CN105423339B - Pulse firing controls circuit and gas-cooker - Google Patents
Pulse firing controls circuit and gas-cooker Download PDFInfo
- Publication number
- CN105423339B CN105423339B CN201510982093.7A CN201510982093A CN105423339B CN 105423339 B CN105423339 B CN 105423339B CN 201510982093 A CN201510982093 A CN 201510982093A CN 105423339 B CN105423339 B CN 105423339B
- Authority
- CN
- China
- Prior art keywords
- coil
- triode
- electric capacity
- control
- switching tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q3/00—Igniters using electrically-produced sparks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T15/00—Circuits specially adapted for spark gaps, e.g. ignition circuits
Abstract
Circuit is controlled the invention discloses a kind of pulse firing, including switching tube, the first electric capacity, switch key, first resistor, first coil, the second coil and control module, wherein switching tube includes first end, the second end and the control end for controlling first end and the second end connected state, wherein, control end is connected with the positive pole of the first electric capacity, the positive pole of first electric capacity is connected by the positive pole of switch key and preset power, first end is connected by first coil with control module, and the second end is connected with earth terminal；The negative pole of first electric capacity and the negative pole of preset power are connected, and form earth terminal；One end of first resistor is connected with control end, and the other end is connected with earth terminal；One end of second coil is connected with earth terminal, and the other end is connected with control module, and first coil and the second coil are of coupled connections；Control module is used for when the first end of switching tube and the second end are turned on, and the second coil two ends of control produce oscillating voltage.The invention also discloses a kind of gas-cooker.
Description
Technical field
The present invention relates to household electrical appliance technical field, more particularly to a kind of pulse firing control circuit and gas-cooker.
Background technology
It is well known that being typically provided with two burners in left and right in existing gas-cooker, each burner is correspondingly provided with an arteries and veins
Rush ignition control circuit.The colelctor electrode that traditional pulse ignition circuit is used to control to produce the triode of oscillating voltage generally passes through
Coil is grounded, and sets storage capacitor to realize that delayed firing is operated in the base stage of triode.But after rotary switch release, due to
Storage capacitor is needed by the coil discharge, so that electric discharge has delay, if not discharged complete situation in storage capacitor
Under, when the rotary switch of other side presses progress ignition operation, control the coil in circuit to carry out due to another pulse firing
Vibrate and influence is produced on the voltage of whole earth terminal, it would be possible to cause the triode being connected with storage capacitor to turn on again, make
Obtain the corresponding pulse firing control circuit of the rotary switch unclamped before and produce oscillating voltage herein, carry out ignition operation.Therefore
There is crosstalk phenomenon in the sparking of existing gas-cooker or so burner.
The content of the invention
It is a primary object of the present invention to provide a kind of pulse firing control circuit and gas-cooker, it is intended to prevent gas-cooker from existing
Crosstalk is produced during the burner sparking of left and right.
To achieve these goals, the present invention provides a kind of pulse firing control circuit, and the pulse firing controls circuit
Including：Switching tube, the first electric capacity, switch key, first resistor, first coil, the second coil and control module, wherein described open
Closing pipe includes first end, the second end and the control end for controlling the first end and the second end connected state, wherein, the control
End processed is connected with the positive pole of first electric capacity, the positive pole of first electric capacity by the switch key and preset power just
Pole is connected, and first end is connected by the first coil with the control module, and the second end is connected with the earth terminal；Described
The negative pole of one electric capacity is connected with the negative pole of the preset power, forms earth terminal；One end of the first resistor connects with control end
Connect, the other end is connected with the earth terminal；One end of second coil is connected with the earth terminal, the other end and the control
Module is connected, and the first coil and the second coil are of coupled connections；The control module is used for the first of the switching tube
When end and the conducting of the second end, the second coil two ends are controlled to produce oscillating voltage.
Preferably, the control module includes the first triode, second resistance, the second electric capacity and voltage-regulator diode, described
First triode is PNP triode, and its emitter stage is connected with the positive pole of the preset power, base stage by second electric capacity and
The first coil connection, colelctor electrode is connected with second coil；One end of second electric capacity and first triode
Base stage connection, the other end is connected with the emitter stage of first triode；Wherein described first coil and the switching tube the
One end of one end connection is Same Name of Ends with one end that second coil is connected with first transistor collector；The voltage stabilizing
The anode of diode is connected with the colelctor electrode of first triode, and negative electrode is connected with the emitter stage of first triode.
Preferably, the control module also includes diode, the base of the anode of the diode and first triode
Pole is connected, and negative electrode is connected with the emitter stage of first triode.
Preferably, the switching tube includes being the second triode, and second triode is NPN triode, its emitter stage
For the second end of the switching tube, the first end of the extremely described switching tube of current collection, base stage is the control end of the switching tube.
Preferably, it is additionally provided with 3rd resistor between the positive pole of the control end and first electric capacity.
Preferably, the pulse firing control circuit also includes the 3rd electric capacity, and the 3rd electric capacity is parallel to described first
The two ends of resistance.
In addition, to achieve the above object, the present invention also provides a kind of gas-cooker, the gas-cooker includes at least two pulses
Ignition control circuit, the pulse firing control circuit includes：Switching tube, the first electric capacity, switch key, first resistor, first
Coil, the second coil and control module, wherein the switching tube include first end, the second end and for control the first end and
The control end of second end connected state, wherein, the control end is connected with the positive pole of first electric capacity, first electric capacity
Positive pole is connected by the positive pole of the switch key and preset power, and first end passes through the first coil and the control module
Connection, the second end is connected with the earth terminal；The negative pole of first electric capacity is connected with the negative pole of the preset power, and formation connects
Ground terminal；One end of the first resistor is connected with control end, and the other end is connected with the earth terminal；One end of second coil
It is connected with the earth terminal, the other end is connected with the control module, and the first coil and the second coil are of coupled connections；Institute
Stating control module is used to, in the first end of the switching tube and the conducting of the second end, control the second coil two ends to produce vibration
Voltage.
Pulse firing control circuit provided in an embodiment of the present invention includes switching tube, the first electric capacity, switch key, the first electricity
Resistance, first coil, the second coil and control module, wherein the switching tube includes first end, the second end and described for controlling
The control end of first end and the second end connected state, wherein, the control end is connected with the positive pole of first electric capacity, and described
The positive pole of one electric capacity is connected by the positive pole of the switch key and preset power, first end by the first coil with it is described
Control module is connected, and the second end is connected with the earth terminal；The negative pole of first electric capacity connects with the negative pole of the preset power
Connect, form earth terminal；One end of the first resistor is connected with control end, and the other end is connected with the earth terminal；Described second
One end of coil is connected with the earth terminal, and the other end is connected with the control module, and the first coil and the second coil
It is of coupled connections；The control module is used to, when the first end of the switching tube and the second end are turned on, control second coil
Two ends produce oscillating voltage.Due to the control end of switching tube being coupled directly to ground by first resistor, so that in switch key
During cut-off, the voltage at the first electric capacity two ends can be promptly released into 0 voltage；Therefore will not be because of left and right burner in gas-cooker
During sparking, crosstalk phenomenon is produced.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the electrical block diagram that pulse firing of the present invention controls the embodiment of circuit one.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Drawing reference numeral explanation：
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
It is to be appreciated that institute is directional in the embodiment of the present invention indicates that (such as up, down, left, right, before and after ...) is only used
In explaining relative position relation, motion conditions under a certain particular pose (as shown in drawings) between each part etc., if should
When particular pose changes, then directionality indicates also correspondingly therewith to change.
In addition, the description for being related to " first ", " second " etc. in the present invention is only used for describing purpose, and it is not intended that referring to
Show or imply its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " are defined
At least one this feature can be expressed or be implicitly included to two " feature.In addition, the technical scheme between each embodiment can
To be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical scheme occurs
It is conflicting or when can not realize it will be understood that the combination of this technical scheme is not present, also not in the protection model of application claims
Within enclosing.
The present invention provides a kind of pulse firing control circuit, and reference picture 1, in one embodiment, pulse firing control are electric
Road includes switching tube Q1, the first electric capacity C1, switch key S, first resistor R1, first coil L1, the second coil L2 and control mould
Block 10, wherein the switching tube Q1 includes first end, the second end and for controlling the first end and the second end connected state
Control end, wherein, the control end is connected with the positive pole of the first electric capacity C1, and the positive pole of the first electric capacity C1 passes through described
Switch key S is connected with preset power VCC positive pole, and first end is connected by the first coil L1 with the control module 10
Connect, the second end is connected with the earth terminal；The negative pole of the first electric capacity C1 is connected with the negative pole of the preset power VCC, shape
Into earth terminal；One end of the first resistor R1 is connected with control end, and the other end is connected with the earth terminal；Second coil
L2 one end is connected with the earth terminal, and the other end is connected with the control module 10, and the first coil L1 and the second line
Circle L2 is of coupled connections；The control module 10 is used for when the first end of the switching tube Q1 and the second end are turned on, and control is described
Second coil L2 two ends produce oscillating voltage.
The pulse firing control circuit that the present embodiment is provided is mainly used in gas-cooker, for producing oscillating voltage.
In the present embodiment, above-mentioned switch key S is the rotary switch in gas-cooker, specifically, includes two in gas-cooker
Individual burner, each burner is correspondingly arranged on a pulse firing control circuit, to control its ignition operation.Above-mentioned preset power can
Think the battery built in gas-cooker, or the working power that external adapter is provided, do not do further limit herein.
Operationally, when user presses switch key S so that switch key S is in the conduction state.Preset power VCC will
First electric capacity C1 two ends are charged, and the first electric capacity C1 voltage rise to can make switching tube turn on high level
When, switching tube Q1 conductings.Now, first coil L1 and the second coil L2 are in the presence of control module 10 so that the second coil
L2 two ends produce oscillating voltage.The oscillating voltage is substantially in sine wave, and is direct current.
As user's trip switch button S, the voltage at the first electric capacity C1 two ends will be discharged by first resistor R1, can be with
So that the voltage of switching tube Q1 control ends rapidly goes to 0 voltage.Now switching tube Q1 is in cut-off state, the second coil L2 two ends
It will stop producing oscillating voltage.
Specifically, high-voltage pulses circuit 20, high-voltage pulses electricity are also included in pulse firing control circuit
Road carries out coupled boost to the oscillating voltage at above-mentioned second coil L2 two ends, and final output, into high voltage package HV, is high voltage package HV
Impulse ignition voltage is provided, ignition function is realized.
The circuit structure of the high-voltage pulses circuit 20 can be configured according to actual needs, not done herein further
Ground explanation.
Pulse firing provided in an embodiment of the present invention control circuit include switching tube Q1, the first electric capacity C1, switch key S,
First resistor R1, first coil L1, the second coil L2 and control module 10, wherein the switching tube Q1 includes first end, second
End and the control end for controlling the first end and the second end connected state, wherein, the control end and first electric capacity
C1 positive pole connection, the positive pole of the first electric capacity C1 is connected by the switch key S with preset power VCC positive pole, the
One end is connected by the first coil L1 with the control module 10, and the second end is connected with the earth terminal；First electricity
The negative pole for holding C1 is connected with the negative pole of the preset power VCC, forms earth terminal；One end of the first resistor R1 and control end
Connection, the other end is connected with the earth terminal；One end of the second coil L2 is connected with the earth terminal, the other end with it is described
Control module 10 is connected, and the first coil L1 and the second coil L2 are of coupled connections；The control module 10 is used for described
When switching tube Q1 first end and the conducting of the second end, the second coil L2 two ends are controlled to produce oscillating voltage.Due to that will switch
Pipe Q1 control end is coupled directly to ground by first resistor R1, so that when switch key S ends, can be by the first electric capacity C1
The voltage at two ends is promptly released into 0 voltage；When therefore will not be struck sparks in gas-cooker because of left and right burner, crosstalk phenomenon is produced.
It is understood that the structure of above-mentioned control module 10 can be configured according to actual needs, in the present embodiment,
Above-mentioned control module 10 includes the first triode Q2, second resistance R2, the second electric capacity C2 and voltage-regulator diode Z1, the described 1st
Pole pipe Q2 is PNP triode, and its emitter stage is connected with the positive pole of the preset power VCC, and base stage passes through the second electric capacity C2
It is connected with the first coil L1, colelctor electrode is connected with the second coil L2；One end of the second electric capacity C2 and described the
One triode Q2 base stage connection, the other end is connected with the emitter stage of the first triode Q2；Wherein described first coil L1
The one end being connected with the switching tube Q1 first ends is connected with the second coil L2 with the first triode Q2 colelctor electrodes
One end is Same Name of Ends；The anode of the voltage-regulator diode Z1 is connected with the colelctor electrode of the first triode Q2, negative electrode with it is described
First triode Q2 emitter stage connection.
Specifically, during work, when above-mentioned switching tube Q1 first end is connected with the second end, above-mentioned second electricity
Hold C2 to be discharged by second resistance R2 and first coil L1.So that the first triode Q2 base voltage reduction, works as reduction
During to certain value, the first triode Q2 conductings, now preset power VCC will be carried out by the first triode Q2 to the second coil L2
Charging, during charging, will produce induced electromotive force on first coil L1, so that the first triode Q2 base stages
Voltage rises, when it is above-mentioned to a certain extent after, the first triode Q2 cut-offs, the second coil L2 will be carried out by voltage-regulator diode Z1
Electric discharge.During electric discharge, the voltage of the first triode Q2 base stages will rise again, again result in the first triode Q2
Cut-off.Therefore during switching tube Q1 is turned on, by the first triode Q2 constantly conducting and cut-offs, in the second coil L2
It is upper to be constantly charged and discharged, so as to form oscillating voltage.
Further, based on above-described embodiment, in the present embodiment, above-mentioned control module 10 is described also including diode D1
Diode D1 anode is connected with the base stage of the first triode Q2, and the emitter stage of negative electrode and the first triode Q2 connects
Connect.
In the present embodiment, above-mentioned diode D1 is commutation diode, and the moment for being turned off in triode realizes that afterflow is put
Electricity.Prevent that the voltage between the first triode Q2 emitter stages and base stage is excessive, and damage the first triode Q2.
It is understood that above-mentioned switching tube Q1 structure can be configured according to actual needs, based on above-mentioned implementation
In example, the present embodiment, it is preferable that the switching tube Q1 includes being the second triode, and second triode is NPN triode,
It launches the second end of extremely described switching tube, the first end of the extremely described switching tube of current collection, and base stage is the control of the switching tube
End processed.
It is understood that in other embodiments, above-mentioned switching tube Q1 can also use other structures, for example, for example
Can be using FET etc..
Further, based on above-described embodiment, in the present embodiment, above-mentioned control end and the first electric capacity C1 positive pole it
Between be additionally provided with 3rd resistor R3.
In the present embodiment, 3rd resistor R3 is current-limiting resistance, can be connected between control end and the first electric capacity C1,
It can be connected between the emitter stage of the second triode and earth terminal.
Further, based on above-described embodiment, in the present embodiment, above-mentioned pulse firing control circuit also includes the 3rd electric capacity
C3, the 3rd electric capacity C3 is parallel to the two ends of the first resistor R1.
In the present embodiment, the 3rd electric capacity C3 is filter capacitor, the voltage for stable switch pipe Q1 control ends.
The present invention also provides a kind of gas-cooker, and the gas-cooker includes at least two pulse firings and controls circuit, the pulse point
The structure of fire control circuit can refer to above-described embodiment, will not be repeated here.Naturally, due to the gas-cooker of the present embodiment
The technical scheme that above-mentioned pulse firing controls circuit is employed, therefore there is the gas-cooker above-mentioned pulse firing control circuit to own
Beneficial effect.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (7)
1. a kind of pulse firing controls circuit, it is characterised in that the pulse firing control circuit includes：Switching tube, the first electricity
Appearance, switch key, first resistor, first coil, the second coil and control module, wherein the switching tube includes first end, the
Two ends and the control end for controlling the first end and the second end connected state, wherein, the control end and the described first electricity
The positive pole connection of appearance, the positive pole of first electric capacity is connected by the positive pole of the switch key and preset power, and first end is led to
Cross the first coil to be connected with the control module, the second end is connected with the earth terminal；The negative pole of first electric capacity with
The negative pole connection of the preset power, forms earth terminal；One end of the first resistor is connected with control end, the other end with it is described
Earth terminal is connected；One end of second coil is connected with the earth terminal, and the other end is connected with the control module, and described
First coil and the second coil are of coupled connections；The control module is used to turn in the first end of the switching tube and the second end
When, control the second coil two ends to produce oscillating voltage.
2. pulse firing as claimed in claim 1 controls circuit, it is characterised in that the control module includes the one or three pole
Pipe, second resistance, the second electric capacity and voltage-regulator diode, first triode be PNP triode, its emitter stage with it is described preset
The positive pole connection of power supply, base stage is connected by second electric capacity with the first coil, and colelctor electrode connects with second coil
Connect；One end of second electric capacity is connected with the base stage of first triode, the transmitting of the other end and first triode
Pole is connected；One end that wherein described first coil is connected with the switching tube first end and second coil and the described 1st
One end of pole pipe colelctor electrode connection is Same Name of Ends；The colelctor electrode of the anode of the voltage-regulator diode and first triode connects
Connect, negative electrode is connected with the emitter stage of first triode.
3. pulse firing as claimed in claim 2 controls circuit, it is characterised in that the control module also includes diode,
The anode of the diode is connected with the base stage of first triode, and negative electrode is connected with the emitter stage of first triode.
4. the pulse firing control circuit as described in any one of claims 1 to 3, it is characterised in that the switching tube is including being
Second triode, second triode is NPN triode, and it launches the second end of extremely described switching tube, current collection extremely institute
The first end of switching tube is stated, base stage is the control end of the switching tube.
5. pulse firing as claimed in claim 4 controls circuit, it is characterised in that the control end and first electric capacity
3rd resistor is additionally provided between positive pole.
6. pulse firing as claimed in claim 5 controls circuit, it is characterised in that the pulse firing control circuit also includes
3rd electric capacity, the 3rd electric capacity is parallel to the two ends of the first resistor.
7. a kind of gas-cooker, it is characterised in that including the pulse firing at least two as any one of claim 1 to 6
Control circuit.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510982093.7A CN105423339B (en) | 2015-12-22 | 2015-12-22 | Pulse firing controls circuit and gas-cooker |
| PCT/CN2016/100372 WO2017088583A1 (en) | 2015-11-27 | 2016-09-27 | Pulse ignition control circuit, gas stove, and working control method and device therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510982093.7A CN105423339B (en) | 2015-12-22 | 2015-12-22 | Pulse firing controls circuit and gas-cooker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105423339A CN105423339A (en) | 2016-03-23 |
| CN105423339B true CN105423339B (en) | 2017-10-27 |
Family
ID=55501737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510982093.7A Active CN105423339B (en) | 2015-11-27 | 2015-12-22 | Pulse firing controls circuit and gas-cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105423339B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017088583A1 (en) * | 2015-11-27 | 2017-06-01 | 广东美的厨房电器制造有限公司 | Pulse ignition control circuit, gas stove, and working control method and device therefor |
| CN109185919A (en) * | 2018-08-30 | 2019-01-11 | 珠海格力电器股份有限公司 | Pulse firing control circuit, pulse igniter and household electrical appliance |
| CN110986087A (en) * | 2019-12-13 | 2020-04-10 | 广东雷子克热电工程技术有限公司 | Electronic ignition device |
| CN113432157B (en) * | 2021-07-30 | 2022-10-04 | 华帝股份有限公司 | Gas stove and control method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56146925A (en) * | 1980-04-16 | 1981-11-14 | Hitachi Ltd | Ignition and flame detector |
| CN101311631A (en) * | 2007-05-25 | 2008-11-26 | 佛山市华联兴电子有限公司 | Double needle united electronic impulse ignition apparatus flame checking scheme |
| CN201187792Y (en) * | 2008-03-11 | 2009-01-28 | 黄紹忠 | Novel electric ignition and detection device |
| CN101916967A (en) * | 2010-07-17 | 2010-12-15 | 中山市华美骏达电器有限公司 | Single-needle electronic pulse ignition induction circuit |
| CN203964007U (en) * | 2014-07-24 | 2014-11-26 | 四川长虹电子部品有限公司 | Pulse igniter |
| CN205447820U (en) * | 2015-12-22 | 2016-08-10 | 广东美的厨戭电器制造有限公司 | Pulse ignition control circuit and gas -cooker |
-
2015
- 2015-12-22 CN CN201510982093.7A patent/CN105423339B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56146925A (en) * | 1980-04-16 | 1981-11-14 | Hitachi Ltd | Ignition and flame detector |
| CN101311631A (en) * | 2007-05-25 | 2008-11-26 | 佛山市华联兴电子有限公司 | Double needle united electronic impulse ignition apparatus flame checking scheme |
| CN201187792Y (en) * | 2008-03-11 | 2009-01-28 | 黄紹忠 | Novel electric ignition and detection device |
| CN101916967A (en) * | 2010-07-17 | 2010-12-15 | 中山市华美骏达电器有限公司 | Single-needle electronic pulse ignition induction circuit |
| CN203964007U (en) * | 2014-07-24 | 2014-11-26 | 四川长虹电子部品有限公司 | Pulse igniter |
| CN205447820U (en) * | 2015-12-22 | 2016-08-10 | 广东美的厨戭电器制造有限公司 | Pulse ignition control circuit and gas -cooker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105423339A (en) | 2016-03-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105423339B (en) | Pulse firing controls circuit and gas-cooker | |
| CN106643353B (en) | Induction type energy igniting device control circuit | |
| CN205318129U (en) | Time -delay control circuit | |
| CN205447820U (en) | Pulse ignition control circuit and gas -cooker | |
| CN205191643U (en) | Igniter | |
| CN102997278A (en) | Electronic ignition device of gas stove | |
| CN203964007U (en) | Pulse igniter | |
| CN103179737B (en) | Single-button on-off control circuit and LED lamp | |
| CN205283379U (en) | Constant current ignition drive circuit suitable for different explosion bolts | |
| CN207761867U (en) | A kind of frequency adjustable engine electronic type igniter frequency conversion control circuit | |
| CN104019462A (en) | High-frequency electric arc lighter | |
| CN104836316B (en) | A kind of constant-current charging circuit of adjustable current | |
| CN204513489U (en) | A kind of gas-cooker pulse firing control circuit | |
| CN204285519U (en) | A kind of silent arc lighter | |
| CN207676244U (en) | Anti- battery for electric tool accesses ignition device and electric tool | |
| CN203851016U (en) | A time-delay soft start circuit used for BOOST-PFC | |
| CN209257913U (en) | A kind of battery-powered circuit and electric vehicle | |
| CN207729648U (en) | The dual-purpose burning torches of Dan Shuanhuo | |
| CN202927878U (en) | Gas-cooker electronic ignition device | |
| CN203515922U (en) | Novel electronic igniter circuit | |
| CN205960945U (en) | Time opening and power supply circuit who closes | |
| CN206697926U (en) | Electricity is relieved a garrison the functional module of firing circuit, electron speed regulator and high-voltage great-current | |
| CN103490604A (en) | Hysteresis protective circuit of device power source | |
| CN103498748B (en) | There is the capacitive ignition device of speed limit and easy starting function | |
| CN204180356U (en) | A kind of delay control circuit for illuminating lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181012 Address after: 528311 20 Beijiao Road, Beijiao Town, Shunde District, Foshan, Guangdong Patentee after: Foshan Shunde District Midea Washing Electrical Appliance Manufacturing Co., Ltd. Address before: 528311 Yongan Road, Beijiao Town, Shunde District, Foshan, Guangdong 6 Co-patentee before: Midea Group Co., Ltd. Patentee before: Guangdong Midea Kitchen Appliance Manufacturing Co., Ltd. |