High-voltage high-power electric slip ring outer frame rack device

Abstract

The invention relates to the technical field of electric slip ring outer frames, in particular to a high-voltage and high-power electric slip ring outer frame rack device which comprises an end assembly and a cable assembly, six sets of supporting assemblies are evenly arranged between a top plate and a bottom plate of the end assembly, and an outer ring of a bearing mounting plate sleeves a center hole part of the top plate and is welded to the top plate. The two sets of supporting bosses are fixedly installed at the end corners of the top plate and the bottom plate respectively, the stand column assembly is fixedly installed between the two sets of supporting bosses through screws, each set of supporting assembly corresponds to two sets of cable assemblies, the cable assemblies are symmetrically arranged on the supporting bosses, and the first side cover plate assemblies and the second side cover plate assemblies are arranged in a staggered mode. The appearance of the main body frame is of a hexahedron structure, and six sets of stator ring piece supporting column assemblies are evenly arranged in the rack. The high-voltage high-power electric slip ring has the beneficial effects that the high-voltage high-power electric slip ring is suitable for high-voltage high-power electric slip ring structures with different sizes, has structural universality, and ensures stable transmission of electric rotation of the high-voltage high-power electric slip ring.

Description

Technical Field

[0001] The invention relates to the technical field of electric slip ring outer frames, and in particular to a high-voltage and high-power electric slip ring outer frame rack device. Background Art

[0002] High-voltage and high-power electric slip rings are used to transmit high-voltage current or signals between rotating and stationary parts. They are also key devices for maintaining rotational flexibility and mechanical connection reliability. Among them, the outer frame device is the core component of such high-voltage and high-power electric slip rings to withstand internal and external loads under high voltage and high current conditions and ensure the safe and stable operation of the slip rings. At present, the core technologies of high-voltage and high-power electric slip rings are monopolized by foreign countries, and there is relatively little research on the outer frame devices of high-voltage and high-power electric slip rings in China, which seriously restricts the design and manufacturing capabilities of the frame structure of high-voltage and high-power electric slip rings. In addition, the existing traditional high-voltage and high-power electric slip ring outer frame devices are usually cylindrical integrated structures, which require a large area of ​​materials, and therefore have the disadvantages of heavy weight, low structural space utilization, and difficulty in installation and maintenance.

[0003] Therefore, it is of great significance to design a high-voltage and high-power electric slip ring outer frame rack device. Summary of the invention

[0004] In view of the above technical problems, the technical solution adopted by the present invention is: a high-voltage and high-power electric slip ring outer frame rack device, including an end assembly, a support assembly, and a cable assembly. Six groups of the support assemblies are evenly arranged between the top plate and the bottom plate of the end assembly. The end assembly includes a top plate and a bearing mounting plate. The outer ring of the bearing mounting plate is sleeved on the center hole part of the top plate and welded to the top plate. The support assembly includes two groups of support bosses and column assemblies. The two groups of support bosses are fixedly installed on the end angles of the top plate and the bottom plate respectively. The column assembly is fixedly installed between the two groups of support bosses by screws. Each group of support assemblies corresponds to two groups of cable assemblies. The cable assemblies are symmetrically arranged on the support assemblies. On the supporting boss, the cable assembly includes a cable support plate and multiple groups of cable support plates, the cable support plate is fixedly installed on the supporting boss by screws, cable angle steel is welded and installed on the cable support plate, multiple groups of cable support plates are installed on the adjustment holes of the cable angle steel by screws, cable fixing strips are installed on the cable support plate by screws, heat shrink sleeves are arranged on the cable fixing strips, three groups of first side cover plate assemblies and second side cover plate assemblies are arranged between the top plate and the bottom plate, the first side cover plate assembly and the second side cover plate assembly are arranged alternately, the main frame is designed to be a hexahedral structure, six groups of stator ring plate support assemblies are evenly arranged inside the frame, and a manhole assembly is arranged on the second side cover plate assembly.

[0005] Furthermore, the end assembly also includes a hoisting plate and multiple sets of hoisting rings. The hoisting plate is arranged above the top plate, and the hoisting plate and the top plate are welded and installed. Multiple sets of hoisting rings are evenly arranged on the hoisting plate, and the hoisting rings pass through the installation holes of the hoisting plate from bottom to top and are welded. Multiple sets of swing arms are evenly installed on the top hexagon of the top plate and the outer ring of the bearing installation plate. Six top plate reinforcement ribs are welded on the outer edge of the bottom surface of the top plate. The hoisting plate and the six top plate reinforcement ribs enhance the load-bearing strength and environmental adaptability of the main frame.

[0006] Furthermore, the support assembly also includes a pillar assembly, which includes two groups of pillar plates and pillar channels. The pillar channels are made of 120° steel and made of 316L. Two groups of pillar plates are welded at both ends of the pillar channels. The two groups of pillar plates are fixedly mounted on the supporting bosses of the top plate and the bottom plate by screws. The column assembly includes a column support plate and a column channel. The column support plate and the column channel are welded into one body, and the column support plate is fixedly mounted on the column support plate by screws. The pillar assembly is the core bearing part of the high-voltage and high-power electric slip ring, which connects the top plate and the bottom plate into a whole, realizes the connection support between the top plate and the bottom plate, and the hoisting plate and the hoisting ring ensure the hoisting and transportation of the entire outer frame rack. The column assembly and the pillar assembly assist in realizing the reliable and stable connection of the cable assembly between the top plate and the bottom plate while facilitating installation.

[0007] Furthermore, the cable angle steel is made of 90° steel, the cable support plate and the cable angle steel are made of the second side plate 6L, the cable fixing strip is provided with a threading hole, the cable passes through the threading hole on the cable fixing strip, each group of support components is provided with two cable components, the two cable fixing strips on the support components form a group, and there are six groups in total, so as to realize the spiral descent of the cable. This design can realize the spiral descent of the cable while avoiding the cables from being entangled with each other.

[0008] Furthermore, the stator ring support assembly includes an auxiliary support plate and a stator channel steel, the auxiliary support plate is fixedly mounted on the support boss of the top plate by screws, the auxiliary support plate and the stator channel steel are fixedly mounted by screws, the stator channel steel is fixedly mounted on the support boss of the bottom plate by screws, and an axial adjustment hole is provided on the stator channel steel. The axial adjustment hole adapts to the installation accuracy error of the stator ring plate, thereby realizing the fixed constraint of the stator ring plate inside the high-voltage and high-power electric slip ring.

[0009] Furthermore, the first side cover assembly includes a first side plate, two groups of first reinforcing ribs, the upper and lower ends of the first side plate are fixedly mounted on the top plate and the bottom plate, the two groups of first reinforcing ribs are fixedly mounted on the ends of the first side plate, and are fastened to the top plate and the bottom plate, two groups of filter screens are arranged on the first side plate, and a D-shaped sealing strip is arranged between the first side plate and the top plate and the bottom plate. The filter screen improves the heat dissipation efficiency of the electric slip ring outer frame frame, and prevents dust from entering the electric slip ring outer frame frame, thereby ensuring the stable operation of the electric slip ring; the D-shaped sealing strip is used for sealing, and is combined with the top plate and the bottom plate to form an external whole, thereby achieving good sealing and waterproof performance.

[0010] Furthermore, the second side cover assembly includes a second side plate and a fourth reinforcing rib, the two ends of the second side plate are respectively fixedly mounted with the top plate and the bottom plate, the second side plate is internally fixedly mounted with the second reinforcing rib and the third reinforcing rib, the fourth reinforcing rib is fixedly mounted with the third reinforcing rib, the second side plate is internally welded with the fifth reinforcing rib, a D-shaped sealing strip is arranged between the second side plate and the top plate and the bottom plate, and a D-shaped sealing strip is arranged between the adjacent second side plate and the first side plate. The D-shaped sealing strip is used for sealing, and the top plate and the bottom plate are combined with the second side plate to form an external whole, thereby achieving good sealing and waterproof performance.

[0011] Furthermore, the manhole assembly includes a manhole panel and a manhole handle. A manhole pressure plate is provided on the manhole panel. The manhole screw passes through the manhole pressure plate to fix the manhole panel on the second side plate. A rectangular manhole is provided on the second side plate. The manhole panel and the rectangular manhole are sealed by a circular sealing strip. A manhole handle is provided on the manhole panel. The manhole handle facilitates manual disassembly of the manhole panel. The rectangular manhole cooperates with the manhole assembly and is used for short-time simple replacement, inspection, cleaning and maintenance of the internal components of the high-voltage and high-power electric slip ring, thereby realizing the free installation, disassembly, maintenance and sealing functions of the equipment.

[0012] Furthermore, a plug-in connector and a connector bracket are arranged on the support boss on the bottom plate, and the plug-in connector and the connector bracket are fixedly installed with the support boss by screws, so as to facilitate the axial installation constraint of the stator ring.

[0013] Compared with the prior art, the present invention has the following beneficial effects: (1) The present invention is simple and compact, with a reasonable layout. The main frame is designed to be a hexahedral structure. The whole is fixed by welding and fastening. Reinforcement ribs are designed in multiple places, which can save internal installation space to the greatest extent and ensure good strength. The material is 316L, which is not easy to age and can adapt to the harsh marine environment, thereby enhancing the load-bearing strength and environmental adaptability of the main frame; (2) The present invention is provided with a column assembly, a pillar assembly and a supporting boss to cooperate with the auxiliary supporting top plate and bottom plate, which is the core bearing part of the high-voltage and high-power electric slip ring, realizes the connection support of the high-voltage slip ring frame, adapts to high-voltage and high-power electric slip ring structures of different sizes, has structural versatility, ensures the stable transmission of electric rotation of the high-voltage and high-power electric slip ring, and fills the gap in high-voltage and high-power electric slip ring transmission devices at home and abroad. The present invention fills the technical gap in the universal design and application scenarios of the outer frame structure; (3) The present invention is provided with a stator ring support assembly, and the axial adjustment hole on the stator channel steel adapts to the installation accuracy of the stator ring, so as to realize the fixed constraint of the stator ring inside the high-voltage and high-power electric slip ring; (4) The present invention is provided with a cable assembly, so that the installation of the high-voltage cable is simple and quick, and at the same time, the spiral descent of the cable is realized, which effectively avoids the mutual entanglement between them and meets the structural stability requirements of the tilting and swinging processes, thereby ensuring the safety and reliability of the high-voltage and high-power slip ring electric rotation transmission; (5) The present invention is provided with a manhole assembly, and the rectangular manhole is convenient for observation, and the cleaning, inspection, replacement and maintenance of various components inside the high-voltage and high-power electric slip ring can be easily completed in a short time. At the same time, a circular sealing strip is used for sealing at the rectangular manhole, so as to realize the functions of free installation, disassembly and maintenance of the equipment and sealing insulation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the first viewing angle of the overall structure of the present invention.

[0015] Figure 2 It is the front view of the present invention.

[0016] Figure 3 It is a left view of the present invention.

[0017] Figure 4 for Figure 2 Cross-section view along the AA direction.

[0018] Figure 5 for Figure 3 Cross-sectional view along the BB direction.

[0019] Figure 6 for Figure 2 Cross-sectional view along the CC direction.

[0020] Figure 7 for Figure 5 A partial enlarged view of part D.

[0021] Figure 8 for Figure 6 A partial enlarged view of part E in the middle.

[0022] Figure markings: 11-lifting plate; 12-top plate; 13-bearing mounting plate; 14-bottom plate; 15-lifting ring; 21-first side plate; 22-first reinforcement rib; 23-filter screen; 31-second side plate; 32-second reinforcement rib; 33-third reinforcement rib; 34-fourth reinforcement rib; 35-fifth reinforcement rib; 41-support boss; 42-column assembly; 43-pillar assembly; 421-column support plate; 422-column channel steel; 431-pillar plate; 432-pillar channel steel; 51-cable support plate; 52-cable angle steel; 53-cable support plate; 54-cable fixing strip; 61-auxiliary support plate; 62-stator channel steel; 71-manhole panel; 72-manhole handle; 73-manhole screw; 711-manhole pressure plate. DETAILED DESCRIPTION

[0023] The technical solution of the present invention is further described below with reference to the accompanying drawings and through specific implementation methods.

[0024] Example: Figure 1-Figure 8 A high-voltage and high-power electric slip ring outer frame rack device shown in the figure includes an end assembly, a support assembly, and a cable assembly. Six groups of the support assemblies are evenly arranged between the top plate 12 and the bottom plate 14 of the end assembly. The end assembly includes a top plate 12 and a bearing mounting plate 13. The outer ring of the bearing mounting plate 13 is sleeved on the center hole portion of the top plate 12 and welded to the top plate 12. The support assembly includes two groups of support bosses 41 and a column assembly 42. The two groups of support bosses 41 are fixedly installed on the end angles of the top plate 12 and the bottom plate 14, respectively. The column assembly 42 is fixedly installed between the two groups of support bosses 41 by screws. Each group of support assemblies corresponds to two groups of cable assemblies. The cable assemblies are symmetrically arranged on the support bosses 41. The cable assembly includes a cable support plate 51 and multiple groups of cable support plates 53. The cable support plate 51 is fixedly installed on the supporting boss 41 by screws. A cable angle steel 52 is welded and installed on the cable support plate 51. Multiple groups of cable support plates 53 are installed on the adjustment holes of the cable angle steel 52 by screws. A cable fixing strip 54 is installed on the cable support plate 53 by screws. A heat shrink sleeve is provided on the cable fixing strip 54. Three groups of first side cover plate assemblies and second side cover plate assemblies are arranged between the top plate 12 and the bottom plate 14. The first side cover plate assemblies and the second side cover plate assemblies are arranged alternately. The main frame is designed to be a hexahedral structure. Six groups of stator ring plate support assemblies are evenly arranged inside the frame, and a manhole assembly is provided on the second side cover plate assembly.

[0025] like Figure 1 , Figure 7As shown in the figure, the end assembly includes a hanging plate 11, a top plate 12, a bearing mounting plate 13, and a bottom plate 14. The hanging plate 11 is arranged above the top plate 12, and the hanging plate 11 and the top plate 12 are welded and installed. A plurality of sets of lifting rings 15 are evenly arranged on the hanging plate 11, and the lifting rings 15 pass through the mounting holes of the hanging plate 11 from bottom to top and are welded. The outer ring of the bearing mounting plate 13 is sleeved on the central hole part of the top plate 12 and is welded to the top plate 12. The bottom plate 14 is arranged below the top plate 12. The support assembly is arranged between the top plate 12 and the bottom plate 14. Three sets of first side cover plate assemblies and second side cover plate assemblies are arranged between the top plate 12 and the bottom plate 14. The first side cover plate assembly and the second side cover plate assembly are arranged alternately. A plurality of swing arms are evenly installed on the hexagonal top end of the top plate 12 and the outer ring part of the bearing mounting plate 13. The two ends of the swing arms are fixedly installed on the top plate 12 and the bottom plate 14 respectively. Six top plate reinforcement ribs are welded at the outer edge of the bottom surface of the top plate 12. The hanging plate 11 and six top plate reinforcement ribs enhance the load-bearing strength and environmental adaptability of the main frame.

[0026] like Figure 1 , Figure 2 , Figure 7 , Figure 8 As shown, the first side cover assembly includes a first side plate 21, a first reinforcing rib 22, and a filter 23. The upper and lower ends of the first side plate 21 are fixedly installed with the top plate 12 and the bottom plate 14 respectively. Two groups of first reinforcing ribs 22 are fixedly installed at the ends of the first side plate 21 respectively, and are fastened to the top plate 12 and the bottom plate 14. Two groups of filter screens 23 are arranged on the first side plate 21. A D-shaped sealing strip is arranged between the first side plate 21 and the top plate 12 and the bottom plate 14. The filter screen 23 improves the heat dissipation efficiency of the electric slip ring outer frame frame and prevents dust from entering the inner part of the electric slip ring outer frame frame, thereby ensuring the stable operation of the electric slip ring. The D-shaped sealing strip is used for sealing, and is combined with the top plate 12 and the bottom plate 14 to form an external whole, thereby achieving good sealing and waterproof performance.

[0027] like Figure 1 , Figure 2 , Figure 4 , Figure 5 As shown, the second side cover assembly includes a second side plate 31 and a fourth reinforcing rib 34. The two ends of the second side plate 31 are fixedly installed with the top plate 12 and the bottom plate 14 respectively. The second reinforcing rib 32 and the third reinforcing rib 33 are fixedly installed inside the second side plate 31. The fourth reinforcing rib 34 is fixedly installed with the third reinforcing rib 33. The fifth reinforcing rib 35 is welded once inside the second side plate 31. A D-shaped sealing strip is arranged between the second side plate 31 and the top plate 12 and the bottom plate 14. A D-shaped sealing strip is arranged between the adjacent second side plate 31 and the first side plate 21. The sealing method of the D-shaped sealing strip is adopted, and the top plate 12 and the bottom plate 14 are combined with the second side plate 31 to form an external whole, thereby achieving good sealing and waterproof performance.

[0028] like Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 As shown, there are six groups of support components, which are evenly arranged on the six end corners of the top plate 12 and the bottom plate 14. The support components include two groups of support bosses 41, column components 42, and pillar components 43. The two groups of support bosses 41 are fixedly installed on the end corners of the top plate 12 and the bottom plate 14, respectively. The column component 42 is fixedly installed between the two groups of support bosses 41 by screws. The column component 42 includes a column support plate 421 and a column channel steel 422. The column support plate 421 and the column channel steel 422 are welded into one body, and the column support plate 421 is fixedly installed on the support boss 41 by screws; the pillar component 43 includes two groups of pillar plates 431 and a pillar channel steel 432. The pillar channel steel 432 adopts the steel of 120° of the top plate, and the material is the second side plate 316L. A group of support plates 431 are welded at both ends of the support channel steel 432. The two groups of support plates 431 are fixedly installed on the supporting bosses 41 of the top plate 12 and the bottom plate 14 by screws respectively. The support assembly 43 is the core bearing part of the high-voltage and high-power electric slip ring, which connects the top plate 12 and the bottom plate 14 into a whole, realizing the connection support between the top plate 12 and the bottom plate 14. The lifting plate 11 and the lifting ring 15 ensure the lifting and transportation of the entire outer frame rack. The column assembly 42 and the support assembly 43 assist in realizing the reliable and stable connection of the cable assembly between the top plate 12 and the bottom plate 14, and are convenient for installation, realizing the connection support of the high-voltage slip ring frame, adapting to high-voltage and high-power electric slip ring structures of different sizes, having structural versatility, and ensuring the stable transmission of electric rotation of the high-voltage and high-power electric slip ring.

[0029] like Figure 5 , Figure 6 , Figure 7 , Figure 8As shown, each group of support components corresponds to two groups of cable components, and the two groups of cable components are symmetrically installed on the support boss 41. The cable assembly includes a cable support plate 51, a cable angle steel 52, multiple groups of cable support plates 53, and a cable fixing strip 54. The cable support plate 51 is fixedly installed on the support boss 41 by screws, and the cable angle steel 52 is welded and installed on the cable support plate 51. Multiple groups of cable support plates 53 are installed on the adjustment holes of the cable angle steel 52 by screws. The cable support plate 53 is installed with a cable fixing strip 54 by screws, and a heat shrink sleeve is provided on the cable fixing strip 54. The cable angle steel 52 adopts a 90° steel. The cable support plate The materials of 53 and the cable angle steel 52 are both the second side plate 316L. The cable fixing strip 54 is provided with a threading hole, and the cable passes through the threading hole on the cable fixing strip 54. Two cable assemblies are provided on each group of support components. The two cable fixing strips 54 on the support components form a group, and there are six groups in total, so as to realize the spiral descent of the cable. This design can avoid the cables from being entangled with each other while realizing the spiral descent of the cable, thereby realizing the fixation and constraint of the cable bridge inside the high-voltage and high-power electric slip ring, meeting the structural stability requirements of the tilting and swinging processes, and thus ensuring the safety and reliability of the high-voltage and high-power slip ring electric rotation transmission.

[0030] like Figure 4 , Figure 5 , Figure 6 , Figure 7 As shown, six groups of stator ring segment support assemblies are evenly arranged between the top plate 12 and the bottom plate 14, and one group of stator ring segment support assemblies corresponds to one group of support assemblies. The stator ring segment support assemblies include an auxiliary support plate 61 and a stator channel steel 62. The auxiliary support plate 61 is fixedly installed on the support boss 41 of the top plate 12 by screws, and the auxiliary support plate 61 and the stator channel steel 62 are fixedly installed by screws. The stator channel steel 62 is fixedly installed on the support boss 41 of the bottom plate 14 by screws. An axial adjustment hole is provided on the stator channel steel 62, and the axial adjustment hole adapts to the installation accuracy of the stator ring segment, thereby realizing the fixed constraint of the stator ring segment inside the high-voltage and high-power electric slip ring; a plug-in connector and a connector bracket are provided on the support boss 41 on the bottom plate 14, and the plug-in connector and the connector bracket are fixedly installed with the support boss 41 by screws, which is convenient for the axial installation constraint of the stator ring segment.

[0031] like Figure 1 , Figure 2 , Figure 3As shown, the manhole assembly includes a manhole panel 71 and a manhole handle 72. A manhole pressure plate 711 is provided on the manhole panel 71. The manhole screw 73 passes through the manhole pressure plate 711 to fix the manhole panel 71 on the second side plate 31. A rectangular manhole is provided on the second side plate 31. The manhole panel 71 and the rectangular manhole are sealed by a circular sealing strip. A manhole handle 72 is provided on the manhole panel 71. The manhole handle 72 is convenient for manual disassembly of the manhole panel 71. The rectangular manhole cooperates with the manhole assembly. The rectangular manhole is convenient for observation and is used for short-time simple replacement, inspection, cleaning and maintenance of the internal components of the high-voltage and high-power electric slip ring. At the same time, a circular sealing strip is used for sealing at the rectangular manhole, thereby realizing the free installation, disassembly, maintenance and sealing functions of the equipment.

[0032] The present invention is not limited to the above-mentioned specific implementation modes. Various changes made by technicians in the relevant technical field based on the above-mentioned conception without creative work all fall within the protection scope of the present invention.

Claims

1. A high voltage and high power electric slip ring outer frame rack device, characterized in that: The invention comprises an end assembly, a support assembly, and a cable assembly. Six groups of the support assemblies are evenly arranged between a top plate (12) and a bottom plate (14) of the end assembly. The end assembly comprises a top plate (12) and a bearing mounting plate (13). The outer ring of the bearing mounting plate (13) is sleeved on a central hole portion of the top plate (12) and welded to the top plate (12). The support assembly comprises two groups of support bosses (41) and a column assembly (42). The two groups of support bosses (41) are respectively fixedly mounted on the end corners of the top plate (12) and the bottom plate (14). The column assembly (42) is fixedly mounted between the two groups of support bosses (41) by screws. Each group of support assemblies corresponds to two groups of cable assemblies. The cable assemblies are symmetrically arranged on the support bosses (41). The cable assembly comprises a cable A support plate (51), a plurality of groups of cable support plates (53), the cable support plate (51) being fixedly mounted on the support boss (41) by means of screws, a cable angle steel (52) being welded and mounted on the cable support plate (51), a plurality of groups of cable support plates (53) being mounted on the adjustment holes of the cable angle steel (52) by means of screws, a cable fixing strip (54) being mounted on the cable support plate (53) by means of screws, a heat shrink sleeve being arranged on the cable fixing strip (54), three groups of first side cover plate assemblies and second side cover plate assemblies being arranged between the top plate (12) and the bottom plate (14), the first side cover plate assemblies and the second side cover plate assemblies being arranged alternately, the main frame being designed to be a hexahedral structure, six groups of stator ring plate support assemblies being evenly arranged inside the frame, and a manhole assembly being arranged on the second side cover plate assembly.

2. A high-voltage and high-power electric slip ring outer frame rack device according to claim 1, characterized in that: The end assembly further comprises a hanging plate (11) and a plurality of hanging rings (15). The hanging plate (11) is arranged above the top plate (12). The hanging plate (11) and the top plate (12) are welded and installed. The plurality of hanging rings (15) are evenly arranged on the hanging plate (11). The hanging rings (15) pass through the installation holes of the hanging plate (11) from bottom to top and are welded. A plurality of swing arms are evenly installed at the hexagonal top of the top plate (12) and the outer ring of the bearing installation plate (13). Six top plate reinforcing ribs are welded at the outer edge of the bottom surface of the top plate (12).

3. A high-voltage and high-power electric slip ring outer frame rack device according to claim 1, characterized in that: The support assembly further comprises a pillar assembly (43), the pillar assembly (43) comprising two groups of pillar plates (431) and pillar channel steels (432), the pillar channel steels (432) being made of 120° steel and made of 316L, the two groups of pillar plates (431) being welded to both ends of the pillar channel steels (432), the two groups of pillar plates (431) being fixedly mounted on the support bosses (41) of the top plate (12) and the bottom plate (14) by screws, respectively, the column assembly (42) comprising a column support plate (421) and a column channel steel (422), the column support plate (421) being welded to the column channel steels (422) as a whole, and the column support plate (421) being fixedly mounted on the column support plate (421) by screws.

4. A high-voltage and high-power electric slip ring outer frame rack device according to claim 1, characterized in that: The cable angle steel (52) is made of 90° steel, the cable support plate (53) and the cable angle steel (52) are both made of 316L, a threading hole is provided on the cable fixing strip (54), and the cable passes through the threading hole on the cable fixing strip (54), and two cable assemblies are provided on each group of support assemblies. The two cable fixing strips (54) on the support assemblies form a group, and there are six groups in total, so that the spiral descent of the cable can be achieved.

5. The high-voltage and high-power electric slip ring outer frame rack device according to claim 1, characterized in that: The stator ring segment support assembly comprises an auxiliary support plate (61) and a stator channel steel (62); the auxiliary support plate (61) is fixedly mounted on a support boss (41) of a top plate (12) by means of screws; the auxiliary support plate (61) and the stator channel steel (62) are fixedly mounted by means of screws; the stator channel steel (62) is fixedly mounted on a support boss (41) of a bottom plate (14) by means of screws; and an axial adjustment hole is provided on the stator channel steel (62).

6. A high-voltage and high-power electric slip ring outer frame rack device according to claim 1, characterized in that: The first side cover plate assembly comprises a first side plate (21) and two groups of first reinforcing ribs (22); the upper and lower ends of the first side plate (21) are respectively fixedly mounted to the top plate (12) and the bottom plate (14); the two groups of first reinforcing ribs (22) are respectively fixedly mounted to the ends of the first side plate (21) to fasten the top plate (12) and the bottom plate (14); two groups of filter screens (23) are arranged on the first side plate (21); and a D-shaped sealing strip is arranged between the first side plate (21) and the top plate (12) and the bottom plate (14).

7. A high-voltage and high-power electric slip ring outer frame rack device according to claim 1, characterized in that: The second side cover plate assembly comprises a second side plate (31) and a fourth reinforcing rib (34); two ends of the second side plate (31) are fixedly mounted to the top plate (12) and the bottom plate (14), respectively; a second reinforcing rib (32) and a third reinforcing rib (33) are fixedly mounted inside the second side plate (31); the fourth reinforcing rib (34) and the third reinforcing rib (33) are fixedly mounted; a fifth reinforcing rib (35) is welded once inside the second side plate (31); a D-shaped sealing strip is arranged between the second side plate (31) and the top plate (12) and the bottom plate (14); and a D-shaped sealing strip is arranged between the adjacent second side plate (31) and the first side plate (21).

8. The high-voltage and high-power electric slip ring outer frame rack device according to claim 1, characterized in that: The manhole assembly comprises a manhole panel (71) and a manhole handle (72); a manhole pressure plate (711) is provided on the manhole panel (71); a manhole screw (73) passes through the manhole pressure plate (711) to fix the manhole panel (71) on the second side plate (31); a rectangular manhole is provided on the second side plate (31); the manhole panel (71) and the rectangular manhole are sealed by a circular sealing strip; and a manhole handle (72) is provided on the manhole panel (71).

9. The high-voltage and high-power electric slip ring outer frame rack device according to claim 1, characterized in that: A plug-in connector and a connector bracket are provided on the support boss (41) on the bottom plate (14), and the plug-in connector and the connector bracket are fixed to the support boss (41) by means of screws.

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