CN209358819U - Switch controlling device - Google Patents
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- CN209358819U CN209358819U CN201821721518.4U CN201821721518U CN209358819U CN 209358819 U CN209358819 U CN 209358819U CN 201821721518 U CN201821721518 U CN 201821721518U CN 209358819 U CN209358819 U CN 209358819U
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Abstract
The utility model relates to a kind of switch controlling devices, comprising: relay is connect with light emitting device, for controlling the on and off of the light emitting device；And Bluetooth control circuit, the output end of the Bluetooth control circuit is connect with the relay, for receiving control signal transmitted by the terminal device by bluetooth, and control the relay according to the control signal when powering on and with terminal device successful matching；And reset control circuit, the output end of the reset control circuit is connect with the input terminal of the Bluetooth control circuit, for the AC signal of input to be changed into square-wave signal, and the square-wave signal is exported to the input terminal of the Bluetooth control circuit via the output end of the reset control circuit, makes the Bluetooth control circuit reset.Bluetooth control circuit is resetted by reset control circuit as a result, so as to improve the experience of user.
Description
Technical field
The utility model relates to lighting control technique field more particularly to a kind of switch controlling devices.
Background technique
Turning on and off for lamps and lanterns is generally controlled using switch on wall.Wherein, the wiring mode of switch on wall and lamps and lanterns
Are as follows: switch on wall and lamps and lanterns are connected in series between firewire and ground wire.Lamps and lanterns are controlled via terminal device for the ease of user,
Switch on wall can be upgraded into Bluetooth switch.
In the related technology, original switch on wall is replaced using dedicated Bluetooth switch, as a result, in terminal device and indigo plant
When the success of tooth switch pairs, user can control lamps and lanterns by terminal device.However, if Bluetooth switch is mistakenly matched
Right, then lamps and lanterns may be controlled accidentally.
Utility model content
In view of this, the present invention provides a kind of switch controlling devices.
In order to solve the above-mentioned technical problem, an embodiment according to the present utility model, provides a kind of switch controlling device,
Include:
Relay is connect with light emitting device, for controlling the on and off of the light emitting device；
The output end of Bluetooth control circuit, the Bluetooth control circuit is connect with the relay, for power on and with
When terminal device successful matching, control signal transmitted by the terminal device is received by bluetooth, and according to the control
Signal controls the relay；
The first input end of reset control circuit, the output end of the reset control circuit and the Bluetooth control circuit connects
It connects, for the AC signal of input to be changed into square-wave signal, and via the output end of the reset control circuit to described
The input terminal of Bluetooth control circuit exports the square-wave signal, makes the Bluetooth control circuit reset,
Wherein, when re-powering after the reset, the Bluetooth control circuit is matched with the terminal device again.
In one possible implementation, the reset control circuit includes:
First resistor, second resistance and 3rd resistor, the first resistor, the second resistance and the 3rd resistor string
Connection is connected between first node and zero curve；
First capacitor, one end of the first capacitor are connected to the connection between the second resistance and the 3rd resistor
Point, and the other end of the first capacitor is connected to zero curve；
The first transistor, the base stage of the first transistor are connected between the second resistance and the 3rd resistor
Tie point, and the emitter of the first transistor is connected to zero curve；
4th resistance, the 5th resistance and the second capacitor, the 4th resistance, the 5th resistance and the second capacitor string
Connection is connected between the first power supply terminal and zero curve；
One end of 6th resistance, the 6th resistance is connected to the collector of the first transistor, and the described 6th
The other end of resistance is connected to the tie point between the 4th resistance and the 5th resistance.
In one possible implementation, the Bluetooth control circuit includes Bluetooth control chip,
One end of 7th resistance, the 7th resistance is connected to the Bluetooth control chip；
Second transistor, the base stage of the second transistor are connected to the other end of the 7th resistance, second crystalline substance
The collector of body pipe is connected to the relay and the emitter of the second transistor is connected to zero curve；
8th resistance, one end of the 8th resistance are connected to first power supply terminal, and the 8th resistance
The other end is connected to the tie point between the 7th resistance and the second transistor.
In one possible implementation, further includes:
Current rectifying and wave filtering circuit will be input to for carrying out rectifying and wave-filtering to the alternating current for being input to the switch controlling device
The alternating voltage of the switch controlling device is changed into DC voltage；
First voltage conversion circuit is connect with the current rectifying and wave filtering circuit, for the DC voltage to be converted to first
DC voltage, first DC voltage are that the relay supplies electric power；
Second voltage conversion circuit is connect with the first voltage conversion circuit, for turning first DC voltage
It is changed to the second DC voltage, second DC voltage via first power supply terminal is the reset control circuit and described
Bluetooth control circuit supplies electric power.
In one possible implementation, the current rectifying and wave filtering circuit includes:
Varistor and third capacitor, the varistor and the third capacitor be connected in parallel firewire and zero curve it
Between；
First diode and the 4th capacitor, the first diode and the 4th capacitor are connected in series in firewire and zero curve
Between；
5th capacitor, one end of the 5th capacitor are connected to the company between the first diode and the 4th capacitor
Contact, and the other end of the 5th capacitor is connected to zero curve.
In one possible implementation, the first voltage conversion circuit includes the first decompression chip and described the
Two voltage conversion circuits include the second decompression chip,
The first voltage conversion circuit further include:
7th resistance and the 8th resistance, the 7th resistance and the 8th resistance are connected in series in the first decompression core
Between tie point between piece and the first diode and the 4th capacitor；
9th resistance and inductance, the 9th resistance and the inductance are connected in series in the first decompression chip and described
Between second decompression chip；
6th capacitor, the 7th capacitor and the second diode, the 6th capacitor, the 7th capacitor and the two or two pole
Pipe is connected in series between the first decompression chip and the second decompression chip；
Tenth resistance and eleventh resistor, the tenth resistance and the eleventh resistor are connected in first drop in parallel
It presses between the tie point between chip and the 6th capacitor and the 7th capacitor；
Third diode, the third diode are connected between the first decompression chip and zero curve；
8th capacitor, one end of the 8th capacitor are connected to the connection between the inductance and the second decompression chip
The other end of point and the 8th capacitor is connected to zero curve.
In one possible implementation, the second voltage conversion circuit further include:
Twelfth resistor and the 9th capacitor, the twelfth resistor and the 9th capacitor are connected in second drop in parallel
It presses between chip and zero curve；
Tenth capacitor, the tenth capacitance connection is between the second decompression chip and zero curve.
The technical solution that the embodiments of the present invention provide can include the following benefits: the utility model embodiment
Switch controlling device include reset control circuit for being resetted to Bluetooth control circuit, filled as a result, in switch control
It sets in the case where being connected by third party, Bluetooth control circuit can be resetted by reset control circuit, with cancel switch
Control device and third-party connection enable a user to carry out control switch control dress again through the terminal device of itself
It sets, improves the experience of user.
According to below with reference to the accompanying drawings to detailed description of illustrative embodiments, the other feature and aspect of the utility model will
It becomes apparent.
Detailed description of the invention
Comprising in the description and constitute the attached drawing of part of specification and specification to together illustrate this practical new
Exemplary embodiment, feature and the aspect of type, and for explaining the principles of the present invention.
Fig. 1 shows the circuit block diagram of the switch controlling device according to an embodiment of the present invention.
Fig. 2 shows the circuit block diagrams according to the switch controlling device of another embodiment of the utility model.
Fig. 3 shows the electrical block diagram of the switch controlling device according to an embodiment of the present invention.
Specific embodiment
The various exemplary embodiments, feature and aspect of the utility model are described in detail below with reference to attached drawing.In attached drawing
Identical appended drawing reference indicates element functionally identical or similar.Although the various aspects of embodiment are shown in the attached drawings,
It is unless otherwise indicated, it is not necessary to attached drawing drawn to scale.
Dedicated word " exemplary " means " being used as example, embodiment or illustrative " herein.Here as " exemplary "
Illustrated any embodiment should not necessarily be construed as preferred or advantageous over other embodiments.
In addition, in order to better illustrate the utility model, given in specific embodiment below numerous specific
Details.It will be appreciated by those skilled in the art that without certain details, the utility model equally be can be implemented.In some realities
In example, method well known to those skilled in the art, means, element and circuit are not described in detail, in order to highlight this reality
With novel purport.
Fig. 1 shows the circuit block diagram of the switch controlling device according to an embodiment of the present invention.As shown in Figure 1, this is opened
Closing control device 100 may include relay 10, Bluetooth control circuit 20 and reset control circuit 30.
Relay 10 is connect with light emitting device, for controlling the on and off of light emitting device.
In the utility model, relay 10 includes coil, and when supplying high level to coil, relay is attracted, and is handed over as a result,
Galvanic electricity provides alternating voltage via relay 10 for light emitting device, and in an ON state, i.e. light emitting device shines light emitting device.Phase
Ying Di, when supplying low level to coil, relay is not attracted, and alternating current can not be light emitting device via relay 10 as a result,
Alternating voltage is provided, light emitting device is in an off state, i.e. light emitting device does not shine.Light emitting device is direct by alternating current (AC)
Power supply, and light emitting device includes but is not limited to illuminator, such as LED illumination lamp.
The output end of Bluetooth control circuit 20 is connect with relay 10, for power on and with terminal device successful matching
When, by control signal transmitted by bluetooth receiving terminal apparatus, and according to control signal control relay 10.
In the utility model, after Bluetooth control circuit 20 is powered on, is supplied electric power to Bluetooth control circuit 20, bluetooth control
Circuit 20 processed is started to work.When Bluetooth control circuit 20 is started to work, Bluetooth control circuit 20 enters Bluetooth pairing state, from
And it is matched with the bluetooth in terminal device.It is blue when Bluetooth pairing in Bluetooth control circuit 20 and terminal device is successful
Instruction (control signal) that 20 receiving terminal apparatus of tooth control circuit is sent and high electricity is exported to relay 10 according to the instruction
Flat or low level.
The output end of reset control circuit 30 is connect with the input terminal of Bluetooth control circuit 20, the exchange letter for that will input
Number it is changed into square-wave signal, and via the output end of reset control circuit 30 to the input terminal output side of Bluetooth control circuit 30
Wave signal resets Bluetooth control circuit 20.Wherein, when being re-powered after the reset of Bluetooth control circuit 20, Bluetooth control electricity
Again it is matched with terminal device on road 20.
In the present embodiment, it is contemplated that Bluetooth control circuit 20 may be with undesirable terminal device successful matching (that is, switch
Control device is connected by third party), so as to cause user that can not control user expectation by the terminal device of itself
The on and off of the light emitting device of control.Illustratively, it is assumed that this reality is installed in the house of resident's first in certain unit building
Apply the emission control device of example and resident's second house be located at resident's first house next door, the terminal device of resident's second may
With the Bluetooth control circuit successful matching in the emission control device installed in the house of resident's first, in this case, resident
Second can control the emission control device installed in the house of resident's first by the terminal device of itself, this does not obviously conform to
Reason.
Based on the above situation, reset control circuit 30 is provided in the emission control device of the present embodiment.In switch control
In the case that device is connected by third party, it can be realized by the switch motion for the switch on wall being connected with emission control device
The reset of Bluetooth control circuit 20.Illustratively, in the case where the switch motion of switch on wall is predetermined action, control is resetted
The predetermined action is converted to the variation of square-wave signal by circuit 30, the AC signal that will be inputted is changed into square-wave signal, and
The square-wave signal is exported to Bluetooth control circuit 20, so that Bluetooth control circuit 20 resets.Wherein, predetermined action includes but not
It is limited to be switched on and off switch on wall pre-determined number such as 4 times.
In one possible implementation, after Bluetooth control circuit 20 executes homing action, Bluetooth control circuit 20
Relay 10 is controlled so that relay 10 is continuously switched on and turns off pre-determined number, so that Bluetooth control circuit 20 be prompted to be reset to
Function.Illustratively, after Bluetooth control circuit 20 executes homing action, Bluetooth control circuit 20 continuously exports height to relay 10
Level, low level and high level, to make relay 10 be continuously switched on, turn off and connect, to keep light emitting device continuous
It shines, shine and luminous, from there through the continuous luminous of light emitting device, do not shine and luminous phenomenon prompts user
Have been completed the reset of Bluetooth control circuit 20.
The switch controlling device of the utility model embodiment includes the reset control for being resetted to Bluetooth control circuit
Circuit processed can be by reset control circuit to Bluetooth control as a result, in the case where switch controlling device is connected by third party
Circuit is resetted, with cancel switch control device and third-party connection, enable a user to again through itself
Terminal device carrys out control switch control device, improves the experience of user.
Fig. 2 shows the circuit block diagrams according to the switch controlling device of another embodiment of the utility model.Fig. 3 is shown according to this
The electrical block diagram of the switch controlling device of one embodiment of utility model.As shown in Fig. 2, the switch controlling device 200 can
To include relay 10, Bluetooth control circuit 20, reset control circuit 30, current rectifying and wave filtering circuit 40, first voltage conversion circuit
50 and second voltage conversion circuit 60.
Current rectifying and wave filtering circuit 40 is used to carry out rectifying and wave-filtering to the alternating current for being input to the switch controlling device, will be input to
The alternating voltage of the switch controlling device is changed into DC voltage.
As shown in figure 3, current rectifying and wave filtering circuit 40 includes:
Varistor ZNR1 and third capacitor CX1, the varistor ZNR1 and the third capacitor CX1 are connected in parallel
Between firewire L and zero curve N；
First diode D2 and the 4th capacitor C1, the first diode D2 and the 4th capacitor C1 are connected in series in fire
Between line L and zero curve N；
One end of 5th capacitor C2, the 5th capacitor C2 are connected to the first diode D2 and the 4th capacitor C1
Between tie point (node 4), and the other end of the 5th capacitor C2 is connected to zero curve N.
In the present embodiment, as shown in figure 3, being connected with current insurance silk F1, varistor ZNR1 between firewire L and node 3
And third capacitor CX1 is connected in series between node 3 and zero curve N, and between first diode D2 connection between nodes 3 and 4, the 4th electricity
Hold C1 and the 5th capacitor C2 to be connected in parallel between node 4 and zero curve N.It will be exchanged via the current rectifying and wave filtering circuit 40 in Fig. 3
Voltage 220V is rectified into DC voltage 220V, and wherein the parameter of each component of current rectifying and wave filtering circuit 40 may refer to shown in Fig. 3.
First voltage conversion circuit 50 is connect with the current rectifying and wave filtering circuit 40, for the DC voltage to be converted to
One DC voltage, first DC voltage are that the relay 10 supplies electric power.
In the present embodiment, the operating voltage of relay 10 is 5V, therefore first voltage conversion circuit 50 will be for that will rectify filter
Treated the DC voltage 220V decompression of wave circuit 40 is 5V.
Second voltage conversion circuit 60 is connect with the first voltage conversion circuit 50, is used for first DC voltage
The second DC voltage is converted to, second DC voltage is 30 He of reset control circuit via first power supply terminal
The Bluetooth control circuit 20 supplies electric power.
In the present embodiment, the operating voltage of reset control circuit 30 and Bluetooth control circuit 20 is 3.3V, therefore second is electric
Voltage conversion circuit 60 is used for that treated that DC voltage 5V continues to be depressured as 3.3V by first voltage conversion circuit 50.
As shown in figure 3, first voltage conversion circuit 50 includes the first decompression chip IC 1 and second voltage conversion electricity
Road 60 includes the second decompression chip IC 2.In the present embodiment, the first decompression chip IC 1 and the second decompression chip IC 2 are used to be depressured,
The model of first decompression chip IC 1 includes but is not limited to that the model of OB2222LM and the second decompression chip IC 2 includes but unlimited
In CJA1117B-3.3.
The first voltage conversion circuit 50 further include:
7th resistance R1 and the 8th resistance R2, the 7th resistance R1 and the 8th resistance R2 are connected in series in described
Between tie point (node 4) between one decompression chip IC 1 and the first diode D2 and the 4th capacitor C1；
9th resistance R12 and inductance L6, the 9th resistance R12 and the inductance L6 are connected in series in first decompression
Between chip IC 1 and the second decompression chip IC 2；
6th capacitor C4, the 7th capacitor C5 and the second diode D5, the 6th capacitor C4, the 7th capacitor C5 and institute
The second diode D5 is stated to be connected in series between the first decompression chip IC 1 and the second decompression chip IC 2；
Tenth resistance R11 and eleventh resistor R3, the tenth resistance R11 and the eleventh resistor R3 are connected in parallel
Between tie point between the first decompression chip IC 1 and the 6th capacitor C4 and the 7th capacitor C5；
Third diode D6, the third diode D6 are connected between the first decompression chip IC 1 and zero curve N；
8th capacitor C3, one end of the 8th capacitor C3 are connected to the inductance L6 and the second decompression chip IC 2
Between tie point and the other end of the 8th capacitor be connected to zero curve N.
In the present embodiment, as shown in figure 3, four pin C of the first decompression chip IC 1 are connected to and connect with node 4
Node 5, pin CS, pin VDD, pin GND and the pin FB of the first decompression chip IC 1 are respectively connected to node 8, node 7, section
Point 10 and node 9.7th resistance R1 is connected between node 4 and node 6, the 8th resistance R2 be connected to node 6 and node 7 it
Between, the 9th resistance R12 is connected between node 7 and node 10, and inductance L6 is connected between node 10 and node 11, the 6th capacitor
C4 is connected between node 7 and node 10, and the 7th capacitor C5 is connected between node 10 and node 9, the second diode D5 connection
Between node 9 and node 11, the tenth resistance R11 is connected between node 8 and node 10, and eleventh resistor R3 is connected to node
Between 8 and node 10, third diode D6 is connected between node 10 and zero curve N, and the 8th capacitor C3 is connected to node 11 and zero
Between line N.DC voltage 220V is depressured as DC voltage 5V via the first voltage conversion circuit 50 in Fig. 3, wherein
The parameter of each component of one voltage conversion circuit 50 may refer to shown in Fig. 3.
As shown in figure 3, second voltage conversion circuit 60 further include:
Twelfth resistor R4 and the 9th capacitor C6, the twelfth resistor R4 and the 9th capacitor C6 are connected in institute in parallel
It states between the second decompression chip IC 2 and zero curve N；
Tenth capacitor C7, the tenth capacitor C7 are connected between the second decompression chip IC 2 and zero curve N.
In the present embodiment, as shown in figure 3, pin VIN, pin GND and the pin VOUT of the second decompression chip IC 2 connect respectively
It is connected to node 11, zero curve N and node 12.Twelfth resistor R4 is connected between node 11 and zero curve N, and the 9th capacitor C6 is connected to
Between node 11 and zero curve N, the tenth capacitor C7 is connected between the pin VOUT and zero curve N of the second decompression chip IC 2.Via figure
DC voltage 5V is depressured as DC voltage 3.3V by second voltage conversion circuit 60 in 3, wherein second voltage conversion circuit
The parameter of 60 each component may refer to shown in Fig. 3.
As shown in figure 3, reset control circuit 30 includes:
First resistor R5, second resistance R6 and 3rd resistor R7, the first resistor R5, the second resistance R6 and described
3rd resistor R7 is connected in series between first node (node 13) and zero curve N；
First capacitor C8, one end of the first capacitor C8 be connected to the second resistance R6 and 3rd resistor R7 it
Between tie point (node 15), and the other end of the first capacitor C8 is connected to zero curve N；
The first transistor Q1, the base stage of the first transistor Q1 are connected to the second resistance R6 and the 3rd resistor
Tie point (node 15) between R7, and the emitter of the first transistor Q1 is connected to zero curve N；
4th resistance R9, the 5th resistance R10 and the second capacitor C9, the 4th resistance R9, the 5th resistance R10 and institute
The second capacitor C9 is stated to be connected in series between the first power supply terminal (the pin VOUT of the second decompression chip IC 2) and zero curve N；
One end of 6th resistance R8, the 6th resistance R8 are connected to the collector of the first transistor Q1, and institute
The other end for stating the 6th resistance R8 is connected to tie point (node between the 4th resistance R9 and the 5th resistance R10
16)。
In the present embodiment, as shown in figure 3, first resistor R5 is connected between node 13 and node 14, second resistance R6 connects
It connects between node 14 and node 15,3rd resistor R7 is connected between node 15 and zero curve N, and first capacitor C8 is connected to node
Between 15 and zero curve N, the base stage of the first transistor Q1, emitter and collector are respectively connected to node 15, zero curve N and node
17, the 4th resistance R9 is connected between the pin VOUT and node 16 of the second decompression chip IC 2, the electricity of the 5th resistance R10 and second
Hold C9 to be connected in series between node 16 and zero curve N, the 6th resistance R8 is connected between node 17 and node 16.Reset control electricity
The parameter of each component on road 30 may refer to shown in Fig. 3.
As shown in figure 3, Bluetooth control circuit 20 includes:
Bluetooth control chip BT1,
7th resistance R13, one end of the 7th resistance R13 are connected to the Bluetooth control chip BT1；
Second transistor Q2, the base stage of the second transistor Q2 are connected to the other end, described of the 7th resistance R13
The collector of second transistor Q2 is connected to the relay 10 and the emitter of the second transistor Q2 is connected to zero curve
N；
8th resistance R14, one end of the 8th resistance R14 are connected to first power supply terminal (the second decompression chip
The pin VOUT of IC2), and the other end of the 8th resistance R14 is connected to the 7th resistance R13 and second crystal
Tie point between pipe Q2.
In the present embodiment, as shown in figure 3, five pin GND of Bluetooth control chip BT1 are connected to zero curve N, Bluetooth control
The pin PI03 of chip BT1 is connected to the tie point between the 5th resistance R10 and the second capacitor C9, Bluetooth control chip BT1's
Pin PI04 is connect with one end of the 7th resistance R13, and the pin VDD-BAT of Bluetooth control chip BT1 is connected to node 12.7th
Resistance R13 and the 8th resistance R14 are connected in series between the pin PI04 and node 12 of Bluetooth control chip BT1.Second crystal
The base stage of pipe Q2 is connected to the tie point between the 7th resistance R13 and the 8th resistance R14, the collector connection of second transistor Q2
To node 19, the emitter of second transistor Q2 is connected to zero curve N.Relay is controlled via the Bluetooth control circuit 20 in Fig. 3
Device 10, wherein the parameter of each component of Bluetooth control circuit 20 may refer to shown in Fig. 3.
As shown in figure 3, load C N2 such as light emitting device is connected between relay 10 and zero curve N.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (7)
1. a kind of switch controlling device, comprising:
Relay is connect with light emitting device, for controlling the on and off of the light emitting device；And
The output end of Bluetooth control circuit, the Bluetooth control circuit is connect with the relay, for power on and and terminal
When device pairing success, control signal transmitted by the terminal device is received by bluetooth, and according to the control signal
The relay is controlled,
It is characterized by further comprising:
Reset control circuit, the output end of the reset control circuit connect with the input terminal of the Bluetooth control circuit, are used for
The AC signal of input is changed into square-wave signal, and via the output end of the reset control circuit to the Bluetooth control
The input terminal of circuit exports the square-wave signal, makes the Bluetooth control circuit reset,
Wherein, when re-powering after the Bluetooth control circuit reset, the Bluetooth control circuit is set with the terminal again
It is standby to be matched.
2. switch controlling device according to claim 1, which is characterized in that the reset control circuit includes:
First resistor, second resistance and 3rd resistor, the first resistor, the second resistance and 3rd resistor series connection connect
It connects between first node and zero curve；
First capacitor, one end of the first capacitor are connected to the tie point between the second resistance and the 3rd resistor,
And the other end of the first capacitor is connected to zero curve；
The first transistor, the base stage of the first transistor are connected to the connection between the second resistance and the 3rd resistor
Point, and the emitter of the first transistor is connected to zero curve；
4th resistance, the 5th resistance and the second capacitor, the 4th resistance, the 5th resistance and second capacitor series connection connect
It connects between the first power supply terminal and zero curve；
6th resistance, one end of the 6th resistance are connected to the collector of the first transistor, and the 6th resistance
The other end be connected to the tie point between the 4th resistance and the 5th resistance.
3. switch controlling device according to claim 2, which is characterized in that the Bluetooth control circuit includes Bluetooth control
Chip,
One end of 7th resistance, the 7th resistance is connected to the Bluetooth control chip；
Second transistor, the base stage of the second transistor are connected to the other end, the second transistor of the 7th resistance
Collector be connected to the relay and the emitter of the second transistor is connected to zero curve；
8th resistance, one end of the 8th resistance is connected to first power supply terminal, and the 8th resistance is another
End is connected to the tie point between the 7th resistance and the second transistor.
4. switch controlling device according to claim 2, which is characterized in that further include:
Current rectifying and wave filtering circuit will be input to described for carrying out rectifying and wave-filtering to the alternating current for being input to the switch controlling device
The alternating voltage of switch controlling device is changed into DC voltage；
First voltage conversion circuit is connect with the current rectifying and wave filtering circuit, for the DC voltage to be converted to the first direct current
Voltage, first DC voltage are that the relay supplies electric power；
Second voltage conversion circuit is connect with the first voltage conversion circuit, for being converted to first DC voltage
Second DC voltage, second DC voltage are the reset control circuit and the bluetooth via first power supply terminal
Control circuit supplies electric power.
5. switch controlling device according to claim 4, which is characterized in that the current rectifying and wave filtering circuit includes:
Varistor and third capacitor, the varistor and the third capacitor are connected in parallel between firewire and zero curve；
First diode and the 4th capacitor, the first diode and the 4th capacitor be connected in series in firewire and zero curve it
Between；
5th capacitor, one end of the 5th capacitor are connected to the connection between the first diode and the 4th capacitor
Point, and the other end of the 5th capacitor is connected to zero curve.
6. switch controlling device according to claim 5, which is characterized in that the first voltage conversion circuit includes first
It is depressured chip and the second voltage conversion circuit includes the second decompression chip,
The first voltage conversion circuit further include:
7th resistance and the 8th resistance, the 7th resistance and the 8th resistance be connected in series in it is described first decompression chip with
And between the tie point between the first diode and the 4th capacitor；
9th resistance and inductance, the 9th resistance and the inductance are connected in series in the first decompression chip and described second
It is depressured between chip；
6th capacitor, the 7th capacitor and the second diode, the 6th capacitor, the 7th capacitor and the second diode string
Connection is connected between the first decompression chip and the second decompression chip；
Tenth resistance and eleventh resistor, the tenth resistance and the eleventh resistor are connected in the first decompression core in parallel
Between tie point between piece and the 6th capacitor and the 7th capacitor；
Third diode, the third diode are connected between the first decompression chip and zero curve；
8th capacitor, one end of the 8th capacitor are connected to the tie point between the inductance and the second decompression chip simultaneously
And the other end of the 8th capacitor is connected to zero curve.
7. switch controlling device according to claim 6, which is characterized in that the second voltage conversion circuit further include:
Twelfth resistor and the 9th capacitor, the twelfth resistor and the 9th capacitor are connected in the second decompression core in parallel
Between piece and zero curve；
Tenth capacitor, the tenth capacitance connection is between the second decompression chip and zero curve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821721518.4U CN209358819U (en) | 2018-10-23 | 2018-10-23 | Switch controlling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821721518.4U CN209358819U (en) | 2018-10-23 | 2018-10-23 | Switch controlling device |
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| Publication Number | Publication Date |
|---|---|
| CN209358819U true CN209358819U (en) | 2019-09-06 |
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ID=67781969
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821721518.4U Active CN209358819U (en) | 2018-10-23 | 2018-10-23 | Switch controlling device |
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| CN (1) | CN209358819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111638662A (en) * | 2020-06-19 | 2020-09-08 | 上海创米智能科技有限公司 | Single-fire switch and linkage method thereof |
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2018
- 2018-10-23 CN CN201821721518.4U patent/CN209358819U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111638662A (en) * | 2020-06-19 | 2020-09-08 | 上海创米智能科技有限公司 | Single-fire switch and linkage method thereof |
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