Amorphous alloy distribution transformer
By designing buffer components and adjustment components on the support frame of the amorphous alloy distribution transformer, the problem that amorphous alloy materials are easily damaged in high vibration environments is solved, and the performance and service life of the transformer are guaranteed.
Patent Information
- Application Number
- CN202411424823.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-01-21
AI Technical Summary
When amorphous alloy distribution transformer is used in a high vibration environment, due to the brittleness of the amorphous alloy material, long-term over-vibration or over-impact can easily lead to material cracking or damage, which will lead to a decrease in the performance and reliability of the transformer.
An amorphous alloy distribution transformer is designed, which uses a buffer component and an adjustment component on a support frame. The buffer component buffers the transformer body through a buffer spring. The adjustment component adjusts the opening size of the adjustment port through an adjustment block to adjust the gas inside the buffer chamber. Flow rate to control buffer strength.
It effectively avoids the problem of material damage of amorphous alloy distribution transformers due to over-vibration or over-impact in high-vibration environments, ensuring the performance and service life of the transformer.
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Figure CN119340067A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of transformers, and in particular to an amorphous alloy distribution transformer. Background Art
[0002] Amorphous alloy distribution transformer is a specially designed power transformer, which mainly uses amorphous alloy (also called amorphous iron or glassy iron) as the core material. The core material of amorphous alloy has an amorphous structure, so its magnetic properties are better than crystalline ferromagnetic materials. Amorphous alloy materials have lower iron loss (core loss). At the same time, due to their amorphous structure, they respond more efficiently to magnetic fields. Due to low iron loss and high magnetic permeability, amorphous alloy transformers are usually more efficient than ordinary transformers. However, when the existing transformer is used, it is directly fixed with a mounting frame and is not equipped with a shockproof device. When the ground on which the transformer is installed vibrates, it is easily affected by external vibration, which affects the normal operation of the transformer and even causes damage to the transformer. There are certain limitations.
[0003] In view of the above problems, the prior art has proposed some solutions. For example, Chinese patent application number: CN202410312311.5 discloses a shockproof dry-type transformer. This solution fixes the mounting seat in a preset position and supports the fixing ring through a support ring to prevent the connecting column and the fixing ring from rotating and shaking relative to the first support ball, so that the support plate is fixedly connected to the mounting seat to keep the transformer body and the support plate stable. When the intensity of the vibration reaches a preset value, the rotating frame is driven to rotate through the vibration friction control mechanism to make the rotating frame contact with the switch. The switch releases the limitation on the position of the support ring through the magnetic support assembly to move the support ring downward. The support ring no longer supports and limits the fixing ring, and the limitation on the position of the connecting column and the support plate is released. When the vibration causes the support plate to tilt, the connecting column rotates relative to the first support ball, and the tilted support plate is elastically buffered by the buffer support. At the same time, the transformer body slides relative to the support plate, and the transformer body is buffered and supported by the sliding buffer structure, thereby achieving the purpose of protecting the transformer body and effectively preventing the influence of vibration on the transformer body, thereby ensuring the normal operation of the transformer body. However, the above scheme still has certain defects. Since the amorphous alloy material is relatively brittle compared with the traditional silicon steel sheet material, the above scheme cannot adjust the softness and hardness of its own shock-absorbing components when facing vibrations of different amplitudes. Long-term over-vibration or over-impact can easily cause cracking or damage to the amorphous alloy material, which in turn leads to the problem of reduced performance and reliability of the amorphous alloy distribution transformer.
[0004] To this end, when amorphous alloy distribution transformers are used in high vibration environments such as some heavy industries or manufacturing industries, since amorphous alloy materials are more brittle than traditional silicon steel sheet materials, long-term over-vibration or over-impact can easily cause cracking or damage of the amorphous alloy materials, thereby resulting in a decrease in the performance and reliability of the amorphous alloy distribution transformer. An amorphous alloy distribution transformer is proposed. Summary of the invention
[0005] The purpose of the present invention is to provide an amorphous alloy distribution transformer to solve the problem that when the amorphous alloy distribution transformer is used in a high vibration environment such as some heavy industry or manufacturing industry, since the amorphous alloy material is relatively brittle compared to the traditional silicon steel sheet material, long-term over-vibration or over-impact can easily cause the amorphous alloy material to crack or be damaged, thereby causing the performance and reliability of the amorphous alloy distribution transformer to decrease.
[0006] To achieve the above object, the present invention provides the following technical solutions:
[0007] An amorphous alloy distribution transformer comprises a transformer body, wherein a support frame is provided at the lower side of the transformer body, a base is installed at the lower end of the support frame, a buffer assembly and an adjustment assembly are provided on the support frame, a buffer cavity is provided on the buffer assembly, a buffer spring is provided in the buffer cavity, the upper and lower ends of the buffer spring are respectively connected to the support frame and the base, an adjustment block is provided on the adjustment assembly, an adjustment port is provided on the buffer cavity, and the two ends of the adjustment port are connected to the buffer cavity and the outside, when the amorphous alloy distribution transformer is affected by vibration, the buffer assembly buffers the transformer body through the buffer spring, when the buffer spring is compressed and contracted, the volume of the buffer cavity is reduced, and the adjustment assembly adjusts the opening size of the adjustment port through the adjustment block, thereby avoiding the problem that when the amorphous alloy distribution transformer is used in a high vibration environment such as some heavy industry or manufacturing industry, because the amorphous alloy material is relatively brittle compared with the traditional silicon steel sheet material, long-term over-vibration or over-impact is easy to cause the amorphous alloy material to crack or be damaged, thereby causing the performance and reliability of the amorphous alloy distribution transformer to decrease, thereby ensuring the performance and service life of the amorphous alloy distribution transformer.
[0008] Optionally, the buffer assembly includes a liquid shock absorber, a gas shock absorber and a shock pad. All three of the above components can perform buffering work on the transformer body. The liquid shock absorber is usually composed of a metal shell and an internal liquid filling. When subjected to vibration, the flow and friction inside the liquid will absorb and dissipate energy, thereby reducing vibration and impact, but the liquid shock absorber may leak or produce bubbles, resulting in performance degradation; the gas shock absorber uses the compression and expansion of gas to reduce vibration and impact, and is usually composed of a sealed air chamber and a regulating valve. The shock absorption effect is adjusted by controlling the pressure of the gas in the air chamber. However, the gas shock absorber requires regular inspection and maintenance to ensure the stability of the gas pressure. The gas shock absorber may be affected by temperature and pressure changes and produce performance fluctuations; the shock pad is usually made of materials such as rubber, elastic plastic or airbags, and reduces the transmission of vibration and impact through the elasticity of the material. However, when the shock pad is subjected to a large impact, the shock absorption effect will not be satisfactory, so the above three buffer assemblies are not the preferred solutions of the present invention.
[0009] Preferably, the buffer assembly includes a buffer block No. 1 and a buffer block No. 2, the lower end of the buffer block No. 1 is slidably connected to the base along the x-axis, the lower end of the buffer block No. 2 is slidably connected to the buffer block No. 1 along the z-axis, the lower end of the support frame is slidably connected to the upper end of the buffer block No. 2 along the y-axis, and the buffer cavity and the buffer spring are both arranged on each axis, thereby avoiding the problem that when the amorphous alloy distribution transformer is used in high vibration environments such as some heavy industries or manufacturing industries, long-term over-vibration or over-impact can easily cause cracking or damage of the amorphous alloy material, thereby causing the performance and reliability of the amorphous alloy distribution transformer to decline, as the amorphous alloy material is relatively brittle compared to traditional silicon steel sheet materials, thereby ensuring the performance and service life of the amorphous alloy distribution transformer.
[0010] Optionally, the adjusting component includes a screw adjusting device, a hydraulic adjusting device and an electric adjusting device, and the above three components can all adjust the air outlet volume of the adjusting port. The screw adjusting device drives the nut to move axially by rotating the screw, thereby changing the position of the working part and adjusting the gap size. However, the adjustment speed of the screw adjusting device is relatively slow and is not suitable for applications that require frequent adjustment; the hydraulic adjusting device drives the piston or diaphragm to move by controlling the hydraulic pressure, thereby changing the position of the working part and achieving gap adjustment. However, the hydraulic adjusting device will be affected by temperature in a high temperature environment, which may easily cause deviations in the adjustment gap; the electric adjusting device drives a worm gear, a honeycomb gear and other mechanisms through an electric motor to achieve movement of the working part and thus change the gap size. However, the electric adjusting device requires special protective measures in special high temperature environments. Therefore, the above three adjusting components are not preferred solutions of the present invention.
[0011] Preferably, the adjustment component includes an adjustment spring, and the base, the first buffer block and the second buffer block are all provided with adjustment grooves, and a plurality of the adjustment grooves extend to one end of the adjustment port connected to the outside, and a plurality of the adjustment blocks are respectively slidably connected in the plurality of adjustment grooves, and a plurality of the adjustment springs are respectively installed in the plurality of adjustment grooves, and the two ends of the plurality of adjustment springs are respectively connected to the inner walls of the plurality of adjustment blocks and the plurality of adjustment grooves, and an adjustment cavity is provided on the base, the first buffer block and the second buffer block, and the adjustment cavity is connected to the buffer cavity, one end of the adjustment block is connected to the adjustment spring, and the other end is slidably connected to the adjustment cavity, so as to avoid the problem that when the amorphous alloy distribution transformer is used in high vibration environments such as some heavy industries or manufacturing industries, because the amorphous alloy material is more brittle than the traditional silicon steel sheet material, long-term over-vibration or over-impact can easily cause the amorphous alloy material to crack or be damaged, thereby causing the performance and reliability of the amorphous alloy distribution transformer to decline, thereby ensuring the performance and service life of the amorphous alloy distribution transformer.
[0012] Preferably, an exhaust port is provided on the adjusting block, and the exhaust port and the adjusting port are both in a diamond shape. When the adjusting reed is not under pressure, the exhaust port and the adjusting port coincide with each other. Since the exhaust port and the adjusting port are in a diamond shape, when air enters and exits the adjusting port, the adjusting block can linearly adjust the opening size of the adjusting port, thereby avoiding a sudden increase or decrease in the amount of air entering and exiting the adjusting port during the adjustment of the adjusting port by the adjusting block, causing fluctuations in the damping frequency in the buffer cavity, and further causing over-impact resulting in cracking or damage of the amorphous alloy material, thereby causing the performance and reliability of the amorphous alloy distribution transformer to decline, thereby ensuring the performance and service life of the amorphous alloy distribution transformer.
[0013] Preferably, the multiple adjustment slots include slot No. 1, slot No. 2 and slot No. 3, and the slot No. 1, slot No. 2 and slot No. 3 are respectively arranged on the base, the buffer block No. 1 and the buffer block No. 2, and the sliding directions of the slot No. 1, slot No. 2 and slot No. 3 are different from the sliding directions of the corresponding axes. Since the sliding direction of the adjustment block is different from the vibration direction of the axis, it is avoided that when the adjustment block adjusts the adjustment port, the vibration in this direction affects the adjustment block, resulting in deviation in the adjustment block's control of the adjustment port size, thereby increasing the possibility of the amorphous alloy distribution transformer being subjected to over-impact, thereby ensuring the stability of the adjustment block when the amorphous alloy distribution transformer is running.
[0014] Preferably, a trigger groove is provided on the adjusting block, a trigger block is slidably connected in the trigger groove, a trigger spring is also installed in the trigger groove, two ends of the trigger spring are respectively connected to the trigger block and the inner wall of the trigger groove, an inclined pressure surface is provided on the end of the trigger groove away from the side of the adjusting block, a pressure block is provided on the end of the trigger block close to the pressure surface, and the pressure block is slidably connected to the pressure surface, thereby avoiding the influence of other axial vibration forces on the adjusting block, resulting in deviation in the adjustment block's control of the adjustment port size, thereby increasing the possibility of the amorphous alloy distribution transformer being subjected to over-impact, thereby ensuring the stability of the adjusting block during the operation of the amorphous alloy distribution transformer.
[0015] Preferably, a damping chamber is provided on the side of the regulating chamber, an adjusting baffle is provided between the damping chamber and the regulating chamber, the adjusting baffle is connected to one end of the regulating block away from the exhaust port, an air inlet and an air outlet connected to the outside are provided in the damping chamber, the air volume of the air inlet is lower than that of the air outlet, and both the air inlet and the air outlet are unidirectional, thereby avoiding the problem of high-frequency jitter of the regulating block due to the influence of amplitude, resulting in a decrease in the service life of the regulating block, and at the same time avoiding deviation in the control of the size of the regulating port by the regulating block, thereby ensuring the service life of the amorphous alloy distribution transformer.
[0016] Preferably, a clamping cavity is further provided on the base, the No. 1 buffer block and the No. 2 buffer block, and the clamping cavity is communicated with the buffer cavity. A clamping block is slidably connected in the clamping cavity, and one end of the clamping block is embedded in the clamping cavity, and the other end is in contact with the adjusting block, thereby avoiding the problem that when the adjusting block controls the size of the adjusting port, a gap is generated between the adjusting block and the adjusting port due to excessive pressure at the adjusting port, which in turn causes the adjusting block's ability to control the adjusting port to decrease, resulting in a decrease in the performance and stability of the amorphous alloy distribution transformer, thereby ensuring the performance and stability of the amorphous alloy distribution transformer.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] 1. The present invention provides a buffer component and an adjustment component on the support frame. When the amorphous alloy distribution transformer is affected by vibration, the buffer component buffers the transformer body through a buffer spring. When the buffer spring is compressed and contracted, the volume of the buffer cavity is reduced. The adjustment component adjusts the opening size of the adjustment port through an adjustment block, thereby avoiding the problem that the amorphous alloy distribution transformer is subjected to excessive vibration or impact, resulting in cracking or damage of the amorphous alloy material, and further resulting in a decrease in the performance and reliability of the amorphous alloy distribution transformer, thereby ensuring the performance and service life of the amorphous alloy distribution transformer.
[0019] 2. The present invention provides an exhaust port on the adjustment block, and both the exhaust port and the adjustment port are in a diamond shape. When the adjustment spring is not under pressure, the exhaust port and the adjustment port coincide with each other. Since the exhaust port and the adjustment port are in a diamond shape, when air enters and exits the adjustment port, the adjustment block can linearly adjust the opening size of the adjustment port, thereby avoiding the problem that the air inlet and outlet of the adjustment port suddenly increase or decrease during the adjustment of the adjustment port by the adjustment block, thereby avoiding the problem that over-impact causes cracking or damage of the amorphous alloy material, resulting in reduced performance and reliability of the amorphous alloy distribution transformer, thereby ensuring the performance and service life of the amorphous alloy distribution transformer.
[0020] 3. The present invention provides a trigger groove on the adjustment block, in which a trigger block is slidably connected, and a trigger spring is also installed in the trigger groove. An inclined pressure surface is provided on one end of the trigger groove away from the side of the adjustment block, and a pressure block is provided on one end of the trigger block close to the pressure surface. The pressure block is slidably connected to the pressure surface, thereby avoiding the influence of other axial vibration forces on the adjustment block, causing deviation in the adjustment block's control of the adjustment port size, thereby increasing the possibility of the amorphous alloy distribution transformer being subjected to over-impact, and ensuring the stability of the adjustment block when the amorphous alloy distribution transformer is in operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the structure of the amorphous alloy distribution transformer of the present invention;
[0022] Figure 2 An exploded view of the amorphous alloy distribution transformer of the present invention;
[0023] Figure 3 It is a schematic diagram of the partial structure of the amorphous alloy distribution transformer of the present invention;
[0024] Figure 4 For the present invention Figure 3 Sectional view at AA in the middle;
[0025] Figure 5 It is a structural schematic diagram of a buffer component and an adjustment component in the amorphous alloy distribution transformer of the present invention;
[0026] Figure 6 An exploded view of a buffer component and an adjustment component in the amorphous alloy distribution transformer of the present invention;
[0027] Figure 7 It is a schematic diagram of the structure of the regulating cavity, the damping cavity and the pressing cavity in the amorphous alloy distribution transformer of the present invention;
[0028] Figure 8 It is a structural schematic diagram of the air outlet and the air inlet in the amorphous alloy distribution transformer of the present invention.
[0029] In the figure: 1. transformer body; 2. support frame; 3. base; 401. buffer block No. 1; 402. buffer block No. 2; 403. buffer spring; 404. buffer cavity; 501. adjustment block; 502. adjustment port; 503. adjustment spring; 504. adjustment slot; 505. slot No. 1; 506. slot No. 2; 507. slot No. 3; 508. adjustment cavity; 509. adjustment partition; 510. exhaust port; 601. trigger slot; 602. trigger block; 603. trigger spring; 604. pressure surface; 605. pressure block; 701. damping cavity; 702. air inlet; 703. air outlet; 801. pressing cavity; 802. pressing block. DETAILED DESCRIPTION
[0030] See also Figures 1 to 8 The present invention provides an amorphous alloy distribution transformer, and the technical solution is as follows:
[0031] An amorphous alloy distribution transformer comprises a transformer body 1, a support frame 2 is arranged at the lower side of the transformer body 1, a base 3 is installed at the lower end of the support frame 2, a buffer assembly and an adjustment assembly are arranged on the support frame 2, a buffer cavity 404 is arranged on the buffer assembly, a buffer spring 403 is arranged in the buffer cavity 404, and the upper and lower ends of the buffer spring 403 are respectively connected to the support frame 2 and the base 3, an adjustment block 501 is arranged on the adjustment assembly, and an adjustment port 502 is opened on the buffer cavity 404, and the two ends of the adjustment port 502 are connected to the buffer cavity 404 and the outside. When the amorphous alloy distribution transformer is affected by vibration, the buffer assembly buffers the transformer body 1 in each direction through the buffer springs 403 of the x-axis, y-axis and z-axis, and the buffer cavity The volume inside 404 changes with the change of the buffer spring 403. The adjustment component adjusts the opening size of the adjustment port 502 through the adjustment block 501, so as to control the speed of gas circulation inside the buffer cavity 404. The gas circulation speed inside the buffer cavity 404 can control the buffering strength of the buffer component, thereby avoiding the problem that when the amorphous alloy distribution transformer is used in a high vibration environment such as some heavy industry or manufacturing industry, the amorphous alloy material is more brittle than the traditional silicon steel sheet material, and long-term over-vibration or over-impact can easily cause the amorphous alloy material to crack or be damaged, thereby causing the performance and reliability of the amorphous alloy distribution transformer to decline, thereby ensuring the performance and service life of the amorphous alloy distribution transformer.
[0032] See also Figure 2 and Figures 4 to 6The buffer assembly includes a buffer block No. 401 and a buffer block No. 402. The lower end of the buffer block No. 401 is slidably connected to the base 3 along the x-axis, the lower end of the buffer block No. 402 is slidably connected to the buffer block No. 401 along the z-axis, the lower end of the support frame 2 is slidably connected to the upper end of the buffer block No. 402 along the y-axis, the buffer cavity 404 and the buffer spring 403 are both arranged on each axis. When the amorphous alloy distribution transformer is affected by vibration, the buffer assembly buffers the transformer body 1 in each direction through the buffer springs 403 of the x-axis, y-axis and z-axis, thereby avoiding the use of the amorphous alloy distribution transformer in high vibration environments such as some heavy industries or manufacturing industries. Since the amorphous alloy material is relatively brittle compared to the traditional silicon steel sheet material, long-term over-vibration or over-impact can easily cause the amorphous alloy material to crack or be damaged, thereby causing the performance and reliability of the amorphous alloy distribution transformer to decline, thereby ensuring the performance and service life of the amorphous alloy distribution transformer.
[0033] See also Figures 1 to 8 The adjustment component includes an adjustment spring 503, and the base 3, the first buffer block 401 and the second buffer block 402 are all provided with adjustment grooves 504. The plurality of adjustment grooves 504 extend to one end of the adjustment port 502 connected to the outside. The plurality of adjustment grooves 504 include a first groove 505, a second groove 506 and a third groove 507. The first groove 505, the second groove 506 and the third groove 507 are respectively provided on the base 3, the first buffer block 401 and the second buffer block 402. The sliding directions of the first slot 505, the second slot 506 and the third slot 507 are all different from the sliding directions of the corresponding shafts. The plurality of adjustment blocks 501 are respectively slidably connected in the plurality of adjustment slots 504. The plurality of adjustment springs 503 are respectively installed in the plurality of adjustment slots 504. The two ends of the plurality of adjustment springs 503 are respectively connected to the inner walls of the plurality of adjustment blocks 501 and the plurality of adjustment slots 504. The base 3, the first buffer block 401 and the second buffer block 402 are all provided with adjustment cavities 503. 08, the regulating cavity 508 is connected with the buffer cavity 404, one end of the regulating block 501 is connected with the regulating spring 503, and the other end is slidably connected to the regulating cavity 508. Since the regulating cavity 508 is connected with the buffer cavity 404, when the amorphous alloy distribution transformer is affected by vibration, the internal volume of the buffer cavity 404 shrinks, so that the internal gas pressure of the buffer cavity 404 increases. At this time, the internal gas pressure of the regulating cavity 508 connected with the buffer cavity 404 also increases at the same time. The pressure will push the regulating block 501 to adjust the opening size of the regulating port 502, thereby avoiding the problem that when the amorphous alloy distribution transformer is used in high vibration environments such as some heavy industries or manufacturing industries, the amorphous alloy material is more brittle than the traditional silicon steel sheet material, and long-term over-vibration or over-impact can easily cause the amorphous alloy material to crack or be damaged, thereby causing the performance and reliability of the amorphous alloy distribution transformer to decline, thereby ensuring the performance and service life of the amorphous alloy distribution transformer.
[0034] It is worth noting that a trigger groove 601 is also provided on the adjustment block 501, and a trigger block 602 is slidably connected in the trigger groove 601. A trigger spring 603 is also installed in the trigger groove 601, and the two ends of the trigger spring 603 are respectively connected to the trigger block 602 and the inner wall of the trigger groove 601. An inclined pressure surface 604 is provided on the end of the trigger groove 601 away from the side of the adjustment block 501, and a pressure block 605 is provided on the end of the trigger block 602 close to the pressure surface 604, and the pressure block 605 is slidably connected to the pressure surface 604. When the other axial directions are vibrated, if the axial direction of the adjustment block 501 does not vibrate, the pressure block will be pushed by the trigger spring 603 and pressed against the pressure surface, and the pressure Block 605 is also affected by the pressure surface 604 to apply pressure to the side of the adjustment groove 504, so that the adjustment block 501 is firmly fixed in the adjustment groove 504. When gas pressure is generated in the adjustment chamber 508, the trigger block 602 will be pushed by the pressure to move toward the trigger spring 603. At this time, the pressure block 605 will be separated from the pressure surface 604, and the pressure applied by the pressure block 605 on the adjustment groove 504 will disappear, avoiding the influence of other axial vibration forces on the adjustment block 501, resulting in deviation when the adjustment block 501 controls the size of the adjustment port 502, thereby increasing the possibility of the amorphous alloy distribution transformer being over-impacted, thereby ensuring the stability of the adjustment block 501 during the operation of the amorphous alloy distribution transformer.
[0035] An exhaust port 510 is provided on the adjustment block 501, and both the exhaust port 510 and the adjustment port 502 are in a diamond shape. When the adjustment reed 503 is not under pressure, the exhaust port 510 and the adjustment port 502 coincide with each other. Since the exhaust port 510 and the adjustment port 502 are in a diamond shape, when the adjustment port 502 takes in and out air, the adjustment block 501 can linearly adjust the opening size of the adjustment port 502, thereby avoiding a sudden increase or decrease in the amount of air inlet and outlet of the adjustment port 502 during the adjustment of the adjustment port 502 by the adjustment block 501, resulting in fluctuations in the damping frequency in the buffer cavity 404, and further causing over-impact resulting in cracking or damage of the amorphous alloy material, thereby resulting in reduced performance and reliability of the amorphous alloy distribution transformer.
[0036] While working, see Figures 1 to 8When the amorphous alloy distribution transformer is affected by vibration, the buffer assembly buffers the transformer body 1 in the corresponding direction through the buffer springs 403 of the x-axis, y-axis and z-axis. When the buffer assembly buffers the corresponding direction, the compressed or stretched buffer spring 403 will cause the volume in the buffer cavity 404 to change with the change of the tensile and compression length of the buffer spring 403. When the internal volume of the buffer cavity 404 shrinks, the gas pressure in the buffer cavity 404 will increase. At this time, the gas pressure in the regulating cavity 508 connected to the buffer cavity 404 will also increase at the same time. At this time, the trigger block 602 will be pushed by the pressure to move in the direction of the trigger spring 603. At this time, the pressure block 605 will be separated from the pressure surface 604, and the pressure applied by the pressure block 605 on the regulating groove 504 will disappear. At this time, the gas pressure in the regulating cavity 508 will push the regulating partition 509 to move in the direction of the regulating spring 503. At this time, the regulating block 501 will follow the regulating partition 509 to move. At the same time, the gas in the damping chamber 701 is discharged through the air outlet 703. It is worth noting that when the adjusting block 501 adjusts the opening size of the adjusting port 502, since the exhaust port 510 and the adjusting port 502 are arranged in a diamond shape, when the adjusting port 502 is in and out of air, the adjusting block 501 can linearly adjust the opening size of the adjusting port 502, thereby avoiding the sudden increase or decrease in the air volume of the adjusting port 502 during the adjustment process of the adjusting port 502 by the adjusting block 501, resulting in the vibration damping frequency in the buffer chamber 404 fluctuating, and then causing over-impact to cause cracking or damage of the amorphous alloy material, thereby causing the performance and reliability of the amorphous alloy distribution transformer to decrease. At the same time, the adjusting block 501 adjusts the opening size of the adjusting port 502 to control the speed of gas circulation inside the buffer chamber 404. The gas circulation speed inside the buffer chamber 404 can control the buffering strength of the buffer component, thereby avoiding the generation of excessive vibration or over-impact.
[0037] Furthermore, when the buffer spring 403 rebounds, the internal volume of the buffer chamber 404 will increase. At this time, the gas pressure in the buffer chamber 404 will decrease and generate negative pressure. At this time, the gas pressure in the regulating chamber 508 connected to the buffer chamber 404 will also decrease at the same time. At this time, the trigger block 602 will be pulled by the pressure to move away from the trigger reed 603. At this time, negative pressure will also be generated in the damping chamber 701. Since the ventilation volume of the air inlet 702 is lower than that of the air outlet 703, the regulating block 501 will slowly move toward the regulating chamber 508. 8 direction retract, avoid the adjustment block 501 being affected by the amplitude to perform high-frequency jitter, resulting in a reduced service life of the adjustment block 501. When the adjustment block 501 is retracted, the applying block will be pushed by the trigger spring 603 and pressed against the applying surface. At the same time, the pressure block 605 is also affected by the pressure surface 604 to apply pressure to the side of the adjustment slot 504. However, since the adjustment block 501 is in a retracted state and the inclination direction of the pressure surface 604 is set, the adjustment block 501 is not affected by the pressure block 605 when it is retracted.
[0038] When the adjustment block 501 controls the size of the adjustment port 502, due to the excessive pressure at the adjustment port 502, a gap is easily generated between the adjustment block 501 and the adjustment port 502, which in turn causes the adjustment block 501 to have a reduced control ability over the adjustment port 502, resulting in reduced performance and stability of the amorphous alloy distribution transformer. At this time, the clamping block 802 moves toward the adjustment groove 504 due to the gas pressure inside the clamping cavity 801, and is pressed against the surface of the adjustment block 501, so that the gap between the adjustment block 501 and the adjustment port 502 is eliminated, thereby ensuring the performance and stability of the amorphous alloy distribution transformer.
[0039] A specific embodiment of the present invention is described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above described embodiment. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments without departing from the principles and ideas of the present invention should still fall within the scope of protection of the present invention.
Claims
1. An amorphous alloy distribution transformer, comprising a transformer body (1), a support frame (2) being provided at the lower side of the transformer body (1), a base (3) being installed at the lower end of the support frame (2), characterized in that: The support frame (2) is provided with a buffer component and an adjustment component. The buffer component is provided with a buffer cavity (404). A buffer spring (403) is provided in the buffer cavity (404). The upper and lower ends of the buffer spring (403) are respectively connected to the support frame (2) and the base (3). The adjustment component is provided with an adjustment block (501). The buffer cavity (404) is provided with an adjustment port (502). The two ends of the adjustment port (502) are connected to the buffer cavity (404) and the outside. When the amorphous alloy distribution transformer is affected by vibration, the buffer component buffers the transformer body (1) through the buffer spring (403). When the buffer spring (403) is compressed and contracted, the volume of the buffer cavity (404) is reduced. The adjustment component adjusts the opening size of the adjustment port (502) through the adjustment block (501).
2. An amorphous alloy distribution transformer according to claim 1, characterized in that: The buffer assembly comprises a first buffer block (401) and a second buffer block (402), wherein the lower end of the first buffer block (401) is slidably connected to the base (3) along the x-axis, the lower end of the second buffer block (402) is slidably connected to the first buffer block (401) along the z-axis, the lower end of the support frame (2) is slidably connected to the upper end of the second buffer block (402) along the y-axis, and the buffer cavity (404) and the buffer spring (403) are both arranged on each axis.
3. An amorphous alloy distribution transformer according to claim 2, characterized in that: The adjustment component comprises an adjustment spring (503), and the base (3), the first buffer block (401) and the second buffer block (402) are all provided with adjustment grooves (504), and a plurality of the adjustment grooves (504) extend to one end of the adjustment port (502) connected to the outside, and the plurality of adjustment blocks (501) are respectively slidably connected in the plurality of adjustment grooves (504), and the plurality of adjustment springs (503) are respectively installed in the plurality of adjustment grooves (504), and the two ends of the plurality of adjustment springs (503) are respectively connected to the inner walls of the plurality of adjustment blocks (501) and the plurality of adjustment grooves (504), and the base (3), the first buffer block (401) and the second buffer block (402) are all provided with adjustment cavities (508), and the adjustment cavities (508) are connected to the buffer cavities (404), and one end of the adjustment block (501) is connected to the adjustment spring (503), and the other end is slidably connected to the adjustment cavity (508).
4. An amorphous alloy distribution transformer according to claim 2, characterized in that: The regulating block (501) is provided with an exhaust port (510), the exhaust port (510) and the regulating port (502) are both rhombus-shaped, and the exhaust port (510) and the regulating port (502) overlap when the regulating reed (503) is not under pressure.
5. An amorphous alloy distribution transformer according to claim 3, characterized in that: The plurality of adjustment slots (504) include a first slot (505), a second slot (506) and a third slot (507); the first slot (505), the second slot (506) and the third slot (507) are respectively arranged on the base (3), the first buffer block (401) and the second buffer block (402); and the sliding directions of the first slot (505), the second slot (506) and the third slot (507) are all different from the sliding directions of the corresponding shafts.
6. An amorphous alloy distribution transformer according to claim 4, characterized in that: The adjusting block (501) is provided with a triggering groove (601), a triggering block (602) is slidably connected in the triggering groove (601), a triggering reed (603) is also installed in the triggering groove (601), two ends of the triggering reed (603) are respectively connected to the triggering block (602) and the inner wall of the triggering groove (601), an end of the triggering groove (601) away from the side of the adjusting block (501) is provided with an inclined pressure surface (604), and an end of the triggering block (602) close to the pressure surface (604) is provided with a pressure block (605), and the pressure block (605) is slidably connected to the pressure surface (604).
7. An amorphous alloy distribution transformer according to claim 6, characterized in that: A damping chamber (701) is provided on the side of the regulating chamber (508); an adjusting baffle (509) is provided between the damping chamber (701) and the regulating chamber (508); the adjusting baffle (509) is connected to one end of the regulating block (501) away from the exhaust port (510); an air inlet (702) and an air outlet (703) which are connected to the outside are provided in the damping chamber (701); the air flow rate of the air inlet (702) is lower than that of the air outlet (703); and both the air inlet (702) and the air outlet (703) are unidirectional.
8. An amorphous alloy distribution transformer according to claim 7, characterized in that: A pressing cavity (801) is also provided on the base (3), the first buffer block (401) and the second buffer block (402). The pressing cavity (801) is communicated with the buffer cavity (404). A pressing block (802) is slidably connected in the pressing cavity (801). One end of the pressing block (802) is embedded in the pressing cavity (801) and the other end is in contact with the adjustment block (501).
Citation Information
Patent Citations
Shockproof dry-type transformer
CN117912800A