CN110242473A - Vehicle fuel intelligent ignition system - Google Patents
Vehicle fuel intelligent ignition system Download PDFInfo
- Publication number
- CN110242473A CN110242473A CN201910475103.6A CN201910475103A CN110242473A CN 110242473 A CN110242473 A CN 110242473A CN 201910475103 A CN201910475103 A CN 201910475103A CN 110242473 A CN110242473 A CN 110242473A
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- CN
- China
- Prior art keywords
- interface
- primary
- module
- signal
- control chip
- 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.)
- Pending
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 25
- 239000003990 capacitor Substances 0.000 claims abstract description 10
- 238000005096 rolling process Methods 0.000 claims abstract description 9
- 230000006837 decompression Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 14
- 210000000988 bone and bone Anatomy 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000012360 testing method Methods 0.000 description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P17/00—Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P3/00—Other installations
- F02P3/02—Other installations having inductive energy storage, e.g. arrangements of induction coils
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P9/00—Electric spark ignition control, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
A kind of structure is more reliable, meets the vehicle fuel intelligent ignition system of the requirement of automatic assembly line, including signal input module, control chip, IGBT, ignition module, voltage control module, control chip includes IN interface, Gate interface, RGND interface and VS interface；The primary voltage signals that voltage control module issues are connected with RGND interface, the VS interface of control chip respectively after control resistance R4 decompression, control and are connected with capacitor C3 between resistance R4 and the RGND interface for controlling chip；Ignition module includes shell, coil block and circuit module, shell has high-head and low-head, coil block includes magnetic core, primary skeleton, primary coiling, secondary framework, secondary rolling thread, primary connection sheet is provided on primary skeleton, coiling is connected, the other end extends upwardly to circuit module with primary for one end of primary connection sheet, high-voltage diode is provided on secondary framework, one end of high-voltage diode is connected with secondary rolling thread, the other end extends upwardly to circuit module.
Description
Technical field
The present invention relates to a kind of vehicle fuel intelligent ignition systems.
Background technique
For gas ignition coil, coil connection type is substantially completed by manual operation, in order to improve Product Assembly
Consistency, product quality and production efficiency etc., need to customize a primary secondary rolling thread/welding/transfer lines of assembling, therefore need
Design a kind of gas ignition loop construction for being suitable for automated production.
Summary of the invention
Meet the requirement of automatic assembly line to make corresponding design/process modification to existing product design, the present invention
Purpose be to provide the vehicle fuel intelligent ignition system of brand new a kind of.
In order to achieve the above object, the technical scheme adopted by the invention is that: a kind of vehicle fuel intelligent ignition system, packet
Include the input signal of signal input module described in signal input module, reception control chip, with the control chip phase
The IGBT of connection, the ignition module being connect with the gate pole of the IGBT；Wherein,
The control chip includes defeated for signal for receiving the IN interface of input signal, being connected with the IGBT
Gate interface out, RGND interface and VS interface for receiving voltage signal；
It further include voltage control module, the primary voltage signals that the voltage control module issues are by control resistance R4 decompression
It is connected respectively with RGND interface, the VS interface of control chip afterwards, the control resistance R4 and the control chip
Capacitor C3 is connected between RGND interface；
The ignition module includes shell, the coil block and circuit module of setting inside the shell, the bottom of the shell
Be provided with high-head, the side of the shell is provided with low-head, the coil block include magnetic core, be set to it is described
Primary skeleton, the primary coiling for being set around the primary skeleton, the secondary bone being set to outside primary skeleton outside magnetic core
Frame, the secondary rolling thread being set around outside the secondary framework are provided with primary connection sheet on the primary skeleton, described
Coiling is connected, the other end extends upwardly to circuit module with primary for one end of primary connection sheet, is arranged on the secondary framework
There is high-voltage diode, one end of the high-voltage diode is connected with secondary rolling thread, the other end extends upwardly to circuit module.
Preferably, the magnetic core is in the lateral T-shaped structure with end and bar portion, and the end, which is taken, sets in primary bone
The one end of frame, the bar portion pass through primary skeletal internal, and the magnetic core and primary skeleton injection molding are together.
Preferably, the circuit module be in pcb board and inserted sheet longitudinal T-shaped structure, the end of the magnetic core,
Inserted sheet, low-head are located along the same line, and the inner space of the shell extends to form circuit module installation towards low-head
Space, the circuit module are mounted on along longitudinal direction in circuit module installation space, the shape and circuit module of the inserted sheet
The longitudinal size of installation space matches, and the shape of the pcb board and the lateral dimension of circuit module installation space match.
Preferably, the side of the primary skeleton is provided with the support portion for being used to support inserted sheet.
Preferably, the first locating slot for fixed primary connection sheet, time are provided on the primary skeleton
The second locating slot for fixing high-voltage diode is provided on grade skeleton, the end of the primary skeleton is located at secondary framework
Outside, second locating slot is located at the outside of the first locating slot.
Preferably, the control chip includes RA interface, and the RA interface is connected with pull down resistor R3, the RA
The signal of interface input and the input signal of the signal input module constitute signal contrast.
Preferably, the control chip includes CSSD interface, and the CSSD interface is connected with capacitor C2, described
CSSD interface controls signal for input time.
Preferably, the control chip includes the Sense interface being connected with the gate pole of the IGBT, described
The feedback signal of the IGBT on Sense interface.
Preferably, antisurge resistance R2, the control are connected between the signal input module and control chip
Chip further includes the INC interface being connected with signal input module, and the INC interface is in parallel with antisurge resistance R2.
Preferably, including the GND signal being connected with signal input module, the signal input module passes through two-way simultaneously
The road Lian Zhi is connected with the GND signal respectively, wherein and the first via is provided with capacitor C1, and the second road is provided with resistance R1, the
The input terminal on two tunnels is also the input terminal of IN interface, INC interface.
Due to using above technical scheme, so that structure of the invention is more reliable, properties of product are improved, are met certainly
The requirement of dynamic production line.
Detailed description of the invention
Attached drawing 1 is the perspective view of ignition module according to the present invention；
Attached drawing 2 is ignition module stereo-resolution figure according to the present invention；
Attached drawing 3 is the perspective view of the coil block of ignition module according to the present invention；
Attached drawing 4 is the circuit diagram of vehicle fuel intelligent ignition system according to the present invention；
Attached drawing 5 is vehicle fuel intelligent ignition systematic difference schematic diagram according to the present invention；
Attached drawing 6 is the test schematic diagram of vehicle fuel intelligent ignition system according to the present invention；
Attached drawing 7 is the signal timing diagram of test result；
Attached drawing 8 and attached drawing 9 are the analog output signal figure of test result.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Referring to shown in attached drawing 4 to attached drawing 6, attached drawing 4 is that the circuit of vehicle fuel intelligent ignition system according to the present invention shows
It is intended to, attached drawing 5 is vehicle fuel intelligent ignition systematic difference schematic diagram according to the present invention, and attached drawing 6 is according to the present invention
The test schematic diagram of vehicle fuel intelligent ignition system, a kind of structure is reliable and the requirement that can satisfy automatic assembly line it is automobile-used
Gas intelligent ignition system, including signal input module, the control chip for the input signal for receiving signal input module and control
The IGBT(FGD3245G2 that chip is connected), the ignition module that is connect with the gate pole of IGBT.
Control chip includes the Gate for signal output for receiving the IN interface of input signal, being connected with IGBT
Interface, RGND interface and VS interface for receiving voltage signal.
Control chip includes voltage control module, and the primary voltage signals that voltage control module issues are by control resistance R4
After decompression respectively with control chip RGND interface, VS interface be connected, control resistance R4 and control chip RGND interface it
Between be connected with capacitor C3.
Control chip includes RA interface, and RA interface is connected with pull down resistor R3, and the signal and signal of RA interface input input
The input signal of module constitutes signal contrast.
Controlling chip includes CSSD interface, and CSSD interface is connected with capacitor C2, and CSSD interface is controlled for input time
Signal.
Controlling chip includes the Sense interface being connected with the gate pole of IGBT, the feedback letter of IGBT on Sense interface
Number.
Antisurge resistance R2 is connected between signal input module and control chip, control chip further includes inputting with signal
The INC interface that module is connected, INC interface are in parallel with antisurge resistance R2.
Including the GND signal being connected with signal input module, signal input module by the road of two-way parallel connection respectively with
GND signal is connected, wherein the first via is provided with capacitor C1, and the second road is provided with resistance R1, and the input terminal on the second tunnel is also IN
The input terminal of interface, INC interface.
Attached drawing 7 is the signal timing diagram of test result, and attached drawing 8 and attached drawing 9 are the analog output signal figure of test result.
Rin=15k, Uon=2.2V, Uoff=1.8V, cut-off current 11A ± 1A, soft switching time 15-50ms.
Primary current constant current: 11Amp+/- 1Amp, primary current turn-off time: < 10usec
Ignition module open signal voltage: 2.2V, ignition module cut-off signals voltage: 1.8V, ignition module power tube saturation pressure
Drop: 2.0V@5A@8V supply voltage soft switching time (stop-working protection): 50 ~ 150msec, clamp voltage: 380V ~ 460V.
Referring to shown in attached drawing 1 to attached drawing 3, attached drawing 1 is the perspective view of vehicle fuel ignition coil according to the present invention, attached drawing
2 be the stereo-resolution figure of vehicle fuel ignition coil according to the present invention, and attached drawing 3 is vehicle fuel ignition lead according to the present invention
The perspective view of the coil block of circle, ignition module include shell 1, the coil block being arranged in shell 12 and circuit module 3.Outside
The bottom of shell 1 is provided with high-head 4, and the side of shell 1 is provided with low-head 5.
Coil block 2 include magnetic core 6, be set to magnetic core 6 outside primary skeleton 7, be set around primary skeleton 7 primary around
Line 8, the secondary framework 9 being set to outside primary skeleton 7, the secondary rolling thread 10 being set around outside secondary framework 9, primary skeleton 7
On be provided with primary connection sheet 11, one end of primary connection sheet 11 with primary coiling 8 is connected, the other end extends upwardly to circuit mould
Block 3, is provided with high-voltage diode 12 on secondary framework 9, one end of high-voltage diode 12 is connected with secondary rolling thread 10, the other end to
On extend to circuit module 3.
Existing design primary coil lead needs coat of paint, and then manual operation draws primary coil lead onto pcb board
Carry out manually upper tin.Primary lead and transition plate are soldered to together using primary connection sheet with electric resistance welding method by design after improvement,
Its position can guarantee positioning accuracy, improve assembly efficiency, it can be achieved that automating upper tin.High-voltage diode 12 uses 0.8mm lead
The high-voltage diode of diameter, one end are connect as winding pin, one end with wiring board, are removed secondary low-voltage end inserted sheet and are connected with upper tin
Technique improves assembly efficiency, improves product quality.
Magnetic core 6 is in the lateral T-shaped structure with end 13 and bar portion 14, and the one end set in primary skeleton 7 is taken in end 13,
Bar portion 14 passes through inside primary skeleton 7, and magnetic core 6 and the primary injection molding of skeleton 7 together, reduce transfer matic assembly movement and transfer matic
Cost.
Circuit module 3 is in longitudinal T-shaped structure with pcb board 15 and inserted sheet 16.The inner space of shell 1 is towards low-head
5 extensions form circuit module installation space 17, and circuit module 3 is mounted on along longitudinal direction in circuit module installation space 17, inserted sheet 16
Shape and the longitudinal size of circuit module installation space 17 match, the shape and circuit module installation space 17 of pcb board 15
Lateral dimension match.Increasing circuit module installation space 17 at primary plug may be implemented automatic tin, due to existing
The connection type of primary plug, primary coil and pcb board is manual welding, available space very little.In order to improve product quality, keep away
The poor problem of the consistency that manpower-free's welding may cause, preparation automatic welding machine make plug and pcb board and primary coil
Welding, it is therefore desirable to some small changes are made to existing shelling machine to realize the welding of automatic tin welding machine.
The end 13 of magnetic core 6, inserted sheet 16, low-head 5 are located along the same line, and the side of primary skeleton 7, which is provided with, to be used for
The support portion 18 of support tabs 16.
For corresponding change made by arrangement installation of the new high-voltage diode 12 on secondary framework 9, set on primary skeleton 7
It is equipped with the first locating slot 19 for fixed primary connection sheet 11, is provided on secondary framework 9 for fixing high-voltage diode 12
The second locating slot 20.The end of primary skeleton 7 is located at the outside of secondary framework 9, and the second locating slot 20 is located at the first locating slot
19 outside.
The technical concepts and features of embodiment of above only to illustrate the invention, its object is to allow be familiar with technique
People understands the contents of the present invention and is implemented, and it is not intended to limit the scope of the present invention, all spiritual according to the present invention
The equivalent change or modification that essence is done, should be covered by the scope of protection of the present invention.
Claims (10)
1. a kind of vehicle fuel intelligent ignition system, it is characterised in that: inputted including signal described in signal input module, reception
The control chip of the input signal of module, the IGBT being connected with the control chip, it is connect with the gate pole of the IGBT
Ignition module；Wherein,
The control chip includes defeated for signal for receiving the IN interface of input signal, being connected with the IGBT
Gate interface out, RGND interface and VS interface for receiving voltage signal；
It further include voltage control module, the primary voltage signals that the voltage control module issues are by control resistance R4 decompression
It is connected respectively with RGND interface, the VS interface of control chip afterwards, the control resistance R4 and the control chip
Capacitor C3 is connected between RGND interface；
The ignition module includes shell, the coil block and circuit module of setting inside the shell, the bottom of the shell
Be provided with high-head, the side of the shell is provided with low-head, the coil block include magnetic core, be set to it is described
Primary skeleton, the primary coiling for being set around the primary skeleton, the secondary bone being set to outside primary skeleton outside magnetic core
Frame, the secondary rolling thread being set around outside the secondary framework are provided with primary connection sheet on the primary skeleton, described
Coiling is connected, the other end extends upwardly to circuit module with primary for one end of primary connection sheet, is arranged on the secondary framework
There is high-voltage diode, one end of the high-voltage diode is connected with secondary rolling thread, the other end extends upwardly to circuit module.
2. vehicle fuel ignition coil according to claim 1, it is characterised in that: the magnetic core is in have end and bar
The one end set in primary skeleton is taken in the lateral T-shaped structure in portion, the end, and the bar portion passes through primary skeletal internal,
The magnetic core and primary skeleton injection molding are together.
3. vehicle fuel ignition coil according to claim 2, it is characterised in that: the circuit module is in have PCB
Longitudinal T-shaped structure of plate and inserted sheet, the end of the magnetic core, inserted sheet, low-head are located along the same line, the shell
Inner space extends to form circuit module installation space towards low-head, and the circuit module is mounted on circuit module along longitudinal direction
In installation space, the shape of the inserted sheet and the longitudinal size of circuit module installation space match, outside the pcb board
Shape and the lateral dimension of circuit module installation space match.
4. vehicle fuel ignition coil according to claim 3, it is characterised in that: the side of the primary skeleton is arranged
There is the support portion for support tabs.
5. vehicle fuel ignition coil according to claim 1, it is characterised in that: be arranged on the primary skeleton useful
It is fixed in being provided with second for fixing high-voltage diode on the first locating slot of fixed primary connection sheet, the secondary framework
Position slot, the end of the primary skeleton are located at the outside of secondary framework, and second locating slot is located at the first locating slot
It is external.
6. vehicle fuel intelligent ignition system according to claim 1, it is characterised in that: the control chip includes RA
Interface, the RA interface are connected with pull down resistor R3, the signal of the RA interface input and the signal input module
Input signal constitute signal contrast.
7. vehicle fuel intelligent ignition system according to claim 1, it is characterised in that: the control chip includes
CSSD interface, the CSSD interface are connected with capacitor C2, and the CSSD interface controls signal for input time.
8. vehicle fuel intelligent ignition system according to claim 1, it is characterised in that: the control chip include with
The Sense interface that the gate pole of the IGBT is connected, the feedback signal of the IGBT on the Sense interface.
9. vehicle fuel intelligent ignition system according to claim 1, it is characterised in that: the signal input module with
It is connected with antisurge resistance R2 between control chip, the control chip further includes the INC being connected with signal input module
Interface, the INC interface are in parallel with antisurge resistance R2.
10. vehicle fuel intelligent ignition system according to claim 9, it is characterised in that: including with signal input module
The GND signal being connected, the signal input module are connected with the GND signal respectively by the road of two-way parallel connection,
Wherein, the first via is provided with capacitor C1, and the second road is provided with resistance R1, and the input terminal on the second tunnel is also IN interface, INC interface
Input terminal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910475103.6A CN110242473A (en) | 2019-06-03 | 2019-06-03 | Vehicle fuel intelligent ignition system |
| PCT/CN2019/092611 WO2020244001A1 (en) | 2019-06-03 | 2019-06-24 | Vehicular intelligent gas ignition system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910475103.6A CN110242473A (en) | 2019-06-03 | 2019-06-03 | Vehicle fuel intelligent ignition system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110242473A true CN110242473A (en) | 2019-09-17 |
Family
ID=67885882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910475103.6A Pending CN110242473A (en) | 2019-06-03 | 2019-06-03 | Vehicle fuel intelligent ignition system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110242473A (en) |
| WO (1) | WO2020244001A1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201671749U (en) * | 2010-05-13 | 2010-12-15 | 安徽祈艾特电子科技有限公司 | Hall-type distributor automobile electronic ignition drive controller |
| CN102741544A (en) * | 2009-12-11 | 2012-10-17 | 欧陆汽车有限责任公司 | Method for operating an ignition device for an internal combustion engine, and ignition device for an internal combustion engine for carrying out the method |
| CN106158319A (en) * | 2016-08-11 | 2016-11-23 | 昆山凯迪汽车电器有限公司 | Ignition coil circuit structure |
| CN210164563U (en) * | 2019-06-03 | 2020-03-20 | 昆山凯迪汽车电器有限公司 | Intelligent ignition system for vehicle gas |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9273626B2 (en) * | 2012-10-31 | 2016-03-01 | Fairchild Semiconductor Corporation | Power switching system with control signal driven supply voltage |
| CN103821656B (en) * | 2013-12-23 | 2016-08-17 | 哈尔滨工程大学 | A kind of gas engine multi-mode discharge ignition system |
| CN205117589U (en) * | 2015-10-30 | 2016-03-30 | 北汽福田汽车股份有限公司 | Ignition system and vehicle |
| CN205984615U (en) * | 2016-08-11 | 2017-02-22 | 昆山凯迪汽车电器有限公司 | Disjunctor formula ignition coil |
| CN106158323B (en) * | 2016-08-11 | 2018-05-11 | 昆山凯迪汽车电器有限公司 | Contiuum type ignition coil |
| CN205984612U (en) * | 2016-08-11 | 2017-02-22 | 昆山凯迪汽车电器有限公司 | Ignition coil circuit structure |
| CN106158321A (en) * | 2016-08-11 | 2016-11-23 | 昆山凯迪汽车电器有限公司 | Ignition coil magnetic structure |
| CN106158324B (en) * | 2016-08-11 | 2018-10-23 | 昆山凯迪汽车电器有限公司 | Contiuum type ignition coil |
| CN106286072B (en) * | 2016-09-28 | 2018-12-07 | 中国第一汽车股份有限公司 | Engine igniting system spark duration observation circuit |
-
2019
- 2019-06-03 CN CN201910475103.6A patent/CN110242473A/en active Pending
- 2019-06-24 WO PCT/CN2019/092611 patent/WO2020244001A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102741544A (en) * | 2009-12-11 | 2012-10-17 | 欧陆汽车有限责任公司 | Method for operating an ignition device for an internal combustion engine, and ignition device for an internal combustion engine for carrying out the method |
| CN201671749U (en) * | 2010-05-13 | 2010-12-15 | 安徽祈艾特电子科技有限公司 | Hall-type distributor automobile electronic ignition drive controller |
| CN106158319A (en) * | 2016-08-11 | 2016-11-23 | 昆山凯迪汽车电器有限公司 | Ignition coil circuit structure |
| CN210164563U (en) * | 2019-06-03 | 2020-03-20 | 昆山凯迪汽车电器有限公司 | Intelligent ignition system for vehicle gas |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020244001A1 (en) | 2020-12-10 |
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