CN108321765B - A kind of massage seat and its power supply device - Google Patents
A kind of massage seat and its power supply device Download PDFInfo
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- CN108321765B CN108321765B CN201710041079.6A CN201710041079A CN108321765B CN 108321765 B CN108321765 B CN 108321765B CN 201710041079 A CN201710041079 A CN 201710041079A CN 108321765 B CN108321765 B CN 108321765B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/24—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to undervoltage or no-voltage
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Abstract
The present invention provides a kind of massage seat and its power supply devices, are suitable for field of circuit technology.A kind of power supply device provided by the invention is set in electrical equipment, for the control module and functional module power supply into electrical equipment comprising connect the ac input circuit of alternating current, further includes: power-off control module and power supply output module；When ac input circuit with exchange be electrically connected when, power supply device is powered to control module and functional module, when power-off control module detects ac input circuit with exchanging electrically disconnected, power-off control module output power down control signal makes power supply output module successively stop powering to functional module and control module, avoid massage seat when power is off, due to the uncontrolled caused security risk of the power down sequence of control module and functional module, the safety of electrical equipment is improved.
Description
Technical field
The present invention relates to field of circuit technology more particularly to a kind of massage seats and its power supply device.
Background technique
Nowadays, various massage seats are feature-rich on the market and can effectively alleviate the fatigue of user, facilitate people
Physical and mental health, therefore deep pursued by consumers.
Although existing massage seat can be achieved at the same time multiple functions, for example, vibromassage, music, hypnosis are shaken
Pendulum etc..But there are some potential safety problemss for existing massage seat, for example, in user when using massage seat, when power supply electricity
Source disconnects suddenly, i.e., after plug and power supply are detached from, control module and functional module in massage seat can stop working therewith, but
Power down sequence is uncertain.If control module first powers off, the functional module that will lead in massage seat is uncontrolled, such as works as motor
Or air valve it is uncontrolled when, the amplitude of fluctuation of massage seat or shake speed and be then easy to appear and become larger or become smaller suddenly suddenly, from
And user is caused to fall from massage seat under the action of inertia.
In conclusion existing massage seat is when power is off, due to the power down sequence of control module and functional module not by
Control, so that massage seat has security risk.
Summary of the invention
The purpose of the present invention is to provide a kind of massage seat and its power supply devices, to solve existing massage seat disconnected
When electric, since the power down sequence of control module and functional module is uncontrolled, so that there is security risk in massage seat.
The purpose of the present invention is to provide a kind of power supply devices, are set in electrical equipment, for into the electrical equipment
Control module and functional module power supply, the power supply device includes the ac input circuit for connecting alternating current, power supply dress
It sets further include: power-off control module and power supply output module；
The first input end of the power-off control module is connected with the first output end of the ac input circuit, described disconnected
Second input terminal of electric control module is connected with the second output terminal of the ac input circuit, and the of the power-off control module
One output end with it is described power supply output module the first controlled end be connected, the second output terminal of the power-off control module with it is described
Second controlled end of power supply output module is connected, the first power supply output end of the power supply output module and the functional module phase
Even, the second power supply output end of the power supply output module is connected with the control module；
When the ac input circuit with it is described exchange be electrically connected when, the power supply device is to the control module and described
Functional module power supply, when the power-off control module detect the ac input circuit with it is described exchange electrically disconnected when, it is described
Power-off control module output power down control signal stops the power supply output module successively to the functional module and the control
Module for power supply processed.
Another object of the present invention is to provide a kind of massage seat, including control module and functional module, the massages
Seat further includes power supply device as described above.
The present invention provides a kind of power supply device, is set in electrical equipment, for the control module and function into electrical equipment
Energy module for power supply comprising connect the ac input circuit of alternating current, the power supply device further include: power-off control module and power supply
Output module；When ac input circuit with exchange be electrically connected when, power supply device is powered to control module and functional module, works as power-off
When control module detects ac input circuit with exchanging electrically disconnected, power-off control module output power down control signal makes to power defeated
Module successively stops powering to functional module and control module out, avoids massage seat when power is off, due to control module and
Security risk caused by the power down sequence of functional module is uncontrolled, improves the safety of electrical equipment.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram of power supply device provided in an embodiment of the present invention；
Fig. 2 is a kind of concrete structure schematic diagram of power supply device provided in an embodiment of the present invention；
Fig. 3 is power-off control module and the specific of output module of powering in a kind of power supply device provided in an embodiment of the present invention
Circuit diagram；
Fig. 4 is a kind of structural schematic diagram of massage seat provided in an embodiment of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The purpose of the present invention is to provide a kind of massage seat and its power supply devices, to solve existing massage seat disconnected
When electric, since the power down sequence of control module and functional module is uncontrolled, so that there is security risk in massage seat.
In order to illustrate technical solution provided by the embodiment of the present invention, the following is a description of specific embodiments.
Fig. 1 shows a kind of structure of power supply device provided in an embodiment of the present invention, as shown in Figure 1, a kind of power supply device
100, it is set in electrical equipment, for the control module 110 and the power supply of functional module 120 into electrical equipment, power supply device 100
Ac input circuit 10 including connecting alternating current 130, the power supply device 100 further include: power-off control module 20 and power supply are defeated
Module 30 out.
The first input end of power-off control module 20 is connected with the first output end of ac input circuit 10, power-off control mould
Second input terminal of block 20 is connected with the second output terminal of ac input circuit 10, the first output end of power-off control module 20 with
The first controlled end of output module 30 of powering is connected, and the of the second output terminal of power-off control module 20 and power supply output module 30
Two controlled ends are connected, and the first power supply output end of power supply output module 30 is connected with functional module 120, power supply output module 30
Second power supply output end is connected with control module 110.
When ac input circuit 10 is connected with alternating current 130, power supply device 100 is to control module 110 and functional module
120 power supplies, when power-off control module detects ac input circuit 10 and alternating current 130 disconnects, power-off control module 20 is defeated
Power down control signal makes power supply output module 30 successively stop powering to functional module 120 and control module 110 out.
It should be noted that may include fuse, transformer and buffering capacitor in ac input circuit 10, wherein protecting
Dangerous silk, which is connected to, to be on transmission line that firewire is connected, and buffering capacitor is connected in parallel between two input terminals of transformer.Work as friendship
When flowing input circuit 10 and the disconnection of alternating current 130, since power-off control module 20 exports power-off control to power supply output module 30
Signal, so that power supply output module 30 first stops powering to functional module 120, then stops powering to control module 110, thus real
Existing functional module 120 first stops working in controllable condition, and not electric by buffering in ac input circuit 10 in the process
The influence of appearance.
It is understood that functional module 120 can be multiple standalone modules for realizing different function.When electricity consumption is set
It is standby when in use, power supply device 100 in electrical equipment by zero curve in ac input circuit 10 and alternating current 130,
Firewire and ground wire are connected.
Fig. 2 shows a kind of specific structures of power supply device provided in an embodiment of the present invention, as shown in Fig. 2, power-off control
Module 20 includes: the first power-off control unit 21 and the second power-off control unit 22.
The input terminal of first power-off control unit 21 is the first input end of power-off control module 20, and the second power-off control is single
The first input end of member 22 is the second input terminal of power-off control module 20, the output end and second of the first power-off control unit 21
The second input terminal for powering off control unit 22 is connected, and the first output end of the second power-off control unit 22 is power-off control module 20
The first output end, second power-off control unit 22 second output terminal be power-off control module 20 second output terminal.
It should be noted that when the first power-off control unit 21 or the second power-off control unit 22 detect exchange input electricity
When road 10 and alternating current 130 disconnect, the second power-off control unit 22, which exports power down control signal, makes to power output module 30 successively
Stop powering to functional module 120 and control module 110.
Since the power supply device 100 in electrical equipment is by zero curve, the fire in ac input circuit 10 and alternating current 130
Line and ground wire are connected, therefore ac input circuit 10 and the disconnection of alternating current 130 can be ac input circuit 10 and alternating current
Zero curve or firewire in 130 disconnect.
It is understood that when in ac input circuit 10 and alternating current 130 zero curve or firewire disconnect when, power-off control
Module 20 exports power down control signal to power supply output module 30, so that power supply output module 30 successively stops to functional module
120 and control module 110 power.
Further, power supply output module 30 includes: the first output unit 31 and the second output unit 32.
The input terminal of first output unit 31 is the first controlled end of output module 30 of powering, the of the first output unit 31
One output end is the first power supply output end of power supply output module 30, the second output terminal of the first output unit 31 and the second output
The first input end of unit 32 is connected, and the second input terminal of the second output unit 32 be the second controlled of power supply output module 30
End, the output end of the second output unit 32 are the second power supply output end of power supply output module.
It should be noted that breaking when power-off control module 30 detects ac input circuit 10 and alternating current 130 disconnects
Electric control module 30 exports power down control signal, and the first output unit 31 stops according to power down control signal to functional module 120
Power supply, and after the preset time period after functional module 120 stops working, the second output unit 32 stops to control module 110
Power supply.
When ac input circuit 10 and alternating current 130 disconnect, since power-off control module 20 is to power supply output module 30
Export power down control signal so that the first output unit 31 and the second output unit 32 successively first stop to functional module 120 and
Control module 110 is powered, to realize that functional module 120 first stops working in controllable condition.
Fig. 3 shows power-off control module and output module of powering in a kind of power supply device provided in an embodiment of the present invention
Physical circuit figure physical circuit, as shown in figure 3, the first power-off control unit 21 includes: first resistor R1, second resistance R2, the
Three resistance R3, the 4th resistance R4, first capacitor C1, first diode D1, the second diode D2, third diode D3 and first
Switching tube Q1.
The first end of first resistor R1 is the input terminal of the first power-off control unit 21, the second end of first resistor R2 and the
The first end of two resistance R2 is connected, and the second end of second resistance R2 is connected with the first end of first diode D1, first diode
The second end of D1 connects the first end of the second diode D2 and the first end of first capacitor C1 altogether, the first end of third diode D3 with
The first end of second diode D2 is connected, and the second end of third diode D3 is connected with the second end of first capacitor C1, and the two or two
The second end of pole pipe D2 is connected with the first end of 3rd resistor R3, and the second end of 3rd resistor R3 connects the first of the 4th resistance R4 altogether
The controlled end at end and first switch tube Q1, the cold end and the three or two of the second end of the 4th resistance R4, first switch tube Q1
The second end of pole pipe D3 is grounded altogether, and the hot end of first switch tube Q1 is the output end of the first power-off control unit 21.
It should be noted that in the first power-off control unit 21, first diode D1, the second diode D2 and third
Diode D3 is used to stablize the voltage at the both ends first capacitor C1, enables the voltage at the both ends first capacitor C1 in different voltage
In the environment of be able to carry out constant charge.
As shown in figure 3, the second power-off control unit 22 includes: the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the
Eight resistance R8, the second capacitor C1, the 4th diode D4, the 5th diode D5, the 6th diode D6 and second switch Q2.
The first end of 5th resistance R5 is the first input end of the second power-off control unit 22, the second end of the 5th resistance R5
It is connected with the first end of the 6th resistance R6, the second end of the 6th resistance R6 is connected with the first end of the 4th diode D4, and the four or two
The second end of pole pipe D4 connects the first end of the 5th diode D5 and the first end of the second capacitor C1 altogether, and the first of the 6th diode D6
End is connected with the first end of the 5th diode D5, and the second end of the 6th diode D6 is connected with the second end of the second capacitor C1, the
The second end of five diode D5 is connected with the first end of the 7th resistance R7, and the second end of the 7th resistance R7 connects the 8th resistance R8's altogether
The second end of the controlled end of first end and second switch Q2, the cold end of second switch Q2 and the 6th diode D6 connect altogether
Ground, the cold end of second switch Q2 are the second output terminal of the second power-off control unit, the high potential of second switch Q2
End is the first output end of the second power-off control unit 22, and the second end of the 8th resistance R8 is the of the second power-off control unit 22
Two input terminals.
It should be noted that similar with the first power-off control unit 21, the 4th diode D4, the 5th diode D5 are with the 6th
Diode D6 is used to stablize the voltage at the second both ends capacitor C2, enables the voltage at the second both ends capacitor C2 in different voltage
In the environment of be able to carry out constant charge.
As shown in figure 3, the first output unit 31 includes: the 9th resistance R9, the tenth resistance R10, third capacitor C3, the 4th electricity
Hold C4 and third switching tube Q3.
The first end of 9th resistance R9 is the input terminal of the first output unit 31, the second end of the 9th resistance R9 and the tenth electricity
The second end of resistance R10 connects the controlled end of third switching tube Q3, the second end of the tenth resistance R10 and the low electricity of third switching tube Q3 altogether
Position end is connected, and the hot end of third switching tube Q3 is the first output end of the first output unit 31, and the first of third capacitor C3
End is connected with the first end of the tenth resistance R10, and the second end of third capacitor C3 is connected with the second end of the tenth resistance R10, third
The first end of capacitor C3 is the second output terminal of the first output unit 31, and the 4th capacitor C4 is connected to the height electricity of third switching tube Q3
Between position end and ground.
As shown in figure 3, the second output unit 32 include: eleventh resistor R11, twelfth resistor R12, the 5th capacitor C5,
6th capacitor C6, the 7th diode D7, the 8th diode D8 and the first inductance L1.
The node that the first end of 5th capacitor C5 is connected with the first end of the 7th diode D7 is the second output unit 32
First input end, the second end of the 5th capacitor C5 are the second input terminal of the second output unit 32, the second of the 7th diode D7
End is connected with the first end of eleventh resistor R11, and the second end of eleventh resistor R11 and the first end of the 8th diode D8 connect altogether
The first end of first inductance L1, the second end of the first inductance L1 and the second end of the 5th capacitor C5 are grounded altogether, the 8th diode D8
Second end be connected with the first end of twelfth resistor R12, the second end of twelfth resistor R12 and the 6th capacitor C6 first end phase
Node even is the output end of the second output unit 32, the second end ground connection of the 6th capacitor C6.
It should be noted that in all embodiments of the invention, first switch tube Q1, second switch Q2 and third
Switching tube Q3 can manage for metal-oxide-semiconductor, IGBT or the IGBT pipe with body diode.
As one embodiment of the invention, first switch tube Q1 is NPN type triode Q1, the base stage of NPN type triode Q1
For the controlled end of first switch tube Q1, the current collection of the NPN type triode Q1 extremely hot end of first switch tube Q1, NPN type three
The transmitting extremely cold end of first switch tube Q1 of grade pipe Q1.
As one embodiment of the invention, second switch Q2 is NPN type triode Q2, the base stage of NPN type triode Q2
For the controlled end of second switch Q2, the current collection of the NPN type triode Q2 extremely hot end of second switch Q2, NPN type three
The transmitting extremely cold end of second switch Q2 of grade pipe Q2.
As one embodiment of the invention, third switching tube Q3 is PNP type triode Q3, the base stage of PNP type triode Q3
For the controlled end of third switching tube Q3, the transmitting extremely cold end of third switching tube Q3 of PNP type triode Q3, positive-negative-positive three
The current collection of the pole pipe Q3 extremely hot end of third switching tube Q3.
It is described in detail below in conjunction with working principle of the Fig. 2 and Fig. 3 to power supply device 100 provided by the invention:
When ac input circuit 10 is connected with alternating current 130, ac input circuit 10 is inputted to power-off control module 20
Alternating current after transformation.As shown in figure 3, first resistor R1, second resistance R2, the 5th resistance R5 and the 6th resistance R6 are for examining
The voltage of alternating current after surveying transformation.First diode D1, the second diode D2, first capacitor C1 and the second capacitor C2 are to change
Alternating current after pressure is rectified and is filtered, and first switch tube Q1 and second switch Q2 is connected.Work as first switch tube
When Q1 and second switch Q2 are all on state, third switching tube Q3 conducting, and make the first power-off control unit 21
It powers respectively to control module 110 and functional module 120 with the second power-off control unit 22.
When ac input circuit 10 and alternating current 130 disconnect, i.e., in first resistor R1, second resistance R2, the 5th resistance
Residual voltage without input voltage between R5 and the 6th resistance R6, in the first power-off control unit 21, on first capacitor C1
First switch tube Q1 is maintained whithin a period of time.Equally, the residual electricity in the second power-off control unit 22, on the second capacitor C2
Pressure maintains second switch Q2 conducting whithin a period of time.When first switch tube Q1 or second switch Q2 ends, output is disconnected
Electric control signal so that third switching tube Q3 ends therewith, and then stops powering to functional module 120.As third switching tube Q3
When cut-off, the residual voltage on the 5th capacitor C5 in the second output unit 32 continues to power to control module 110, so that control
Module 110 just powers off after the preset time period after functional module 120 stops working.Wherein, preset time period is the 5th capacitor
The electric discharge deadline of C5.
It should be noted that in all embodiments of the invention, ac input circuit 10 and alternating current 130 disconnect can be with
It is the zero curve disconnection in ac input circuit 10 and alternating current 130 or the fire in ac input circuit 10 and alternating current 130
Line disconnects.
The present invention provides a kind of power supply device, is set in electrical equipment, for the control module and function into electrical equipment
Energy module for power supply comprising connect the ac input circuit of alternating current, the power supply device further include: power-off control module and power supply
Output module；When ac input circuit with exchange be electrically connected when, power supply device is powered to control module and functional module, works as power-off
When control module detects ac input circuit with exchanging electrically disconnected, power-off control module output power down control signal makes to power defeated
Module successively stops powering to functional module and control module out, avoids massage seat when power is off, due to control module and
Security risk caused by the power down sequence of functional module is uncontrolled, improves the safety of electrical equipment.
The embodiment of the present invention also provides a kind of massage seat 200, and structure is as shown in figure 4, massage seat 200 includes control
Module 110 and functional module 120, massage seat 200 further include power supply device 100 as described above.
The implementation related to the present invention of massage seat 200 or working principle in the present embodiment is in above-mentioned implementation
It is described in detail in example, therefore details are not described herein again.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, In
Several equivalent substitute or obvious modifications are made under the premise of not departing from present inventive concept, and performance or use is identical, all should
It is considered as belonging to present invention scope of patent protection determined by the appended claims.
Claims (8)
1. a kind of power supply device is set in electrical equipment, for the control module and functional module confession into the electrical equipment
Electricity, the power supply device include the ac input circuit for connecting alternating current, which is characterized in that the power supply device further include: disconnected
Electric control module and power supply output module；
The first input end of the power-off control module is connected with the first output end of the ac input circuit, the power-off control
Second input terminal of molding block is connected with the second output terminal of the ac input circuit, and the first of the power-off control module is defeated
Outlet is connected with the first controlled end of the power supply output module, the second output terminal of the power-off control module and the power supply
Second controlled end of output module is connected, and the first power supply output end of the power supply output module is connected with the functional module,
Second power supply output end of the power supply output module is connected with the control module；
When the ac input circuit with it is described exchange be electrically connected when, the power supply device is to the control module and the function
Module for power supply, when the power-off control module detect the ac input circuit with it is described exchange electrically disconnected when, the power-off
Control module output power down control signal stops the power supply output module successively to the functional module and the control mould
Block power supply；
The power supply output module includes: the first output unit and the second output unit；
The input terminal of first output unit is the first controlled end of the power supply output module, first output unit
First output end is the first power supply output end of the power supply output module, the second output terminal of first output unit and institute
The first input end for stating the second output unit is connected, and the second input terminal of second output unit is the power supply output module
The second controlled end, the output end of second output unit is the second power supply output end of the power supply output module；
When the power-off control module detect the ac input circuit with it is described exchange electrically disconnected when, the power-off controls mould
Block exports power down control signal, and first output unit stops supplying to the functional module according to the power down control signal
Electricity, and after the preset time period after the functional module stops working, second output unit stops to the control mould
Block power supply；
Second output unit include: eleventh resistor, twelfth resistor, the 5th capacitor, the 6th capacitor, the 7th diode,
8th diode and the first inductance；
The node that the first end of 5th capacitor is connected with the first end of the 7th diode is second output unit
First input end, the second end of the 5th capacitor is the second input terminal of second output unit, the seven or two pole
The second end of pipe is connected with the first end of the eleventh resistor, the second end of the eleventh resistor and the 8th diode
First end connect the first end of first inductance altogether, the second end of the second end of first inductance and the 5th capacitor is total
Ground connection, the second end of the 8th diode are connected with the first end of the twelfth resistor, and the second of the twelfth resistor
Hold the node that is connected with the 6th capacitor first end for the output end of second output unit, the second of the 6th capacitor
End ground connection.
2. power supply device as described in claim 1, which is characterized in that the power-off control module includes: the first power-off control
Unit and the second power-off control unit；
The input terminal of the first power-off control unit is the first input end of the power-off control module, the second power-off control
The first input end of unit processed is the second input terminal of the power-off control module, the output end of the first power-off control unit
It is connected with the second input terminal of the second power-off control unit, the first output end of the second power-off control unit is described
The second output terminal of first output end of power-off control module, the second power-off control unit is the power-off control module
Second output terminal；
When it is described first power-off control unit or it is described second power-off control unit detect the ac input circuit with it is described
When exchanging electrically disconnected, it is described second power-off control unit output power down control signal make the power supply output module successively stop to
The functional module and control module power supply.
3. power supply device as claimed in claim 2, which is characterized in that it is described first power-off control unit include: first resistor,
Second resistance, 3rd resistor, the 4th resistance, first capacitor, first diode, the second diode, third diode and first
Switching tube；
The first end of the first resistor be it is described first power-off control unit input terminal, the second end of the first resistor with
The first end of the second resistance is connected, and the second end of the second resistance is connected with the first end of the first diode, institute
The second end for stating first diode connects the first end of second diode and the first end of the first capacitor, the third altogether
The first end of diode is connected with the first end of second diode, the second end of the third diode and first electricity
The second end of appearance is connected, and the second end of second diode is connected with the first end of the 3rd resistor, the 3rd resistor
Second end connect the first end of the 4th resistance and the controlled end of the first switch tube altogether, the second of the 4th resistance
The second end at end, the cold end of the first switch tube and the third diode is grounded altogether, the first switch tube
Hot end is the output end of the first power-off control unit.
4. power supply device as claimed in claim 2, which is characterized in that it is described second power-off control unit include: the 5th resistance,
6th resistance, the 7th resistance, the 8th resistance, the second capacitor, the 4th diode, the 5th diode, the 6th diode and second
Switching tube；
The first input end that the first end of 5th resistance powers off control unit for described second, the second of the 5th resistance
End is connected with the first end of the 6th resistance, the second end and the first end phase of the 4th diode of the 6th resistance
Even, the second end of the 4th diode meets the first end of the 5th diode and the first end of second capacitor, institute altogether
The first end for stating the 6th diode is connected with the first end of the 5th diode, the second end of the 6th diode with it is described
The second end of second capacitor is connected, and the second end of the 5th diode is connected with the first end of the 7th resistance, and described the
The second end of seven resistance connects the first end of the 8th resistance and the controlled end of the second switch, the second switch altogether
Cold end and the second end of the 6th diode be grounded altogether, the cold end of the second switch is described second disconnected
The second output terminal of electric control unit, the hot end of the second switch are the first defeated of the second power-off control unit
Outlet, the second end of the 8th resistance are the second input terminal of the second power-off control unit.
5. power supply device as described in claim 1, which is characterized in that first output unit includes: the 9th resistance, the tenth
Resistance, third capacitor, the 4th capacitor and third switching tube；
The first end of 9th resistance be first output unit input terminal, the second end of the 9th resistance with it is described
The second end of tenth resistance connects the controlled end of the third switching tube altogether, and the second end and the third of the tenth resistance switch
The cold end of pipe is connected, and the hot end of the third switching tube is the first output end of first output unit, described
The first end of third capacitor is connected with the first end of the tenth resistance, the second end of the third capacitor and the tenth resistance
Second end be connected, the first end of the third capacitor is the second output terminal of first output unit, the 4th capacitor
It is connected between the hot end and ground of the third switching tube.
6. power supply device as claimed in claim 5, which is characterized in that the third switching tube is metal-oxide-semiconductor, IGBT is managed or with body
The IGBT of diode is managed.
7. power supply device as claimed in claim 6, which is characterized in that the third switching tube is PNP type triode, described
The base stage of PNP type triode is the controlled end of the third switching tube, and the extremely described third of the transmitting of the PNP type triode is opened
Close the cold end of pipe, the hot end of the extremely described third switching tube of the current collection of the PNP type triode.
8. a kind of massage seat, including control module and functional module, which is characterized in that the massage seat further includes such as right
It is required that power supply device described in 1 to 7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710041079.6A CN108321765B (en) | 2017-01-17 | 2017-01-17 | A kind of massage seat and its power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710041079.6A CN108321765B (en) | 2017-01-17 | 2017-01-17 | A kind of massage seat and its power supply device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108321765A CN108321765A (en) | 2018-07-24 |
| CN108321765B true CN108321765B (en) | 2019-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710041079.6A Active CN108321765B (en) | 2017-01-17 | 2017-01-17 | A kind of massage seat and its power supply device |
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| CN (1) | CN108321765B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201656777U (en) * | 2010-01-28 | 2010-11-24 | 鸿富锦精密工业（深圳）有限公司 | Power supply management circuit and electronic equipment therewith |
| CN101963792A (en) * | 2010-10-29 | 2011-02-02 | 珠海市鑫和电器有限公司 | Time sequence control circuit and control method thereof |
| CN204539105U (en) * | 2015-04-27 | 2015-08-05 | 山东亚华电子有限公司 | Power on and power-off sequential control circuit |
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2017
- 2017-01-17 CN CN201710041079.6A patent/CN108321765B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201656777U (en) * | 2010-01-28 | 2010-11-24 | 鸿富锦精密工业（深圳）有限公司 | Power supply management circuit and electronic equipment therewith |
| CN101963792A (en) * | 2010-10-29 | 2011-02-02 | 珠海市鑫和电器有限公司 | Time sequence control circuit and control method thereof |
| CN204539105U (en) * | 2015-04-27 | 2015-08-05 | 山东亚华电子有限公司 | Power on and power-off sequential control circuit |
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| CN108321765A (en) | 2018-07-24 |
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