response to move switch control signal control point through point move switch control signal and move the on-off state of switch, point move the switch and be connected with night-light drive module, night-light drive module still is connected with the night-light, night-light drive module is used for according to the switch state output night-light drive signal of point move the switch to according to the bright state of night-light drive signal control night-light.
2. The night lamp driving circuit of claim 1, wherein a click switch control circuit is further connected between the night lamp driving module and the click switch, the click switch is connected with the night lamp driving module through the click switch control circuit, and the click switch control circuit is used for transmitting the on-off state of the click switch to the night lamp driving circuit.
3. The night lamp driving circuit according to claim 1, wherein the hand sensing unit is further connected with the night lamp driving module, and the hand sensing unit is further used for controlling the working mode of the night lamp driving module according to the hand sensing result.
4. The night light driving circuit of claim 3, wherein the night light driving module is controlled to switch to the operational mode when the hand sensing unit senses that the hand is approaching, and wherein the night light driving module is controlled to switch to the non-operational mode when the hand sensing unit senses that the hand is leaving.
5. The night lamp driving circuit according to claim 1, wherein the hand sensing unit comprises a control chip U1, a sensing element PAD2, a capacitor C1, a diode D2, a resistor R1, a resistor R2, a resistor R3, a resistor R4 and a MOS transistor Q1, the sensing element PAD1 is connected with a TOUCH2 pin of the control chip U1 through the resistor R1, the sensing element PAD2 is connected with a TOUCH1 pin of the control chip U1 through the resistor R2, VCI of the control chip U1 is grounded through the capacitor C1, a GND pin and a MODE pin of the control chip U1 are grounded, a VDD pin of the control chip U1 is connected with a 5V power supply, an OUT1 output pin of the control chip U1 is connected with a driving module through the diode D2, an OUT2 pin of the control chip U1 is connected with one end of the resistor R3 through the resistor R4, the other end of the resistor R3 is connected with a MOS transistor Q1 through the resistor R4, the drain electrode of the MOS transistor Q1 is connected with the drain electrode Q1, and the drain electrode of the MOS transistor Q1 is connected with the drain electrode Q1.
6. The night lamp driving circuit according to claim 2, wherein the night lamp driving circuit comprises a resistor R5, a resistor R6, a resistor R7, a triode Q2 and a capacitor C2, wherein the resistor R5 and the resistor R6 are connected in series, the capacitor C2 is connected in parallel with two ends of the resistor R5 and the resistor R6, one end of the capacitor C2 is connected with a 5V power supply, the other end of the capacitor C2 is connected with the night lamp driving circuit, a base electrode of the triode Q2 is connected between the resistor R5 and the resistor R6, an emitter electrode of the triode Q2 is connected with the 5V power supply, and a collector electrode of the triode Q2 is connected with the night lamp driving module through the resistor R7.
7. The night lamp driving circuit according to claim 6, wherein the night lamp driving module comprises a resistor R8, a resistor R9, a resistor R10, a resistor R11, a resistor R12, a triode Q3, a triode Q4, a diode D3, a diode D4, a capacitor C3, a capacitor C4 and a capacitor C5, wherein one end of the capacitor C4 is grounded through the resistor R12, the other end of the capacitor C4 is simultaneously connected with the diode D3 and the anode of the diode D4, the cathode of the diode D3 is connected with the base of the triode Q3, the emitter of the triode Q3 is grounded, the collector of the triode Q3 is connected with a 5V power supply through the resistor R8, the base of the triode Q3 is also connected with one end of the resistor R11, the other end of the resistor R11 is also connected with the 5V power supply through the resistor R9, the capacitor C3 is also connected in parallel with the resistor R11, the cathode of the diode D4 is simultaneously connected with the diode D3 and the anode of the diode D4 is connected with the cathode of the resistor R4, the other end of the triode Q3 is also connected with the resistor R10 through the base of the resistor R4, and the night lamp is connected with the resistor R10.
8. The night lamp driving circuit of claim 1, wherein a night lamp control circuit is further connected between the night lamp and the night lamp driving module, and the night lamp control circuit is used for controlling the on-off state of the night lamp according to the night lamp driving signal output by the night lamp driving module and adjusting the brightness of the night lamp.
9. The night lamp driving circuit according to claim 8, wherein the night lamp control circuit comprises a resistor R13, a resistor R14, a resistor R15 and a triode Q5, wherein one end of the resistor R13 is connected with the night lamp driving module, the resistor R13 is grounded through the resistor R14, the base of the triode Q5 is connected between the resistor R13 and the resistor R14, the emitter of the triode Q5 is grounded, the collector of the triode Q5 is connected with the cathode of the night lamp, one end of the resistor R15 is connected with the anode of the night lamp, and the other end of the resistor R15 is connected with a 5V power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223462107.7U CN219478175U (en) | 2022-12-23 | 2022-12-23 | Click switch night lamp driving circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223462107.7U CN219478175U (en) | 2022-12-23 | 2022-12-23 | Click switch night lamp driving circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219478175U true CN219478175U (en) | 2023-08-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223462107.7U Active CN219478175U (en) | 2022-12-23 | 2022-12-23 | Click switch night lamp driving circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219478175U (en) |
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2022
- 2022-12-23 CN CN202223462107.7U patent/CN219478175U/en active Active
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