CN215410869U

CN215410869U - Mounting base for flywheel energy storage device

Info

Publication number: CN215410869U
Application number: CN202121856237.1U
Authority: CN
Inventors: 刘李林; 贺智威; 刘�东; 柳哲; 鄢秋亮
Original assignee: Candela Shenzhen New Energy Technology Co Ltd
Current assignee: Candela Shenzhen New Energy Technology Co Ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-01-04
Anticipated expiration: 2031-08-10

Abstract

The utility model provides a mounting base for a flywheel energy storage device, which comprises: the device comprises an upper plate, a damping system, a lower plate, a leveling system and a two-axis inclination angle sensor, wherein the upper plate is used for mounting a flywheel energy storage device, the lower plate is used for fixing the flywheel energy storage device with the ground, the upper plate is arranged above the lower plate in parallel through the damping system, the two-axis inclination angle sensor is mounted on the upper surface of the upper plate, and the leveling system is arranged on the lower surface of the lower plate; the leveling system comprises a plurality of groups of leveling assemblies, each group of leveling assemblies comprises an upper sliding seat and a lower sliding seat, the upper sliding seats are fixedly arranged on the lower surface of the lower plate, inclined planes matched with each other in structure are respectively arranged on the upper sliding seats and the lower sliding seats, and the lower sliding seats are connected with the upper sliding seats in a sliding mode along the inclined planes. The flywheel energy storage device has the functions of leveling, damping, mobility and the like, can monitor the operating position state of the flywheel energy storage device in real time and reduce the operating vibration intensity of the flywheel energy storage device, finally effectively reduces the safety risk of the system, and has scientific, simple, compact and easy-to-machine integral structural design.

Description

Mounting base for flywheel energy storage device

Technical Field

The utility model relates to the technical field of flywheel energy storage, and particularly discloses a mounting base for a flywheel energy storage device.

Background

The flywheel energy storage device is generally vertically installed and arranged, but due to machining, capital construction, assembly errors and the like, an included angle α (shown in fig. 1 of the attached drawings of the specification) exists between the actual rotation axis of the flywheel rotor and an ideal plumb line, and the existence of the included angle α not only enables a huge load to be borne by a mechanical bearing, influences the service life of the mechanical bearing, but also reduces the rotational stability of the flywheel rotor and increases the vibration noise of the system. More seriously, the disturbance on the control of the electromagnetic bearing is increased, and great interference is brought to a control system. The adverse effects not only increase the maintenance cost of the flywheel energy storage device, but also greatly improve the risk of damage of the whole system, and even threaten the safety of peripheral personnel, equipment and facilities. In view of the above, there is a need to level the installation state of the system to try to bring the flywheel axis of rotation closer to the ideal plumb line, and there is no feasible solution in the prior art.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides an installation base for a flywheel energy storage device and a manufacturing method thereof.

The technical scheme of the utility model is realized as follows:

a mounting base for a flywheel energy storage device, comprising: the device comprises an upper plate, a damping system, a lower plate, a leveling system and a two-axis inclination angle sensor, wherein the upper plate is used for mounting a flywheel energy storage device, the lower plate is used for fixing the flywheel energy storage device with the ground, the upper plate is arranged above the lower plate in parallel through the damping system, the two-axis inclination angle sensor is mounted on the upper surface of the upper plate, and the leveling system is arranged on the lower surface of the lower plate; the leveling system comprises a plurality of groups of leveling assemblies, each group of leveling assemblies comprises an upper sliding seat and a lower sliding seat, the upper sliding seats are fixedly arranged on the lower surface of the lower plate, inclined planes matched with each other in structure are respectively arranged on the upper sliding seats and the lower sliding seats, and the lower sliding seats are connected with the upper sliding seats in a sliding mode along the inclined planes.

Preferably, the upper surface of the lower sliding seat is provided with a lower sliding chute, and the bottom surface of the lower sliding chute is an inclined surface; the top end of the upper sliding seat is a fixed end connected with the lower surface of the lower plate, and the bottom end of the upper sliding seat is a sliding end matched with the inclined surface structure; the lower sliding seat is provided with a bolt, the upper sliding seat is provided with an inserting screw hole for being connected with the bolt, and the lower sliding seat slides downwards relative to the upper sliding seat when the bolt continuously penetrates into the inserting screw hole.

Further preferably, a nut and a screw are arranged on the bolt, a waist-shaped hole is formed in one side wall of the lower sliding seat, a bolt clamping seat is arranged in the lower sliding seat, the nut is located outside the lower sliding seat, one end of the screw is connected with the nut, and the other end of the screw sequentially penetrates through the waist-shaped hole and the bolt clamping seat and penetrates out of the bolt clamping seat.

Further preferably, the shock mitigation system includes a plurality of groups of shock absorption assemblies, and every group of shock absorption assemblies includes guide cylinder, spring and guide post, and the guide cylinder is fixed in the lower surface of upper plate, and the guide post is fixed in the upper surface of hypoplastron, and the free end of guide post stretches into the guide cylinder, and the spring housing is located outside the guide post and the bottom of spring offsets with the upper surface of hypoplastron, the top offsets with the lower surface of upper plate.

Preferably, the lower surface of the upper plate is provided with a guide cylinder positioning hole, and the top end of the guide cylinder is fixed in the guide cylinder positioning hole; the upper surface of hypoplastron is equipped with the guide post locating hole, and the bottom of guide post is fixed in the guide post locating hole.

Preferably, the upper plate is provided with a plurality of screw holes for fixing the flywheel energy storage device, and the circumferential surface of the lower plate is provided with a plurality of U-shaped through holes.

More preferably, the device further comprises a plurality of groups of moving assemblies, each group of moving assemblies comprises a support and a caster, and the caster is connected with the lower plate through the support and is positioned on the outer side of the lower plate.

Most preferably, four groups of damping assemblies, four groups of leveling assemblies and four groups of moving assemblies are uniformly distributed on each mounting base for the flywheel energy storage device.

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

1. the leveling system is matched with the two-axis inclination angle sensor, so that the levelness and the verticality of the flywheel energy storage device can be adjusted, the running stability of the flywheel energy storage device is improved, and the safety risk is reduced;

2. by the aid of the damping system, vibration intensity of the system can be remarkably reduced, and running risks of peripheral equipment are reduced;

3. by the moving assembly, the moving function is realized;

4. the whole structure design is scientific, simple, compact and easy to process, the production cost is low, and the popularization and the application are facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of actual rotation of a flywheel rotor;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is an exploded view of FIG. 2;

FIG. 4 is an enlarged view of the stand and caster of FIG. 3;

FIG. 5 is an enlarged schematic view of the leveling assembly of FIG. 3;

fig. 6 is a schematic structural view of the lower slider and the upper slider in fig. 5.

In the figure:

1. an upper plate; 2. a shock absorbing assembly; 21. a guide cylinder; 22. a spring; 23. a guide post; 3. a lower plate; 31. a lower plate body; 32. a U-shaped via hole; 33. a guide post positioning hole; 4. a support; 5. a caster wheel; 6. a leveling assembly; 61. a lower slide base; 611. a lower chute; 612. a bolt clamping seat; 613. a bolt; 614. a kidney-shaped hole; 62. an upper slide base; 621. a fixed end; 622. a sliding end; 623. inserting a screw hole; 7. a two-axis tilt angle sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown collectively in fig. 2, 3 and 5: the utility model discloses a mounting base for a flywheel energy storage device, which comprises: the device comprises an upper plate 1, a damping system, a lower plate 3, a leveling system and a two-axis inclination angle sensor 7, wherein the upper plate 1 is arranged above the lower plate 3 in parallel through the damping system, the two-axis inclination angle sensor 7 is arranged on the upper surface of the upper plate 1, and the leveling system is arranged on the lower surface of the lower plate 3; the leveling system comprises a plurality of groups of leveling assemblies 6, each group of leveling assemblies 6 comprises an upper sliding seat 62 and a lower sliding seat 61, the upper sliding seat 62 is fixedly arranged on the lower surface of the lower plate 3, inclined planes matched with each other in structure are respectively arranged on the upper sliding seat 62 and the lower sliding seat 61, and the lower sliding seat 61 is connected with the upper sliding seat 62 in a sliding mode along the inclined planes.

The working principle is as follows: the flywheel energy storage device is fixed on the upper plate 1, the flywheel energy storage device is fixed with the ground through the lower plate 3, and the two-axis inclination angle sensor 7 preferably adopts a high-precision two-axis inclination angle sensor, so that the inclination angle between the installation plane of the flywheel energy storage system and an ideal horizontal plane is monitored in real time, and then the levelness of the upper surface of the upper plate 1 is detected. When the inclination angle or the levelness is outside the safety value, firstly, a control system of the flywheel energy storage device takes speed reduction operation or stopping measures, if necessary, the relative positions of the upper sliding seat 62 and the lower sliding seat 61 are adjusted, the height of the mounting base integrally rises when the lower sliding seat 61 continuously slides to the bottom of the upper sliding seat 62, the height of the mounting base integrally falls when the lower sliding seat 61 continuously slides to the top of the upper sliding seat 62, and thus the levelness adjustment of the whole mounting base is realized.

Specifically, as shown in fig. 6: the upper surface of the lower sliding seat 61 is provided with a lower sliding groove 611, and the bottom surface of the lower sliding groove 611 is an inclined surface; the top end of the upper slide seat 62 is a fixed end 621 connected with the lower surface of the lower plate 3, and the bottom end is a sliding end 622 matched with the inclined surface structure; the lower sliding seat 61 is provided with a bolt 613, the upper sliding seat 62 is provided with an inserting screw hole 623 for connecting with the bolt 613, and the lower sliding seat 61 slides downwards relative to the upper sliding seat 62 when the bolt 613 continuously penetrates into the inserting screw hole 623, so that the height of the whole mounting base is improved.

Further preferably, in order to facilitate connection and use of the bolt 613, a nut and a screw are provided on the bolt 613, a waist-shaped hole 614 is provided on one side wall of the lower slide seat 61, a bolt clamping seat 612 is provided in the lower slide groove 611, the nut is located outside the lower slide seat 61, one end of the screw is connected with the nut, and the other end of the screw sequentially passes through the waist-shaped hole 614 and the bolt clamping seat 612 and continues to extend. When the nut is rotated clockwise, the lower slide seat 61 continuously slides to the bottom of the upper slide seat 62 under the action of the bolt 613, so that the height of the mounting base integrally rises; on the contrary, when the nut is rotated counterclockwise, the lower slide seat 61 continuously slides to the top of the upper slide seat 62 under the action of the bolt 613, so that the height of the mounting base is lowered integrally, and thus, the levelness of the whole mounting base is adjusted. In the process, the bolt 613 moves vertically along the kidney-shaped hole 614 under the limit action of the bolt holder 612.

As a preferable technical solution, in another embodiment of the present invention, the damping system includes a plurality of sets of damping members 2, each set of damping members 2 includes a guide cylinder 21, a spring 22 and a guide post 23, the guide cylinder 21 is fixed on the lower surface of the upper plate 1, the guide post 23 is fixed on the upper surface of the lower plate 3, a free end of the guide post 23 extends into the guide cylinder 21, the spring 22 is sleeved outside the guide post 23, and a bottom end of the spring 22 abuts against the upper surface of the lower plate 3 and a top end thereof abuts against the lower surface of the upper plate 1. The vibration generated when the flywheel energy storage device operates can be remarkably reduced by the arrangement of the damping system, the stability of operation is ensured, and the safety coefficient of the whole system is finally improved.

In order to facilitate the assembly of the guide cylinder 21 and the guide column 23, the lower surface of the upper plate 1 is provided with a guide cylinder positioning hole, and the top end of the guide cylinder 21 is fixed in the guide cylinder positioning hole (the fixing mode can adopt the prior art such as welding and the like); the upper surface of the lower plate 3 is provided with guide post positioning holes 33, and the bottom ends of the guide posts 23 are fixed (the fixing manner can adopt the prior art such as welding) in the guide post positioning holes 33. Of course, the guide cylinder 2 may be formed integrally with the upper plate 1 and the guide post 23 may be formed integrally with the lower plate 3, but such a separate structure is more advantageous in terms of processing and processing cost because it is assembled by welding.

As a preferable technical solution, in another embodiment of the present invention, a plurality of screw holes are formed on the upper plate 1, a plurality of U-shaped through holes 32 are formed on the circumferential surface of the lower plate 3, the flywheel energy storage device to be installed is fixed on the upper plate 1 by bolts, and the lower plate 3 is fixed to the ground by U-shaped anchor bolts.

To facilitate the movement of the present invention, it is preferable to further include several sets of moving components, as shown in fig. 4: each group of moving assemblies comprises a support 4 and a caster 5, and the caster 5 is connected with the lower plate 3 through the support 4 and is positioned on the outer side of the lower plate 3, so that the lower plate 3 is prevented from being influenced by the caster 5 when ascending or descending. The specific structure of the support 4 is not limited, and any prior art that can realize the installation of the caster 5 and make the caster 5 extend out of the lower plate 3 to avoid affecting the height adjustment of the lower plate 3 can. The arrangement of the moving assembly can enable the whole flywheel energy storage device to easily move under the condition of not using a hoisting machine.

Considering the production cost and the using effect of the utility model comprehensively, preferably, four groups of damping assemblies 2, four groups of leveling assemblies 6 and four groups of moving assemblies are uniformly distributed on each mounting base for the flywheel energy storage device. Of course, in practical applications. The number of the shock absorption components 2, the leveling components 6 and the moving components can be flexibly adjusted according to requirements. The upper plate 1 and the lower plate 3 are preferably in a circular ring structure which is convenient to assemble and observe.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein. The components or connections not specifically described in the present invention are conventional in the art. The terms of orientation such as front, back, left, right, etc. are used for convenience of describing the structure of the present invention, and are not intended to limit the scope of the present invention.

Claims

1. The utility model provides a flywheel mounting base for energy memory which characterized in that: the method comprises the following steps: the flywheel energy storage device comprises an upper plate (1), a damping system, a lower plate (3), a leveling system and a two-axis inclination angle sensor (7), wherein the upper plate (1) is used for mounting a flywheel energy storage device, the lower plate (3) is used for being fixed with the ground, the upper plate (1) is arranged above the lower plate (3) in parallel through the damping system, the two-axis inclination angle sensor (7) is mounted on the upper surface of the upper plate (1), and the leveling system is arranged on the lower surface of the lower plate (3); leveling system includes a plurality of groups leveling subassembly (6), and every group leveling subassembly (6) includes slide (62) and lower sliding seat (61), goes up slide (62) and fixes the lower surface that sets up in hypoplastron (3), is equipped with the inclined plane that a structure matches on slide (62) and lower sliding seat (61) respectively, and lower sliding seat (61) are followed inclined plane and last slide (62) sliding connection.

2. The mounting base for a flywheel energy storage device of claim 1, wherein: the upper surface of the lower sliding seat (61) is provided with a lower sliding groove (611), and the bottom surface of the lower sliding groove (611) is an inclined surface; the top end of the upper sliding seat (62) is a fixed end (621) connected with the lower surface of the lower plate (3), and the bottom end is a sliding end (622) matched with the inclined surface structure; the lower sliding seat (61) is provided with a bolt (613), the upper sliding seat (62) is provided with an inserting screw hole (623) used for being connected with the bolt (613), and the lower sliding seat (61) slides downwards relative to the upper sliding seat (62) when the bolt (613) continuously penetrates into the inserting screw hole (623).

3. The mounting base for a flywheel energy storage device of claim 2, wherein: the bolt (613) is provided with a nut and a screw, one side wall of the lower sliding seat (61) is provided with a waist-shaped hole (614), the lower sliding groove (611) is internally provided with a bolt clamping seat (612), the nut is positioned outside the lower sliding seat (61), one end of the screw is connected with the nut, and the other end of the screw sequentially penetrates through the waist-shaped hole (614) and the bolt clamping seat (612) and penetrates out of the bolt clamping seat (612).

4. The mounting base for a flywheel energy storage device of claim 1, wherein: the damping system includes a plurality of groups of damping components (2), every group of damping components (2) is including guide cylinder (21), spring (22) and guide post (23), the lower surface of upper plate (1) is fixed in guide cylinder (21), the upper surface of hypoplastron (3) is fixed in guide post (23), guide cylinder (21) are stretched into to the free end of guide post (23), guide post (23) are located outward in spring (22) cover and the bottom of spring (22) offsets with the upper surface of hypoplastron (3), the top offsets with the lower surface of upper plate (1).

5. The mounting base for a flywheel energy storage device of claim 4, wherein: the lower surface of the upper plate (1) is provided with a guide cylinder positioning hole, and the top end of the guide cylinder (21) is fixed in the guide cylinder positioning hole; the upper surface of the lower plate (3) is provided with a guide post positioning hole (33), and the bottom end of the guide post (23) is fixed in the guide post positioning hole (33).

6. The mounting base for a flywheel energy storage device of claim 1, wherein: the upper plate (1) is provided with a plurality of screw holes for fixing the flywheel energy storage device, and the circumferential surface of the lower plate (3) is provided with a plurality of U-shaped through holes (32).

7. A mounting base for a flywheel energy storage device as claimed in any one of claims 1 to 6, wherein: still include a plurality of groups and remove the subassembly, every group remove the subassembly and include support (4) and truckle (5), truckle (5) are connected and are located the outside of hypoplastron (3) through support (4) and hypoplastron (3).

8. The mounting base for a flywheel energy storage device of claim 7, wherein: four groups of damping assemblies (2), four groups of leveling assemblies (6) and four groups of moving assemblies are uniformly distributed on each mounting base for the flywheel energy storage device.