Flexible direct current converter valve structure

Abstract

The invention relates to the technical field of direct-current converter valves, and discloses a flexible direct-current converter valve structure which comprises a mounting plate, a flexible direct-current converter valve device is arranged at the top of the mounting plate, an adjusting mechanism is arranged on the surface of the flexible direct-current converter valve device, and a cooling mechanism is arranged at the top of the flexible direct-current converter valve device. According to the flexible direct-current converter valve structure, by arranging the cooling mechanism, the cooling plate and the heat dissipation plate, the purpose of efficient heat dissipation of the flexible direct-current converter valve device can be achieved, and the phenomenon that internal parts are damaged due to the fact that the heat of the flexible direct-current converter valve device is too high is avoided; the flexible direct-current converter valve device has the advantages that the flexible direct-current converter valve device is protected, shaking force generated in the working process of the flexible direct-current converter valve device can be effectively eliminated through the arranged buffer mechanism, accordingly, the purpose of buffering the flexible direct-current converter valve device is achieved, and the service life of the flexible direct-current converter valve device is prolonged.

Description

Technical Field

[0001] The present invention relates to the technical field of direct current converter valves, and in particular to a flexible direct current converter valve structure. Background Art

[0002] The DC converter valve is a power transmission and conversion device that realizes unidirectional or bidirectional conduction of current by controlling the switching states of multiple thyristor devices (mainly thyristors), thereby converting AC into DC or converting DC into AC. The DC converter valve is mainly composed of thyristors, damping capacitors, equalizing capacitors, damping resistors, equalizing resistors, saturated reactors, thyristor control units, etc. Among them, thyristors are the core components of the converter valve and determine the flow capacity of the converter valve.

[0003] The patent network announcement number CN213976445U discloses a container-type flexible DC converter valve device, which is characterized in that: it includes a first container unit and a second container unit, the first container unit is used to fix the positive polarity converter valve tower unit; the second container unit is used to fix the negative polarity converter valve tower unit; the first container unit and the second container unit are stacked vertically up and down, and a staircase for staff to go up and down is provided between the first container unit and the second container unit. The container-type converter valve device is assembled and debugged in the factory, and is transported to the site as a whole for installation to improve the work efficiency on site, shorten the construction period, and effectively simplify the on-site layout of the converter station. It can be widely used in flexible DC transmission systems with low transmission voltage levels such as offshore oil platforms.

[0004] The inventor believes that the container-type flexible DC converter valve device has the following disadvantages: the surface of the container-type flexible DC converter valve device does not have a heat dissipation structure, which results in the heat generated by the DC converter valve device during operation cannot be dissipated in time, which can easily lead to damage to the internal components of the flexible DC converter valve device, is not conducive to protecting the flexible DC converter valve device, and reduces the service life of the flexible DC converter valve device. Summary of the invention

[0005] The object of the present invention is to provide a flexible DC converter valve structure to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a flexible DC converter valve structure, comprising a mounting plate, a flexible DC converter valve device is arranged on the top of the mounting plate, an adjustment mechanism is arranged on the surface of the flexible DC converter valve device, a cooling mechanism is arranged on the top of the flexible DC converter valve device, and a buffer mechanism is arranged on the bottom of the flexible DC converter valve device.

[0007] The cooling mechanism includes a limit piece, and the limit pieces are fixedly connected to both sides of the top of the flexible DC converter valve device. A limit groove is provided on the inner side of the limit piece, and a sliding block is inserted in the limit groove. A cooling plate is fixedly connected between the two sliding blocks. A heat sink is fixedly connected to the top of the cooling plate, and the heat sink is arranged on the top of the flexible DC converter valve device. A vertical plate is fixedly connected to the top of the cooling plate, a slot is provided in the vertical plate, a connecting rod is connected in the slot, a sliding plate is fixedly connected to the surface of the connecting rod, and a handle is fixedly connected to the surface of the sliding plate.

[0008] Preferably, two cooling plates are provided, and the two cooling plates are consistent in shape and size. By providing the cooling plates and the heat dissipation plates, the flexible DC converter valve device can achieve efficient heat dissipation, thereby preventing the flexible DC converter valve device from being damaged due to excessive heat of the device itself.

[0009] Preferably, a support rod is slidably connected inside the sliding plate, connecting plates are fixedly connected on both sides of the surface of the support rod, and the connecting plates are fixedly connected to the top of the flexible DC converter valve device. The supporting rod provides supporting force to the sliding plate.

[0010] Preferably, a sliding plate is fixedly connected to the surface of the support rod, and the sliding plate is fixedly connected to the top of the flexible DC converter valve device. The setting of the sliding plate enables the clamping rod to move synchronously.

[0011] Preferably, the surface of the support rod is sleeved with a first spring, and the first spring is arranged between the connecting plate and the sliding plate. The first spring on the other side is arranged between the fixed block and the sliding plate. Under the elastic force of the first spring, the clamping rods on both sides can be driven to move towards each other and clamped into their respective corresponding slots, so as to position the cooling plate.

[0012] Preferably, the number of the heat sinks is several, and the heat sinks are distributed at equal intervals. By providing the cooling plates and heat sinks, the purpose of efficient heat dissipation of the flexible DC converter valve device can be achieved.

[0013] Preferably, the adjustment mechanism includes a support plate, the support plate is fixedly connected to the surface of the flexible DC converter valve device, the top of the support plate is rotatably connected to a threaded rod, four threaded rods are provided, and the tops of two threaded rods are fixedly connected to rotating parts, the rotating parts are provided at the top of the flexible DC converter valve device, and can drive the movable plate to move up and down during the rotation of the threaded rods.

[0014] Preferably, the surface of the threaded rod is rotatably connected with an arc plate, and the arc plate is fixedly connected to the top of the flexible DC converter valve device. The surfaces of the two threaded rods are threadedly connected with movable plates, and both sides of the top of the movable plate are fixedly connected with placement plates, and the top of the placement plate is fixedly connected with a cooling fan. The surfaces of the two threaded rods are transmission-connected with a pulley group, and the pulley group is arranged on the surface of the flexible DC converter valve device. Under the linkage effect formed by the pulley group, the threaded rods on both sides can be driven to rotate synchronously.

[0015] Preferably, the buffer mechanism includes a fixed seat, which is fixedly connected to both sides of the top of the mounting plate, a horizontal plate is fixedly connected between the two fixed seats, a vertical rod is fixedly connected to the top of the horizontal plate, the vertical rod is slidably connected in the flexible DC converter valve device, a limit plate is fixedly connected to the top of the vertical rod, a second spring is sleeved on the surface of the vertical rod, and the second spring is arranged at the bottom of the flexible DC converter valve device. Under the elastic potential energy of the second spring itself, the shaking force generated during the operation of the flexible DC converter valve device can be effectively eliminated, thereby achieving the purpose of buffering the flexible DC converter valve device and extending the service life of the flexible DC converter valve device.

[0016] Preferably, a fixing plate is fixedly connected to the bottom of the flexible DC converter valve device, a telescopic rod is fixedly connected to the bottom of the fixing plate, the telescopic rod is fixedly connected to the top of the mounting plate, four telescopic rods are arranged, and when the flexible DC converter valve device is moving, the telescopic rod is continuously in a stretched or compressed state, thereby ensuring the stability of the flexible DC converter valve device during the up and down movement.

[0017] Compared with the prior art, the present invention provides a flexible DC converter valve structure, which has the following beneficial effects: 1. The flexible DC converter valve structure can achieve the purpose of efficient heat dissipation of the flexible DC converter valve device through the provided cooling mechanism, the provided cooling plate and the provided heat dissipation plate, avoid the phenomenon that the internal parts of the flexible DC converter valve device are damaged due to excessive heat of the flexible DC converter valve device, and play a protective role in the flexible DC converter valve device.

[0018] 2. The flexible DC converter valve structure, through the setting of the adjustment mechanism, can drive the threaded rods on both sides to rotate synchronously under the linkage effect formed by the pulley group. Under the rotation of the threaded rods on both sides, the height of the sliding plate can be adjusted. At this time, the heat dissipation fan moves up and down, which can dissipate the heat on the surface of the flexible DC converter valve device in time, so as to achieve the purpose of heat dissipation.

[0019] 3. The flexible DC converter valve structure, through the buffer mechanism, can effectively eliminate the shaking force generated during the operation of the flexible DC converter valve device under the elastic potential energy of the second spring, thereby buffering the flexible DC converter valve device and extending the service life of the flexible DC converter valve device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor: Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic oblique view of the overall structure of the present invention; Figure 3 This is a schematic diagram of the structure of the flexible DC converter valve device of the present invention; Figure 4 It is a schematic diagram of the cooling mechanism of the present invention; Figure 5 It is a schematic diagram of the regulating mechanism of the present invention; Figure 6 Schematic diagram of the buffer mechanism of the present invention.

[0021] In the figure: 1. mounting plate; 2. cooling mechanism; 21. sliding plate; 22. handle; 23. limiter; 24. sliding block; 25. cooling plate; 26. heat dissipation plate; 27. vertical plate; 28. clamping rod; 29. ​​first spring; 201. connecting plate; 202. supporting rod; 3. adjusting mechanism; 31. threaded rod; 32. moving plate; 33. supporting plate; 34. cooling fan; 35. placing plate; 36. arc plate; 37. rotating part; 4. buffer mechanism; 41. telescopic rod; 42. second spring; 43. fixing seat; 44. horizontal plate; 45. fixing plate; 46. vertical rod; 47. limiter; 5. flexible DC converter valve device. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments 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.

[0023] The present invention provides a technical solution: Embodiment 1: Combination Figure 1-Figure 3 A flexible DC converter valve structure includes a mounting plate 1, a flexible DC converter valve device 5 is arranged on the top of the mounting plate 1, an adjustment mechanism 3 is arranged on the surface of the flexible DC converter valve device 5, a cooling mechanism 2 is arranged on the top of the flexible DC converter valve device 5, and a buffer mechanism 4 is arranged on the bottom of the flexible DC converter valve device 5.

[0024] The cooling mechanism 2 includes a limit member 23, which is fixedly connected to both sides of the top of the flexible DC converter valve device 5. A limit groove is provided on the inner side of the limit member 23, and a sliding block 24 is inserted in the limit groove. A cooling plate 25 is fixedly connected between the two sliding blocks 24. The top of the cooling plate 25 is fixedly connected to a heat sink 26, and the heat sink 26 is arranged on the top of the flexible DC converter valve device 5. A vertical plate 27 is fixedly connected to the top of the cooling plate 25, and a card slot is provided in the vertical plate 27. A card connecting rod 28 is carded in the card slot, and a sliding plate 21 is fixedly connected to the surface of the card connecting rod 28, and a handle 22 is fixedly connected to the surface of the sliding plate 21.

[0025] Furthermore, two cooling plates 25 are provided, and the two cooling plates 25 have the same shape and size. By providing the cooling plates 25 and the heat dissipation plates 26, the flexible DC converter valve device 5 can achieve the purpose of efficient heat dissipation, thereby preventing the flexible DC converter valve device 5 from being damaged due to excessive heat of the device itself.

[0026] Furthermore, a support rod 202 is slidably connected inside the sliding plate 21, and connecting plates 201 are fixedly connected on both sides of the surface of the support rod 202, and the connecting plate 201 is fixedly connected to the top of the flexible DC converter valve device 5. The support rod 202 is provided to provide a supporting force for the sliding plate 21, and a sliding plate 21 is fixedly connected to the surface of the support rod 202, and the sliding plate 21 is fixedly connected to the top of the flexible DC converter valve device 5. The setting of the sliding plate 21 can enable the clamping rod 28 to move synchronously.

[0027] Furthermore, the surface of the support rod 202 is sleeved with a first spring 29, and the first spring 29 is arranged between the connecting plate 201 and the sliding plate 21. The first spring 29 on the other side is arranged between the fixed block and the sliding plate 21. Under the elastic force of the first spring 29, the clamping rods 28 on both sides can be driven to move in a direction close to each other and be clamped into their respective corresponding slots, so as to position the cooling plate 25.

[0028] Furthermore, a plurality of heat sinks 26 are provided, and the heat sinks 26 are distributed at equal intervals. By providing the cooling plates 25 and the heat sinks 26 , the purpose of efficient heat dissipation of the flexible DC converter valve device 5 can be achieved.

[0029] Embodiment 2: See also Figure 4On the basis of the first embodiment, the cooling mechanism 2 further comprises a limiter 23, the limiters 23 are fixedly connected to both sides of the top of the flexible DC converter valve device 5, a limit slot is provided inside the limiter 23, a sliding block 24 is inserted in the limit slot, a cooling plate 25 is fixedly connected between the two sliding blocks 24, a heat sink 26 is fixedly connected to the top of the cooling plate 25, the heat sink 26 is arranged on the top of the flexible DC converter valve device 5, a vertical plate 27 is fixedly connected to the top of the cooling plate 25, and a card slot is provided in the vertical plate 27 A clamping rod 28 is clamped in the clamping slot, a sliding plate 21 is fixedly connected to the surface of the clamping rod 28, a handle 22 is fixedly connected to the surface of the sliding plate 21, two cooling plates 25 are provided, and the two cooling plates 25 are of the same shape and size. By providing the cooling plate 25 and the heat dissipation plate 26, the flexible DC converter valve device 5 can achieve the purpose of efficient heat dissipation, and the flexible DC converter valve device 5 can be prevented from being damaged due to excessive heat of the flexible DC converter valve device 5. A support rod 202 is slidably connected in the sliding plate 21, and the support rod 202 is provided. The support rod 202 has a connecting plate 201 fixedly connected to both sides of the surface, and the connecting plate 201 is fixedly connected to the top of the flexible DC converter valve device 5. The support rod 202 is provided to provide a supporting force for the sliding plate 21. The support rod 202 has a sliding plate 21 fixedly connected to the surface, and the sliding plate 21 is fixedly connected to the top of the flexible DC converter valve device 5. The sliding plate 21 is provided to enable the clamping rod 28 to move synchronously. The support rod 202 has a first spring 29 sleeved on the surface, and the first spring 29 is provided between the connecting plate 201 and the sliding plate 21. The first spring 29 on the other side is provided between the fixed block and the sliding plate 21. Under the elastic force of the first spring 29, the clamping rods 28 on both sides can be driven to move in a direction close to each other and be clamped into the corresponding slots, so that the cooling plate 25 can be positioned. The number of heat dissipation plates 26 is several, and the heat dissipation plates 26 are distributed at equal intervals. The purpose of efficient heat dissipation of the flexible DC converter valve device 5 can be achieved through the provided cooling plate 25 and the heat dissipation plate 26.

[0030] Furthermore, the adjustment mechanism 3 includes a support plate 33, which is fixedly connected to the surface of the flexible DC converter valve device 5. The top of the support plate 33 is rotatably connected to a threaded rod 31. Four threaded rods 31 are provided. The tops of two threaded rods 31 are fixedly connected to rotating parts 37. The rotating parts 37 are provided at the top of the flexible DC converter valve device 5. When the threaded rod 31 rotates, the movable plate 32 can be driven to move up and down.

[0031] Furthermore, the surface of the threaded rod 31 is rotatably connected to an arc plate 36, which is fixedly connected to the top of the flexible DC converter valve device 5. The surfaces of the two threaded rods 31 are threadedly connected to movable plates 32, and both sides of the top of the movable plates 32 are fixedly connected to placement plates 35, and the top of the placement plates 35 is fixedly connected to a cooling fan 34. The surfaces of the two threaded rods 31 are transmission-connected to a pulley group, which is arranged on the surface of the flexible DC converter valve device 5. Under the linkage effect formed by the pulley group, the threaded rods 31 on both sides can be driven to rotate synchronously.

[0032] Embodiment three: See also Figure 4 , and on the basis of the first and second embodiments, the cooling mechanism 2 further comprises a limiter 23, the limiters 23 are fixedly connected to both sides of the top of the flexible DC converter valve device 5, a limiter groove is provided inside the limiter 23, a sliding block 24 is inserted in the limiter groove, a cooling plate 25 is fixedly connected between the two sliding blocks 24, a heat sink 26 is fixedly connected to the top of the cooling plate 25, the heat sink 26 is arranged on the top of the flexible DC converter valve device 5, a vertical plate 27 is fixedly connected to the top of the cooling plate 25, and a limiter groove is provided inside the limiter 23. A card slot is provided, in which a card connecting rod 28 is carded, a sliding plate 21 is fixedly connected to the surface of the card connecting rod 28, a handle 22 is fixedly connected to the surface of the sliding plate 21, two cooling plates 25 are provided, and the two cooling plates 25 are of the same shape and size. By providing the cooling plate 25 and the heat dissipation plate 26, the flexible DC converter valve device 5 can achieve the purpose of efficient heat dissipation, and avoid the phenomenon that the flexible DC converter valve device 5 is damaged due to excessive heat of itself. A support rod 20 is slidably connected in the sliding plate 21. 2. Both sides of the surface of the support rod 202 are fixedly connected with a connecting plate 201, and the connecting plate 201 is fixedly connected to the top of the flexible DC converter valve device 5. The support rod 202 is provided to provide a supporting force for the sliding plate 21. The surface of the support rod 202 is fixedly connected with a sliding plate 21, and the sliding plate 21 is fixedly connected to the top of the flexible DC converter valve device 5. Through the provided sliding plate 21, the clamping rod 28 can be moved synchronously. The surface of the support rod 202 is sleeved with a first spring 29, and the first spring 29 is arranged between the connecting plate 201 and the sliding plate 21. The first spring 29 on the other side is arranged between the fixed block and the sliding plate 21. Under the elastic force of the first spring 29, the clamping rods 28 on both sides can be driven to move in a direction close to each other and be clamped into the corresponding clamping slots, so that the cooling plate 25 can be positioned. The number of heat dissipation plates 26 is several, and the several heat dissipation plates 26 are distributed at equal intervals. Through the provided cooling plate 25 and heat dissipation plate 26, the purpose of efficient heat dissipation of the flexible DC converter valve device 5 can be achieved.

[0033] Furthermore, the buffer mechanism 4 includes a fixed seat 43, which is fixedly connected to both sides of the top of the mounting plate 1, a horizontal plate 44 is fixedly connected between the two fixed seats 43, a vertical rod 46 is fixedly connected to the top of the horizontal plate 44, the vertical rod 46 is slidably connected in the flexible DC converter valve device 5, a limiting plate 47 is fixedly connected to the top of the vertical rod 46, a second spring 42 is sleeved on the surface of the vertical rod 46, and the second spring 42 is arranged at the bottom of the flexible DC converter valve device 5. Under the elastic potential energy of the second spring 42 itself, the shaking force generated during the operation of the flexible DC converter valve device 5 can be effectively eliminated, thereby achieving the purpose of buffering the flexible DC converter valve device 5 and extending the service life of the flexible DC converter valve device 5.

[0034] Furthermore, a fixing plate 45 is fixedly connected to the bottom of the flexible DC converter valve device 5, a telescopic rod 41 is fixedly connected to the bottom of the fixing plate 45, the telescopic rod 41 is fixedly connected to the top of the mounting plate 1, and four telescopic rods 41 are arranged. When the flexible DC converter valve device 5 is moving, the telescopic rod 41 is constantly in a stretched or compressed state, which can ensure the stability of the flexible DC converter valve device 5 during the up and down movement.

[0035] In actual operation, when this device is used, when the flexible DC converter valve device 5 is working, it will shake. At this time, the flexible DC converter valve device 5 slides on the surface of the vertical rod 46, and the second spring 42 itself is constantly compressed and stretched back and forth. Under the elastic potential energy of the second spring 42 itself, the shaking force generated during the operation of the flexible DC converter valve device 5 can be effectively eliminated, thereby achieving the purpose of buffering the flexible DC converter valve device 5 and extending the service life of the flexible DC converter valve device 5. Since the flexible DC converter valve device 5 will generate heat during the operation, the rotating member 37 can be rotated to drive the threaded rod 31 on one side to rotate. Under the linkage formed by the pulley group, the threaded rods 31 on both sides can be driven to rotate synchronously. Under the rotation of the threaded rods 31 on both sides, the height of the sliding plate 21 can be adjusted. At this time, the cooling fan 34 moves up and down to adjust the flexible DC converter valve device 5. The heat on the surface is dissipated in time to achieve the purpose of heat dissipation. When the flexible DC converter valve device 5 needs to be efficiently cooled, the handles 22 on both sides can be pulled in directions away from each other. At this time, the sliding plates 21 on both sides move in directions away from each other, and the clamping rods 28 on both sides move in directions away from each other. Then, the cooling plate 25 is placed between the limiting members 23 on both sides. At this time, the sliding block 24 can be inserted into the limiting groove opened inside the limiting member 23. Then, by loosening the handle 22, under the elastic force of the first spring 29, the clamping rods 28 on both sides can be driven to move in a direction close to each other and clamped into their respective corresponding slots, so that the cooling plate 25 can be positioned. By setting the cooling plate 25 and the heat dissipation plate 26, the purpose of efficient heat dissipation of the flexible DC converter valve device 5 can be achieved, and the phenomenon that the internal parts of the flexible DC converter valve device 5 are damaged due to excessive heat of the flexible DC converter valve device 5 can be avoided, thereby protecting the flexible DC converter valve device 5.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A flexible DC converter valve structure, comprising a mounting plate (1), characterized in that: A flexible DC converter valve device (5) is arranged on the top of the mounting plate (1), an adjustment mechanism (3) is arranged on the surface of the flexible DC converter valve device (5), a cooling mechanism (2) is arranged on the top of the flexible DC converter valve device (5), and a buffer mechanism (4) is arranged on the bottom of the flexible DC converter valve device (5); The cooling mechanism (2) comprises a limiter (23), the limiters (23) are fixedly connected to both sides of the top of the flexible DC converter valve device (5), a limiter groove is provided on the inner side of the limiter (23), a sliding block (24) is inserted in the limiter groove, a cooling plate (25) is fixedly connected between the two sliding blocks (24), a heat sink (26) is fixedly connected to the top of the cooling plate (25), the heat sink (26) is arranged on the top of the flexible DC converter valve device (5), a vertical plate (27) is fixedly connected to the top of the cooling plate (25), a clamping groove is provided in the vertical plate (27), a clamping rod (28) is clamped in the clamping groove, a sliding plate (21) is fixedly connected to the surface of the clamping rod (28), and a handle (22) is fixedly connected to the surface of the sliding plate (21).

2. A flexible DC converter valve structure according to claim 1, characterized in that: The number of cooling plates (25) provided is two, and the two cooling plates (25) are of the same shape and size.

3. The flexible DC converter valve structure according to claim 1, characterized in that: A support rod (202) is slidably connected inside the sliding plate (21), connecting plates (201) are fixedly connected to both sides of the surface of the support rod (202), and the connecting plates (201) are fixedly connected to the top of the flexible DC converter valve device (5).

4. The flexible DC converter valve structure according to claim 3, characterized in that: A sliding plate (21) is fixedly connected to the surface of the support rod (202), and the sliding plate (21) is fixedly connected to the top of the flexible DC converter valve device (5).

5. The flexible DC converter valve structure according to claim 3 is characterized in that: The surfaces of the support rods (202) are sleeved with first springs (29), the first springs (29) being arranged between the connecting plate (201) and the sliding plate (21), and the first springs (29) on the other side being arranged between the fixed block and the sliding plate (21).

6. The flexible DC converter valve structure according to claim 1, characterized in that: The number of heat dissipation plates (26) provided is a plurality, and the plurality of heat dissipation plates (26) are distributed at equal intervals.

7. The flexible DC converter valve structure according to claim 1, characterized in that: The regulating mechanism (3) comprises a support plate (33), the support plate (33) being fixedly connected to the surface of the flexible DC converter valve device (5), a threaded rod (31) being rotatably connected to the top of the support plate (33), the threaded rods (31) being provided in four numbers, the tops of two of the threaded rods (31) being fixedly connected to rotating members (37), the rotating members (37) being provided at the top of the flexible DC converter valve device (5).

8. The flexible DC converter valve structure according to claim 7, characterized in that: The surface of the threaded rod (31) is rotatably connected to an arc plate (36), the arc plate (36) is fixedly connected to the top of the flexible DC converter valve device (5), the surfaces of the two threaded rods (31) are threadedly connected to movable plates (32), both sides of the top of the movable plates (32) are fixedly connected to placement plates (35), the top of the placement plates (35) is fixedly connected to a cooling fan (34), and the surfaces of the two threaded rods (31) are transmission-connected to a pulley group, the pulley group is arranged on the surface of the flexible DC converter valve device (5).

9. The flexible DC converter valve structure according to claim 1, characterized in that: The buffer mechanism (4) comprises a fixed seat (43), the fixed seats (43) are fixedly connected to both sides of the top of the mounting plate (1), a horizontal plate (44) is fixedly connected between the two fixed seats (43), a vertical rod (46) is fixedly connected to the top of the horizontal plate (44), the vertical rod (46) is slidably connected in the flexible DC converter valve device (5), a limit plate (47) is fixedly connected to the top of the vertical rod (46), a second spring (42) is sleeved on the surface of the vertical rod (46), and the second spring (42) is arranged at the bottom of the flexible DC converter valve device (5).

10. The flexible DC converter valve structure according to claim 1, characterized in that: The bottom of the flexible DC converter valve device (5) is fixedly connected to a fixing plate (45), the bottom of the fixing plate (45) is fixedly connected to a telescopic rod (41), the telescopic rod (41) is fixedly connected to the top of the mounting plate (1), and the number of the telescopic rods (41) is four.

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