A multifunctional flywheel energy storage device

Abstract

This utility model provides a multifunctional flywheel energy storage device. The multifunctional flywheel energy storage device includes: a base, a groove on the top of the base, a horizontal moving component installed inside the groove, a detachable component connected to the horizontal moving component, two sets of housings connected to the detachable component, and an annular mounting seat fixedly installed at the center of the top of the base. A magnetic bearing is sleeved on the outer wall of the annular mounting seat. The multifunctional flywheel energy storage device provided by this utility model uses the output end of a motor to drive a bidirectional threaded rod to rotate, allowing the two sets of threaded blocks to move relative to each other via the detachable component, enabling quick closing or opening of the two sets of housings for easy inspection of the flywheel body inside the housings. Rotating a limiting plate away from the entry end of a limiting groove facilitates the removal of the limiting block from the limiting groove. After releasing the limiting plate, the torsion spring automatically resets, and under the restriction of the stop block, the limiting plate will just block the entry end of the limiting groove.

Description

Technical Field

[0001] This utility model relates to the field of flywheel energy storage technology, and in particular to a multifunctional flywheel energy storage device. Background Technology

[0002] Flywheel energy storage technology is an emerging electrical energy storage technology. Like superconducting energy storage and fuel cell technology, it is a promising energy storage technology that has emerged in recent years. Although chemical battery energy storage technology is already quite mature, it suffers from limitations such as the number of charge-discharge cycles, severe environmental pollution, and high operating temperature requirements. This has led to increasing attention being paid to emerging energy storage technologies, especially flywheel energy storage technology, which is beginning to be widely used in many industries both domestically and internationally.

[0003] Existing multi-functional flywheel energy storage devices mostly have a one-piece molded outer casing. When the flywheel device inside the casing needs maintenance, it is not easy to quickly open the casing, resulting in laborious maintenance.

[0004] Therefore, it is necessary to provide a multifunctional flywheel energy storage device to solve the above-mentioned technical problems. Utility Model Content

[0005] This invention provides a multifunctional flywheel energy storage device that solves the problem of not being able to quickly open the casing for internal maintenance.

[0006] To solve the above-mentioned technical problems, the multifunctional flywheel energy storage device provided by this utility model includes: a base, a groove on the top of the base, a horizontal moving component installed inside the groove, a detachable component connected to the horizontal moving component, two sets of housings connected to the detachable component, an annular mounting seat fixedly installed at the center of the top of the base, a magnetic bearing sleeved on the outer wall of the annular mounting seat, and a flywheel body inserted into the annular mounting seat. The horizontal moving component drives the two sets of housings to move relative to each other, and the detachable component is used to install or remove the housings.

[0007] Preferably, the horizontal moving component includes a motor, which is fixedly installed on the outer wall of the right end of the base. The output end of the motor extends through the inside of the slide groove, and a bidirectional threaded rod is fixedly installed on the output end of the motor. The left end of the bidirectional threaded rod is rotatably connected to the inner wall of the left end of the slide groove. Threaded blocks are threaded between the outer walls of both ends of the bidirectional threaded rod and the inner wall of the slide groove. The tops of the two sets of threaded blocks are connected to a detachable component.

[0008] Preferably, the easy-to-disassemble component includes a limiting groove, two sets of the limiting grooves are respectively opened on the upper sidewall of the two sets of threaded blocks, and each set of the limiting grooves penetrates the top of the threaded block. A limiting block is inserted into the inner wall of each set of the limiting grooves, and the top of each set of the limiting blocks is fixedly connected to the bottom of the housing.

[0009] Preferably, a rotating shaft is fixedly installed on the outer wall of the threaded block located at the inlet end of the limiting groove. A torsion spring is provided on the outer wall of the rotating shaft. A limiting plate is installed on the outer wall of the torsion spring. The side wall of the limiting plate is in close contact with the outer wall of the limiting block. A stop block is fixedly installed on the outer wall of the threaded block. The stop block is in close contact with the rear side wall of the limiting plate.

[0010] Preferably, a control device is fixedly installed on the top of the base, and the control device is electrically connected to the motor.

[0011] Preferably, a sealing strip is fixedly installed at the connection of both sets of housings, a plurality of limit holes are opened at the connection of one set of housings, and a plurality of limit rods are evenly fixedly installed at the connection of the other set of housings, and the limit rods are inserted into the limit holes.

[0012] Compared with related technologies, the multifunctional flywheel energy storage device provided by this utility model has the following beneficial effects:

[0013] This utility model provides a multifunctional flywheel energy storage device. The output end of the motor drives the bidirectional threaded rod to rotate, so that the two sets of threaded blocks can drive the two sets of housings to move relative to each other through the easy-to-disassemble component, so as to quickly close or separate the two sets of housings and facilitate the maintenance of the flywheel body inside the housing.

[0014] Rotate the limiting plate to move it away from the entry end of the limiting groove, so that the limiting block can be easily removed from the inside of the limiting groove. After the limiting plate is released, the torsion spring will automatically return to its original position. Under the restriction of the stop block, the limiting plate will just block the entry end of the limiting groove. Different models of housings can be quickly replaced through the above components. Attached Figure Description

[0015] Figure 1 A schematic diagram of a preferred embodiment of the multifunctional flywheel energy storage device provided by this utility model;

[0016] Figure 2 for Figure 1 The diagram shows the internal structure of the chute.

[0017] Figure 3 for Figure 1 The diagram shows the structural schematic of the shell structure.

[0018] Figure 4 for Figure 2 The enlarged schematic diagram of part A shown below;

[0019] Figure 5 for Figure 3 The enlarged schematic diagram of part B is shown.

[0020] The following components are labeled in the diagram: 1. Base, 2. Slide groove, 3. Easy-to-remove component, 31. Limiting block, 32. Limiting groove, 33. Stop block, 34. Rotating shaft, 35. Torsion spring, 36. Limiting plate, 4. Flywheel body, 5. Housing, 6. Horizontal movement component, 61. Motor, 62. Threaded block, 63. Bidirectional threaded rod, 7. Control device, 8. Sealing strip, 9. Limiting hole, 10. Limiting rod, 11. Annular mounting base, 12. Magnetic bearing. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A schematic diagram of a preferred embodiment of the multifunctional flywheel energy storage device provided by this utility model; Figure 2 for Figure 1 The diagram shows the internal structure of the chute. Figure 3 for Figure 1 The diagram shows the structural schematic of the shell structure. Figure 4 for Figure 2 The enlarged schematic diagram of part A shown below; Figure 5 for Figure 3 The enlarged schematic diagram of part B is shown. The multi-functional flywheel energy storage device includes: a base 1, a groove 2 on the top of the base 1, a horizontal moving component 6 installed inside the groove 2, a detachable component 3 connected to the horizontal moving component 6, and two sets of housings 5 ​​connected to the detachable component 3. The housings 5 ​​are semi-circular hollow cylinders. An annular mounting seat 11 is fixedly installed at the center of the top of the base 1. A magnetic bearing 12 is sleeved on the outer wall of the annular mounting seat 11. A flywheel body 4 is inserted and connected inside the annular mounting seat 11. The horizontal moving component 6 drives the two sets of housings 5 ​​to move relative to each other, and the detachable component 3 is used to install or remove the housings 5.

[0023] The horizontal moving component 6 includes a motor 61, which is fixedly installed on the outer wall of the right end of the base 1. The output end of the motor 61 extends into the interior of the slide groove 2, and a bidirectional threaded rod 63 is fixedly installed on the output end of the motor 61. The left end of the bidirectional threaded rod 63 is rotatably connected to the inner wall of the left end of the slide groove 2. Threaded blocks 62 are threadedly connected between the outer walls of both ends of the bidirectional threaded rod 63 and the inner wall of the slide groove 2. The tops of the two sets of threaded blocks 62 are connected to the easy-to-disassemble component 3.

[0024] The output end of motor 61 drives bidirectional threaded rod 63 to rotate, so that the two sets of threaded blocks 62 can drive the two sets of housings 5 ​​to move relative to each other through the easy-to-disassemble component 3.

[0025] The easy-to-disassemble component 3 includes a limiting groove 32. Two sets of limiting grooves 32 are respectively opened on the upper sidewalls of two sets of threaded blocks 62, and each set of limiting grooves 32 penetrates the top of the threaded block 62. A limiting block 31 is inserted and connected to the inner wall of each set of limiting grooves 32. The top of each set of limiting blocks 31 is fixedly connected to the bottom of the housing 5.

[0026] The limiting groove 32 and the limiting block 31 are T-shaped.

[0027] A rotating shaft 34 is fixedly installed on the outer wall of the threaded block 62 located at the inlet end of the limiting groove 32. A torsion spring 35 is provided on the outer wall of the rotating shaft 34. A limiting plate 36 is installed on the outer wall of the torsion spring 35. The side wall of the limiting plate 36 is in close contact with the outer wall of the limiting block 31. A stop block 33 is fixedly installed on the outer wall of the threaded block 62. The stop block 33 is in close contact with the rear side wall of the limiting plate 36.

[0028] Rotate the limiting plate 36 to move it away from the entry end of the limiting groove 32, so that the limiting block 31 can be easily removed from the inside of the limiting groove 32. After the limiting plate 36 is released, the torsion spring 35 will automatically reset. Under the restriction of the stop block 33, the limiting plate 36 will just block the entry end of the limiting groove 32.

[0029] A control device 7 is fixedly installed on the top of the base 1, and the control device 7 is electrically connected to the motor 61.

[0030] Control device 7 is a PLC controller.

[0031] A sealing strip 8 is fixedly installed at the connection of the two sets of housings 5. Several sets of limiting holes 9 are opened at the connection of one set of housings 5. Several sets of limiting rods 10 are evenly fixedly installed at the connection of the other set of housings 5. The limiting rods 10 are inserted into the limiting holes 9.

[0032] The sealing strip 8 improves the sealing performance when the housing 5 is connected, and the plug-in connection of the limiting rod 10 and the limiting hole 9 improves the stability when the housing 5 is connected.

[0033] The working principle of the multifunctional flywheel energy storage device provided by this utility model is as follows: The magnetic bearing 12 is sleeved on the outside of the annular mounting base 11, then the flywheel body 4 is inserted into the annular mounting base 11, and then the two sets of housings 5 ​​are installed on the horizontal moving component 6 respectively through the easy-to-disassemble component 3. Then, the horizontal moving component 6 is controlled to drive the two sets of housings 5 ​​to move closer to each other until the two sets of housings 5 ​​cover the flywheel body 4. When the flywheel body 4 needs to be inspected, the above process can be reversed.

[0034] Compared with related technologies, the multifunctional flywheel energy storage device provided by this utility model has the following beneficial effects:

[0035] The output end of the motor 61 drives the bidirectional threaded rod 63 to rotate, so that the two sets of threaded blocks 62 can drive the two sets of housings 5 ​​to move relative to each other through the easy-to-disassemble component 3, so as to quickly close or separate the two sets of housings 5, and facilitate the maintenance of the flywheel body 4 inside the housing 5.

[0036] Rotate the limiting plate 36 to move it away from the entry end of the limiting groove 32, so that the limiting block 31 can be easily removed from the inside of the limiting groove 32. After the limiting plate 36 is released, the torsion spring 35 will automatically reset. Under the restriction of the stop block 33, the limiting plate 36 will just block the entry end of the limiting groove 32. Different models of housing 5 can be quickly replaced through the above components.

[0037] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A multi-functional flywheel energy storage device, characterized by, include: The base has a sliding groove on its top, and a horizontal moving component is installed inside the sliding groove. The horizontal moving component is connected to a detachable component, and the detachable component is connected to two sets of housings. An annular mounting seat is fixedly installed at the center of the top of the base. A magnetic bearing is sleeved on the outer wall of the annular mounting seat, and a flywheel body is inserted into the annular mounting seat. The horizontal moving component drives the two sets of housings to move relative to each other, and the detachable component is used to install or remove the housings.

2. The multi-functional flywheel energy storage device of claim 1, wherein, The horizontal moving component includes a motor, which is fixedly installed on the outer wall of the right end of the base. The output end of the motor extends through the inside of the slide groove, and a bidirectional threaded rod is fixedly installed on the output end of the motor. The left end of the bidirectional threaded rod is rotatably connected to the inner wall of the left end of the slide groove. Threaded blocks are threaded between the outer walls of both ends of the bidirectional threaded rod and the inner wall of the slide groove. The tops of the two sets of threaded blocks are connected to the easy-to-disassemble component.

3. The multi-functional flywheel energy storage device of claim 2, wherein, The easy-to-disassemble component includes a limiting groove. Two sets of the limiting grooves are respectively opened on the upper sidewalls of two sets of threaded blocks, and each set of the limiting grooves penetrates the top of the threaded block. A limiting block is inserted into the inner wall of each set of the limiting grooves, and the top of each set of the limiting blocks is fixedly connected to the bottom of the housing.

4. The multi-functional flywheel energy storage device of claim 3, wherein, A rotating shaft is fixedly installed on the outer wall of the threaded block located at the inlet end of the limiting groove. A torsion spring is provided on the outer wall of the rotating shaft. A limiting plate is installed on the outer wall of the torsion spring. The side wall of the limiting plate is in close contact with the outer wall of the limiting block. A stop block is fixedly installed on the outer wall of the threaded block. The stop block is in close contact with the rear side wall of the limiting plate.

5. The multi-functional flywheel energy storage device of claim 2, wherein, A control device is fixedly installed on the top of the base, and the control device is electrically connected to the motor.

6. The multi-functional flywheel energy storage device of claim 1, wherein, Sealing strips are fixedly installed at the connection points of the two sets of housings. Several sets of limiting holes are opened at the connection points of one set of housings, and several sets of limiting rods are evenly fixedly installed at the connection points of the other set of housings. The limiting rods are inserted into the limiting holes.

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