Combined mounting bracket and anti-loosening structure for high-seismic-grade transformer

By using a combined mounting bracket and lubrication oil replenishment system, the problem of uneven wear of transformer brackets in unidirectional vibration environments is solved, thereby improving seismic resistance and service life.

CN121583708APending Publication Date: 2026-02-27SONGYUAN KESHENG PETROLEUM TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202610020388.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-08
Publication Date
2026-02-27

AI Technical Summary

Technical Problem

When existing transformer mounting brackets are used in areas such as subways, the rotating spherical crown surface is prone to uneven wear due to unidirectional vibration, which affects the seismic resistance and service life.

Method used

The modular mounting bracket includes a fixed bracket, a buffer seat, a shock-absorbing component, a rotary drive component, a spherical crown component, and a lubrication oil replenishment system. By evenly distributing friction and lubricating oil, it reduces wear and improves shock resistance and service life.

Benefits of technology

This improved the seismic resistance and extended the service life of the transformer mounting bracket, ensuring stable operation of the device in complex vibration environments.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121583708A_ABST
    Figure CN121583708A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of transformer anti-seismic assemblies, and discloses a combined mounting bracket and anti-loosening structure for a high-anti-seismic-grade transformer, the combined mounting bracket comprises a fixed bracket for mounting the transformer, the bottom of the fixed bracket is provided with a buffer seat, and the top of the buffer seat is provided with an anti-seismic assembly; the top of the anti-seismic assembly is fixedly connected with a fixing support, the fixing support is made of 304 stainless steel, the interior of the anti-seismic assembly is fixedly connected with a control center, the surface of the rear end of the anti-seismic assembly is fixedly connected with two rotating driving assemblies, the rotating driving assemblies are specifically driving motors, and the output ends of the bottoms of the rotating driving assemblies are fixedly connected with rotating shafts. The transformer anti-seismic device has the advantages that the anti-seismic effect of the transformer anti-seismic device on a transformer is improved, and the transformer anti-seismic device is convenient to use by a user.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of transformer anti-seismic components, specifically a combined mounting bracket and anti-loosening structure for high seismic resistance transformers. Background Technology

[0002] A transformer is a static electrical device that uses the principle of electromagnetic induction to change the voltage, current, and impedance of alternating current (AC). Its core working principle is as follows: when AC current is applied to the primary coil (input side), an alternating magnetic field is generated. This magnetic field passes through the iron core and induces an AC voltage in the secondary coil (output side). Whether the voltage increases or decreases depends on the turns ratio of the two coils. During use, transformers are typically installed inside a mounting chamber to prevent direct contact with the ground.

[0003] Publication No. CN116591336A discloses a three-dimensional vibration isolation support for a friction pendulum combination, comprising an upper friction pendulum vibration isolation device, a lower vertical vibration isolation device, bolts, and nuts. The upper friction pendulum vibration isolation device and the lower vertical vibration isolation device are fixedly connected by bolts and nuts. The upper end of the upper friction pendulum vibration isolation device is fixedly connected to the equipment, and the lower end of the lower vertical vibration isolation device is fixedly connected to the foundation. The upper friction pendulum vibration isolation device includes an upper seat plate, an upper sliding surface, an upper friction layer, and a spherical cap. The lower surface of the upper seat plate is covered with an upper stainless steel plate, and the surface of the upper stainless steel plate covered by the upper seat plate forms the upper sliding surface. The upper sliding surface and the upper friction layer are in close contact to form the upper sliding friction surface of the friction pendulum, and the upper friction layer is adhered to a groove on the upper surface of the spherical cap. This device has reasonable force distribution, low total support height, good stability, and good tensile strength. In existing technologies, when using transformers in areas such as subways, brackets are typically required for installation. However, each subway train pass through the ground, causing vibrations to the brackets. These vibrations can loosen the connections between the transformer and the brackets. Current equipment often uses friction pendulum supports for vibration damping when the transformer is in use. These supports utilize a rotating spherical crown sliding between two spherical bases. The lower spherical base is affected by vibrations, causing the rotating spherical crown to slide. During this sliding process, the rotating spherical crown buffers the vibrations, reducing the impact on the upper spherical base, brackets, and transformer. Due to subway fires... The vibrations in areas such as trains mainly originate from the vibrations generated when trains arrive at stations, and the direction of these vibrations is usually unidirectional. In the above steps, the direction of movement of the rotating spherical crown between the two spherical bases is relatively fixed, which means that the friction pendulum support only generates significant friction with the two spherical bases on a portion of its surface during actual use. This results in differences in the frictional force and wear on the surface of the rotating spherical crown, causing the end with greater frictional force to wear more and more, while the wear on the other surfaces decreases. This not only affects the vibration resistance of the device but also reduces its service life. The existing device has room for further improvement in its vibration resistance for transformers. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides a combined mounting bracket and anti-loosening structure for high-seismic-resistance transformers, which has advantages such as improving the seismic resistance of the transformer and ease of use for users.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a combined mounting bracket and anti-loosening structure for a high seismic resistance transformer, comprising: a fixed bracket, a buffer seat, a seismic-resistant component, a rotary drive component, a first meshing wheel, a first spherical base, a second spherical base, a spherical crown component, a processing chamber, a movable rod, an elastic rod, a spray plate, a partition plate, a storage chamber, an extraction pipe, an adjustment chamber, a piston plate, a connecting plate, a return plate, a conveying chamber, a conveying pipe, a contact ball joint, a shaft, a second meshing wheel, a movable ring, a mounting component, meshing teeth, and a trigger.

[0006] The positions and connections of the above structures are as follows: A combined mounting bracket and anti-loosening structure for a high seismic resistance transformer includes a fixed bracket for installing the transformer. The bottom of the fixed bracket is provided with a buffer seat, the top of the buffer seat is provided with a seismic component, and the top of the seismic component is fixedly connected to the fixed bracket. The fixed bracket is made of 304 stainless steel, and the inside of the seismic component is fixedly connected to a control center.

[0007] Preferably, two rotary drive components are fixedly connected to the rear surface of the anti-seismic component. The rotary drive component is specifically a drive motor. A rotating shaft is fixedly connected to the bottom output end of the rotary drive component. A first meshing wheel is fixedly connected to the end of the rotating shaft away from the rotary drive component. Two second spherical bases are fixedly connected to the top side of the front end of the anti-seismic component. A spherical crown component is slidably connected to the top of the two second spherical bases. A first spherical base is slidably connected to the top of the spherical crown component. The two first spherical bases are fixedly connected to the bottom of the fixed space. A processing chamber is fixedly connected to the center of the spherical crown component. Four movable rods are fixedly connected to the outer surface of the processing chamber. An elastic rod is sleeved at the other end of the movable rod. A movable ring is provided on the outer surface of the processing chamber. A connecting groove is opened inside the movable ring. All four movable rods are slidably connected inside the connecting groove and the movable rods are limited in the connecting groove. A trigger is fixedly connected to the inner wall of the movable ring near the elastic rod. The trigger is electrically connected to the control center and the rotary drive component.

[0008] Preferably, a plurality of mounting components are fixedly connected to the outer surface of the movable ring, and the mounting components are rotatably connected to meshing teeth, and a return torsion spring is fixedly connected between the meshing teeth and the mounting components. The movable ring is engaged with the first meshing wheel through the plurality of meshing teeth.

[0009] Preferably, the top and bottom of the spherical crown assembly are rotatably connected to contact ball joints, and the bottom of the contact ball joints is fixedly connected to a shaft, which passes through the spherical crown assembly and extends into the interior of the processing chamber.

[0010] Preferably, a partition plate is fixedly connected to the center of the processing chamber. Two storage chambers are fixedly connected to the front and rear sides of the partition plate away from the center of the processing chamber. The storage chambers are filled with lubricating oil. Adjustment chambers are installed on the top and bottom sides of the partition plate. An extraction pipe is fixedly connected between the adjustment chamber and the storage chamber. A piston plate is movably connected inside the adjustment chamber. A connecting plate is fixedly connected to the end of the piston plate near the symmetrical plane of the two adjustment chambers. The connecting plate passes through the adjustment chamber and extends to the outside of the adjustment chamber. A return groove plate is fixedly connected to the extension of the two connecting plates. Multiple movable teeth are fixedly connected to the inner wall of the return groove plate. A second meshing wheel is fixedly connected to the extension of the shaft. The second meshing wheel is connected to the inside of the return groove plate by multiple movable teeth, and the second meshing wheel only has half of its teeth. A first one-way valve is fixedly connected between the extraction pipe and the adjustment chamber.

[0011] Preferably, multiple spray plates are fixedly connected to the top and bottom sides of the treatment chamber, the spray plates penetrate and extend into the interior of the treatment chamber, a conveying chamber is fixedly connected to the end of the adjustment chamber away from the partition plate, a flow guide component and a jumping plate are fixedly connected inside the conveying chamber, a conveying pipe is fixedly connected to the end of the conveying chamber near the spray plate, the other end of the conveying pipe is fixedly connected to the spray plate, and multiple nozzles are fixedly connected inside the spray plate.

[0012] Preferably, the buffer seat consists of a frame, two elastic elements, and two telescopic buffer rods, with the two elastic elements and the two telescopic buffer rods all fixedly connected inside the frame.

[0013] Preferably, the control center comprises a sensing and information input unit, a decision-making and logical judgment unit, an energy management and allocation unit, and an instruction execution and coordination unit, wherein the sensing and information input unit, the decision-making and logical judgment unit, the energy management and allocation unit, and the instruction execution and coordination unit are electrically connected to each other.

[0014] Beneficial effects 1. This is a combined mounting bracket and anti-loosening structure for a high seismic resistance transformer. By activating the seismic components, the seismic resistance of the device is improved, and the service life of the device is further increased, making it easier for users to use.

[0015] 2. This high-seismic-resistance transformer uses a combined mounting bracket and anti-loosening structure, which improves the stability of the device's operation by opening the seismic-resistant components, making it convenient for users.

[0016] 3. This high-seismic-resistance transformer uses a combined mounting bracket and anti-loosening structure. By opening the seismic-resistance components, the device can replenish the lubricating oil in a timely manner as the lubricating oil gradually decreases. This reduces the wear of the spherical crown components, further extends the service life of the device, improves the seismic resistance and operational stability of the device, and facilitates user operation. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the appearance structure of a combined mounting bracket and anti-loosening structure for a high-seismic-resistance transformer according to the present invention. Figure 2 This is a side view of a combined mounting bracket and anti-loosening structure for a high-seismic-resistance transformer according to the present invention. Figure 3 This is a schematic diagram of a combined mounting bracket and anti-loosening seismic component for a high-seismic-resistance transformer according to the present invention. Figure 4 This is a schematic diagram of the rotating drive assembly structure of a combined mounting bracket and anti-loosening structure for a high-seismic-resistance transformer according to the present invention. Figure 5 This is a schematic diagram of the internal structure of the first spherical base of a combined mounting bracket and anti-loosening structure for a high seismic resistance transformer according to the present invention. Figure 6 This is a schematic diagram of a combined mounting bracket and anti-loosening movable rod structure for a high-seismic-resistance transformer according to the present invention; Figure 7This is a schematic diagram of the internal structure of the movable ring of a combined mounting bracket and anti-loosening structure for a high-seismic-resistance transformer according to the present invention. Figure 8 This is a schematic diagram of the external structure of a combined mounting bracket and anti-loosening spherical crown assembly for a high seismic resistance transformer according to the present invention. Figure 9 This is a schematic diagram of the internal structure of a combined mounting bracket and anti-loosening spherical crown assembly for a high seismic resistance transformer according to the present invention. Figure 10 This is a schematic diagram of a combined mounting bracket and anti-loosening partition plate for a high seismic resistance transformer according to the present invention. Figure 11 This is a schematic diagram of a combined mounting bracket and anti-loosening structure for a transformer with high seismic resistance according to the present invention.

[0018] In the diagram: 1. Fixed bracket; 2. Buffer seat; 3. Anti-vibration component; 30. Rotary drive component; 300. First meshing wheel; 31. First spherical base; 32. Second spherical base; 33. Spherical crown component; 330. Processing chamber; 331. Movable rod; 332. Elastic rod; 333. Spray plate; 334. Partition plate; 335. Storage chamber; 336. Extraction pipe; 337. Adjustment chamber; 3370. Piston plate; 3371. Connecting plate; 3372. Return trough plate; 3373. Conveying chamber; 338. Conveying pipe; 34. Contact ball joint; 340. Shaft; 341. Second meshing wheel; 35. Movable ring; 350. Mounting component; 351. Meshing tooth; 352. Trigger. Detailed Implementation

[0019] 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.

[0020] Example Please see Figures 1 to 10 A combined mounting bracket and anti-loosening structure for a high seismic resistance transformer includes a fixed bracket 1 for installing the transformer, a buffer seat 2 at the bottom of the fixed bracket 1, a seismic component 3 at the top of the buffer seat 2, and a fixed bracket 1 fixedly connected to the top of the seismic component 3. The fixed bracket 1 is made of 304 stainless steel, and a control center is fixedly connected inside the seismic component 3. In existing technologies, when using transformers in areas such as subways, brackets are typically required for installation. Furthermore, each subway train passing through vibrates the brackets via the ground, causing them to loosen at the connection points with the transformer. Current equipment often uses friction pendulum supports for vibration damping when the transformer is in use. These supports utilize a rotating spherical crown sliding between two spherical bases. The lower spherical base is affected by vibration, causing the rotating spherical crown to slide. During this sliding motion, the rotating spherical crown buffers the vibration, reducing the impact on the upper spherical base, bracket, and transformer. Since the vibrations in subway and train areas primarily originate from the train itself or the vibrations generated when it arrives at a station, and these vibrations are typically unidirectional, the relatively fixed movement direction of the rotating spherical crown between the two spherical bases in the above steps results in only a portion of the friction pendulum support experiencing significant friction with the two spherical bases during actual use. This leads to differences in the frictional force and wear on the rotating spherical crown surface, causing the end with higher friction to wear more, while the other surfaces wear less. This not only affects the device's vibration damping performance but also reduces its lifespan. This invention discloses a combined mounting bracket and anti-loosening structure for a high-seismic-resistance transformer. The transformer is installed inside the mounting bracket, and the buffer seat 2 is fixed to the ground. When the subway, train, or other train passes by, the ground vibration is transmitted to the anti-seismic component 3 through the buffer seat 2. The anti-seismic component 3 buffers the radial vibration transmitted from the ground, reducing the direct impact of vibration on the mounting bracket and preventing loosening between the mounting bracket and the transformer. Since the vibration in subway and train areas mainly originates from the train or the vibration generated after the train arrives at the station, and the vibration direction is usually unidirectional, the anti-seismic device of this application allows the friction force of the spherical crown component 33 to be evenly applied to the outer surface of the spherical crown component 33 when sliding to buffer vibration. This reduces the situation where only a portion of the surface has significant friction with the two first spherical bases 31 and the second spherical base 32, resulting in differences in friction force and wear on the surface of the spherical crown component 33. Consequently, the end with greater friction experiences increasingly greater wear, while the wear on the remaining surfaces decreases. This improves the anti-seismic effect of the device and further increases its service life, making it easier for users to operate. Please see Figures 4 to 8Further, as described above, two rotary drive components 30 are fixedly connected to the rear surface of the seismic-resistant component 3. Each rotary drive component 30 is specifically a drive motor. A rotating shaft is fixedly connected to the bottom output end of each rotary drive component 30. A first meshing wheel 300 is fixedly connected to the end of the rotating shaft away from the rotary drive component 30. Two second spherical bases 32 are fixedly connected to the top side of the front end of the seismic-resistant component 3. A spherical crown component 33 is slidably connected to the top of each second spherical base 32. A first spherical base 31 is slidably connected to the top of each spherical crown component 33. The two first spherical bases 31 are fixedly connected to a fixed... At the bottom of the chamber, a processing chamber 330 is fixedly connected to the center of the spherical crown assembly 33. Four movable rods 331 are fixedly connected to the outer surface of the processing chamber 330. An elastic rod 332 is sleeved on the other end of the movable rods 331. A movable ring 35 is provided on the outer surface of the processing chamber 330. A connecting groove is opened inside the movable ring 35. The four movable rods 331 are slidably connected inside the connecting groove and the movable rods 331 are limited in the connecting groove. A trigger 352 is fixedly connected to the inner wall of the movable ring 35 near the elastic rod 332. The trigger 352 is electrically connected to the control center and the rotary drive assembly 30. In the above steps, when the ground transmits vibrations to the second spherical base 32 through the buffer seat 2, the second spherical base 32 moves while the geometric spherical surface of its inner wall drives the spherical crown assembly 33 to slide in the opposite direction. During this period, the first spherical base 31 remains stationary. When the spherical crown assembly 33 slides, it drives the movable rod 331 and the elastic rod 332 to slide through the processing chamber 330. Since the movable rod 331 has a limit treatment inside, the movable rod 331 can only move towards the trigger 352 inside the movable ring 35. The linear motion of the movable rod 331 drives the elastic rod 332 to move. The elastic rod 332 applies pressure to the trigger 352, causing it to be successfully triggered. After triggering, the trigger 352 sends an electrical signal to the control center. Upon receiving the signal, the control center activates the rotary drive assembly 30 through its internal command execution and coordination unit. The activation of the rotary drive assembly 30 drives the rotating shaft to rotate, which in turn drives the first meshing wheel 300 to rotate. The rotation of the first meshing wheel 300 drives the movable rod 332 through multiple meshing teeth 351. The ring 35 rotates, and the rotation of the movable ring 35 drives the entire spherical crown assembly 33 to rotate. During the sliding of the spherical crown assembly 33, the spherical crown assembly 33 slides back and forth until it is centered and reset under the action of the geometric spherical surfaces of the first spherical base 31 and the second spherical base 32. During this process, the contact time between the elastic rod 332 and the trigger 352 is short, which makes the opening time of the rotation drive assembly 30 short. The angle of rotation of the meshing wheel and the movable ring 35 is small. That is, the angle of rotation of the spherical crown assembly 33 is small after one movement. After each rotation, the new contact surface of the spherical crown assembly 33 continues to bear a large friction force, so that the friction force and wear of the spherical crown assembly 33 are uniform. This reduces the situation in actual use where only a part of the surface generates a large friction with the two first spherical bases 31 and the second spherical base 32, resulting in differences in the friction force and wear of the surface of the spherical crown assembly 33. As a result, the end with a large friction force wears more and more, while the wear of the other surfaces decreases. This improves the shock resistance of the device and further increases the service life of the device, making it easier for users to use. Please see Figures 4 to 8 Furthermore, as described above, multiple mounting pieces 350 are fixedly connected to the outer surface of the movable ring 35, and meshing teeth 351 are rotatably connected inside the mounting pieces 350. A return torsion spring is fixedly connected between the meshing teeth 351 and the mounting pieces 350. The movable ring 35 is meshed with the first meshing wheel 300 through the multiple meshing teeth 351. In the above steps, because the spherical crown assembly 33 is restricted by the geometric spherical inner walls of the first spherical base 31 and the second spherical base 32, the spherical crown assembly 33 does not always remain horizontal during the sliding process. The spherical crown assembly 33 exhibits a certain degree of tilt during sliding. Simultaneously, this tilt of the spherical crown assembly 33 causes the movable ring 35 to tilt as well, via the movable rod 331. When the movable ring 35 tilts, a height difference is formed between the multiple meshing teeth 351 and the first meshing wheel 300. At this time, the contact area between the meshing teeth 351 and the first meshing wheel 300 decreases. Therefore, the degree of tilt of the movable ring 35 is limited in the above steps, and the meshing teeth 351 always maintain engagement with the first meshing wheel 300. After the 35 is tilted, the contact area between the meshing tooth 351 and the first meshing wheel 300 is reduced. Since the meshing tooth 351 can rotate within the mounting part 350, when the movable ring 35 is tilted, the meshing tooth 351 is affected by gravity and rotates towards the ground within the mounting part 350. The rotation of the meshing tooth 351 increases the contact area between it and the first meshing wheel 300 again. This ensures that the first meshing wheel 300 can drive the movable ring 35 to rotate normally through multiple meshing teeth 351. The reset torsion spring is used to reset the ball crown assembly 33 and reset the meshing tooth 351 within the mounting part 350 when the movable ring 35 continues to maintain a horizontal plane, thereby improving the stability of the device operation and making it easier for users to use. Please see Figures 6 to 11 Furthermore, as described above, the top and bottom of the spherical crown assembly 33 are rotatably connected to contact ball joints 34, and the bottom of the contact ball joints 34 is fixedly connected to a shaft 340, which passes through the spherical crown assembly 33 and extends into the interior of the processing chamber 330. In the above steps, whenever the spherical crown assembly 33 slides between the first spherical base 31 and the second spherical base 32, the two contact ball joints 34 always maintain contact with the first spherical base 31 and the second spherical base 32 respectively. When the friction between the first spherical base 31, the second spherical base 32 and the contact ball joints 34 is small, that is, when the lubricating oil on the inner wall of the first spherical base 31 and the second spherical base 32 has not been consumed, the contact ball joints 34 rotate along with the rotation of the spherical crown assembly 33, and the contact ball joints 34 remain relatively stationary relative to the spherical crown assembly 33. When the lubricating oil on its inner wall is consumed, the two contact ball joints 34 then contact the first spherical base 31 and the second spherical base 32 respectively. As the friction between 32 increases, when the spherical crown assembly 33 drives the contact ball joint 34 to rotate, the two contact ball joints 34 rotate under the friction and compression of the first spherical base 31 and the second spherical base 32. The contact ball joint 34 rotates relative to the spherical crown assembly 33. The rotation of the contact ball joint 34 drives the shaft 340 to rotate. The device promptly detects the consumption of lubricating oil at the first spherical base 31 and the second spherical base 32 and promptly triggers other structures to replenish the lubricating oil when the lubricating oil is depleted. This reduces the wear of the spherical crown assembly 33 and further extends the service life of the device, improves the device's shock resistance and operational stability, and facilitates user operation. Please see Figures 8 to 11 Further, as described above, a partition plate 334 is fixedly connected to the center of the processing chamber 330. Two storage chambers 335 are fixedly connected to the front and rear sides of the partition plate 334, which is away from the center of the processing chamber 330. The storage chambers 335 are filled with lubricating oil. Adjustment chambers 337 are installed on both the top and bottom sides of the partition plate 334. An extraction pipe 336 is fixedly connected between the adjustment chambers 337 and the storage chambers 335. A piston plate 3370 is movably connected inside the adjustment chamber 337, with the piston plate 3370 located near the symmetrical plane of the two adjustment chambers 337. A connecting plate 3371 is fixedly connected, the connecting plate 3371 passes through the regulating chamber 337 and extends to the outside of the regulating chamber 337. A return groove plate 3372 is fixedly connected to the extension of the two connecting plates 3371. Multiple movable teeth are fixedly connected to the inner wall of the return groove plate 3372. A second meshing wheel 341 is fixedly connected to the extension of the shaft 340. The second meshing wheel 341 is meshed with the inside of the return groove plate 3372 through multiple movable teeth. The second meshing wheel 341 only has half of the teeth. A first one-way valve is fixedly connected between the extraction pipe 336 and the regulating chamber 337. In the above steps, the rotation of shaft 340 drives the second meshing wheel 341 to rotate. The rotation of the second meshing wheel 341 drives the return groove plate 3372 to move through the movable teeth. Since the second meshing wheel 341 only has teeth on half of its side, the rotation of the second meshing wheel 341 only drives the return groove plate 3372 to perform linear reciprocating motion. For example... Figure 11As shown, when the return plate 3372 moves to the left, it drives the piston plate 3370 at the left end to move to the left via the connecting plate 3371 at the left end. At this time, the air pressure in the regulating chamber 337 at the left end increases, and the lubricating oil inside is transported to the conveying pipe 338 through the conveying chamber 3373. The first one-way valve is used to prevent the lubricating oil from flowing back into the storage chamber. When the return plate 3372 moves to the right, it drives the piston plate 3370 at the left end to move to the right via the connecting plate 3371 at the left end. At this time, the air pressure inside the regulating chamber 337 at the left end decreases, and the lubricating oil inside the storage chamber enters the regulating chamber 337 at the left end through the extraction pipe 336 for replenishment. The second one-way valve is used to prevent the lubricating oil in the conveying chamber 3373 from flowing back. The same applies to the regulating chamber 337 at the right end, ensuring the normal operation of the device. Please see Figures 6 to 11 Furthermore, as described above, multiple spray plates 333 are fixedly connected to the top and bottom sides of the treatment chamber 330. The spray plates 333 penetrate and extend into the interior of the treatment chamber 330. A conveying chamber 3373 is fixedly connected to the end of the regulating chamber 337 away from the partition plate 334. A flow guide assembly and a jumping plate are fixedly connected inside the conveying chamber 3373. A conveying pipe 338 is fixedly connected to the end of the conveying chamber 3373 near the spray plate 333. The other end of the conveying pipe 338 is fixedly connected to the spray plate 333. Multiple nozzles are fixedly connected inside the spray plate 333. The flow guiding assembly is used to guide and store the lubricating oil. The flow guiding assembly is connected to the delivery pipe 338. The skip plate is located at the connection between the flow guiding assembly and the delivery pipe 338 and blocks the lubricating oil. A single lubricating oil delivery ring is insufficient to resist the elastic force of the skip plate and deliver the oil to the delivery pipe 338. As the lubricating oil in the delivery chamber 3373 continuously increases, the internal air pressure continuously increases until the air pressure exceeds the elastic force of the skip plate, causing the skip plate to undergo elastic deformation. At this point, some lubricating oil can be delivered to the delivery pipe 338 through the channel created by the elastic deformation of the skip plate, and then delivered to the spray plate 33 through the delivery pipe 338. At three locations, the spray plate 333 sprays lubricating oil onto the inner walls of the first spherical base 31 and the second spherical base 32. As the spherical crown assembly 33 slides continuously, the lubricating oil is evenly spread on the friction surfaces of the inner walls of the first spherical base 31 and the second spherical base 32. The elastic deformation of the jump plate resets the lubricating oil, causing it to block the flow guide assembly again. This completes the timed spraying of lubricating oil and the energy storage effect during spraying and delivery. The device can replenish the lubricating oil in time as it gradually decreases, reducing the wear of the spherical crown assembly 33 while further extending the service life of the device, improving the device's shock resistance and operational stability, and making it easier for users to use. Please see Figures 1 to 2 Furthermore, as described above, the buffer seat 2 consists of a frame, two elastic elements, and two telescopic buffer rods, with the two elastic elements and the two telescopic buffer rods all fixedly connected inside the frame. The buffer seat 2 is used to buffer the axial vibration of the fixed bracket 1 and works in conjunction with the anti-vibration component 3 to buffer the radial vibration, further reducing the loosening of the transformer and improving the anti-vibration effect of the device on the transformer. Please see Figures 1 to 2 Furthermore, as described above, the control center comprises a sensing and information input unit, a decision-making and logical judgment unit, an energy management and allocation unit, and an instruction execution and coordination unit, which are electrically connected to each other. The control center is used to control the start and stop of the rotary drive assembly 30 and the trigger 352 to ensure the normal operation of the device.

[0021] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A combined mounting bracket and anti-loosening structure for a high seismic resistance transformer, comprising a fixing bracket (1) for installing the transformer, characterized in that: The bottom of the fixed bracket (1) is provided with a buffer seat (2), the top of the buffer seat (2) is provided with an anti-seismic component (3), the top of the anti-seismic component (3) is fixedly connected to the fixed bracket (1), the fixed bracket (1) is made of 304 stainless steel, and the internal part of the anti-seismic component (3) is fixedly connected to a control center.

2. The combined mounting bracket and anti-loosening structure for a high seismic resistance transformer according to claim 1, characterized in that: Two rotary drive components (30) are fixedly connected to the rear surface of the seismic component (3). The rotary drive component (30) is specifically a drive motor. A rotating shaft is fixedly connected to the bottom output end of the rotary drive component (30). A first meshing wheel (300) is fixedly connected to the end of the rotating shaft away from the rotary drive component (30). Two second spherical bases (32) are fixedly connected to the top side of the front end of the seismic component (3). A spherical crown component (33) is slidably connected to the top of the two second spherical bases (32). A first spherical base (31) is slidably connected to the top of the spherical crown component (33). The two first spherical bases (31) are fixedly connected to the bottom of the fixed section. A processing chamber (330) is fixedly connected to the center of the component (33). Four movable rods (331) are fixedly connected to the outer surface of the processing chamber (330). An elastic rod (332) is sleeved on the other end of the movable rod (331). A movable ring (35) is provided on the outer surface of the processing chamber (330). A connecting groove is provided inside the movable ring (35). The four movable rods (331) are all slidably connected inside the connecting groove and the movable rods (331) are limited in the connecting groove. A trigger (352) is fixedly connected to the inner wall of the movable ring (35) near the elastic rod (332). The trigger (352) is electrically connected to the control center and the rotary drive component (30).

3. The combined mounting bracket and anti-loosening structure for a high seismic resistance transformer according to claim 2, characterized in that: Multiple mounting parts (350) are fixedly connected to the outer surface of the movable ring (35). The mounting parts (350) are rotatably connected to meshing teeth (351), and a return torsion spring is fixedly connected between the meshing teeth (351) and the mounting parts (350). The movable ring (35) is meshed with the first meshing wheel (300) through multiple meshing teeth (351).

4. The combined mounting bracket and anti-loosening structure for a high seismic resistance transformer according to claim 2, characterized in that: The top and bottom of the spherical crown assembly (33) are rotatably connected to contact ball joints (34), and the bottom of the contact ball joints (34) is fixedly connected to a shaft (340). The shaft (340) passes through the spherical crown assembly (33) and extends into the interior of the processing chamber (330).

5. The combined mounting bracket and anti-loosening structure for a high seismic resistance transformer according to claim 4, characterized in that: A partition plate (334) is fixedly connected to the center of the processing chamber (330). Two storage chambers (335) are fixedly connected to the front and rear sides of the end of the partition plate (334) away from the center of the processing chamber (330). The storage chambers (335) are filled with lubricating oil. Adjustment chambers (337) are installed on the top and bottom sides of the partition plate (334). An extraction pipe (336) is fixedly connected between the adjustment chambers (337) and the storage chambers (335). A piston plate (3370) is movably connected inside the adjustment chamber (337). The end of the piston plate (3370) near the symmetrical plane of the two adjustment chambers (337) is fixedly connected to... There is a connecting plate (3371) that passes through the regulating chamber (337) and extends to the outside of the regulating chamber (337). A return groove plate (3372) is fixedly connected to the extension of the two connecting plates (3371). Multiple movable teeth are fixedly connected to the inner wall of the return groove plate (3372). A second meshing wheel (341) is fixedly connected to the extension of the shaft (340). The second meshing wheel (341) is meshed with the inside of the return groove plate (3372) through multiple movable teeth. The second meshing wheel (341) only has half of its teeth. A first one-way valve is fixedly connected between the extraction pipe (336) and the regulating chamber (337).

6. The combined mounting bracket and anti-loosening structure for a high seismic resistance transformer according to claim 5, characterized in that: Multiple spray plates (333) are fixedly connected to the top and bottom sides of the treatment chamber (330). The spray plates (333) penetrate and extend into the interior of the treatment chamber (330). A conveying chamber (3373) is fixedly connected to the end of the regulating chamber (337) away from the partition plate (334). A flow guide assembly and a jumping plate are fixedly connected inside the conveying chamber (3373). A conveying pipe (338) is fixedly connected to the end of the conveying chamber (3373) near the spray plate (333). The other end of the conveying pipe (338) is fixedly connected to the spray plate (333). Multiple nozzles are fixedly connected inside the spray plate (333).

7. The combined mounting bracket and anti-loosening structure for a high seismic resistance transformer according to claim 1, characterized in that: The buffer seat (2) consists of a frame, two elastic elements, and two telescopic buffer rods. The two elastic elements and the two telescopic buffer rods are all fixedly connected inside the frame.

8. The combined mounting bracket and anti-loosening structure for a high seismic resistance transformer according to claim 1, characterized in that: The control center comprises a sensing and information input unit, a decision-making and logical judgment unit, an energy management and allocation unit, and an instruction execution and coordination unit, which are electrically connected to each other.

Citation Information

Patent Citations

  • Friction pendulum combined three-dimensional seismic mitigation and isolation support

    CN116591336A