A high-power air-cooled special rectification device

By designing a high-power air-cooled special rectification device including air intake device and air outlet device, the problem of the dustproof net not easy to replace and the air outlet fan in traditional devices is solved, and the effect of efficient heat dissipation and convenient maintenance is achieved.

CN116367500BActive Publication Date: 2025-06-10XIAN LINGCHUAN ELECTRIC CO LTD
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Patent Information

Application Number
CN202310297385.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-24
Publication Date
2025-06-10
Estimated Expiration
2043-03-24

AI Technical Summary

Technical Problem

When used in traditional high-power air-cooled special rectifier devices, the dustproof net is inconvenient to replace, and the air outlet fan is heated and the working efficiency decreases, affecting the heat dissipation effect.

Method used

A high-power air-cooled special rectification device including a rectifier main body, an air intake device, a positioning device and an air outlet device is designed. The air intake device realizes convenient positioning and replacement of the filter body through the air intake shell, top seat, base, filter body and positioning body. The air outlet device reduces the heat of the air outlet fan through the air outlet shell, blowing body, installation body and dustproof body.

Benefits of technology

It realizes efficient heat dissipation of the rectifier main body, facilitates cleaning and replacement of the filter main body, reduces the heat received by the air outlet fan, and improves the overall heat dissipation effect.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present invention relates to the technical field of special rectifier devices, and particularly to a high-power air-cooled special rectifier device, which includes a rectifier main body, an air intake device, a positioning device, and an air outlet device. A fixed shell is fixedly connected to the outside of the rectifier main body. A top cover is fixedly connected to the top of the fixed shell, and a mounting bracket is fixedly connected to the bottom of the fixed shell. The rectifier main body is arranged on one side inside the top cover, and the rectifier main body penetrates through the top cover. A uniformly distributed air intake device is fixedly connected to one side of the fixed shell, and an air outlet device is fixedly connected to the other side of the fixed shell. In the present invention, through the arranged air intake device, positioning device, and air outlet device, the heat of the rectifier main body can be conveniently blown away by the wind to achieve the heat dissipation of the rectifier main body. At the same time, the filter main body in the air intake main body can be positioned to reduce the entering dust, and the air can be guided to reduce the heat received by the air outlet fan, thereby improving the heat dissipation effect.
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Description

Technical Field

[0001] The invention relates to the technical field of special rectifier devices, in particular to a high-power air-cooled special rectifier device. Background Art

[0002] Special rectifier equipment usually refers to a device that provides rectification function for special equipment. When a high-power rectifier is in use, a heat-conducting oil pipeline is usually provided in the rectifier. The heat in the rectifier body is conducted out through the heat-conducting oil in the oil pipeline to achieve heat dissipation of the rectifier body. However, when oil cooling is used, the pipeline will age due to long-term high temperature. At the same time, the oil needs to be replaced due to repeated use, which is very troublesome. Therefore, some rectifiers will use air cooling to dissipate heat.

[0003] When using a traditional high-power air-cooled special rectifier device, the high-power air-cooled special rectifier device is usually directly installed in a suitable position, and then the circuit and special equipment are connected. When the current is rectified by the rectifier device, an electric fan is used to blow away the heat generated in the rectifier body. In order to prevent a large amount of dust from entering the rectifier body and affecting the rectifier body, a dust screen is often set at the air inlet. Usually, the dust screen is directly fixed at the air inlet by a fixing frame and screws, which is inconvenient to replace. At the same time, when the heat is discharged through the air outlet, it will contact the outlet fan. The heat of the outlet fan will cause the fan's working efficiency to decrease, thereby affecting the heat dissipation effect. In view of the above problems, a high-power air-cooled special rectifier device is proposed. Summary of the invention

[0004] The purpose of the present invention is to provide a high-power air-cooled special rectifier device to solve the problem that the dust screen is inconvenient to replace and the working efficiency of the outlet fan is reduced due to heating.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A high-power air-cooled special rectifier device, comprising a rectifier main body, an air intake device, a positioning device and an air outlet device. A fixed shell is fixedly connected to the outside of the rectifier main body. A top cover is fixedly connected to the top of the fixed shell. A mounting frame is fixedly connected to the bottom of the fixed shell. The rectifier main body is arranged on one side inside the top cover, and the rectifier main body penetrates through the top cover. A uniformly distributed air intake device is fixedly connected to one side of the fixed shell. An air outlet device is fixedly connected to the other side of the fixed shell. A positioning device is arranged on one side of the air intake device. A reinforcing frame is arranged outside the air intake device, and the reinforcing frame is fixedly connected to the fixed shell. The number of the air intake devices and the air outlet devices is the same, and the air intake devices and the air outlet devices are arranged in one-to-one correspondence. The air intake device comprises an air intake shell, a top seat, a bottom seat, a filtering main body and a positioning main body. The air intake shell is fixedly connected to the fixed shell. An air inlet main body is fixedly connected to one side of the air intake shell close to the fixed shell. The air inlet main body is arranged on one side of the rectifier main body. A filtering main body is arranged inside the air intake shell. A bottom seat is arranged below the filtering main body. A top seat is arranged above the filtering main body. Positioning main bodies are arranged on both sides of the top seat. There are at least two positioning main bodies, and the positioning main bodies are fixedly connected to the air intake shell. The outside of the air intake device is fixedly connected to the positioning device. The positioning device comprises a sealing main body and a fixing main body. The fixing main body is fixedly connected to the sealing main body on the side close to the air intake shell. A bolt is arranged inside the fixing main body. Fixing blocks are spirally connected to the inside and outside of one end of the bolt close to the fixed shell. One side of the fixing block is fixedly connected to the air intake shell. One side of the sealing main body is closely attached to the filtering main body. The air outlet device comprises an air outlet shell, a blowing main body, a mounting main body and a dust-proof main body. One side of the air outlet shell is fixedly connected to the fixed shell. The dust-proof main bodies are fixedly connected to both the upper and lower sides of the air outlet shell. A blowing main body is fixedly connected inside the air outlet shell. The two dust-proof main bodies are in a group and are respectively arranged on the upper and lower sides of the side of the blowing main body close to the fixed shell. The mounting main body is arranged outside one end of the air outlet shell far from the fixed shell.

[0007] Preferably, the top seat comprises a top plate, and a limiting block is fixedly connected to the bottom of the top plate. The filtering main body is arranged on both sides inside the limiting block. The positioning main body comprises a fixing frame and a positioning plate. A connecting rod is arranged inside the side of the fixing frame far from the fixed shell. One end of the connecting rod is fixedly connected to a connecting block, the other end of the connecting rod is fixedly connected to a connecting plate, and the other side of the connecting plate is fixedly connected to the positioning plate. The other end of the positioning plate is arranged inside the limiting block. A second spring is arranged outside the connecting rod. The bottom seat comprises a bottom block and a limiting plate. A positioning rod is arranged inside the bottom seat. The bottom end of the positioning rod is fixedly connected to the air intake shell. A first spring is arranged outside the positioning rod. The two positioning rods are arranged in a group below the limiting plate. The two limiting plates are respectively arranged on both sides of the filtering main body. The two filtering main bodies are arranged in a group inside the bottom block.

[0008] Preferably, the filtering body includes a filtering block, and evenly distributed fixing rods are fixedly connected inside the filtering block. Fixing plates are fixedly connected to both ends of each fixing rod. Two fixing plates form a group and are respectively fixed to the upper and lower ends of the filtering block. The upper two fixing plates are arranged inside the limiting block, and the lower two fixing plates are arranged inside the bottom block.

[0009] Preferably, a limiting frame is fixedly connected to the lower part inside the air inlet shell. The limiting frame is arranged outside the bottom block. Sealing rings are evenly distributed inside the limiting frame, and the sealing rings are in close fit with the bottom block. A sealing frame is fixedly connected to the upper part inside the air inlet shell, and the sealing frame is in close fit with the limiting block. The sealing frame is composed of rubber blocks.

[0010] Preferably, the sealing body includes an inner fixing frame, and the fixing body includes a mounting plate, a connecting device and a reinforcing block. One end of the outer side of the inner fixing frame is fixedly connected to the air inlet shell, and the other end of the outer side of the inner fixing frame is slidably connected to an outer fixing frame. A sealing ring is fixedly connected to the side of the outer fixing frame close to the fixing shell, and the rear of the sealing ring is in close fit with the filtering body. A reinforcing block is fixedly connected to the side of the outer fixing frame away from the inner wall of the air inlet shell. The number of the reinforcing blocks is two, and the two reinforcing blocks are respectively arranged at the upper and lower ends of one side of the outer fixing frame. A pulling plate is fixedly connected to one side of the mounting plate, and a sliding plate is fixedly connected to the other side of the mounting plate. Two pulling plates form a group and are fixed to the side of the outer fixing frame away from the reinforcing block. A slider is arranged outside the sliding plate, and one side of the slider is fixedly connected to the air inlet shell. A sealing sleeve is attached to the outside of the pulling plate, and the outside of the sealing sleeve is fixedly connected to the air inlet shell. A sealing pipe is in close fit with the outside of the connecting device, and the outside of the sealing pipe is fixedly connected to the air inlet shell. Both sides of the connecting device are fixedly connected to the outer fixing frame. A reinforcing rod is fixedly connected to the front of the connecting device, and both ends of the reinforcing rod are fixedly connected to the mounting plate.

[0011] Preferably, three connecting devices are arranged in a group between the two reinforcing blocks. The connecting device includes a positioning block. Both sides of the positioning block are fixedly connected to the outer fixing frame. A sliding rod is fixedly connected to the front of the positioning block. The outside of the sliding rod is in close fit with the sealing pipe. The front of the sliding rod is fixedly connected to the reinforcing rod.

[0012] Preferably, the mounting body includes a mounting shell. Limiting rods are evenly distributed inside the mounting shell. One end of each limiting rod is fixedly connected to the air outlet shell. A dust-proof plate is arranged outside the limiting rods. Screws are evenly distributed inside the mounting shell. A mounting block is screwed to the rear of each screw. One side of the mounting block is fixedly connected to the air outlet shell. The air outlet shell is arranged inside the mounting shell. The dust-proof body includes a dust-proof shell. A dust-proof block is arranged inside the dust-proof shell. A baffle is arranged in front of the dust-proof block. Screws are arranged at the four corner positions inside the baffle, and the outside of the screws is screwed to the dust-proof shell.

[0013] Preferably, ventilation holes are evenly distributed in the baffle. An air outlet hole is formed on one side of the dust-proof shell close to the air outlet shell, and an air inlet hole is formed at the connection position between the air outlet shell and the dust-proof shell. The air outlet holes formed in the dust-proof shell and the air inlet holes formed in the dust-proof shell are arranged in one-to-one correspondence.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] 1. In the present invention, the air intake device, the positioning device, and the air outlet device can conveniently blow away the heat of the rectifier main body through the wind to achieve heat dissipation of the rectifier main body. At the same time, the filter main body in the air intake main body can be positioned to reduce the entering dust, and the air can be guided to reduce the heat received by the air outlet fan, improving the heat dissipation effect. By providing the air intake shell, the top seat, the base, the fixing rod, and the positioning main body, the filter main body can be conveniently positioned and disassembled, facilitating the cleaning and replacement of the filter main body. By providing the limit frame, the sealing frame, and the sealing ring, the top seat and the base can be conveniently sealed, enabling the air to accurately enter the fixing shell through the filter main body, reducing the air entering the fixing shell;

[0016] 2. In the present invention, the sealing main body, the fixing main body, the fixing block, and the bolt can conveniently position the front of the filter main body, enabling the air to accurately pass through the filter main body and reducing the dust entering the fixing shell. By providing the mounting plate, the reinforcing rod, the sliding plate, the sliding block, the pulling plate, the connecting device, the sealing sleeve, the sealing pipe, and the reinforcing block, the outer fixing frame can be conveniently driven to move, facilitating the positioning and sealing of the filter main body;

[0017] 3. In the present invention, the air outlet shell, the blowing main body, the mounting main body, the dust-proof main body, the mounting block, and the screw can filter the air when the air enters the air outlet shell, reducing the dust entering the air outlet shell. By providing the mounting shell, the dust-proof plate, and the limiting rod, the dust-proof plate can be conveniently installed, preventing dust from entering when the rectifier main body is not in use. By providing the dust-proof shell, the dust-proof block, the baffle, and the screw, the dust-proof main body can be positioned, facilitating the cooling of the blowing main body and making the blowing main body more stable in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is the overall front view structural schematic diagram of the present invention;

[0019] Figure 2 is the overall rear view structural schematic diagram of the present invention;

[0020] Figure 3 is the mounting structural schematic diagram of the positioning device of the present invention;

[0021] Figure 4Schematic structural diagram of the intake device of the present invention;

[0022] Figure 5 Longitudinal sectional structural diagram of the intake device of the present invention;

[0023] Figure 6 For the present invention Figure 5 Schematic structural diagram of part A;

[0024] Figure 7 For the present invention Figure 6 Schematic structural diagram of part B;

[0025] Figure 8 For the present invention Figure 5 Schematic structural diagram of part C;

[0026] Figure 9 Schematic structural diagram of the positioning device of the present invention;

[0027] Figure 10 Transverse sectional structural diagram of the positioning device of the present invention;

[0028] Figure 11 Schematic structural diagram of the sealing main body of the present invention;

[0029] Figure 12 For the present invention Figure 9 Schematic structural diagram of part D;

[0030] Figure 13 Schematic structural diagram of the exhaust device of the present invention;

[0031] Figure 14 Longitudinal sectional structural diagram of the exhaust device of the present invention;

[0032] Figure 15 Transverse sectional structural diagram of the exhaust device of the present invention;

[0033] Figure 16 For the present invention Figure 14 Schematic structural diagram of part E;

[0034] Figure 17 For the present invention Figure 15 Schematic structural diagram of part F.

[0035] In the figure: 1 - rectifier body, 2 - fixed shell, 3 - top cover, 4 - mounting bracket, 5 - intake device, 51 - intake housing, 52 - top seat, 521 - top plate, 522 - limit block, 53 - base, 531 - bottom block, 532 - positioning rod, 533 - first spring, 534 - limit plate, 54 - air inlet body, 55 - filter body, 551 - filter block, 552 - fixing rod, 553 - fixing plate, 56 - positioning body, 561 - fixing frame, 562 - connecting plate, 563 - positioning plate, 564 - connecting rod, 565 - second spring, 566 - connecting block, 57 - limit frame, 58 - sealing frame, 59 - sealing ring, 6 - positioning device, 61 - sealing body, 611 - inner fixing frame, 612 - outer fixing frame, 613 - sealing ring, 62 - fixing body, 621 - mounting plate, 622 - reinforcing rod, 623 - sliding plate, 624 - sliding block, 625 - pulling plate, 626 - connecting device, 6261 - positioning block, 6262 - sliding rod, 627 - sealing sleeve, 628 - sealing pipe, 629 - reinforcing block, 63 - fixing block, 64 - bolt, 7 - air outlet device, 71 - air outlet housing, 72 - blowing body, 73 - mounting body, 731 - mounting housing, 732 - dust-proof plate, 733 - limit rod, 74 - dust-proof body, 741 - dust-proof housing, 742 - dust-proof block, 743 - baffle plate, 744 - screw, 75 - mounting block, 76 - screw, 8 - reinforcing frame. Detailed implementation manners

[0036] Please refer to Figure 1-17 , the present invention provides a technical solution:

[0037] A high-power air-cooled special rectifier device includes a rectifier main body 1, an air intake device 5, a positioning device 6, and an air outlet device 7. A fixed shell 2 is fixedly connected to the outside of the rectifier main body 1. A top cover 3 is fixedly connected to the top of the fixed shell 2. An installation frame 4 is fixedly connected to the bottom of the fixed shell 2. The rectifier main body 1 is arranged on one side inside the top cover 3, and the rectifier main body 1 penetrates through the top cover 3. The fixed shell 2 is fixedly connected with uniformly distributed air intake devices 5 on one side, and an air outlet device 7 is fixedly connected to the other side of the fixed shell 2. A positioning device 6 is arranged on one side of the air intake device 5. A reinforcing frame 8 is arranged outside the air intake device 5, and the reinforcing frame 8 is fixedly connected with the fixed shell 2. The number of the air intake devices 5 and the air outlet devices 7 is the same, and the air intake devices 5 and the air outlet devices 7 are arranged in one-to-one correspondence. Through this arrangement, the rectifier main body 1 can be cooled by air cooling. The air intake device 5 includes an air intake shell 51, a top seat 52, a bottom seat 53, a filter main body 55, and a positioning main body 56. The air intake shell 51 is fixedly connected with the fixed shell 2. An air inlet main body 54 is fixedly connected to the side of the air intake shell 51 close to the fixed shell 2. The air inlet main body 54 is arranged on one side of the rectifier main body 1. A filter main body 55 is arranged inside the air intake shell 51. A bottom seat 53 is arranged below the filter main body 55, and a top seat 52 is arranged above the filter main body 55. Positioning main bodies 56 are arranged on both sides of the top seat 52. There are at least two positioning main bodies 56, and the positioning main bodies 56 are fixedly connected with the air intake shell 51. Through this arrangement, the filter main body 55 can be conveniently replaced. The outside of the air intake device 5 is fixedly connected with the positioning device 6. The positioning device 6 includes a sealing main body 61 and a fixing main body 62. The side of the fixing main body 62 close to the air intake shell 51 is fixedly connected with the sealing main body 61. A bolt 64 is arranged inside the fixing main body 62. A fixing block 63 is spirally connected to the inside and outside of one end of the bolt 64 close to the fixed shell 2. One side of the fixing block 63 is fixedly connected with the air intake shell 51. One side of the sealing main body 61 is closely attached to the filter main body 55. Through this arrangement, one side of the filter main body 55 can be conveniently sealed to reduce the dust entering. The air outlet device 7 includes an air outlet shell 71, a blowing main body 72, an installation main body 73, and a dust-proof main body 74. One side of the air outlet shell 71 is fixedly connected with the fixed shell 2. The dust-proof main bodies 74 are fixedly connected to both the upper and lower sides of the air outlet shell 71. A blowing main body 72 is fixedly connected inside the air outlet shell 71. Two dust-proof main bodies 74 are in a group and are respectively arranged on the upper and lower sides of the blowing main body 72 close to the fixed shell 2. The installation main body 73 is arranged outside one end of the air outlet shell 71 away from the fixed shell 2. Through this arrangement, the heat received by the blowing main body 72 can be reduced, making the blowing main body 72 more stable in use.

[0038] Such as Figure 1-8As shown, the top seat 52 includes a top plate 521. A limit block 522 is fixedly connected to the bottom of the top plate 521. The filter main body 55 is arranged on both sides inside the limit block 522. The positioning main body 56 includes a fixing frame 561 and a positioning plate 563. A connecting rod 564 is arranged inside one side of the fixing frame 561 away from the fixing shell 2. One end of the connecting rod 564 is fixedly connected with a connecting block 566, and the other end of the connecting rod 564 is fixedly connected with a connecting plate 562. The other side of the connecting plate 562 is fixedly connected with the positioning plate 563. The other end of the positioning plate 563 is arranged inside the limit block 522. A second spring 565 is arranged outside the connecting rod 564. The base 53 includes a bottom block 531 and a limit plate 534. A positioning rod 532 is arranged inside the base 53. The bottom end of the positioning rod 532 is fixedly connected with the air inlet shell 51. A first spring 533 is arranged outside the positioning rod 532. Two positioning rods 532 are arranged in a group below the limit plate 534. Two limit plates 534 are arranged in a group on both sides of the filter main body 55 respectively. Two filter main bodies 55 are arranged in a group inside the bottom block 531. Through this setting, the filter main body 55 can be conveniently disassembled and replaced, making the rectifier main body 1 more stable in use. The filter main body 55 includes a filter block 551. Fixing rods 552 distributed evenly are fixedly connected inside the filter block 551. Both ends of the fixing rod 552 are fixedly connected with fixing plates 553. Two fixing plates 553 are fixed at the upper and lower ends of the filter block 551 respectively in a group. The two upper fixing plates 553 are arranged inside the limit block 522, and the two lower fixing plates 553 are arranged inside the bottom block 531. Through this setting, the filter main body 55 can be conveniently supported, making the filter main body 55 more stable in use. A limit frame 57 is fixedly connected to the lower part inside the air inlet shell 51. The limit frame 57 is arranged outside the bottom block 531. Sealing rings 59 distributed evenly are arranged inside the limit frame 57. The sealing rings 59 are in close fit with the bottom block 531. A sealing frame 58 is fixedly connected to the upper part inside the air inlet shell 51. The sealing frame 58 is in close fit with the limit block 522 inside. The sealing frame 58 is composed of rubber blocks. Through this setting, the limit block 522 and the bottom block 531 can be conveniently sealed, reducing the air entering the fixing shell 2 and making the rectifier main body 1 more stable in use.

[0039] As Figure 1 、 2As shown in Figures 9, 10, 11 and 12, the sealing body 61 includes an inner fixing frame 611. The fixing body 62 includes a mounting plate 621, a connecting device 626 and a reinforcing block 629. One end of the outer side of the inner fixing frame 611 is fixedly connected to the air inlet housing 51. The other end of the outer side of the inner fixing frame 611 is slidably connected to an outer fixing frame 612. A sealing ring 613 is fixedly connected to the side of the outer fixing frame 612 close to the fixing housing 2. The rear of the sealing ring 613 is in close contact with the filtering body 55. A reinforcing block 629 is fixedly connected to the side of the outer fixing frame 612 away from the inner wall of the air inlet housing 51. There are two reinforcing blocks 629 in total, and the two reinforcing blocks 629 are respectively arranged at the upper and lower ends of one side of the outer fixing frame 612. A pulling plate 625 is fixedly connected to one side of the mounting plate 621. A sliding plate 623 is fixedly connected to the other side of the mounting plate 621. Two pulling plates 625 are fixed as a group on the side of the outer fixing frame 612 away from the reinforcing block 629. A slider 624 is arranged on the outer side of the sliding plate 623. One side of the slider 624 is fixedly connected to the air inlet housing 51. A sealing sleeve 627 is attached to the outer side of the pulling plate 625. The outer side of the sealing sleeve 627 is fixedly connected to the air inlet housing 51. A sealing pipe 628 is in close contact with the outer side of the connecting device 626. The outer side of the sealing pipe 628 is fixedly connected to the air inlet housing 51. Both sides of the connecting device 626 are fixedly connected to the outer fixing frame 612. A reinforcing rod 622 is fixedly connected to the front of the connecting device 626. Both ends of the reinforcing rod 622 are fixedly connected to the mounting plate 621. Through this setting, it is convenient to drive the sealing ring 613 to be in close contact with the filtering body 55, reducing the dust entering. The connecting devices 626 are arranged in groups of three between the two reinforcing blocks 629. The connecting device 626 includes a positioning block 6261. Both sides of the positioning block 6261 are fixedly connected to the outer fixing frame 612. A sliding rod 6262 is fixedly connected to the front of the positioning block 6261. The outer side of the sliding rod 6262 is in close contact with the sealing pipe 628. The front of the sliding rod 6262 is fixedly connected to the reinforcing rod 622. Through this setting, it is convenient to drive the outer fixing frame 612 to slide on the outer side of the inner fixing frame 611, facilitating the replacement of the filtering body 55.

[0040] As Figure 1 , 2As shown in Figures 3, 14, 15, 16 and 17, the installation main body 73 includes an installation shell 731. Inside the installation shell 731, there are evenly distributed limiting rods 733. One end of the limiting rod 733 is fixedly connected to the air outlet shell 71. A dust-proof plate 732 is arranged outside the limiting rod 733. Inside the installation shell 731, there are evenly distributed screws 76. Behind the screw 76, there is a screwed installation block 75. One side of the installation block 75 is fixedly connected to the air outlet shell 71. The air outlet shell 71 is arranged inside the installation shell 731. The dust-proof main body 74 includes a dust-proof shell 741. Inside the dust-proof shell 741, there is a dust-proof block 742. In front of the dust-proof block 742, there is a baffle 743. At the four corner positions inside the baffle 743, there are screws 744. The outside of the screw 744 is screwed to the dust-proof shell 741. Through this setting, it is convenient to drive the fresh air to mix with the heated air, making the blowing main body 72 more stable in use. Inside the baffle 743, there are evenly distributed ventilation holes. On the side of the dust-proof shell 741 close to the air outlet shell 71, there are air outlet holes. At the connection position between the air outlet shell 71 and the dust-proof shell 741, there are air inlet holes. The air outlet holes opened in the dust-proof shell 741 and the air inlet holes opened in the dust-proof shell 741 are arranged in one-to-one correspondence. Through this setting, it is convenient for fresh air to enter the air outlet shell 71 and prevent the temperature of the blowing body 72 from being too high.

[0041] Workflow: When this high-power air-cooled special rectifier device is in use, first place this high-power air-cooled special rectifier device in a suitable position, then connect it to the power supply and special equipment through conductive lines. After that, start the rectifier main body 1, the air inlet main body 54, and the blowing main body 72. At this time, the air inlet main body 54 sucks the air outside the fixed shell 2 and the air inlet shell 51 into the air inlet shell 51. At this time, the air enters the air inlet shell 51 through the inner fixing frame 611, the outer fixing frame 612, and the filter block 551. Then, under the action of the air inlet main body 54, the air enters the fixed shell 2. At this time, under the action of the blowing main body 72, the heat generated by the rectifier main body 1 is blown towards the air outlet shell 71. At the same time, under the action of the blowing main body 72, after the fresh air is heated by passing through the rectifier main body 1, it enters the air outlet shell 71 together with the hot air in the fixed shell 2. At the same time, under the action of the blowing main body 72, the air outside the air outlet shell 71 passes through the ventilation holes opened in the baffle 743 and enters the dust-proof block 742. After filtering the dust in the air through the dust-proof block 742, it passes through the air outlet holes opened in the dust-proof shell 741 and the air inlet holes opened in the air outlet shell 71 and enters the air outlet shell 71. Then the entering fresh air is mixed with the hot air to cool the hot air. The cooled air is discharged after passing through the blowing main body 72 and the dust-proof plate 732. At this time, air-cooled cooling is achieved, and at the same time, the heat contacted by the blowing main body 72 is reduced, making the blowing main body 72 more stable in use. After the rectifier main body 1 is used for a long time, dust will gradually enter the filter main body 55. At this time, the gaps in the filter main body 55 are gradually blocked, resulting in a decrease in air flow. At this time, close the air inlet main body 54 and the blowing main body 72, and then rotate the four bolts 64. The four bolts 64 drive the outer fixing frame 612 provided by the fixing main body 62 to drive the sealing main body 61 to move until the sealing ring 613 leaves the filter main body 55. Then place the index finger and middle finger on both sides of the positioning plate 563 respectively, and then place the thumb on one side of the fixing frame 561. At this time, pull the connecting plate 562 forcefully. The connecting plate 562 drives the positioning plate 563 and the connecting rod 564 to move away from the air inlet shell 51 until the positioning plate 563 leaves the limiting block 522. At this time, under the action of the first spring 533, the bottom block 531 is pushed to move upward outside the positioning rod 532. At the same time, the bottom block 531 pushes the filter main body 55 to move upward. The filter main body 55 drives the top seat 52 to move together. Then remove the top seat 52 from the outside of the filter main body 55. At this time, take out the filter main body 55 upward, and then replace the filter main body 55. Insert the new filter main body 55 into the bottom block 531 provided in the air inlet shell 51. Then place the limiting block 522 on the inner and outer sides of the top of the filter main body 55. Then pull the positioning plate 563 to both sides, and then push the top seat 52 downward until the top plate 521 contacts the air inlet shell 51. Then release the connecting plate 562. At this time, the second spring 565 pushes the connecting plate 562 and the positioning plate 563 to move towards the air inlet shell 51 until the positioning plate 563 enters the limiting block 522 to position the limiting block 522.At this time, the limit block 522 enters the sealing frame 58, and the bottom block 531 enters the sealing ring 59 to seal the limit block 522 and the bottom block 531. Then, the bolt 64 is rotated. Under the action of the fixed block 63, the bolt 64 pushes the fixed main body 62 to move. The mounting plate 621 provided on the fixed main body 62 moves towards the air inlet housing 51 under the action of the sliding plate 623 and the sliding block 624. At the same time, under the action of the pulling plate 625 and the connecting device 626, the mounting plate 621 pushes the outer fixed frame 612 to drive the sealing ring 613 to move towards the filter main body 55 on the outside of the inner fixed frame 611 until the sealing ring 613 is in close contact with the filter main body 55. At this time, the filter block 551 provided on the filter main body 55 can be supported by the fixing rod 552 and the fixing plate 553, so that the sealing ring 613 is in close contact with the filter block 551. At this time, the air inlet main body 54 and the blowing main body 72 can be started to drive the air to flow and cool the rectifier main body 1.,

[0042] In this article, specific examples are used to elaborate on the principles and implementation manners of the present invention. The descriptions of the above examples are only used to help understand the method of the present invention and its core idea. The above are only the preferred implementation manners of the present invention. It should be noted that due to the limited nature of written expression and objectively existing infinite specific structures, for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements, refinements or changes can be made, or the above technical features can be combined in an appropriate manner; these improvements, refinements, changes or combinations, or directly applying the concept and technical solution of the invention to other occasions without improvement, shall all be regarded as the protection scope of the present invention.,

Claims

1. A high-power air-cooled special rectifier device, comprising a rectifier main body (1), an air intake device (5), a positioning device (6) and an air outlet device (7). Characterized in that: A fixed shell (2) is fixedly connected to the outside of the rectifier main body (1), a top cover (3) is fixedly connected to the top of the fixed shell (2), a mounting frame (4) is fixedly connected to the bottom of the fixed shell (2), the rectifier main body (1) is arranged on one side inside the top cover (3), and the rectifier main body (1) penetrates through the top cover (3). A uniformly distributed air intake device (5) is fixedly connected to one side of the fixed shell (2), an air outlet device (7) is fixedly connected to the other side of the fixed shell (2), a positioning device (6) is arranged on one side of the air intake device (5), a reinforcing frame (8) is arranged outside the air intake device (5), the reinforcing frame (8) is fixedly connected to the fixed shell (2), the number of the air intake devices (5) and the air outlet devices (7) is the same, the air intake devices (5) and the air outlet devices (7) are arranged in one-to-one correspondence. The air intake device (5) comprises an air intake shell (51), a top seat (52), a bottom seat (53), a filtering main body (55) and a positioning main body (56). The air intake shell (51) is fixedly connected to the fixed shell (2), an air inlet main body (54) is fixedly connected to one side of the air intake shell (51) close to the fixed shell (2), the air inlet main body (54) is arranged on one side of the rectifier main body (1), a filtering main body (55) is arranged inside the air intake shell (51), a bottom seat (53) is arranged below the filtering main body (55), a top seat (52) is arranged above the filtering main body (55), positioning main bodies (56) are arranged on both sides of the top seat (52), at least two positioning main bodies (56) are arranged, and the positioning main bodies (56) are fixedly connected to the air intake shell (51). The outside of the air intake device (5) is fixedly connected to the positioning device (6). The positioning device (6) comprises a sealing main body (61) and a fixing main body (62). One side of the fixing main body (62) close to the air intake shell (51) is fixedly connected to the sealing main body (61). A bolt (64) is arranged inside the fixing main body (62). Fixing blocks (63) are spirally connected to the inside and outside of one end of the bolt (64) close to the fixed shell (2). One side of the fixing block (63) is fixedly connected to the air intake shell (51). One side of the sealing main body (61) is closely attached to the filtering main body (55). The air outlet device (7) comprises an air outlet shell (71), a blowing main body (72), a mounting main body (73) and a dust-proof main body (74). One side of the air outlet shell (71) is fixedly connected to the fixed shell (2). The dust-proof main bodies (74) are fixedly connected to both the upper and lower sides of the air outlet shell (71). A blowing main body (72) is fixedly connected inside the air outlet shell (71). The two dust-proof main bodies (74) are in a group and are respectively arranged on the upper and lower sides of one side of the blowing main body (72) close to the fixed shell (2). The mounting main body (73) is arranged outside one end of the air outlet shell (71) away from the fixed shell (2).

2. The high-power air-cooled special rectification device according to claim 1, characterized in that: The top seat (52) includes a top plate (521), a limiting block (522) is fixedly connected to the bottom of the top plate (521), both sides of the filtering body (55) are arranged inside the limiting block (522), the positioning body (56) includes a fixing frame (561) and a positioning plate (563), a connecting rod (564) is arranged inside the side of the fixing frame (561) away from the fixing shell (2), one end of the connecting rod (564) is fixedly connected with a connecting block (566), the other end of the connecting rod (564) is fixedly connected with a connecting plate (562), the other side of the connecting plate (562) is fixedly connected with the positioning plate (563), the other end of the positioning plate (563) is arranged inside the limiting block (522), a second spring (565) is arranged outside the connecting rod (564), the base (53) includes a bottom block (531) and a limiting plate (534), a positioning rod (532) is arranged inside the base (53), the bottom end of the positioning rod (532) is fixedly connected with the air inlet shell (51), a first spring (533) is arranged outside the positioning rod (532), two of the positioning rods (532) are arranged in a group below the limiting plate (534), two of the limiting plates (534) are respectively arranged on both sides of the filtering body (55), and two of the filtering bodies (55) are arranged in a group inside the bottom block (531).

3. The high-power air-cooled special rectification device according to claim 2, characterized in that: The filtering body (55) includes a filtering block (551), uniformly distributed fixing rods (552) are fixedly connected inside the filtering block (551), fixing plates (553) are fixedly connected to both ends of the fixing rods (552), two of the fixing plates (553) are respectively fixed to the upper and lower ends of the filtering block (551), the two upper fixing plates (553) are arranged inside the limiting block (522), and the two lower fixing plates (553) are arranged inside the bottom block (531).

4. The high-power air-cooled special rectification device according to claim 2, characterized in that: A limiting frame (57) is fixedly connected to the lower part inside the air inlet shell (51), the limiting frame (57) is arranged outside the bottom block (531), uniformly distributed sealing rings (59) are arranged inside the limiting frame (57), the sealing rings (59) are in close fit with the bottom block (531), a sealing frame (58) is fixedly connected to the upper part inside the air inlet shell (51), the sealing frame (58) is in close fit with the limiting block (522), and the sealing frame (58) is composed of rubber blocks.

5. The high-power air-cooled special rectification device according to claim 1, characterized in that: The sealing body (61) includes an inner fixing frame (611). The fixing body (62) includes a mounting plate (621), a connecting device (626), and a reinforcing block (629). One end of the outer side of the inner fixing frame (611) is fixedly connected to the air inlet housing (51). The other end of the outer side of the inner fixing frame (611) is slidably connected to an outer fixing frame (612). A sealing ring (613) is fixedly connected to the side of the outer fixing frame (612) close to the fixing housing (2). The rear of the sealing ring (613) is in close contact with the filtering body (55). A reinforcing block (629) is fixedly connected to the side of the outer fixing frame (612) away from the inner wall of the air inlet housing (51). The number of the reinforcing blocks (629) is two, and the two reinforcing blocks (629) are respectively arranged at the upper and lower ends of one side of the outer fixing frame (612). A pulling plate (625) is fixedly connected to one side of the mounting plate (621). A sliding plate (623) is fixedly connected to the other side of the mounting plate (621). Two pulling plates (625) are fixed as a group to the side of the outer fixing frame (612) away from the reinforcing block (629). A slider (624) is arranged outside the sliding plate (623). One side of the slider (624) is fixedly connected to the air inlet housing (51). A sealing sleeve (627) is attached to the outside of the pulling plate (625). The outside of the sealing sleeve (627) is fixedly connected to the air inlet housing (51). A sealing pipe (628) is in close contact with the outside of the connecting device (626). The outside of the sealing pipe (628) is fixedly connected to the air inlet housing (51). Both sides of the connecting device (626) are fixedly connected to the outer fixing frame (612). A reinforcing rod (622) is fixedly connected to the front of the connecting device (626). Both ends of the reinforcing rod (622) are fixedly connected to the mounting plate (621).

6. A high-power air-cooled special rectifying device according to claim 5, characterized in that: Three of the connecting devices (626) are arranged as a group between the two reinforcing blocks (629). The connecting device (626) includes a positioning block (6261). Both sides of the positioning block (6261) are fixedly connected to the outer fixing frame (612). A sliding rod (6262) is fixedly connected to the front of the positioning block (6261). The outside of the sliding rod (6262) is in close contact with the sealing pipe (628). The front of the sliding rod (6262) is fixedly connected to the reinforcing rod (622).

7. A high-power air-cooled special rectifying device according to claim 1, characterized in that: The installation main body (73) includes an installation shell (731). The installation shell (731) is provided with uniformly distributed limiting rods (733). One end of the limiting rod (733) is fixedly connected to the air outlet shell (71). A dust-proof plate (732) is arranged outside the limiting rod (733). The installation shell (731) is provided with uniformly distributed screws (76). An installation block (75) is screwed behind the screw (76). One side of the installation block (75) is fixedly connected to the air outlet shell (71). The air outlet shell (71) is arranged in the installation shell (731). The dust-proof main body (74) includes a dust-proof shell (741). A dust-proof block (742) is arranged in the dust-proof shell (741). A baffle plate (743) is arranged directly in front of the dust-proof block (742). Screws (744) are arranged at the four corners inside the baffle plate (743). The outside of the screw (744) is screwed to the dust-proof shell (741).

8. A high-power air-cooled special rectifier device according to claim 7, characterized in that: The baffle plate (743) is provided with uniformly distributed ventilation holes. An air outlet hole is opened on one side of the dust-proof shell (741) close to the air outlet shell (71). An air inlet hole is opened at the connection position between the air outlet shell (71) and the dust-proof shell (741). The air outlet holes opened in the dust-proof shell (741) and the air inlet holes opened in the dust-proof shell (741) are arranged in one-to-one correspondence.

Citation Information

Patent Citations

  • Transformer protective cover with dustproof function

    CN209496681U

  • Rectifier for electroplating processing

    CN217869148U