An adjustable inerter suspension support structure and a reactor
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 中节能启源雷宇(江苏)电气科技有限公司
- Filing Date
- 2025-03-04
- Publication Date
- 2026-06-19
AI Technical Summary
Existing vibration reduction measures for reactors have certain limitations when the vibration amplitude is large, making it difficult to effectively control the vibration according to the actual vibration situation, and the vibration reduction effect decreases after the vibration isolation pads age.
An adjustable inertia-capacity suspension support structure is adopted, including a mounting bracket, frame, rotating mechanism and buffer mechanism. Through the cooperation of pulleys, guide grooves, rotating shaft and damping adjustment mechanism, inertia amplification and load increase are realized. The pressure of the rotating shaft is automatically adjusted to control the amplitude, and vibration is reduced through lateral and vertical buffer mechanisms.
Effectively control reactor vibration ensures safe and stable equipment operation, reduces the impact on the surrounding environment, extends equipment life, and optimizes equipment performance.
Smart Images

Figure CN120015467B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of reactors, specifically to an adjustable inertial capacity suspension support structure and a reactor. Background Technology
[0002] A reactor is an important electrical device widely used in power systems and electronic equipment. Its main function is to regulate current, voltage and reactive power through the principle of electromagnetic induction, thereby improving the stability and efficiency of the power system.
[0003] Reactor vibration involves multiple aspects, including electromagnetic force, mechanical resonance, and structural design. The vibration of a reactor primarily originates from the mechanical vibration of its core and coils under the influence of electromagnetic force. Because reactor cores typically have a multi-air-gap structure, changes in magnetic flux density when current flows through them induce Maxwell forces and magnetostrictive forces, leading to core vibration. To reduce vibration and noise, ensure safe and stable operation of the equipment, and minimize the impact on the surrounding environment, reactors generally require appropriate vibration damping structures.
[0004] Existing vibration reduction measures typically employ vibration isolation devices, such as installing vibration isolation pads at the bottom of the reactor to reduce the transmission of vibration to the foundation structure. However, this method is relatively simple, and since the operating environment of the reactor mainly involves factors such as altitude, temperature, humidity, surrounding environment, ventilation conditions, and vibration, the vibration isolation pads will reduce their vibration reduction effect as they age. To address this, other vibration reduction measures are usually combined, such as using the principle of inertia containers to achieve vibration reduction, i.e., changing the vibration characteristics by increasing the inertia of the system. However, with a fixed inertial damping, there are certain limitations when the reactor amplitude is too large. Although a certain vibration reduction effect can be achieved, it is difficult to effectively control the vibration amplitude according to the actual vibration situation. Summary of the Invention
[0005] The purpose of this invention is to provide an adjustable inertial capacity suspension support structure and a reactor to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] An adjustable inertial-capacitance suspension support structure for mounting a reactor body includes:
[0008] The mounting bracket is arranged in a U-shape.
[0009] The frame is movably mounted on the mounting bracket and is connected to the mounting bracket by a vertical buffer mechanism. The frame is also provided with a horizontal buffer mechanism for connecting the reactor body.
[0010] When the frame moves in the vertical direction, it can trigger the rotation mechanism provided on the mounting frame to amplify the inertial movement of the frame, and the load of the rotation mechanism gradually increases.
[0011] As a further aspect of the present invention: the rotating mechanism includes a rotating shaft rotatably mounted on the mounting bracket, a stroke amplification component disposed on the frame, and a sliding engagement component connected to the rotating shaft. The stroke amplification component can amplify the movement of the frame and cause the rotating shaft to perform a rotational action.
[0012] As a further embodiment of the present invention: the stroke amplification component includes a guide plate fixedly connected to the frame via two connecting arms. The guide plate is provided with a guide groove, and a slider is slidably fitted in the guide groove. When the frame moves, the slider can slide in the guide groove and cause the sliding engagement component to move.
[0013] As a further embodiment of the present invention: a pulley is installed on the side of the slider facing the reactor body, and a limiting plate is also fixed on the mounting bracket. The limiting plate is inclinedly provided with a groove adapted to the pulley. The pulley is placed in the groove and can roll along the groove.
[0014] As a further embodiment of the present invention: the sliding fit assembly includes a drive tube slidably sleeved on the rotating shaft, the outer wall of the rotating shaft is also provided with a spiral groove, and a drive column adapted to the spiral groove is fixed on the drive tube. When the slider drives the drive tube to slide along the axial direction of the rotating shaft, the drive column can cause the rotating shaft to rotate through the spiral groove.
[0015] As a further embodiment of the present invention: the driving tube is also fixedly connected to a follower plate, the follower plate is provided with a limiting groove on the side facing the slider, a connecting block is slidably fitted in the limiting groove, and the connecting block is fixed to the slider.
[0016] As a further embodiment of the present invention: the mounting frame is also symmetrically provided with two sets of damping adjustment mechanisms. The damping adjustment mechanism includes two arc-shaped clamping members that are movably disposed on the side of the mounting frame and abut against the rotating shaft. The side of the mounting frame is provided with two sliding grooves, and a limit block is slidably fitted in the sliding grooves.
[0017] The limiting block is slidably provided with a connecting rod fixed to the arc-shaped clamping member, and the outer periphery of the connecting rod is provided with a third spring at both ends connecting the arc-shaped clamping member and the limiting block respectively. The limiting block is also fixedly connected with a protruding post. The frame is fixedly connected with a guide plate through a fixed arm. The guide plate is provided with a through groove in a "V" shape that is adapted to the protruding post. The protruding post passes through the through groove and is slidably connected to the guide plate.
[0018] As a further embodiment of the present invention: the vertical buffer mechanism includes a sleeve that is slidably sleeved on the frame and fixed to the mounting bracket. The frame is also fixed with a first annular protrusion that is slidably connected to the inner wall of the sleeve. The sleeve is provided with two second springs that are sleeved on the outer periphery of the frame. The first ends of the two second springs are connected to the first annular protrusion, and the tail ends abut against the inner wall of the sleeve.
[0019] As a further embodiment of the present invention: two crossbars are fixed on the frame, and the transverse buffer mechanism includes two movable blocks symmetrically slidably disposed on the crossbars. A second annular protrusion located between the two movable blocks is fixed on the crossbars, and two first springs respectively located on both sides of the second annular protrusion are sleeved on the outer periphery of the crossbars. The first end of the first spring is connected to the second annular protrusion, and the tail end abuts against the movable block.
[0020] The movable block is fixedly connected to two assembly frames, and the assembly frames are provided with mounting positions for the reactor body.
[0021] A reactor comprising the aforementioned adjustable inertial suspension support structure.
[0022] Compared with the prior art, the beneficial effects of the present invention are:
[0023] When the reactor body vibrates, the sliding block can have a large displacement through the cooperation of the pulley and the groove. Then, as the sliding block slides in the guide groove, it causes the sliding engagement assembly to drive the rotating shaft to perform a rotation action, which effectively reduces vibration and absorbs energy for the reactor body, effectively controls the vibration problem of the reactor body, ensures the safe and stable operation of electrical equipment, and reduces the impact on the surrounding environment.
[0024] Secondly, when the vibration of the reactor body causes the frame to move, the frame will drive the guide plate to move together through the fixed arm. Through the cooperation between the protrusion and the guide plate, the distance between the limiting block and the arc-shaped clamping member will decrease, the compression of the third spring will increase, and the pressure applied by the arc-shaped clamping member to the rotating shaft will increase. Therefore, during the vibration of the reactor body, the pressure applied by the arc-shaped clamping member to the rotating shaft can be automatically adjusted, so that the load when the rotating shaft rotates gradually increases, thereby achieving effective control of the amplitude.
[0025] In addition, the reactor body 1 is fixedly installed on the assembly frame 2. During the operation of the reactor body 1, the two first springs 7 can buffer the lateral vibration generated by the reactor body 1, and at the same time realize the flexible assembly of the reactor body. Attached Figure Description
[0026] Figure 1 An isometric view of one embodiment of an adjustable inertia suspension support structure.
[0027] Figure 2 This is a schematic diagram of one embodiment of an adjustable inertia suspension support structure.
[0028] Figure 3 This is a schematic diagram of another embodiment of an adjustable inertia suspension support structure from another angle.
[0029] Figure 4 This is a schematic diagram of another embodiment of an adjustable inertia suspension support structure from another angle.
[0030] Figure 5 This is a schematic diagram of the reactor body in one embodiment of an adjustable inertial capacity suspension support structure.
[0031] Figure 6 This is a schematic diagram of the frame structure in one embodiment of an adjustable inertia suspension support structure.
[0032] Figure 7 This is a schematic diagram of the frame from another angle in one embodiment of the adjustable inertia suspension support structure.
[0033] Figure 8 This is a schematic diagram of the sliding fit component in one embodiment of an adjustable inertia suspension support structure.
[0034] Figure 9 for Figure 8 A structural diagram from another angle.
[0035] Figure 10 This is a schematic diagram of the damping adjustment mechanism in one embodiment of an adjustable inertia-capacity suspension support structure.
[0036] Figure 11 for Figure 4 Enlarged view of the structure at point A in the middle.
[0037] In the diagram: 1. Reactor body; 2. Assembly frame; 3. Movable block; 4. Frame; 5. Crossbar; 6. First annular protrusion; 7. First spring; 8. Second spring; 9. Connecting arm; 10. Guide plate; 1001. Guide groove; 11. Slider; 12. Pulley; 13. Sleeve; 14. Rotating shaft; 1401. Spiral groove; 15. Drive pipe; 1501. Drive column; 16. Follower plate; 17. Limiting plate; 1701. Groove; 18. Mounting bracket; 1801. Slide groove; 19. Limiting block; 20. Protruding column; 21. Connecting rod; 22. Arc-shaped clamping part; 23. Third spring; 24. Fixed arm; 25. Guide plate; 2501. Through groove; 26. Second annular protrusion; 27. Connecting block. Detailed Implementation
[0038] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0039] Furthermore, elements in this invention are referred to as being "fixed to" or "set on" another element, which may be directly on the other element or may also include an intervening element. When an element is considered to be "connected" to another element, it may be directly connected to the other element or may also include an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementations.
[0040] Please see Figures 1-11 In this embodiment of the invention, an adjustable inertial-capacity suspension support structure is used for mounting the reactor body 1, comprising:
[0041] Mounting bracket 18 is arranged in a U-shape;
[0042] The frame 4 is movably mounted on the mounting bracket 18 and is connected to the mounting bracket 18 by a vertical buffer mechanism. The frame 4 is also provided with a horizontal buffer mechanism for connecting the reactor body 1.
[0043] When the frame 4 moves in the vertical direction, it can trigger the rotation mechanism provided on the mounting frame 18 to amplify the inertial movement of the frame 4, and the load of the rotation mechanism gradually increases.
[0044] Furthermore, the mounting bracket 18 is provided with multiple mounting holes. In specific implementation, the mounting bracket 18 can be fixedly installed in the working position of the reactor body 1 through the mounting holes.
[0045] Specifically, during the operation of the reactor body 1, the lateral buffer mechanism can provide lateral buffering for the reactor body 1, ensuring its lateral stability during operation. When the reactor body 1 vibrates vertically, the lateral buffer mechanism causes the frame 4 to displace vertically on the mounting bracket 18. This process triggers the rotation mechanism, thereby achieving an inertial amplification effect. This has significant advantages in vibration reduction and energy absorption, ensuring the safe and stable operation of electrical equipment, reducing the impact on the surrounding environment, effectively controlling reactor vibration, extending equipment life, and ensuring the normal operation of the power system.
[0046] Please refer to it again. Figure 6 , Figure 7 , Figure 8 as well as Figure 9 The rotating mechanism includes a rotating shaft 14 rotatably mounted on the mounting bracket 18, a stroke amplification component disposed on the frame 4, and a sliding engagement component connected to the rotating shaft 14. The stroke amplification component amplifies the movement of the frame 4 and causes the rotating shaft 14 to perform a rotational action. The stroke amplification component includes a guide plate 10 fixedly connected to the frame 4 via two connecting arms 9. The guide plate 10 is provided with a guide groove 1001, and a slider 11 is slidably fitted in the guide groove 1001. When the frame 4 moves, the slider 11 can slide in the guide groove 1001, causing the sliding engagement component to move. A pulley 12 is mounted on the side of the slider 11 facing the reactor body 1, and a limiting plate 17 is also fixed on the mounting bracket 18. The limiting plate 17 is inclinedly provided with a groove 1701 adapted to the pulley 12. The pulley 12 is placed in the groove 1701 and can roll along the groove 1701.
[0047] Furthermore, when the reactor body 1 vibrates and the frame 4 and the mounting bracket 18 move relative to each other, the frame 4 will drive the guide plate 10 to move up and down through the connecting arm 9. Correspondingly, the pulley 12 will roll with the limiting plate 17 through the groove 1701, and the pulley 12 will drive the slider 11 to slide in the guide groove 1001.
[0048] Specifically, the inclination angle of the groove 1701 is small. Therefore, even if the movement stroke of the frame 4 is small, the slider 11 can have a large displacement through the cooperation of the pulley 12 and the groove 1701. Then, during the sliding process of the slider 11 in the guide groove 1001, the sliding engagement component drives the rotating shaft 14 to perform a rotation action, which effectively reduces vibration and absorbs energy for the reactor body 1, effectively controls the vibration problem of the reactor body 1, ensures the safe and stable operation of electrical equipment, and reduces the impact on the surrounding environment.
[0049] The sliding fit assembly includes a drive tube 15 slidably sleeved on the rotating shaft 14. The outer wall of the rotating shaft 14 is also provided with a spiral groove 1401. A drive column 1501 adapted to the spiral groove 1401 is fixed on the drive tube 15. When the slider 11 drives the drive tube 15 to slide along the axial direction of the rotating shaft 14, the drive column 1501 can cause the rotating shaft 14 to rotate through the spiral groove 1401.
[0050] Specifically, the spiral groove 1401 is spirally arranged, and the end of the drive column 1501 extends into the spiral groove 1401. Therefore, when the slider 11 slides in the guide groove 1001, the slider 11 drives the drive tube 15 to move along the axial direction of the rotating shaft 14. Correspondingly, the drive column 1501 slides with the rotating shaft 14 through the spiral groove 1401, thereby effectively converting the vibration of the reactor body 1 into rotation, which is beneficial for vibration reduction and energy absorption, and effectively controlling the vibration problem of the reactor body 1.
[0051] The drive tube 15 is also fixedly connected to a follower plate 16. The follower plate 16 has a limiting groove on the side facing the slider 11. A connecting block 27 is slidably fitted in the limiting groove, and the connecting block 27 is fixed to the slider 11.
[0052] During the vibration of the reactor body 1, when the frame 4 drives the connecting arm 9 to move the guide plate 10, the slider 11 not only slides within the guide groove 1001, but its height also changes. To address this, the follower plate 16 and the connecting block 27 are provided between the drive tube 15 and the slider 11. When the height of the slider 11 changes, it causes the connecting block 27 and the follower plate 16 to slide relative to each other. The sliding of the slider 11 within the guide groove 1001 can be transmitted to the drive tube 15 through the connecting block 27 and the follower plate 16, causing the drive tube 15 and the drive column 1501 to move along the axial direction of the rotating shaft 14, thus causing the rotating shaft 14 to perform a rotational action.
[0053] Please refer to it again. Figure 9 , Figure 10 as well as Figure 11 The mounting frame 18 is also symmetrically provided with two sets of damping adjustment mechanisms. The damping adjustment mechanism includes two arc-shaped clamping members 22 that are movably disposed on the side of the mounting frame 18 and abut against the rotating shaft 14. The side of the mounting frame 18 is provided with two sliding grooves 1801. Limiting blocks 19 are slidably fitted in the sliding grooves 1801. The limiting block 19 is slidably provided with a connecting rod 21 that is fixed to the arc-shaped clamping member 22. The outer periphery of the connecting rod 21 is provided with a third spring 23 that connects the arc-shaped clamping member 22 and the limiting block 19 at both ends. The limiting block 19 is also fixedly connected with a protruding post 20. The frame 4 is fixedly connected with a guide plate 25 through a fixed arm 24. The guide plate 25 is provided with a through groove 2501 that is shaped like a "V" and adapted to the protruding post 20. The protruding post 20 passes through the through groove 2501 and is slidably connected to the guide plate 25.
[0054] When the vibration of the reactor body 1 causes the frame 4 to move, the frame 4 will drive the guide plate 25 to move together through the fixed arm 24. Then, the protrusion 20 will slide with the guide plate 25 through the through groove 2501. When the protrusion 20 gives way, it will drive the limiting block 19 to slide close to the rotating shaft 14 in the sliding groove 1801. The distance between the limiting block 19 and the arc-shaped clamp 22 will decrease, the compression of the third spring 23 will increase, and the pressure applied by the arc-shaped clamp 22 to the rotating shaft 14 will increase. Therefore, during the vibration of the reactor body 1, the pressure applied by the arc-shaped clamp 22 to the rotating shaft 14 can be automatically adjusted, so that the load on the rotating shaft 14 gradually increases when it rotates, thereby achieving effective control of the amplitude.
[0055] Please refer to it again. Figure 6 The vertical buffer mechanism includes a sleeve 13 that is slidably sleeved on the frame 4 and fixed to the mounting bracket 18. The frame 4 is also fixed with a first annular protrusion 6 that is slidably connected to the inner wall of the sleeve 13. The sleeve 13 is provided with two second springs 8 that are sleeved on the outer periphery of the frame 4. The first ends of the two second springs 8 are connected to the first annular protrusion 6, and the tail ends abut against the inner wall of the sleeve 13.
[0056] Please participate again. Figure 5 and Figure 6The frame 4 is also fixed with two crossbars 5. The transverse buffer mechanism includes two movable blocks 3 symmetrically slidably disposed on the crossbars 5. A second annular protrusion 26 is fixed on the crossbars 5 between the two movable blocks 3. Two first springs 7 are also sleeved on the outer periphery of the crossbars 5, respectively located on both sides of the second annular protrusion 26. The first end of the first spring 7 is connected to the second annular protrusion 26, and the tail end abuts against the movable block 3.
[0057] The movable block 3 is fixedly connected to two assembly frames 2, and the assembly frames 2 are provided with mounting positions for the reactor body 1.
[0058] In specific implementation, the reactor body 1 is fixedly installed on the assembly frame 2. During the operation of the reactor body 1, the two first springs 7 can buffer the lateral vibration generated by the reactor body 1, and the two second springs 8 can buffer the vertical vibration generated by the reactor body 1.
[0059] As another embodiment of the present invention, a reactor is also proposed, the reactor comprising the aforementioned adjustable inertial capacity suspension support structure.
[0060] In summary, by combining the adjustable inertial capacity suspension support structure, the reactor can effectively reduce vibration and absorb energy during daily operation, effectively control the vibration of the reactor body, ensure the safe and stable operation of electrical equipment, and reduce the impact on the surrounding environment. This not only helps to optimize equipment performance but also effectively reduces the impact on the environment and personnel.
[0061] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0062] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An adjustable inertial suspension support structure for the mounting of a reactor body (1), characterised in that, include: The mounting bracket (18) is arranged in a U-shape; The frame (4) is movably mounted on the mounting bracket (18) and is connected to the mounting bracket (18) by a vertical buffer mechanism. The frame (4) is also provided with a horizontal buffer mechanism for connecting the reactor body (1). When the frame (4) moves in the vertical direction, it can trigger the rotation mechanism provided on the mounting frame (18) to amplify the motion of the frame (4) by inertia, and the load of the rotation mechanism gradually increases. The rotating mechanism includes a rotating shaft (14) rotatably mounted on the mounting bracket (18), a stroke amplification component disposed on the frame (4), and a sliding fit component connected to the rotating shaft (14). The stroke amplification component can amplify the movement of the frame (4) and cause the rotating shaft (14) to perform a rotation action. The stroke amplification component includes a guide plate (10) fixedly connected to the frame (4) via two connecting arms (9). The guide plate (10) is provided with a guide groove (1001). A slider (11) is slidably fitted in the guide groove (1001). When the frame (4) moves, the slider (11) can slide in the guide groove (1001) and cause the sliding engagement component to move. The slider (11) is equipped with a pulley (12) on the side facing the reactor body (1), and a limiting plate (17) is also fixed on the mounting bracket (18). The limiting plate (17) is inclinedly provided with a groove (1701) adapted to the pulley (12). The pulley (12) is placed in the groove (1701) and can roll along the groove (1701). The sliding fit assembly includes a drive tube (15) slidably sleeved on the rotating shaft (14). The outer wall of the rotating shaft (14) is also provided with a spiral groove (1401). A drive column (1501) adapted to the spiral groove (1401) is fixed on the drive tube (15). When the slider (11) drives the drive tube (15) to slide along the axial direction of the rotating shaft (14), the drive column (1501) can cause the rotating shaft (14) to rotate through the spiral groove (1401). The drive tube (15) is also fixedly connected to a follower plate (16). The follower plate (16) has a limiting groove on the side facing the slider (11). A connecting block (27) is slidably fitted in the limiting groove, and the connecting block (27) is fixed to the slider (11).
2. The adjustable inertial suspension support structure of claim 1, wherein, The mounting bracket (18) is also symmetrically provided with two sets of damping adjustment mechanisms. The damping adjustment mechanism includes two arc-shaped clamping members (22) that are movably disposed on the side of the mounting bracket (18) and abut against the rotating shaft (14). The side of the mounting bracket (18) is provided with two sliding grooves (1801), and a limit block (19) is slidably fitted in the sliding groove (1801). The limiting block (19) is slidably provided with a connecting rod (21) fixed to the arc-shaped clamping member (22), and the outer periphery of the connecting rod (21) is provided with a third spring (23) that connects the arc-shaped clamping member (22) and the limiting block (19) respectively at both ends. The limiting block (19) is also fixedly connected with a protruding post (20). The frame (4) is fixedly connected with a guide plate (25) through a fixing arm (24). The guide plate (25) is provided with a through groove (2501) that is shaped like a "V" and adapted to the protruding post (20). The protruding post (20) passes through the through groove (2501) and is slidably connected to the guide plate (25).
3. The adjustable inertial suspension support structure of claim 1, wherein, The vertical buffer mechanism includes a sleeve (13) that is slidably sleeved on the frame (4) and fixed to the mounting bracket (18). The frame (4) is also fixed with a first annular protrusion (6) that is slidably connected to the inner wall of the sleeve (13). The sleeve (13) is provided with two second springs (8) that are sleeved on the outer periphery of the frame (4). The first ends of the two second springs (8) are connected to the first annular protrusion (6), and the tail ends abut against the inner wall of the sleeve (13).
4. The adjustable inertial suspension support structure of claim 1, wherein, Two crossbars (5) are also fixed on the frame (4). The transverse buffer mechanism includes two movable blocks (3) symmetrically slidably disposed on the crossbars (5). A second annular protrusion (26) is fixed on the crossbars (5) between the two movable blocks (3). Two first springs (7) are also sleeved on the outer periphery of the crossbars (5) respectively located on both sides of the second annular protrusion (26). The first end of the first spring (7) is connected to the second annular protrusion (26), and the tail end abuts against the movable block (3). The movable block (3) is fixedly connected to two assembly frames (2), and the assembly frames (2) are provided with mounting positions for the reactor body (1).
5. A reactor, characterized by Includes the adjustable inertia suspension support structure as described in claim 1.