CN202031752U - Igniter of combustion engine - Google Patents
Igniter of combustion engine Download PDFInfo
- Publication number
- CN202031752U CN202031752U CN2011200524600U CN201120052460U CN202031752U CN 202031752 U CN202031752 U CN 202031752U CN 2011200524600 U CN2011200524600 U CN 2011200524600U CN 201120052460 U CN201120052460 U CN 201120052460U CN 202031752 U CN202031752 U CN 202031752U
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- combustion engine
- internal
- ignition device
- engine ignition
- pressure sensor
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 93
- 238000012545 processing Methods 0.000 claims description 41
- 230000006698 induction Effects 0.000 claims description 8
- 238000012360 testing method Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 4
- 239000003570 air Substances 0.000 description 15
- 238000005516 engineering process Methods 0.000 description 8
- 239000000446 fuel Substances 0.000 description 5
- 239000012080 ambient air Substances 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012857 repacking Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Ignition Installations For Internal Combustion Engines (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to an igniter of a combustion engine, which comprises a connecting port of a power supply, a connecting port of an ignition coil, a connecting port of a speed sensor of the combustion engine, a microprocessor control unit and an intake pressure sensor, wherein the microprocessor control unit is used for calculating an angle of ignition advance of the combustion engine and controlling the ignition of the ignition coil, and the intake pressure sensor is integrated on the igniter; and the intake pressure sensor detects the pressure of an intake system of the combustion engine and outputs a pressure signal to the microprocessor control unit. The igniter of the combustion engine of the utility model can simplify the installation requirements of the combustion engine and avoid larger mechanical change.
Description
Technical field
The utility model relates to the igniter of internal-combustion engine, particularly can be reduced at the internal-combustion engine ignition device of installing on the internal-combustion engine.
Background technique
Present common internal-combustion engine, especially the cremate ignition internal combustion engine used of motorcycle and universal machine (or claiming motor), its igniter can be divided following a few class: a class is based on the igniter of analog circut or specific integrated circuit, can only be in narrower speed range according to the rotational speed regulation ignition advance angle, fixing ignition advance angle then can only be used in zone beyond this scope, this type of igniter can not be given full play to the potentiality of internal-combustion engine, fuel economy and power are subjected to the restriction of igniter function, and (reference: Wu Wenlin edits " motor cycle electron controls technology and electric equipment ", Golden Shield publishing house, 2005-10-01 the 1st edition, ISBN:7508238095, the 45-47 page or leaf); One class is based on singlechip technology, but increase owing to consider the installation difficulty of sensor or cost, igniter does not utilize the suction pressure of internal-combustion engine and/or temperature that ignition angle is revised, therefore fuel economy and power fail fully to be optimized that (reference: Wu Wenlin edits " motor cycle electron controls technology and electric equipment ", Golden Shield publishing house, 2005-10-01 the 1st edition, ISBN:7508238095,47-54 page or leaf); The another kind of digital igniter that is based on single-chip microcomputer and sensor technology, this type of igniter can be regulated ignition advance angle in internal-combustion engine whole service scope, may be received in the signal that the position of installing on the internal-combustion engine throttle valve body or pressure transducer provide, accurately regulate firing angle according to internal-combustion engine rotational speed signal and/or throttle position signal in internal-combustion engine whole service scope, (reference: Wu Wenlin edits " motor cycle electron controls technology and electric equipment " to have improved power and fuel economy, Golden Shield publishing house, 2005-10-01 the 1st edition, ISBN:7508238095, the 55-57 page or leaf), but adopt this igniter that following shortcoming is arranged: 1) since need be on throttle valve body sensor installation, sensor needs Seal Design, and need other electrical signal connector assembly, cost is higher; 2) because of sensor installation on induction system of internal combustion engine, need reequip, increase cost correlated parts such as suction tude; 3) outside sensor and electrical signal connector assembly are directly exposed to, are subjected to influences such as rainwater, dust easily and reduce life-span and reliability; 4) may be because the space be narrow and small, mounting arrangements is difficulty very.
Summary of the invention
Because above-mentioned existing in prior technology defective, the purpose of this utility model is, a kind of internal-combustion engine ignition device is provided, and technical problem to be solved is to make it simplify the requirement that sensor is installed on internal-combustion engine, avoids doing bigger machinery change.
To achieve these goals, according to the utility model proposes a kind of internal-combustion engine ignition device, comprising: the power connector end mouth; The spark coil connecting port; The engine speed sensor connecting port; Calculate little processing control unit of internal-combustion engine ignition advance angle and control ignition coil igniting; Described internal-combustion engine ignition device also comprises: be integrated in the air inlet pressure sensor on the igniter, this air inlet pressure sensor detects in induction system of internal combustion engine pressure and pressure signal is exported to described little processing control unit.
The utility model also can be applied to the following technical measures to achieve further.
Preceding described internal-combustion engine ignition device, it also comprises the temperature transducer that is integrated on the igniter, this temperature transducer testing environment temperature is also exported to described little processing control unit with this ambient temperature signal.
Preceding described internal-combustion engine ignition device, it also comprises the temperature transducer connecting port of the temperature transducer that is used for the joint detection engine temperature.
Preceding described internal-combustion engine ignition device, it also comprises the ambient pressure sensor that is integrated on the igniter, this ambient pressure sensor is used for testing environment pressure and the external pressure signal is exported to described little processing control unit.
Preceding described internal-combustion engine ignition device, wherein said air inlet pressure sensor, ambient pressure sensor, temperature transducer are arranged on the circuit board.
Preceding described internal-combustion engine ignition device, wherein said air inlet pressure sensor is provided with the mouthpiece that is used to connect hollow tube.
Preceding described internal-combustion engine ignition device, the periphery of wherein said air inlet pressure sensor, temperature transducer, ambient pressure sensor is respectively arranged with sheath.
Before described internal-combustion engine ignition device, wherein said little processing control unit comprise signal processing circuit and with described signal processing circuit signal microprocessor linked.
Preceding described internal-combustion engine ignition device, it also comprises the housing that is used to hold little processing control unit, pressure transducer and circuit board.
The utility model compared with prior art has tangible advantage and beneficial effect.By technique scheme, internal-combustion engine ignition device of the present utility model has following advantage at least:
One, internal-combustion engine ignition device of the present utility model, comprise the gas handling system pressure transducer, avoided repacking to mechanical structures such as throttle or Carburetors, be convenient to be installed on the existing internal-combustion engine, especially on the compact internal combustion engine, as motorcycle IC engine, graden machine internal-combustion engine, general-purpose engine etc.
Two, igniter of the present utility model, integrated pressure transducer and/or temperature transducer have been saved cost and have been improved reliability.
Three, igniter of the present utility model, by in the pressure transducer periphery sheath being set, having reduced may to the mechanical failure of this sensor and connecting tube.
Four, igniter of the present utility model adopts digital control technology, has improved the control accuracy of ignition advance angle, can improve the combustion efficiency of internal-combustion engine, improves engine torque and fuel economy.
Description of drawings
Figure 1A, Figure 1B are the structural representations of the utility model internal-combustion engine ignition device first preferred embodiment.
Fig. 2 is the user mode principle schematic of the utility model internal-combustion engine ignition device preferred embodiment.
Fig. 3 A, 3B are the structural representations of the utility model internal-combustion engine ignition device second preferred embodiment.
Embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to describing in detail according to its embodiment of internal-combustion engine ignition device that the utility model proposes, step, structure, feature and effect thereof.
Seeing also shown in Figure 1A, the 1B, is the structural representation of the utility model internal-combustion engine ignition device first preferred embodiment.The utility model first preferred embodiment internal-combustion engine ignition device 100 comprises: housing 6, little processing control unit 8, circuit board 5, air inlet pressure sensor 4, power connector end mouth 9, spark coil connecting port 10 and engine speed sensor connecting port 11.
Described little processing control unit 8 is integrated on the circuit board 5, and little processing control unit 8 comprises signal processing circuit and microprocessor (not shown), and circuit board 5 is contained in the housing 6.Described pressure transducer 4 is arranged on the circuit board 5 and is connected with little processing control unit 8 signals.Described power connector end mouth 9, spark coil connecting port 10 and engine speed sensor connecting port 11 are arranged on the circuit board 5; Described power connector end mouth 9 is used to connect power supply provides voltage for internal-combustion engine ignition device 100 and spark coil; Spark coil connecting port 10, the 11 fens level signals in engine speed sensor connecting port connect little processing control unit 8.
Described air inlet pressure sensor 4 is provided with mouthpiece 3, is used to the hollow tube of pegging graft, for example rubber hose.Described air inlet pressure sensor 4 peripheries are provided with sheath 2, and this sheath 2 is fixed in the housing 6, are used to protect air inlet pressure sensor 4 and mouthpiece 3.
Seeing also shown in Figure 2ly, is the user mode schematic representation of the utility model first preferred embodiment internal-combustion engine ignition device 100.When the internal-combustion engine ignition device 100 of present embodiment uses, via power connector end mouth 9 electric connection of power supply 300, connect engine speed sensor 400 via engine speed sensor connecting end 11 signals, via flexible pipe air inlet pressure sensor 4 is communicated with induction system of internal combustion engine 500 (as intake manifold), via spark coil connecting port 10 electric connection point fire coils 200.Little processing control unit 8 receives pressure signal calculating ignition advance angle in internal-combustion engine rotational speed signal, the induction system of internal combustion engine, and the igniting of control ignition coil 20 (discharging and recharging).Little processing control unit 8 can also adjust accordingly ignition advance angle according to the running state (as starting state, idling mode, normal operating condition) of internal-combustion engine.
The internal-combustion engine ignition device 100 of present embodiment can also comprise engine temperature sensor connecting port 12, and is connected with little processing control unit 8 signals; Connect engine temperature sensor 600 via engine temperature sensor connecting end 12 during use, little processing control unit 8 can be according to the engine temperature signal correction ignition advance angle of engine temperature sensor 600.
Seeing also shown in Fig. 3 A, the 3B, is the structural representation of the utility model internal-combustion engine ignition device second preferred embodiment.The utility model second preferred embodiment internal-combustion engine ignition device 100 comprises: housing 6, little processing control unit 8, circuit board 5, air inlet pressure sensor 4, ambient pressure sensor 4 ', temperature transducer 7, power connector end mouth 9, spark coil connecting port 10, engine speed sensor connecting port 11 and engine temperature sensor connecting end 12.
Described little processing control unit 8 is integrated on the circuit board 5, and little processing control unit 8 comprises signal processing circuit and microprocessor (not shown), and circuit board 5 is contained in the housing 6.Described air inlet pressure sensor 4, ambient pressure sensor 4 ', temperature transducer 7 are arranged at respectively on the circuit board 5 and with little processing control unit 8 signals and are connected.Described power connector end mouth 9, spark coil connecting port 10 and engine speed sensor connecting port 11 are arranged on the circuit board 5; Described power connector end mouth 9 is used to connect power supply provides required voltage for internal-combustion engine ignition device 100 and spark coil; Spark coil connecting port 10, the 11 fens level signals in engine speed sensor connecting port connect little processing control unit 8.
Described air inlet pressure sensor 4 is provided with mouthpiece 3, the hollow tube that is used to peg graft (for example rubber hose).Described air inlet pressure sensor 4, ambient pressure sensor 4 ', temperature transducer 7 peripheries are respectively arranged with sheath 2, and this sheath 2 is fixed in the housing 6, are respectively applied for protection pressure transducer 4 and temperature transducer 7.
Internal-combustion engine ignition device 100 usage mode of present embodiment are similar to first embodiment, as shown in Figure 2, via power connector end mouth 9 electric connection of power supply 300, connect engine speed sensor 400 via engine speed sensor connecting port 11 signals; Via a flexible pipe air inlet pressure sensor 4 is communicated with induction system of internal combustion engine 500 (as intake manifold), ambient pressure sensor 4 ' directly contacts ambient air and is used for measurement environment pressure; Via spark coil connecting port 10 electric connection point fire coils 200; Temperature transducer 7 directly contacts ambient air to measure atmospheric temperature.Little processing control unit 8 receives pressure signal calculating ignition advance angle in internal-combustion engine rotational speed signal, the induction system of internal combustion engine, according to the ambient temperature signal of temperature transducer 7, the engine temperature signal correction ignition advance angle of engine temperature sensor connecting port 12, and the igniting of control ignition coil 20 (discharging and recharging).
One, internal-combustion engine ignition device of the present utility model, it is integrated at igniter to detect single or multiple sensors such as induction system of internal combustion engine pressure, testing environment pressure, testing environment temperature, avoided repacking to mechanical structures such as throttle or Carburetors, be convenient to be installed on the existing internal-combustion engine, especially on the compact internal combustion engine, as motorcycle IC engine, graden machine internal-combustion engine, general-purpose engine etc.
Two, igniter of the present utility model, integrated pressure transducer and temperature transducer have been saved cost and have been improved reliability.
Three, igniter of the present utility model, by in the pressure transducer periphery sheath being set, having reduced may to the mechanical failure of this sensor and connecting tube.
Four, igniter of the present utility model adopts digital control technology, has improved the control accuracy of ignition advance angle, can improve the combustion efficiency of internal-combustion engine, improves engine torque and fuel economy.
Though the utility model discloses as above with preferred embodiment, so be not in order to limit the scope that the utility model is implemented, the simple equivalent of doing according to claims of the present utility model and description changes and modification, still belongs in the scope of technical solutions of the utility model.
Claims (21)
1. an internal-combustion engine ignition device comprises: the power connector end mouth; The spark coil connecting port; The engine speed sensor connecting port; Calculate little processing control unit of internal-combustion engine ignition advance angle and control ignition coil igniting; Described internal-combustion engine ignition device is characterised in that also and comprises:
Be integrated in the air inlet pressure sensor on the igniter, this air inlet pressure sensor detects in induction system of internal combustion engine pressure and pressure signal is exported to described little processing control unit.
2. internal-combustion engine ignition device as claimed in claim 1 is characterized in that it also comprises the temperature transducer that is integrated on the igniter, and this temperature transducer testing environment temperature is also exported to described little processing control unit with this ambient temperature signal.
3. internal-combustion engine ignition device as claimed in claim 1 is characterized in that the temperature transducer connecting port that it also comprises the temperature transducer that is used for the joint detection engine temperature.
4. internal-combustion engine ignition device as claimed in claim 1 is characterized in that it also comprises the ambient pressure sensor that is integrated on the igniter, and this ambient pressure sensor is used for testing environment pressure and the external pressure signal is exported to described little processing control unit.
5. as the described internal-combustion engine ignition device of arbitrary claim in the claim 1 to 4, it is characterized in that wherein said air inlet pressure sensor, ambient pressure sensor, temperature transducer are arranged on the circuit board.
6. as the described internal-combustion engine ignition device of arbitrary claim in the claim 1 to 4, it is characterized in that wherein said air inlet pressure sensor is provided with the mouthpiece that is used to connect hollow tube.
7. internal-combustion engine ignition device as claimed in claim 5 is characterized in that wherein said air inlet pressure sensor is provided with the mouthpiece that is used to connect hollow tube.
8. as the described internal-combustion engine ignition device of arbitrary claim in the claim 1 to 4, it is characterized in that the periphery of wherein said air inlet pressure sensor, temperature transducer, ambient pressure sensor is respectively arranged with sheath.
9. internal-combustion engine ignition device as claimed in claim 5 is characterized in that the periphery of wherein said air inlet pressure sensor, temperature transducer, ambient pressure sensor is respectively arranged with sheath.
10. internal-combustion engine ignition device as claimed in claim 6 is characterized in that the periphery of wherein said air inlet pressure sensor, temperature transducer, ambient pressure sensor is respectively arranged with sheath.
11. internal-combustion engine ignition device as claimed in claim 7 is characterized in that the periphery of wherein said air inlet pressure sensor, temperature transducer, ambient pressure sensor is respectively arranged with sheath.
12. internal-combustion engine ignition device as claimed in claim 1, it is characterized in that wherein said little processing control unit comprise signal processing circuit and with described signal processing circuit signal microprocessor linked.
13., it is characterized in that it also comprises the housing that is used to hold little processing control unit, pressure transducer as the described internal-combustion engine ignition device of arbitrary claim in the claim 1 to 4.
14. internal-combustion engine ignition device as claimed in claim 5 is characterized in that it also comprises the housing that is used to hold little processing control unit, pressure transducer and circuit board.
15. internal-combustion engine ignition device as claimed in claim 6 is characterized in that it also comprises the housing that is used to hold little processing control unit, pressure transducer.
16. internal-combustion engine ignition device as claimed in claim 7, it is characterized in that its also comprise be used to hold little processing control unit, pressure transducer and circuit board housing.
17. internal-combustion engine ignition device as claimed in claim 8 is characterized in that it also comprises the housing that is used to hold little processing control unit, pressure transducer.
18. internal-combustion engine ignition device as claimed in claim 9 is characterized in that it also comprises the housing that is used to hold little processing control unit, pressure transducer and circuit board.
19. internal-combustion engine ignition device as claimed in claim 10 is characterized in that it also comprises the housing that is used to hold little processing control unit, pressure transducer.
20. internal-combustion engine ignition device as claimed in claim 11 is characterized in that it also comprises the housing that is used to hold little processing control unit, pressure transducer and circuit board.
21. internal-combustion engine ignition device as claimed in claim 12 is characterized in that it also comprises the housing that is used to hold little processing control unit, pressure transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200524600U CN202031752U (en) | 2010-11-08 | 2011-03-02 | Igniter of combustion engine |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010534241 | 2010-11-08 | ||
| CN201010534241.6 | 2010-11-08 | ||
| CN2011200524600U CN202031752U (en) | 2010-11-08 | 2011-03-02 | Igniter of combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202031752U true CN202031752U (en) | 2011-11-09 |
Family
ID=44894052
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100497576A Pending CN102465813A (en) | 2010-11-08 | 2011-03-02 | Internal combustion engine igniter |
| CN2011200524600U Expired - Fee Related CN202031752U (en) | 2010-11-08 | 2011-03-02 | Igniter of combustion engine |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100497576A Pending CN102465813A (en) | 2010-11-08 | 2011-03-02 | Internal combustion engine igniter |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN102465813A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102465813A (en) * | 2010-11-08 | 2012-05-23 | 胡建华 | Internal combustion engine igniter |
| CN102588185A (en) * | 2012-02-22 | 2012-07-18 | 温州汇众汽车电器有限公司 | Multifunctional electronic ignition controller |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443295A (en) * | 2014-09-26 | 2016-03-30 | 大陆汽车电子(长春)有限公司 | Method and equipment used for determining energy value provided for ignition device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1223713B (en) * | 1988-07-22 | 1990-09-29 | Fiat Auto Spa | ELECTRONIC IGNITION SYSTEM FOR COMBUSTION ENGINES |
| JPH02112674A (en) * | 1988-10-18 | 1990-04-25 | Mitsubishi Electric Corp | Ignition timing controller for internal combustion engine |
| KR100471217B1 (en) * | 2002-02-08 | 2005-03-08 | 현대자동차주식회사 | Method and system for ignition timing control for internal combustion engine |
| CN201372854Y (en) * | 2009-02-27 | 2009-12-30 | 江门市大长江集团有限公司 | Automatic cut-off device of motorcycle in idling operation |
| CN102465813A (en) * | 2010-11-08 | 2012-05-23 | 胡建华 | Internal combustion engine igniter |
-
2011
- 2011-03-02 CN CN2011100497576A patent/CN102465813A/en active Pending
- 2011-03-02 CN CN2011200524600U patent/CN202031752U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102465813A (en) * | 2010-11-08 | 2012-05-23 | 胡建华 | Internal combustion engine igniter |
| CN102588185A (en) * | 2012-02-22 | 2012-07-18 | 温州汇众汽车电器有限公司 | Multifunctional electronic ignition controller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102465813A (en) | 2012-05-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Jiang Yi Document name: Notification of Passing Examination on Formalities |
|
| ASS | Succession or assignment of patent right |
Owner name: ZHEN ZHONGYAN ELECTRIC CONTROL CO., LTD. Free format text: FORMER OWNER: HU JIANHUA Effective date: 20140925 Free format text: FORMER OWNER: SHEN SHUIWEN JIANG YI Effective date: 20140925 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200129 PUDONG NEW AREA, SHANGHAI TO: 212009 ZHENJIANG, JIANGSU PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140925 Address after: 212009 D37, No. fifteen, No. 99, Zhenjiang, Jiangsu, China Patentee after: Central control Electric Co Ltd Address before: 200129 201, room 19, 555 lane, Zhang Yang North Road, Shanghai, Pudong New Area Patentee before: Hu Jianhua Patentee before: Shen Shuiwen Patentee before: Jiang Yi |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20170302 |
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| CF01 | Termination of patent right due to non-payment of annual fee |