CN2159360Y - Assembled external impeller of boat - Google Patents
Assembled external impeller of boat Download PDFInfo
- Publication number
- CN2159360Y CN2159360Y CN 93236721 CN93236721U CN2159360Y CN 2159360 Y CN2159360 Y CN 2159360Y CN 93236721 CN93236721 CN 93236721 CN 93236721 U CN93236721 U CN 93236721U CN 2159360 Y CN2159360 Y CN 2159360Y
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- CN
- China
- Prior art keywords
- rudder
- intermediate shaft
- shaft tube
- peculiar
- vessel
- 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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Abstract
The utility model relates to an assembled external impeller of boat, which is composed of an upper driving box, a lower driving box, an intermediate shaft tube, a worm gear case and a rudder. The utility model is characterized in that through the combination of the components, the rudder steering type outboard machine and the propeller steering outboard machine can be assembled, and the positive reverse gear shift of the upper driving box adopts a way that the shaft center pushes the shaft top inside and a pressure spring reset mechanism. The utility model has the advantages that the components can be used for rudder steering type outboard machines and propeller steering outboard machines, the assembled external impeller of boat belongs to the split type, the land occupation of storage is small, and the transporting space is economized. The assembled external impeller of boat is an ideal outboard propulsion device for various river channel transport ships and small-size cargo ships.
Description
The utility model relates to a kind of outboard drive unit that carrier is used, the universal outboard engine peculiar to vessel of oar is come about, changeed to especially a kind of compound type.
At present, carrier is the outboard drive unit used of river course carrier particularly, by turning to the pattern branch, following two classes is arranged, and a class is to rotate the formula of the coming about outboard engine that rudderpost, rudder plate are adjusted the course; Another kind of is to rotate the intermediate drive central siphon to make screw propeller turn round the rotary propeller type outboard engine of adjusting ship course in horizontal surface.Above-mentioned two kinds of types differ greatly, and parts interchangeability commonality is poor.And its assembling is all the integral type assembling, and the warehousing volume is big, and transportation, packing, adjustment be very inconvenience all.The car-backing gear of these two kinds of types adopts the shift fork slide block mechanism more, and slide block weares and teares easily, and owing to be subjected to the restriction of this mechanism, the propeller emergence height is lower, the inconvenience M R that berths.Particularly realize the rotary propeller type outboard engine of 360 degree full circle swingings, it is very complicated that it changes paddle structure, the manufacturing cost height.
The purpose of this utility model is the deficiency at above-mentioned type, provides a kind of compound type to come about, change the universal outboard engine of oar, and it is formed by some unit constructions, it assembling can be constituted the formula outboard engine of coming about; Also can assemble formation rotary propeller type outboard engine, realize 360 ° of full circle swingings.
Technical solution of the present utility model is to be fixed with an intermediate shaft tube in the lower end of upper gear box, and this intermediate shaft tube and underdrive case install, and transmission shaft is installed therebetween, drives screw propeller; Respectively adorn a rudder support on underdrive case and the intermediate shaft tube, in order to support rudder and rudder stock, the dress tiller constitutes the formula outboard engine of coming about on the rudder stock.The finishing bevel gear cuter that is characterized in upper and lower transmission gearbox is assembled in pairs, and car-backing gear has adopted upper gear box axle center inner pushing shaft pushing tow and stage clip Bringing-back mechanism.
Another technical solution of the present utility model is to be fixed with a worm case in the lower end of upper gear box, being equipped with on worm case changes the oar steering unit, one rudder support respectively is housed on intermediate shaft tube and underdrive case, simple and easy nozzle rudder is housed on the support, constitute the rotary propeller type outboard engine.
The utility model has the advantages that it is formed by combining by upper gear box, underdrive case, intermediate shaft tube, worm case, but each parts separate storage and transportation, warehousing and transportation occupation of land space have been significantly reduced, and both can also can be used as the rotary propeller type outboard engine as the formula outboard engine of coming about by appropriate combination.
Below in conjunction with drawings and Examples, the utility model is described in further detail:
That Fig. 1 provides is the integral structure figure that the utility model constitutes the formula outboard engine of coming about;
What Fig. 2 provided is the integral structure scheme drawing of the novel formation rotary propeller type of this reality outboard engine;
What Fig. 3 provided is upper gear box structure cutaway view of the present utility model;
What Fig. 4 provided is this practical underdrive box structure cutaway view;
What Fig. 5 provided is upper gear box of the present utility model and worm case mounting structure cutaway view.
What Fig. 6 provided is simple and easy nozzle rudder structural representation of the present utility model.
In Fig. 1, the 1st, upper gear box is equipped with rudder support 5 on this transmission gearbox, and there is mounting hole the lower end of its casing, and intermediate shaft tube 2 is installed, and the transmission shaft transferring power is housed to underdrive case 3 in this central siphon 2, drives screw propeller.Rudder support 7 is housed on this intermediate shaft tube, its lower end is fixed on the underdrive case 3 by the mounting hole on the underdrive case, rudder support 9 is arranged on the underdrive case 3, and rudder support 5,7 and 9 together support rudders 8 and rudder stock 6 are supported for kinematic support, tiller 4 is installed in the upper end of rudder stock 6, with the rotation of control vane.
In Fig. 2, in the lower end of upper gear box 1 worm case 10 is housed, there is worm screw 25 to connect steering unit 12 on the worm case 10, captive joint with intermediate shaft tube 2 by the connecting bore of its inner sleeve 28 lower ends again, underdrive case 3 is also captiveed joint by connecting bore with intermediate shaft tube 2, and simple and easy nozzle rudder 11 is fixed in screw propeller afterbody outer ring by two rudder supports that are located at respectively on intermediate shaft tube 2 and the underdrive case 3.Transmission shaft passes worm case 10 and intermediate shaft tube 2 and is connected on upper and lower transmission gearbox 1 and 3 with transferring power, drives screw propeller.In Fig. 3, be provided with the axle center inner pushing shaft pushing tow and the stage clip Bringing-back mechanism that are used for car-backing gear in the upper gear box 1.Castellated shaft 18 1 ends are drilled with through hole, spring 17, inner pushing shaft 13 and slide-bar 16 are housed in the through hole, the end end face that this slide-bar 16 and inner pushing shaft 13 join is embedded with a steel ball 14, its over against and and spring 17 contacted ends near have a through hole, sell 15 and pass elongated slot on this through hole and the castellated shaft 18 and be fixed on two ends and have in the sliding sleeve 21 of tooth embedding.
When boats and ships advance, spring 17 is upheld, making slide-bar 16 drive sliding sleeve 21 by pin 15 is moved to the left, the tooth embedding of sliding sleeve 21 left ends is meshed with positive skiving wheel 22, positive skiving is taken turns 22 driven gears 20 just to be changeed, thereby the bevel-gear sett in the transmission shaft drive underdrive case 3 that is fixed in the gear 20 is just changeed, realize positive jail; When boats and ships are moveed backward, can stir inner pushing shaft 13 moves right, the steel ball 14 of pushing tow slide-bar 16 ends moves right slide-bar 16, compression spring 17, pin in the slide-bar 16 15 drive sliding sleeves 21 move right simultaneously, and the tooth embedding of its right-hand member will be meshed with reverse-gear 19, and reverse-gear 19 is with driven gear 20 counter-rotatings, thereby make the transmission shaft counter-rotating, realize reversing.During neutral gear, then stir inner pushing shaft 13 left, spring 17 is upheld, and makes the sliding sleeve 21 of transferring the files reply Neutral Position.The setting of this upper gear box ahead and astern mechanism makes simple in structure, avoided adopting the slider wear of shifting fork mechanism, and it is positioned at the revolution axle center that warps of upper gear box again, thereby increased the drying height of screw propeller and intermediate shaft tube, is convenient to the M R that berths.
In Fig. 3 and Fig. 4, finishing bevel gear cuter is respectively by head bearing gland seat 23 and lower bearing gland seat 24 assembled in pairs and adjust.But its advantage is a sub-unit stores transportation, and gear needn't be reset and the adjusting play during shipment.
In Fig. 5, provided the annexation of upper gear box 1 and worm case 10.The effect of this worm case is as follows: when steering unit 12(referring to Fig. 2) when adjusting the course, the worm screw 25 that then will drive on the worm case 10 is rotated, rotate thereby drive worm gear 26.Because worm gear 26 is fixed on the inner sleeve 20 by key 27,, worm gear 26 rotates so driving inner sleeve 20.Because this inner sleeve 28 is captiveed joint with intermediate shaft tube 2, rotate so will drive intermediate shaft tube 2, thereby drive whole propeller and underdrive case 3 rotate in horizontal surface, realize adjusting the course.
In Fig. 6, simple and easy nozzle rudder 11 its front ends are fixed on intermediate shaft tube 2 and the underdrive case 3 by two supports respectively, (see figure 2), the front portion of conduit is an exit skirt 30, the single plate rudder 29 that an afterbody has drift angle α is equipped with at the conduit rear portion, when spiral shell is executed oar and is the dextrorotation oar, drift angle α left, otherwise then the drift angle is to the right.Can improve spiral shell like this and execute the thrust that oar sends, can avoid the boats and ships course shakiness causes during lowsteaming in cruiseway " crawling ", also can solve the excessive problem of one-sided steering-wheel effort.
Claims (7)
1, the universal outboard engine peculiar to vessel of oar is come about, changeed to a kind of compound type, is made up of upper gear box, intermediate shaft tube, underdrive case, rudder etc.It is characterized in that the upper gear box lower end is equipped with intermediate shaft tube, intermediate shaft tube and underdrive case join, and a rudder support is respectively arranged on intermediate shaft tube and upper and lower transmission gearbox, support rudder and rudder stock.
2, the peculiar to vessel outboard engine according to claim 1, it is characterized in that the upper gear box lower end is fixed with a worm case, the lower end of this worm case is fixed with an intermediate shaft tube, the lower end of intermediate shaft tube is packed on the underdrive case, one rudder support respectively is housed on intermediate shaft tube and underdrive case, simple and easy nozzle rudder is housed on the support.
3, according to claim 1 or 2 described outboard engines peculiar to vessel, two pairs of cone gears that its characteristics are upper and lower transmission gearbox are by upper and lower bearing gland seat (23) and (24) assembled in pairs in upper and lower transmission gearbox respectively.
4, according to claim 1 or 2 described outboard engines peculiar to vessel, an end that it is characterized in that the castellated shaft (18) of upper gear box has through hole, spring (17), inner pushing shaft (13) and slide-bar (16) are housed in this through hole, the end face of the end that this slide-bar (16) is connected with inner pushing shaft (13) is embedded with a steel ball (14), its over against and and the contacted end of spring (17) near have a through hole, sell (15) and pass elongated slot on this through hole and the castellated shaft (18) and be fixed on two ends and have in the sliding sleeve (21) of tooth embedding.
5, the peculiar to vessel outboard engine according to claim 2, it is characterized in that the worm case (10) that is fixedly connected with upper gear box, its worm screw (25) that is connected with steering unit (12) is meshed with the worm gear (26) that is fixed on the inner sleeve (28) by key (27).
6, the peculiar to vessel outboard engine according to claim 2, the front portion that it is characterized in that its simple and easy nozzle rudder (11) is that the single plate rudder (29) that an afterbody has drift angle α is equipped with at its rear portion of an exit skirt (30).
7, the peculiar to vessel outboard engine according to claim 5 is characterized in that the afterbody single plate rudder (29) of simple and easy nozzle rudder (11), and the deflection of its afterbody drift angle α is opposite with the rotation direction that the width of cloth revolves oar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93236721 CN2159360Y (en) | 1993-04-24 | 1993-04-24 | Assembled external impeller of boat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93236721 CN2159360Y (en) | 1993-04-24 | 1993-04-24 | Assembled external impeller of boat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2159360Y true CN2159360Y (en) | 1994-03-23 |
Family
ID=33811833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93236721 Expired - Fee Related CN2159360Y (en) | 1993-04-24 | 1993-04-24 | Assembled external impeller of boat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2159360Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1080224C (en) * | 1996-01-26 | 2002-03-06 | 三信工业株式会社 | Outboard machine |
| CN104890847A (en) * | 2014-03-06 | 2015-09-09 | 本田技研工业株式会社 | Outboard motor |
| CN110182344A (en) * | 2019-05-28 | 2019-08-30 | 杭州电子科技大学 | A kind of miniature self-service ship from main propelling machinery and control method |
| CN112498644A (en) * | 2020-12-15 | 2021-03-16 | 上海瀚星船舶科技有限公司 | Inland river ship electric propulsion system and inland river ship navigation control method comprising same |
| CN112498643A (en) * | 2020-12-15 | 2021-03-16 | 上海瀚星船舶科技有限公司 | Marine retractable air hub propulsion device |
| CN113232816A (en) * | 2021-06-08 | 2021-08-10 | 安庆中船柴油机有限公司 | Marine propeller |
-
1993
- 1993-04-24 CN CN 93236721 patent/CN2159360Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1080224C (en) * | 1996-01-26 | 2002-03-06 | 三信工业株式会社 | Outboard machine |
| CN104890847A (en) * | 2014-03-06 | 2015-09-09 | 本田技研工业株式会社 | Outboard motor |
| CN104890847B (en) * | 2014-03-06 | 2017-06-13 | 本田技研工业株式会社 | Machine outside |
| CN110182344A (en) * | 2019-05-28 | 2019-08-30 | 杭州电子科技大学 | A kind of miniature self-service ship from main propelling machinery and control method |
| CN112498644A (en) * | 2020-12-15 | 2021-03-16 | 上海瀚星船舶科技有限公司 | Inland river ship electric propulsion system and inland river ship navigation control method comprising same |
| CN112498643A (en) * | 2020-12-15 | 2021-03-16 | 上海瀚星船舶科技有限公司 | Marine retractable air hub propulsion device |
| CN112498643B (en) * | 2020-12-15 | 2021-09-28 | 上海瀚星船舶科技有限公司 | Marine retractable air hub propulsion device |
| CN113232816A (en) * | 2021-06-08 | 2021-08-10 | 安庆中船柴油机有限公司 | Marine propeller |
| CN113232816B (en) * | 2021-06-08 | 2022-09-06 | 安庆中船柴油机有限公司 | Marine propeller |
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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 |