CN2582988Y - Stoplever changing device of small power outboard machine - Google Patents
Stoplever changing device of small power outboard machine Download PDFInfo
- Publication number
- CN2582988Y CN2582988Y CN 02256997 CN02256997U CN2582988Y CN 2582988 Y CN2582988 Y CN 2582988Y CN 02256997 CN02256997 CN 02256997 CN 02256997 U CN02256997 U CN 02256997U CN 2582988 Y CN2582988 Y CN 2582988Y
- Authority
- CN
- China
- Prior art keywords
- clutch device
- shift
- tooth embedding
- abnormity
- pull bar
- Prior art date
- 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.)
- Expired - Fee Related
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- Structure Of Transmissions (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The utility model provides a gearshift for outboard machines with small power. The utility model has the proposal that the utility model comprises a gearshift handle, an operating lever and a declutching device, wherein, the operating lever is connected with the gearshift handle and is extended into a waterborne casing body from an underwater casing body, the declutching device in the underwater casing body is controlled by the operating lever, the operating lever is a shaped change pull rod (3), one end of the shaped change pull rod (3) extended into the underwater casing body (1) is provided with a gear shift slide block (14) which forms a ladder shape, and the gear shift slide block (14) is provided with two ladders. Only the gear shift handle needs to be pulled, gear engagement and neutral position can be realized, a boat can be stopped instantly, an engine dose not need to be extinguished, and the neutral position can be in high speed. The utility model has the advantages of simple structure, low cost and reliable work performance.
Description
Technical field
The utility model relates to a kind of device, especially shifting apparatus of miniwatt outboard engine that slows down or stop the prop shaft rotation.
Background technology
Current 2～4 horsepowers of outboard engines are little so gear stages is divided into two kinds because of power: a kind of situation does not have gear, promptly is in the engage a gear state always, as Suzuki 2HP outboard engine, and YAMAHA 2HP outboard engine; Another kind of by centrifugal clutch, realize neutral gear when low speed, as Honda BF2 outboard engine, these two kinds of shelves situations all have distinct disadvantage, in a single day first kind of situation driving engine start ship and just advance forward or backward, need stop as ship, driving engine then must be flame-out, though second kind of situation eliminated the shortcoming of first kind of situation, but can not realize that neutral gear at a high speed, and the debugging driving engine often needs neutral gear at a high speed, and the centrifugal clutch reliability that is adopted is relatively poor, and cost is higher.If adopt claw clutch on the high-power outboard engine to realize D Drive, neutral gear, three gears of reverse gear in addition then can increase number of parts, make the structure relative complex, and cost can improve a lot.
The utility model content
The purpose of this utility model provides a kind of shifting apparatus of simple in structure, with low cost, reliable working performance, realizes engage a gear, neutral gear conversion, and ship stops, and driving engine needn't stop working, and can neutral gear at a high speed.
For achieving the above object, the shifting apparatus of miniwatt outboard engine of the present utility model is by the shift handle, reach joystick in the underwater case with the shift handle is joining from housing waterborne, and is made up of the arrangement of clutch in the underwater case of joystick control.Described joystick is that abnormity becomes pull bar, and the end in the underwater case of reaching that this abnormity becomes pull bar has and is step-like shift slide block; In order to seal, abnormity become pull bar from housing waterborne reach underwater case the hole of axle drive shaft end cap of process seal ring is arranged; In order to limit the stroke that abnormity becomes pull bar, abnormity change pull bar reaches the underwater case part and be the zigzag bending on the cross section parallel with drive axis; For simple in structure, only establish two gears, promptly the shift slide block has two ladders.
Described arrangement of clutch can adopt following apparatus, has comprised by the bearing installation driven gear on the housing under water, and this driven gear axle center is equipped with prop shaft, the end face that driven gear relatively rotates a half-clutch device alveolus of tooth embedding; One cross through hole is arranged on the prop shaft, and the half-clutch device of tooth embedding just in time is installed in this through hole and can moves along the axis of prop shaft, and the half-clutch device alveolus of the tooth embedding of half-clutch device of tooth embedding and aforementioned driven gear end face is suitable; Being equipped with in the prop shaft can be along its mobile shift plunger, and this shift plunger one end contacts with aforementioned shift slide block, one side the other end then with the contacting of the half-clutch device of tooth embedding; Spring is contained in the prop shaft and is pressed in the another side of the half-clutch device of tooth embedding.
Mode of operation is: carry on the shift handle, move on the abnormity change pull bar pulling shift slide block, the shift plunger stretches out and makes the denture clutch engagement, and prop shaft rotates; Otherwise denture clutch leaves, and prop shaft does not rotate.
Adopted structure of the present utility model, need only spur the shift handle and can realize that ship stops, driving engine needn't stop working, and can neutral gear at a high speed since only establish two gears make simple in structure, with low cost, reliable working performance.
Description of drawings
Below in conjunction with accompanying drawing and specific embodiments the utility model is described in further detail:
Fig. 1 is a mounting structure scheme drawing of the present utility model.
Fig. 2 is the A portion enlarged drawing of Fig. 1.
Fig. 3 is the B portion enlarged drawing of Fig. 1.
Among the figure: 1. underwater case, 2. axle drive shaft, 3. abnormity becomes pull bar, 4. housing waterborne, 5. hinge, 6. shift handle, 7. vertical shaft driving engine, 8. pad one, 9. screw, 10. seal ring, 11. axle drive shaft end caps, 12. pads two, 13. lip-type packing, 14. shift slide blocks, 15. driven gears, 16. driving gear, 17. springs, 18. shift plungers, 19. the half-clutch device of tooth embedding, 20. screw propellers, 21. axle sleeves, 22. spline, 23. bearing, 24. bearings, 25. prop shafts, 26. the half-clutch device alveolus of tooth embedding, 27. through holes.
The specific embodiment
Referring to Fig. 1, the shifting apparatus of miniwatt outboard engine of the present utility model is by shift handle 6, reach joystick in the underwater case 1 with shift handle 6 is joining from housing 4 waterborne, and is made up of the arrangement of clutch in the underwater case 1 of joystick control.Described joystick is that abnormity becomes pull bar 3, and this abnormity becomes pull bar 3 usefulness hinges 5 and links to each other with shift handle 6, and the end in the underwater case 1 of reaching that abnormity becomes pull bar 3 has and is step-like shift slide block 14 (referring to Fig. 3, after detailed description); Referring to Fig. 2, in order to seal, abnormity becomes pull bar 3 and seals from the Kong Shangyong O-ring seals that housing 4 waterborne reaches the axle drive shaft end cap 11 of 1 process of underwater case, in case water inlet, axle drive shaft end cap 11 usefulness screws 9 are connected on the underwater case 1, the pad of making of the oil resistant asbestos between axle drive shaft end cap 11, underwater case 1, the housing waterborne 41, pad 2 12 water-tights, axle drive shaft 2 is bearing on the two bearings 23 and uses lip-type packing 13 water-tights in addition; In order to limit the stroke that abnormity becomes pull bar 3, abnormity become pull bar 3 reach underwater case 1 part with the cross section of axle drive shaft 2 parallel axes on be the zigzag bending, crooked position guarantees that being unlikely to that abnormity is become pull bar 3 when shift handle 6 spurs pulls out; Referring to Fig. 3, aforementioned shift slide block 14 is the stepped appearance bar, and it becomes pull bar 3 with abnormity and is made of one, and for simple in structure, only establishes two gears, and promptly shift slide block 14 has two ladders, the stroke that abnormity becomes pull bar 3 just guarantee to relatively move two ladders or two P PARK Position Ps.
Aforementioned arrangement of clutch can adopt following apparatus, referring to Fig. 3, comprised by bearing 24 and be installed in driven gear 15 on the underwater case 1, this driven gear 15 is meshed with driving gear 16, and the axle center is equipped with prop shaft 25, the end face of driven gear 15 independent rotations relatively and has done the half-clutch device alveolus 26 of tooth embedding; One cross through hole 27 is arranged on the prop shaft 25, and the half-clutch device 19 of tooth embedding just in time is installed in this through hole 27 and can moves along the axis of prop shaft 25, and the half-clutch device alveolus of the half-clutch device 19 of tooth embedding and the tooth embedding of aforementioned driven gear 15 end faces 26 is suitable; Being equipped with in the prop shaft 25 can be along its mobile shift plunger 18, and these shift plunger 18 1 ends contact with aforementioned shift slide block 14, one side the other end then with the contacting of the half-clutch device 19 of tooth embedding; Spring 17 is contained in the prop shaft 25 and is pressed in the another side of the half-clutch device 19 of tooth embedding.
Certainly, the method for aforementioned water-tight also can adopt other method; The restriction abnormity becomes all right mode in addition of mode of the stroke of pull bar 3, and the stroke that for example limits shift handle 6 reaches; Shift slide block 14 also is not limited to stepped appearance bar, for example stepped shaft; Also can reach the purpose of this utility model.
Working process is as follows: referring to Fig. 1,2,3, on shift handle 6, carry, move on the abnormity change pull bar 3 pulling shift slide blocks 14, the downstairs of shift slide block 14 contacts with shift plunger 18, shift plunger 18 can stretch out and make the half-clutch device 19 of tooth embedding press to the half-clutch device alveolus 26 of tooth embedding of the end face of driven gear 15 under the pressure of spring 17, and engagement; At this moment the output shaft of vertical shaft driving engine 7 or transmit through the spline 22 of the output shaft warp beam sleeve 21 of speed change, axle drive shaft 2 is rotated, thereby the driving gear 16 that drives on the axle drive shaft 2 rotates, because driving gear 16 often is meshed with driven gear 15, driven gear 15 is always by in the drive; The half-clutch device alveolus 26 of tooth embedding just makes the half-clutch device 19 of tooth embedding rotate with driven gear 15 after meshing with the half-clutch device 19 of tooth embedding, and then drives prop shaft 25 with driven gear 15 rotations, and screw propeller 20 just turns round, and realizes engage a gear.Otherwise, when the shift handle pushes away for 6 times, the last ladder of shift slide block 14 contacts with shift plunger 18, shift plunger 18 top makes the half-clutch device 19 of tooth embedding leave the half-clutch device alveolus 26 of tooth embedding of the end face of driven gear 15 to half-clutch device 19 of tooth embedding and the power that overcomes spring 17, driven gear 15 half-clutch devices 19 of relative tooth embedding or say 25 idle running of relative prop shaft, screw propeller does not rotate, but vertical shaft driving engine 7 is not flame-out, realizes neutral gear.
Claims (5)
1. the shifting apparatus of a miniwatt outboard engine, it comprises the shift handle, reach joystick in the underwater case with the shift handle is joining from housing waterborne, and formed by the arrangement of clutch in the underwater case of joystick control, it is characterized in that: described joystick becomes pull bar (3) for abnormity, and the end in the underwater case (1) of reaching that this abnormity becomes pull bar (3) has and is step-like shift slide block (14).
2. the shifting apparatus of miniwatt outboard engine according to claim 1 is characterized in that: shift slide block (14) has two ladders.
3. the shifting apparatus of miniwatt outboard engine according to claim 1 is characterized in that: abnormity become pull bar (3) reach underwater case (1) part with the cross section of axle drive shaft (2) parallel axes on be the zigzag bending.
4. the shifting apparatus of miniwatt outboard engine according to claim 3 is characterized in that: described abnormity become pull bar (3) from housing waterborne (4) reach underwater case (1) the hole of axle drive shaft end cap (11) of process seal ring (10) is arranged.
5. according to the shifting apparatus of the arbitrary described miniwatt outboard engine of claim 1 to 4, it is characterized in that: described arrangement of clutch has comprised by bearing (24) and has been installed in driven gear (15) on the underwater case (1), and this driven gear (15) axle center is equipped with prop shaft (25), the end face that can rotate to it the half-clutch device alveolus of tooth embedding (26); One cross through hole (27) is arranged on the prop shaft (25), and the half-clutch device of tooth embedding (19) just in time is installed in this through hole (27), and the half-clutch device of tooth embedding (19) is suitable with the half-clutch device alveolus of tooth embedding (26) of aforementioned driven gear (15) end face; Having in the prop shaft (25) can be along its mobile shift plunger (18), and these shift plunger (18) one ends contact with aforementioned shift slide block (14), the other end then with the half-clutch device of tooth embedding (19) one side contact; Spring (17) is contained in the prop shaft (25) and is pressed in the another side of the half-clutch device of tooth embedding (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02256997 CN2582988Y (en) | 2002-10-15 | 2002-10-15 | Stoplever changing device of small power outboard machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02256997 CN2582988Y (en) | 2002-10-15 | 2002-10-15 | Stoplever changing device of small power outboard machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2582988Y true CN2582988Y (en) | 2003-10-29 |
Family
ID=33725091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02256997 Expired - Fee Related CN2582988Y (en) | 2002-10-15 | 2002-10-15 | Stoplever changing device of small power outboard machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2582988Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102133923A (en) * | 2011-03-14 | 2011-07-27 | 陈万荣 | Marine propeller |
| CN104048040A (en) * | 2013-03-16 | 2014-09-17 | 江苏普盛动力股份有限公司 | Embedded shifting mechanism for outboard motor |
| CN104411583A (en) * | 2012-06-25 | 2015-03-11 | 铃木株式会社 | Shift control device of outboard motor, and shift control method and program of outboard motor |
-
2002
- 2002-10-15 CN CN 02256997 patent/CN2582988Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102133923A (en) * | 2011-03-14 | 2011-07-27 | 陈万荣 | Marine propeller |
| CN102133923B (en) * | 2011-03-14 | 2013-04-03 | 陈万荣 | Marine propeller |
| CN104411583A (en) * | 2012-06-25 | 2015-03-11 | 铃木株式会社 | Shift control device of outboard motor, and shift control method and program of outboard motor |
| CN104048040A (en) * | 2013-03-16 | 2014-09-17 | 江苏普盛动力股份有限公司 | Embedded shifting mechanism for outboard motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |