CN207292360U - Lithium electricity ship electric propulsion system - Google Patents
Lithium electricity ship electric propulsion system Download PDFInfo
- Publication number
- CN207292360U CN207292360U CN201721295097.9U CN201721295097U CN207292360U CN 207292360 U CN207292360 U CN 207292360U CN 201721295097 U CN201721295097 U CN 201721295097U CN 207292360 U CN207292360 U CN 207292360U
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- China
- Prior art keywords
- engine
- propulsion system
- electric propulsion
- lithium electricity
- gear
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Abstract
The utility model discloses lithium electricity ship electric propulsion system, including engine and propeller push structure；Gear-box is provided between the engine and propeller push structure；The first coupling structure is provided between the gear-box and engine, the second coupling structure is provided between propeller push structure；It is arranged in parallel between the second shaft centre line on the first shaft centre line and propeller push structure on the engine；Connected respectively by the first coupling structure and the second coupling structure between gear-box and engine and propeller push structure, installing and dismounting is more convenient, and improves concentricity；It is arranged in parallel, is arranged in parallel not only so that easier for installation between the second shaft centre line on the first shaft centre line and propeller push structure on the engine, structure is relatively easy, and it is more convenient to shift gears, and operation is more comfortable, and security reliability is more preferable.
Description
Technical field
Lithium electric power ship technical field is the utility model is related to, it is convenient in particular to a kind of installing and dismounting, gearshift
Lithium electricity ship electric propulsion system.
Background technology
With the development of marine technology, the requirement to ship navigation performance has been not limited only to reach design speed, also wraps
Comfort and diversity requirement are included；Lithium electricity ship usually requires to use Powered Propulsion structure, the push structure peculiar to vessel of traditional structure
In the main shaft of engine and the main shaft of propeller between be vertically disposed, gear wheel reversing mechanism is needed between main shaft, this makes
Push structure peculiar to vessel structure it is considerably complicated, price is higher, and assembling is also relatively difficult, and it is inconvenient to shift gears.
The content of the invention
The utility model aim is to provide a kind of installing and dismounting, the convenient lithium electricity ship electric propulsion system of gearshift, solves
Above technical problem.
In order to realize above-mentioned technical purpose, reach above-mentioned technical requirements, technical solution is used by the utility model：
Lithium electricity ship electric propulsion system, including engine and propeller push structure；It is characterized in that：The engine and propeller pushes away
Into being provided with gear-box between structure；The first coupling structure is provided between the gear-box and engine, is pushed away with propeller
Into being provided with the second coupling structure between structure；On the first shaft centre line and propeller push structure on the engine
It is arranged in parallel between second shaft centre line.
As preferable technical solution：First coupling structure includes first be connected on the driving shaft of gear-box
Ring flange, and the second flange disk coordinated with first flange disk being connected on the shaft coupling of engine.
As preferable technical solution：The outside diameter of the second flange disk is more than first flange disk, with first flange disk
Between positioned by seam allowance, and be bolted.
As preferable technical solution：Proper tolerances gap is pressed between the second flange disk and the shaft coupling of engine
Coordinate, and be bolted.
As preferable technical solution：Second coupling structure includes the 3rd be connected on the driven shaft of gear-box
Ring flange, the 4th ring flange being connected on the second axis of propeller push structure, and it is connected to the 3rd ring flange and the 4th
Locating piece between ring flange.
As preferable technical solution：The positioning stock material is stainless steel, with the 3rd ring flange and the 4th ring flange
Between press proper tolerances clearance fit.
As preferable technical solution：The positioning stock material is polyurethane.
The beneficial effects of the utility model are：Lithium electricity ship electric propulsion system, compared with traditional structure：It is provided with gear
Case, is provided with the first coupling structure between the gear-box and engine, second is provided between propeller push structure
Coupling structure；Pass through the first coupling structure and the second coupling structure between gear-box and engine and propeller push structure respectively
Connection, installing and dismounting is more convenient, and improves concentricity, avoids engine starting under load and regenerating power to power grid
Impact；It is parallel between the first shaft centre line on the engine and the second shaft centre line in propeller push structure to set
Put, be arranged in parallel not only so that easier for installation, structure is relatively easy, and it is more convenient to shift gears, and operation is more comfortable, safety
Better reliability.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
In figure：1. engine, 2. propeller push structure, 3. gear-boxes, 4. first coupling structures, 5. second shaft coupling knots
Structure, 6. first shaft centre lines, 7. second shaft centre lines, 101. shaft couplings, 4-1. first flanges disk, 4-2. second flanges disk, 4-
3. seam allowance, the 3rd ring flanges of 5-1., the 4th ring flanges of 5-2., 5-3. locating pieces.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings；
In the accompanying drawings：Lithium electricity ship electric propulsion system, including engine 1 and propeller push structure 2；The engine
Gear-box 3 is provided between 1 and propeller push structure 2；The first shaft coupling is provided between the gear-box 3 and engine 1
The second coupling structure 5 is provided between structure 4, with propeller push structure 2；The first shaft centre line 6 on the engine 1
It is arranged in parallel between the second shaft centre line 7 in propeller push structure 2；In actual use, gear-box 3 and engine 1 and
Being connected respectively by the first coupling structure 4 and the second coupling structure 5 between propeller push structure 2, installing and dismounting is more convenient,
And concentricity is improved, the impact of 1 starting under load of engine and regenerating power to power grid is avoided, the stability of operation is more
It is good；It is parallel between the first shaft centre line 6 on the engine 1 and the second shaft centre line 7 in propeller push structure 2 to set
Put, be not only easily installed, it is relatively easy in structure, and also it is more convenient to shift gears, and fast, security reliability is more preferable.
In Fig. 1：First coupling structure 4 includes the first flange disk 4- being connected on the driving shaft of gear-box 3
1, and the second flange disk 4-2 coordinated with first flange disk 4-1 being connected on the shaft coupling 101 of engine 1；Described
The outside diameter of two ring flange 4-2 is more than to be positioned between first flange disk 4-1, with first flange disk 4-1 by seam allowance 4-3, and is passed through
It is bolted；Proper tolerances clearance fit is pressed between the second flange disk 4-2 and the shaft coupling of engine 1, and passes through spiral shell
Tether and connect；Coordinated by pressing proper tolerances between ring flange, not only ensure that the concentric degree of installation, and easy to safeguard, more
Change.
In Fig. 1：Second coupling structure 5 includes the 3rd ring flange 5- being connected on the driven shaft of gear-box 3
1, the 4th ring flange 5-2 being connected on the second axis of propeller push structure 2, and it is connected to the 3rd ring flange 5-1 and
Locating piece 5-3 between four ring flange 5-2；The locating piece 5-3 materials are stainless steel, with the 3rd ring flange 5-1 and the 4th
Proper tolerances clearance fit is pressed between ring flange 5-2；By the 3rd ring flange 5-1 and the 4th ring flange 5-2 and locating piece 5-3 it
Between by proper tolerances coordinate, ensure that the concentricity of positioning, improve the stability of operation, drive coordination is more preferable.
In Fig. 1：The locating piece 5-3 materials are polyurethane, are flexible coupling, compared between flange directly dock, together
Heart degree is more preferable, easier for installation.
Above-described embodiment is only intended to clearly illustrate the description that the utility model is made, and not to the limit of embodiment
It is fixed, to those of ordinary skill in the art, other various forms of changes can also be made on the basis of the above description
Or change, there is no necessity and possibility to exhaust all the enbodiments, and the obvious change thus amplified out
Or among changing still in the scope of protection of the utility model.
Claims (7)
1. lithium electricity ship electric propulsion system, including engine (1) and propeller push structure (2)；It is characterized in that：Described starts
Gear-box (3) is provided between machine (1) and propeller push structure (2)；Set between the gear-box (3) and engine (1)
The first coupling structure (4) is equipped with, the second coupling structure (5) is provided between propeller push structure (2)；The engine
(1) it is arranged in parallel between the second shaft centre line (7) on the first shaft centre line (6) and propeller push structure (2) on.
2. lithium electricity ship electric propulsion system according to claim 1, it is characterized in that：First coupling structure (4) bag
The first flange disk (4-1) being connected on the driving shaft of gear-box (3) is included, and is connected to the shaft coupling (101) of engine (1)
On with first flange disk (4-1) coordinate second flange disk (4-2).
3. lithium electricity ship electric propulsion system according to claim 2, it is characterized in that：The second flange disk (4-2)
Outside diameter is more than between first flange disk (4-1), with first flange disk (4-1) to be positioned by seam allowance (4-3), and is connected by bolt
Connect.
4. lithium electricity ship electric propulsion system according to claim 2, it is characterized in that：The second flange disk (4-2) with
Proper tolerances clearance fit is pressed between the shaft coupling of engine (1), and is bolted.
5. lithium electricity ship electric propulsion system according to claim 1, it is characterized in that：Second coupling structure (5) bag
The 3rd ring flange (5-1) being connected on the driven shaft of gear-box (3) is included, is connected to the second axis of propeller push structure (2)
On the 4th ring flange (5-2), and the locating piece (5- being connected between the 3rd ring flange (5-1) and the 4th ring flange (5-2)
3)。
6. lithium electricity ship electric propulsion system according to claim 5, it is characterized in that：Described locating piece (5-3) material is
Proper tolerances clearance fit is pressed between stainless steel, with the 3rd ring flange (5-1) and the 4th ring flange (5-2).
7. lithium electricity ship electric propulsion system according to claim 5, it is characterized in that：Described locating piece (5-3) material is
Polyurethane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721295097.9U CN207292360U (en) | 2017-10-10 | 2017-10-10 | Lithium electricity ship electric propulsion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721295097.9U CN207292360U (en) | 2017-10-10 | 2017-10-10 | Lithium electricity ship electric propulsion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207292360U true CN207292360U (en) | 2018-05-01 |
Family
ID=62413503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721295097.9U Active CN207292360U (en) | 2017-10-10 | 2017-10-10 | Lithium electricity ship electric propulsion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207292360U (en) |
-
2017
- 2017-10-10 CN CN201721295097.9U patent/CN207292360U/en active Active
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| GR01 | Patent grant |