CN216861795U

CN216861795U - Transmission shaft frame for outboard motor and outboard motor

Info

Publication number: CN216861795U
Application number: CN202220178993.1U
Authority: CN
Inventors: 钱建飞
Original assignee: Changzhou Yanma Power Machinery Co ltd
Current assignee: Changzhou Yanma Power Machinery Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-07-01
Anticipated expiration: 2032-01-21

Abstract

The utility model provides a transmission shaft frame for an outboard motor, which comprises a cover plate fixedly connected with a transmission case, a transmission shaft sleeve detachably connected with the cover plate, a transmission shaft rotatably arranged on the transmission shaft sleeve and a rudder plate detachably arranged on the transmission shaft sleeve, wherein one end of the transmission shaft is provided with a synchronizing wheel, and the other end of the transmission shaft is provided with a propeller. This scheme is through foretell setting, and a plurality of spare parts on this frame all can dismantle the connection, can dismantle before the transport is carried, later assembles again, reduces the manpower and materials of transport, when certain spare part needs to be changed simultaneously, also can dismantle the change fast, convenient and fast. The utility model also provides an outboard engine which is provided with the transmission shaft frame, has a simple integral structure, is convenient to disassemble and assemble and reduces the transportation cost.

Description

Transmission shaft frame for outboard motor and outboard motor

Technical Field

The utility model belongs to the field of ship installation assemblies, and particularly relates to a transmission shaft frame for an outboard motor and the outboard motor.

Background

Outboard engines, also called outboard engines, are propulsion engines mounted on the outside of a hull (side), and are usually suspended from the outboard side of a transom. The engine is arranged at the top of the outboard engine, the crankshaft of the engine is connected with the vertical shaft, then the horizontal shaft is finally output to the propeller, the outboard engine has high integration level and simple installation and purchase, is the preferred power of the personal leisure and entertainment boat, and is also widely applied to the fields of commercial operation and government law enforcement.

The general holistic structure occupation space of current outboard engine is big, and the quality is heavier moreover, and the dismouting is convenient enough, and this kind of condition has leaded to the outboard engine when the transport is carried, all needs the great manpower and materials of cost, and when individual spare part goes wrong, whole dismouting is convenient enough simultaneously, causes the difficulty of maintenance change.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to solve at least one of the problems of the prior art and to provide a propeller shaft frame for an outboard motor, which is easy to assemble and disassemble and has a simple structure.

A second object of the present invention is to solve at least one of the problems of the prior art and to provide an outboard motor having the above-described propeller shaft frame for an outboard motor and having a simple structure.

One of the purposes of the utility model is realized by adopting the following technical scheme:

a propeller shaft frame for an outboard motor, comprising:

the cover plate is fixedly connected with the transmission case;

the transmission shaft sleeve is detachably connected with the cover plate;

the transmission shaft is rotatably arranged on the transmission shaft sleeve, one end of the transmission shaft is provided with a synchronizing wheel, and the other end of the transmission shaft is provided with a propeller;

and the rudder plate is detachably arranged on the transmission shaft sleeve.

Furthermore, the water baffle is detachably arranged on the cover plate and the transmission shaft sleeve.

Furthermore, the water baffle is installed on the cover plate and the transmission shaft sleeve through an inserting structure, and the rudder plate is installed on the transmission shaft sleeve through an inserting structure.

Furthermore, the inserting structure comprises inserting parts arranged on the rudder plate and the water baffle and grooves arranged on the transmission shaft sleeve and the cover plate, and the rudder plate and the water baffle can be inserted into the grooves through the inserting parts so as to be fixed on the transmission shaft sleeve and the cover plate.

Furthermore, through holes are formed in the inserting part and the groove, and screws can penetrate through the through holes of the inserting part and the groove to be fixedly connected.

Further, the transmission shaft is rotatably mounted on the transmission shaft sleeve through a bearing.

Further, still include the oil blanket that is used for preventing lubricating oil leakage, the oil blanket sets up in the junction of transmission shaft and transmission shaft sleeve pipe.

Further, the tail part of the rudder plate is provided with a bending part for offsetting deflection torque.

Furthermore, the rudder plate is also provided with reinforcing ribs for increasing the strength of the bending parts.

The second purpose of the utility model is realized by adopting the following technical scheme:

the outboard motor comprises the transmission shaft frame for the outboard motor.

Compared with the prior art, the utility model has the beneficial effects that:

when the transmission shaft frame for the outboard motor is used, a transmission shaft can be arranged in the transmission shaft sleeve in a penetrating and rotatable mode, then the cover plate and the rudder plate are respectively detachably connected with the transmission shaft sleeve, finally, the installed frame structure is fixed on an engine through the cover plate, and after the transmission connection of the engine and the synchronizing wheel is completed, the transmission shaft can be driven to rotate through the engine, so that the assembly is completed. Through foretell setting, a plurality of spare parts on this frame all can dismantle the connection, can dismantle before the transport is carried before, later assembles again, reduces the manpower and materials of transport, when certain spare part needs to be changed simultaneously, also can dismantle the change fast, convenient and fast. The utility model also provides an outboard engine which is provided with the transmission shaft frame, has a simple integral structure, is convenient to disassemble and assemble and reduces the transportation cost.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of the present invention;

fig. 2 is an exploded view of the preferred embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10. a cover plate; 20. a drive shaft sleeve; 30. a drive shaft; 31. a synchronizing wheel; 32. a propeller; 40. a rudder plate; 41. a bent portion; 42. reinforcing ribs; 50. a water baffle; 61. a plug-in part; 62. a groove; 63. and a through hole.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

The utility model is shown in fig. 1-2, and comprises a cover plate 10 fixedly connected with a transmission case, a transmission shaft sleeve 20 detachably connected with the cover plate 10, a transmission shaft 30 rotatably arranged on the transmission shaft sleeve 20, and a rudder plate 40 detachably arranged on the transmission shaft sleeve 20, wherein one end of the transmission shaft 30 is provided with a synchronizing wheel 31, and the other end is provided with a propeller 32. The transmission shaft 30 can be arranged in the transmission shaft sleeve 20 in a penetrating mode and can be rotatably arranged, then the cover plate 10 and the rudder plate 40 are detachably connected with the transmission shaft sleeve 20 respectively, finally, the installed frame structure is fixed on an engine through the cover plate 10, the engine and the synchronizing wheel 31 are connected in a transmission mode, the transmission shaft 30 can be driven to rotate through the engine, and assembly is completed. Through foretell setting, a plurality of spare parts on this frame all can dismantle the connection, can dismantle before the transport is carried before, later assembles again, reduces the manpower and materials of transport, when certain spare part needs to be changed simultaneously, also can dismantle the change fast, convenient and fast.

As a preferred embodiment of the present invention, it may also have the following additional technical features:

in this embodiment, the rudder plate 40 is arranged to evacuate aquatic weeds and impurities in the transmission direction, so as to prevent the propeller 32 on the transmission shaft 30 from being wound to affect the operation of the outboard motor.

In this embodiment, referring to fig. 2, the cover plate further includes a water baffle 50, and the water baffle 50 is detachably disposed on the cover plate 10 and the transmission shaft sleeve 20. Through the setting of breakwater 50, when backing a gear, breakwater 50 can press the rivers of backing a gear to the hull bottom, changes the rivers direction, increases reverse propulsive speed to this makes the better removal of ship. Similarly, the water baffle 50 is also detachably arranged on the cover plate 10 and the transmission shaft sleeve 20, when the water baffle 50 goes wrong, the water baffle 50 can be quickly disassembled, assembled and replaced, and the operation is more convenient and faster.

In this embodiment, the water baffle 50 is installed on the cover plate 10 and the transmission shaft sleeve 20 through an insertion structure, and the rudder plate 40 is installed on the transmission shaft sleeve 20 through an insertion structure. Through the setting of above-mentioned grafting structure, not only make the dismouting of breakwater 50 and rudder plate 40 only need through pulling out the plug action alright realize, it is more convenient to operate, simultaneously, the grafting structure also can provide certain positioning action for the installation of breakwater 50 and rudder plate 40 for breakwater 50 and rudder plate 40 can be installed in the exact position, and the structure of frame is more stable.

In combination with the arrangement of the above-mentioned inserting structure, referring to fig. 2 in the embodiment, the inserting structure includes an inserting portion 61 disposed on the rudder plate 40 and the water baffle 50, and a groove 62 disposed on the transmission shaft sleeve 20 and the cover plate 10, and the rudder plate 40 and the water baffle 50 can be inserted into the groove 62 through the inserting portion 61 to be fixed on the transmission shaft sleeve 20 and the cover plate 10. Through the arrangement of the insertion part 61 and the groove 62, a certain positioning function can be provided when the water baffle 50 and the rudder plate 40 are installed, so that the water baffle 50 and the rudder plate 40 can be accurately installed at corresponding positions. Simultaneously, the inserting and matching mode of the inserting part 61 and the groove 62 is simple and fast, the firmness degree during installation can be guaranteed, and the difficulty of disassembly and assembly can be reduced. In other embodiments, the arrangement positions of the insertion part 61 and the groove 62 can be adjusted correspondingly, and are not limited to the above arrangement.

In this embodiment, referring to fig. 2, through holes 63 are formed in both the insertion part 61 and the groove 62, and a screw can pass through the through holes 63 of the insertion part 61 and the groove 62 to be connected and fixed. In combination with the arrangement of the insertion part 61 and the groove 62, after the installation of the splash guard 50 and the rudder plate 40 is completed, the screw can simultaneously pass through the through hole 63 of both the insertion part 61 and the groove 62, and finally the screw is screwed to increase the tightness of the connection of both the insertion part 61 and the rudder plate 40.

In this embodiment the drive shaft 30 is rotatably mounted to the drive shaft sleeve 20 by a bearing. Through the setting of bearing, can make the rotation of transmission shaft 30 more smooth and easy, reduce the friction between transmission shaft 30 and the transmission shaft sleeve pipe 20.

The embodiment also comprises an oil seal for preventing lubricating oil from leaking. In order to reduce the friction between the transmission shaft 30 and the transmission shaft sleeve 20, a manner of adding lubricating oil is usually adopted, and in order to prevent the lubricating oil from leaking to influence the lubricating effect and even cause pollution, specifically, an oil seal is arranged at the joint of the transmission shaft 30 and the transmission shaft sleeve 20, so as to prevent the oil leakage.

In this embodiment, referring to fig. 2, the rudder plate 40 is provided with a bent portion 41 at the tail thereof for canceling the yaw torque. Wherein kink 41 is perpendicular to the crooked setting of surface of water, through kink 41's setting, can reduce the outboard motor and influence at the operation in-process rivers, make the hull remove more smoothly.

In the present embodiment, in combination with the arrangement of the bent portion 41, as shown in fig. 2, the rudder plate 40 is further provided with a reinforcing rib 42 for increasing the strength of the bent portion 41. By providing the reinforcing rib 42, the strength of the bent portion 41 itself can be increased, and the bent portion 41 is prevented from being deformed or damaged by water flow impact.

The utility model also provides an outboard engine which is provided with the transmission shaft frame, has a simple integral structure, is convenient to disassemble and assemble and reduces the transportation cost.

The above additional technical features can be freely combined and used in addition by those skilled in the art without conflict.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. A propeller shaft frame for an outboard motor, comprising:

the cover plate (10) is fixedly connected with the transmission case;

the transmission shaft sleeve (20) is detachably connected with the cover plate (10);

the transmission shaft (30) is rotatably arranged on the transmission shaft sleeve (20), one end of the transmission shaft (30) is provided with a synchronous wheel (31), and the other end of the transmission shaft is provided with a propeller (32);

and the rudder plate (40) is detachably arranged on the transmission shaft sleeve (20).

2. The propeller shaft frame for an outboard motor according to claim 1, further comprising a water guard (50), wherein the water guard (50) is detachably provided to the cover plate (10) and the propeller shaft sleeve (20).

3. The propeller shaft frame for an outboard motor according to claim 2, wherein the water guard plate (50) is mounted to the cover plate (10) and the propeller shaft sleeve (20) by means of a socket structure, and the rudder plate (40) is mounted to the propeller shaft sleeve (20) by means of a socket structure.

4. The propeller shaft frame for an outboard motor according to claim 3, wherein the insertion structure includes an insertion part (61) provided on the rudder plate (40) and the water guard (50) and a groove (62) provided on the propeller shaft bushing (20) and the cover plate (10), and the rudder plate (40) and the water guard (50) can be inserted into the groove (62) through the insertion part (61) to be fixed to the propeller shaft bushing (20) and the cover plate (10).

5. The propeller shaft frame for an outboard motor according to claim 4, wherein the insertion part (61) and the groove (62) are formed with through holes (63), and a screw can be inserted through the through holes (63) of the insertion part (61) and the groove (62) for connection and fixation.

6. The propeller shaft frame for an outboard motor of claim 1, wherein the propeller shaft (30) is rotatably mounted to the propeller shaft sleeve (20) by a bearing.

7. The propeller shaft frame for an outboard motor according to claim 1, further comprising an oil seal for preventing leakage of lubricating oil, the oil seal being provided at a junction of the propeller shaft (30) and the propeller shaft sleeve (20).

8. The propeller shaft frame for an outboard motor according to claim 1, wherein the rudder plate (40) is provided at a rear portion thereof with a bent portion (41) for canceling a deflection torque.

9. The propeller shaft frame for an outboard motor according to claim 8, wherein the rudder plate (40) is further provided with a reinforcing rib (42) for increasing strength of the bent portion (41).

10. An outboard motor characterized by comprising the propeller shaft frame for an outboard motor according to any one of claims 1 to 9.