Power generation device with bearing sleeve

Abstract

The utility model provides a power generation device with a bearing sleeve. The power generation device comprises a driving assembly, a bearing sleeve assembly, a stator and a rotor, the rotor is rotationally arranged in the stator through the bearing assembly, and the bearing sleeve assembly is arranged on the bearing assembly; one end of the rotor is provided with first open teeth, the output end of the driving assembly is provided with second open teeth, and the first open teeth are connected with the second open teeth in a meshed mode. The stator and the rotor are rotationally connected through the bearing assembly, the stator supports the rotor, the influence of the weight of the rotor on driving torque is reduced, the rotor is driven to rotate through the driving assembly and the open teeth, shaftless driving of the rotor is achieved, and the needed driving torque is smaller under the same generating capacity.

Description

Technical Field

[0001] The utility model relates to the technical field of power generation, in particular to a power generation device with a bearing sleeve. Background Art

[0002] A generator is a device that converts mechanical energy into electrical energy. It consists of two parts, a stator and a rotor. The stator is stationary, while the rotor rotates. During operation, the stator and the rotor interact with each other, and electricity is generated through the interaction between the stator and the rotor of the generator. In a generator, the rotor is generally driven to rotate in the air in the stator by a rotating shaft, but the rotor itself has a large weight, which brings a large load to the rotating shaft itself, resulting in a large driving torque being required when driving the rotating shaft to rotate, and usually a large driving force is required. The utility model realizes the rotational connection between the stator and the rotor through a bearing assembly, supports the rotor through the stator, reduces the influence of the rotor weight on the driving torque, drives the rotor to rotate through a driving assembly and open teeth, and realizes shaftless drive of the rotor. Under the condition of the same power generation, the required driving torque is smaller. Utility Model Content

[0003] In view of the defects in the prior art, the purpose of the utility model is to provide a power generation device with a bearing sleeve.

[0004] According to the utility model, a power generation device with a bearing sleeve is provided, comprising: a driving assembly, a bearing sleeve assembly, a stator and a rotor;

[0005] The rotor is rotatably arranged in the stator through a bearing assembly, and the bearing sleeve assembly is arranged on the bearing assembly;

[0006] A first open tooth is provided at one end of the rotor, and a second open tooth is provided at the output end of the driving component, and the first open tooth is meshingly connected with the second open tooth.

[0007] Preferably, the bearing assembly comprises a first bearing and a second bearing, and the first bearing and the second bearing are respectively arranged on the outer side walls at both ends of the rotor;

[0008] The bearing sleeve assembly includes a first bearing sleeve and a second bearing sleeve, wherein the first bearing sleeve is arranged on the first bearing, and the second bearing is arranged on the second bearing.

[0009] Preferably, the first bearing sleeve and the second bearing sleeve are both stainless steel bearing sleeves.

[0010] Preferably, the driving assembly comprises at least one main driving motor, and the output end of the main driving motor is provided with the second open teeth.

[0011] Preferably, the number of the main drive motors is three, wherein two of the main drive motors are symmetrically arranged on both sides of the first open tooth along the horizontal radial direction of the first open tooth, and the other main drive motor is arranged directly below the first open tooth.

[0012] Preferably, the drive assembly further comprises an auxiliary drive motor, and the auxiliary drive motor is drivingly connected to a drive shaft of the main drive motor.

[0013] Preferably, a reducer is provided on the driving shaft of the main driving motor.

[0014] Preferably, it further comprises a base frame, and the drive assembly and the stator are arranged on the base frame.

[0015] Preferably, it further comprises an inverter, wherein the inverter is connected to the electrical output port of the power generation device.

[0016] Preferably, the first toothing is a large toothing, and the second toothing is a small toothing.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1. The utility model realizes the rotational connection between the stator and the rotor through the bearing assembly, and supports the rotor through the stator, thereby reducing the influence of the rotor weight on the driving torque. The rotor is driven to rotate through the driving assembly and the open teeth, thereby realizing shaftless driving of the rotor. Under the same power generation, the required driving torque is smaller.

[0019] 2. The utility model provides a bearing sleeve assembly on the bearing assembly. The function of the bearing sleeve assembly is to prevent the magnetic field of the power generation device from affecting the bearing assembly and to prevent the bearing assembly from being unable to rotate normally due to magnetization. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0021] Figure 1 The overall structure of the power generation device with a bearing sleeve is shown in FIG. Figure 1 ;

[0022] Figure 2 The overall structure of the power generation device with a bearing sleeve is shown in FIG. Figure 2 ;

[0023] Figure 3 To highlight the schematic diagram of the structure supporting the camel wheel;

[0024] Figure 4 To highlight the structural diagram of the main drive motor;

[0025] Figure 5 Schematic diagram to highlight the structure of the stator and rotor.

[0026] The figure shows:

[0027] Stator 1 Support camel wheel set 8

[0028] Rotor 2 Toothed connecting ring 9

[0029] First tooth 3 reducer 10

[0030] Second open tooth 4 chassis 11

[0031] Main drive motor 5 Inverter 12

[0032] Auxiliary drive motor 6 Flywheel 13

[0033] Support frame 7 Power gear set 14 DETAILED DESCRIPTION

[0034] The utility model is described in detail below in conjunction with specific embodiments. The following embodiments will help those skilled in the art to further understand the utility model, but do not limit the utility model in any form. It should be pointed out that for those of ordinary skill in the art, several changes and improvements can be made without departing from the concept of the utility model. These all belong to the protection scope of the utility model.

[0035] Example:

[0036] like Figures 1 to 5 As shown, this embodiment provides a power generation device with a bearing sleeve, including: a drive assembly, a flywheel assembly, a camel wheel support assembly, a bearing sleeve assembly, a stator 1 and a rotor 2; the rotor 2 is rotatably arranged in the stator 1 through the bearing assembly, and the bearing sleeve assembly is arranged on the bearing; one end of the rotor 2 is provided with a first open tooth 3, and the output end of the drive assembly is provided with a second open tooth 4, and the first open tooth 3 is meshed and connected with the second open tooth 4; the flywheel assembly is arranged on the driving shaft of the drive assembly, and the camel wheel support assembly is used to support the first open tooth 3. The first open tooth 3 is a large open tooth, and the second open tooth 4 is a small open tooth. In this embodiment, the gear ratio of the large open tooth to the small open tooth is 6:1, the diameter of the large open tooth is 3537mm, and the diameter of the small open tooth is 486mm.

[0037] The camel wheel support assembly includes a support frame 7 and a supporting camel wheel group 8; the supporting camel wheel group 8 is arranged on the support frame 7, a toothed connecting ring 9 is arranged on the first toothed 3, the supporting camel wheel group 8 abuts against the supporting toothed connecting ring 9, and the toothed connecting ring 9 can rotate on the supporting camel wheel group 8. Two toothed connecting rings 9 are provided, and the two toothed connecting rings 9 are symmetrically arranged on both sides of the first toothed 3 along the axial direction of the first toothed 3; the supporting camel wheel group 8 is provided with two, and the two supporting camel wheel groups 8 are symmetrically arranged on both sides of the first toothed 3 along the horizontal radial direction of the first toothed 3; the supporting camel wheel group 8 is composed of two supporting camel wheels, and the two supporting camel wheels abut against and support the two toothed connecting rings 9 respectively.

[0038] In this embodiment, the two supporting camel wheels are symmetrically arranged on both sides of the first open tooth 3 along the axial direction of the first open tooth 3 .

[0039] The drive assembly includes at least one main drive motor 5; the output end of the main drive motor 5 is provided with a second tooth 4, and a flywheel assembly is provided on the drive shaft of the main drive motor 5. Three main drive motors 5 are provided, of which two main drive motors 5 are symmetrically arranged on both sides of the first tooth 3 along the horizontal radial direction of the first tooth 3, and the other main drive motor 5 is arranged directly below the first tooth 3. The drive assembly also includes an auxiliary drive motor 6, which is drivingly connected to the drive shaft of the main drive motor 5. A flywheel assembly is provided on the drive shaft of the auxiliary drive motor 6. A reducer 10 is provided on the drive shaft of the main drive motor 5.

[0040] In this embodiment, a total of three main drive motors 5 are provided, and the flywheel assembly includes a plurality of flywheels 13. A flywheel 13 is provided on the tail drive shaft of the main drive motor 5 located on the left side, a reducer 10 and two flywheels 13 are provided on the head drive shaft, the auxiliary drive motor 6 is connected to its drive shaft through a power gear set 14, and a flywheel 13 is provided on the tail drive shaft of the auxiliary drive motor 6. Two flywheels 13 are provided on the head drive shaft of the main drive motor 5 located on the right side. Two flywheels 13 are provided on the head drive shaft of the main drive motor 5 located at the bottom.

[0041] The bearing assembly includes a first bearing and a second bearing, which are respectively arranged on the outer side walls of both ends of the rotor 2; the bearing sleeve assembly includes a first bearing sleeve and a second bearing sleeve, the first bearing sleeve is arranged on the first bearing, and the second bearing is arranged on the second bearing. Both the first bearing sleeve and the second bearing sleeve are stainless steel bearing sleeves.

[0042] In this embodiment, the power generation device further includes an inverter 12, which is connected to the electrical output port of the power generation device. The power generation device further includes a base frame 11, on which the drive assembly, the stator 2 and the inverter are all arranged.

[0043] The rotor of this embodiment is arranged in the stator through bearings, and the rotor is supported by the stator and camel wheel support assembly, which reduces the influence of the rotor weight on the driving torque. At the same time, a double-tooth drive method is adopted to achieve a smaller driving torque when generating the same amount of power.

[0044] In this embodiment, a flywheel assembly is arranged on the driving shaft of the driving motor. The flywheel assembly uses multiple flywheels. The flywheel itself is very heavy. After the flywheel is fully rotated, it reaches a dynamic balance state and has good stability. It can ensure the stability of the output torque of the main driving motor, thereby achieving stable power generation.

[0045] In this embodiment, an auxiliary drive motor is provided. Before the rotor is driven by the main drive motor, the flywheel is pre-driven by the auxiliary drive motor. After the flywheel reaches a stable state, the rotor is driven by the main drive motor, thereby further ensuring the stability of the entire output torque process of the main drive motor and also reserving sufficient power for the reducer.

[0046] This embodiment supports the first tooth through the toothed connecting ring and the supporting camel pulley, offsets part of the load brought to the first tooth by the rotor, and can ensure the normal rotation of the first tooth, thereby realizing shaftless driving of the rotor and reducing the driving torque required to drive the rotor to rotate. At the same time, the shaftless drive also provides a structural basis for the hollow setting of the rotor, so that the rotor can be set to be hollow, which is more convenient for heat dissipation.

[0047] The utility model realizes the rotational connection between the stator and the rotor through the bearing assembly, supports the rotor through the stator, reduces the influence of the rotor weight on the driving torque, drives the rotor to rotate through the driving assembly and the open teeth, realizes the shaftless driving of the rotor, and requires smaller driving torque under the same power generation.

[0048] In the description of the present application, it should be understood that the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0049] The above describes the specific embodiments of the present invention. It should be understood that the present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes or modifications within the scope of the claims, which does not affect the essence of the present invention. In the absence of conflict, the embodiments of the present application and the features in the embodiments can be combined with each other at will.

Claims

1. A power generation device with a bearing sleeve, characterized in that: include: A drive assembly, a bearing sleeve assembly, a stator (1) and a rotor (2); The rotor (2) is rotatably arranged in the stator (1) via a bearing assembly, and the bearing sleeve assembly is arranged on the bearing assembly; One end of the rotor (2) is provided with a first open tooth (3), the output end of the drive assembly is provided with a second open tooth (4), and the first open tooth (3) is meshingly connected with the second open tooth (4).

2. The power generation device with a bearing sleeve according to claim 1, characterized in that: The bearing assembly comprises a first bearing and a second bearing, wherein the first bearing and the second bearing are respectively arranged on the outer side walls of both ends of the rotor (2); The bearing sleeve assembly includes a first bearing sleeve and a second bearing sleeve, wherein the first bearing sleeve is arranged on the first bearing, and the second bearing is arranged on the second bearing.

3. The power generation device with a bearing sleeve according to claim 2, characterized in that: The first bearing sleeve and the second bearing sleeve are both stainless steel bearing sleeves.

4. The power generation device with a bearing sleeve according to claim 1, characterized in that: The driving assembly comprises at least one main driving motor (5), and the output end of the main driving motor (5) is provided with the second open tooth (4).

5. The power generation device with a bearing sleeve according to claim 4, characterized in that: The number of the main drive motors (5) is three, wherein two of the main drive motors (5) are symmetrically arranged on both sides of the first open tooth (3) along the horizontal radial direction of the first open tooth (3), and the other main drive motor (5) is arranged directly below the first open tooth (3).

6. The power generation device with a bearing sleeve according to claim 4, characterized in that: The driving assembly further comprises an auxiliary driving motor (6), and the auxiliary driving motor (6) is drivingly connected to the driving shaft of the main driving motor (5).

7. The power generation device with a bearing sleeve according to claim 4, characterized in that: A reducer (10) is arranged on the driving shaft of the main driving motor (5).

8. The power generation device with a bearing sleeve according to claim 1, characterized in that: It also comprises a base frame (11), on which the drive assembly and the stator (1) are arranged.

9. The power generation device with a bearing sleeve according to claim 1, characterized in that: It also includes an inverter (12), which is connected to the electrical output port of the power generation device.

10. The power generation device with a bearing sleeve according to claim 1, characterized in that: The first opening teeth (3) are large opening teeth, and the second opening teeth (4) are small opening teeth.

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