An ignition system for a gas engine

Abstract

The utility model provides a kind of ignition system suitable for gas engine belongs to gas engine technical field, including ignition controller and wire rail, the wire rail is set multiple, multiple wire rails are connected with ignition controller by output wire harness, the wire rail is fixedly connected with multiple ignition coils, the wire rail is internally provided with busbar, and multiple ignition coils are connected with busbar by connecting wire harness. Can simplify ignition coil circuit, and strengthen the anti-explosion effect of ignition system, improve the reliability and security of ignition system.

Description

TECHNICAL FIELD

[0001] The utility model belongs to gas engine technical field especially relates to a kind of ignition system suitable for gas engine. BACKGROUND

[0002] Gas engine is more low-emission compared with diesel engine, fuel cost is less, so it is widely used.Gas engine is ignited by ignition system in working process, so gas engine needs to use ignition system.

[0003] Ignition system includes ignition controller, spark plug, sensor, ignition coil, wire harness and other components.The ignition coil of the ignition system of present gas engine is usually installed on engine support.As the ignition system of gas engine usually has multiple ignition coils, each ignition coil needs to be wired, so the circuit is complex, these circuits are exposed outside, and look messy and unsightly, and the wire harness in existing ignition system is mostly connected to each component by plug-in mode, when gas engine works, high-voltage coil vibrates with gas engine, and the wiring of each component is prone to looseness, leading to poor contact, so that gas engine cannot work normally, and even fire occurs.

[0004] In addition, the wire harness of existing ignition system is connected by traditional plug-in mode, without explosion-proof effect, and there is great safety hazard. INVENTION CONTENTS

[0005] In view of defects or deficiencies in prior art, the utility model provides an ignition system suitable for gas engine, which can simplify ignition coil circuit, and enhance the explosion-proof effect of ignition system, improve the reliability and safety of ignition system.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] The embodiment of the utility model provides an ignition system suitable for gas engine, which comprises ignition controller and wire rail, the wire rail is provided with multiple wire rails, and the multiple wire rails are connected with ignition controller through output wire harness, the wire rail is fixedly connected with multiple ignition coils, the wire rail is internally provided with busbar, and the multiple ignition coils are connected with busbar through connecting wire harness.

[0008] Further, one end of the output wire harness is connected with ignition controller through aviation plug, and the other end is connected with wire rail through aviation plug.

[0009] Further, the ignition coil is fixed on the wire rail through bolt, and the multiple ignition coils are evenly arranged along the length direction of the wire rail.

[0010] Further, the busbar is arranged along the length direction of the rail, one end of the rail is fixedly connected with an aviation plug male head, the busbar is connected with the aviation plug male head, and the aviation plug male head is matched with an aviation plug female head at the end of the output wire harness.

[0011] Further, the rail is filled with fireproof and flame-retardant material.

[0012] Further, the busbar and the connecting wire harness are connected through a wire distributor.

[0013] Further, the ignition coil is connected with the spark plug through a high-voltage wire, one end of the high-voltage wire is threadedly connected with the ignition coil, and the other end is threadedly connected with the spark plug.

[0014] Further, the ignition controller is connected with a magneto sensor through a first input cable, and the two ends of the first input cable are connected with the ignition controller and the magneto sensor through aviation plugs respectively.

[0015] Further, the ignition controller is connected with a Hall sensor through a second input cable, and the two ends of the second input cable are connected with the ignition controller and the Hall sensor through aviation plugs.

[0016] Further, the ignition controller is connected with a vehicle controller through a third input cable, the ignition controller is powered and transmits an ignition signal.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1. The utility model discloses an aviation plug is arranged at the two ends of each wire harness, each component is connected through the aviation plug, the aviation plug has good fireproof and explosion-proof effect, the safety of the ignition system is improved, and the male head and the female head of the aviation plug are connected through threads, so that the reliability of connection is guaranteed.

[0019] 2. The two ends of the high-voltage wire are connected with the ignition coil and the spark plug through threads respectively, compared with the traditional plug-in, not only the reliability of connection is improved, but also the high-voltage wire has high explosion-proof effect.

[0020] 3. The aviation plug of the ignition controller adopts a structure form of "one wire and one granule", that is, an explosion-proof granule head is arranged at the connection position of the ignition controller and each aviation plug, so that the ignition controller has high explosion-proof effect and meets the explosion-proof requirement.

[0021] 4. The utility model discloses a rail, a plurality of ignition coils are fixed on the rail, the plurality of ignition coils are connected with the busbar arranged in the rail through the connecting wire harness, the ignition coil circuit is simplified, and the circuit is prevented from being exposed. DRAWINGS

[0022] Figure 1This is a schematic diagram of the ignition system structure in an embodiment of the present invention;

[0023] The components include: 1. Ignition controller; 2. Output wiring harness; 3. Line rail; 4. Ignition coil; 5. High voltage wire; 6. Spark plug; 7. Connecting wiring harness; 8. Splitter; 9. Third input cable; 10. Magnetoelectric sensor; 11. First input cable; 12. Second input cable; and 13. Hall sensor. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] A typical embodiment of this utility model is as follows: Figure 1 As shown, an ignition system suitable for a gas engine includes an ignition controller 1 and a linear guide rail 3. Multiple linear guide rails 3 are provided. The ignition controller 1 and the multiple linear guide rails 3 are connected through an output wiring harness 2. In this embodiment, two linear guide rails 3 are provided. One end of the output wiring harness 2 is connected to the ignition controller 1 through an aviation plug, and the other end is connected to the linear guide rail 3 through an aviation plug. By using an aviation plug, and the male and female ends of the aviation plug are connected by threads, the wiring harness connection meets the explosion-proof requirements and ensures the reliability of the connection.

[0026] The linear guide 3 is a rectangular tubular structure made of aluminum alloy. Multiple ignition coils 4 are arranged on the linear guide 3. The multiple ignition coils 4 are evenly arranged along the length of the linear guide 3. In this embodiment, 10 ignition coils 4 are arranged on each linear guide 3. The ignition controller 1 controls the ignition coils 4 on two linear guides 3 respectively. The ignition coils 4 are fixed on the linear guide 3 with bolts to prevent the ignition coils 4 from moving.

[0027] The linear guide 3 has a busbar inside, which is laid along the length of the linear guide 3. One end of the linear guide 3 is fixedly connected to an aviation plug male connector. The busbar is connected to the aviation plug male connector, and the aviation plug male connector is adapted to the aviation plug female connector at the end of the output harness 2, thereby realizing the electrical connection between the busbar and the ignition controller 1.

[0028] The interior of the linear guide 3 is filled with fireproof and flame-retardant materials. The strength of the linear guide 3 meets the explosion-proof specifications. On the one hand, this prevents fires caused by leakage, thereby improving safety. On the other hand, it prevents flammable gases from accumulating inside the linear guide 3 and creating safety hazards.

[0029] The bus is connected with the plurality of ignition coils 4 through a plurality of connection wire bundles 7, and the bus is connected with the connection wire bundles 7 through a wire distributor 8, so as to ensure the stability of the connection between the bus and the connection wire bundles 7, the ignition coil 4 is connected with the spark plug 6 through a high-voltage wire 5, one end of the high-voltage wire 5 is threadedly connected with the ignition coil 4, and the other end is threadedly connected with the spark plug 6, compared with the traditional plug-in, the high-voltage wire 5 is connected with the ignition coil 4 and the spark plug 6 through threads at both ends, so that the reliability of the connection is improved, and the anti-explosion effect is high.

[0030] The ignition controller 1 is connected with the magneto-electric sensor 10 through the first input cable 11, the first input cable 11 is connected with the ignition controller 1 and the magneto-electric sensor 10 through aviation plugs at both ends, the ignition controller 1 is connected with the Hall sensor 13 through the second input cable 12, the second input cable 12 is connected with the ignition controller 1 and the Hall sensor 13 through aviation plugs at both ends, the Hall sensor 13 and the magneto-electric sensor 10 are anti-explosion sensors and have a certain anti-explosion effect, meanwhile, the aviation plugs have good fireproof and anti-explosion effects, and the male head and the female head of the aviation plugs are connected through threads, so that the reliability of the connection is ensured, the rotation speed and the position of the camshaft are detected through the magneto-electric sensor 10 and the Hall sensor 13, and the ignition timing is ensured to be accurate.

[0031] In the utility model, the aviation plug of the ignition controller 1 adopts the structure form of "one line one gran", that is, the anti-explosion gran head is arranged at the connection position of the ignition controller 1 and each aviation plug, so that the ignition controller 1 has high anti-explosion effect and meets the anti-explosion requirement.

[0032] The ignition controller 1 is connected with the vehicle controller through the third input cable 9, and the vehicle controller supplies power to the ignition controller 1 and transmits the ignition signal.

[0033] The above only describes preferred embodiments of the utility model and is not used for limiting the utility model, for the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An ignition system suitable for use in a gas engine, characterized in that The application relates to an ignition controller and a wire rail, wherein the wire rail is provided with a plurality of output line bundles connected with the ignition controller, a plurality of ignition coils are fixedly connected to the wire rail, and a busbar is arranged in the wire rail, and the plurality of ignition coils are connected with the busbar through connecting line bundles.

2. An ignition system for a gas engine as claimed in claim 1, characterized in that One end of the output line bundle is connected with the ignition controller through an aviation plug, and the other end is connected with the wire rail through an aviation plug.

3. An ignition system for a gas engine as claimed in claim 1, characterized in that The ignition coils are fixed on the wire rail through bolts, and the plurality of ignition coils are uniformly arranged along the length direction of the wire rail.

4. An ignition system for a gas engine as claimed in claim 1, characterized in that The busbar is arranged along the length direction of the wire rail, one end of the wire rail is fixedly connected with a male aviation plug, the busbar is connected with the male aviation plug, and the male aviation plug is matched with a female aviation plug at the end of the output line bundle.

5. An ignition system for a gas engine as claimed in claim 1, characterized in that The wire rail is internally filled with fireproof and flame-retardant materials.

6. An ignition system for a gas engine as claimed in claim 1, characterized in that The busbar is connected with the connecting line bundle through a line distributor.

7. An ignition system for a gas engine as claimed in claim 1, characterized in that The ignition coil is connected with a spark plug through a high-voltage wire, one end of the high-voltage wire is threadedly connected with the ignition coil, and the other end is threadedly connected with the spark plug.

8. An ignition system for a gas engine as claimed in claim 1, characterized in that The ignition controller is connected with a magneto sensor through a first input cable, and the two ends of the first input cable are connected with the ignition controller and the magneto sensor through aviation plugs respectively.

9. An ignition system for a gas engine as claimed in claim 1, characterized in that The ignition controller is connected with a Hall sensor through a second input cable, and the two ends of the second input cable are connected with the ignition controller and the Hall sensor through aviation plugs.

10. An ignition system for a gas engine as claimed in claim 1, characterized in that The ignition controller is connected with a vehicle controller through a third input cable, the ignition controller is powered and ignition signals are transmitted.

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