CN201354142Y - High-power marine gearbox with functions of PTO and PTI - Google Patents
High-power marine gearbox with functions of PTO and PTI Download PDFInfo
- Publication number
- CN201354142Y CN201354142Y CNU2009201120950U CN200920112095U CN201354142Y CN 201354142 Y CN201354142 Y CN 201354142Y CN U2009201120950 U CNU2009201120950 U CN U2009201120950U CN 200920112095 U CN200920112095 U CN 200920112095U CN 201354142 Y CN201354142 Y CN 201354142Y
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Abstract
The utility model relates to a high-power marine gearbox with functions of PTO and PTI, which at least comprises a box body, and an input shaft hydrocylinder installed inside the box body by a bearing; one end of the input shaft hydrocylinder is connected with a power by an input flange and a highly elastic coupling, the other end thereof is connected with a master clutch, part of the master clutch is supported by the bearing, the master clutch is connected with a transmission shaft gear 7 by an interference increased bond, and the transmission shaft gear is meshed with an output gear on an output shaft; the gear sheathed on the clutch is meshed with the gear sheathed on an auxiliary transmission shaft, the auxiliary transmission shaft is provided with an auxiliary output clutch and an auxiliary input clutch and fixedly connected with an output flange; the auxiliary shaft is also sheathed with an auxiliary input gear which is meshed with a transmission gear fixedly connected on the transmission shaft; and the gearbox has extremely high reliability, and simultaneously, is characterized by large speed ratio range, advanced index, low cost, beautiful appearance, high reliability and the like.
Description
Technical field
The utility model relates to a kind of multi-functional high-power marine gear box, the clutch that has by fluid control, slow down and bear that the power-transfer clutch of propeller thrust function and gear transmission are formed, match with adjustable pitch propeller, be applicable to the marine gear box of boats and ships master propulsion system, be mainly used in boats and ships such as communications and transportation, long range fishing.
Background technology
High-power marine gear box belongs to the driving device of ship power propulsion system, generally handles control by pneumoelectric, has suitable, clutch, deceleration and can bear function such as propeller thrust.The marine gear box design is higher to reliability requirement, and is all the more so in particular for the high power gearbox on the ocean range vessel.The ocean freight boats and ships at sea around the clock move continuously and advance some months, even more than half a year, in a single day power plant system is out of order, and can cause inconceivable disastrous effect.Conventional gearbox generally has only down, suitable, stop three kinds of mode of operations, do not have the function that auxiliary power input (PTI) and auxiliary power are exported (PTO), when promoting mainly that into diesel engine breaks down, boats and ships just can't normally navigate by water; When boats and ships ran into stormy waves, under power can seem.Do not satisfy the multi-functional requirement of user to boats and ships.
The utility model content
The purpose of this utility model is to overcome the deficiency that existing designing technique exists, and provides a kind of more advanced than conventional gears box function, and cost is low, good reliability, the multifunctional high-power gear case that precision is high.Also with the function of auxiliary power input (PTI) and auxiliary power output (PTO), the auxiliary power input can drive boats and ships and take home when the main frame et out of order gear case except that main output; Also can when running into stormy waves, play by boats and ships power-assisted effect.Auxiliary power output can be generated electricity when boats and ships need.
The purpose of this utility model is finished by following technical solution, which comprises at least a casing, and the input shaft of gear case and input oil cylinder are made of one, hereinafter to be referred as the input shaft oil cylinder.By the input shaft oil cylinder of bearing installation in casing, this input shaft oil cylinder one end links by input flange and high elastic coupling and power, the other end and the master clutch of input shaft oil cylinder link, the master clutch part supports by bearing, master clutch adds key by interference and connects with shaft gear, the output gear engagement on shaft gear and the output shaft; The described gear and the gear mesh that is enclosed within on the attachment driving shaft that is enclosed within on the power-transfer clutch, attachment driving shaft is provided with auxiliary output clutch and auxiliary input clutch, and is fixed with output flange; On asessory shaft, also be equipped with an auxiliary input gear, it with transmission shaft on the transmission gear that is connected mesh.
Described master clutch is by a big machine band oil pump feed, and PTO, PTI power-transfer clutch are by a little machine band oil pump feed, gearbox configuration has a stand by pump, link to each other with described master clutch and PTO, PTI power-transfer clutch respectively by a direction valve on this stand by pump and can realize that the oil circuit between them switches, and can guarantee the logical relation of interlocking.
Described casing divide go up, go up in, down in, four parts constitute down, input is vertical different center arrangement with main output, input with auxiliary input, assist output also to be vertical different center arrangement; The oil distributor of adjustable pitch propeller is installed on the gear case, and its oil distribution shaft passes through in the middle of the output shaft of gear case.
The utility model is with described PTO and PTI power-transfer clutch install in series, and when the PTO clutch engagement, shaft generator can be used for generating electricity; When the PTI clutch engagement, shaft generator when main frame breaks down, can be realized the function that boats and ships take home when the driving engine use, realizes power-assisted function when boats and ships run into stormy waves.
The utility model can make boats and ships realize following six mode of operations: stop, navigating by water, navigate by water+PTO generates electricity, PTO generates electricity, PTI takes home, navigates by water+the PTI power-assisted.This gear case not only has very high reliability, and by adjustable pitch propeller, can make boats and ships be in best mode of operation all the time.
Special and the supporting use of adjustable pitch propeller of the utility model, reduction ratio scope 2: 1 to 6: 1, the specified input transmission capacity of gear case is 3.448kw/rpm, bears the push-pull effort of screw propeller 450KN.Be used for multipupose vessel, long range fishing boats and ships, compare with the congenerous product, because of this gear case transmission capacity big, ratio coverage is big, the function of output of band auxiliary power and auxiliary power input, index advanced person, cost hangs down the reliability height, can realize advantages such as multiple mode of operation.
The utility model has compared with prior art satisfied the gear case special operation condition requirement of high-power ocean, can make boats and ships be in multiple mode of operation, make boats and ships be in the mode of operation of the needed the best of user all the time, gear case also has the function of auxiliary power input except that the auxiliary power output function, can still have the function that takes home when the ship power et out of order, has very high reliability, simultaneously, it is big that gear case has a ratio coverage, index advanced person, cost is low, the characteristics of good looking appearance.
Description of drawings
Fig. 1 is a transmission principle scheme drawing of the present utility model.
Fig. 2 is a gear transmission section-drawing of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in detail: shown in the accompanying drawing 1,2, the utility model mainly comprises a casing, one by the input shaft oil cylinder of bearing installation in casing, these input shaft oil cylinder 2 one ends link by input flange 1 and high resiliency drive coupling and power, the other end of input shaft oil cylinder and master clutch 5 link, master clutch 5 parts support by bearing 3 and bearing 6, master clutch adds key by interference and connects with shaft gear 7, output gear 15 engagements on shaft gear 7 and the output shaft; Shaft gear has bearing 11 and bearing 10 to support on one side, and another side has bearing 8 to support, on one side output shaft is a bearing 16, another side is bearing 12 and bearing 13.The described gear 4 and gear 19 engagements that are enclosed within on the attachment driving shaft that is enclosed within on the power-transfer clutch, attachment driving shaft is provided with auxiliary output clutch and auxiliary input clutch, and is fixed with output flange 25; On asessory shaft, also be equipped with an auxiliary input gear 22, it with transmission shaft on the transmission gear 9 that is connected mesh.
Power is imported by diesel engine, through input flange 1, input shaft oil cylinder 2 and master clutch 5, again by shaft gear 7 and output gear 15, power is passed to output send out orchid 17, arrives stern tube shaft again, rotates thereby drive screw propeller.When PTO power-transfer clutch 20 engaged, a part of power of diesel engine was through gear 4, and gear 19 is delivered to flange 25, drove electrical generator and generated electricity.When the diesel engine et out of order, PTI power-transfer clutch 21 is engaged, shaft generator uses as driving engine, by flange 25, gear 22 and 9 engagements, gear 7 and gear 15 engagements, outputting power is realized the function that boats and ships make a return voyage.PTO power-transfer clutch and the series connection of PTI power-transfer clutch, whole gear case has two machine band pumps and a stand by pump, big machine band pump is given the master clutch fuel feeding, little machine band pump is given PTO, PTI clutch feed, when fault appears in machine band pump, can give the gear case fuel feeding by stand by pump, can realize the switching of stand by pump between master clutch and PTO, PTI power-transfer clutch by a direction valve.
Behind the host-initiated, drive input flange 1,2 rotations of input oil cylinder by highly elastic shaft coupling, input oil cylinder 2 and master clutch 5 connect.At this moment the control of master clutch 5 divides following two kinds of situations: when bar handle was in " stopping " position, master clutch was in disengaged condition, and output shaft 14 does not rotate; When bar handle was in " work " position, power fluid entered master clutch, the master clutch combination, and shaft gear drives output gear 15 and output shaft 14 rotates, and output flange 17 is also along with rotation.At this moment, can be by regulating the pitch of adjustable pitch propeller, the realization boats and ships advance or fall back.PTO, the series connection of PTI power-transfer clutch, Yi Bian PTO axle 24 is supported on the bearing 23, another side is supported on the bearing 18.PTO, PTI clutch control divide three kinds of situations: when bar handle was in " stopping " position, PTO, PTI power-transfer clutch all were in disengaged condition; When bar handle is in " PTO " position, the PTO clutch engagement, shaft generator generates electricity; When bar handle is in " PTI " position, the PTI clutch engagement, shaft generator drives ship's navigation when driving engine uses.
Claims (3)
1, a kind of high-power marine gear box with PTO, PTI function, which comprises at least a casing, by the input shaft oil cylinder of bearing installation in casing, these input shaft oil cylinder (2) one ends link by input flange (1) and high resiliency drive coupling and power, the other end of input shaft oil cylinder and master clutch (5) link, master clutch (5) part supports by bearing (3) and bearing (6), master clutch adds key by interference and connects with shaft gear (7), output gear (15) engagement on shaft gear (7) and the output shaft; The described gear (4) and gear (19) engagement that is enclosed within on the attachment driving shaft that is enclosed within on the power-transfer clutch, attachment driving shaft is provided with auxiliary output clutch and auxiliary input clutch, and is fixed with output flange; On asessory shaft, also be with an auxiliary input gear, it with transmission shaft on the transmission gear (9) that is connected mesh.
2, the high-power marine gear box of band PTO according to claim 1, PTI function, it is characterized in that described master clutch is by a big machine band oil pump feed, and PTO, PTI power-transfer clutch are by a little machine band oil pump feed, gear case is furnished with a stand by pump simultaneously, links to each other with described master clutch and PTO, PTI power-transfer clutch respectively by direction valve on this stand by pump and realizes and the switching of the oil circuit between them.
3, the high-power marine gear box of band PTO according to claim 1, PTI function, it is characterized in that described casing divide go up, go up in, down in, four parts constitute down, input is vertical different center arrangement with main output, and input also is vertical different center arrangement with auxiliary input, auxiliary output; Described output shaft one end is equipped with the oil distributor of adjustable pitch propeller, and its oil distribution shaft passes through from the centre of output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201120950U CN201354142Y (en) | 2009-01-05 | 2009-01-05 | High-power marine gearbox with functions of PTO and PTI |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201120950U CN201354142Y (en) | 2009-01-05 | 2009-01-05 | High-power marine gearbox with functions of PTO and PTI |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201354142Y true CN201354142Y (en) | 2009-12-02 |
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ID=41410483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201120950U Expired - Lifetime CN201354142Y (en) | 2009-01-05 | 2009-01-05 | High-power marine gearbox with functions of PTO and PTI |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201354142Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106542072A (en) * | 2016-12-27 | 2017-03-29 | 中国船舶重工集团公司第七研究所 | A kind of boat diesel engine thrust power module |
-
2009
- 2009-01-05 CN CNU2009201120950U patent/CN201354142Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106542072A (en) * | 2016-12-27 | 2017-03-29 | 中国船舶重工集团公司第七研究所 | A kind of boat diesel engine thrust power module |
| WO2018121172A1 (en) * | 2016-12-27 | 2018-07-05 | 上海船用柴油机研究所 | Marine diesel engine propulsion module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091202 |