WO2020244001A1 - 车用燃气智能点火*** - Google Patents

车用燃气智能点火*** Download PDF

Info

Publication number
WO2020244001A1
WO2020244001A1 PCT/CN2019/092611 CN2019092611W WO2020244001A1 WO 2020244001 A1 WO2020244001 A1 WO 2020244001A1 CN 2019092611 W CN2019092611 W CN 2019092611W WO 2020244001 A1 WO2020244001 A1 WO 2020244001A1
Authority
WO
WIPO (PCT)
Prior art keywords
interface
primary
module
control chip
voltage
Prior art date
Application number
PCT/CN2019/092611
Other languages
English (en)
French (fr)
Inventor
沈势业
Original Assignee
昆山凯迪汽车电器有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 昆山凯迪汽车电器有限公司 filed Critical 昆山凯迪汽车电器有限公司
Publication of WO2020244001A1 publication Critical patent/WO2020244001A1/zh

Links

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

Definitions

  • the invention relates to a vehicle gas intelligent ignition system.
  • the coil connection method is basically completed by manual operation.
  • it is necessary to customize a primary secondary winding/welding/assembly automatic line so it is necessary to design a Gas ignition coil structure suitable for automated production.
  • the purpose of the present invention is to provide a vehicle gas intelligent ignition system with a new structure.
  • a vehicle gas intelligent ignition system including a signal input module, a control chip that receives the input signal of the signal input module, and is connected to the control chip IGBT, an ignition module connected to the gate of the IGBT;
  • the control chip includes an IN interface for receiving input signals, a Gate interface for signal output connected to the IGBT, an RGND interface and a VS interface for receiving voltage signals;
  • the primary voltage signal sent by the voltage control module is reduced by a control resistor R4 and connected to the RGND interface and the VS interface of the control chip.
  • the control resistor R4 is connected to the control chip
  • a capacitor C3 is connected between the RGND interfaces;
  • the ignition module includes a housing, a coil assembly and a circuit module arranged in the housing, a high-voltage head is arranged at the bottom of the housing, a low-voltage head is arranged at the side of the housing, and the coil assembly includes a magnetic core ,
  • the primary skeleton arranged outside the magnetic core, the primary winding around the primary skeleton, the secondary skeleton arranged outside the primary skeleton, the secondary winding arranged outside the secondary skeleton
  • the primary frame is provided with a primary connecting piece, one end of the primary connecting piece is connected to the primary winding, and the other end extends upward to the circuit module
  • the secondary skeleton is provided with a high voltage diode, and the One end of the high-voltage diode is connected to the secondary winding, and the other end extends upward to the circuit module.
  • the magnetic core has a transverse T-shaped structure with an end and a rod, and the end is placed on one end of the primary skeleton, the rod passes through the interior of the primary skeleton, and the magnetic The core and the primary skeleton are injection molded together.
  • the circuit module has a longitudinal T-shaped structure with a PCB board and an insert, the end of the magnetic core, the insert, and the low voltage head are located on the same straight line, and the inner space of the housing faces the low voltage head Expanded to form a circuit module installation space, the circuit module is installed in the circuit module installation space along the longitudinal direction, the shape of the insert is matched with the longitudinal dimension of the circuit module installation space, and the shape of the PCB board matches the circuit module Match the horizontal dimensions of the installation space.
  • the side part of the primary frame is provided with a support part for supporting the insert.
  • the primary framework is provided with a first positioning groove for fixing the primary connecting piece
  • the secondary framework is provided with a second positioning groove for fixing the high voltage diode
  • the end of the primary framework is located at Outside of the secondary skeleton, the second positioning groove is located outside the first positioning groove.
  • control chip includes an RA interface
  • the RA interface is connected with a pull-down resistor R3
  • the signal input by the RA interface is compared with the input signal of the signal input module.
  • control chip includes a CSSD interface
  • the CSSD interface is connected to the capacitor C2
  • the CSSD interface is used to input a time control signal.
  • control chip includes a Sense interface connected to the gate of the IGBT, and the Sense interface receives the feedback signal of the IGBT.
  • an anti-surge resistor R2 is connected between the signal input module and the control chip, the control chip further includes an INC interface connected to the signal input module, and the INC interface is connected to the anti-surge resistor R2. Phase parallel.
  • the signal input module is respectively connected to the GND signal through two parallel paths, wherein the first path is provided with a capacitor C1, and the second path is provided with a capacitor C1. There is resistance R1, and the second input is also the input of IN interface and INC interface.
  • the structure of the present invention is relatively reliable, the product performance is improved, and the requirements of automatic production lines are met.
  • FIG. 1 is a perspective view of an ignition module according to the present invention.
  • Figure 2 is a three-dimensional split view of the ignition module according to the present invention.
  • Figure 3 is a perspective view of the coil assembly of the ignition module according to the present invention.
  • Figure 4 is a schematic circuit diagram of a vehicle gas intelligent ignition system according to the present invention.
  • FIG. 5 is a schematic diagram of the application of the vehicle gas intelligent ignition system according to the present invention.
  • FIG. 6 is a test schematic diagram of the vehicle gas intelligent ignition system according to the present invention.
  • Figure 7 is a signal timing diagram of the test results
  • FIGS 8 and 9 are analog output signal diagrams of the test results.
  • a vehicle gas intelligent ignition system with reliable structure and capable of meeting the requirements of automatic production lines includes a signal input module, a control chip that receives input signals from the signal input module, The IGBT (FGD3245G2) connected to the control chip, and the ignition module connected to the gate of the IGBT.
  • the IGBT FGD3245G2
  • the control chip includes an IN interface for receiving input signals, a Gate interface for signal output connected to the IGBT, an RGND interface and a VS interface for receiving voltage signals.
  • the control chip includes a voltage control module.
  • the primary voltage signal sent by the voltage control module is reduced by a control resistor R4 and connected to the RGND interface and VS interface of the control chip.
  • a capacitor C3 is connected between the control resistor R4 and the RGND interface of the control chip. .
  • the control chip includes an RA interface, the RA interface is connected with a pull-down resistor R3, and the signal input by the RA interface is compared with the input signal of the signal input module.
  • the control chip includes a CSSD interface, the CSSD interface is connected to the capacitor C2, and the CSSD interface is used to input a time control signal.
  • the control chip includes a Sense interface connected to the gate of the IGBT, and the Sense interface receives the feedback signal of the upper IGBT.
  • An anti-surge resistor R2 is connected between the signal input module and the control chip, and the control chip also includes an INC interface connected with the signal input module, and the INC interface is connected in parallel with the anti-surge resistor R2.
  • the signal input module is connected to the GND signal through two parallel paths.
  • the first path is provided with a capacitor C1
  • the second path is provided with a resistor R1
  • the second path is input
  • the terminal is also the input terminal of IN interface and INC interface.
  • Fig. 7 is a signal timing diagram of the test result
  • Fig. 8 and Fig. 9 are analog output signal diagrams of the test result.
  • Rin 15k
  • Uon 2.2V
  • Uoff 1.8V
  • current limit value 11A ⁇ 1A soft turn-off time 15-50ms.
  • Ignition module turn-on signal voltage 2.2V
  • ignition module turn-off signal voltage 1.8V
  • ignition module power tube saturation voltage drop 2.0V@5A@8V power supply voltage soft turn-off time (parking protection): 50 ⁇ 150msec
  • clamp Voltage 380V ⁇ 460V.
  • Figure 1 is a perspective view of a gas ignition coil for a vehicle according to the present invention
  • Figure 2 is a perspective split view of a gas ignition coil for a vehicle according to the present invention
  • Figure 3 is According to the three-dimensional view of the coil assembly of the vehicle gas ignition coil of the present invention, the ignition module includes a housing 1, a coil assembly 2 arranged in the housing 1, and a circuit module 3.
  • the bottom of the housing 1 is provided with a high pressure head 4, and the side of the housing 1 is provided with a low pressure head 5.
  • the coil assembly 2 includes a magnetic core 6, a primary skeleton 7 arranged outside the magnetic core 6, a primary winding 8 wound around the primary skeleton 7, a secondary skeleton 9 arranged outside the primary skeleton 7, and a secondary skeleton 9 wound around the secondary skeleton 9.
  • the primary frame 7 is provided with a primary connecting piece 11, one end of the primary connecting piece 11 is connected to the primary winding 8, and the other end extends upward to the circuit module 3, and the secondary frame 9 is provided with a high voltage diode 12.
  • One end of the high voltage diode 12 is connected to the secondary winding 10, and the other end extends upward to the circuit module 3.
  • the current design of the primary coil lead wire needs to remove the paint, and then manually pull the primary coil lead wire to the PCB board for manual tinning.
  • the improved design adopts the primary connecting piece, and the primary lead and the transition piece are welded together by the resistance welding method. Its position can ensure the positioning accuracy, improve the assembly efficiency, and realize automatic tinning.
  • the high-voltage diode 12 uses a high-voltage diode with a lead diameter of 0.8mm, one end is used as a winding post, one end is connected to the circuit board, and the secondary low-voltage end insert and the tin connection process are removed, so as to improve assembly efficiency and product quality.
  • the magnetic core 6 has a transverse T-shaped structure with an end 13 and a rod 14.
  • the end 13 is placed on one end of the primary skeleton 7.
  • the rod 14 passes through the interior of the primary skeleton 7.
  • the magnetic core 6 and the primary skeleton 7 are injection molded in At the same time, it reduces the assembly action of the automatic line and the cost of the automatic line.
  • the circuit module 3 has a longitudinal T-shaped structure with a PCB board 15 and an insert 16.
  • the internal space of the housing 1 expands toward the low-voltage head 5 to form a circuit module installation space 17.
  • the circuit module 3 is installed in the circuit module installation space 17 longitudinally.
  • the shape of the insert 16 matches the longitudinal dimension of the circuit module installation space 17, and the PCB board
  • the shape of 15 matches the horizontal dimension of the circuit module installation space 17.
  • Adding the circuit module installation space 17 at the primary plug can realize automatic tinning. Since the existing primary plug, primary coil and PCB board are connected by hand welding, the available space is small. In order to improve product quality and avoid the problem of poor consistency that may be caused by manual welding, we are going to use an automatic welding machine to weld the plug and the PCB board and the primary coil. Therefore, it is necessary to make some small changes to the existing housing design to achieve automatic Soldering by soldering machine.
  • the end 13 of the magnetic core 6, the insert 16, and the low pressure head 5 are located on the same straight line, and the side of the primary frame 7 is provided with a support 18 for supporting the insert 16.
  • the primary skeleton 7 is provided with a first positioning groove 19 for fixing the primary connecting piece 11, and the secondary skeleton 9 is provided with a fixed high-voltage diode 12
  • the second positioning slot 20 The end of the primary frame 7 is located outside the secondary frame 9, and the second positioning groove 20 is located outside the first positioning groove 19.

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

一种结构较为可靠、满足自动生产线的要求的车用燃气智能点火***，包括信号输入模块、控制芯片、IGBT、点火模块、电压控制模块，控制芯片包括IN接口、Gate接口、RGND接口和VS接口；电压控制模块发出的初级电压信号经过控制电阻R4降压后分别和控制芯片的RGND接口、VS接口相连接，控制电阻R4与控制芯片的RGND接口之间连接有电容C3；点火模块包括外壳（1）、线圈组件（2）及电路模块（3），外壳（1）具有高压头（4）和低压头（5），线圈组件（2）包括磁芯（6）、初级骨架（7）、初级绕线（8）、次级骨架（9）、次级绕线（10），初级骨架（7）上设置有初级连接片（11），初级连接片（11）的一端与初级绕线（8）相连、另一端向上延伸至电路模块（3），次级骨架（9）上设置有高压二极管（12），高压二极管（12）的一端与次级绕线（10）相连、另一端向上延伸至电路模块（3）。

Description

车用燃气智能点火*** 技术领域
本发明涉及一种车用燃气智能点火***。
 背景技术
针对燃气点火线圈，线圈连接方式基本是由人工操作来完成，为了提高产品装配的一致性、产品质量和生产效率等，需要定制一条初级次级绕线/焊接/装配自动线，因此需要设计一种适合于自动化生产的燃气点火线圈结构。
 技术问题
为了对现有产品设计作相应的设计/工艺改进来满足自动生产线的要求，本发明的目的是提供一种全新结构的车用燃气智能点火***。
 技术解决方案
为了达到上述目的，本发明所采用的技术方案是：一种车用燃气智能点火***，包括信号输入模块、接收所述的信号输入模块的输入信号的控制芯片、与所述的控制芯片相连接的IGBT、与所述的IGBT的门极连接的点火模块；其中，
所述的控制芯片包括用于接收输入信号的IN接口、与所述的IGBT相连接的用于信号输出的Gate接口、用于接收电压信号的RGND接口和VS接口；
还包括电压控制模块，所述的电压控制模块发出的初级电压信号经过控制电阻R4降压后分别和控制芯片的RGND接口、VS接口相连接，所述的控制电阻R4与所述的控制芯片的RGND接口之间连接有电容C3；
所述的点火模块包括外壳、设置在外壳内的线圈组件及电路模块，所述的外壳的底部设置有高压头，所述的外壳的侧部设置有低压头，所述的线圈组件包括磁芯、设置于所述的磁芯外部的初级骨架、绕设于所述的初级骨架的初级绕线、设置于初级骨架外部的次级骨架、绕设于所述的次级骨架外部的次级绕线，所述的初级骨架上设置有初级连接片，所述的初级连接片的一端与初级绕线相连、另一端向上延伸至电路模块，所述的次级骨架上设置有高压二极管，所述的高压二极管的一端与次级绕线相连、另一端向上延伸至电路模块。
优选的，所述的磁芯呈具有端部和杆部的横向T形结构，所述的端部搭置在初级骨架的一端部，所述的杆部穿过初级骨架内部，所述的磁芯与初级骨架注塑在一起。
优选的，所述的电路模块呈具有PCB板和插片的纵向T形结构，所述的磁芯的端部、插片、低压头位于同一直线上，所述的外壳的内部空间朝向低压头扩展形成电路模块安装空间，所述的电路模块沿纵向安装在电路模块安装空间内，所述的插片的外形与电路模块安装空间的纵向尺寸相匹配，所述的PCB板的外形与电路模块安装空间的横向尺寸相匹配。
优选的，所述的初级骨架的侧部设置有用于支撑插片的支撑部。
优选的，所述的初级骨架上设置有用于固定初级连接片的第一定位槽，所述的次级骨架上设置有用于固定高压二极管的第二定位槽，所述的初级骨架的端部位于次级骨架的外部，所述的第二定位槽位于第一定位槽的外部。
优选的，所述的控制芯片包括RA接口，所述的RA接口连接有下拉电阻R3，所述的RA接口输入的信号与所述的信号输入模块的输入信号构成信号对比。
优选的，所述的控制芯片包括CSSD接口，所述的CSSD接口与电容C2相连接，所述的CSSD接口用于输入时间控制信号。
优选的，所述的控制芯片包括与所述的IGBT的门极相连接的Sense接口，所述的Sense接口接收上所述的IGBT的反馈信号。
优选的，所述的信号输入模块与控制芯片之间连接有抗浪涌电阻R2，所述的控制芯片还包括与信号输入模块相连接的INC接口，所述的INC接口与抗浪涌电阻R2相并联。
优选的，包括与信号输入模块相连接的GND信号，所述的信号输入模块通过两路并联之路分别与所述的GND信号相连接，其中，第一路设置有电容C1，第二路设置有电阻R1，第二路的输入端也是IN接口、INC接口的输入端。
 有益效果
由于采用了以上技术方案，使得本发明的结构较为可靠，提升了产品性能，满足自动生产线的要求。
 附图说明
附图1为根据本发明的点火模块的立体图；
附图2为根据本发明的点火模块立体拆分图；
附图3为根据本发明的点火模块的线圈组件的立体图；
附图4为根据本发明的车用燃气智能点火***的电路示意图；
附图5为根据本发明的车用燃气智能点火***的应用示意图；
附图6为根据本发明的车用燃气智能点火***的测试示意图；
附图7为测试结果的信号时序图；
附图8和附图9为测试结果的模拟输出信号图。
 本发明的实施方式
下面结合附图对本发明的较佳实施例进行详细阐述，以使本发明的优点和特征能更易于被本领域技术人员理解，从而对本发明的保护范围做出更为清楚明确的界定。
参见附图4至附图6所示，附图4为根据本发明的车用燃气智能点火***的电路示意图，附图5为根据本发明的车用燃气智能点火***的应用示意图，附图6为根据本发明的车用燃气智能点火***的测试示意图，一种结构可靠并可以满足自动生产线的要求的车用燃气智能点火***，包括信号输入模块、接收信号输入模块的输入信号的控制芯片、与控制芯片相连接的IGBT（FGD3245G2）、与IGBT的门极连接的点火模块。
控制芯片包括用于接收输入信号的IN接口、与IGBT相连接的用于信号输出的Gate接口、用于接收电压信号的RGND接口和VS接口。
控制芯片包括电压控制模块，电压控制模块发出的初级电压信号经过控制电阻R4降压后分别和控制芯片的RGND接口、VS接口相连接，控制电阻R4与控制芯片的RGND接口之间连接有电容C3。
控制芯片包括RA接口，RA接口连接有下拉电阻R3，RA接口输入的信号与信号输入模块的输入信号构成信号对比。
控制芯片包括CSSD接口，CSSD接口与电容C2相连接，CSSD接口用于输入时间控制信号。
控制芯片包括与IGBT的门极相连接的Sense接口，Sense接口接收上IGBT的反馈信号。
信号输入模块与控制芯片之间连接有抗浪涌电阻R2，控制芯片还包括与信号输入模块相连接的INC接口，INC接口与抗浪涌电阻R2相并联。
包括与信号输入模块相连接的GND信号，信号输入模块通过两路并联之路分别与GND信号相连接，其中，第一路设置有电容C1，第二路设置有电阻R1，第二路的输入端也是IN接口、INC接口的输入端。
附图7为测试结果的信号时序图，附图8和附图9为测试结果的模拟输出信号图。Rin=15k，Uon=2.2V,Uoff=1.8V，限流值11A±1A，软关断时间15-50ms。
初级电流恒流：11Amp+/-1Amp，初级电流关断时间：<10usec
点火模块开启信号电压：2.2V，点火模块关断信号电压：1.8V，点火模块功率管饱和压降：2.0V@5A@8V电源电压软关断时间(停车保护）:50~150msec，钳位电压：380V~460V。
参见附图1至附图3所示，附图1为根据本发明的车用燃气点火线圈的立体图，附图2为根据本发明的车用燃气点火线圈的立体拆分图，附图3为根据本发明的车用燃气点火线圈的线圈组件的立体图，点火模块包括外壳1、设置在外壳1内的线圈组件2及电路模块3。外壳1的底部设置有高压头4，外壳1的侧部设置有低压头5。
线圈组件2包括磁芯6、设置于磁芯6外部的初级骨架7、绕设于初级骨架7的初级绕线8、设置于初级骨架7外部的次级骨架9、绕设于次级骨架9外部的次级绕线10，初级骨架7上设置有初级连接片11，初级连接片11的一端与初级绕线8相连、另一端向上延伸至电路模块3，次级骨架9上设置有高压二极管12，高压二极管12的一端与次级绕线10相连、另一端向上延伸至电路模块3。
现有设计初级线圈引线需要去漆皮，然后人工操作将初级线圈引线拉到PCB板上进行人工上锡。改进后设计采用初级连接片，用电阻焊方法将初级引线和过渡片焊到一起，其位置可保证定位精度，提高装配效率，可实现自动化上锡。高压二极管12使用0.8mm引线直径的高压二极管，一端作为缠线柱，一端与线路板连接，去掉次级低压端插片和上锡连接工艺，提高装配效率，提高产品质量。
磁芯6呈具有端部13和杆部14的横向T形结构，端部13搭置在初级骨架7的一端部，杆部14穿过初级骨架7内部，磁芯6与初级骨架7注塑在一起，减少自动线装配动作及自动线成本。
电路模块3呈具有PCB板15和插片16的纵向T形结构。外壳1的内部空间朝向低压头5扩展形成电路模块安装空间17，电路模块3沿纵向安装在电路模块安装空间17内，插片16的外形与电路模块安装空间17的纵向尺寸相匹配，PCB板15的外形与电路模块安装空间17的横向尺寸相匹配。初级插头处增加电路模块安装空间17可以实现自动上锡 ，由于现有的初级插头、初级线圈与PCB板的连接方式为手工焊接，可用空间很小。为了提高产品质量，避免人工焊接可能导致的一致性较差的问题，准备用自动焊接机作插头和PCB板与初级线圈的焊接，因此需要对现有的外壳设计作一些小的变更来实现自动焊锡机的焊接。
磁芯6的端部13、插片16、低压头5位于同一直线上，初级骨架7的侧部设置有用于支撑插片16的支撑部18。
针对新高压二极管12在次级骨架9上的布置安装所作的相应变更，初级骨架7上设置有用于固定初级连接片11的第一定位槽19，次级骨架9上设置有用于固定高压二极管12的第二定位槽20。初级骨架7的端部位于次级骨架9的外部，第二定位槽20位于第一定位槽19的外部。
以上实施方式只为说明本发明的技术构思及特点，其目的在于让熟悉此项技术的人了解本发明的内容并加以实施，并不能以此限制本发明的保护范围，凡根据本发明精神实质所做的等效变化或修饰，都应涵盖在本发明的保护范围内。

Claims (10)

  1. 一种车用燃气智能点火***，其特征在于：包括信号输入模块、接收所述的信号输入模块的输入信号的控制芯片、与所述的控制芯片相连接的IGBT、与所述的IGBT的门极连接的点火模块；其中，
    所述的控制芯片包括用于接收输入信号的IN接口、与所述的IGBT相连接的用于信号输出的Gate接口、用于接收电压信号的RGND接口和VS接口；
    还包括电压控制模块，所述的电压控制模块发出的初级电压信号经过控制电阻R4降压后分别和控制芯片的RGND接口、VS接口相连接，所述的控制电阻R4与所述的控制芯片的RGND接口之间连接有电容C3；
    所述的点火模块包括外壳、设置在外壳内的线圈组件及电路模块，所述的外壳的底部设置有高压头，所述的外壳的侧部设置有低压头，所述的线圈组件包括磁芯、设置于所述的磁芯外部的初级骨架、绕设于所述的初级骨架的初级绕线、设置于初级骨架外部的次级骨架、绕设于所述的次级骨架外部的次级绕线，所述的初级骨架上设置有初级连接片，所述的初级连接片的一端与初级绕线相连、另一端向上延伸至电路模块，所述的次级骨架上设置有高压二极管，所述的高压二极管的一端与次级绕线相连、另一端向上延伸至电路模块。
  2. 根据权利要求1所述的车用燃气点火线圈，其特征在于：所述的磁芯呈具有端部和杆部的横向T形结构，所述的端部搭置在初级骨架的一端部，所述的杆部穿过初级骨架内部，所述的磁芯与初级骨架注塑在一起。
  3. 根据权利要求2所述的车用燃气点火线圈，其特征在于：所述的电路模块呈具有PCB板和插片的纵向T形结构，所述的磁芯的端部、插片、低压头位于同一直线上，所述的外壳的内部空间朝向低压头扩展形成电路模块安装空间，所述的电路模块沿纵向安装在电路模块安装空间内，所述的插片的外形与电路模块安装空间的纵向尺寸相匹配，所述的PCB板的外形与电路模块安装空间的横向尺寸相匹配。
  4. 根据权利要求3所述的车用燃气点火线圈，其特征在于：所述的初级骨架的侧部设置有用于支撑插片的支撑部。
  5. 根据权利要求1所述的车用燃气点火线圈，其特征在于：所述的初级骨架上设置有用于固定初级连接片的第一定位槽，所述的次级骨架上设置有用于固定高压二极管的第二定位槽，所述的初级骨架的端部位于次级骨架的外部，所述的第二定位槽位于第一定位槽的外部。
  6. 根据权利要求1所述的车用燃气智能点火***，其特征在于：所述的控制芯片包括RA接口，所述的RA接口连接有下拉电阻R3，所述的RA接口输入的信号与所述的信号输入模块的输入信号构成信号对比。
  7. 根据权利要求1所述的车用燃气智能点火***，其特征在于：所述的控制芯片包括CSSD接口，所述的CSSD接口与电容C2相连接，所述的CSSD接口用于输入时间控制信号。
  8. 根据权利要求1所述的车用燃气智能点火***，其特征在于：所述的控制芯片包括与所述的IGBT的门极相连接的Sense接口，所述的Sense接口接收上所述的IGBT的反馈信号。
  9. 根据权利要求1所述的车用燃气智能点火***，其特征在于：所述的信号输入模块与控制芯片之间连接有抗浪涌电阻R2，所述的控制芯片还包括与信号输入模块相连接的INC接口，所述的INC接口与抗浪涌电阻R2相并联。
  10. 根据权利要求9所述的车用燃气智能点火***，其特征在于：包括与信号输入模块相连接的GND信号，所述的信号输入模块通过两路并联之路分别与所述的GND信号相连接，其中，第一路设置有电容C1，第二路设置有电阻R1，第二路的输入端也是IN接口、INC接口的输入端。
PCT/CN2019/092611 2019-06-03 2019-06-24 车用燃气智能点火*** WO2020244001A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910475103.6 2019-06-03
CN201910475103.6A CN110242473A (zh) 2019-06-03 2019-06-03 车用燃气智能点火***

Publications (1)

Publication Number Publication Date
WO2020244001A1 true WO2020244001A1 (zh) 2020-12-10

Family

ID=67885882

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/092611 WO2020244001A1 (zh) 2019-06-03 2019-06-24 车用燃气智能点火***

Country Status (2)

Country Link
CN (1) CN110242473A (zh)
WO (1) WO2020244001A1 (zh)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140117751A1 (en) * 2012-10-31 2014-05-01 Fairchild Semiconductor Corporation Power Switching System with Control Signal Driven Supply Voltage
CN103821656A (zh) * 2013-12-23 2014-05-28 哈尔滨工程大学 一种气体发动机多模式放电点火***
CN205117589U (zh) * 2015-10-30 2016-03-30 北汽福田汽车股份有限公司 点火***及车辆
CN106158319A (zh) * 2016-08-11 2016-11-23 昆山凯迪汽车电器有限公司 点火线圈电路结构
CN106158321A (zh) * 2016-08-11 2016-11-23 昆山凯迪汽车电器有限公司 点火线圈磁路结构
CN106158323A (zh) * 2016-08-11 2016-11-23 昆山凯迪汽车电器有限公司 连体式点火线圈
CN106158324A (zh) * 2016-08-11 2016-11-23 昆山凯迪汽车电器有限公司 连体式点火线圈
CN106286072A (zh) * 2016-09-28 2017-01-04 中国第汽车股份有限公司 发动机点火***火花持续时间监测电路
CN205984612U (zh) * 2016-08-11 2017-02-22 昆山凯迪汽车电器有限公司 点火线圈电路结构
CN205984615U (zh) * 2016-08-11 2017-02-22 昆山凯迪汽车电器有限公司 连体式点火线圈

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009057925B4 (de) * 2009-12-11 2012-12-27 Continental Automotive Gmbh Verfahren zum Betreiben einer Zündvorrichtung für eine Verbrennungskraftmaschine und Zündvorrichtung für eine Verbrennungskraftmaschine zur Durchführung des Verfahrens
CN201671749U (zh) * 2010-05-13 2010-12-15 安徽祈艾特电子科技有限公司 霍尔式分电器汽车电子点火驱动控制器
CN210164563U (zh) * 2019-06-03 2020-03-20 昆山凯迪汽车电器有限公司 车用燃气智能点火***

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140117751A1 (en) * 2012-10-31 2014-05-01 Fairchild Semiconductor Corporation Power Switching System with Control Signal Driven Supply Voltage
CN103821656A (zh) * 2013-12-23 2014-05-28 哈尔滨工程大学 一种气体发动机多模式放电点火***
CN205117589U (zh) * 2015-10-30 2016-03-30 北汽福田汽车股份有限公司 点火***及车辆
CN106158319A (zh) * 2016-08-11 2016-11-23 昆山凯迪汽车电器有限公司 点火线圈电路结构
CN106158321A (zh) * 2016-08-11 2016-11-23 昆山凯迪汽车电器有限公司 点火线圈磁路结构
CN106158323A (zh) * 2016-08-11 2016-11-23 昆山凯迪汽车电器有限公司 连体式点火线圈
CN106158324A (zh) * 2016-08-11 2016-11-23 昆山凯迪汽车电器有限公司 连体式点火线圈
CN205984612U (zh) * 2016-08-11 2017-02-22 昆山凯迪汽车电器有限公司 点火线圈电路结构
CN205984615U (zh) * 2016-08-11 2017-02-22 昆山凯迪汽车电器有限公司 连体式点火线圈
CN106286072A (zh) * 2016-09-28 2017-01-04 中国第汽车股份有限公司 发动机点火***火花持续时间监测电路

Also Published As

Publication number Publication date
CN110242473A (zh) 2019-09-17

Similar Documents

Publication Publication Date Title
WO2020244001A1 (zh) 车用燃气智能点火***
JPH0666239A (ja) 内燃機関用点火装置の製造方法
CN210164563U (zh) 车用燃气智能点火***
CN104378963B (zh) 中间电位屏蔽、电流互感器及中间电位屏蔽的装配方法
CN103779041A (zh) 一种脉冲变压器及其制造方法
CN209168902U (zh) 一种电流互感器
CN109639011A (zh) 一种永磁直流无刷电机骨架结构
CN210778190U (zh) 一种线圈骨架及变压器
EP3324101A1 (en) Led candle string light
CN204651151U (zh) 一种脉冲变压器
CN210141411U (zh) 裸露后布丝式电熔管件
CN107369544B (zh) 一种带电磁屏蔽的gis式自升压标准电压互感器
CN103000344A (zh) 一种大功率脉冲变压器
WO2020244000A1 (zh) 车用燃气点火线圈
CN207800309U (zh) 一种绕线式电感器
CN203338968U (zh) 新型电子式电流互感器
CN102357729A (zh) 马达线圈点焊工装
CN204741084U (zh) 一种电熔管件接线柱结构
CN219843727U (zh) 一种大功率铝线音圈
CN209312590U (zh) 铜线绕线治具
CN209785722U (zh) 变压器线圈骨架
CN217386878U (zh) 三相一体浇注式电压互感器
CN218939424U (zh) 一种组合式互感器
CN203850141U (zh) 一种电流互感器外壳及电流互感器
CN216200811U (zh) 一种高低压组合式液压***

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19931869

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19931869

Country of ref document: EP

Kind code of ref document: A1