Electronic fuel injection and electric starting outboard engine with power output adjustable structure and using method of electronic fuel injection and electric starting outboard engine

Abstract

The invention discloses an electronic injection and electric starting outboard engine with a power output adjustable structure and a using method, and particularly relates to the technical field of outboard engines. The electronic injection and electric starting outboard engine with the power output adjustable structure comprises an outboard engine power box, and a transmission engine body is connected to the lower portion of the outboard engine power box; a steering connecting ring is arranged at the connecting position of the transmission machine body and the outboard engine power box, the bottom of the transmission machine body is connected with an underwater driving device, an oil injection opening is formed in the top of the outboard engine power box, an oil tank is arranged in the outboard engine power box, and the oil tank is connected with the oil injection opening. An oil inlet adjusting device is arranged on one side of the oil tank, and the side, away from the oil tank, of the oil inlet adjusting device is connected with an engine. The fuel injection quantity can be automatically adjusted, the adjusting speed is high, the reliability is high, the rotating speed and power of the engine can be manually and mechanically adjusted, the fuel inlet adjusting knob is rotated, manual rotation adjustment can be achieved, and convenience and rapidness are achieved.

Description

Technical Field

[0001] The present application relates to the technical field of outboard motors, and more specifically, to an electric injection and electric starting outboard motor with an adjustable power output structure and a method for using the same. Background Art

[0002] An outboard motor refers to a propulsion engine installed on the outside of a ship's hull (side), usually suspended on the outside of the transom. It is the preferred power source for personal leisure and entertainment boats and is also widely used in fisheries, commercial operations, and government law enforcement. Upon search, an existing patent (publication number: CN201710390411.X) discloses an outboard motor, which includes an underwater exhaust component, an underwater drive component, and a clamping bracket component. The underwater drive component is provided with an underwater exhaust component, and the underwater exhaust component is provided with a clamping bracket component. The clamping bracket component includes a fixing frame, a left fixing block, an upper fixing block, and a right fixing block of the fixing frame. The left fixing block (813) is connected to the upper fixing block, and the upper fixing block is connected to the right fixing block. A shock absorbing device is provided on the left fixing block, and the shock absorbing device includes a shock absorbing plate and two shock absorbing mechanisms. It has the advantages of reducing the influence of hull vibration on the outboard motor, improving the driving safety of the hull, convenient transportation, and stable structure. The inventor discovered the following problems in the prior art during the process of implementing the present application: The accelerator pedal of the existing electronic fuel injection and electric start outboard motor only controls the opening of the throttle valve, and its fuel injection volume is completely determined by the computer according to the air intake volume parameters and cannot be adjusted by itself; Therefore, in view of the above problems, an electronic injection and electric starting outboard motor with an adjustable power output structure and a method for using the same are proposed. Application Contents

[0003] In order to overcome the above-mentioned defects of the prior art, the present application provides an electric injection and electric starting outboard motor with an adjustable power output structure and a method of use to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical solutions: an electric injection and electric start outboard motor with an adjustable power output structure, comprising an outboard motor power box, a transmission body is connected to the bottom of the outboard motor power box, a steering connection ring is provided at the connection between the transmission body and the outboard motor power box, a connection bracket is connected to one side of the transmission body, and an underwater drive device is connected to the bottom of the transmission body; Among them, an oil filling port is arranged on the top of the outboard motor power box, and a throttle handle is connected to the side of the outboard motor power box away from the oil filling port, an oil tank is arranged inside the outboard motor power box, and the oil tank is connected to the oil filling port, an oil inlet regulating device is arranged on one side of the oil tank, and the side of the oil inlet regulating device away from the oil tank is connected to the engine.

[0005] Preferably, an oil inlet regulating knob is connected to one side of the outboard motor power box, a transmission connecting rod is connected to one side of the oil inlet regulating knob, and one end of the transmission connecting rod is connected to a transmission chassis, and the transmission chassis is arranged on one side of the oil inlet regulating device.

[0006] Preferably, a driving gear is provided at the connection between the transmission connecting rod and the transmission chassis, a transmission gear is provided in the transmission chassis, and the transmission gear and the driving gear are meshed with each other, a first bevel gear is connected to one side of the transmission gear, and the first bevel gear is connected to the oil inlet regulating device.

[0007] Preferably, an oil pipeline is connected between the oil tank and the oil inlet regulating device, an adjusting component is provided inside the oil inlet regulating device, one end of the adjusting component and the oil pipeline is connected to the adjusting component, and a transmission connecting groove is provided on the top of the adjusting component.

[0008] Preferably, an adjusting gear is connected in the transmission connection groove, and a second bevel gear is provided on one side of the adjusting gear, and the first bevel gear and the second bevel gear are meshed with each other.

[0009] Preferably, an oil delivery valve core, an oil pumping cylinder and an oil delivery plunger are provided inside the adjusting component, and the oil delivery plunger is arranged between the oil delivery valve core and the oil pumping cylinder, an adjusting gear sleeve is sleeved on the outer side of the oil delivery plunger, and the adjusting gear sleeve is meshed with the connecting adjusting gear.

[0010] Preferably, an inclined groove is provided on the outer side of the oil delivery plunger, and an oil delivery hole is provided at one end of the inclined groove, an oil outlet is provided at the end of the oil delivery plunger close to the oil delivery valve core, and the oil delivery hole and the oil outlet are interconnected, an oil inlet connecting block is provided at the connection between the oil delivery pipe and the regulating assembly, a lower oil groove is provided on the oil inlet connecting block, and the oil delivery plunger is inserted into the oil inlet connecting block.

[0011] Preferably, a plurality of groups of operating cylinders are arranged in the engine, and an oil supply ignition box is connected to the top of the operating cylinder, a fuel injector is connected between the oil supply ignition box and the operating cylinder, an oil supply pipe is connected to one side of the oil supply ignition box, and the oil supply pipe is connected to one end of the adjusting assembly.

[0012] Preferably, an electric fuel injection and electric starting outboard motor with an adjustable power output structure and a method of using the same, the method of using the outboard motor comprising the following steps: Step 1: First, the engine in the outboard engine power box is driven by multiple groups of running cylinders, and the fuel in the fuel tank is transported to the oil inlet regulating device through the oil delivery pipe, and then the fuel is transported to the oil delivery ignition box on the running cylinder through the regulating component inside the oil delivery pipe; Step 2: By turning the oil inlet adjustment knob, the oil inlet adjustment knob drives the driving gear at the other end of the transmission connecting rod to rotate, and the driving gear drives the transmission gear and the No. 1 bevel gear connected thereto to rotate, and then the No. 2 bevel gear is driven to rotate through the No. 1 bevel gear, and the No. 2 bevel gear drives the adjusting gear sleeve and the oil delivery plunger inside it to rotate during the rotation process; Step 3: The oil delivery plunger is periodically pushed by the oil pump cylinder, so that the oil delivery plunger periodically pushes the oil delivery valve core, and at the same time, the fuel flows from the oil delivery pipe into the lower oil groove on the oil inlet connection block, and flows from the lower oil groove into the inclined groove of the oil delivery plunger, and flows from the inclined groove to the oil outlet, and from the oil outlet to the oil delivery valve core, and the oil delivery valve core forms a closed circuit during the movement, and then the fuel intermittently flows from the oil delivery valve core to the oil delivery pipe; Step 4: The oil delivery plunger changes the position of the inclined slot by rotating, and through the change of the position of the inclined slot, the pressure on the oil delivery valve core when pumping oil changes, thereby changing the effective stroke of the oil delivery plunger.

[0013] Technical effects and advantages of this application: Compared with the prior art, the electric injection and electric starting outboard motor with an adjustable power output structure and the method of use thereof can adjust the fuel injection amount automatically with a fast adjustment speed and high reliability. The amount of fuel delivered by the adjusting component is controlled by changing the amount of fuel flowing in the adjusting component in the same time, thereby controlling the amount of fuel injected by the oil delivery pipe controlled by the adjusting component to the fuel injector of the running cylinder, so that the engine speed and power can be manually and mechanically adjusted.

[0014] Compared with the prior art, the electric injection and electric starting outboard motor with an adjustable power output structure and the use method thereof can be adjusted manually by turning the oil inlet adjustment knob, which is convenient and quick. The oil inlet adjustment knob drives the driving gear at the other end of the transmission connecting rod to rotate, and the driving gear drives the transmission gear and the No. 1 bevel gear connected thereto to rotate, and the No. 1 bevel gear drives the No. 2 bevel gear to rotate, and the No. 2 bevel gear drives the adjusting gear sleeve and the oil delivery plunger therein to rotate during the rotation process. The oil delivery plunger changes the position of the inclined groove by rotation, and the pressure borne by the oil delivery valve core when pumping oil is changed by the change in the position of the inclined groove, thereby changing the effective stroke of the oil delivery plunger. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of this application.

[0016] Figure 2 It is a schematic structural diagram of the main body of the present application from the side; Figure 3 This is a schematic diagram of the structure of the outboard engine power box viewed from above in the present application; Figure 4 This is a structural schematic diagram of the oil inlet regulating device of the present application; Figure 5 This is a schematic diagram of the internal structure of the oil inlet regulating device of the present application; Figure 6 It is a schematic diagram of the side cross-sectional structure of the regulating device of the present application; Figure 7 This is a structural schematic diagram of the oil delivery plunger of this application; Figure 8 This is a schematic diagram of the structure of the operating cylinder of this application.

[0017] The accompanying drawings are marked as follows: 1, outboard engine power box; 11, oil filling port; 12, throttle handle; 2, transmission body; 21, steering connecting ring; 22, connecting bracket; 3, underwater driving device; 4, oil inlet adjustment knob; 41, transmission connecting rod; 411, driving gear; 42, transmission box; 421, transmission gear; 422, first bevel gear; 5, oil inlet adjustment device; 6, engine; 61, running cylinder; 62 , oil delivery ignition box; 621, fuel injection nozzle; 63, oil delivery pipe; 7, fuel tank; 71, oil delivery pipe; 8, adjustment assembly; 81, transmission connecting groove; 82, connecting adjustment gear; 821, No. 2 bevel gear; 83, oil delivery valve core; 84, oil pump cylinder; 85, oil delivery plunger; 851, inclined groove; 852, oil delivery hole; 853, oil outlet; 86, adjusting gear sleeve; 87, oil inlet connecting block; 871, lower oil tank. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application. Example

[0019] As attached Figures 1 to 8 The electric injection and electric start outboard motor with adjustable power output structure shown in the figure comprises an outboard motor power box 1, a transmission body 2 is connected to the lower part of the outboard motor power box 1, a steering connection ring 21 is provided at the connection between the transmission body 2 and the outboard motor power box 1, a connection bracket 22 is connected to one side of the transmission body 2, and an underwater driving device 3 is connected to the bottom of the transmission body 2; Among them, an oil filling port 11 is arranged on the top of the outboard motor power box 1, and a throttle handle 12 is connected to the side of the outboard motor power box 1 away from the oil filling port 11, an oil tank 7 is arranged inside the outboard motor power box 1, and the oil tank 7 is connected to the oil filling port 11, an oil inlet regulating device 5 is arranged on one side of the oil tank 7, and the side of the oil inlet regulating device 5 away from the oil tank 7 is connected to the engine 6. Example

[0020] Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working methods. Figures 1 to 8 As shown, see the following description for details: As a preferred embodiment, an oil inlet regulating knob 4 is connected to one side of the outboard engine power box 1, a transmission connecting rod 41 is connected to one side of the oil inlet regulating knob 4, and one end of the transmission connecting rod 41 is connected to a transmission case 42, and the transmission case 42 is arranged on one side of the oil inlet regulating device 5, and the oil tank 7 in the outboard engine power box 1 can be filled with fuel through the oil filling port 11, and the outboard engine power box 1 is installed on the hull through the connecting bracket 22, and the hull is driven to move by the underwater driving device 3, and the underwater driving device 3 is driven by the outboard engine power box 1. The engine 6 is driven by the transmission body 2, and the outboard engine power box 1 is started by pulling the throttle handle 12, and the transmission body 2 and the underwater driving device 3 at the bottom thereof complete the rotation and steering through the steering connecting ring 21. Before the fuel enters the engine 6 in the outboard engine power box 1, it first enters the oil inlet regulating device 5 for control and regulation, and the oil output of the oil inlet regulating device 5 is controlled by turning the oil inlet regulating knob 4, and the regulating knob 4 drives the transmission connecting rod 41 to rotate, and completes the transmission work in the transmission box 42.

[0021] As a preferred embodiment, a driving gear 411 is provided at the connection between the transmission connecting rod 41 and the transmission chassis 42, a transmission gear 421 is provided in the transmission chassis 42, and the transmission gear 421 and the driving gear 411 are meshed with each other, a No. 1 bevel gear 422 is connected to one side of the transmission gear 421, and the No. 1 bevel gear 422 is connected to the oil inlet regulating device 5, and the driving gear 411 is driven to rotate by the transmission connecting rod 41, and the driving gear 412 drives the transmission gear 421 and the No. 1 bevel gear 422 connected thereto to rotate.

[0022] As a preferred embodiment, an oil delivery pipe 71 is connected between the oil tank 7 and the oil inlet regulating device 5, and an adjusting component 8 is arranged inside the oil inlet regulating device 5. One end of the adjusting component 8 and the oil delivery pipe 71 is connected to the adjusting component 8, and a transmission connection groove 81 is arranged on the top of the adjusting component 8. An adjusting gear 82 is connected to the transmission connection groove 81, and a second bevel gear 821 is arranged on one side of the adjusting gear 82, and the first bevel gear 422 and the second bevel gear 821 are meshed with each other. The fuel in the oil tank 7 is delivered to the adjusting component 8 in the oil inlet regulating device 5 through the oil delivery pipe 71, and the first bevel gear 422 rotates in the transmission connection groove 81, and drives the second bevel gear 821 to rotate during the rotation; As a preferred embodiment, the regulating component 8 is internally provided with an oil delivery valve core 83, an oil pumping cylinder 84 and an oil delivery plunger 85, and the oil delivery plunger 85 is arranged between the oil delivery valve core 83 and the oil pumping cylinder 84, and the outer side of the oil delivery plunger 85 is sleeved with an adjusting gear sleeve 86, and the adjusting gear sleeve 86 is meshed with the connecting adjusting gear 82, and the oil delivery plunger 85 is pushed by the oil pumping cylinder 84 to move periodically, and the oil delivery plunger 85 intermittently squeezes the oil delivery valve core 83 during the process of telescopic pushing, and the oil delivery valve core 83 forms a closed circuit during the squeezing process, so that the fuel is intermittently delivered to the engine 6, and the No. 1 bevel gear 422 drives the adjusting gear sleeve 86 and the oil delivery plunger 85 inside it to rotate during the rotation.

[0023] As a preferred embodiment, an inclined groove 851 is provided on the outer side of the oil delivery plunger 85, and an oil delivery hole 852 is provided at one end of the inclined groove 851, an oil delivery port 853 is provided at one end of the oil delivery plunger 85 close to the oil delivery valve core 83, and the oil delivery hole 852 and the oil outlet 853 are communicated with each other, an oil inlet connection block 87 is provided at the connection between the oil delivery pipe 71 and the regulating assembly 8, a lower oil groove 871 is provided on the oil inlet connection block 87, and the oil delivery plunger 85 is plugged into the inlet In the oil connecting block 87, the fuel flows from the oil delivery pipe 71 into the lower oil groove 871 on the oil inlet connecting block 87, and flows from the lower oil groove 871 into the inclined groove 851 of the oil delivery plunger 85, and flows from the inclined groove 851 to the position of the oil outlet 853, and flows from the oil outlet 853 to the oil delivery valve core 83. When the oil delivery valve core 83 is moving, the fuel flows to the oil delivery pipe 63 through the gap between the oil delivery valve core 83 and the oil inlet regulating device 5.

[0024] As a preferred embodiment, multiple groups of running cylinders 61 are arranged in the engine 6, and the top of the running cylinder 61 is connected to an oil supply ignition box 62, and a fuel injector 621 is connected between the oil supply ignition box 62 and the running cylinder 61, and a fuel supply pipe 63 is connected to one side of the oil supply ignition box 62, and the fuel supply pipe 63 is connected to one end of the adjusting component 8. The engine 6 is driven by the multiple groups of running cylinders 61, and during the operation of the running cylinder 61, the fuel is delivered into the oil supply ignition box 62 by the fuel supply pipe 63, and the fuel injector 621 in the oil supply ignition box 62 injects fuel, and the fuel at the injection point assists the piston movement in the running cylinder 61, and the speed and power of the engine 6 are controlled by the inlet and outlet air volume of the running cylinder 61, and the inlet and outlet air volume of the running cylinder 61 is controlled by the amount of fuel injected into the running cylinder 61.

[0025] As a preferred embodiment, an electric fuel injection and electric starting outboard motor with an adjustable power output structure and a method for using the same, the method for using the outboard motor comprising the following steps: Step 1: First, the engine 6 in the outboard engine power box 1 is driven by multiple groups of running cylinders 61, and the fuel in the fuel tank 7 is transported to the oil inlet regulating device 5 through the oil delivery pipe 71, and the fuel is transported to the oil delivery ignition box 62 on the running cylinder 61 through the regulating component 8 inside the oil delivery pipe 63; Step 2: By rotating the oil inlet regulating knob 4, the oil inlet regulating knob 4 drives the driving gear 411 at the other end of the transmission connecting rod 41 to rotate, and the driving gear 412 drives the transmission gear 421 and the first bevel gear 422 connected thereto to rotate, and then the first bevel gear 422 drives the second bevel gear 821 to rotate, and the second bevel gear 821 drives the regulating gear sleeve 86 and the oil delivery plunger 85 therein to rotate during the rotation process; Step three: the oil delivery plunger 85 is periodically pushed by the oil pump cylinder 84, so that the oil delivery plunger 85 periodically pushes the oil delivery valve core 83, and at the same time, the fuel flows from the oil delivery pipe 71 into the lower oil groove 871 on the oil inlet connecting block 87, and flows from the lower oil groove 871 into the inclined groove 851 of the oil delivery plunger 85, and flows from the inclined groove 851 to the position of the oil outlet 853, and flows from the oil outlet 853 to the oil delivery valve core 83, and the oil delivery valve core 83 forms a closed circuit during the movement, and then the fuel intermittently flows from the oil delivery valve core 83 to the oil delivery pipe 63.

[0026] Step 4: The oil delivery plunger 85 changes the position of the inclined slot 851 by rotating. The change in the position of the inclined slot 851 changes the pressure on the oil delivery valve core 83 when pumping oil, thereby changing the effective stroke of the oil delivery plunger 85.

[0027] The working process of the present application is as follows: first, the outboard engine power box 1 is installed on the hull through the connecting bracket 22, and the oil tank 7 in the outboard engine power box 1 is filled with fuel through the oil filling port 11, and the hull is driven to move by the underwater driving device 3, and the underwater driving device 3 is driven by the engine 6 in the outboard engine power box 1 through the transmission body 2, and the outboard engine power box 1 is started by pulling the throttle handle 12, and the transmission body 2 and the underwater driving device 3 at the bottom thereof are rotated and steered through the steering connecting ring 21, and the fuel first enters the oil inlet regulating device 5 for control and regulation before entering the engine 6 in the outboard engine power box 1, and the oil output of the oil inlet regulating device 5 is controlled by turning the oil inlet regulating knob 4; The fuel flows from the oil delivery pipe 71 into the lower oil groove 871 on the oil inlet connection block 87, and flows from the lower oil groove 871 into the inclined groove 851 of the oil delivery plunger 85, and flows from the inclined groove 851 to the position of the oil outlet 853, and flows from the oil outlet 853 to the oil delivery valve core 83, and during the movement of the oil delivery valve core 83, the fuel flows to the oil delivery pipe 63 through the gap between the oil delivery valve core 83 and the oil inlet regulating device 5, and the fuel is delivered to the oil delivery ignition box 62 by the oil delivery pipe 63, and the fuel injection nozzle 621 in the oil delivery ignition box 62 injects the fuel, and the fuel at the injection point assists the piston movement in the running cylinder 61, and the speed and power of the engine 6 are controlled by the inlet and outlet air volume of the running cylinder 61, and the inlet and outlet air volume of the running cylinder 61 is controlled by the amount of fuel injected into the running cylinder 61; The transmission connecting rod 41 is driven by the adjusting knob 4 to rotate, and the transmission work is completed in the transmission chassis 42. The driving gear 411 is driven to rotate by the transmission connecting rod 41, and the driving gear 412 drives the transmission gear 421 and the first bevel gear 422 connected thereto to rotate. The first bevel gear 422 rotates in the transmission connection groove 81, and drives the second bevel gear 821 to rotate during the rotation process. The first bevel gear 422 drives the adjusting gear sleeve 86 and the oil delivery plunger 85 inside it to rotate during the rotation process. The oil delivery plunger 85 changes the inclined groove by rotating. The position of 851 is changed by changing the position of the inclined groove 851, and then the pressure on the oil delivery valve core 83 when pumping oil, thereby changing the effective stroke of the oil delivery plunger 85, and by changing the amount of fuel flowing through the adjusting component in the same time, the amount of fuel delivered by the adjusting component is completed, thereby controlling the amount of fuel injected by the oil delivery pipe controlled by the adjusting component to the fuel injector of the running cylinder, so that the speed and power of the engine can be manually mechanically adjusted. The above is the working principle of the electric injection and electric starting outboard motor with an adjustable power output structure and the use method.

[0028] Finally: The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. An electric fuel injection and electric start outboard motor with an adjustable power output structure, comprising an outboard motor power box (1), characterized in that: A transmission body (2) is connected below the outboard engine power box (1), and a steering connection ring (21) is provided at the connection between the transmission body (2) and the outboard engine power box (1), a connection bracket (22) is connected to one side of the transmission body (2), and an underwater driving device (3) is connected to the bottom of the transmission body (2); The top of the outboard engine power box (1) is provided with an oil filling port (11), and a throttle handle (12) is connected to a side of the outboard engine power box (1) away from the oil filling port (11); an oil tank (7) is provided inside the outboard engine power box (1), and the oil tank (7) is connected to the oil filling port (11); an oil inlet regulating device (5) is provided on one side of the oil tank (7), and an engine (6) is connected to a side of the oil inlet regulating device (5) away from the oil tank (7).

2. The electric fuel injection and electric starting outboard motor with adjustable power output according to claim 1, characterized in that: One side of the outboard engine power box (1) is connected to an oil inlet regulating knob (4), one side of the oil inlet regulating knob (4) is connected to a transmission connecting rod (41), and one end of the transmission connecting rod (41) is connected to a transmission case (42), and the transmission case (42) is arranged on one side of the oil inlet regulating device (5).

3. The electric fuel injection and electric starting outboard motor with adjustable power output according to claim 2, characterized in that: A driving gear (411) is provided at the connection between the transmission connecting rod (41) and the transmission case (42), a transmission gear (421) is provided in the transmission case (42), and the transmission gear (421) and the driving gear (411) are meshed with each other, a first bevel gear (422) is connected to one side of the transmission gear (421), and the first bevel gear (422) is connected to the oil inlet regulating device (5).

4. The electric fuel injection and electric starting outboard motor with adjustable power output according to claim 3, characterized in that: An oil delivery pipe (71) is connected between the oil tank (7) and the oil inlet regulating device (5), an regulating assembly (8) is provided inside the oil inlet regulating device (5), one end of the regulating assembly (8) and the oil delivery pipe (71) is connected to the regulating assembly (8), and a transmission connection groove (81) is provided on the top of the regulating assembly (8).

5. The electric fuel injection and electric starting outboard motor with adjustable power output according to claim 4, characterized in that: The transmission connection groove (81) is connected to an adjusting gear (82), and a second bevel gear (821) is provided on one side of the adjusting gear (82), and the first bevel gear (422) and the second bevel gear (821) are meshed with each other.

6. The electric fuel injection and electric starting outboard motor with adjustable power output according to claim 5, characterized in that: The regulating assembly (8) is provided with an oil delivery valve core (83), an oil pumping cylinder (84) and an oil delivery plunger (85), and the oil delivery plunger (85) is arranged between the oil delivery valve core (83) and the oil pumping cylinder (84). The outer side of the oil delivery plunger (85) is sleeved with an adjusting gear sleeve (86), and the adjusting gear sleeve (86) is meshed with the connecting adjusting gear (82).

7. The electric fuel injection and electric starting outboard motor with adjustable power output according to claim 6, characterized in that: An inclined groove (851) is provided on the outer side of the oil delivery plunger (85), and an oil delivery hole (852) is provided at one end of the inclined groove (851); an oil outlet (853) is provided at one end of the oil delivery plunger (85) close to the oil delivery valve core (83), and the oil delivery hole (852) and the oil outlet (853) are interconnected; an oil inlet connection block (87) is provided at the connection between the oil delivery pipe (71) and the regulating assembly (8); a lower oil groove (871) is provided on the oil inlet connection block (87), and the oil delivery plunger (85) is plugged into the oil inlet connection block (87).

8. The electric fuel injection and electric starting outboard motor with adjustable power output according to claim 4, characterized in that: The engine (6) is provided with a plurality of groups of operating cylinders (61), and the tops of the operating cylinders (61) are connected to oil supply ignition boxes (62), an oil injection nozzle (621) is connected between the oil supply ignition box (62) and the operating cylinders (61), one side of the oil supply ignition box (62) is connected to an oil supply pipe (63), and the oil supply pipe (63) is connected to one end of the regulating assembly (8).

9. An electric fuel injection and electric start outboard motor with adjustable power output structure and a method of using the motor rotor automatic positioning, drilling and shaft threading device according to any one of claims 1 to 8, characterized in that: The method of use comprises the following steps: Step 1: First, the engine (6) in the outboard engine power box (1) is driven by a plurality of operating cylinders (61), and the fuel in the fuel tank (7) is transported to the fuel inlet regulating device (5) through the fuel delivery pipe (71), and then the fuel is transported to the fuel delivery ignition box (62) on the operating cylinder (61) through the regulating component (8) inside the fuel delivery pipe (63); Step 2: By rotating the oil inlet regulating knob (4), the oil inlet regulating knob (4) drives the driving gear (411) at the other end of the transmission connecting rod (41) to rotate, and the driving gear (411) drives the transmission gear (421) and the first bevel gear (422) connected thereto to rotate, and the first bevel gear (422) drives the second bevel gear (82·1) to rotate, and the second bevel gear (821) drives the regulating gear sleeve (86) and the oil delivery plunger (85) therein to rotate during the rotation process; Step 3: The oil delivery plunger (85) is periodically pushed by the oil pump cylinder (84), so that the oil delivery plunger (85) periodically pushes the oil delivery valve core (83), and at the same time, the fuel flows from the oil delivery pipe (71) into the lower oil groove (871) on the oil inlet connection block (87), and flows from the lower oil groove (871) into the inclined groove (851) of the oil delivery plunger (85), and flows from the inclined groove (851) to the position of the oil outlet (853), and flows from the position of the oil outlet (853) to the oil delivery valve core (83), and the oil delivery valve core (83) forms a closed circuit during the movement, and then the fuel intermittently flows from the oil delivery valve core (83) to the oil delivery pipe (63); Step 4: The oil delivery plunger (85) changes the position of the inclined groove (851) by rotating. The change in the position of the inclined groove (851) changes the pressure on the oil delivery valve core (83) when pumping oil, thereby changing the effective stroke of the oil delivery plunger (85).

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