Unidirectional wheel of generator
By setting a needle roller on the bearing seat of the generator unidirectional wheel, the problem of no needle jumping or abnormal noise when the generator unidirectional wheel rotates is solved, and the effect of improving the life of the generator unidirectional wheel and reducing vibration and noise is achieved.
Patent Information
- Application Number
- CN202421795290.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-07-29
AI Technical Summary
The generator unidirectional wheel is prone to no jumping needles when it rotates, resulting in abnormal noise. The existing technology has not yet proposed an effective solution.
A needle roller is provided on the bearing seat. The part of the needle roller is in a semicircular or quarter-round structure to prevent the needle from jumping during rotation. It is contacted with a connecting sleeve, and the surface of the connecting sleeve is in contact with the inner wall of the wheel body.
Through the design of the needle rolling needle, the generator unidirectional wheel does not jump or abnormal noises are reduced, the generator unidirectional wheel life is improved, and vibration and noise are reduced.
Smart Images

Figure CN222811118U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of one-way wheels, in particular to a one-way wheel for a generator. Background Art
[0002] The generator one-way wheel, also called the pulley, is usually made of metal or plastic. The generator one-way wheel is an important component in the generator. It ensures that the generator can only rotate in one direction. It has one or more protruding tooth structures and is installed on the shaft of the generator to connect with other mechanical parts.
[0003] However, the one-way wheel of the generator is prone to not skipping needles during rotation, and when the needle does not skip during rotation, the one-way wheel of the generator is prone to making abnormal noises.
[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content
[0005] In view of the problems in the related technology, the utility model proposes a one-way wheel for a generator to overcome the above technical problems existing in the existing related technology.
[0006] To this end, the specific technical solutions adopted by the utility model are as follows:
[0007] A one-way wheel for a generator comprises a wheel body, an inner wall of the wheel body is provided with an axle core, a bearing seat is provided on the axle core, a plurality of mounting grooves are provided on the bearing seat, and a roller needle is installed on the inner wall of the mounting groove;
[0008] The bearing seat is provided with an auxiliary groove 1 which is interconnected with each other. The auxiliary groove 1 is located between the mounting groove and the needle roller. An auxiliary part is installed on the inner wall of the auxiliary groove 1.
[0009] An auxiliary plate is arranged on the shaft core, and one side of the auxiliary plate is close to one side of the bearing seat.
[0010] Furthermore, in order to better assist the use of the shaft core, a ball bearing is installed on the shaft core, and part of the ball bearing is in contact with the wheel body.
[0011] Furthermore, in order to improve the sealing performance of the one-way wheel of the generator, a plurality of sealing rings are arranged on the shaft core, parts of the sealing rings are in contact with the wheel body, and one of the sealing rings is close to one side of the ball bearing.
[0012] Furthermore, in order to install and maintain the generator in one direction, an auxiliary groove 2 is provided at one end of the shaft core.
[0013] Furthermore, in order to better assist the use of the one-way wheel of the generator, the needle contact is provided with a connecting sleeve, and the surface of the connecting sleeve contacts the inner wall of the wheel body.
[0014] Furthermore, in order to install and use the one-way wheel of the generator, the surface of the wheel body and the inner wall of the shaft core are respectively provided with a placement groove and a thread groove.
[0015] The beneficial effects of the utility model are as follows: by arranging a needle roller on the bearing seat, the situation in which the generator one-way wheel does not jump needles and thus produces abnormal noises can be reduced, which is beneficial to increasing the life of the generator one-way wheel, reducing the vibration of the generator one-way wheel, and reducing noise. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 This is a schematic diagram of the structure of a generator one-way wheel according to an embodiment of the utility model. Figure 1 ;
[0018] Figure 2 This is a schematic diagram of the structure of a generator one-way wheel according to an embodiment of the utility model. Figure 2 ;
[0019] Figure 3 It is a schematic diagram of the wheel body structure of a one-way wheel of a generator according to an embodiment of the utility model;
[0020] Figure 4 This is a schematic diagram of the shaft core structure of a generator one-way wheel according to an embodiment of the utility model Figure 1 ;
[0021] Figure 5 This is a schematic diagram of the shaft core structure of a generator one-way wheel according to an embodiment of the utility model Figure 2 ;
[0022] Figure 6 This is a schematic diagram of the cross-sectional structure of the shaft core of a one-way wheel of a generator according to an embodiment of the utility model Figure 1 ;
[0023] Figure 7 This is a schematic diagram of the cross-sectional structure of the shaft core of a one-way wheel of a generator according to an embodiment of the utility model Figure 2 ;
[0024] Figure 8 The utility model is a schematic diagram of the bearing seat structure of a one-way wheel of a generator according to an embodiment of the utility model.
[0025] In the figure:
[0026] 1. Wheel body; 2. Shaft core; 3. Bearing seat; 4. Mounting groove; 5. Needle roller; 6. Auxiliary groove 1; 7. Auxiliary parts; 8. Auxiliary plate; 9. Ball bearing; 10. Sealing ring; 11. Auxiliary groove 2; 12. Connecting sleeve; 13. Placement groove; 14. Threaded groove. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0028] According to an embodiment of the utility model, a one-way wheel of a generator is provided.
[0029] Example
[0030] like Figure 1-Figure 8 As shown, a generator one-way wheel according to an embodiment of the utility model includes a wheel body 1, which is used to be connected to an external power source to transmit power to the entire system. The inner wall of the wheel body 1 is provided with an axle core 2, which is a core component installed inside the wheel body 1. It serves as a main supporting structure to ensure the stability and centering performance of the one-way wheel. The precise installation of the axle 2 is to ensure the rotation balance of the wheel body 1. The axle core 2 and the inner wall of the wheel body 1 are hollow structures;
[0031] The surface of the wheel body 1 and the inner wall of the shaft core 2 are respectively provided with a placement groove 13 and a thread groove 14. The placement groove 13 is used to install a belt in actual use. The connecting sleeve 12 is used to set a bearing seat 3 on the shaft core 2. There are two ways to install the bearing seat 3, one is located in the middle of the shaft core 2, and the other is located at one end of the shaft core 2. A plurality of installation grooves 4 are opened on the bearing seat 3. The number of the installation grooves 4 is eight. A needle roller 5 is installed on the inner wall of the installation groove 4. The part of the needle roller 5 is a semicircular or quarter-circular structure to prevent the needle from skipping during rotation. The needle roller 5 contacts the connecting sleeve 12, which is a concentric cylindrical structure. The surface of the connecting sleeve 12 contacts the inner wall of the wheel body 1.
[0032] The bearing seat 3 is provided with interconnected auxiliary grooves 6 for installing auxiliary parts 7. The auxiliary groove 6 is located between the installation groove 4 and the needle roller 5. The inner wall of the auxiliary groove 6 is installed with the auxiliary part 7. An auxiliary plate 8 is arranged on the shaft core 2. The auxiliary plate 8 has an octagonal structure. One side of the auxiliary plate 8 is close to one side of the bearing seat 3. A ball bearing 9 is installed on the shaft core 2. Part of the ball bearing 9 is in contact with the wheel body 1. A plurality of sealing rings 10 are arranged on the shaft core 2. The function of the sealing ring 10 is to prevent dust, water and oil leakage, protect internal parts from pollution, and extend the service life of the one-way wheel. There are two sealing rings 10. Part of the sealing ring 10 is in contact with the wheel body 1. One of the sealing rings 10 is close to one side of the ball bearing 9. An auxiliary groove 2 11 is arranged at one end of the shaft core 2.
[0033] In actual use, the wheel body 1 rotates smoothly on the shaft core 2 through the needle roller 5 on the bearing seat 3, and the needle roller 5 set on the bearing seat 3 can reduce the situation where the generator one-way wheel does not jump the needle and produces abnormal noise, which is beneficial to improve the life of the generator one-way wheel, reduce the vibration of the generator one-way wheel, and reduce noise.
[0034] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.
[0035] To sum up, with the help of the above-mentioned technical scheme of the utility model, when in use, the wheel body 1 rotates smoothly on the shaft core 2 through the needle roller 5 on the bearing seat 3, and the needle roller 5 set on the bearing seat 3 can reduce the situation where the generator one-way wheel does not jump the needle and produces abnormal noise, which is beneficial to improve the life of the generator one-way wheel, reduce the vibration of the generator one-way wheel, and reduce noise. At the same time, the ball bearing 9 and the sealing ring 10 ensure the efficiency and sealing during the rotation process, ensure the stability of the rotation and the adjustability of the system. The generator one-way wheel can provide reliable power transmission in different applications while maintaining high efficiency, stability and durability.
[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A one-way wheel for a generator, characterized in that: It comprises a wheel body (1), the inner wall of the wheel body (1) is provided with an axis core (2), the axis core (2) is provided with a bearing seat (3), the bearing seat (3) is provided with a plurality of mounting grooves (4), and the inner wall of the mounting groove (4) is provided with a roller needle (5); The bearing seat (3) is provided with an auxiliary groove (6) which is interconnected with each other, the auxiliary groove (6) is located between the mounting groove (4) and the needle roller (5), and an auxiliary component (7) is installed on the inner wall of the auxiliary groove (6); An auxiliary plate (8) is provided on the shaft core (2), and one side of the auxiliary plate (8) is aligned with one side of the bearing seat (3).
2. A generator one-way wheel according to claim 1, characterized in that: A ball bearing (9) is mounted on the shaft core (2), and a portion of the ball bearing (9) is in contact with the wheel body (1).
3. A one-way wheel for generator according to claim 2, characterized in that: A plurality of sealing rings (10) are arranged on the shaft core (2), and parts of the sealing rings (10) are in contact with the wheel body (1), with one of the sealing rings (10) being close to one side of the ball bearing (9).
4. The one-way wheel of a generator according to claim 1, characterized in that: One end of the shaft core (2) is provided with an auxiliary groove 2 (11).
5. The one-way wheel of a generator according to claim 1, characterized in that: The needle roller (5) contacts a connecting sleeve (12), and the surface of the connecting sleeve (12) contacts the inner wall of the wheel body (1).
6. The one-way wheel of a generator according to claim 1, characterized in that: The surface of the wheel body (1) and the inner wall of the shaft core (2) are respectively provided with a placement groove (13) and a thread groove (14).