阅读说明：本技术 一种新型的轮缘式电力推进器的全回转支承机构 (Novel full slewing bearing mechanism of rim type electric propeller ) 是由 贾俊国 宋锦海 肖超云 聂道汶 何林 于 2021-08-06 设计创作，主要内容包括：本发明公开了一种新型的轮缘式电力推进器的全回转支承机构,包括基座面板,所述基座面板的下方通过基座外板设置轴承座,且所述基座外板呈漏斗形,且在漏斗形的所述基座外板的外侧设置加强板,且所述加强板连接基座面板和基座外板,所述基座面板上设置连接孔,所述连接孔内供回转组件设置,且所述回转组件的吊轴穿过轴承座,且所述吊轴与轴承座之间通过回转轴承连接。这种全回转支撑结构特别适合应用在内河运输船上：由于内河河道狭窄,船舶数量多,一旦操作性不好,就会发生水上船舶碰撞事故,因而要求船舶操纵性好,因此采用360°回转的推进器,极大地提升了推进器的操作性和船舶的机动灵活性,从而提高了水上航行的安全性。(The invention discloses a novel full-slewing bearing mechanism of a rim type electric propeller, which comprises a base panel, wherein a bearing seat is arranged below the base panel through a base outer plate, the base outer plate is funnel-shaped, a reinforcing plate is arranged on the outer side of the funnel-shaped base outer plate and is connected with the base panel and the base outer plate, a connecting hole is formed in the base panel, a slewing assembly is arranged in the connecting hole, a hoisting shaft of the slewing assembly penetrates through the bearing seat, and the hoisting shaft is connected with the bearing seat through a slewing bearing. The full-circle slewing bearing structure is particularly suitable for being applied to inland river transport ships: because the river course of inland river is narrow, boats and ships are in large quantity, in case operability is not good, boats and ships collision accident on water will take place, therefore require boats and ships maneuverability good, consequently adopt the propeller of 360 gyration, greatly promoted the operability of propeller and the flexible flexibility of boats and ships to the security of navigation on water has been improved.)

1. The utility model provides a novel rim formula electric power propeller's full slewing bearing mechanism which characterized in that: including the base panel, the below of base panel sets up the bearing frame through the base planking, just the base planking is the infundibulate, and is in the infundibulate the outside of base planking sets up the reinforcing plate, just reinforcing plate connection base panel and base planking, set up the connecting hole on the base panel, supply the gyration subassembly to set up in the connecting hole, just the hanging shaft of gyration subassembly passes the bearing frame, just be connected through slewing bearing between hanging shaft and the bearing frame.

2. The novel full slewing bearing mechanism of rim type electric thruster of claim 1, characterized in that: the slewing assembly comprises a slewing panel, the slewing panel is connected with a base panel, a slewing motor is arranged on the slewing panel, a slewing pinion is arranged on an output shaft of the slewing motor and meshed with a slewing bearing, the slewing bearing is connected with a hanging shaft through a transfer plate at the same time, the slewing bearing can be driven by the slewing pinion to rotate under the drive of the slewing motor, and the slewing bearing drives the transfer plate and the hanging shaft to rotate at the same time.

3. The novel full slewing bearing mechanism of rim type electric thruster of claim 2, characterized in that: the two rotary motors are respectively connected with the rotary pinions, and the two rotary pinions are respectively meshed with the rotary supports and symmetrically distributed on two sides of the rotary supports.

4. The novel full slewing bearing mechanism of rim type electric thruster of claim 3, characterized in that: the two rotary motors are powered through slip rings.

5. The novel full slewing bearing mechanism of rim type electric thruster of claim 4, characterized in that: an angle sensor is arranged in the slip ring and can test the rotating angle of the hanging shaft.

6. The novel full slewing bearing mechanism of rim type electric thruster of claim 1, characterized in that: the slewing bearing is arranged in the bearing seat through a gland.

7. The novel full slewing bearing mechanism of rim type electric thruster of claim 1, characterized in that: the reinforcing plate sets up a plurality ofly, and evenly distributed is around the base planking, and is a plurality of the reinforcing plate still connects through the base bottom plate, simultaneously the middle part of base bottom plate is the through-hole, and the through-hole supplies to hang the axle setting.

8. The novel full slewing bearing mechanism of rim type electric thruster of claim 7, characterized in that: and rib plates are also arranged at the contact positions of the outer plate of the base and the panel of the base, and the rib plates are also arranged between the outer plate of the base and the bearing seat.

Technical Field

The invention relates to the field of ship turbines, in particular to a novel full slewing bearing mechanism of a rim type electric propeller.

Background

With the development of electric propulsion technology, electric propulsion systems are increasingly used on ships. The rim type propeller is a novel ship electric propeller and is a main component device of a ship electric propulsion system. The rim type propeller is directly driven by the motor to drive the propeller (the rim type propeller adopts a permanent magnetic direct drive mode), so that an intermediate link is omitted, and the rim type propeller has the characteristics of low noise and high efficiency. The rim type propeller can be combined with a full-rotation mechanism to form the full-rotation rim propeller.

However, because the rim type propeller is large in size and heavy in weight, the supporting structure of the rim type propeller is different from that of a traditional full-slewing mechanism, and the existing full-slewing mechanism used on a traditional ship cannot bear the rim type electric propeller.

Therefore, the inventor of the present invention aims to invent a novel full slewing bearing mechanism of a rim type electric propeller, aiming at the technical problems.

Disclosure of Invention

In order to overcome the defects, the invention aims to provide a novel full slewing bearing mechanism of a rim type electric propeller.

In order to achieve the above purposes, the invention adopts the technical scheme that: the utility model provides a novel rim formula electric power propeller's full slewing bearing mechanism, includes the base panel, the below of base panel sets up the bearing frame through the base planking, just the base planking is the infundibulate, and is in the infundibulate the outside of base planking sets up the reinforcing plate, just reinforcing plate connection base panel and base planking, set up the connecting hole on the base panel, supply the gyration subassembly to set up in the connecting hole, just the axle that hangs of gyration subassembly passes the bearing frame, just hang and be connected through slewing bearing between axle and the bearing frame.

Preferably, the gyration subassembly includes the gyration panel, the gyration panel is connected with the base panel, just set up the rotating electrical machines on the gyration panel, the pinion of gyration on the output shaft of rotating electrical machines, gyration pinion and slewing bearing meshing, just slewing bearing is connected with the davit through the switching dish simultaneously, and under the driving of rotating electrical machines, the pinion can drive slewing bearing rotatory, just slewing bearing drives the switching dish simultaneously and the davit is rotatory. Through the setting of gyration subassembly, guaranteed the rotation of hanging the axle, guaranteed simultaneously to hang the stable rotation of the screw of connecting below the axle, realize the drive of boats and ships.

Preferably, the number of the rotary motors is two, the two rotary motors are respectively connected with the rotary pinions, and the two rotary pinions are respectively meshed with the rotary supports and symmetrically distributed on two sides of the rotary supports. The stability of the rotary motor driving rotary support in rotation is guaranteed, and the stability of the hanging shaft below the rotary motor driving rotary support is improved.

Preferably, both of said rotary electric machines are powered by slip rings. The reliability of 360-degree rotation can be guaranteed by the power supply of the slip ring.

Preferably, an angle sensor is arranged in the slip ring, and the angle sensor can test the rotation angle of the hanging shaft. The control to the rotation of the hanging shaft is realized, because the hanging shaft and the switching disc are directly and fixedly connected, the switching disc is connected with the rotary support and can rotate, and the intelligentization of the ship driving is ensured through the control of the rotation angle.

Preferably, the slew bearing is disposed within the bearing housing by a gland. The stable existence of slewing bearing has been guaranteed, has also improved the stability of hanging axle when rotatory, prevents to appear rocking.

Preferably, the reinforcing plate sets up a plurality ofly, and evenly distributed is around the base planking, and is a plurality of the reinforcing plate still connects through the base bottom plate, simultaneously the middle part of base bottom plate is the through-hole, and the through-hole supplies the hanging scroll setting. The general reinforcing plates are arranged in six, are uniformly spaced by 60 degrees, ensure the stability of the base panel and the base outer plate, and are arranged in parallel with the base bottom plate.

Preferably, a rib plate is further arranged at a position where the outer base plate is in contact with the base panel, and the rib plate is also arranged between the outer base plate and the bearing seat. The setting of the gusset of two different positions has guaranteed the base panel, the stability of the interconnect of base planking and bearing frame, and simultaneously, the gusset can set up as required, and general interval 60 degrees sets up six, guarantees the stability of connecting.

The novel full slewing bearing mechanism of the rim type electric propeller has the advantages that the bearing is large: the large-diameter slewing bearing, the high-strength hanging shaft and other bearing parts are adopted, so that the large-power wheel flange type propeller has the characteristics of high strength and large bearing capacity, and is suitable for being applied to a high-power wheel flange type propeller; the structure is firm: all parts are verified by ship inspection, the mechanical performance is guaranteed, and the stress structure is analyzed, so that the safety coefficient is high, firm and reliable; removable, convenient assembly and maintenance: the bolt connection is adopted, so that the structure is simple and reliable, the disassembly is convenient, and the overhaul is convenient; can rotate by 360 degrees: the rotary motor and the rotary support are adopted, and the rim type propeller can be driven to steer in 360 degrees; is particularly suitable for being applied to inland river transport ships: because the river course of inland river is narrow, boats and ships are in large quantity, in case operability is not good, boats and ships collision accident on water will take place, therefore require boats and ships maneuverability good, consequently adopt the propeller of 360 gyration, greatly promoted the operability of propeller and the flexible flexibility of boats and ships to the security of navigation on water has been improved.

Drawings

Fig. 1 is a schematic structural diagram of a full slewing bearing mechanism of a novel rim type electric propeller.

FIG. 2 is a cross-sectional view of the swing assembly, base deck, outer base plate and base floor.

FIG. 3 is a perspective view of the base deck, outer base plate and base floor.

Fig. 4 is a cross-sectional view of fig. 3.

In the figure:

1. a base panel 2, a base outer plate 3, a base bottom plate 4, a bearing seat 5, a reinforcing plate 6, a rotary component 7 and a rib plate,

11. a connecting hole is arranged on the upper surface of the shell,

61. the device comprises a hanging shaft, 62, a rotary bearing, 63, a rotary panel, 64, a rotary motor, 65, a rotary pinion, 66, a rotary support, 67, an adapter plate, 68, a slip ring, 69, an angle sensor, 610 and a gland.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.

Referring to fig. 1-4, the novel full slewing bearing mechanism of rim type electric propeller in the present embodiment includes a base panel 1, a bearing seat 4 is disposed below the base panel 1 through a base outer plate 2, the base outer plate 2 is funnel-shaped, a reinforcing plate 5 is disposed outside the funnel-shaped base outer plate 2, the reinforcing plate 5 is connected to the base panel 1 and the base outer plate 2, a connection hole 11 is disposed on the base panel 1, a slewing assembly 6 is disposed in the connection hole 11, a hanging shaft 61 of the slewing assembly 6 passes through the bearing seat 4, and the hanging shaft 61 is connected to the bearing seat 4 through a slewing bearing 62.

The rotating assembly 6 comprises a rotating panel 63, the rotating panel 63 is connected with the base panel 1, a rotating motor 64 is arranged on the rotating panel 63, a rotating pinion 65 is arranged on an output shaft of the rotating motor 64, the rotating pinion 65 is meshed with a rotating support, the rotating support is connected with the hanging shaft 61 through an adapter 67, the pinion can drive the rotating support to rotate under the driving of the rotating motor 64, and the rotating support drives the adapter 67 and the hanging shaft 61 to rotate simultaneously. Through the setting of gyration subassembly 6, guaranteed the rotation of hanging axle 61, guaranteed the stable rotation of the screw of hanging axle 61 below connection simultaneously, realize the drive of boats and ships.

Two rotary motors 64 are arranged, the two rotary motors 64 are respectively connected with rotary pinions 65, and the two rotary pinions 65 are respectively meshed with rotary supports 66 and are symmetrically distributed on two sides of the rotary supports 66. Namely, the stability of the rotation support 66 driven by the rotation motor 64 is ensured, and the stability of the lower suspension shaft 61 is improved.

The two rotary electric machines 64 are supplied with power via slip rings 68. The power is supplied through the slip ring 68, and the reliability of 360-degree rotation can be guaranteed.

An angle sensor 69 is arranged in the slip ring 68, and the angle sensor 69 can test the rotation angle of the hanging shaft 61. The rotation of the hanging shaft 61 is controlled, the hanging shaft 61 is directly and fixedly connected with the adapter plate 67, the adapter plate 67 is connected with the rotary support 66 and can rotate, and the intelligentization of ship driving is guaranteed through the control of the rotation angle.

The slew bearing 62 is disposed within the bearing housing 4 by a gland 610. The stable existence of slewing bearing 62 has been guaranteed, the stability of hanging axle 61 when rotatory has also been improved, prevents to appear rocking.

Reinforcing plates 5 are arranged in a plurality of positions, are uniformly distributed around the base outer plate 2, are connected through base bottom plates 3, are through holes in the middle of the base bottom plates 3, and are used for hanging shafts 61. Generally, six reinforcing plates 5 are arranged and uniformly spaced at 60 degrees, so that the stability of the base panel 1 and the base outer plate 2 is ensured, and the base panel 1 and the base bottom plate 3 are arranged in parallel.

A rib plate 7 is arranged at the contact position of the outer base plate 2 and the base panel 1, and the rib plate 7 is also arranged between the outer base plate 2 and the bearing seat 4. The setting of the gusset 7 of two different positions has guaranteed the stability of the interconnect of base panel 1, base planking 2 and bearing frame 4, and simultaneously, gusset 7 can set up as required, and general interval 60 degrees sets up six, guarantees the stability of connecting.

The novel full slewing bearing mechanism of rim formula electric power propeller's beneficial effect is, the bearing is big: the large-diameter slewing bearing, the high-strength hanging shaft 61 and other bearing parts are adopted, so that the large-power wheel rim type propeller has the characteristics of high strength and large bearing capacity, and is suitable for being applied to a high-power wheel rim type propeller; the structure is firm: all parts are verified by ship inspection, the mechanical performance is guaranteed, and the stress structure is analyzed, so that the safety coefficient is high, firm and reliable; removable, convenient assembly and maintenance: the bolt connection is adopted, so that the structure is simple and reliable, the disassembly is convenient, and the overhaul is convenient; can rotate by 360 degrees: the rotary motor 64 and the rotary support are adopted, so that the rim type propeller can be driven to steer in 360 degrees; is particularly suitable for being applied to inland river transport ships: because the river course of inland river is narrow, boats and ships are in large quantity, in case operability is not good, boats and ships collision accident on water will take place, therefore require boats and ships maneuverability good, consequently adopt the propeller of 360 gyration, greatly promoted the operability of propeller and the flexible flexibility of boats and ships to the security of navigation on water has been improved.

The basic using method of the full slewing bearing mechanism comprises the following steps:

firstly, the base bottom plate 3 is parallel to the base panel 1, the funnel-shaped base outer plate 2 is used for collecting the base panel 1 to the bearing seat 4, the rotary bearing 62 is arranged in the bearing seat 4, the hanging shaft 61 is arranged in the rotary bearing 62, and the lower end of the hanging shaft 61 is provided with the connecting flange, so that the connection of a propeller is facilitated;

secondly, the base panel 1 is connected with the ship body through screw holes by screws or bolts;

thirdly, set up gyration subassembly 6 on the base panel 1, through the drive of slewing motor 64, realize the rotation of hanging axle 61 to utilize the rotatory drive that realizes boats and ships of screw, because the setting of two sets of slewing motor 64, cooperation gyration is supported 66, can realize 360 degrees rotations, and the setting of angle sensor 69 is deuterogamied, conveniently realizes intelligent control rotation angle, improves the safety of boats and ships operation, especially when including river course moves, requires more to the mobility and the flexibility of boats and ships.

The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.