High-stability electric starting outboard motor of emergency circuit

By equipping the outboard motor with a backup battery, engine cooling device, and cleaning device, the problems of unstable electric starting, overheating, and seawater corrosion have been solved, improving the reliability and maintenance cost of the outboard motor.

CN224297400UActive Publication Date: 2026-05-29ZHEJIANG CANGLONG POWER MASCH CO

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG CANGLONG POWER MASCH CO
Filing Date
2025-06-06
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing outboard motors cannot start when the battery is depleted, the engine overheats and is damaged due to prolonged operation, and the engine shroud is susceptible to seawater corrosion, increasing maintenance costs.

Method used

A highly stable electric start outboard motor with an emergency circuit was designed, equipped with a backup battery and an engine cooling device, and a cleaning device was installed to prevent seawater corrosion.

Benefits of technology

Ensure the stability of the engine's electric start, reduce the risk of overheating damage, reduce engine hood corrosion, and lower maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to high -stable electric starting outboard motor of emergency circuit technical field, and disclose a kind of high -stable electric starting outboard motor of emergency circuit, including machine box, article protection box, first handle and article partition plate, the inner wall of machine box is equipped with article protection box, the top of article protection box is fixedly connected with first handle, the inner wall of article protection box is fixedly connected with article partition plate.The utility model provides a kind of high -stable electric starting outboard motor of emergency circuit, battery is installed in article protection box, battery and engine are connected by power cord, so that when needing electric starting engine, there can be stable power supply, when going out to play, because there are two batteries, when one battery is out of power, power cord can also be inserted to another battery, so that engine can be electrically started to fire, effectively guarantee the stability of engine firing, greatly reduce the probability that engine does not fire because of battery power depletion.
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Description

Technical Field

[0001] This utility model relates to the field of electric start outboard motor technology, specifically a highly stable electric start outboard motor with an emergency circuit. Background Technology

[0002] An outboard motor is a detachable power unit suspended from the stern of a boat or vessel, propelling it forward. It is also known as a boat engine, outboard motor, or outboard motor. It mainly consists of an engine, transmission, control system, suspension system, and propulsion unit. It is characterized by its compact structure, light weight, easy disassembly, simple operation, and low noise, making it suitable for use on inland rivers, lakes, and nearshore waters.

[0003] Most existing outboard motors are fuel-powered, and these motors typically require electric ignition to start. However, after prolonged use, the batteries for the electric ignition may run out of power, preventing the fuel-powered motor from starting electrically. Current solutions involve replacing the electric ignition system, which is convenient but can cause inconvenience during outings. Secondly, existing outboard motor designs focus on engine horsepower and compact structure, neglecting the significant heat generated during high-intensity operation. Prolonged exposure to this heat in the engine room can cause overheating and damage, requiring engine repairs and placing a considerable financial burden on the boat owner. While the engine is protected by an outboard motor cover, high-speed operation exposes the boat to seawater, which is highly corrosive. If not cleaned regularly, this corrosion can damage the cover, necessitating replacement. This not only disrupts the boat owner's trip but also increases the cost of outboard motor repairs. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this utility model provides a highly stable electric start outboard motor with an emergency circuit. It features the ability to store a backup battery, eliminating concerns about battery depletion during outdoor activities; an engine cooling device to effectively reduce engine damage caused by prolonged high-temperature operation; and an outboard motor hood cleaning device to effectively reduce the possibility of seawater corrosion. These advantages solve the problems of insufficient electric start power, engine overheating during prolonged operation, and the susceptibility of the outboard motor hood to seawater corrosion due to lack of systematic maintenance.

[0005] To achieve the goal of a highly stable electric start outboard motor in the aforementioned emergency circuit, this utility model provides the following technical solution: A highly stable electric start outboard motor in an emergency circuit includes a machine housing. A protective storage box is installed on the inner wall of the machine housing. A first handle is fixedly connected to the top of the protective storage box. A partition is fixedly connected to the inner wall of the protective storage box. A battery and an engine are installed sequentially from left to right on the inner wall of the partition. A second handle and a battery connector are fixedly connected to the top of the battery. A power cord is inserted into the inner wall of the battery connector. The battery is connected to the engine via the power cord.

[0006] Preferably, threaded hole bases are fixedly connected to both sides of the engine, and threaded hole A is opened on the top of the threaded hole base. A first bolt is threadedly connected to the inner wall of threaded hole A. The engine is threadedly connected to a storage protection box through the first bolt. A first rotating rod is inserted into the inner wall of the engine, and a transverse locking gear is inserted into one end of the first rotating rod.

[0007] Preferably, a vertical gear is engaged with the inner wall of the horizontal gear teeth, a second rotating rod is inserted into the inner wall of the vertical gear, one end of the second rotating rod is inserted into a gear protection box, the inner wall of the gear protection box has an A hole, the other end of the second rotating rod is inserted into a propeller through the A hole, the top of the gear protection box has a B threaded hole, the inner wall of the B threaded hole is threaded with a second bolt, the gear protection box is threaded with a protective box top cover through the second bolt, the top of the protective box top cover is fixedly connected to a first rotating rod protective cylinder, and the bottom of the machine housing and the top of the protective box top cover are fixedly connected to the first rotating rod protective cylinder.

[0008] Preferably, the top of the machine housing is provided with a C-threaded hole, and a third bolt is threadedly connected to the inner wall of the C-threaded hole. The machine housing is threadedly connected to a machine top cover via the third bolt. A cleaning device protective box is fixedly connected to the top of the machine top cover. The top of the cleaning device protective box is provided with a D-threaded hole, and a fourth bolt is threadedly connected to the inner wall of the D-threaded hole. The cleaning device protective box is threadedly connected to a cleaning device protective box top cover via the fourth bolt.

[0009] Preferably, the cleaning device protective box has an A-type cleaning fluid storage box ejector outlet on the front and back. The inner wall of the A-type cleaning fluid storage box ejector outlet has an A-type slot, and the inner wall of the A-type slot is engaged with an A-type tenon. The A-type cleaning fluid storage box ejector outlet is engaged with a first cleaning fluid storage box via the A-type tenon. A first magnetic device and an A-type connector are fixedly connected to the front of the first cleaning fluid storage box. A first cleaning fluid spray head is fixedly connected to the bottom of the first cleaning fluid storage box. A first corrugated pipe is inserted into the inner wall of the A-type connector. A first cleaning fluid motor is inserted into the first cleaning fluid storage box via the first corrugated pipe. One end of the first cleaning fluid motor is fixedly connected to a cleaning fluid storage tank. A first electromagnetic device is fixedly connected to the front and back of the cleaning fluid storage tank.

[0010] Preferably, the protective box of the cleaning device has B cleaning fluid storage box ejection outlets on both sides. The inner wall of the B cleaning fluid storage box ejection outlet has a B slot, and the inner wall of the B slot is engaged with a B tenon. The B cleaning fluid storage box ejection outlet is engaged with a second cleaning fluid storage box through the B tenon. The front of the second cleaning fluid storage box is fixedly connected to a second fixed magnet and a B connector. The bottom of the second cleaning fluid storage box is fixedly connected to a second cleaning fluid spray head. The inner wall of the B connector is inserted with a second corrugated pipe. One end of the second corrugated pipe is inserted with a second cleaning fluid motor. One end of the second cleaning fluid motor is fixedly connected to a cleaning fluid storage tank. The two sides of the cleaning fluid storage tank are fixedly connected with a second electromagnetic device.

[0011] Preferably, a C-connector is fixedly connected to the top of the cleaning fluid storage tank, and a third corrugated pipe is inserted into the inner wall of the C-connector. One end of the third corrugated pipe is fixedly connected to a threaded cap. The third corrugated pipe is fixedly connected to the top cover of the cleaning device protective tank through the threaded cap, and a threaded cover is threaded onto the surface of the threaded cap.

[0012] Preferably, the front of the machine housing has a B-hole and an E-threaded hole. A cold air delivery pipe is inserted into the inner wall of the B-hole. A foreign object isolation net is installed at one end of the cold air delivery pipe, and a D-connector is fixedly connected to the other end of the cold air delivery pipe. A cooling motor is inserted into the cold air delivery pipe through the D-connector. A fifth bolt is threaded into the inner wall of the E-threaded hole, and the cooling motor is threaded into the machine housing through the fifth bolt.

[0013] Preferably, an outboard motor retainer is fixedly connected to one side of the machine housing. The top and side of the outboard motor retainer are respectively provided with F-threaded holes and G-threaded holes. A first threaded stopper is threadedly connected to the inner wall of the F-threaded hole, and a second threaded stopper is threadedly connected to the inner wall of the G-threaded hole.

[0014] Compared with the prior art, this utility model provides a highly stable electric start outboard motor with an emergency circuit, which has the following advantages:

[0015] 1. This emergency circuit features a highly stable electric start for outboard motors. By installing a battery in the storage compartment and connecting the battery and engine with a power cord, a stable power supply is provided when the engine needs to be started electrically. When traveling, because there are two batteries, even if one battery is depleted, the power cord can be plugged into the other battery to start the engine. This effectively ensures the stability of engine starting and greatly reduces the probability of the engine failing to start due to a depleted battery.

[0016] 2. The high-stability electric start outboard motor of this emergency circuit uses a cooling motor installed on the surface of the outboard motor hood. The cooling motor draws in outside air and converts it into cold air, which is then delivered to the surface of the engine through a cold air delivery pipe. This cools the engine and reduces the chance of overheating damage caused by long-term operation, effectively ensuring the safe use of the engine.

[0017] 3. The emergency circuit features a highly stable electric start for the outboard motor. By welding a cleaning device to the top of the outboard motor, it can clean the outboard motor cover, ensuring that the cover is promptly cleaned after being covered by seawater. This effectively reduces the probability of the outboard motor cover being corroded by seawater, thus reducing the likelihood of the cover needing to be returned to the factory for replacement or repair, and lowering the ship owner's maintenance costs. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the main body of a highly stable electric start outboard motor for emergency circuits proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of a highly stable electric start outboard motor emergency circuit proposed in this utility model;

[0020] Figure 3 This is an exploded schematic diagram of a battery starting device proposed in this utility model;

[0021] Figure 4 This is an exploded view of a driving structure proposed in this utility model;

[0022] Figure 5 This is an exploded schematic diagram of a cleaning device proposed in this utility model;

[0023] Figure 6 This is an explosion diagram of a cooling device proposed in this utility model.

[0024] In the diagram: 1. Machine housing; 2. Storage protection box; 3. First handle; 4. Divider; 5. Battery; 6. Engine; 7. Second handle; 8. Battery connector; 9. Power cord; 10. Threaded base; 11. First bolt; 12. First rotating rod; 13. Horizontal locking gear; 14. Vertical locking gear; 15. Second rotating rod; 16. Locking gear protection box; 17. Propeller; 18. Second bolt; 19. Top cover of protection box; 20. First rotating rod protection cylinder; 21. Third bolt; 22. Machine top cover; 23. Cleaning device protection box; 24. Fourth bolt; 25. Top cover of protection box; 26. First cleaning fluid storage box; 27. First magnetizing device; 28. First cleaning fluid spray head; 29. ​​First corrugated pipe; 30. First cleaning fluid motor; 31. Cleaning fluid storage tank; 32. First electromagnetic device; 33. Second cleaning fluid storage box; 34. Second magnetizing device; 35. Second cleaning fluid spray head; 36. Second corrugated pipe; 37. Second cleaning fluid motor; 38. Second electromagnetic device; 39. Third corrugated pipe; 40. Threaded cap; 41. Threaded cap; 42. Cold air delivery pipe; 43. Foreign object isolation net; 44. Cooling motor; 45. Fifth bolt; 46. Outboard motor fixing device; 47. First threaded locking device; 48. Second threaded locking device. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-4 The diagram shows a highly stable electric start outboard motor with an emergency circuit, comprising a machine housing 1, a storage protection box 2 installed on the inner wall of the machine housing 1, a first handle 3 fixedly connected to the top of the storage protection box 2, a partition 4 fixedly connected to the inner wall of the storage protection box 2, a battery 5 and an engine 6 installed sequentially from left to right on the inner wall of the partition 4, a second handle 7 and a battery connector 8 fixedly connected to the top of the battery 5, a power cord 9 inserted into the inner wall of the battery connector 8, and the engine 6 connected to the battery 5 via the power cord 9.

[0027] The first handle 3 is welded to the top of the storage box 2. The storage box 2 is placed inside the machine body 1. The partition 4 is integrally formed with the storage box 2. The battery 5 and the engine 6 are placed in different spaces separated by the partition 4. The second handle 7, the battery connector 8 and the battery 5 are integrally connected. One end of the power cord 9 is inserted into the battery connector 8 and the other end is inserted into the engine 6. When the engine 6 needs to be started electrically, the battery can be used to start the engine electrically.

[0028] By installing batteries in the storage compartment and connecting the batteries and the engine with a power cord, a stable power supply can be provided when the engine needs to be started electrically. When traveling, because there are two batteries, even if one battery is depleted, the power cord can be plugged into the other battery to start the engine electrically. This effectively ensures the stability of engine starting and greatly reduces the probability of the engine failing to start due to a depleted battery.

[0029] The engine 6 is fixedly connected to the two sides of the threaded hole base 10. The top of the threaded hole base 10 is provided with threaded hole A. The inner wall of threaded hole A is threaded with a first bolt 11. The engine 6 is threadedly connected to the storage protection box 2 through the first bolt 11. The inner wall of the engine 6 is inserted with a first rotating rod 12. One end of the first rotating rod 12 is inserted with a transverse locking gear 13.

[0030] The threaded base 10 is welded to both sides of the engine 6. Pass the engine through the storage box 2 and align the threaded base 10 with the threaded hole at the bottom of the storage box 2. Then screw the first bolt 11 into the A threaded hole on the threaded base 10 and continue to rotate until the bottom of the engine 6 and the storage box 2 are securely connected. Then insert one end of the first rotating rod 12 into the engine 6 and the other end into the transverse locking gear 13.

[0031] A vertical gear 14 is engaged with the inner wall of the horizontal gear 13. A second rotating rod 15 is inserted into the inner wall of the vertical gear 14. One end of the second rotating rod 15 is inserted into a gear protection box 16. The inner wall of the gear protection box 16 has an A hole. The other end of the second rotating rod 15 is inserted into a propeller 17 through the A hole. The top of the gear protection box 16 has a B threaded hole. A second bolt 18 is threaded into the inner wall of the B threaded hole. The gear protection box 16 is threaded with a top cover 19 through the second bolt 18. A first rotating rod protection cylinder 20 is fixedly connected to the top of the top cover 19. One end of the first rotating rod protection cylinder 20 is fixedly connected to the machine housing 1.

[0032] By engaging the gear of the vertical locking gear 14 into the groove between the gears of the horizontal locking gear 13, the rotation of the horizontal locking gear 13 also drives the vertical locking gear 14 to rotate. Then, the second rotating rod 15 is inserted into the vertical locking gear 14. One end of the second rotating rod 15 is then inserted into the locking gear protection box 16, and the other end passes through the A hole and is inserted into the propeller 17, completing the assembly of the entire propeller drive device. The top cover 19 of the protection box is then placed on the locking gear protection box 16 and aligned with the B threaded hole on the locking gear protection box 16. The second bolt 18 is then passed through the top cover 19 of the protection box and rotated until it is screwed into the B threaded hole on the locking gear protection box 16. The two ends of the first rotating rod protection cylinder 20 are respectively welded to the machine housing 1 and the top cover 19 of the protection box. The engine 6 is started, which drives the first rotating rod 12 to rotate, thereby driving the horizontal locking gear 13 to rotate, which in turn drives the vertical locking gear 14 to rotate, thus driving the second rotating rod 15 to rotate, and finally driving the propeller 17 to rotate, propelling the entire ship forward.

[0033] The top of the machine housing 1 is provided with a C-threaded hole, and a third bolt 21 is threadedly connected to the inner wall of the C-threaded hole. The machine housing 1 is threadedly connected to the machine top cover 22 through the third bolt 21. The top of the machine top cover 22 is fixedly connected to the cleaning device protection box 23. The top of the cleaning device protection box 23 is provided with a D-threaded hole, and a fourth bolt 24 is threadedly connected to the inner wall of the D-threaded hole. The cleaning device protection box 23 is threadedly connected to the cleaning device protection box top cover 25 through the fourth bolt 24.

[0034] The assembly of the machine housing 1 and the machine top cover 22 is completed by installing the machine top cover 22 onto the machine housing 1 and aligning the C-threaded holes on the machine top cover 22 and the machine housing 1. Then, the third bolt 21 is passed through the machine top cover 22 and screwed into the C-threaded hole and tightened with a tool. The cleaning device protective box 23 is welded to the top of the machine top cover 22. The cleaning device protective box top cover 25 is installed onto the cleaning device protective box 23 and aligned with the D-threaded hole. Then, the fourth bolt 24 is passed through the cleaning device protective box top cover 25 and screwed into the D-threaded hole, thus completing the installation of the cleaning device protective box top cover 25 and the cleaning device protective box 23.

[0035] An outboard motor retainer 46 is fixedly connected to one side of the machine housing 1. The top and side of the outboard motor retainer 46 are respectively provided with F threaded holes and G threaded holes. The inner wall of the F threaded hole is threaded with a first threaded locking device 47, and the inner wall of the G threaded hole is threaded with a second threaded locking device 48.

[0036] The outboard motor retainer 46 is welded to the machine housing 1. The outboard motor retainer 46 is installed on the hull, and then the first threaded locking device 46 is screwed into the F threaded hole on the outboard motor retainer 46 and rotated until it is pressed against the hull. Finally, the second threaded locking device 48 is screwed into the G threaded hole and rotated until it is pressed against the hull, so that the entire outboard motor is firmly fixed to the hull.

[0037] like Figures 5-6 As shown, the cleaning device protective box 23 has an A cleaning fluid storage box ejector outlet on the front and back. The inner wall of the A cleaning fluid storage box ejector outlet has an A slot. The inner wall of the A slot is fitted with an A tenon. The A cleaning fluid storage box ejector outlet is fitted with a first cleaning fluid storage box 26 through the A tenon. The front of the first cleaning fluid storage box 26 is fixedly connected to a first magnetizing device 27 and an A connector. The bottom of the first cleaning fluid storage box 26 is fixedly connected to a first cleaning fluid spray head 28. The inner wall of the A connector is fitted with a first corrugated pipe 29. The first cleaning fluid storage box 26 is fitted with a first cleaning fluid motor 30 through the first corrugated pipe 29. One end of the first cleaning fluid motor 30 is fixedly connected to a cleaning fluid storage tank 31. The front and back of the cleaning fluid storage tank 31 are fixedly connected to a first electromagnetic device 32.

[0038] The first cleaning fluid storage box 26 is inserted into the A-type cleaning fluid storage box ejector port on the cleaning device protection box 23 via the A-type slot on the cleaning device protection box 23. The first magnetizing device 27 is welded to the first cleaning fluid storage box 26, and the A-type connector is integrally connected to the first cleaning fluid storage box 26. The cleaning fluid storage box 31 is placed into the box of the cleaning device protection box 23. Then, one end of the first bellows 29 is inserted into the A-type connector on the first cleaning fluid storage box 26, and the other end is inserted into the first cleaning fluid motor 30. The first cleaning fluid motor 30 and the first electromagnetic device 32 are connected by a cable. The first cleaning fluid storage box 26 is welded to the cleaning fluid storage tank 31 by welding. By energizing the first electromagnetic device 32, it generates an electromagnetic field opposite to that of the first fixed magnet device 27, thereby ejecting the first cleaning fluid storage box 26 through the A slot of the A cleaning fluid storage box ejection outlet. The first cleaning fluid motor 30 is then activated, causing the first cleaning fluid spray head 28 to spray cleaning agent to clean the outboard motor. After cleaning is completed, the first electromagnetic device 32 is de-energized, and then it generates an electromagnetic field identical to that of the first fixed magnet device 27, attracting the first cleaning fluid storage box 26 back in, thus completing the ejection and retrieval of the first cleaning fluid storage box 26.

[0039] The cleaning device protective box 23 has B cleaning fluid storage box ejection outlets on both sides. The inner wall of the B cleaning fluid storage box ejection outlet has a B slot. The inner wall of the B slot is engaged with a B tenon. The B cleaning fluid storage box ejection outlet is engaged with a second cleaning fluid storage box 33 through the B tenon. The front of the second cleaning fluid storage box 33 is fixedly connected to a second fixed magnet device 34 and a B connector. The bottom of the second cleaning fluid storage box 33 is fixedly connected to a second cleaning fluid spray head 35. The inner wall of the B connector is inserted with a second corrugated pipe 36. One end of the second corrugated pipe 36 is inserted with a second cleaning fluid motor 37. One end of the second cleaning fluid motor 37 is fixedly connected to a cleaning fluid storage tank 31. The two sides of the cleaning fluid storage tank 31 are fixedly connected with a second electromagnetic device 38.

[0040] The second cleaning fluid storage box 33 is inserted into the B cleaning fluid storage box ejection outlet through the B slot on the cleaning device protection box 23. The second fixed magnet device 34 is welded to the second cleaning fluid storage box 33, and the B connector is integrally connected to the second cleaning fluid storage box 33. One end of the second bellows 36 is inserted into the B connector, and the other end is inserted into the second cleaning fluid motor 37. The second cleaning fluid motor 37 and the second electromagnetic device 38 are both welded to the cleaning fluid storage box 31. By energizing the second electromagnetic device 38, it generates the same electromagnetic field as the second fixed magnet device 34, and at the same time, the second cleaning fluid motor 37 is started. This allows the outboard motor to be cleaned when the second cleaning fluid storage box 33 ejects along the B slot. After cleaning, the second electromagnetic device 38 is de-energized, generating the same electromagnetic field as the second fixed magnet device 34, and the second cleaning fluid storage box 33 is attracted into the B cleaning fluid storage box ejection outlet, thus completing the ejection and retrieval of the second cleaning fluid storage box 33.

[0041] A C-connector is fixedly connected to the top of the cleaning fluid storage tank 31. A third bellows 39 is inserted into the inner wall of the C-connector. A threaded cap 40 is fixedly connected to one end of the third bellows 39. The third bellows 39 is fixedly connected to the top cover 25 of the cleaning device protection tank through the threaded cap 40. A threaded cover 41 is threadedly connected to the surface of the threaded cap 40.

[0042] The C connector is integrally connected to the cleaning fluid storage tank 31. One end of the third bellows 39 is inserted into the C connector, and the other end of the third bellows 39 is integrally connected to the threaded cap 40. However, the threaded cap 40 is integrally connected to the top cover 25 of the cleaning device protection box. Finally, the threaded cap 41 is screwed into the threaded cap 40 to complete the installation of the cleaning device.

[0043] By welding a cleaning device to the top of the outboard motor, the outboard motor cover can be cleaned in a timely manner after seawater adheres to it. This effectively reduces the probability of the outboard motor cover being corroded by seawater, reduces the probability of the outboard motor cover needing to be returned to the factory for replacement and repair due to seawater corrosion, and reduces the ship owner's ship maintenance costs.

[0044] The front of the machine housing 1 has a B-hole and an E-threaded hole. A cold air delivery pipe 42 is inserted into the inner wall of the B-hole. A foreign object isolation net 43 is installed at one end of the cold air delivery pipe 42. A D-connector is fixedly connected to the other end of the cold air delivery pipe 42. A cooling motor 44 is inserted into the cold air delivery pipe 42 through the D-connector. A fifth bolt 45 is threaded into the inner wall of the E-threaded hole. The cooling motor 44 is threaded into the machine housing 1 through the fifth bolt 45.

[0045] By installing the foreign object isolation net 43 onto one end of the cold air delivery pipe 42, and then inserting the end of the cold air delivery pipe 42 with the foreign object isolation net 43 onto the B hole on the machine housing 1, and the D connector is integrally connected to the cold air delivery pipe 42, then inserting one end of the D connector into the cooling motor 44, and finally aligning the cooling motor 44 with the E threaded hole, passing the fifth bolt 45 through the cooling motor 44 and screwing it into the E threaded hole and tightening it with a tool, the cooling motor 44 draws in outside air and cools it internally, and then the cooled cold air is delivered to the surface of the engine 6 through the cold air delivery pipe 42 to cool it down and ensure that the engine maintains normal working condition for a long time.

[0046] By installing a cooling motor on the surface of the outboard engine hood, external air is drawn in and converted into cold air, which is then delivered to the engine surface through a cold air delivery pipe. This cools the engine, reducing the chance of overheating damage caused by long-term operation and effectively ensuring the engine's safe operation.

[0047] In summary, this emergency circuit enables a highly stable electric start for the outboard motor. The first handle 3 is welded to the top of the storage compartment 2. The storage compartment 2 is placed inside the machine housing 1. The partition 4 is integrally formed with the storage compartment 2. The battery 5 and engine 6 are placed in separate spaces created by the partition 4. The second handle 7, battery connector 8, and battery 5 are integrally connected. One end of the power cord 9 is inserted into the battery connector 8, and the other end into the engine 6. When the engine 6 needs to be electrically started, only the battery needs to be used for electric assisted ignition. The threaded base 10 is welded to both sides of the engine 6. The engine is passed through the storage compartment 2, and the threaded base 10 and the threaded base 10 are connected to the bottom of the storage compartment 2. Align the threads, then screw the first bolt 11 into the A threaded hole on the threaded base 10, and continue rotating until the bottom of the engine 6 and the storage protection box 2 are securely connected. Then insert one end of the first rotating rod 12 into the engine 6 and the other end into the transverse locking gear 13. By engaging the gear of the vertical locking gear 14 into the groove between the gears of the transverse locking gear 13, the rotation of the transverse locking gear 13 can also drive the vertical locking gear 14 to rotate. Then insert the second rotating rod 15 into the vertical locking gear 14, and then insert one end of the second rotating rod 15 into the locking gear protection box 16, while the other end passes through the A hole and is inserted into the propeller 17, completing the assembly of the entire propeller drive device. Finally, place the top cover 19 of the protection box onto the locking gear protection box 16 and engage the locking gear. Align the B-threaded holes on the wheel protection box 16, then pass the second bolt 18 through the top cover 19 of the protection box and continue rotating until it is screwed into the B-threaded hole on the gear protection box 16. The two ends of the first rotating rod protection cylinder 20 are welded to the machine housing 1 and the top cover 19 of the protection box, respectively. The engine 6 is started, which drives the first rotating rod 12 to rotate, thereby driving the transverse gear 13 to rotate, and then driving the vertical gear 14 to rotate, thereby driving the second rotating rod 15 to rotate, and finally driving the propeller 17 to rotate, propelling the entire boat forward. By installing the machine top cover 22 onto the machine housing 1 and aligning the C-threaded holes on the machine top cover 22 and the machine housing 1, and then passing the third bolt 21 through the machine top cover 22 and screwing it into the C-threaded hole and tightening it with a tool, the machine is completed. The assembly of the housing 1 and the machine top cover 22 involves welding the cleaning device protective box 23 to the top of the machine top cover 22. The cleaning device protective box top cover 25 is then installed onto the cleaning device protective box 23, aligning it with the D-threaded hole. The fourth bolt 24 is then passed through the cleaning device protective box top cover 25 and screwed into the D-threaded hole, completing the installation of the cleaning device protective box top cover 25 and the cleaning device protective box 23. The outboard motor retainer 46 is welded to the machine housing 1. The outboard motor retainer 46 is then installed onto the hull. The first threaded locking device 46 is screwed into the F-threaded hole on the outboard motor retainer 46 and rotated until it is firmly against the hull. Finally, the second threaded locking device 48 is screwed into the G-threaded hole.The rotation continues until it presses firmly against the hull, securing the entire outboard motor to the hull. The first cleaning fluid storage box 26 is inserted into the A-slot of the cleaning device protection box 23 via the A-slot. The first magnetizing device 27 is welded to the first cleaning fluid storage box 26, and the A-connector is integrally connected to it. The cleaning fluid storage box 31 is placed inside the cleaning device protection box 23. Then, one end of the first bellows 29 is inserted into the A-connector on the first cleaning fluid storage box 26, and the other end is inserted into the first cleaning fluid motor 30. The first cleaning fluid motor 30 and the first electromagnetic device 32 are both welded to the cleaning fluid storage box 31. By energizing the first electromagnetic device 32, it generates an electromagnetic field opposite to that of the first fixed magnet device 27, thereby ejecting the first cleaning fluid storage box 26 through the A slot of the A cleaning fluid storage box ejection outlet. Simultaneously, the first cleaning fluid motor 30 is activated, causing the first cleaning fluid spray head 28 to spray cleaning agent onto the outboard motor. After cleaning is complete, the first electromagnetic device 32 is de-energized, and then generates an electromagnetic field identical to that of the first fixed magnet device 27, attracting the first cleaning fluid storage box 26 back in, thus completing the ejection and retrieval of the first cleaning fluid storage box 26. The second cleaning fluid storage box 33 is inserted into the B cleaning fluid storage box ejection outlet through the B slot on the cleaning device protection box 23. The second fixed magnet device 34 is welded to the second cleaning fluid storage box 33. The B connector is integrally connected to the second cleaning fluid storage box 33. One end of the second bellows 36 is inserted into the B connector, and the other end is inserted into the second cleaning fluid motor 37. The second cleaning fluid motor 37 and the second electromagnetic device 38 are both welded to the cleaning fluid storage tank 31. By energizing the second electromagnetic device 38, it generates the same electromagnetic field as the second fixed magnet device 34, and simultaneously starts the second cleaning fluid motor 37. This allows the second cleaning fluid storage box 33 to clean the outboard motor as it ejects along the B slot. After cleaning, the second electromagnetic device 38 is de-energized, generating the same electromagnetic field as the second fixed magnet device 34, and attracts the second cleaning fluid storage box 33 into the B cleaning fluid storage box ejection outlet, completing the second cleaning fluid storage. The ejection and retrieval of box 33 are integrated with the cleaning fluid storage tank 31 via connector C. One end of the third corrugated pipe 39 is inserted into connector C, and the other end of the third corrugated pipe 39 is integrally connected to a threaded cap 40. However, the threaded cap 40 is integrally connected to the top cover 25 of the cleaning device protective box. Finally, screw the threaded cap 41 onto the threaded cap 40 to complete the installation of the cleaning device. The foreign object isolation net 43 is installed on one end of the cold air delivery pipe 42, and then the end of the cold air delivery pipe 42 with the foreign object isolation net 43 is inserted into the hole B on the machine housing 1. Connector D is integrally connected to the cold air delivery pipe 42. Then, one end of connector D is inserted into the cooling motor 44, and finally, the cooling motor 44 is aligned with the threaded hole E.The fifth bolt 45 is passed through the cooling motor 44 and screwed into the E-threaded hole, then tightened with a tool. The cooling motor 44 draws in outside air and cools it internally. The cooled air is then delivered to the surface of the engine 6 through the cold air delivery pipe 42 to maintain its temperature and ensure the engine maintains normal operating conditions over a long period.

[0048] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one" does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0049] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A highly stable electric start outboard motor with an emergency circuit, comprising a machine housing (1), characterized in that: The inner wall of the machine housing (1) is equipped with a storage protection box (2). The top of the storage protection box (2) is fixedly connected to a first handle (3). The inner wall of the storage protection box (2) is fixedly connected to a partition (4). The inner wall of the partition (4) is equipped with a battery (5) and an engine (6) from left to right. The top of the battery (5) is fixedly connected to a second handle (7) and a battery connector (8). The inner wall of the battery connector (8) is connected to a power cord (9). The battery (5) is connected to the engine (6) through the power cord (9).

2. The high-stability electric start outboard motor of the emergency circuit according to claim 1, characterized in that: The engine (6) is fixedly connected to threaded hole bases (10) on both sides. The top of the threaded hole base (10) is provided with threaded hole A. The inner wall of threaded hole A is threaded with a first bolt (11). The engine (6) is threadedly connected to a storage protection box (2) through the first bolt (11). The inner wall of the engine (6) is inserted with a first rotating rod (12). One end of the first rotating rod (12) is inserted with a transverse locking gear (13).

3. The high-stability electric start outboard motor of the emergency circuit according to claim 2, characterized in that: The inner wall of the horizontal locking gear (13) is engaged with a vertical locking gear (14). The inner wall of the vertical locking gear (14) is inserted with a second rotating rod (15). One end of the second rotating rod (15) is inserted with a locking gear protection box (16). The inner wall of the locking gear protection box (16) is provided with a hole A. The other end of the second rotating rod (15) is inserted with a propeller (17) through the hole A. The top of the locking gear protection box (16) is provided with a threaded hole B. The inner wall of the threaded hole B is threaded with a second bolt (18). The locking gear protection box (16) is threaded with a protective box top cover (19) through the second bolt (18). The top of the protective box top cover (19) is fixedly connected with a first rotating rod protection cylinder (20). The bottom of the machine housing (1) and the top of the protective box top cover (19) are fixedly connected with the first rotating rod protection cylinder (20).

4. The high-stability electric start outboard motor of the emergency circuit according to claim 1, characterized in that: The top of the machine housing (1) is provided with a C-threaded hole, and the inner wall of the C-threaded hole is threaded with a third bolt (21). The machine housing (1) is threaded with a machine top cover (22) through the third bolt (21). The top of the machine top cover (22) is fixedly connected with a cleaning device protection box (23). The top of the cleaning device protection box (23) is provided with a D-threaded hole, and the inner wall of the D-threaded hole is threaded with a fourth bolt (24). The cleaning device protection box (23) is threaded with a cleaning device protection box top cover (25) through the fourth bolt (24).

5. The high-stability electric start outboard motor of the emergency circuit according to claim 4, characterized in that: The cleaning device protective box (23) has an A cleaning fluid storage box ejector outlet on the front and back. The inner wall of the A cleaning fluid storage box ejector outlet has an A slot. The inner wall of the A slot is fitted with an A tenon. The A cleaning fluid storage box ejector outlet is fitted with a first cleaning fluid storage box (26) through the A tenon. The front of the first cleaning fluid storage box (26) is fixedly connected to a first magnetizing device (27) and an A connector. The bottom of the first cleaning fluid storage box (26) is fixedly connected to a first cleaning fluid spray head (28). The inner wall of the A connector is fitted with a first corrugated pipe (29). The first cleaning fluid storage box (26) is fitted with a first cleaning fluid motor (30) through the first corrugated pipe (29). One end of the first cleaning fluid motor (30) is fixedly connected to a cleaning fluid storage tank (31). The front and back of the cleaning fluid storage tank (31) are fixedly connected to a first electromagnetic device (32).

6. The high-stability electric start outboard motor of the emergency circuit according to claim 4, characterized in that: The protective box (23) of the cleaning device has B cleaning fluid storage box ejection outlets on both sides. The inner wall of the B cleaning fluid storage box ejection outlet has B slots. The inner wall of the B slots is fitted with B tenons. The B cleaning fluid storage box ejection outlet is fitted with a second cleaning fluid storage box (33) through B tenons. The front of the second cleaning fluid storage box (33) is fixedly connected to a second magnetizing device (34) and a B connector. The bottom of the second cleaning fluid storage box (33) is fixedly connected to a second cleaning fluid spray head (35). The inner wall of the B connector is fitted with a second corrugated pipe (36). One end of the second corrugated pipe (36) is fitted with a second cleaning fluid motor (37). One end of the second cleaning fluid motor (37) is fixedly connected to a cleaning fluid storage tank (31). The two sides of the cleaning fluid storage tank (31) are fixedly connected to a second electromagnetic device (38).

7. The high-stability electric start outboard motor emergency circuit according to claim 5, characterized in that: The top of the cleaning fluid storage tank (31) is fixedly connected to a C-connector, and a third corrugated pipe (39) is inserted into the inner wall of the C-connector. One end of the third corrugated pipe (39) is fixedly connected to a threaded cap (40). The third corrugated pipe (39) is fixedly connected to the top cover (25) of the cleaning device protection box through the threaded cap (40). The surface of the threaded cap (40) is threaded with a threaded cover (41).

8. The high-stability electric start outboard motor of the emergency circuit according to claim 1, characterized in that: The machine housing (1) has a B hole and an E threaded hole on the front. A cold air delivery pipe (42) is inserted into the inner wall of the B hole. A foreign object isolation net (43) is installed at one end of the cold air delivery pipe (42). A D connector is fixedly connected to the other end of the cold air delivery pipe (42). A cooling motor (44) is inserted into the cold air delivery pipe (42) through the D connector. A fifth bolt (45) is threaded into the inner wall of the E threaded hole. The cooling motor (44) is threaded into the machine housing (1) through the fifth bolt (45).

9. The high-stability electric start outboard motor of the emergency circuit according to claim 1, characterized in that: An outboard motor retainer (46) is fixedly connected to one side of the machine housing (1). The top and side of the outboard motor retainer (46) are respectively provided with F threaded holes and G threaded holes. The inner wall of the F threaded hole is threaded with a first threaded stopper (47), and the inner wall of the G threaded hole is threaded with a second threaded stopper (48).