Energy-saving and noise-reducing amorphous alloy dry-type transformer
By using mechanical transmission design and air cooling structure, the vibration of the amorphous alloy dry-type transformer is converted into rotational motion, achieving efficient cooling and noise reduction, solving the problems of overheating and noise, extending service life and improving stability.
Patent Information
- Application Number
- CN202411475219.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-01-07
AI Technical Summary
Amorphous alloy dry-type transformers can overheat when there is a lack of effective cooling measures, which can reduce operating efficiency, shorten service life, increase maintenance costs, increase noise, and affect the reliability of the power supply structure and environmental comfort.
By adopting an innovative mechanical transmission design and air cooling structure, the vertical vibration of the transformer is converted into rotational motion. The high-voltage coil is cooled by air driven by fan blades. Combined with a buffer and gear transmission system, noise is reduced and heat dissipation efficiency is improved.
It effectively reduces noise, extends the service life of transformers, improves operational stability, reduces maintenance and repair costs, and adapts to complex operating conditions.
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Figure CN119274919A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of amorphous alloy dry-type transformers, and in particular to an amorphous alloy dry-type transformer that saves energy and reduces noise. Background Art
[0002] Amorphous alloy dry-type transformers use amorphous metal as the magnetic core, which has the advantages of low loss and high efficiency. The electromagnetic properties of this material are superior to traditional silicon steel, significantly reducing iron loss and no-load loss. With the increasing requirements for energy efficiency, amorphous alloy transformers are gradually becoming popular in urban power distribution and industrial applications. Due to their low maintenance requirements and strong adaptability, they have become an important part of green power technology.
[0003] During the use of amorphous alloy dry-type transformers, if there is a lack of effective cooling measures, the transformer will overheat. This high temperature environment not only significantly reduces the working efficiency of the transformer, but also shortens its service life, increases the frequency of maintenance and replacement, and thus increases the overall maintenance cost. In addition, overheating will also affect the load capacity of the transformer, making it more prone to failure under high load conditions. The high temperature environment also causes increased equipment noise, affecting the comfort of the surrounding environment.
[0004] When operating under unsuitable environmental conditions, the environmental adaptability of the transformer will also be reduced, and it will be easily affected by external factors. More seriously, long-term overheating will lead to an increase in the failure rate, which not only affects the normal operation of the transformer, but also threatens the reliability of the power supply structure. Therefore, the implementation of an effective cooling solution is crucial to ensure the performance and reliability of amorphous alloy dry-type transformers, which can effectively prevent the occurrence of the above problems and ensure the stability of the power supply structure.
[0005] In view of the above situation, in order to overcome the above technical problems, the present invention designs an energy-saving and noise-reducing amorphous alloy dry-type transformer to solve the above technical problems. Summary of the invention
[0006] The technical purpose to be achieved by the present invention is: The technical purpose of the present invention is to provide an energy-saving and noise-reducing amorphous alloy dry-type transformer, which effectively reduces the noise during operation through innovative mechanical transmission design and air cooling structure, while improving the heat dissipation efficiency of the high-voltage coil, so as to extend the service life of the transformer and improve its working stability, thereby adapting to environments with high noise requirements and complex operating conditions.
[0007] In order to achieve the above technical objectives, the present invention provides the following technical solutions:
[0008] The present invention provides an energy-saving and noise-reducing amorphous alloy dry-type transformer, which comprises a base, a fixing frame, a high-voltage coil and an outlet copper bar. The fixing frame is installed on the base, the high-voltage coil is installed in the middle of the fixing frame, and an outlet copper bar is installed on the high-voltage coil. The vertical displacement generated by the vertical vibration of the base through the fixing frame is converted into the rotational force of the rotating rod, and the rotational force of the rotating rod drives the transmission frame to move vertically. The vertically moving transmission frame drives the driven rod to rotate in one direction, and the rotating driven rod drives the transmission bevel gear to rotate, and then the force of the rotating transmission bevel gear is converted into the rotation of the fan blades, so that the rotating fan blades supply air to the high-voltage coil in the fixing frame.
[0009] By converting the vertical vibration of the base into rotational motion and using the transmission mechanism to drive the fan blades to rotate, the high-voltage coil inside the transformer is cooled. This design can reduce the noise by reducing the vibration and noise transmission of mechanical parts. At the same time, the design of the air cooling structure avoids the noise generated by the traditional liquid cooling structure. The invention cools the high-voltage coil by rotating the fan blades to ensure that the transformer maintains a low temperature when it is under high load or running for a long time, which helps to extend the service life of the transformer and improve the working stability. In addition, the cooling pipe and the four-sided groove structure are used to further enhance the heat dissipation effect and ensure the long-term stable operation of the transformer. Through the innovative mechanical transmission design, the transformer converts vibration into cooling power, simplifies the structure of the cooling structure, reduces the complex motor and cooling pump equipment, and improves the reliability and durability of the overall equipment. Due to the simplified structural design, the transmission structure and the cooling structure are relatively independent, which reduces the complex interaction between the electrical and mechanical structures and reduces the maintenance and repair costs.
[0010] The base includes a support plate, a transmission plate, a transmission rod, a support block, a fixed column, a transmission frame, a driven rod, a fixed plate and a transmission bevel gear. Two support plates are installed below the fixed frame, a transmission plate is installed above the support plate, the cross-sectional shape of the transmission plate is L-shaped, a transmission rod is installed on the side of the L-shaped transmission plate, the cross-sectional shape of the transmission rod is T-shaped, support blocks are symmetrically installed on the axis above the T-shaped transmission rod, a fixed column is installed at the center position of the two support blocks, a transmission frame is installed on the outside of the support block, a driven rod is installed inside the transmission frame, a fixed plate is installed on the side of the driven rod, and a transmission bevel gear is installed at a point on the outside of the driven rod.
[0011] The double support plate design of the base enhances the stability of the overall device, ensuring that the weight of the equipment can be effectively carried when the transformer is running, and can resist structural damage caused by vibration, thereby improving the impact resistance of the device. The combination of the L-shaped transmission plate and the T-shaped transmission rod can effectively convert the vertical force into rotational force. The combined design of the support block, the fixed column and the transmission frame enables the transmission structure to operate flexibly, ensuring the smooth movement between the transmission rod, the transmission bevel gear and other components under vibration conditions, thereby reducing mechanical friction and energy loss. The design of the transmission frame and the driven rod enables the force to be transmitted stably, especially by driving the transmission bevel gear through the driven rod, which can convert the vibration into effective mechanical movement, ensure the coordinated movement of each component of the equipment when it vibrates, and improve the operating efficiency of the overall structure. The reasonable geometric design and coordination of the fixed column between the various components reduce the mechanical wear during operation, extend the service life of the equipment, and reduce the maintenance frequency and repair cost. The coordination between the transmission frame and the driven rod, as well as the reasonable setting of the transmission bevel gear, can ensure the effective control of noise during the operation of the equipment. The stability and accuracy of the transmission structure reduce the noise problem caused by mechanical friction or loose components.
[0012] Two buffer columns are slidably mounted on the support plate, and a compression spring is mounted on the buffer column. Two buffer plates are mounted between the two support plates, and buffer springs are clamped in an array on the buffer plates, and the other end of the buffer spring is clamped on the lower end of the fixing frame.
[0013] By slidingly installing the buffer column and the extrusion spring on the support plate, the vibration generated during the startup and operation of the transformer can be effectively absorbed and alleviated. The combined design of the buffer column and the buffer spring can disperse the energy of the mechanical vibration, prevent the vibration from being directly transmitted to other key components, reduce the structural stress, and improve the stability of the equipment. The buffer structure effectively reduces the impact force of the vibration on the equipment structure, thereby reducing the wear and fatigue damage of each component. This design prolongs the service life of the transformer and reduces the mechanical failure and maintenance cost caused by vibration. The installation of two buffer plates provides a larger contact area, and the buffer springs are evenly distributed on the buffer plates, which can evenly disperse the load and ensure the stable operation of the equipment under different working conditions. This design improves the seismic resistance and working stability of the entire structure. The buffer spring and the buffer plate can not only absorb vibration, but also effectively reduce the mechanical noise generated by vibration. Through the buffer mechanism, the noise source of the transformer can be controlled, further improving the noise reduction performance of the equipment, and is suitable for use in environments with high noise requirements. The buffer structure of the present invention is relatively simple in design, and effective shock absorption and noise reduction functions can be achieved without complex additional devices. At the same time, the maintenance and replacement of components such as buffer columns and springs are relatively convenient, reducing the maintenance difficulty and cost of the equipment. Installing buffer plates and buffer springs between the support plates and at the lower end of the fixing frame helps to provide additional support and buffering when the equipment is subjected to external force or additional load, thereby ensuring that the equipment can remain stable when overloaded.
[0014] The cross-sectional shape of the support block on the transmission rod is concave, a rotating rod is installed between the concave support blocks, a gear is provided on the end of the rotating rod away from the transmission rod, a transmission spring is clamped on the rotating rod, and the other end of the transmission spring is clamped on the fixed column.
[0015] The concave design of the support block enables the rotating rod to be stably installed between them, ensuring the precise position and movement route of the rotating rod. This compact structure makes the transmission of force more direct and effective, reduces energy loss, and improves the working efficiency of the mechanical structure. The concave support block provides good support and guidance to ensure that the rotating rod can remain stable during rotation. This design reduces the shaking and unnecessary friction of the rotating rod, improves the accuracy and stability of the transmission structure, and extends the service life of the structure. A gear is provided at the end of the rotating rod away from the transmission rod, which can effectively transmit the rotational motion to other components to ensure the smoothness of the transmission process. The gear transmission has a self-locking function, which can prevent reverse rotation under certain conditions, thereby improving the safety and reliability of the structure. The design of the transmission spring provides a certain elastic buffer for the transmission structure, which can absorb and alleviate mechanical shocks and reduce the damage to components such as the transmission rod and the rotating rod caused by violent movement. The rebound effect of the transmission spring during the transmission process can also ensure the continuous transmission of force and improve the response speed and operating efficiency of the structure. The connection design of the transmission spring and the fixed column enables the structure to automatically adjust the tension of the spring when the load changes, thereby adapting to different working conditions. This design improves the adaptability of the transmission structure and ensures that it can operate stably in different working environments. Due to the concave design of the support block and the buffering effect of the spring, during the operation of the transmission structure, the direct friction and collision between mechanical parts are reduced, the wear rate is reduced, thereby reducing the maintenance frequency and extending the service life of the equipment.
[0016] A transmission frame is installed between one end of the rotating rod with a gear, and active racks are installed on the left and right sides of the transmission frame. A driven rack and a driven bar are installed on the left and right sides of the inner side of the transmission frame. The driven rack is located at one end on the right side of the transmission frame, and the driven bar is located at one end on the left side of the transmission frame. The driven rack and the driven bar are not in the same plane.
[0017] By installing a transmission frame at the gear end of the rotating rod and configuring an active rack and a driven rack on both sides of the transmission frame, this design can ensure efficient transmission of force. The combination of the active rack and the driven rack enables the power to be quickly and smoothly transmitted from the active end to the driven end, improving the overall transmission efficiency. The active rack, the driven rack and the driven bar are installed on different sides of the transmission frame and are not in the same plane. This design optimizes the power transmission path, avoids interference during the gear meshing process, ensures smoother power transmission, reduces jamming and energy loss, and improves the stability of the structure. Since the active rack, the driven rack and the driven bar are located at different positions of the transmission frame, a stable mechanical structure layout is formed. Such a design can effectively disperse the points of force application and reduce the pressure on a single part, thereby improving the durability and impact resistance of the transmission structure and extending the service life of the equipment. The active rack and the driven rack cooperate with the gear to achieve precise mechanical movement. This high-precision transmission design can ensure the coordination of movement between the components, reduce errors and friction, thereby improving the accuracy of the equipment, and is suitable for occasions requiring high-precision transmission. Through the combination of the active rack and the driven rack, the structure can achieve multi-directional transmission. The rack arrangement on the left and right sides of the transmission frame provides different transmission paths, which can transmit force to different parts as needed, flexibly adapt to different work requirements, and enhance the functional diversity of the structure. The present invention reduces the complex mechanical design and simplifies the overall transmission structure by installing the active rack and the driven rack on the left and right sides of the transmission frame respectively. This not only reduces the complexity of manufacturing, but also reduces the production cost, making the design more economical in practical applications. Since the driven rack and the driven bar are not in the same plane, this layout effectively utilizes the space of the transmission frame. Through reasonable space allocation, spatial interference between the rack and the gear is avoided, ensuring that the equipment has a compact structure and powerful functions, and is suitable for use in space-constrained environments.
[0018] Two inclined gears are installed on the driven rod in the middle of the transmission frame, and the two inclined gears have the same inclination direction. A driven gear is installed at one end of the right side of the driven rod, and the driven gear is meshed with a driven rack. A driven column is installed inside the driven gear, and an extrusion block is installed on the driven column. An adjusting spring is clamped on the top of the extrusion block, and a driven plate is clamped on the other end of the adjusting spring.
[0019] By installing two inclined gears on the driven rod with the same inclination direction, it can ensure that the gears mesh more smoothly during the power transmission process, reduce mechanical vibration and noise, and improve the transmission efficiency. The inclined gear design can effectively disperse the force and make the transmission structure run more smoothly. The driven gear meshes with the driven rack accurately, and the rotational force is efficiently transmitted to other components through the gear structure. Such a gear structure design makes the force transmission in the transmission process more accurate and stable, and is suitable for occasions with high transmission accuracy requirements. A driven column is installed inside the driven gear, and the driven column is designed with an extrusion block and an adjustment spring, so that the structure can automatically adjust according to the change of load. When the load increases, the combined action of the extrusion block and the adjustment spring can effectively absorb the additional impact force, avoid overloading or damage to the structure, and enhance the adaptability and safety of the structure. The design of the adjustment spring and the extrusion block can effectively absorb the impact and vibration during the transmission process, and reduce the damage to the gears and other components. This buffer design not only improves the durability of the structure, but also reduces the noise and mechanical wear generated during the transmission process, and prolongs the service life of the equipment. The compact design of the inclined gear, the driven gear and the driven column makes the transmission structure occupy less space. This compact structure helps to realize complex transmission functions in a limited space, and is particularly suitable for equipment design with limited volume. By adjusting the coordination between the spring and the driven plate, the structure can be adaptively adjusted according to different working conditions, so that it can maintain efficient and stable operation under different loads and working conditions.
[0020] A driven wheel is installed on the driven rod, the driven wheel is meshed with the driven bar, and the driven wheel is located above the bevel gear. A limiting column is installed inside the driven wheel, and a limiting block is installed on the limiting column. The limiting block and the extrusion block have the same size and direction. A limiting spring is clamped on the limiting block, and the other end of the limiting spring is clamped on the limiting plate.
[0021] The meshing of the driven wheel and the driven bar ensures accurate and stable force transmission in the transmission structure. The driven wheel is located above the helical gear, making the entire transmission structure compact and evenly stressed, and can more effectively convert mechanical energy into rotational motion, thereby improving the transmission efficiency and stability of the structure. The design of the limit column and the limit block, combined with the limit spring and the limit plate, can effectively prevent the reverse movement of the driven wheel. This self-locking mechanism ensures that the structure can only move in one direction during the transmission process, thereby avoiding transmission errors or failures caused by reverse motion and increasing the reliability of the structure. The limit block and the extrusion block have the same size and direction, and the limit spring is installed on the limit block to provide a buffering function. During the transmission process, the limit spring can absorb the impact and vibration in the mechanical movement, reduce the impact of vibration on other parts of the structure, and improve the stability and durability of the structure. The limit block and the extrusion block effectively reduce mechanical friction and mechanical wear rate through precise size matching and directional consistency. The existence of the limit spring further absorbs the impact force, reduces the direct contact between moving parts, extends the service life of the equipment, and reduces maintenance costs. The combination of limit springs and limit blocks gives the structure a certain degree of self-adaptability. When the force on the structure changes, the limit spring can automatically adjust according to the actual load to ensure that the structure always remains in the best working state. This adaptive adjustment function reduces manual intervention and improves the convenience of operation and the flexibility of structural operation.
[0022] A transmission bevel gear is installed on the outer side of the driven rod, a driven bevel gear is installed above the transmission bevel gear, a driving bevel gear is installed in an array above the driven bevel gear, a driven bevel gear is meshed on the right side of the driving bevel gear, the other end of the driven bevel gear is rotatably installed on a fixed frame, and a fan blade is installed on the side of the driven bevel gear.
[0023] The meshing of the driving helical gear and the driven helical gear can achieve efficient power transmission. The design of the helical gear has good meshing performance. Compared with ordinary gears, its contact area is larger, it can transmit greater torque, reduce the impact and vibration between gears, and improve the transmission efficiency. The design of the helical gear not only has smooth transmission, but also reduces noise and friction during operation. The tilt angle design of the helical gear makes the gear meshing smoother, reduces the wear inside the structure, extends the service life of the equipment, and improves the stability of the structure. The meshing design of the active bevel gear and the driven bevel gear can realize the flexible conversion of the power transmission direction. The bevel gear can effectively convert the vertical rotational motion into the horizontal or any angle rotational motion, adapting to the multi-directional transmission requirements in complex mechanical structures and improving the flexibility of the equipment. The driven bevel gear in the bevel gear structure precisely meshes with the active bevel gear, which can smoothly transmit power to the fan blades. This smooth power output helps the fan blades maintain a constant speed and good balance when rotating, thereby improving the cooling effect. The fan blade design driven by the bevel gear structure can generate a stable airflow, thereby effectively cooling the high-voltage coil in the structure. The design of the fan blades combined with an efficient transmission mechanism ensures a strong and uniform cooling effect, prevents the structure from overheating, and improves the operating stability and safety of the equipment. The combined design of helical gears and bevel gears makes the transmission structure more compact. By making rational use of the meshing of gears, power can be efficiently transmitted in a smaller space, reducing the requirements for the overall volume of the equipment, and is suitable for use in environments with limited space. The design and meshing characteristics of the helical gears can effectively reduce the noise and vibration during gear operation, ensuring that the equipment can still run smoothly under high loads. This noise reduction effect not only improves the operating comfort of the equipment, but also reduces the mechanical wear caused by vibration. The multi-stage transmission design from the transmission helical gear to the active bevel gear and the driven bevel gear gives the structure a stronger transmission capacity. The multi-stage gear combination can disperse the transmission load and improve the overall load-bearing capacity of the structure, which is suitable for scenarios requiring high-power transmission.
[0024] A cooling box is installed on the side of the fixing frame, a cooling pipe is installed on the cooling box, quadrangular grooves are opened on the fixing frame on both sides of the cooling pipe, and cooling holes are opened in an array on the inner side of the fixing frame.
[0025] The design of the cooling box and cooling pipe ensures that the high-voltage coil inside the transformer can effectively dissipate heat and prevent overheating. The setting of cooling holes can promote air flow, improve the heat dissipation effect, and ensure the stable operation of the equipment under high load. The cooling structure uses air cooling instead of the traditional liquid cooling structure, which effectively reduces the vibration and noise transmission of mechanical parts. Through reasonable design, the noise during operation is reduced, making the equipment suitable for environments with high noise requirements. The combined design of the cooling box and the fixed frame improves the stability of the overall structure, can effectively bear the weight of the equipment, and resists structural damage caused by vibration, increasing the impact resistance of the equipment. Since the design of the cooling structure is relatively simple, no complex motor and cooling pump are required, reducing the cost of maintenance and repair. The setting of cooling pipes and cooling holes is also convenient for daily inspection and cleaning. Effective cooling and noise reduction design can reduce the wear and fatigue of internal components of the equipment, thereby extending the service life of the transformer and improving working stability. The combined design of cooling pipes and fixed frames enables the cooling structure to be flexibly adjusted according to actual needs, adapting to different working conditions and environments, and improving the functional diversity of the structure. The design of cooling pipes and cooling boxes makes reasonable use of the internal space of the equipment, making the overall structure more compact, which is conducive to use in space-constrained environments.
[0026] The beneficial effects of the present invention are as follows:
[0027] 1. The concave support block in the base provides good support and guidance to ensure that the rotating rod can remain stable during rotation. This design reduces the shaking and unnecessary friction of the rotating rod, improves the accuracy and stability of the transmission structure, and extends the service life of the structure. A gear is provided at the end of the rotating rod away from the transmission rod. The gear can effectively transmit the rotational motion to other components to ensure the smoothness of the transmission process.
[0028] 2. By installing two inclined gears on the driven rod with the same inclination direction, it can ensure smoother gear meshing during power transmission, reduce mechanical vibration and noise, and improve transmission efficiency. The inclined gear design can effectively disperse the force, making the transmission structure run more smoothly. The driven gear and the driven rack are precisely meshed, and the rotational force is efficiently transmitted to other components through the gear structure.
[0029] 3. The design of the limit column and the limit block, combined with the limit spring and the limit plate, can effectively prevent the reverse movement of the driven wheel. This self-locking mechanism ensures that the structure can only move in one direction during the transmission process, thereby avoiding transmission errors or failures caused by reverse movement and increasing the reliability of the structure. The limit block has the same size and direction as the extrusion block, and a limit spring is installed on the limit block to provide a buffer function.
[0030] 4. The design of the cooling box and cooling pipe ensures that the high-voltage coil inside the transformer can effectively dissipate heat and prevent overheating. The setting of cooling holes can promote air flow, improve the heat dissipation effect, and ensure the stable operation of the equipment under high load. The cooling structure uses air cooling instead of traditional liquid cooling structure, which effectively reduces the vibration and noise transmission of mechanical parts. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0032] The above and other aspects of the present invention will now be described, by way of example only, with reference to the accompanying drawings, in which:
[0033] Figure 1 It is an overall schematic diagram of the present invention;
[0034] Figure 2 is an enlarged view of the support plate of the present invention;
[0035] Figure 3 It is a front schematic diagram of the base of the present invention;
[0036] Figure 4 It is a three-dimensional schematic diagram of the base of the present invention;
[0037] Figure 5 is a three-dimensional schematic diagram of a support block of the present invention;
[0038] Figure 6 is a top view of the support block of the present invention;
[0039] Figure 7 It is a schematic diagram of the transmission frame of the present invention;
[0040] Figure 8 is a schematic diagram of a driven rod of the present invention;
[0041] Fig. 9 is a schematic diagram of a driven wheel of the present invention;
[0042] Fig.10 It is a schematic diagram of the interior of the fixing frame of the present invention.
[0043] In the figure: 1, base; 11, support plate; 111, buffer column; 112, extrusion spring; 113, buffer plate; 114, buffer spring; 12, transmission plate; 13, transmission rod; 14, support block; 141, rotating rod; 142, transmission spring; 15, fixed column; 16, transmission frame; 161, active rack; 162, driven rack; 163, driven bar; 17, driven rod; 171, tilting gear; 172, driven gear; 173, driven column; 174, extrusion Pressure block; 175, adjustment spring; 176, driven plate; 177, driven wheel; 1771, limit column; 1772, limit block; 1773, limit spring; 1774, limit plate; 18, fixed plate; 19, transmission bevel gear; 191, driven bevel gear; 192, driving bevel gear; 193, driven bevel gear; 194, fan blade; 2, fixed frame; 21, cooling box; 22, cooling pipe; 23, quadrangular groove; 24, cooling hole; 3, high-voltage coil; 4, outlet copper busbar. DETAILED DESCRIPTION
[0044] The technical solutions in the embodiments of the present invention will be described below in conjunction with the drawings in the embodiments of the present invention. The embodiments described below are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0045] like Figure 1 and 2 As shown, an energy-saving and noise-reducing amorphous alloy dry-type transformer provided by the present invention includes a base 1, a fixing frame 2, a high-voltage coil 3 and an outlet copper bar 4, the fixing frame 2 is installed on the base 1, the high-voltage coil 3 is installed in the middle of the fixing frame 2, and an outlet copper bar 4 is installed on the high-voltage coil 3, the vertical displacement generated by the vertical vibration of the base 1 through the fixing frame 2 is converted into a rotational force of the rotating rod 141, and the rotational force of the rotating rod 141 drives the transmission frame 16 to move vertically, and the vertically moving transmission frame 16 drives the driven rod 17 to rotate in one direction, and the rotating driven rod 17 drives the transmission bevel gear 19 to rotate, and then the force of the rotating transmission bevel gear 19 is converted into the rotation of the fan blades 194, so that the rotating fan blades 194 supply air to the high-voltage coil 3 in the fixing frame 2.
[0046] By converting the vertical vibration of the base 1 into rotational motion, and using the transmission mechanism to drive the fan blades 194 to rotate, the high-voltage coil 3 inside the transformer is cooled. This design effectively reduces the vibration and noise transmission of mechanical components, thereby achieving the effect of reducing noise. At the same time, the design of the air cooling structure avoids the noise generated by the traditional liquid cooling structure. The invention cools the high-voltage coil 3 through the rotation of the fan blades 194, ensuring that the transformer maintains a low temperature under high load or long-term operation, which helps to extend the service life of the transformer and improve working stability. In addition, the structure of the cooling pipe 22 and the four-sided groove 23 is used to further enhance the heat dissipation effect, ensuring that the transformer can operate stably for a long time. Through the innovative mechanical transmission design, the transformer converts vibration into cooling power, simplifies the cooling structure, reduces the dependence on complex motors and cooling pump equipment, and improves the reliability and durability of the overall equipment.
[0047] like Figure 1 , 2 As shown in Figures 3, 4, 5 and 6, the base 1 includes a support plate 11, a transmission plate 12, a transmission rod 13, a support block 14, a fixed column 15, a transmission frame 16, a driven rod 17, a fixed plate 18 and a transmission bevel gear 19, two support plates 11 are installed below the fixed frame 2, a transmission plate 12 is installed above the support plate 11, the cross-sectional shape of the transmission plate 12 is L-shaped, a transmission rod 13 is installed on the side of the L-shaped transmission plate 12, the cross-sectional shape of the transmission rod 13 is T-shaped, support blocks 14 are symmetrically installed on the axis above the T-shaped transmission rod 13, a fixed column 15 is installed at the center position of the two support blocks 14, a transmission frame 16 is installed on the outside of the support block 14, a driven rod 17 is installed inside the transmission frame 16, a fixed plate 18 is installed on the side of the driven rod 17, and a transmission bevel gear 19 is installed at a point on the outside of the driven rod 17.
[0048] The double support plate 11 design of the base 1 enhances the stability of the overall device, ensures that the transformer can effectively bear the weight of the equipment during operation, and resists structural damage caused by vibration, thereby improving the impact resistance of the device. The combination of the L-shaped transmission plate 12 and the T-shaped transmission rod 13 effectively converts the vertical force into rotational force. The combined design of the support block 14, the fixed column 15 and the transmission frame 16 enables the transmission structure to operate flexibly, ensuring the smooth movement between the transmission rod 13, the transmission bevel gear 19 and other components under vibration conditions, thereby reducing mechanical friction and energy loss. The design of the transmission frame 16 and the driven rod 17 ensures the stable transmission of force, especially by driving the transmission bevel gear 19 through the driven rod 17, effectively converting vibration into mechanical movement, ensuring that the movements of various components of the equipment are coordinated when vibrating, and improving the operating efficiency of the overall structure. Through the reasonable geometric design and coordination of the fixed column 15 between the various components, the mechanical wear during operation is reduced, the service life of the equipment is extended, and the maintenance frequency and repair cost are reduced. The cooperation between the transmission frame 16 and the driven rod 17, as well as the reasonable arrangement of the transmission bevel gear 19, ensures effective control of noise during the operation of the equipment. The stability and accuracy of the transmission structure reduce the noise problem caused by mechanical friction or loose parts.
[0049] like Figure 1 , 2 As shown in FIG. 3 , two buffer columns 111 are slidably installed on the support plate 11, and a compression spring 112 is installed on the buffer column 111. Two buffer plates 113 are installed between the two support plates 11, and a buffer spring 114 is array-clamped on the buffer plate 113, and the other end of the buffer spring 114 is clamped on the lower end of the fixing frame 2.
[0050] By slidingly installing the buffer column 111 and the extrusion spring 112 on the support plate 11, the vibration generated during the startup and operation of the transformer can be effectively absorbed and alleviated. The combined design of the buffer column 111 and the buffer spring 114 can disperse the energy of mechanical vibration, prevent the vibration from being directly transmitted to other key components, reduce structural stress, and thus improve the stability of the equipment. The buffer structure effectively reduces the impact of vibration on the equipment structure, reduces the wear and fatigue damage of each component, extends the service life of the transformer, and reduces mechanical failures and maintenance costs caused by vibration. The installation of two buffer plates 113 provides a larger contact area, and the buffer springs 114 are evenly distributed on the buffer plates 113, which can effectively disperse the load and ensure the stable operation of the equipment under different working conditions. This design improves the seismic resistance and working stability of the entire structure. The buffer spring 114 and the buffer plate 113 can not only absorb vibration, but also effectively reduce the mechanical noise generated by vibration. Through the buffer mechanism, the noise source of the transformer can be controlled, further improving the noise reduction performance of the equipment, and is suitable for use in environments with high noise requirements. The buffer structure design of the present invention is relatively simple, and effective shock absorption and noise reduction functions can be achieved without complex additional devices. At the same time, the maintenance and replacement of the buffer column 111 and the spring and other components are also relatively convenient, which reduces the maintenance difficulty and cost of the equipment. The buffer plate 113 and the buffer spring 114 are installed between the support plates 11 and at the lower end of the fixing frame 2, which helps to provide additional support and buffering when the equipment is subjected to external force or additional load, ensuring that the equipment remains stable when overloaded.
[0051] like Figure 2 , 3 As shown in , 4 and 5, the cross-sectional shape of the support block 14 on the transmission rod 13 is concave, and a rotating rod 141 is installed between the concave support blocks 14. A gear is provided on the end of the rotating rod 141 away from the transmission rod 13. A transmission spring 142 is clamped on the rotating rod 141, and the other end of the transmission spring 142 is clamped on the fixed column 15.
[0052] The concave design of the support block 14 enables the rotating rod 141 to be stably installed therebetween, ensuring the precise position and motion trajectory of the rotating rod 141. This compact structure makes the transmission of force more direct and effective, reduces energy loss, and improves the working efficiency of the mechanical structure. The concave support block 14 provides good support and guidance, ensuring that the rotating rod 141 can remain stable during rotation, reducing the shaking and unnecessary friction of the rotating rod 141, improving the accuracy and stability of the transmission structure, and extending the service life of the structure. The rotating rod 141 is provided with a gear at one end away from the transmission rod 13, which can effectively transmit the rotational motion to other components to ensure the stability of the transmission process. The gear transmission has a self-locking function, which can prevent reverse rotation under certain conditions, thereby improving the safety and reliability of the structure. The design of the transmission spring 142 provides a certain elastic buffer for the transmission structure, which can absorb and alleviate mechanical shocks and reduce the damage to components such as the transmission rod 13 and the rotating rod 141 caused by violent movement. The rebound effect of the transmission spring 142 during the transmission process ensures the continuous transmission of force and improves the response speed and operation efficiency of the structure. The connection design between the transmission spring 142 and the fixed column 15 enables the structure to automatically adjust the tension of the spring 175 when the load changes, thereby adapting to different working conditions. This design improves the adaptability of the transmission structure and ensures that it can operate stably in different working environments.
[0053] like Figure 5 , 6 As shown in Figure 7, a transmission frame 16 is installed between one end of the rotating rod 141 with a gear, and a driving rack 161 is installed on the left and right sides of the transmission frame 16. A driven rack 162 and a driven bar 163 are installed on the left and right sides of the inner side of the transmission frame 16. The driven rack 162 is located at one end of the right side of the transmission frame 16, and the driven bar 163 is located at one end of the left side of the transmission frame 16. The driven rack 162 and the driven bar 163 are not in the same plane.
[0054] By installing the transmission frame 16 at the gear end of the rotating rod 141, and configuring the active rack 161 and the driven rack 162 on both sides of the transmission frame 16, this design ensures efficient transmission of force. The combination of the active rack 161 and the driven rack 162 enables the power to be quickly and smoothly transmitted from the active end to the driven end, thereby improving the overall transmission efficiency. The active rack 161 and the driven rack 162 and the driven bar 163 are respectively installed on different sides of the transmission frame 16 and are not in the same plane. This design optimizes the power transmission path, avoids interference during the gear meshing process, ensures smoother power transmission, reduces jamming and energy loss, and improves the stability of the structure. Since the active rack 161, the driven rack 162 and the driven bar 163 are respectively located at different positions of the transmission frame 16, a stable mechanical structure layout is formed, which effectively disperses the points of force application and reduces the pressure on a single part, thereby improving the durability and impact resistance of the transmission structure and extending the service life of the equipment. The active rack 161 and the driven rack 162 cooperate with the gears to realize precise mechanical movement. This high-precision transmission design ensures the coordination of movement between the components, reduces errors and friction, thereby improving the accuracy of the equipment, and is suitable for occasions with high requirements for transmission accuracy. Through the combination of the active rack 161 and the driven rack 162, the structure can realize multi-directional transmission. The rack arrangement on the left and right sides of the transmission frame 16 provides different transmission paths, which can flexibly adapt to different work requirements and improve the functional diversity of the structure. The present invention reduces the complex mechanical design and simplifies the overall transmission structure by installing the active rack 161 and the driven rack 162 on the left and right sides of the transmission frame 16 respectively. This not only reduces the complexity of manufacturing, but also reduces the production cost, making the design more economical in practical applications. Since the driven rack 162 and the driven rack 163 are not in the same plane, this layout effectively utilizes the space of the transmission frame 16. Through reasonable space allocation, the spatial interference between the rack and the gear is avoided, ensuring that the device has a compact structure and powerful functions, and is suitable for use in a space-constrained environment.
[0055] like Figure 7 , 8 As shown in FIG. 9 , two inclined gears 171 are installed on the driven rod 17 in the middle of the transmission frame 16, and the two inclined gears 171 have the same inclination direction, a driven gear 172 is installed on the right end of the driven rod 17, and the driven gear 172 is meshed with the driven rack 162, a driven column 173 is installed inside the driven gear 172, an extrusion block 174 is installed on the driven column 173, an adjusting spring 175 is clamped on the top of the extrusion block 174, and a driven plate 176 is clamped on the other end of the adjusting spring 175.
[0056] By installing two inclined gears 171 on the driven rod 17 and making them inclined in the same direction, it can ensure that the meshing of the gears during the power transmission process is smoother, reduce mechanical vibration and noise, and improve the transmission efficiency. The design of the inclined gear 171 effectively disperses the force, making the transmission structure run more smoothly. The precise meshing of the driven gear 172 and the driven rack 162 efficiently transmits the rotational force to other components through the gear structure. This gear structure design makes the force transmission during the transmission process more accurate and stable, and is suitable for occasions with high transmission accuracy requirements. A driven column 173 is installed inside the driven gear 172, and an extrusion block 174 and an adjustment spring 175 are provided on the driven column 173. This design enables the structure to automatically adjust according to changes in the load. When the load increases, the combined action of the extrusion block 174 and the adjustment spring 175 can effectively absorb additional impact force, avoid overloading or damage to the structure, thereby enhancing the adaptability and safety of the structure. The design of the adjustment spring 175 and the extrusion block 174 can effectively absorb impact and vibration during the transmission process, reducing damage to gears and other components. This buffer design not only improves the durability of the structure, but also reduces the noise and mechanical wear generated during the transmission process, thereby extending the service life of the equipment. The compact design of the inclined gear 171, the driven gear 172 and the driven column 173 makes the transmission structure occupy less space. This compact structure helps to achieve complex transmission functions in a limited space, and is particularly suitable for equipment design with limited volume. By adjusting the coordination between the spring 175 and the driven plate 176, the structure can be adaptively adjusted according to different working conditions to ensure efficient and stable operation under different loads and working conditions.
[0057] like Figure 8 and 9 As shown, a driven wheel 177 is installed on the driven rod 17, and the driven wheel 177 is meshed with the driven bar 163, and the driven wheel 177 is located above the bevel gear, and a limiting column 1771 is installed inside the driven wheel 177, and a limiting block 1772 is installed on the limiting column 1771. The limiting block 1772 has the same size and direction as the extrusion block 174, and a limiting spring 1773 is clamped on the limiting block 1772, and the other end of the limiting spring 1773 is clamped on the limiting plate 1774.
[0058] The meshing of the driven wheel 177 and the driven bar 163 ensures that the force transmission in the transmission structure is accurate and stable. The driven wheel 177 is located above the bevel gear, which makes the entire transmission structure compact and uniformly stressed, and can more effectively convert mechanical energy into rotational motion, thereby improving the transmission efficiency and stability of the structure. The design of the limit column 1771 and the limit block 1772, combined with the limit spring 1773 and the limit plate 1774, effectively prevents the reverse movement of the driven wheel 177. This self-locking mechanism ensures that the structure can only move in one direction during the transmission process, thereby avoiding transmission errors or failures caused by reverse motion and increasing the reliability of the structure. The limit block 1772 is the same size and direction as the extrusion block 174, and a limit spring 1773 is installed on the limit block 1772 to provide a buffering function. During the transmission process, the limit spring 1773 can absorb the impact and vibration in the mechanical movement, reduce the impact of vibration on other parts of the structure, and improve the stability and durability of the structure. The limit block 1772 and the extrusion block 174 effectively reduce mechanical friction through precise size matching and directional consistency, thereby reducing the mechanical wear rate. The presence of the limit spring 1773 further absorbs the impact force, reduces the direct contact between moving parts, extends the service life of the equipment, and reduces maintenance costs. The combination of the limit spring 1773 and the limit block 1772 enables the structure to have a certain degree of adaptive ability. When the force on the structure changes, the limit spring 1773 can automatically adjust according to the actual load to ensure that the structure always remains in the best working state. This adaptive adjustment function reduces manual intervention and improves the convenience of operation and the flexibility of structural operation.
[0059] like Figure 5 , 6 As shown in 10, a transmission bevel gear 19 is installed on the outer side of the driven rod 17, a driven bevel gear 191 is installed above the transmission bevel gear 19, a driving bevel gear 192 is installed in an array above the driven bevel gear 191, a driven bevel gear 193 is meshed on the right side of the driving bevel gear 192, the other end of the driven bevel gear 193 is rotatably installed on the fixed frame 2, and a fan blade 194 is installed on the side of the driven bevel gear 193.
[0060] The meshing of the driving bevel gear 19 and the driven bevel gear 191 realizes efficient power transmission. The design of the bevel gear has excellent meshing performance. Compared with ordinary gears, its contact area is larger, it can transmit greater torque, reduce the impact and vibration between gears, and thus improve the transmission efficiency. In addition, the design of the bevel gear makes the transmission process smoother and reduces the noise and friction during operation. The inclination angle design of the bevel gear makes the gear meshing smoother, reduces the wear of the internal structure, prolongs the service life of the equipment, and improves the stability of the structure. The meshing design of the active bevel gear 192 and the driven bevel gear 193 can flexibly convert the direction of power transmission. The bevel gear can effectively convert the vertical rotational motion into horizontal or arbitrary angle rotation, meet the needs of multi-directional transmission in complex mechanical structures, and improve the flexibility of the equipment. The precise meshing of the driven bevel gear 193 and the active bevel gear 192 can smoothly transmit power to the fan blade 194. This stable power output helps the fan blade 194 maintain a constant speed and good balance when rotating, thereby improving the cooling effect. The fan blade 194 design driven by the bevel gear structure can generate a stable airflow to effectively cool the high-voltage coil 3 in the structure. The design of the fan blade 194 combined with the efficient transmission mechanism ensures a strong and uniform cooling effect, prevents the structure from overheating, and improves the operating stability and safety of the equipment. The combined design of the helical gear and the bevel gear makes the transmission structure more compact. By rationally utilizing the meshing of the gears, power can be efficiently transmitted in a smaller space, reducing the requirements for the overall volume of the equipment, and is suitable for use in space-constrained environments. The design and meshing characteristics of the helical gears effectively reduce the noise and vibration during gear operation, ensuring that the equipment still runs smoothly under high loads.
[0061] like Figure 4 and 10 As shown, a cooling box 21 is installed on the side of the fixing frame 2, a cooling pipe 22 is installed on the cooling box 21, quadrangular grooves 23 are opened on the fixing frame 2 on both sides of the cooling pipe 22, and cooling holes 24 are opened in an array on the inner side of the fixing frame 2.
[0062] The design of the cooling box 21 and the cooling pipe 22 ensures that the high-voltage coil 3 inside the transformer can effectively dissipate heat and prevent overheating. By setting the cooling hole 24, air flow is promoted and the heat dissipation effect is improved, thereby ensuring the stable operation of the equipment under high load. The cooling structure adopts air cooling instead of traditional liquid cooling, which significantly reduces the vibration and noise transmission of mechanical parts. Reasonable design reduces the noise during operation, making the equipment suitable for environments with high noise requirements. The combined design of the cooling box 21 and the fixed frame 2 enhances the stability of the overall structure, effectively bears the weight of the equipment, and resists structural damage caused by vibration, thereby improving the impact resistance of the equipment. Since the cooling structure design is relatively simple, complex motors and cooling pumps are omitted, thereby reducing maintenance and repair costs. In addition, the setting of the cooling pipe 22 and the cooling hole 24 facilitates daily inspection and cleaning. The effective cooling and noise reduction design not only reduces the wear and fatigue of the internal components of the equipment, but also extends the service life of the transformer and improves the working stability. The combined design of the cooling pipe 22 and the fixed frame 2 enables the cooling structure to be flexibly adjusted according to actual needs to adapt to different working conditions and environments, thereby enhancing the functional diversity of the structure. At the same time, the reasonable design of the cooling pipe 22 and the cooling box 21 effectively utilizes the internal space of the equipment, making the overall structure more compact and convenient for use in an environment with limited space.
[0063] During operation of the present invention, when the transformer is started, the vibration generated squeezes the support plate 11 on the base 1, and the fixed frame 2 moves vertically, so that the transmission rod 13 moves vertically inside the fixed frame 2, and the moving transmission rod 13 drives the support block 14 to move vertically, and the vertically moving support block 14 drives the rotating rod 141 to move vertically, and the rotating rod 141 is driven to rotate under the action of the transmission spring 142 and the fixed column 15, and the rotating rotating rod 141 drives the transmission frame 16 to move vertically under the action of its own gear, and the vertically moving transmission frame 16 drives the driven gear 172 and the driven wheel 177 on the driven rod 17 to rotate through its own driven rack 162 and driven bar 163, and the driven gear 172 is driven by the internal extrusion block 174 and the adjustment spring 175. The driven rod 17 is made to rotate unidirectionally, and the driven wheel 177 is rotated under the action of the driven bar 163. The driven wheel 177 is not made to rotate unidirectionally on the driven rod 17 under the action of the limit block 1772 and the limit spring 1773 on the limit column 1771. The rotating driven rod 17 drives the transmission bevel gear 19 to rotate, and the rotating transmission bevel gear 19 drives the driven gear 172 to rotate. The rotating transmission bevel gear 19 drives the driven bevel gear 193 to rotate under the action of the active bevel gear 192, and the rotating driven bevel gear 193 drives the fan blades 194 to rotate, so that the rotating fan blades 194 cool the high-voltage coil 3, and the high-voltage coil 3 is further cooled by the cooling pipe 22 and the four-sided groove 23 of the fixed frame 2.
[0064] Although the present disclosure has been described in detail above with general descriptions and specific implementation methods, it is obvious to those skilled in the art that some modifications or improvements may be made based on the embodiments of the present disclosure. Therefore, these modifications or improvements made without departing from the spirit of the present disclosure are within the scope of protection claimed by the present disclosure.
Claims
1. An energy-saving and noise-reducing amorphous alloy dry-type transformer, comprising a base (1), a fixing frame (2), a high-voltage coil (3) and an outlet copper bar (4), wherein the fixing frame (2) is mounted on the base (1), the high-voltage coil (3) is mounted in the middle of the fixing frame (2), and an outlet copper bar is mounted on the high-voltage coil (3), characterized in that: The vertical displacement generated by the vertical vibration of the base (1) through the fixed frame (2) is converted into the rotational force of the rotating rod (141), and the rotational force of the rotating rod (141) drives the transmission frame (16) to move vertically. The vertically moving transmission frame (16) drives the driven rod (17) to rotate in one direction. The rotating driven rod (17) drives the transmission bevel gear (19) to rotate, and then the force of the rotating transmission bevel gear (19) is converted into the rotation of the fan blades (194), so that the rotating fan blades (194) supply air to the high-voltage coil (3) in the fixed frame (2).
2. The energy-saving and noise-reducing amorphous alloy dry-type transformer according to claim 1 is characterized in that: The base (1) comprises a support plate (11), a transmission plate (12), a transmission rod (13), a support block (14), a fixed column (15), a transmission frame (16), a driven rod (17), a fixed plate (18) and a transmission bevel gear (19); two support plates (11) are installed below the fixed frame (2); a transmission plate (12) is installed above the support plate (11); the cross-section of the transmission plate (12) is L-shaped; the transmission rod (13) is installed on the side of the L-shaped transmission plate (12) The cross-sectional shape of the transmission rod (13) is T-shaped, a support block (14) is symmetrically mounted on the axis above the T-shaped transmission rod (13), a fixing column (15) is mounted at the center of the two support blocks (14), a transmission frame (16) is mounted on the outside of the support block (14), a driven rod (17) is mounted inside the transmission frame (16), a fixing plate (18) is mounted on the side of the driven rod (17), and a transmission bevel gear (19) is mounted at a point on the outside of the driven rod (17).
3. The energy-saving and noise-reducing amorphous alloy dry-type transformer according to claim 2 is characterized in that: Two buffer columns (111) are slidably mounted on the support plate (11), a compression spring (112) is mounted on the buffer column (111), two buffer plates (113) are mounted between the two support plates (11), buffer springs (114) are array-clamped on the buffer plates (113), and the other end of the buffer spring (114) is clamped on the lower end of the fixing frame (2).
4. The energy-saving and noise-reducing amorphous alloy dry-type transformer according to claim 3 is characterized in that: The cross-sectional shape of the support block (14) on the transmission rod (13) is concave, a rotating rod (141) is installed between the concave support blocks (14), a gear is provided on one end of the rotating rod (141) away from the transmission rod (13), a transmission spring (142) is clamped on the rotating rod (141), and the other end of the transmission spring (142) is clamped on the fixing column (15).
5. The energy-saving and noise-reducing amorphous alloy dry-type transformer according to claim 4 is characterized in that: A transmission frame (16) is installed between one end of the rotating rod (141) provided with a gear, a driving rack (161) is installed on the left and right sides of the transmission frame (16), and a driven rack (162) and a driven bar (163) are installed on the left and right sides of the inner side of the transmission frame (16), the driven rack (162) is located at one end of the right side of the transmission frame (16), and the driven bar (163) is located at one end of the left side of the transmission frame (16), and the driven rack (162) and the driven bar (163) are not in the same plane.
6. The energy-saving and noise-reducing amorphous alloy dry-type transformer according to claim 5 is characterized in that: Two inclined gears (171) are installed on the driven rod (17) in the middle of the transmission frame (16), and the two inclined gears (171) have the same inclination direction. A driven gear (172) is installed on one end of the right side of the driven rod (17), and the driven gear (172) is meshed with a driven rack (162). A driven column (173) is installed inside the driven gear (172), and an extrusion block (174) is installed on the driven column (173). An adjustment spring (175) is clamped on the top of the extrusion block (174), and a driven plate (176) is clamped on the other end of the adjustment spring (175).
7. The energy-saving and noise-reducing amorphous alloy dry-type transformer according to claim 6 is characterized in that: A driven wheel (177) is installed on the driven rod (17), the driven wheel (177) is meshed with the driven bar (163), and the driven wheel (177) is located above the bevel gear. A limiting column (1771) is installed inside the driven wheel (177), and a limiting block (1772) is installed on the limiting column (1771). The limiting block (1772) and the extrusion block (174) have the same size and direction. A limiting spring (1773) is clamped on the limiting block (1772), and the other end of the limiting spring (1773) is clamped on the limiting plate (1774).
8. The energy-saving and noise-reducing amorphous alloy dry-type transformer according to claim 7 is characterized in that: A transmission bevel gear (19) is installed on the outer side surface of the driven rod (17); a driven bevel gear (191) is installed above the transmission bevel gear (19); a driving bevel gear (192) is installed in an array above the driven bevel gear (191); a driven bevel gear (193) is meshed on the right side of the driving bevel gear (192); the other end of the driven bevel gear (193) is rotatably installed on the fixed frame (2); and a fan blade (194) is installed on the side of the driven bevel gear (193).
9. The energy-saving and noise-reducing amorphous alloy dry-type transformer according to claim 8 is characterized in that: A cooling box (21) is installed on the side of the fixing frame (2), a cooling pipe (22) is installed on the cooling box (21), four-sided grooves (23) are opened on the fixing frame (2) on both sides of the cooling pipe (22), and cooling holes (24) are opened in an array on the inner side of the fixing frame (2).
Citation Information
Cited By
Low-loss amorphous alloy three-dimensional wound core three-phase isolation transformer
CN121460347A