CN204386787U - A kind of device with the communication of miniature gasoline engine igniter - Google Patents
A kind of device with the communication of miniature gasoline engine igniter Download PDFInfo
- Publication number
- CN204386787U CN204386787U CN201420867332.5U CN201420867332U CN204386787U CN 204386787 U CN204386787 U CN 204386787U CN 201420867332 U CN201420867332 U CN 201420867332U CN 204386787 U CN204386787 U CN 204386787U
- Authority
- CN
- China
- Prior art keywords
- circuit
- igniter
- resistance
- communication
- diode
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
The utility model discloses device that the is a kind of and communication of miniature gasoline engine igniter, comprise igniter, flameout switch and communication device, described flameout switch, communication device be all connected to igniter flame-out port and with reference to ground iron core on, compared to traditional circuit, the utility model devises a kind of different circuit realiration data communication facility.The distinctive voltage conversion circuit of this patent makes the signal of MCU thief hatch more approach theory calls value, thus ensures that communication work is more reliable and more stable.The design of key-press input and data display can make described communication device be used alone without the need to other computer or other optional equipments, more simple and portable, the basis of above-mentioned igniter scheme adds quite simple circuit with extremely low cost, coordinate the control program of MCU, mongline bidirectional communication can be carried out with an external equipment, and then the operation that realization is read the control MCU internal data of described igniter and revised.
Description
Technical field
This practicality relates to a kind of miniature gasoline engine igniter, and it is applied to small-sized internal combustion formula petrol engine, as the mowing machine in garden instrument field, brush cutter, GREEB HEDGE MACHINE, chain saw etc., particularly relates to device that the is a kind of and communication of miniature gasoline engine igniter.
Background technique
Traditional miniature gasoline engine Digital igniter adopts MCU to be key control unit, for the normal work of petrol engine provides suitable fire signal.The flame-out port be connected with outside flameout switch by one identifies stopping signal, in order to stop the motor running.But the operation that realization is read the control MCU internal data of described igniter and revised, need external interface, its circuit is very complicated.
Practical content
For above-mentioned technical problem, this practicality proposes to realize a kind of device with the communication of miniature gasoline engine igniter of mongline bidirectional data communication with miniature gasoline engine igniter.
In order to solve the problems of the technologies described above, the technological scheme of this practicality is as follows:
With a device for miniature gasoline engine igniter communication, comprise igniter, flameout switch and communication device, described flameout switch, communication device be all connected to igniter flame-out port and with reference to ground iron core on.
Further, described igniter comprises igniter MCU control chip circuit, is connected to the igniter data input circuit of igniter MCU control chip circuit data input end P3 and is connected to the igniter data output circuit of igniter MCU control chip circuit data output terminal P4, and is that the igniter that igniter MCU control chip circuit, igniter data input circuit and igniter data output circuit are powered charges and accumulator.
Further, described communication device comprises communication device central control circuit, the control data receiving circuit of connecting communication device central control circuit data receiver P7, the control data output circuit of connecting communication device central control circuit data sending terminal P8.
Further, described igniter charging and accumulator comprise resistance R21, electric capacity C21, diode D22 and diode D21, one end of ABAP Adapter contact resistance R21, electric capacity C21 and the negative terminal of diode D22, the other end of resistance R21 connects the negative terminal of diode D21 and the power end of MCU control chip, the other end of electric capacity C21 and the equal ground connection of positive pole of diode D21, the positive terminal of diode D22 connects flame-out port.
Further, igniter data input circuit comprises resistance R22, electric capacity C22 and diode D23, one end of resistance R22 connects the power end of MCU control chip, the other end connects the data input pin P3 of MCU control chip, one end of electric capacity C22 and the anode of diode D23, the other end ground connection of electric capacity C22, the negative terminal of diode D23 connects flame-out port.
Further, igniter data output circuit comprises resistance R23, resistance R24, triode Q21, one end of igniter MCU control chip circuit data output terminal P4 contact resistance R23 and resistance R24, the base stage of the other end connecting triode Q21 of resistance R23, the emitter of the other end connecting triode Q21 of resistance R24, the grounded-emitter connection of triode Q21, collector electrode connects flame-out port.
Further, also comprise power circuit, mu balanced circuit, display circuit and key circuit, for communication device central control circuit is powered after described power circuit connects mu balanced circuit, display circuit and key circuit are all connected with communication device central control circuit and control by it.
Further, described control data receiving circuit comprises resistance R32, diode D31 and electric capacity C31, one end of communication device central control circuit data receiver P7 contact resistance R32, the anode of diode D31 and one end of electric capacity C31, the other end ground connection of electric capacity C31, the output terminal of another termination mu balanced circuit of resistance R32, the negative terminal of diode D31 connects flame-out port, and power circuit is by connecting flame-out port after resistance R31.
Further, described control data output circuit comprises resistance R33, resistance R34 and triode, one end of communication device central control circuit data sending terminal P8 contact resistance R33, resistance R34, the base stage of the other end connecting triode of resistance R33, the emitter of the other end connecting triode of resistance R34, the grounded-emitter connection of triode, the collector electrode of triode connects flame-out port.
The beneficial effect of this practicality is: compared to traditional circuit, this practical design a kind of different circuit realiration data communication facility.The distinctive voltage conversion circuit of this patent makes the signal of MUC thief hatch more approach theory calls value, thus ensures that communication work is more reliable and more stable.The design of key-press input and data display can make described communication device be used alone without the need to other computer or other optional equipments, more simple and portable, the basis of above-mentioned igniter scheme adds quite simple circuit with extremely low cost, coordinate the control program of MCU, mongline bidirectional communication can be carried out with an external equipment, and then the operation that realization is read the control MCU internal data of described igniter and revised.
Accompanying drawing explanation
Fig. 1 is the structural representation of this practicality;
Fig. 2 is the simple structure figure of this practicality;
Fig. 3 is the circuit diagram of this utility lighter;
Fig. 4 is the circuit diagram of this practical communication device;
Fig. 5 is the voltage waveform example of Primary Reference point.
Embodiment
Below in conjunction with the drawings and specific embodiments, this practicality is described further.
A kind of device with the communication of miniature gasoline engine igniter of this practical design, it can realize mongline bidirectional data communication with miniature gasoline engine igniter.Described igniter adopts MCU to be control core, for the work of motor provides fire signal.Described igniter has a flame-out port and is connected with an outside flameout switch, in order to realize the flame-out stopping function of motor with reference to ground wire.The working power of described igniter has two: a. magnetic field being embedded with very much the rotation generation alternation of the flywheel of magnet steel near the surface of igniter iron core, makes the coil of igniter inside produce induced voltage; Or the external power supply that b. is connected with igniter with described reference ground wire by described flame-out port.
Described igniter comprises igniter data input circuit, igniter data output circuit and external power supply receiving circuit.Described igniter data input circuit, igniter data output circuit and external power supply receiving circuit are all connected with described flame-out port.Described communication device comprises a power circuit, and it can be a battery, a power supply adaptor or any power circuit that can produce stable DC voltage.
Described communication device comprises control data receiving circuit, control data output circuit and power supply circuits.Described control data receiving circuit, control data output circuit and power supply circuits have a public connecting end mouth.This public connecting end mouth and the described igniter port that stops working is connected.
Described communication device contains a display circuit, its can be LCD, LED or other can show the display device of information, in order to required data to be shown.
Described communication device contains button inputting circuits, can realize people thus and input the information of communication device.
As illustrated in figs. 1 and 2.Miniature gasoline engine 4 contains a lot of constituent element, and wherein relevant to this practicality is igniter 1 and flameout switch 3.The two ends of flameout switch 3 are connected on the flame-out port 9 of igniter 1 and the iron core 5 on reference ground respectively, and object inputs stopping signal to igniter 1 and controls petrol engine 4 termination running.Communication device 2 is connected with the iron core 5 with reference to ground with the flame-out port 9 of igniter 1 with connecting line P2 respectively by connecting line P1, in order to the mongline bidirectional data communication facility of realization and igniter 1.Communication device 2 contains power circuit 8, key circuit 7 and display circuit 6, and power circuit 8 both provided energy for all circuit in communication device 2, also by connecting line P1 and connecting line P2 for the work of igniter 1 provides energy.Operator can carry out parameter and function setting by key circuit 7 pairs of communication devices 2, and then relevant information is shown by display circuit 6 by communication device 2 intuitively.
Fig. 3 describes inner relevant to the communication function ignitor circuit 20 of igniter 1, comprise a MUC control chip U21, the data of its storage inside and program control igniter 1 realize igniting and export, stop working and sample and carry out the function of two-way data communication with communication apparatus 2.Flame-out port 9 in tie point P5 i.e. Fig. 1, is connected to 3 completely independently functional circuits in ignitor circuit 20, working power charging and accumulator 21, igniter data input circuit 22 and igniter data output circuit 23.Working power charging and accumulator 21 provide energy for the work of all elements in ignitor circuit 20.The positive voltage be loaded on tie point P5 charges to electric capacity C21 through diode D22.The voltage that electric capacity C21 stores is connected to VCC pin, for the work of MUC control chip U21 provides energy after resistance R21 and reference diode D21 voltage stabilizing.Igniter data input circuit 22 comprises resistance R22, electric capacity C22 and diode D23.When the voltage on tie point P5 is " 1 ", the voltage on data input pin P3 is pulled upward to VCC1 by resistance R22, is also " 1 "; When the voltage on tie point P5 is " 0 ", the voltage on data input pin P3 through diode D23 to be connected to after tie point P5 also by under pull into " 0 ".Igniter data output circuit 23 comprises resistance R23, resistance R24 and triode Q21.When data output end P4 exports " 1 ", high voltage, through resistance R23, drive conducting between the c turning of triode Q21 and e turning, thus it is about the same that the voltage on tie point P5 is pulled to tie point P6, namely " 0 "; When data output end P4 exports as " 0 ", the control pole b of triode Q21 is pulled to the GND of MUC control chip U21 through resistance R23 and resistance R24, namely " 0 ", cannot conducting between c and e also making triode Q21, the voltage on tie point P5 is pulled to " 1 " by resistance R31.
Fig. 4 describes the circuit 30 of communication device 2, contains a microprocessor U31, its central unit being, the input and output of control data, information displaying and key scan function.Contain a power circuit 31, it forms VCC2 after mu balanced circuit 34 voltage stabilizing, for the work of microprocessor U31 provides power supply; Power circuit 31 is connected with tie point P5 simultaneously after resistance R31, for ignitor circuit 20 provides working power.The circuit 30 of communication device 2 contains display circuit 32, for the relevant information in microprocessor U31 being shown intuitively, reads for operator.The circuit 30 of communication device 2 contains a key circuit 33, and it can be designed to the combination of one or more button, is used for allowing operator input data or operational order to microprocessor U31.Voltage signal on communication line is transferred to the P7 pin of microprocessor U31 by control data receiving circuit 35, and microprocessor U31 is by identifying that the voltage status on P7 pin just can learn the data information received.The working principle of control data receiving circuit 35 is equal to the igniter data input circuit 22 in Fig. 3 completely, see the explanation of Fig. 3.Control data output circuit 36 is responsible for microprocessor U31 to need the data sent to be sent on data/address bus, and the igniter data input circuit 22 in ignitor circuit 20 is transferred to MUC control chip U21.The working principle of control data output circuit 36 is equal to the igniter data output circuit 23 in Fig. 3 completely, see the description in Fig. 3.Tie point P5 in tie point P9 and Fig. 3 is connected, and the tie point P6 in tie point P10 and Fig. 3 is connected.When triode Q31 in the circuit 30 of the communication device 2 and triode Q21 in ignitor circuit 20 is turned off, positive voltage V+ through resistance R31, tie point P9, tie point P5, diode D22 be that electric capacity C21 charges, for the work of ignitor circuit 20 provides power supply.
Fig. 5 is the voltage waveform example of each Primary Reference point.Within the T1 period, the data output end P4 mouth of MUC control chip U21 initiatively sends data, the control data receiving terminal P7 mouth of microprocessor U31 receives the data of the data output end P4 transmission of MUC control chip U21, achieves the data transmission of igniter 1 to communication device 2, as shown in Figure 1.Within the T2 period, the central control circuit data sending terminal P8 mouth of microprocessor U31 initiatively sends data, the data input pin P3 of MUC control chip U21 receives the data of central control circuit data sending terminal P8 mouth transmission, achieves the data transmission of communication device 2 to igniter 1.
The above is only the preferred implementation of this practicality; it should be pointed out that for those skilled in the art, under the prerequisite not departing from this practicality design; can also make some improvements and modifications, these improvements and modifications also should be considered as in this practical protection domain.
Claims (9)
1., with the device of miniature gasoline engine igniter communication, it is characterized in that, comprise igniter, flameout switch and communication device, described flameout switch, communication device be all connected to igniter flame-out port and with reference on ground iron core.
2. a kind of device with the communication of miniature gasoline engine igniter according to claim 1, it is characterized in that, described igniter comprises igniter MCU control chip circuit, is connected to the igniter data input circuit of igniter MCU control chip circuit data input end P3 and is connected to the igniter data output circuit of igniter MCU control chip circuit data output terminal P4, and is that the igniter that igniter MCU control chip circuit, igniter data input circuit and igniter data output circuit are powered charges and accumulator.
3. a kind of device with the communication of miniature gasoline engine igniter according to claim 2, it is characterized in that, described communication device comprises communication device central control circuit, the control data receiving circuit of connecting communication device central control circuit data receiver P7, the control data output circuit of connecting communication device central control circuit data sending terminal P8.
4. a kind of device with the communication of miniature gasoline engine igniter according to claim 3, it is characterized in that, described igniter charging and accumulator comprise resistance R21, electric capacity C21, diode D22 and diode D21, one end of ABAP Adapter contact resistance R21, electric capacity C21 and the negative terminal of diode D22, the other end of resistance R21 connects the negative terminal of diode D21 and the power end of MCU control chip, the other end of electric capacity C21 and the equal ground connection of positive pole of diode D21, the positive terminal of diode D22 connects flame-out port.
5. a kind of device with the communication of miniature gasoline engine igniter according to claim 4, it is characterized in that, igniter data input circuit comprises resistance R22, electric capacity C22 and diode D23, one end of resistance R22 connects the power end of MCU control chip, the other end connects the data input pin P3 of MCU control chip, one end of electric capacity C22 and the anode of diode D23, the other end ground connection of electric capacity C22, the negative terminal of diode D23 connects flame-out port.
6. a kind of device with the communication of miniature gasoline engine igniter according to claim 5, it is characterized in that, igniter data output circuit comprises resistance R23, resistance R24, triode Q21, one end of igniter MCU control chip circuit data output terminal P4 contact resistance R23 and resistance R24, the base stage of the other end connecting triode Q21 of resistance R23, the emitter of the other end connecting triode Q21 of resistance R24, the grounded-emitter connection of triode Q21, collector electrode connects flame-out port.
7. a kind of device with the communication of miniature gasoline engine igniter according to claim 6, is characterized in that,
Also comprise power circuit, mu balanced circuit, display circuit and key circuit, for communication device central control circuit is powered after described power circuit connects mu balanced circuit, display circuit and key circuit are all connected with communication device central control circuit and control by it.
8. a kind of device with the communication of miniature gasoline engine igniter according to claim 7, is characterized in that,
Described control data receiving circuit comprises resistance R32, diode D31 and electric capacity C31, one end of communication device central control circuit data receiver P7 contact resistance R32, the anode of diode D31 and one end of electric capacity C31, the other end ground connection of electric capacity C31, the output terminal of another termination mu balanced circuit of resistance R32, the negative terminal of diode D31 connects flame-out port, and power circuit is by connecting flame-out port after resistance R31.
9. a kind of device with the communication of miniature gasoline engine igniter according to claim 8, it is characterized in that, described control data output circuit comprises resistance R33, resistance R34 and triode, one end of communication device central control circuit data sending terminal P8 contact resistance R33, resistance R34, the base stage of the other end connecting triode of resistance R33, the emitter of the other end connecting triode of resistance R34, the grounded-emitter connection of triode, the collector electrode of triode connects flame-out port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420867332.5U CN204386787U (en) | 2014-12-30 | 2014-12-30 | A kind of device with the communication of miniature gasoline engine igniter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420867332.5U CN204386787U (en) | 2014-12-30 | 2014-12-30 | A kind of device with the communication of miniature gasoline engine igniter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204386787U true CN204386787U (en) | 2015-06-10 |
Family
ID=53359513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420867332.5U Withdrawn - After Issue CN204386787U (en) | 2014-12-30 | 2014-12-30 | A kind of device with the communication of miniature gasoline engine igniter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204386787U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564480A (en) * | 2014-12-30 | 2015-04-29 | 绍兴锋龙电机有限公司 | Device having communication with small gasoline engine igniter |
-
2014
- 2014-12-30 CN CN201420867332.5U patent/CN204386787U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564480A (en) * | 2014-12-30 | 2015-04-29 | 绍兴锋龙电机有限公司 | Device having communication with small gasoline engine igniter |
| US10316815B2 (en) | 2014-12-30 | 2019-06-11 | Zhejiang Fenglong Electrical Machinery Co., Ltd | Device having communication with small gasoline engine igniter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105406290B (en) | A kind of light loading protection formula socket | |
| CN104564480B (en) | A kind of device with miniature gasoline engine lighter communication | |
| CN104698262A (en) | Zero cross detection circuit and variable frequency air conditioner | |
| CN104953650A (en) | Battery electric quantity display device | |
| CN204386787U (en) | A kind of device with the communication of miniature gasoline engine igniter | |
| CN206331538U (en) | Handheld POS terminal and its USB switching circuits | |
| CN103326433B (en) | Powering portable devices control circuit and portable monitor | |
| CN104201748A (en) | Intelligent charging circuit | |
| CN204631851U (en) | Cd-rom recorder | |
| CN206283280U (en) | A kind of power supply management device | |
| CN201025626Y (en) | Multi-function solar charger | |
| CN109494820A (en) | A kind of USB output fast charge protocol-compliant circuit | |
| CN104111851B (en) | Embedded system switches starter | |
| CN209844613U (en) | Circuit structure for manually controlling TYPE-C interface to realize Huacheng and Samsung fast charging protocol | |
| CN209842612U (en) | Circuit structure for automatically realizing Hua Dy and san Yang quick charging protocol based on TYPE-C interface | |
| CN209486164U (en) | Microcontroller power supply low-voltage detection circuit without A D interface and internal reference voltage | |
| CN103107591B (en) | A kind of electric supply installation of portable digital equipment and method | |
| CN203086221U (en) | Multi-purpose electric tool battery assembly | |
| CN104092455B (en) | Bluetooth intelligent wireless soft-touch control | |
| CN110048500A (en) | A kind of power supply switch circuit and docking station | |
| CN211508651U (en) | USB quick charging device for wall socket | |
| CN204257954U (en) | Supply socket supervising device and supply socket | |
| CN203278228U (en) | Charger with alarm function of power supply reversal connection | |
| CN107770023A (en) | A kind of MBUS master station communication conversion equipments with overload protection function | |
| CN203909810U (en) | Electronic plug-in unit for identifying anti-counterfeiting mark through combination with electronic device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150610 Effective date of abandoning: 20160706 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 312300 Liang Lake Industrial Park, Shangyu District, Shaoxing, Zhejiang, Shangyu Patentee after: ZHEJIANG FENGLONG ELECTRICAL MACHINERY CO., LTD. Address before: 312351 Zhejiang province Shaoxing city Shangyu city Liang Lake Industrial Park Lu Ze West Road Patentee before: Shaoxing Fenglong Motor Co., Ltd. |