CN205721242U - Drive circuit and home appliance for home appliance - Google Patents
Drive circuit and home appliance for home appliance Download PDFInfo
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- CN205721242U CN205721242U CN201620524861.4U CN201620524861U CN205721242U CN 205721242 U CN205721242 U CN 205721242U CN 201620524861 U CN201620524861 U CN 201620524861U CN 205721242 U CN205721242 U CN 205721242U
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Abstract
The utility model discloses a kind of drive circuit for home appliance and home appliance, this drive circuit includes: drive port, drives port to be connected with the I/O mouth of the control chip in home appliance, drives port in order to receive the control signal of control chip output；Multiple driving modules, in multiple driving modules, each driving module is connected with driving port respectively, and each driving module correspondence drives a load.The drive circuit that the utility model proposes, is achieved by control chip I/O mouth and simultaneously drives multiple load, thus has saved the I/O mouth resource of chip, saves space, reduces cost.
Description
Technical field
This utility model relates to an electro-technical field, particularly relates to a kind of drive circuit for home appliance and household electrical appliances set
Standby.
Background technology
In circuit design, generally using an I/O mouth to drive a load, such as, DC fan and relay are usual
It is required for two I/O mouths to drive respectively.But, in actual design, be frequently encountered that resources of chip is nervous or I/O mouth not
Enough situations, if chip is replaced by the chip of large resource, its price can increase again a lot, thus adds cost.Cause
This, the drive scheme in correlation technique haves much room for improvement.
Utility model content
One of technical problem that this utility model is intended to solve in correlation technique the most to a certain extent.To this end, this reality
It is to propose a kind of drive circuit for home appliance by a novel purpose, by an I/O cause for gossip of control chip
Show and simultaneously driven multiple load, thus saved the I/O mouth resource of chip, saved space, reduce cost.
Second purpose of the present utility model is to propose a kind of home appliance.
To achieve these goals, the drive circuit for home appliance that this utility model first aspect proposes, including:
Driving port, described driving port is connected with the I/O mouth of the control chip in described home appliance, and described driving port is in order to connect
Receive the control signal of described control chip output；Multiple driving modules, in the plurality of driving module, each driving module is respectively
Being connected with described driving port, described each driving module correspondence drives a load.
According to the drive circuit for home appliance that the utility model proposes, it drives in port and home appliance and controls
The I/O mouth of chip be connected with receive control chip output control signal, each driving module in multiple driving modules all with
Driving port is connected, and each driving module correspondence drives a load, the I/O cause for gossip by control chip of this drive circuit
Show and simultaneously driven multiple load, thus saved the I/O mouth resource of chip, saved space, reduce cost.
In this utility model, the plurality of driving module includes that the first driving module and second drives module, described the
One drives module to be connected with one end of the first load, and described second drives module to be connected with one end of the second load, wherein, works as institute
Stating control signal when being the first level signal, described first drives the first loaded work piece described in module drive, and described second drives
Second loaded work piece described in module drive；When described control signal is second electrical level signal, described first drives module drive
Described first loaded work piece, described second drives module to control described second load does not works；When described control signal is high resistant
During state signal, described first drives module to control described first load does not works, and described second drives module to control described second
Load does not works.
In this utility model, described first drives module, including: the first diode, the negative electrode of described first diode
It is connected with described driving port；First resistance, one end of described first resistance is connected with the anode of described first diode, described
The other end of the first resistance and first is preset power supply and is connected；First switching tube, the base stage of described first switching tube is respectively with described
The anode of the first diode is connected with one end of described first resistance, the grounded emitter of described first switching tube；Second resistance,
One end of described second resistance is preset power supply with described first and is connected, the other end of described second resistance and described first switching tube
Colelctor electrode be connected；Second diode, the anode of described second diode respectively with the other end of described second resistance and described
The colelctor electrode of the first switching tube is connected；The negative electrode of second switch pipe, the base stage of described second switch pipe and described second diode
Being connected, the colelctor electrode of described second switch pipe is connected with one end of described first load, and the emitter stage of described second switch pipe connects
Ground；3rd diode, the anode of described 3rd diode respectively with described driving port and the negative electrode phase of described first diode
Even；3rd resistance, one end of described 3rd resistance is connected with the negative electrode of described 3rd diode, the other end of described 3rd resistance
Base stage with the negative electrode of described second diode and described second switch pipe is connected respectively.
In this utility model, when described first load is for inductive load, described first drives module, also includes: the
Four diodes, the anode of described 4th diode respectively with the colelctor electrode of described second switch pipe and described first load one end
Being connected, the negative electrode of described 4th diode is preset power supply with described first other end and second loaded respectively and is connected.
In this utility model, described second drives module, including: the 5th diode, the anode of described 5th diode
It is connected with described driving port；4th resistance, one end of described 4th resistance is connected with the negative electrode of described 5th diode；3rd
Switching tube, the base stage of described 3rd switching tube is connected with the other end of described 4th resistance, the colelctor electrode of described 3rd switching tube
It is connected with one end of described second load, the grounded emitter of described 3rd switching tube.
In this utility model, when described second load is for inductive load, described second drives module, also includes: the
Six diodes, the anode of described 6th diode respectively with the colelctor electrode of described 3rd switching tube and described second load one end
Being connected, the negative electrode of described 6th diode is preset power supply with described second other end and second loaded respectively and is connected.
In this utility model, described first drives module, also includes: the 5th resistance, and one end of described 5th resistance is divided
It is not connected with the other end of the base stage of described second switch pipe, the negative electrode of described second diode and described 3rd resistance, described
The other end ground connection of the 5th resistance.
In this utility model, described first drives module, also includes: the first electric capacity, and one end of described first electric capacity is divided
It is not connected with the other end of the base stage of described second switch pipe, the negative electrode of described second diode and described 3rd resistance, described
The other end ground connection of the first electric capacity.
In this utility model, described second drives module, also includes: the 6th resistance, and one end of described 6th resistance is divided
It is not connected with the base stage of described 3rd switching tube and the other end of described 4th resistance, the other end ground connection of described 6th resistance.
In this utility model, described second drives module, also includes: the second electric capacity, and one end of described second electric capacity is divided
It is not connected with the base stage of described 3rd switching tube and the other end of described 4th resistance, the other end ground connection of described second electric capacity.
To achieve these goals, the home appliance that this utility model second aspect proposes, including: control chip；And
The drive circuit that this utility model first aspect proposes.
According to the home appliance that the utility model proposes, owing to being provided with this drive circuit, by the one of control chip
I/O mouth achieves and simultaneously drives multiple load, thus has saved the I/O mouth resource of chip, saves space, reduces cost.
Accompanying drawing explanation
Fig. 1 is the block diagram of the drive circuit for home appliance according to one embodiment of this utility model；
Fig. 2 A is the circuit signal of the drive circuit for home appliance according to one specific embodiment of this utility model
Figure；
Fig. 2 B is that the circuit for the drive circuit of home appliance according to another specific embodiment of this utility model shows
It is intended to；
Fig. 3 A is that the circuit for the drive circuit of home appliance according to another specific embodiment of this utility model shows
It is intended to；
Fig. 3 B is that the circuit for the drive circuit of home appliance according to another specific embodiment of this utility model shows
It is intended to；
Fig. 4 is the block diagram of the home appliance according to one embodiment of this utility model.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, the most ad initio
Represent same or similar element to same or similar label eventually or there is the element of same or like function.Below by ginseng
It is exemplary for examining the embodiment that accompanying drawing describes, it is intended to be used for explaining this utility model, and it is not intended that to this utility model
Restriction.
Drive circuit for home appliance and the home appliance of this utility model embodiment are described below in conjunction with the accompanying drawings.
Fig. 1 is the block diagram of the drive circuit for home appliance according to one embodiment of this utility model.As
Shown in Fig. 1, the drive circuit 100 for home appliance of this utility model embodiment, including: drive port 10 and multiple driving
Module 20.
Wherein, drive port 10 to be connected with the I/O mouth of the control chip 200 in home appliance, drive port 10 in order to connect
Receive the control signal of control chip 200 output.
In multiple driving modules, each driving module 20 is connected with driving port 10 respectively, and each driving module 20 correspondence is driven
A dynamic load.
In an embodiment of the present utility model, load as DC load, such as relay, motor, electric magnet etc..
Specifically, the multichannel loading being connected with multiple driving modules all can be entered by the same I/O mouth of control chip 200
Row cutting, say, that multichannel loading can be simultaneously driven by an I/O mouth, coordinate simultaneously and control logic (i.e. control chip
The kind of the control signal of 200 outputs), it is possible to achieve various control brushes out.
In an embodiment of the present utility model, multiple driving modules 20 include that the first driving module 20A and second is driven
Dynamic model block 20B, first drives one end of module 20A and the first load RL1 to be connected, and second drives module 20B and the second load RL2
One end be connected.Wherein, when control signal is the first level signal (such as, high level), first drives module 20A to drive the
One load RL1 work, second drives module 20B to drive the second load RL2 work；When control signal is second electrical level signal (example
As, low level) time, first drives module 20A to drive the first load RL1 work, and second drives module 20B to control the second load
RL2 does not works；When control signal is high-impedance state signal, first drives module 20A to control the first load RL1 does not works, and second
Drive module 20B to control the second load RL2 not work.
Further, as shown in Figure 2 A, first module 20A is driven to include: the first diode D1, the moon of the first diode D1
Pole is connected with driving port 10；First resistance R1, one end of the first resistance R1 is connected with the anode of the first diode D1, the first electricity
The other end and first of resistance R1 is preset power supply (e.g. ,+5V) and is connected；First switching tube Q1, the base stage of the first switching tube Q1 respectively with
The anode of the first diode D1 and one end of the first resistance R1 are connected, the grounded emitter of the first switching tube Q1；Second resistance R2,
One end of second resistance R2 is preset power supply (e.g. ,+5V) with first and is connected, the other end of the second resistance R2 and the first switching tube Q1's
Colelctor electrode is connected；Second diode D2, the anode of the second diode D2 respectively with the other end of the second resistance R2 and the first switch
The colelctor electrode of pipe Q1 is connected；Second switch pipe Q2, the base stage of second switch pipe Q2 is connected with the negative electrode of the second diode D2, and second
One end of the colelctor electrode of switching tube Q2 and the first load RL1 is connected, the grounded emitter of second switch pipe Q2；3rd diode
D3, the anode of the 3rd diode D3 is connected with the negative electrode driving port 10 and the first diode D1 respectively；3rd resistance R3, the 3rd
R3 one end of resistance is connected with the negative electrode of the 3rd diode D3, the other end of the 3rd resistance R3 respectively with the moon of the second diode D2
Pole is connected with the base stage of second switch pipe Q2.
It should be noted that the switching tube (such as, Q1, Q2, Q3 in Fig. 2 A) in this utility model embodiment is switch
Class device, can be audion, field effect transistor or metal-oxide-semiconductor.
In an embodiment of the present utility model, as shown in Figure 2 A, second module 20B is driven to include: the 5th diode
D5, the anode of the 5th diode 5 is connected with driving port 10；4th resistance R4, one end of the 4th resistance R4 and the 5th diode
The negative electrode of D5 is connected；3rd switching tube Q3, the base stage of the 3rd switching tube Q3 is connected with the other end of the 4th resistance R4, the 3rd switch
One end of the colelctor electrode of pipe Q3 and the second load RL2 is connected, the grounded emitter of the 3rd switching tube Q3.
Specifically, as shown in Figure 2 A, RL1 is the first load, can connect corresponding DC load, as relay, electricity mechanical, electrical
Magnet etc.；RL2 is the second load, can connect corresponding DC load, such as relay, motor, electric magnet etc.；REL1 end is for driving
Port 10, is connected with the I/O mouth of control chip, and the I/O mouth of control chip can export three kinds of status signals, is respectively high electricity
Flat, low level, high-impedance state；Diode D1, D2, D3, D5 are for driving isolating diode, it is provided that corresponding level maintains, and wherein two
The forward voltage drop of pole pipe D1 requires the Vbe pressure drop less than Q1；Resistance R1, R2, R3, R4 are dividing potential drop and current-limiting resistance.
More specifically, when the I/O mouth of control chip exports high level, D1, D2 end, and D3, D5, Q1, Q2, Q3 turn on,
Load RL1 and RL2 energising work；When the I/O mouth output low level of control chip, D1, D2, Q2 turn on, and Q1, D3, D5, Q3 cut
Only, then making load RL1 energising work, RL2 power-off does not works；When the I/O mouth of control chip exports high-impedance state, now REL1 end
Voltage less than the conducting voltage of D3, D5, Q2, Q3, make Q2, Q3 ends, load RL1 and RL2 power-off and do not work.
For example, it is assumed that the first load RL1 is DC fan, the second load RL2 is relay.So, when controlling core
When the I/O mouth of sheet exports high level, fan turns, relay power adhesive；When the I/O mouth output low level of control chip, wind
Fan turns, and relay no power discharges；When the I/O mouth of control chip exports high-impedance state, fan stops, relay no power.
In an embodiment of the present utility model, as shown in Figure 2 B, when the first load RL1 is inductive load, first
Drive module 20A also to include: the 4th diode D4, the anode of the 4th diode D4 respectively with the colelctor electrode of second switch pipe Q2 and
One end of first load RL1 is connected, and the negative electrode of the 4th diode D4 is default electric with the other end of the first load RL1 and second respectively
Source (e.g., VCC) is connected.
In an embodiment of the present utility model, as shown in Figure 2 B, when the second load RL2 is inductive load, second
Drive module 20B also to include: the 6th diode D6, the anode of the 6th diode D6 respectively with the colelctor electrode of the 3rd switching tube Q3 and
One end of second load RL2 is connected, and the negative electrode of the 6th diode D6 is default electric with the other end of the second load RL2 and second respectively
Source (e.g., VCC) is connected.
Specifically, when the first load RL1 and the second load RL2 is inductive load, the 4th diode D4, the 6th diode
The effect of D6 is to provide discharge loop for inductive load.If the first load RL1 and the second load RL2 is resistive load, then may be used
To omit D4, D6.
In an embodiment of the present utility model, as shown in Figure 3A, first module 20A is driven also to include: the 5th resistance
R5, one end of the 5th resistance R5 respectively with base stage, the negative electrode of the second diode D2 and the 3rd resistance R3 of second switch pipe Q2
The other end is connected, the other end ground connection of the 5th resistance R5.
Specifically, in the base stage of second switch pipe Q2 and meet pull down resistor R5, interference free performance can be strengthened.
As shown in Figure 3A, second drives module 20B also to include: the 6th resistance R6, and one end of the 6th resistance R6 is respectively with the
The base stage of three switching tube Q3 is connected with the other end of the 4th resistance R4, the other end ground connection of the 6th resistance R6.
Specifically, in the base stage of the 3rd switching tube Q3 and meet pull down resistor R6, interference free performance can be strengthened.
In another embodiment of the present utility model, as shown in Figure 3 B, first module 20A is driven also to include: the first electricity
Hold C1, one end of the first electric capacity C1 respectively with base stage, the negative electrode of the second diode D2 and the 3rd resistance R3 of second switch pipe Q2
The other end be connected, the other end ground connection of the first electric capacity C1.
Specifically, at the base stage shunt-wound capacitance C1 of second switch pipe Q2, interference free performance can be strengthened.
As shown in Figure 3 B, second drives module 20B also to include: the second electric capacity C2, and one end of the second electric capacity C2 is respectively with the
The base stage of three switching tube Q3 is connected with the other end of the 4th resistance R4, the other end ground connection of the second electric capacity C2.
Specifically, at the base stage shunt-wound capacitance C2 of the 3rd switching tube Q3, interference free performance can be strengthened.
The drive circuit for home appliance of this utility model embodiment, it drives in port and home appliance and controls core
The I/O mouth of sheet be connected with receive control chip output control signal, each driving module in multiple driving modules all with drive
Moved end mouth is connected, and each driving module correspondence drives a load, and this drive circuit is existing by an I/O cause for gossip of control chip
Simultaneously drive multiple load, thus saved the I/O mouth resource of chip, save space, reduce cost.
In order to realize above-described embodiment, this utility model also proposed a kind of home appliance.
Fig. 4 is the block diagram of the home appliance according to one embodiment of this utility model.As shown in Figure 4, this practicality
The home appliance of new embodiment, including: drive circuit 100 and control chip 200.
The home appliance of this utility model embodiment, owing to being provided with this drive circuit, by control chip I/O
Mouth achieves and simultaneously drives multiple load, thus has saved the I/O mouth resource of chip, saves space, reduces cost.
In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward ", " suitable
Hour hands ", " counterclockwise ", " axially ", " radially ", the orientation of the instruction such as " circumferential " or position relationship be based on orientation shown in the drawings
Or position relationship, be for only for ease of describe this utility model and simplify describe rather than instruction or hint indication device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two
Individual, three etc., unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " Gu
Fixed " etc. term should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be
It is mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two
The connection of element internal or the interaction relationship of two elements, unless otherwise clear and definite restriction.Common skill for this area
For art personnel, above-mentioned term concrete meaning in this utility model can be understood as the case may be.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score
Can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, first is special
Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " permissible
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment of the present utility model or example.In this manual, the schematic table to above-mentioned term
State and be necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature are permissible
One or more embodiment in office or example combine in an appropriate manner.Additionally, in the case of the most conflicting, this area
Technical staff the feature of the different embodiments described in this specification or example and different embodiment or example can be entered
Row combines and combination.
Although above it has been shown and described that embodiment of the present utility model, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as that those of ordinary skill in the art is in scope of the present utility model to restriction of the present utility model
In above-described embodiment can be changed, revise, replace and modification.
Claims (11)
1. the drive circuit for home appliance, it is characterised in that including:
Driving port, described driving port is connected with the I/O mouth of the control chip in described home appliance, and described driving port is used
To receive the control signal of described control chip output；
Multiple driving modules, in the plurality of driving module, each driving module is connected with described driving port respectively, described often
Individual driving module correspondence drives a load.
Drive circuit for home appliance the most according to claim 1, it is characterised in that the plurality of driving module bag
Including the first driving module and second and drive module, described first drives module to be connected with one end of the first load, and described second drives
One end of dynamic model block and the second load is connected, wherein,
When described control signal is the first level signal, described first drives the first loaded work piece described in module drive, described
Second drives the second loaded work piece described in module drive；
When described control signal is second electrical level signal, described first drives the first loaded work piece described in module drive, described
Second drives module to control described second load does not works；
When described control signal is high-impedance state signal, described first drives module to control described first load does not works, described
Second drives module to control described second load does not works.
Drive circuit for home appliance the most according to claim 2, it is characterised in that described first drives module,
Including:
First diode, the negative electrode of described first diode is connected with described driving port；
First resistance, one end of described first resistance is connected with the anode of described first diode, another of described first resistance
End is preset power supply with first and is connected；
First switching tube, the base stage of described first switching tube respectively with the anode of described first diode and described first resistance
One end is connected, the grounded emitter of described first switching tube；
Second resistance, one end of described second resistance presets power supply with described first and is connected, the other end of described second resistance with
The colelctor electrode of described first switching tube is connected；
Second diode, the anode of described second diode respectively with the other end of described second resistance and described first switching tube
Colelctor electrode be connected；
Second switch pipe, the base stage of described second switch pipe is connected with the negative electrode of described second diode, described second switch pipe
Colelctor electrode with described first load one end be connected, the grounded emitter of described second switch pipe；
3rd diode, the anode of described 3rd diode respectively with described driving port and the negative electrode phase of described first diode
Even；
3rd resistance, one end of described 3rd resistance is connected with the negative electrode of described 3rd diode, another of described 3rd resistance
End base stage with the negative electrode of described second diode and described second switch pipe respectively is connected.
Drive circuit for home appliance the most according to claim 3, it is characterised in that when described first load is sense
Property load time, described first drive module, also include:
4th diode, the anode of described 4th diode loads with the colelctor electrode of described second switch pipe and described first respectively
One end be connected, the negative electrode of the described 4th diode other end and second with described first load respectively is preset power supply and is connected.
Drive circuit for home appliance the most according to claim 2, it is characterised in that described second drives module,
Including:
5th diode, the anode of described 5th diode is connected with described driving port；
4th resistance, one end of described 4th resistance is connected with the negative electrode of described 5th diode；
3rd switching tube, the base stage of described 3rd switching tube is connected with the other end of described 4th resistance, described 3rd switching tube
Colelctor electrode with described second load one end be connected, the grounded emitter of described 3rd switching tube.
Drive circuit for home appliance the most according to claim 5, it is characterised in that when described second load is sense
Property load time, described second drive module, also include:
6th diode, the anode of described 6th diode loads with the colelctor electrode of described 3rd switching tube and described second respectively
One end be connected, the negative electrode of the described 6th diode other end and second with described second load respectively is preset power supply and is connected.
7. according to the drive circuit for home appliance described in claim 3 or 4, it is characterised in that described first drives mould
Block, also includes:
5th resistance, one end of described 5th resistance respectively with the base stage of described second switch pipe, the moon of described second diode
Pole is connected with the other end of described 3rd resistance, the other end ground connection of described 5th resistance.
8. according to the drive circuit for home appliance described in claim 3 or 4, it is characterised in that described first drives mould
Block, also includes:
First electric capacity, one end of described first electric capacity respectively with the base stage of described second switch pipe, the moon of described second diode
Pole is connected with the other end of described 3rd resistance, the other end ground connection of described first electric capacity.
9. according to the drive circuit for home appliance described in claim 5 or 6, it is characterised in that described second drives mould
Block, also includes:
6th resistance, one end of described 6th resistance respectively with another of the base stage of described 3rd switching tube and described 4th resistance
End is connected, the other end ground connection of described 6th resistance.
10. according to the drive circuit for home appliance described in claim 5 or 6, it is characterised in that described second drives mould
Block, also includes:
Second electric capacity, one end of described second electric capacity respectively with another of the base stage of described 3rd switching tube and described 4th resistance
End is connected, the other end ground connection of described second electric capacity.
11. 1 kinds of home appliances, it is characterised in that including:
Control chip；And
According to the drive circuit according to any one of claim 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620524861.4U CN205721242U (en) | 2016-05-31 | 2016-05-31 | Drive circuit and home appliance for home appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620524861.4U CN205721242U (en) | 2016-05-31 | 2016-05-31 | Drive circuit and home appliance for home appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205721242U true CN205721242U (en) | 2016-11-23 |
Family
ID=57300130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620524861.4U Active CN205721242U (en) | 2016-05-31 | 2016-05-31 | Drive circuit and home appliance for home appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205721242U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107450383A (en) * | 2016-05-31 | 2017-12-08 | 佛山市顺德区美的电热电器制造有限公司 | Drive circuit and home appliance for home appliance |
-
2016
- 2016-05-31 CN CN201620524861.4U patent/CN205721242U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107450383A (en) * | 2016-05-31 | 2017-12-08 | 佛山市顺德区美的电热电器制造有限公司 | Drive circuit and home appliance for home appliance |
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