CN206054103U - Power surfboard single-cylinder double stroke water-cooled engine - Google Patents

Power surfboard single-cylinder double stroke water-cooled engine Download PDF

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Publication number
CN206054103U
CN206054103U CN201620654802.9U CN201620654802U CN206054103U CN 206054103 U CN206054103 U CN 206054103U CN 201620654802 U CN201620654802 U CN 201620654802U CN 206054103 U CN206054103 U CN 206054103U
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CN
China
Prior art keywords
crankcase
cylinder
cooled engine
double stroke
carburetor
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201620654802.9U
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Chinese (zh)
Inventor
邓六学
黄天真
程中云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangxi Tefei sky Aerospace Power Technology Co. Ltd.
Original Assignee
CHONGQING TEFEI AVIATION POWER SCIENCE & TECHNOLOGY Co Ltd
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Application filed by CHONGQING TEFEI AVIATION POWER SCIENCE & TECHNOLOGY Co Ltd filed Critical CHONGQING TEFEI AVIATION POWER SCIENCE & TECHNOLOGY Co Ltd
Priority to CN201620654802.9U priority Critical patent/CN206054103U/en
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Publication of CN206054103U publication Critical patent/CN206054103U/en
Withdrawn - After Issue legal-status Critical Current
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Abstract

This utility model is related to the single-cylinder double stroke water-cooled engine for power surfboard or microlight-type motor boat, and which includes that the whole activation system for starting motor is arranged in the confined space being made up of startup gear box cover, crankcase and motor tail end cover.This utility model compact conformation, reduce volume, reduce whole height, and total quality, it is achieved the lightweight of power surfboard, motor will be started simultaneously and activation system is all sealed in startup reduction box, greatly improve the corrosion resistance and reliability of activation system.

Description

Power surfboard single-cylinder double stroke water-cooled engine
Technical field
This utility model is related to single-cylinder double stroke water-cooled engine, particularly for power surfboard or microlight-type motor boat Use electromotor.A kind of compact conformation, reliability, electrically activate, without output speed reducer structure, can reduce whole height, reduce volume, drop Low total quality, the power surfboard single-cylinder double stroke water-cooled engine for improving rotating speed and output.
Background technology
By taking the Mei Ji of Zhoushan as an example, which adopts existing motorcycle engine for power to existing common motive power surfboard, has The complex appts such as output speed reducer structure, more than 20 kilograms, total quality is most gently 75 kilograms to its most light engine weight, by It is big in quality weight, volume, it is impossible to realize power surfboard or microlight-type motor boat lightness, power surfboard can not be reduced Volume.
To overcome the problems referred to above, applicant to apply for a kind of single-cylinder double stroke water-cooled engine in 2014(Application number: CN201410496810.0 publication numbers:CN104295370A), although the single-cylinder double stroke water-cooled engine compact conformation, volume It is little, it is lightweight, but start motor and actuating mechanism and do not fully seal, it is unfavorable for waterproof, anti-corrosion and lubrication.
In prior art, startup one-way clutch body and the bent axle of motorcycle engine are fixed together, unidirectionally from Clutch gear wheel is fixed on maneton by bearing, and after startup, clutch body is rotated with bent axle, clutch gearwheel bearing Inner ring is also rotated with bent axle, and the program is directly used in this two stroke engine such as, one-way clutch will be made because of engine speed height Device gearwheel bearing service life is short, and reliability is reduced.
The content of the invention
The purpose of this utility model be to provide a kind of compact conformation, reliability, electrically activate, reduce volume, reduce total quality, Improve rotating speed and output, and whole activation system is sealed in starting box, improve the classification of waterproof of activation system, just Lubrication and antiseptical, reliability in actuating mechanism is high, the power surfboard single-cylinder double stroke water-cooled engine of low cost.
The technical scheme adopted to realize this utility model above-mentioned purpose is;A kind of power surfboard single-cylinder double stroke Water-cooled engine, including carburetor, crankcase, motor tail end cover, cylinder, cylinder cap, bent axle, including start motor startup system System, leaf valve;Wherein:Cylinder and carburetor are separately positioned on the two ends of crankcase, the centrage and bent axle of carburetor The centrage of case is intersecting into angle, and the centrage of the cylinder is overlapped with the centrage of crankcase;The startup motor Angle between carburetor and crankcase;The carburetor is connected with the air inlet of crankcase, in carburetor and bent axle Air inlet leaf valve is provided between the air inlet of case;It is characterized in that:
Including the activation system for starting motor, also include one-way clutch body on bent axle, one-way clutch Gear wheel and startup deceleration idler gear;One-way clutch gear wheel is fixed on the fixed column for starting gear box cover by bearing On, startup deceleration idler gear is set between one-way clutch gear wheel and startup motor gear (16), including starts the whole of motor Individual activation system is arranged in the confined space being made up of startup gear box cover, crankcase and motor tail end cover.
The fixed bolt hole for stationary engine is provided with the crankcase and cylinder shell.
It is provided with the cylinder shell and enters with the coolant outlet of the inner space of cylinder, cooling water Mouth and air vent.
The crankshaft output end of described crankcase is provided with shaft coupling.
The outer ring of the shaft coupling is provided with the desk-top crankshaft position sensor of biconvex.
The electromotor has digital inductance lighter, inductance type ignitor of the lighter for speed limit 20000r/min.
The carburetor is communicated with the air inlet of crankcase, and air inlet reed is provided between carburetor and crankcase intake Valve.
V-shaped valve of the reed of the air inlet leaf valve for books circulation sectional area made by carbon fiber board.
The crankshaft output end of the air vent and crankcase is located at the same side of crankcase.
Carburetor is 10-40 ° with the centerlines of crankcase.
The good effect that this utility model is produced due to said structure is significant, i.e., as compact conformation reduces body Accumulate, reduce whole height, and total quality, be achieved the lightweight of power surfboard, while motor will be started and opened Dynamic system is all sealed in startup reduction box, greatly improves the corrosion resistance and reliability of activation system.As electromotor is opened After the completion of dynamic, in addition to one-way clutch body is with bent axle rotation, remaining part does not operate a whole set of activation system with electromotor.Prolong The service life of activation system is grown.
Description of the drawings
This utility model can be further illustrated by the non-limiting examples that accompanying drawing is given.
Structural representation of Fig. 1 sheets for utility model
Right side structural representations of the Fig. 2 for Fig. 1
Fig. 3 looks squarely structural representation for Fig. 1's
In figure:1st, carburetor;2nd, crankcase;3rd, motor tail end cover;4th, shaft coupling;5th, air vent;6th, cooling water inlet;7、 Cylinder;8th, cylinder cap;9th, spark plug;10th, coolant outlet;11st, bent axle;12nd, one-way clutch body;13rd, one-way clutch is big Gear;14th, start gear box cover;15th, start deceleration idler gear;16th, start motor gear;17th, start motor;18th, air inlet Leaf valve.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples:
Referring to accompanying drawing 1 to 3, the new single cylinder two-stroke water cooled electromotor in figure, including carburetor 1, crankcase 2, motor Tail end cover 3, cylinder 7, cylinder cap 8, bent axle 11, the activation system including startup motor 17, air inlet leaf valve 18;Wherein:Electromotor Cylinder 7 and carburetor 1 are separately positioned on the two ends of crankcase 2, and the centrage of carburetor 1 is with the centrage of crankcase 2 into angle Intersecting, the centrage of the cylinder 7 is overlapped with the centrage of crankcase 2;The startup motor 17 be located at carburetor 1 with Angle between crankcase 2;The carburetor 1 is connected with the air inlet of crankcase 2, in the air inlet of carburetor 1 and crankcase 2 Air inlet leaf valve 18 is provided between mouthful;Wherein:
Including the one-way clutch body 12 in the activation system for starting motor 17, also included on bent axle, unidirectionally Clutch gear wheel 13 and startup deceleration idler gear 15;One-way clutch gear wheel 13 is fixed on startup reduction box by bearing In the fixed column of lid 14, startup deceleration idler gear 15, bag between one-way clutch gear wheel 13 and startup motor gear 16, are set Include start motor 17 whole activation system be arranged in by starting gear box cover 14, that crankcase 2 and motor tail end cover 3 are constituted is close Close in space.
In embodiment, the one-way clutch body 12, one-way clutch gear wheel 13 be using motorcycle it is unidirectional from Clutch assembly, one-way clutch gear wheel and one-way clutch body fits unidirectional delivery moment of torsion.The motorcycle it is unidirectional from Clutch is selected from the commercially available prod such as three pearl clutch of motorcycle, where improvement is:One-way clutch gear wheel does not pass through bearing It is fixed on maneton, but is fixed on by bearing in the fixed column for starting gear box cover 14, one-way clutch gear wheel 13 Startup deceleration idler gear 15 is set between motor gear 16 with starting, that is, is started deceleration idler gear 15 and is started motor gear 16 Engagement, is started deceleration idler gear 15 and is engaged with one-way clutch gear wheel 13 by its shaft gear.
Due to said structure, after the completion of startup, only one-way clutch body 12 rotates activation system with bent axle 11, opens Dynamic system remaining part is in resting state;Activation system is arranged in sealing space simultaneously, improves systematic waterproofing anti-corrosion Performance, also can be lubricated to activation system, greatly improve the reliability of activation system.
The centrage 10-40 ° of angle of formation of the centrage and crankcase 2 of told carburetor 1, preferably 28 °;The electromotor The centrage of cylinder 7 is overlapped with the centrage of crankcase 2;It is described to start the angle that motor 17 is located at carburetor 1 and crankcase 2 Place.
The fixed bolt hole for stationary engine is provided with 7 shell of the crankcase 2 and cylinder.
Coolant outlet 10, the cooling with the inner space of cylinder is provided with 7 shell of the cylinder Water inlet 6 and air vent 5.
The carburetor 1 is communicated with the air inlet of crankcase 2, between 2 air inlet of carburetor 1 and crankcase is provided with air inlet spring Plate valve 18.
For ease of exporting power, in embodiment, preferably;11 outfan of bent axle of the crankcase 2 is provided with shaft coupling Device 4;Shaft coupling 4 is joined directly together with surfboard hydraulic propeller axle, without any deceleration device during power output.
To ensure accuracy of detection, in instances, preferably;The shaft coupling 4 it is cylindrical on the desk-top bent axle of biconvex is installed Position sensor.The desk-top crankshaft position sensor of the biconvex makes accuracy of detection higher, provides accurately song for ignition controller Shaft position signal and tach signal.
To ensure ignition performance, in embodiment, preferably:The engine configuration has inductance type ignitor, the igniting Inductance type ignitor of the device for speed limit 20000r/min.
To ensure the using effect of carburetor 1, in embodiment, preferably:The reed of air inlet leaf valve 18 is carbon fiber The V-shaped valve of big cross section of fluid channel product made by plate.So that the lightweight and natural frequency of vibration of air inlet leaf valve 18 is high.
For ease of deafener is installed at air vent 5, in embodiment, preferably:The air vent 5 and 11 outfan of bent axle Positioned at the same side of crankcase 2, the arrangement reduces the whole height of electromotor.
The single-cylinder double stroke water-cooled engine provided using this utility model, is being designed and is manufacturing portable power surfing When plate, microlight-type motor boat, can significantly reduce enging cabin size, accordingly reduce hull size, hull weight is reduced, plus Engine weight it is extremely low so that the lightweight of power surfboard or microlight-type motor boat, small size direction are developed and are become possible to.
Obviously, all embodiments of foregoing description are a part of embodiments of the present utility model, rather than the enforcement of whole Example.Based on embodiment of the present utility model, those of ordinary skill in the art are obtained under the premise of creative work is not made Every other embodiment, belong to this utility model protection category.

Claims (10)

1. a kind of power surfboard single-cylinder double stroke water-cooled engine, including carburetor(1), crankcase(2), motor tail end cover (3), cylinder(7), cylinder cap(8), bent axle(11), including start motor(17)Activation system;Wherein:Cylinder(7)With Carburetor(1)It is separately positioned on crankcase(2)Two ends, carburetor(1)Centrage and crankcase(2)Centrage into angle It is intersecting, the cylinder(7)Centrage overlap with the centrage of crankcase (2);The startup motor(17)Positioned at change Oily device(1)With crankcase(2)Between angle;The carburetor(1)With crankcase(2)Air inlet connection, in carburetor (1)With crankcase(2)Air inlet between be provided with air inlet leaf valve(18);It is characterized in that:
Including startup motor(17)Activation system, also include one-way clutch body (12) on bent axle, it is unidirectional from Clutch gear wheel (13) and startup deceleration idler gear(15);One-way clutch gear wheel (13) is fixed on startup by bearing and subtracts Fast case lid(14)Fixed column on, one-way clutch gear wheel (13) and starting is set between motor gear (16) in the middle of startup slows down Gear(15), including startup motor(17)Whole activation system be arranged in by start gear box cover(14), crankcase(2)And electricity Tail end cap(3)In the confined space of composition.
2. power surfboard according to claim 1 single-cylinder double stroke water-cooled engine, it is characterised in that:The bent axle Case(2)And cylinder(7)The fixed bolt hole for stationary engine is provided with shell.
3. power surfboard according to claim 1 single-cylinder double stroke water-cooled engine, it is characterised in that:It is described to start Machine cylinder(7)The coolant outlet with the inner space of cylinder is provided with shell(10), cooling water inlet(6)And row QI KOU(5).
4. power surfboard according to claim 1 single-cylinder double stroke water-cooled engine, it is characterised in that:Described song Axle box(2)Bent axle (11) outfan shaft coupling is installed(4).
5. power surfboard according to claim 4 single-cylinder double stroke water-cooled engine, it is characterised in that;The shaft coupling Device(4)Outer ring the desk-top crankshaft position sensor of biconvex is installed.
6. power surfboard according to claim 1 single-cylinder double stroke water-cooled engine, it is characterised in that;It is described to start Machine has digital inductance lighter, inductance type ignitor of the lighter for speed limit 20000r/min.
7. power surfboard according to claim 1 single-cylinder double stroke water-cooled engine, it is characterised in that;The carburetion Device(1)With crankcase(2)Air inlet communicate, in carburetor(1)With crankcase(2)Air inlet leaf valve is provided between air inlet (18).
8. power surfboard according to claim 7 single-cylinder double stroke water-cooled engine, its feature with:The air inlet Leaf valve(18)Reed for books circulation sectional area made by carbon fiber board V-shaped valve.
9. power surfboard according to claim 3 single-cylinder double stroke water-cooled engine, it is characterised in that:The aerofluxuss Mouthful(5)With crankcase(2)Crankshaft output end be located at crankcase same side.
10. power surfboard according to claim 1 single-cylinder double stroke water-cooled engine, it is characterised in that:Carburetor (1)With crankcase(2)Centerlines be 10 ° -40 °.
CN201620654802.9U 2016-06-28 2016-06-28 Power surfboard single-cylinder double stroke water-cooled engine Withdrawn - After Issue CN206054103U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620654802.9U CN206054103U (en) 2016-06-28 2016-06-28 Power surfboard single-cylinder double stroke water-cooled engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620654802.9U CN206054103U (en) 2016-06-28 2016-06-28 Power surfboard single-cylinder double stroke water-cooled engine

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105927381A (en) * 2016-06-28 2016-09-07 重庆特飞航空动力科技有限公司 Single-cylinder two-stroke water-cooled engine for power surf board
CN108301936A (en) * 2018-04-04 2018-07-20 芜湖长捷航空动力科技有限责任公司 A kind of horizontal special engine crankcase
CN109538350A (en) * 2019-01-22 2019-03-29 常州市兔客智能科技有限公司 Boating-used equipment engine and its working method and power surfboard
US10940917B2 (en) 2016-09-12 2021-03-09 Kai Concepts, LLC Watercraft device with hydrofoil and electric propeller system
US10946939B1 (en) 2020-04-22 2021-03-16 Kai Concepts, LLC Watercraft having a waterproof container and a waterproof electrical connector
US11485457B1 (en) 2021-06-14 2022-11-01 Kai Concepts, LLC Hydrojet propulsion system
US11878775B2 (en) 2021-07-13 2024-01-23 Kai Concepts, LLC Leash system and methods of use
US11897583B2 (en) 2020-04-22 2024-02-13 Kai Concepts, LLC Watercraft device with hydrofoil and electric propulsion system
US12122481B2 (en) 2021-09-02 2024-10-22 Kai Concepts, LLC Wireless handheld controller for use with a watercraft device

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105927381B (en) * 2016-06-28 2019-01-11 广西特飞云天航空动力科技有限公司 Power surfboard single-cylinder double stroke water-cooled engine
CN105927381A (en) * 2016-06-28 2016-09-07 重庆特飞航空动力科技有限公司 Single-cylinder two-stroke water-cooled engine for power surf board
US10940917B2 (en) 2016-09-12 2021-03-09 Kai Concepts, LLC Watercraft device with hydrofoil and electric propeller system
US12103643B2 (en) 2016-09-12 2024-10-01 Kai Concepts, LLC Watercraft device with hydrofoil and electric propeller system
US11919608B2 (en) 2016-09-12 2024-03-05 Kai Concepts, LLC Watercraft device with hydrofoil and electric propeller system
US11479324B2 (en) 2016-09-12 2022-10-25 Kai Concepts, LLP Watercraft device with hydrofoil and electric propeller system
CN108301936B (en) * 2018-04-04 2023-07-04 芜湖长捷航空动力科技有限责任公司 Horizontal special engine crankcase
CN108301936A (en) * 2018-04-04 2018-07-20 芜湖长捷航空动力科技有限责任公司 A kind of horizontal special engine crankcase
CN109538350A (en) * 2019-01-22 2019-03-29 常州市兔客智能科技有限公司 Boating-used equipment engine and its working method and power surfboard
US11897583B2 (en) 2020-04-22 2024-02-13 Kai Concepts, LLC Watercraft device with hydrofoil and electric propulsion system
US11801919B2 (en) 2020-04-22 2023-10-31 Kai Concepts, LLC Waterproof container having a waterproof electrical connector
US11091232B1 (en) 2020-04-22 2021-08-17 Kai Concepts, LLC Watercraft having a waterproof container and a waterproof electrical connector
US10946939B1 (en) 2020-04-22 2021-03-16 Kai Concepts, LLC Watercraft having a waterproof container and a waterproof electrical connector
US11485457B1 (en) 2021-06-14 2022-11-01 Kai Concepts, LLC Hydrojet propulsion system
US11878775B2 (en) 2021-07-13 2024-01-23 Kai Concepts, LLC Leash system and methods of use
US12122481B2 (en) 2021-09-02 2024-10-22 Kai Concepts, LLC Wireless handheld controller for use with a watercraft device

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Legal Events

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GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address

Address after: 530600, the Guangxi Zhuang Autonomous Region Mashan Industrial Park, peasant workers Pioneer Park, No. 2 standard factory building, one or two floor

Patentee after: Guangxi Tefei sky Aerospace Power Technology Co. Ltd.

Address before: 405401 Chongqing city Kaixian Zhao Industrial Park building 21

Patentee before: CHONGQING TEFEI AVIATION POWER SCIENCE & TECHNOLOGY CO., LTD.

CP03 Change of name, title or address
AV01 Patent right actively abandoned

Granted publication date: 20170329

Effective date of abandoning: 20190111

AV01 Patent right actively abandoned