CN206148793U - Distributing type wireless power supply spark plug and internal combustion engine ignition device based on each other is principle frequently - Google Patents
Distributing type wireless power supply spark plug and internal combustion engine ignition device based on each other is principle frequently Download PDFInfo
- Publication number
- CN206148793U CN206148793U CN201621216216.2U CN201621216216U CN206148793U CN 206148793 U CN206148793 U CN 206148793U CN 201621216216 U CN201621216216 U CN 201621216216U CN 206148793 U CN206148793 U CN 206148793U
- Authority
- CN
- China
- Prior art keywords
- electric energy
- wireless
- module
- spark plug
- combustion engine
- 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.)
- Expired - Fee Related
Links
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
The utility model discloses a distributing type wireless power supply spark plug and internal combustion engine ignition device based on each other is principle frequently. The wireless power supply spark plug includes wireless supply unit of spark plug base member and electric energy and electric energy wireless receiving unit, this spark plug base member is first including what match, the second electrode, this electric energy wireless receiving unit includes electric energy wireless receiving module, boost module and high -pressure discharge control module, this high -pressure discharge control module and an electric connection, the wireless supply unit of this electric energy includes the electric energy wireless transmitting module who matches with electric energy wireless receiving module, this electric energy wireless transmitting module and external power supply electrical connection. The utility model discloses enough gas tightness that effectively improves internal -combustion engine cylinder body are avoided because of cylinder body oil impregnate and the influence of gas leakage to the internal -combustion engine, still can supply power simultaneously by a plurality of spark plugs of a wireless supply unit of electric energy in to single cylinder simultaneously, guarantee smoothly lighting of in cylinder mist, improve combustion efficiency, reduce long -pending charcoal, increase of service life.
Description
Technical field
This utility model is related to a kind of spark plug of ignition internal combustion engine, and in particular to a kind of distribution based on mutual frequency principle
Formula wireless power spark plug and ignition device for internal combustion, it can be applied to the fields such as automobile, motorcycle, industrial generation.
Background technology
Spark plug is widely used in the ignition internal combustion engines such as automobile, motorcycle, industrial generation, and its function is to be pressed by height
Air between electrical breakdown spark plug center electrode and lateral electrode, produces electric spark so as to by the mixed gas in cylinder of internal-combustion engine
Light, make internal combustion engine produce power.
Existing spark plug is mainly fixed by external screw thread with internal combustion engine cylinders, and its bottom is stretched in cylinder, top
Portion is connected by cable with the pulse power.Such spark plug installs dynamics hour, can cause permeability and gas leakage, affects internal combustion engine
Can, and dynamics is excessive, can cause to thread off and twist off spark plug.And this mounting means exists to internal combustion engine cylinders air-tightness
It is certain to affect.A plurality of power cable need to be drawn when multiple spark plugs are laid in cylinder, is connected up numerous and diverse, it is difficult to assembling maintenance, cost
It is high.
Utility model content
Main purpose of the present utility model be provide a kind of distributed wireless based on mutual frequency principle for electric plug and
Ignition device for internal combustion, to overcome deficiency of the prior art.
To realize aforementioned utility model purpose, the technical solution adopted in the utility model includes：
This utility model embodiment supplies electric plug, including spark there is provided a kind of distributed wireless based on mutual frequency principle
Plug matrix and the wireless feed unit of electric energy for cooperating and electric energy radio receiving unit, the spark plug matrix includes mutual
The first electrode and second electrode of cooperation, the electric energy radio receiving unit include be sequentially connected in series electric energy wireless receiving module,
Boost module and electrion control module, the electrion control module is electrically connected with the first electrode, the electric energy
Wireless feed unit includes the electric energy wireless transmitter module matched with the electric energy wireless receiving module in mutual frequency mode, described
Electric energy wireless receiving module and electric energy wireless transmitter module interval setting, the electric energy wireless transmitter module is electrically connected with external power source
Connect.
Further, operationally, electric energy wireless receiving module is from electric energy wireless transmit mould for the wireless power spark plug
Block is received after electric energy, transmits electrical power to boost module, finally carries out control of discharge by electrion control module.
Further, the electrion control module makes plug ignition under the control of ignition signal.
Further, the electric energy wireless receiving module includes receiving magnetic strength group, and the reception magnetic strength group includes receiving line
Circle and the magnetic material combined with receiving coil, the receiving coil is connected in series with resonator.
Further, the electric energy wireless transmitter module includes transmitting magnetic strength group, high frequency drive circuit, resonance circuit, inverse
Become circuit, power amplification circuit and control circuit, the reception magnetic in the transmitting magnetic strength group and the electric energy wireless receiving module
Sense group is mutually matched in mutual frequency mode.
Further, the high frequency drive circuit, inverter circuit, power amplification circuit, resonance circuit and transmitting magnetic strength group
It is sequentially connected in series, while the inverter circuit, power amplification circuit and transmitting magnetic strength group are also connected with control circuit, the high frequency drives
Galvanic electricity road electrically connects with external power source
Further, the transmitting magnetic strength group includes driving coil and magnetic material, the driving coil and magnetic material
With reference to, and the driving coil is connected in series with resonator.
Further, the driving coil can be that multiple driving coils are connected with corresponding multiple resonators, it is also possible to
It is that single driving coil is connected with single resonator.
Further, the shape of the driving coil can be adjusted as needed.
Further, the plurality of driving coil resonator can be driven by single circuit module, it is also possible to by multiple
Circuit module drives.
Further, the wireless power spark plug also includes housing, the first electrode and electric energy radio receiving unit
It is placed in the housing, the second electrode is fixedly connected with the housing, the electric energy is wireless, and feed unit is located at the shell
Outside body.
Further, each electric energy wireless transmitter module matches with one or more electric energy wireless receiving module.
Preferably, each electric energy wireless transmitter module matches with multiple electric energy wireless receiving modules.That is, each electric energy wireless transmit
Module can be to one or more electric energy wireless receiving module supply of electrical energy for being matched.
In some embodiments, aforementioned first electrode can be spark plug center electrode, and aforementioned second electrode can be
Spark-plug side electrode.Wherein second electrode can be one or more.And the spark-plug side electrode can be ground connection.
In some embodiments, spark plug matrix can be wholely set with electric energy radio receiving unit, or, electricity
Energy radio receiving unit can be built in spark plug matrix.
This utility model embodiment provides a kind of ignition device for internal combustion, and it includes described dividing based on mutual frequency principle
Cloth wireless power spark plug, the spark plug matrix and electric energy receiving unit in the wireless power spark plug is sealed in interior
In combustion engine cylinder, electric energy is wireless, and feed unit is arranged at outside cylinder of internal-combustion engine.
Further, the envelope material of the encapsulation electric energy radio receiving unit be non-metallic material or metal with it is nonmetallic
Composite, such as ceramics or ceramic-metal composite material etc., but not limited to this.
Further, the cylinder of internal-combustion engine cylinder body is located at the electric energy wireless receiving module and electric energy wireless transmitter module
Between part for non-metallic material, such as ceramics etc., but not limited to this.
Further, the internal combustion engine ignition device includes a plurality of described wireless power spark plugs, and this is a plurality of
The spark plug matrix Discrete Distribution of wireless power spark plug is in cylinder of internal-combustion engine.
Preferably, the spark plug matrix is wholely set with electric energy radio receiving unit, or, electric energy wireless receiving
Unit is placed in spark plug matrix.
In some embodiments, the position of the multiple spark plug matrixes for laying in the cylinder of internal-combustion engine can be level
Lay, it is also possible to which have certain drop each other lays mode.The sparking mode of these wireless power spark plugs, can adopt
The mode lighted a fire simultaneously, it would however also be possible to employ the sparking mode of separated in time.
Compared with prior art, the distributed wireless based on mutual frequency principle that this utility model is provided is for electric plug and interior
Combustion engine igniter can effectively improve the air-tightness of cylinder of internal-combustion engine cylinder body, it is to avoid cylinder block by caused by spark plug
The impact of permeability and gas leakage to internal combustion engine, at the same can with by an electric energy feed unit to the multiple sparks in single cylinder
Plug is powered simultaneously, ensure that the smooth of mixed gas is lighted in cylinder, improves efficiency of combustion, reduces carbon deposit, extending plug
Service life.
Description of the drawings
The technical solution of the utility model will be described in detail with reference to the drawings and specific embodiments as follows.
Fig. 1 is structure of a kind of distributed wireless based on mutual frequency principle for electric plug in the embodiment of this utility model one
Schematic diagram.
Fig. 2 is a kind of circuit diagram of electric energy wireless transmitter module in the embodiment of this utility model one.
Fig. 3 is work of a kind of distributed wireless based on mutual frequency principle for electric plug in the embodiment of this utility model one
Schematic diagram.
Fig. 4 is a kind of knot of the cylinder of internal-combustion engine for being equipped with multiple wireless power spark plugs in the embodiment of this utility model one
Structure schematic diagram.
Fig. 5 is a kind of cylinder of internal-combustion engine for being equipped with multiple wireless power spark plugs in another embodiment of this utility model
Structural representation.
Fig. 6 is a kind of cylinder of internal-combustion engine for being equipped with multiple wireless power spark plugs in the another embodiment of this utility model
Structural representation.
Description of reference numerals：Spark-plug side electrode 1, spark plug center electrode 2, housing 3, electrion control module 4, liter
Die block 5, electric energy wireless receiving module 6, electric energy wireless transmitter module 7.
Specific embodiment
Below in conjunction with the accompanying drawing in the present embodiment, the technical scheme in embodiment is carried out specifically, clearly and completely retouch
State.
Fig. 1 is referred to, a kind of distributed wireless based on mutual frequency principle in the exemplary embodiments of this utility model one is powered
Spark plug includes spark plug matrix and the wireless feed unit of electric energy being mutually matched by mutual frequency mode and electric energy wireless receiving
Unit.
Wherein, the spark plug matrix can (ground connection, can regard including housing 3, the spark-plug side electrode 1 for cooperating
Make second electrode), spark plug center electrode 2 (first electrode, also known as central electrode can be regarded as), wherein in spark plug
Centre electrode 2 is placed in housing 3, and spark-plug side electrode 1 can be fixedly connected by modes such as welding with housing 3.
Further, the spark plug matrix and electric energy radio receiving unit are preferably what is be wholely set.
Wherein, the electric energy radio receiving unit can include the electrion control module 4, boost module being sequentially connected in series
5th, electric energy wireless receiving module 6 etc..
Wherein, the electrion control module is electrically connected with spark plug center electrode 2.
Wherein, the electric energy that the wireless feed unit of the electric energy may include with the electric energy wireless receiving module matches is wireless
Transmitter module 7, the electric energy wireless receiving module and electric energy wireless transmitter module interval setting.
Further, the electric energy wireless receiving module passes through " mutually frequency " mutual of mode with electric energy wireless transmitter module
Match somebody with somebody.
Wherein, the electric energy wireless transmitter module 7 is electrically connected with external power source.
Further, the electric energy wireless receiving module 6 includes receiving magnetic strength group, and the reception magnetic strength group includes receiving line
Circle and the magnetic material fitted with receiving coil, the receiving coil is also connected in series with resonator.
Further, the magnetic material can be by soft magnet powder (such as ferrum,cobalt and nickel magnetic powder, ferrum silicon soft magnet powder etc.) and macromolecule
Material (such as epoxy resin, polyester etc.) synthesizes.
Further, refer to shown in Fig. 2, the electric energy wireless transmitter module 7 can include that transmitting magnetic strength group, high frequency are driven
Galvanic electricity road, resonance circuit, inverter circuit, power amplification circuit, control circuit etc..
Further, the transmitting magnetic strength group includes driving coil and magnetic material, and driving coil is close to magnetic material,
And be connected in series with resonator.The driving coil can be that multiple driving coils are connected with corresponding multiple resonators, also may be used
To be that single driving coil is connected with single resonator, the shape of the driving coil can be adjusted as needed.
Further, in the present embodiment, can be wireless with an electric energy with the electric energy wireless transmitter module 7 described in
Receiver module 6 is matched, and can also be matched with multiple electric energy wireless receiving modules 6 with the electric energy wireless transmitter module 7 described in,
Realize that electric energy wireless transmitter module 7 is supplied to the electric energy of electric energy wireless receiving module 6.
The electric energy wireless transmitter module 7 carries out the principle that " mutually frequency " match with electric energy wireless receiving module 6 to be included：Work as institute
When stating the high frequency drive circuit in the wireless feed unit of electric energy and being transfused to the ac signal of setpoint frequency, the transmitting resonant body
The natural frequency of (being made up of transmitting magnetic strength group and the resonant capacitance in resonance circuit) is by the reception resonant body (by reception magnetic strength
Resonant capacitance composition in group resonator) affect and reach in the selected bandwidth range of the selected operating frequency, make described sending out
Penetrate resonant body and reach resonant condition, while the natural frequency for receiving resonant body is affected and reached and set by the transmitting resonant body
Determine frequency range, make the reception resonant body produce resonance with transmitting resonant body, highest electricity can be reached under resonance condition
Energy radio transmission efficiency, realizes wireless biography of the electric energy between the wireless supplying module of the electric energy and electric energy wireless receiving module
Defeated, remaining functional module in the electric energy radio receiving unit receives described signal of telecommunication for receiving resonant body output, and to negative
Load equipment is powered.
Further, refer to shown in Fig. 3, the wireless power spark plug of the present embodiment operationally, electric energy wireless receiving
Module 6 is received after electric energy from electric energy wireless transmitter module 7, transmits electrical power to boost module 5, finally by electrion control
Module 4 carries out control of discharge.
Further, the electrion module 4 is powered under the control of ignition signal to spark plug center electrode 2, is made
Spark plug center electrode 2 to spark-plug side electrode 1 discharges, and finally realizes plug ignition.
It should be noted that aforementioned electrion control module 4, boost module 5, high frequency drive circuit, resonance circuit, inverse
Becoming circuit, power amplification circuit, control circuit etc. can adopt type known to industry.And housing 3 in aforementioned spark plug matrix,
The assembling structure of spark-plug side electrode 1, spark plug center electrode 2 etc., form can also be known to industry.Additionally, according to real
The demand of border application, those skilled in the art's also foundation this specification, and with reference to industry general knowledge, and expect in the distributed nothing
Line in the circuit structure of electric plug for increasing other circuit function elements etc..
Distributed wireless based on " mutually frequency " principle of the present utility model can be wide in all kinds of internal combustion engines for electric plug
General application.
In use, can be close by the spark plug matrix in the wireless power spark plug and electric energy radio receiving unit
It is encapsulated in cylinder of internal-combustion engine, and the wireless feed unit of electric energy is arranged at outside cylinder of internal-combustion engine.
Further, the cylinder of internal-combustion engine cylinder body is located at the electric energy wireless receiving module and electric energy wireless transmitter module
Between part can be ceramics or the material such as ceramic-metal composite material, but not limited to this.
In some embodiments, the internal combustion engine ignition device includes a plurality of described wireless power spark plugs,
The spark plug matrix Discrete Distribution of a plurality of wireless power spark plugs is in cylinder of internal-combustion engine.
For example, refering to shown in Fig. 4, multiple sparks can be set in a cylinder of internal-combustion engine (that is, enclosed cylinder cylinder body)
Plug matrix (built-in electric energy receiving unit is wholely set with electric energy receiving unit), such as spark plug 1, spark plug 2 ... spark plug N
Can be with an electricity in the wireless feed unit of electric energy Deng, multiple electric energy wireless receiving modules in the plurality of spark plug matrix
Energy wireless transmitter module matching, and the electric energy wireless transmitter module can be electrically connected with a circuit module.
Again for example, refering to shown in Fig. 5, multiple fire can be set in a cylinder of internal-combustion engine (that is, enclosed cylinder cylinder body)
Flower plug matrix (built-in electric energy receiving unit is wholely set with electric energy receiving unit), such as spark plug 1, spark plug 2 ... spark plug N
Deng, the multiple electric energy wireless receiving modules in the plurality of spark plug matrix can be matched with multiple electric energy wireless transmitter modules, and this
A little electric energy wireless transmitter modules can (circuit module includes power module or power module and other electricity with a circuit module
Functional module, such as transformator, similarly hereinafter) electrical connection.
Again for example, refering to shown in Fig. 6, multiple fire can be set in a cylinder of internal-combustion engine (that is, enclosed cylinder cylinder body)
Flower plug matrix (built-in electric energy receiving unit is wholely set with electric energy receiving unit), such as spark plug 1, spark plug 2 ... spark plug N
Deng, the multiple electric energy wireless receiving modules in the plurality of spark plug matrix can be matched with multiple electric energy wireless transmitter modules, and this
A little electric energy wireless transmitter modules can be electrically connected respectively with multiple circuit modules.
Wherein, the position of the multiple spark plug matrixes for laying in the cylinder of internal-combustion engine can be that level lays, it is also possible to
Have certain drop each other lays mode.The sparking mode of these wireless power spark plugs, can adopt igniting simultaneously
Mode, it would however also be possible to employ the sparking mode of separated in time.
The wireless power spark plug that this utility model is provided based on " mutually frequently " principle electric energy wireless transmission technical work,
It is capable of the air-tightness of effective guarantee cylinder of internal-combustion engine cylinder body, can prevents because installing cylinder block permeability and leakage caused by spark plug
Impact of the gas to internal combustion engine, while can also realize that multiple spot lays spark plug in cylinder, so as to ensure mixed gas in cylinder
It is smooth light, and then improve efficiency of combustion, reduce carbon deposit, extending plug service life.
It should be appreciated that above-mentioned specific embodiment, only illustrates technology design of the present utility model and architectural feature, purpose
It is that the stakeholder for being familiar with technique can implement according to this, but above said content is not intended to limit guarantor of the present utility model
Shield scope, every any equivalence changes made according to spirit of the present utility model or modification, all should fall into this practicality new
Within the protection domain of type.
Claims (9)
1. a kind of distributed wireless based on mutual frequency principle supplies electric plug, including spark plug matrix, the spark plug matrix bag
Include the first electrode and second electrode for cooperating, it is characterised in that：The wireless power spark plug also includes what is cooperated
Electric energy is wireless feed unit and electric energy radio receiving unit, the electric energy radio receiving unit includes that the electric energy being sequentially connected in series is wireless
Receiver module, boost module and electrion control module, the electrion control module is electrically connected with the first electrode,
The electric energy is wireless, and feed unit includes that the electric energy that can be matched with the electric energy wireless receiving module in mutual frequency mode is wirelessly sent out
Penetrate module, the electric energy wireless receiving module and electric energy wireless transmitter module interval setting, the electric energy wireless transmitter module with
External power source is electrically connected.
2. the distributed wireless based on mutual frequency principle according to claim 1 supplies electric plug, it is characterised in that：The electricity
Energy wireless receiving module includes receiving magnetic strength group and resonator, and the reception magnetic strength group includes receiving coil and ties with receiving coil
The magnetic material of conjunction, the receiving coil is also connected in series with resonator.
3. the distributed wireless for being based on mutual frequency principle according to claim 2 supplies electric plug, it is characterised in that：The magnetic
Material is close to the receiving coil.
4. the distributed wireless based on mutual frequency principle according to claim 1 supplies electric plug, it is characterised in that：The electricity
Energy wireless transmitter module includes transmitting magnetic strength group, high frequency drive circuit, resonance circuit, inverter circuit, power amplification circuit and control
Circuit processed, the high frequency drive circuit, inverter circuit, power amplification circuit, resonance circuit and transmitting magnetic strength group are sequentially connected in series, together
Shi Suoshu inverter circuits, power amplification circuit and transmitting magnetic strength group be also connected with control circuit, the high frequency drive circuit with it is outer
Portion's power electric connection, the transmitting magnetic strength group is mutual in mutual frequency mode with the reception magnetic strength group in the electric energy wireless receiving module
Matching.
5. the distributed wireless based on mutual frequency principle according to claim 4 supplies electric plug, it is characterised in that：Described
Magnetic strength group is penetrated including driving coil and magnetic material, the driving coil is combined with magnetic material, the driving coil and resonance
Device is connected in series.
6. the distributed wireless based on mutual frequency principle according to claim 1 supplies electric plug, it is characterised in that：The nothing
Line also includes housing for electric plug, and the first electrode and electric energy receiving unit are placed in the housing, the second electrode
It is fixedly connected with the housing, the electric energy feed unit is outside the housing.
7. the distributed wireless based on mutual frequency principle according to claim 1 supplies electric plug, it is characterised in that：Each electricity
Energy wireless transmitter module matches with one or more electric energy wireless receiving module.
8. a kind of ignition device for internal combustion, it is characterised in that：The internal combustion engine ignition device is comprising arbitrary in claim 1-7
Electric plug is supplied based on the distributed wireless of mutual frequency principle described in, spark plug matrix in the wireless power spark plug and
Electric energy radio receiving unit is sealed in cylinder of internal-combustion engine, electric energy is wireless feed unit is arranged at cylinder of internal-combustion engine it
Outward.
9. ignition device for internal combustion according to claim 8, it is characterised in that：The internal combustion engine ignition device is comprising multiple
Several described wireless power spark plugs, the spark plug matrix Discrete Distribution of a plurality of wireless power spark plugs is in internal combustion engine gas
In cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621216216.2U CN206148793U (en) | 2016-11-11 | 2016-11-11 | Distributing type wireless power supply spark plug and internal combustion engine ignition device based on each other is principle frequently |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621216216.2U CN206148793U (en) | 2016-11-11 | 2016-11-11 | Distributing type wireless power supply spark plug and internal combustion engine ignition device based on each other is principle frequently |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206148793U true CN206148793U (en) | 2017-05-03 |
Family
ID=58626360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621216216.2U Expired - Fee Related CN206148793U (en) | 2016-11-11 | 2016-11-11 | Distributing type wireless power supply spark plug and internal combustion engine ignition device based on each other is principle frequently |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206148793U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410611A (en) * | 2016-11-11 | 2017-02-15 | 长春互频动力科技有限公司 | Mutual-frequency-principle-based distributed wireless power supply sparking plug and ignition device for internal combustion engine |
-
2016
- 2016-11-11 CN CN201621216216.2U patent/CN206148793U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410611A (en) * | 2016-11-11 | 2017-02-15 | 长春互频动力科技有限公司 | Mutual-frequency-principle-based distributed wireless power supply sparking plug and ignition device for internal combustion engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103370530B (en) | Corona igniter including the ignition coil of the insulating properties with improvement | |
| CN202513644U (en) | Portable system capable of achieving wireless charging | |
| CN202134966U (en) | Wireless power supply system of remote controller without cell and remote controller | |
| CN108847708A (en) | A kind of novel unmanned plane wireless charging platform and charging method | |
| CN105958668A (en) | Single-relay and multi-load wireless power transmission system optimal frequency configuration method based on load power balance | |
| CN104736837B (en) | Plasma ignition device for internal combustion engine | |
| CN106471243A (en) | Dual signal coaxial cavity resonator plasma generates | |
| CN206148793U (en) | Distributing type wireless power supply spark plug and internal combustion engine ignition device based on each other is principle frequently | |
| CN201511910U (en) | Automobile comprehensive performance regulation and control device | |
| CN106410611B (en) | Distributed wireless power supply spark plug and ignition device for internal combustion based on mutual frequency principle | |
| CN207542884U (en) | Wireless charging glue rifle | |
| CN105119355A (en) | Intelligent wireless charging device used for electric automobile | |
| RU103140U1 (en) | MAGNETO-ELECTRIC FUEL ACTIVATOR | |
| CN104079080A (en) | Power supply device of high-voltage line equipment | |
| CN108352247B (en) | For the ignition coil for being electrically communicated to spark plug will to be exchanged | |
| CN203963689U (en) | Warning aviation obstruction beacon for high-pressure delivery cable | |
| CN205619224U (en) | Intelligence illumination lamps and lanterns based on wireless charging | |
| CN105351101B (en) | Oscillation self-compensation ignition power integrated module | |
| CN106712320A (en) | Wireless charging device based on distributed multi-coil coupling | |
| CN204089274U (en) | A kind of wireless charging device | |
| CN103825340A (en) | Quick and slow switched wireless charge device for electric car and method thereof | |
| US11022085B2 (en) | Engine operation detection system | |
| CN208778136U (en) | A kind of inductance type ignitor with charge function | |
| CN201291942Y (en) | Induction type anti-theft alarm | |
| CN103887863A (en) | Cell phone wireless charging system based on resonant inductance technology and application |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181024 Address after: 250000 Shandong Province Zhangqiu District Shuangshan Street Office Mingshui Economic Development Zone Mining Group Industrial Park Pioneer Road 2357 Comprehensive Service Center Building 236 Patentee after: Ji'nan mutual Frequency Electronic Technology Co., Ltd. Address before: 130000 room 718, correction service outsourcing building, No. 2326, Qianjie street, Hi-tech Zone, Changchun, Jilin Patentee before: Changchun mutual Frequency Power Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 Termination date: 20181111 |