CN204399459U - A kind of electric propulsion high efficiency stern tube shaft system and device of spitkit - Google Patents
A kind of electric propulsion high efficiency stern tube shaft system and device of spitkit Download PDFInfo
- Publication number
- CN204399459U CN204399459U CN201420733281.7U CN201420733281U CN204399459U CN 204399459 U CN204399459 U CN 204399459U CN 201420733281 U CN201420733281 U CN 201420733281U CN 204399459 U CN204399459 U CN 204399459U
- Authority
- CN
- China
- Prior art keywords
- stern tube
- tube shaft
- shaft
- afterbody
- headgear
- 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
Links
Landscapes
- Sliding-Contact Bearings (AREA)
Abstract
The utility model is a kind of stern tube shaft system and device, particularly a kind of electric propulsion high efficiency stern tube shaft system and device of spitkit, for boats and ships.Comprise screw shaft pipe and stern tube shaft, the head of described screw shaft pipe is provided with stern tube shaft headgear, the afterbody of described screw shaft pipe is provided with stern tube shaft tail cover, be provided with stern tube shaft in described screw shaft pipe and overlap extension respectively to stern tube shaft headgear and stern tube shaft tail, described stern tube shaft headgear is located in the stern wing, and the head of described stern tube shaft is provided with screw propeller.A kind of electric propulsion high efficiency stern tube shaft system apparatus arrangements of spitkit is compact, and driving efficiency is high, has excellent sealing property.
Description
Technical field
The utility model is a kind of stern tube shaft system and device, particularly a kind of electric propulsion high efficiency stern tube shaft system and device of spitkit, for boats and ships.
Background technology
Spitkit electric propulsion in boats and ships, its drive motor is without the thrust of bearing screw propeller, in traditional stern tube shaft system and device, sliding type bearing is adopted to have the high-power loss of frictional area larger, and stern tube shaft apparatus system can not bear the thrust of screw propeller, bring adverse effect to the normal operation of drive motor.
Summary of the invention
The utility model mainly solves the deficiencies in the prior art, compact conformation, and driving efficiency is high, can bear propeller thrust simultaneously, carry the electric propulsion high efficiency stern tube shaft system and device of a kind of spitkit of axle system driving efficiency and reliability.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals:
A kind of electric propulsion high efficiency stern tube shaft system and device of spitkit, comprise screw shaft pipe and stern tube shaft, the head of described screw shaft pipe is provided with stern tube shaft headgear, the afterbody of described screw shaft pipe is provided with stern tube shaft tail cover, be provided with stern tube shaft in described screw shaft pipe and overlap extension respectively to stern tube shaft headgear and stern tube shaft tail, described stern tube shaft headgear is located in the stern wing, the head of described stern tube shaft is provided with screw propeller, described stern tube shaft is located mutually by train head lid and stern tube shaft headgear, plain bearing is provided with between described stern tube shaft headgear and stern tube shaft, locating slide sleeve is provided with between described stern tube shaft and train head lid, one end and the screw propeller of described locating slide sleeve fix, described stern tube shaft and the head of screw propeller fix by locating skull, described locating slide sleeve is sealed by side seal mutually with train head lid, described stern tube shaft headgear is taper distribution, afterbody and the stern tube shaft tail inner room of described stern tube shaft are provided with bearing, described bearing and stern tube shaft tail inner room are provided with afterbody plain bearing, described afterbody plain bearing is located with stern tube shaft mutually by afterbody end cap, sealed by tail end face between described afterbody end cap with stern tube shaft and seal mutually, the inwall of described screw shaft pipe is provided with humidity sensor.
As preferably, between described plain bearing with stern tube shaft headgear, between train head lid and plain bearing, between locating slide sleeve and screw propeller, afterbody plain bearing and stern tube shaft tail inner room, be respectively equipped with packing seal between afterbody plain bearing and afterbody end cap and seal mutually.
Screw shaft pipe head end has certain stream line pattern to have guide functions, can improve screw propeller rotary water current, improves propeller efficiency.
The structure of stern tube shaft head, effectively can ensure the vibrations of stern tube shaft afterbody generation when rotated, tail end face is multiple-sealed greatly can improve sealing property.
Therefore, the electric propulsion high efficiency stern tube shaft system and device of a kind of spitkit that the utility model provides, compact conformation, driving efficiency is high, has excellent sealing property.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: as shown in Figure 1, a kind of electric propulsion high efficiency stern tube shaft system and device of spitkit, comprise screw shaft pipe 1 and stern tube shaft 2, the head of described screw shaft pipe 1 is provided with stern tube shaft headgear 3, the afterbody of described screw shaft pipe 1 is provided with stern tube shaft tail cover 4, be provided with stern tube shaft 5 in described screw shaft pipe 1 and overlap 4 extensions respectively to stern tube shaft headgear 3 and stern tube shaft tail, described stern tube shaft headgear 3 is located in the stern wing 6, the head of described stern tube shaft 5 is provided with screw propeller 7, described stern tube shaft 5 is located with stern tube shaft headgear 3 phase by train head lid 8, plain bearing 9 is provided with between described stern tube shaft headgear 3 and stern tube shaft 2, locating slide sleeve 10 is provided with between described stern tube shaft 5 and train head lid 8, one end and the screw propeller 7 of described locating slide sleeve 10 fix, described stern tube shaft 5 fixes by locating skull 11 with the head of screw propeller 7, described locating slide sleeve 10 is sealed by side seal 12 phase with train head lid 8, the distribution in taper of described stern tube shaft headgear 3, the afterbody of described stern tube shaft 2 and stern tube shaft tail are provided with bearing 13 between overlapping 4, described bearing 13 and stern tube shaft tail are provided with afterbody plain bearing 14 between overlapping 4, described afterbody plain bearing 14 is located with stern tube shaft 5 phase by afterbody end cap 15, seal 16 phases by tail end face between described afterbody end cap 15 with stern tube shaft 2 to seal, the inwall of described screw shaft pipe 1 is provided with humidity sensor 17.
Between described plain bearing 9 with stern tube shaft headgear 3, between train head lid 8 and plain bearing 9, between locating slide sleeve 10 and screw propeller 7, afterbody plain bearing 14 and stern tube shaft tail overlap 4 between, be respectively equipped with packing seal 18 phase between afterbody plain bearing 14 and afterbody end cap 15 and seal.
Claims (2)
1. the electric propulsion high efficiency stern tube shaft system and device of a spitkit, it is characterized in that: comprise screw shaft pipe (1) and stern tube shaft (2), the head of described screw shaft pipe (1) is provided with stern tube shaft headgear (3), the afterbody of described screw shaft pipe (1) is provided with stern tube shaft tail cover (4), stern tube shaft (5) is provided with and respectively to stern tube shaft headgear (3) and stern tube shaft tail cover (4) extension in described screw shaft pipe (1), described stern tube shaft headgear (3) is located in the stern wing (6), the head of described stern tube shaft (5) is provided with screw propeller (7), described stern tube shaft (5) is located mutually by train head lid (8) and stern tube shaft headgear (3), plain bearing (9) is provided with between described stern tube shaft headgear (3) and stern tube shaft (2), locating slide sleeve (10) is provided with between described stern tube shaft (5) and train head lid (8), one end and the screw propeller (7) of described locating slide sleeve (10) fix, described stern tube shaft (5) fixes by locating skull (11) with the head of screw propeller (7), described locating slide sleeve (10) is sealed by side seal (12) mutually with train head lid (8), described stern tube shaft headgear (3) distributes in taper, bearing (13) is provided with between the afterbody of described stern tube shaft (2) and stern tube shaft tail cover (4), afterbody plain bearing (14) is provided with between described bearing (13) and stern tube shaft tail cover (4), described afterbody plain bearing (14) is located mutually by afterbody end cap (15) and stern tube shaft (5), seal (16) by tail end face between described afterbody end cap (15) with stern tube shaft (2) to seal mutually, the inwall of described screw shaft pipe (1) is provided with humidity sensor (17).
2. the electric propulsion high efficiency stern tube shaft system and device of a kind of spitkit according to claim 1, is characterized in that: be respectively equipped with packing seal (18) between described plain bearing (9) with stern tube shaft headgear (3), between train head lid (8) and plain bearing (9), between locating slide sleeve (10) and screw propeller (7), between afterbody plain bearing (14) and stern tube shaft tail cover (4), between afterbody plain bearing (14) and afterbody end cap (15) and seal mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420733281.7U CN204399459U (en) | 2014-12-01 | 2014-12-01 | A kind of electric propulsion high efficiency stern tube shaft system and device of spitkit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420733281.7U CN204399459U (en) | 2014-12-01 | 2014-12-01 | A kind of electric propulsion high efficiency stern tube shaft system and device of spitkit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204399459U true CN204399459U (en) | 2015-06-17 |
Family
ID=53423339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420733281.7U Expired - Fee Related CN204399459U (en) | 2014-12-01 | 2014-12-01 | A kind of electric propulsion high efficiency stern tube shaft system and device of spitkit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204399459U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112572748A (en) * | 2020-12-31 | 2021-03-30 | 江苏扬子鑫福造船有限公司 | Stern shaft butt joint rod of large container ship |
| CN112896480A (en) * | 2019-12-03 | 2021-06-04 | 中国船舶重工集团公司第七一一研究所 | Propulsion device |
-
2014
- 2014-12-01 CN CN201420733281.7U patent/CN204399459U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112896480A (en) * | 2019-12-03 | 2021-06-04 | 中国船舶重工集团公司第七一一研究所 | Propulsion device |
| CN112572748A (en) * | 2020-12-31 | 2021-03-30 | 江苏扬子鑫福造船有限公司 | Stern shaft butt joint rod of large container ship |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204399459U (en) | A kind of electric propulsion high efficiency stern tube shaft system and device of spitkit | |
| CN109050849B (en) | Integrated water-air dual-purpose propeller | |
| CN203958607U (en) | A kind of structure of thin airfoil aircraft trailing edge slat | |
| CN102001416A (en) | Stem wave elimination device | |
| CN103803032A (en) | Electric driving fin stabilizing device | |
| CN204358304U (en) | A kind of chicksan for wind-powered electricity generation hydraulic system | |
| CN205113663U (en) | External device that messenger's boats and ships can steadily navigate by water and berth | |
| CN203666956U (en) | Tail shaft grounding and sealing assembly for ship | |
| CN104527955A (en) | Vector propelling device of water-surface unmanned platform | |
| CN203445730U (en) | Sealing structure of motor casing | |
| CN203599794U (en) | Edge rolling and opening cutting device | |
| CN204279906U (en) | A kind of rudderpost peculiar to vessel | |
| CN210618431U (en) | Permanent magnet motor co-rotating pod propeller | |
| CN203601552U (en) | Steering gear driven through linear motor | |
| CN202923879U (en) | Rudder pushing connecting rod mechanism of flap type rudder | |
| CN206485551U (en) | A kind of aligning thrust shaft device | |
| CN202481252U (en) | Novel double suspension streamline type flap rudder for engineering ship | |
| CN205753766U (en) | The waterproof construction of V6 motor shaft head | |
| CN202431899U (en) | Shaft mechanism for reducer | |
| CN104554683A (en) | Energy-saving ship thruster | |
| CN203384370U (en) | Underwater moving sealing device | |
| CN203560554U (en) | Waterproof device of electric execution mechanism | |
| CN204310025U (en) | Rudder gondola watercraft electric propulsion system | |
| CN204775824U (en) | Pleasure boat | |
| CN202612578U (en) | Driven shaft seal mechanism for speed reducer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20191201 |