CN215979669U

CN215979669U - Motorcycle integral type ignition for electricity spouts

Info

Publication number: CN215979669U
Application number: CN202122031632.2U
Authority: CN
Inventors: 陈立宏
Original assignee: Chongqing Xianfeng Yuzhou Electrical Appliance Co ltd
Current assignee: Chongqing Xianfeng Yuzhou Electrical Appliance Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-03-08
Anticipated expiration: 2031-08-26

Abstract

The utility model relates to the technical field of ignition devices, and discloses an integrated ignition device of a motorcycle for electronic injection, which comprises a shell, wherein an integrated circuit board and an ignition high-voltage pack which form an igniter are installed in the shell, the ignition high-voltage pack comprises an iron core and a coil arranged outside the iron core, a gap is formed between the coil and the iron core, one end of the integrated circuit board is fixedly connected with the upper end of the coil, and the lower end of the coil is connected with a high-voltage output end. The utility model contains the igniter into the high-voltage shell body, further simplifies the circuit and reduces the failure rate, and meanwhile, the utility model has reasonable structural design, simplifies the circuit and can reduce the cost when being used for motorcycle manufacturers.

Description

Motorcycle integral type ignition for electricity spouts

Technical Field

The utility model relates to the technical field of ignition devices, in particular to an integrated ignition device of a motorcycle for electronic fuel injection.

Background

The igniter is an auxiliary device for starting the engine of motorcycle, the high voltage package is named as line output transformer, also called as line package or line variation, the high voltage package of the display is basically identical to the working principle of TV set, and its main function is to produce anode high voltage and provide focusing, accelerating and grid voltages.

The electronic igniter generally adopted by the existing motorcycle is of a separated structure with a high-voltage bag, and the circuit is complex.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned deficiencies of the prior art, the present invention provides an integrated ignition device for an electronic fuel injection motorcycle, so as to solve the above-mentioned problems.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the integrated circuit board and the ignition high-voltage package are installed in the shell, the ignition high-voltage package comprises an iron core and a coil arranged outside the iron core, a gap is reserved between the coil and the iron core, one end of the integrated circuit board is fixedly connected with the upper end of the coil, and the lower end of the coil is connected with the high-voltage output end.

Preferably, the integrated circuit board comprises a power processing circuit and a signal driving circuit, the power processing circuit comprises a first diode, a second voltage stabilizing diode, a third voltage stabilizing diode, a first capacitor, a second capacitor, a third capacitor, a first resistor, a second resistor, a third resistor, a first triode and a second triode, the signal driving circuit comprises a seventh resistor, a ninth resistor, a tenth resistor, an eleventh resistor, a twelfth resistor, a fourteenth resistor, a fifth capacitor, an IGBT, a sixth triode, a fourth voltage stabilizing diode and a fifth diode, the anode of the first diode is connected with an igniter plug through an igniter wire harness, the cathode of the first diode is respectively connected with one end of the second capacitor, one end of the first resistor, the collector of the first triode and the cathode of the second voltage stabilizing diode, the other end of the first resistor is respectively connected with the base of the first triode and the cathode of the third voltage stabilizing diode, the other end of the second capacitor is respectively connected with the anode of a third voltage-stabilizing diode, one end of a third capacitor, one end of a third resistor, the emitting electrode of a second triode and one end of a first capacitor, the emitting electrode of the second triode is grounded, the emitting electrode of the first triode is respectively connected with the other end of the first capacitor, one end of a seventh resistor and one end of a ninth resistor, the anode of the second voltage-stabilizing diode is respectively connected with the other end of the third capacitor, the other end of the third resistor and the base electrode of the second triode through the second resistor, the collecting electrode of the second triode is respectively connected with the other end of the ninth resistor, the cathode of a fourth voltage-stabilizing diode, one end of a tenth resistor and the collecting electrode of a sixth triode, the other end of the seventh resistor is respectively connected with the collecting electrode of the seventh triode and one end of the eleventh resistor, the base electrode of the seventh triode is connected with the ECU through the twelfth resistor, a fourteenth resistor and a fifth capacitor which are arranged in parallel are arranged between the base electrode and the emitting electrode of the seventh triode, the emitting electrode of the sixth triode, the emitting electrode of the seventh triode, the anode of the fourth voltage stabilizing diode, the emitting electrode of the IGBT and the anode of the fifth diode are grounded, the other end of the tenth resistor is connected with the base electrode of the IGBT, and the collector electrode of the IGBT and the cathode of the fifth diode are connected with the upper end of the coil.

Preferably, the high-voltage output end is a screw.

Preferably, a barrel-shaped protective shell is arranged outside the screw, and the protective shell and the shell are integrally formed.

Preferably, the high-voltage output end is connected with the spark cap through a high-voltage wire.

Preferably, the high-voltage wire is externally provided with a sleeve.

Preferably, a spark cap rubber sleeve is sleeved outside the spark cap.

Preferably, one end of the igniter plug, which is far away from the over-igniter wire harness, is connected with the ECU.

The utility model has the beneficial effects that:

the utility model contains the igniter into the high-voltage shell body, further simplifies the circuit and reduces the failure rate, and meanwhile, the utility model has reasonable structural design, simplifies the circuit and can reduce the cost when being used for motorcycle manufacturers.

Drawings

FIG. 1 is a schematic external view of an integrated ignition device of a motorcycle for electronic fuel injection according to the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the internal structure of FIG. 1;

FIG. 4 is a schematic view of the integrated ignition device of FIG. 1 coupled to a spark cap;

FIG. 5 is a circuit diagram of a power processing circuit;

fig. 6 is a circuit connection diagram of the signal driving circuit.

Detailed Description

The present invention is further described with reference to the following drawings and specific examples so that those skilled in the art can better understand the present invention and can practice the present invention, but the examples are not intended to limit the present invention. The technical solutions in the embodiments of the present invention will be described below in a clear and complete manner with reference to the drawings in the embodiments of the present invention, it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and the following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the present invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. It is to be understood that the positional terms, such as "front" and "back", are generally based on the positional or orientational relationships shown in the drawings and are used merely to facilitate describing the utility model and to simplify the description, and that, unless otherwise specified, these positional terms do not indicate and imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation and are not to be considered limiting of the scope of the utility model.

As shown in fig. 1-6, an integrated ignition device of a motorcycle for electronic fuel injection comprises a housing 2, wherein an integrated circuit board B and an ignition high-voltage pack which form an igniter are installed in the housing 2, the ignition high-voltage pack comprises an iron core C and a coil D arranged outside the iron core C, a gap is formed between the coil D and the iron core C, one end of the integrated circuit board B is fixedly connected with the upper end of the coil D, and the lower end of the coil D is connected with a high-voltage output end E.

In this embodiment, the integrated circuit board B includes a power processing circuit and a signal driving circuit, the power processing circuit includes a first diode D1, a second zener diode D2, a third zener diode D3, a first capacitor C1, a second capacitor C2, a third capacitor C3, a first resistor R1, a second resistor R2, a third resistor R3, a first triode Q1 and a second triode Q2, the signal driving circuit includes a seventh resistor R7, a ninth resistor R9, a tenth resistor R10, an eleventh resistor R11, a twelfth resistor R12, a fourteenth resistor R14, a fifth capacitor C5, an IGBT Q5, a sixth triode Q6, a fourth zener diode D4 and a fifth diode D5, the first diode D1 is connected to the wire harness plug 1 through an anode F, and a cathode of the first diode D1 is connected to one end of the first resistor R1 and one end of the second capacitor C2, the first resistor R2, the second resistor R8534, and the fifth diode D5, respectively, A collector of the first triode Q1 and a cathode of the second zener diode D2 are connected, the other end of the first resistor R1 is connected to a base of the first triode Q1 and a cathode of the third zener diode D3, the other end of the second capacitor C2 is connected to an anode of the third zener diode D3, one end of the third capacitor C3, one end of the third resistor R3, an emitter of the second triode Q2 and one end of the first capacitor C1, respectively, an emitter of the second triode Q2 is grounded, an emitter of the first triode Q1 is connected to the other end of the first capacitor C1, one end of the seventh resistor R7 and one end of the ninth resistor R9, an anode of the second zener diode D2 is connected to the other end of the third capacitor C3, the other end of the third resistor R3 and a base of the second triode Q2 through the second resistor R2, and a collector of the second triode Q2 is connected to the other end of the ninth resistor R9, A negative electrode of a fourth zener diode D4, one end of a tenth resistor R10, and a collector of a sixth triode Q6 are connected, the other end of the seventh resistor R7 is connected to a collector of the seventh triode Q7 and one end of an eleventh resistor R11, respectively, a base of the seventh triode Q7 is connected to the ECU through the twelfth resistor R12, a fourteenth resistor R14 and a fifth capacitor C5 are provided between the base and the emitter of the seventh triode Q7 in parallel, an emitter of the sixth triode Q6, an emitter of the seventh triode Q7, a positive electrode of the fourth zener diode D4, an emitter of the IGBT Q5, and a positive electrode of the fifth diode D5 are grounded, the other end of the tenth resistor R10 is connected to the base of the IGBTQ5, and a collector of the igq 5 and a negative electrode of the fifth diode D5 are connected to an upper end of the coil D btd through a metal connector. An Insulated Gate Bipolar Transistor (IGBT) is a composite fully-controlled voltage-driven power semiconductor device consisting of a Bipolar Junction Transistor (BJT) and an insulated Gate field effect transistor (MOS), and has the advantages of high input impedance of the MOSFET and low conduction voltage drop of the GTR. The GTR saturation voltage is reduced, the current carrying density is high, but the driving current is large; the MOSFET has small driving power, high switching speed, large conduction voltage drop and small current carrying density. The IGBT integrates the advantages of the two devices, and has small driving power and reduced saturation voltage. The method is very suitable for being applied to the fields of current transformation systems with direct-current voltage of 600V or more, such as alternating-current motors, frequency converters, switching power supplies, lighting circuits, traction transmission and the like.

An electronic Control unit (ecu), also called a traveling computer or a vehicle-mounted computer, is a prior art, and is composed of a Microcontroller (MCU), a memory (ROM, RAM), an input/output interface (I/O), an analog-to-digital converter (a/D), and a large-scale integrated circuit such as a shaping circuit and a driving circuit, as in a general computer. The simple expression is that the ECU is the brain of the vehicle.

The connection between the ECU and the igniter plug and the connection between the ECU and the signal driving circuit are prior art and are not described herein.

In this embodiment, the high voltage output end E is a screw.

In this embodiment, a barrel-shaped protective shell a is disposed outside the screw, and the protective shell a and the housing 2 are integrally formed.

In this embodiment, the high voltage output end E is connected to the spark cap 4 through the high voltage line 3. One end of the high-voltage wire close to the high-voltage output end can be provided with a joint matched with the high-voltage output end.

In this embodiment, a bushing is disposed outside the high voltage line 3.

In this embodiment, a spark cap rubber sleeve is sleeved outside the spark cap 4.

In this embodiment, the end of the igniter plug 1 away from the igniter harness F is connected to the ECU.

The motorcycle integrated ignition device for electronic injection comprises a high-voltage pack voltage transformation device and an electronic igniter which are arranged in a shell, wherein a primary coil of the high-voltage pack is connected with the output end of the electronic igniter, and the igniter is accommodated in the high-voltage pack shell, so that the circuit is further simplified and the fault rate is reduced;

the utility model has reasonable structure design, simplifies the circuit, can reduce the cost when being used for motorcycle manufacturers, and is different from the traditional split structure (the high-voltage bag and the igniter are independent individuals).

Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, it is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.

Claims

1. The integrated ignition device of the motorcycle for electronic fuel injection is characterized by comprising a shell (2), wherein an integrated circuit board (B) and an ignition high-voltage pack which form an igniter are installed in the shell (2), the ignition high-voltage pack comprises an iron core (C) and a coil (D) arranged outside the iron core (C), a gap is reserved between the coil (D) and the iron core (C), one end of the integrated circuit board (B) is fixedly connected with the upper end of the coil (D), and the lower end of the coil (D) is connected with a high-voltage output end (E).

2. An integrated ignition device of a motorcycle for electronic injection according to claim 1, characterized in that said integrated circuit board (B) comprises a power supply processing circuit and a signal driving circuit, said power supply processing circuit comprises a first diode (D1), a second zener diode (D2), a third zener diode (D3), a first capacitor (C1), a second capacitor (C2), a third capacitor (C3), a first resistor (R1), a second resistor (R2), a third resistor (R3), a first triode (Q1) and a second triode (Q2), said signal driving circuit comprises a seventh resistor (R7), a ninth resistor (R9), a tenth resistor (R10), an eleventh resistor (R11), a twelfth resistor (R12), a fourteenth resistor (R14), a fifth capacitor (C5), an IGBT (46Q 48), a sixth triode (Q5), a fourth zener diode (D4) and a fifth diode (Q57323), the positive electrode of the first diode (D1) is connected with an igniter plug (1) through an igniter wire harness (F), the negative electrode of the first diode (D1) is respectively connected with one end of a second capacitor (C2), one end of a first resistor (R1), the collector of a first triode (Q1) and the negative electrode of a second voltage-stabilizing diode (D2), the other end of the first resistor (R1) is respectively connected with the base of the first triode (Q1) and the negative electrode of a third voltage-stabilizing diode (D3), the other end of the second capacitor (C2) is respectively connected with the positive electrode of a third voltage-stabilizing diode (D3), one end of a third capacitor (C3), one end of a third resistor (R3), the emitter of a second triode (Q2) and one end of a first capacitor (C1), the emitter of the second triode (Q2) is grounded, and the other end of the first capacitor (Q1) is respectively connected with the other end of the C1, One end of a seventh resistor (R7) and one end of a ninth resistor (R9) are connected, the anode of the second zener diode (D2) is connected with the other end of a third capacitor (C3), the other end of a third resistor (R3) and the base of a second triode (Q2) through the second resistor (R2), the collector of the second triode (Q2) is connected with the other end of a ninth resistor (R9), the cathode of a fourth zener diode (D4), one end of a tenth resistor (R10) and the collector of a sixth triode (Q6), the other end of the seventh resistor (R7) is connected with the collector of a seventh triode (Q7), one end of an eleventh resistor (R11), the base of the seventh triode (Q7) is connected with the ECU through the twelfth resistor (R12), and a fourteenth resistor (C5) and a fifth capacitor (R14) are arranged between the base of the seventh resistor (Q7) and the emitter (Q14) in parallel, an emitter of the sixth triode (Q6), an emitter of the seventh triode (Q7), a positive electrode of the fourth zener diode (D4), an emitter of the IGBT (Q5) and a positive electrode of the fifth diode (D5) are grounded, the other end of the tenth resistor (R10) is connected with a base of the IGBT (Q5), and a collector of the IGBT (Q5) and a negative electrode of the fifth diode (D5) are connected with the upper end of the coil (D).

3. An integrated ignition device for motorcycles as claimed in claim 1, wherein said high voltage output end (E) is a screw.

4. An integral ignition device for motorcycles as claimed in claim 3, wherein said screw is externally provided with a barrel-shaped protection shell (A), said protection shell (A) being integral with said outer case (2).

5. An integrated ignition device for motorcycles as claimed in claim 1, wherein said high voltage output terminal (E) is connected to the spark cap (4) through a high voltage line (3).

6. An integrated ignition device for motorcycles as claimed in claim 5, wherein said high voltage line (3) is externally provided with a sleeve.

7. An integrated ignition device of motorcycle for electronic injection according to claim 5, characterized in that the external sleeve of the spark cap (4) is provided with a spark cap rubber sleeve.

8. An integrated ignition device for a motorcycle for electronic injection as claimed in claim 2, characterized in that the end of the igniter plug (1) remote from the over igniter harness (F) is connected to the ECU.