Transmission shaft locking device for gravity energy storage system

Abstract

The utility model relates to the technical field of energy storage system locking devices, in particular to a transmission shaft locking device for a gravity energy storage system, which comprises a circular base, an inner fixing ring is arranged above the circular base, a buffering elastic device is arranged in the inner fixing ring, a rotating shaft is arranged above the middle of the circle center of the circular base, and a locking device is arranged on the rotating shaft. The rotating shaft is fixedly connected with the elastic buffering device, and an outer fixing ring is further arranged on the outer side of the inner fixing ring. The inner fixing ring is arranged on the circular base, the buffering elastic device is arranged in the inner fixing ring and fixedly connected with the rotating shaft, the fixing hole is formed in the other side of the rotating shaft, the annular groove is formed in the circular base, and the rolling balls are installed in the annular groove. According to the gravity energy storage device, transmission buffering of the transmission shaft in the gravity energy storage system in the working process can be effectively achieved, effective locking is conducted, the locking capacity of the gravity energy storage device is greatly improved, and the stability of the gravity energy storage device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of locking devices for energy storage systems, in particular to a transmission shaft locking device for a gravity energy storage system. Background Art

[0002] Gravity energy storage is a mechanical energy storage method that uses surplus electricity generated by renewable energy sources to lift a gravity block for "charging." During peak electricity demand, the block is lowered, using gravity to "discharge" the energy, thereby providing power to the grid. During gravity energy storage, the block must be locked to ensure effective use during peak demand periods.

[0003] Therefore, it is necessary to propose a technology to improve the existing defects. Utility Model Content

[0004] In view of the above-mentioned deficiencies and defects of the gravity energy storage locking device in the prior art, in order to achieve the above-mentioned purpose, the utility model provides a transmission shaft locking device for a gravity energy storage system, comprising:

[0005] A circular base is provided with an inner fixing ring above the circular base, a buffer elastic device is provided inside the inner fixing ring, a rotating shaft is provided above the center of the circular base, the rotating shaft is fixedly connected to the elastic buffer device, and an outer fixing ring is also provided on the outside of the inner fixing ring.

[0006] As a preferred technical solution, a circular fixing seat is further provided at the bottom of the outer fixing ring, and one end of the rotating shaft passes through the fixing seat.

[0007] As a preferred technical solution, one end of the buffer elastic device is fixedly connected to the inside of the inner fixed ring, and the other end is fixedly connected to the rotating shaft.

[0008] As a preferred technical solution, the buffer elastic device is selected from one of an elastic spring or an elastic spring.

[0009] As a preferred technical solution, a first annular groove is further provided on the upper surface of the circular base, and the first annular groove is specifically provided around the outer side of the inner fixing ring.

[0010] As a preferred technical solution, a second annular groove is provided on the surface of the circular fixing seat, and the second annular groove is specifically provided around the outer side of the outer fixing ring.

[0011] As a preferred technical solution, the first annular groove is used in conjunction with the second annular groove, and rolling balls are provided between the first annular groove and the second annular groove.

[0012] As a preferred technical solution, the other end of the rotating shaft is fixedly connected to the surface of the circular fixing seat, and the bottom surface of the circular fixing seat is fixedly connected to the transmission shaft.

[0013] As described above, the transmission shaft locking device for a gravity energy storage system provided by the present invention has the following beneficial effects:

[0014] The utility model provides an inner fixing ring on the circular base, a buffering elastic device is provided inside the inner fixing ring, the elastic device is fixedly connected to the rotating shaft, a fixing hole is provided on the other side of the rotating shaft, and an annular groove is provided on the circular base, and a rolling ball is installed inside the annular groove. This can effectively realize the transmission buffering of the transmission shaft in the gravity energy storage system during work and perform effective locking, greatly improving the locking ability of the gravity energy storage device and enhancing the stability of the gravity energy storage device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 Shown is a schematic diagram of the structure explosion of the utility model;

[0016] Figure 2 The display is a bottom view structural diagram of the utility model;

[0017] Figure 3 Shown is a schematic diagram of the circular base and other structures in the present invention;

[0018] Figure 4 Shown is a schematic diagram of the circular fixing seat and other structures in the present invention.

[0019] 1. Circular base; 2. Inner fixing ring; 3. Buffer elastic device; 4. Rotating shaft; 5. Circular fixing seat; 6. Outer fixing ring; 7. First annular groove; 8. Second annular groove; 9. Rolling ball; DETAILED DESCRIPTION

[0020] The following describes the embodiments of the present invention through specific examples. Those skilled in the art will readily understand the other advantages and benefits of the present invention from the disclosure herein. The present invention may also be implemented or applied through various other specific embodiments, and the details in this specification may be modified or altered based on different viewpoints and applications without departing from the spirit of the present invention.

[0021] It should be noted that the illustrations provided in this embodiment only illustrate the basic concept of the present invention in a schematic manner. Although the illustrations only show components related to the present invention and are not drawn according to the number, shape and size of components in actual implementation, the form, quantity, positional relationship and proportion of each component in actual implementation can be changed at will under the premise of realizing the technical solution of this party, and the component layout form may also be more complicated.

[0022] Example

[0023] This embodiment provides a transmission shaft locking device for a gravity energy storage system. Figure 1 , Attachment Figure 2 , Attachment Figure 3 and attached Figure 4 The device includes a circular base 1, an inner fixing ring 2 is provided on the upper surface of the circular base 1, the diameter of the inner fixing ring 2 is smaller than the diameter of the circular base 1, a buffer elastic device 3 is further provided inside the inner fixing ring 2, one end of the buffer elastic device 3 is fixedly mounted on the inner wall of the inner fixing ring 2, the other end of the buffer elastic device 3 is provided with a rotating shaft 4, the rotating shaft 4 and the buffer elastic device 3 are fixedly connected, an outer fixing ring 6 is further provided on the outside of the inner fixing ring 2, the outer fixing ring 6 is used in conjunction with the inner fixing ring 2, a circular fixing seat 5 is provided at the bottom of the outer fixing ring 6, and the circular fixing seat 5 is directly The circular base 5 is larger than the diameter of the outer fixing ring 6, and a first annular groove 7 is further provided on the surface of the circular base 5. The first annular groove 7 is specifically arranged around the outer side of the inner fixing ring 2. The circular fixing seat 5 is provided with a second annular groove 8 on the surface. The second annular groove 8 is specifically arranged around the outer side of the outer fixing ring 6. The first annular groove 7 is used in conjunction with the second annular groove 8, and a rolling ball 9 is provided between the first annular groove 7 and the second annular groove 8. In addition, one side of the rotating shaft 4 is fixedly connected to the elastic buffer device 3, and the other side of the rotating shaft 4 is fixedly connected to the middle part of the surface of the circular fixing seat 5. The bottom surface of the circular fixing seat 5 is connected to the transmission shaft

[0024] Still refer to the attached Figure 1 , Attachment Figure 2 , Attachment Figure 3 and attached Figure 4 When the device is in use, the bottom of the circular base 1 is fixedly mounted on the gravity energy storage system bracket. During the locking process of the transmission shaft, the circular fixed seat 5 is driven to rotate, and the first annular groove 7 and the second annular groove 8 rotate relative to each other through the rolling axis 9. The outer fixed ring 2 rotates around the inner fixed ring 2. At this time, the circular fixed seat 1 drives the rotating shaft 4 to rotate, and the rotating shaft 4 rotates around the elastic buffer device 3. The elastic buffer device 3 produces opposite elastic deformation according to the rotation direction, gradually driving the rotating shaft 4 to stop, thereby realizing the locking of the transmission shaft.

[0025] To sum up, the utility model provides an inner fixing ring on the circular base, a buffering elastic device is provided inside the inner fixing ring, the elastic device is fixedly connected to the rotating shaft, a fixing hole is provided on the other side of the rotating shaft, and an annular groove is provided on the circular base, and a rolling ball is installed inside the annular groove. This can effectively realize the transmission buffering of the transmission shaft in the gravity energy storage system during work and perform effective locking, greatly improving the locking ability of the gravity energy storage device and improving the stability of the gravity energy storage device.

[0026] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by one of ordinary skill in the art without departing from the spirit and technical principles disclosed herein are intended to be covered by the claims of the present invention.

Claims

1. A transmission shaft locking device for a gravity energy storage system, comprising a circular base, characterized in that: An inner fixing ring is provided above the circular base, a buffer elastic device is provided inside the inner fixing ring, a rotating shaft is provided above the center of the circular base, the rotating shaft is fixedly connected to the elastic buffer device, and an outer fixing ring is also provided outside the inner fixing ring.

2. A transmission shaft locking device for a gravity energy storage system according to claim 1, characterized in that: A circular fixing seat is further provided at the bottom of the outer fixing ring, and one end of the rotating shaft passes through the fixing seat.

3. The transmission shaft locking device for a gravity energy storage system according to claim 1, characterized in that: One end of the buffer elastic device is fixedly connected to the inside of the inner fixing ring, and the other end is fixedly connected to the rotating shaft.

4. The transmission shaft locking device for a gravity energy storage system according to claim 1, characterized in that: The buffer elastic device is selected from one of an elastic spring and an elastic spring.

5. The transmission shaft locking device for a gravity energy storage system according to claim 2, characterized in that: The upper surface of the circular base is further provided with a first annular groove, and the first annular groove is specifically provided around the outer side of the inner fixing ring.

6. The transmission shaft locking device for a gravity energy storage system according to claim 5, characterized in that: A second annular groove is provided on the surface of the circular fixing seat, and the second annular groove is specifically provided around the outer side of the outer fixing ring.

7. The transmission shaft locking device for a gravity energy storage system according to claim 6, characterized in that: The first annular groove is used in conjunction with the second annular groove, and a rolling ball is provided between the first annular groove and the second annular groove.

8. The transmission shaft locking device for a gravity energy storage system according to claim 2, characterized in that: The other end of the rotating shaft is fixedly connected to the surface of the circular fixing seat, and the bottom surface of the circular fixing seat is fixedly connected to the transmission shaft.

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