WO2021128806A1 - 运输工装结构、带运输工装结构的分瓣电机模块及运输方法 - Google Patents

运输工装结构、带运输工装结构的分瓣电机模块及运输方法 Download PDF

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Publication number
WO2021128806A1
WO2021128806A1 PCT/CN2020/100931 CN2020100931W WO2021128806A1 WO 2021128806 A1 WO2021128806 A1 WO 2021128806A1 CN 2020100931 W CN2020100931 W CN 2020100931W WO 2021128806 A1 WO2021128806 A1 WO 2021128806A1
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WO
WIPO (PCT)
Prior art keywords
split
rotor
stator
chassis
rigidity
Prior art date
Application number
PCT/CN2020/100931
Other languages
English (en)
French (fr)
Inventor
赵江玮
罗九阳
Original Assignee
新疆金风科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 新疆金风科技股份有限公司 filed Critical 新疆金风科技股份有限公司
Priority to US17/757,560 priority Critical patent/US11691795B2/en
Priority to AU2020413260A priority patent/AU2020413260A1/en
Priority to CA3161942A priority patent/CA3161942A1/en
Priority to BR112022011856A priority patent/BR112022011856A2/pt
Priority to EP20906818.8A priority patent/EP4082930A4/en
Publication of WO2021128806A1 publication Critical patent/WO2021128806A1/zh
Priority to ZA2022/07605A priority patent/ZA202207605B/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D61/00External frames or supports adapted to be assembled around, or applied to, articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D85/00Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/68Containers, packaging elements or packages, specially adapted for particular articles or materials for machines, engines or vehicles in assembled or dismantled form
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D25/00Details of other kinds or types of rigid or semi-rigid containers
    • B65D25/20External fittings
    • B65D25/24External fittings for spacing bases of containers from supporting surfaces, e.g. legs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D19/00Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D25/00Details of other kinds or types of rigid or semi-rigid containers
    • B65D25/02Internal fittings
    • B65D25/10Devices to locate articles in containers
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K15/00Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2585/00Containers, packaging elements or packages specially adapted for particular articles or materials
    • B65D2585/68Containers, packaging elements or packages specially adapted for particular articles or materials for machines, engines, or vehicles in assembled or dismantled form
    • B65D2585/6802Containers, packaging elements or packages specially adapted for particular articles or materials for machines, engines, or vehicles in assembled or dismantled form specific machines, engines or vehicles
    • B65D2585/6875Containers, packaging elements or packages specially adapted for particular articles or materials for machines, engines, or vehicles in assembled or dismantled form specific machines, engines or vehicles engines, motors, machines and vehicle parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2585/00Containers, packaging elements or packages specially adapted for particular articles or materials
    • B65D2585/68Containers, packaging elements or packages specially adapted for particular articles or materials for machines, engines, or vehicles in assembled or dismantled form
    • B65D2585/6802Containers, packaging elements or packages specially adapted for particular articles or materials for machines, engines, or vehicles in assembled or dismantled form specific machines, engines or vehicles
    • B65D2585/6875Containers, packaging elements or packages specially adapted for particular articles or materials for machines, engines, or vehicles in assembled or dismantled form specific machines, engines or vehicles engines, motors, machines and vehicle parts
    • B65D2585/6877Containers, packaging elements or packages specially adapted for particular articles or materials for machines, engines, or vehicles in assembled or dismantled form specific machines, engines or vehicles engines, motors, machines and vehicle parts engines or motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D13/00Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/40Arrangements or methods specially adapted for transporting wind motor components
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2220/00Application
    • F05B2220/70Application in combination with
    • F05B2220/706Application in combination with an electrical generator
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12Stationary parts of the magnetic circuit
    • H02K1/14Stator cores with salient poles
    • H02K1/146Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • H02K1/148Sectional cores
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K15/00Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807Rotary generators
    • H02K7/1823Rotary generators structurally associated with turbines or similar engines
    • H02K7/183Rotary generators structurally associated with turbines or similar engines wherein the turbine is a wind turbine
    • H02K7/1838Generators mounted in a nacelle or similar structure of a horizontal axis wind turbine
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Definitions

  • This application relates to the field of motor technology. Specifically, the application relates to a transportation tool structure, a split motor module with a transportation tool structure, and a transportation method.
  • generators with a larger size are generally installed to convert mechanical energy into electrical energy.
  • the diameter of the generator size can reach more than ten meters.
  • the size of the generators needs to be increased accordingly.
  • the generator diameter of a large megawatt wind turbine is too large, which will cause troubles in transportation or assembly.
  • the generator is designed as multiple independent generator units, which are transported separately, and then the multiple generator units are spliced into a complete generator by hoisting and so on when they arrive at the construction site. In this way, the coordination of multiple cranes and personnel is required at the same time on site, which is time-consuming and labor-intensive.
  • modular generators are designed to solve the transportation problem of large-diameter generators. Because they need to be installed on site, it is troublesome to install the stator and rotor on site. If the generator stator and rotor can be transported in the original assembly position, it can be Make the scene much easier.
  • a generator in the prior art which includes a stator with multiple stator segments and a rotor with multiple rotor segments, and at least one of the stator segments and the rotor segment can be temporarily attached to and transported and installed as a whole .
  • the structure of the motor especially the structure used for temporary attachment, is more complicated and difficult to manufacture.
  • an embodiment of the present application provides a transportation tool structure for a split motor module.
  • the split motor module includes a split rotor and a split stator arranged according to preset assembly requirements.
  • the transportation tool The structure includes: a split chassis, the split chassis is correspondingly provided with at least one stator support and at least one rotor support;
  • the lower end of the stator support is fixedly supported on the upper surface of the split chassis, and the upper end of the stator support is used to be fixedly supported on the side of the split stator close to the split chassis;
  • the upper end of the rotor support is used to be fixedly supported on the side of the split rotor close to the split stator, and the lower end of the rotor support is used to be fixedly supported in the split stator far away from the split stator.
  • an embodiment of the present application provides a split motor module with a transportation tool structure, including: a split rotor and a split stator arranged according to preset assembly requirements, and as described in the first aspect Transportation tooling structure;
  • stator support The upper end of the stator support is fixedly supported on the side of the split stator that is close to the split chassis;
  • the upper end of the rotor support is fixedly supported on the side of the split rotor close to the split stator, and the lower end of the rotor support is fixed and supported in the split stator far away from the split chassis.
  • an embodiment of the present application provides a split transportation method for a modular motor, which includes: placing the assembled modular motor upside down on the upper surface of the chassis, so that each split motor module and each of the chassis One-to-one correspondence with split chassis;
  • stator support The two ends of the stator support are respectively sleeved in the chassis-side stator support base and the corresponding stator-side stator support base, and the two ends of the rotor support are respectively sleeved in the stator-side rotor support base and the corresponding rotor-side rotor In the support base;
  • the split motor module with a transportation tool structure is used to transport separately.
  • the transportation tool structure of the split motor module provided by the embodiment of the present application is provided by arranging a stator support with a fixed support function between the split stator and the split chassis, and arranging between the ends of the split stator and the split rotor.
  • the rotor support with a fixed support function enables the entire split motor module to be transported along with the split chassis under the premise of keeping the preset assembly positions of the split stator and split rotor unchanged, which solves the problem of large-diameter modularization.
  • the overall transportation of the motor is difficult, and the transportation tool has a simple structure, which is easy to manufacture and install.
  • FIG. 1 is a schematic structural diagram of a split motor module (including a shaft system) with a transportation tool structure provided by an embodiment of the application;
  • FIG. 2 is a schematic structural diagram of a modular motor with a transportation tool structure provided by an embodiment of the application;
  • FIG. 3 is a schematic top view of a split structure of a chassis of a transportation tooling structure provided by an embodiment of the application;
  • FIG. 4 is a front view of a split chassis of a transportation tooling structure provided by an embodiment of the application.
  • FIG. 5 is a schematic structural diagram of a first rigidity-enhanced tooling structure of a transportation tooling structure provided by an embodiment of the application;
  • FIG. 6 is a schematic structural diagram of a second rigidity-enhanced tooling structure of a transportation tooling structure provided by an embodiment of the application;
  • FIG. 7 is a schematic structural diagram of a third rigidity-enhanced tooling structure of a transportation tooling structure provided by an embodiment of the application.
  • FIG. 8 is a schematic top view of a split structure of a rotor of a modular motor provided by an embodiment of the application;
  • FIG. 9 is a schematic diagram of an axial cross-section of a split rotor of a modular motor provided by an embodiment of the application.
  • FIG. 10 is a schematic structural diagram of the connection of adjacent split rotors of a modular motor provided by an embodiment of the application;
  • Fig. 11 is a schematic top view of a split structure of a stator of a modular motor provided by an embodiment of the application;
  • FIG. 12 is a schematic diagram of the internal structure of a split rotor of a modular motor provided by an embodiment of the application;
  • FIG. 13 is a schematic top view of a split structure of a rotor end plate of a transportation tooling structure provided by an embodiment of the application;
  • FIG. 14 is a front view of a split rotor end plate of a transportation tooling structure provided by an embodiment of the application;
  • FIG. 15 is a flowchart of a method for split transportation of a modular motor according to an embodiment of the application.
  • 21-Split rotor 211-first flange fixing seat; 212-fixing seat hole; 213-rotor side rotor support base; 214-first side flange; 215-side flange hole; 216-reinforcing rib; 217-reinforcement hole; 218-second side flange; 219-second flange fixing seat;
  • 41-Split stator 411-First side fixing plate; 412-First stator fixing hole; 413-Stator side stator support base; 414-Second side fixing plate; 415-Second stator fixing hole; 416- Stator side rotor support base; 417-iron core; 418-winding;
  • the motor includes a stator and a rotor.
  • motor rotors with different diameters can be selected.
  • the generators are generally set up as multiple independent split rotors and multiple independent split stators.
  • a single split rotor corresponds to a single split stator and is composed according to preset assembly requirements. For a single split motor module, each split motor module is transported separately. After the transportation process is completed, multiple split motor modules are assembled to form a complete rotor and stator, and then the motor assembly is completed based on the complete rotor and stator.
  • FIG. 1 is a schematic structural diagram of a split motor module with a transportation tooling structure provided by an embodiment of the application
  • FIG. 2 is a schematic structural diagram of a modular motor after installation and transportation tooling structure provided by an embodiment of the application.
  • the split motor module includes a split motor module arranged according to preset assembly requirements.
  • the transportation tool structure includes: a split chassis 81, and the split chassis 81 is correspondingly provided with at least one stator support 5 and at least one rotor support 3.
  • the lower end of the stator support 5 is fixed on the upper surface of the split chassis 81, and the upper end of the stator support 5 is used to fix and support the side of the split stator 41 close to the split chassis 81; the upper end of the rotor support 3 is used to fix and support the split chassis 81.
  • the end of the lobe rotor 21 is on the side close to the lobe stator 41, and the lower end of the rotor support 3 is used to be fixedly supported on the side of the lobe stator 41 away from the lobe chassis 81.
  • the transportation tool structure of the split motor module provided by the embodiment of the present application is achieved by arranging the stator support 5 with a fixed support function between the split stator 41 and the split chassis 81, and the split stator 41 and the split rotor 21 A rotor support 3 with a fixed support function is arranged between the ends, so that the entire split motor module can follow the split chassis 81 on the premise of keeping the preset assembly position of the split stator 41 and the split rotor 21 unchanged. And transportation, it solves the problem that the large-diameter modular motor is difficult to transport as a whole, and the transportation tool has a simple structure and is easy to manufacture and install.
  • a single split motor module can be regarded as a part of the entire modular motor after splitting, which includes a split rotor 21 and a split stator 41.
  • the split rotor 21 It is arranged corresponding to the split stator 41 and arranged according to the preset assembly requirements (for example, maintaining the original air gap), so as to realize quick installation after transportation.
  • the split chassis 81 is used as the base of the entire split motor in this embodiment.
  • a single split chassis 81 can be regarded as a part of the chassis 8 after being split in the radial direction.
  • the diameter of the chassis 8 is preferably slightly larger than the diameter of the entire modular motor.
  • the size of the split chassis 8 depends on the size of the split motor module. It is adaptively adjusted, and the sub-chassis 8 can be detachably connected to form a chassis 8.
  • stator supports 5 and rotor supports 3 on the split chassis 81 can be set according to actual needs, and can satisfy the fixed support of the split stator 41 and the split rotor 21.
  • the specific number is not required here. limited.
  • the stator support 5 and the rotor support 3 can be rigid pipes or rods.
  • the cross section of the stator support 5 and the rotor support 3 can be rectangular, round or ring. In order to enhance the effect of the fixed support, the stator support 5 and The cross section of the rotor support 3.
  • the split motor module When the split chassis 81 is placed horizontally, the split motor module is located directly above the split chassis 81, the lower end of the stator support 5 is fixedly supported on the upper surface of the split chassis 81, and the upper end of the stator support 5 is used for fixed support on the The side of the split stator 41 close to the split chassis 81.
  • the specific fixed support method of the stator support 5 can be directly through the fastening of the connecting piece to realize the fixed connection, or the stator support 5 can be passed through the upper surface of the split chassis 81 and the side of the split stator 41 close to the split chassis 81.
  • the remaining mounting bases are plug-fitted; of course, in order to enhance the fixing effect, the fixed support of the split stator 41 can also be achieved through a combination of plug-fitting of the mounting bases and fastening of the connectors.
  • the upper end of the rotor support 3 is used to fix and support the end of the split rotor 21.
  • the upper end of the rotor support 3 is specifically fixed and supported on the split rotor 21.
  • the lower end of the rotor support 3 is used to fix and support the side of the split stator 41 away from the split chassis 81.
  • the specific fixed support method of the rotor support 3 can be directly through the fastening of the connecting piece to achieve a fixed connection, or the rotor support 3 can be passed through the end of the split rotor 21 and the split stator 41 on the side far from the split chassis 81
  • the reserved mounting seat is plug-in-fitted; of course, in order to enhance the fixing effect, the fixed support of the split stator 41 can also be achieved by a combination of the plug-in fit of the mounting seat and the fastening of the connector.
  • the rotor of the motor can be regarded as a cylindrical structure with an open end, and the end of the split rotor 21 is the end of the rotor. Since the open end of the rotor faces the chassis 8, the end of the split rotor 21 is viewed It is an end of the split rotor 21 away from the split chassis 81.
  • the extension directions of the stator support 5 and the rotor support 3 are both perpendicular to the split chassis 81.
  • the extension directions of the stator support 5 and the rotor support 3 are both perpendicular to the split chassis 81.
  • the split chassis 81 placed horizontally it is equivalent to the stator support 5 and the rotor support 3 being arranged in a vertical direction. Therefore, the support strength of the split stator 41 and the split rotor 21 is improved, which is beneficial to maintain the stability of the support of the entire split motor module.
  • the number of stator supports 5 and rotor supports 3 are both multiple; the plurality of stator supports 5 are arc-shaped on the upper surface of the split chassis 81 Arranged in an array, the projections of the multiple rotor supports 3 on the upper surface of the split chassis 81 are also arranged in an arc-shaped array.
  • the multiple rotor supports 3 are arranged in an arc-shaped array on the upper surface of the split chassis 81.
  • the projections on the upper surface of the chassis 81 are arranged in an arc-shaped array, which can further improve the support strength and stability of the split stator 41 and the split rotor 21.
  • the number of the multiple stator supports 5 and the multiple rotor supports 3 can be the same or different, and can be selectively set according to the specific size and structure of the split rotor 21 and the split stator 41.
  • the split rotor 21 and the split stator 41 are both approximately semicircular or approximately sector-shaped structures, in order to make the force of each stator support 5 and each rotor support 3 uniform, the split stator 41 and the split rotor 21 are improved.
  • the multiple stator supports 5 are arranged in an arc-shaped array on the upper surface of the split chassis 81, and the arc formed by the projection of the multiple stator supports 5 on the split chassis 81 corresponds to the chassis of the split chassis 81 8 have the same center.
  • the projections of the multiple rotor supports 3 on the upper surface of the split chassis 81 are also arranged in a circular arc array.
  • the arc formed by the projection of the multiple rotor supports 3 on the upper surface of the split chassis 81 and the arc formed by the projection of the multiple stator supports 5 on the split chassis 81 may have the same radius. , Can also have different radii, which can be set according to actual needs.
  • the upper surface of the split chassis 81 is provided with a chassis-side stator support base 811 with an opening facing the split stator 41, the chassis-side stator support base 811 and the stator
  • the supports 5 have a one-to-one correspondence, and the lower end of each stator support 5 is sleeved in the corresponding chassis-side stator support base 811.
  • the chassis-side stator support base 811 on the upper surface of the split chassis 81, it is convenient for the lower end of the stator support 5 and the split chassis 81 to achieve a fixed support by inserting, which can improve the transportation tooling. The installation efficiency of the structure.
  • the chassis-side stator support base 811 is a mounting seat extending upward from the upper surface of the split chassis 81, the mounting seat is a cylindrical structure with an open upper end, and the inside of the cylindrical structure matches the lower end of the split stator 41 , Can leave a proper clearance for fit.
  • the chassis-side stator supporting bases 811 there are also multiple chassis-side stator supporting bases 811, and multiple chassis-side stator supporting bases 811 can also be arranged in a circular arc array, which is convenient for multiple stator supports 5.
  • the upper surface of the flap chassis 81 is arranged in an arc-shaped array to improve the support strength and stability of the split motor module.
  • a mounting hole is formed in the chassis-side stator support base 811 along a direction perpendicular to the stator support 41, and the lower end of the stator support 5 is opened and installed
  • the connecting holes corresponding to the holes can be used to fix the lower end of the stator support 5 inserted into the chassis-side stator support base 811 (for example, by bolt fasteners).
  • the transportation tool structure in this embodiment except for the split chassis 81 and the stator support in the above embodiments
  • a rigid reinforcement tool 1 for enhancing the rigidity of the split rotor 21 is also included.
  • the rigidity enhancement tooling 1 includes: a first rigidity enhancement tooling structure 11 and a second rigidity enhancement tooling structure 12, the first rigidity enhancement tooling structure 11 is used to detachably connect with a side flange at one of the parting surfaces of the split rotor 21 , The second rigidity-enhancing tooling structure 12 is used to detachably connect with the side flange at the other parting surface of the split rotor 21.
  • the first rigidity-enhancing tooling structure 11 and the second rigidity-enhancing tooling structure 12 are both formed by butting the ends of two first plate-shaped structures whose extending directions are at right angles or approximately right angles; or the first rigidity-enhancing tooling structure 11 and the second rigidity-enhancing tooling structure 11 and the second
  • the rigidity-enhancing tooling structure 12 is a first plate-shaped structure with an extending direction at a right angle or approximately a right angle; the cross-section of the first plate-shaped structure is L-shaped.
  • the parting surface of the split rotor 21 is the connecting surface when the split rotor 21 is assembled with the adjacent split rotor 21.
  • first rigidity-enhancing tooling structure 11 and the second rigidity-enhancing tooling structure 12 are similar to the "L"-shaped structure, which is similar to the split rotor 21 in Figure 9
  • the shape of the axial section is related, and this structural design can match the shape of each parting surface of the split rotor 21.
  • both the first rigidity-enhanced tooling structure 11 and the second rigidity-enhancing tooling structure 12 can be connected by welding, inserting, or bolting the ends of two separate first plate-shaped structures whose extending directions are at right angles or approximately at right angles. Form an overall L-shaped tooling structure.
  • first rigidity-enhanced tooling structure 11 and the second rigidity-enhancing tooling structure 12 can also be formed by a first plate-shaped structure with an extending direction at a right angle or approximately a right angle (equivalent to an overall L-shape).
  • the structure can be made by integral molding with corresponding molds.
  • the side flanges at the two parting surfaces of the split rotor 21 can be defined as the first side flange 214 and the second side flange 218, respectively.
  • the first rigidity-enhancing tooling structure 11 and the first side flange The flange 214 is connected, and the second rigidity-enhanced tooling structure 12 is connected to the second side flange 218.
  • the first rigidity-enhanced tooling structure 11 and the second rigidity-enhanced tooling structure 12 are both detachably connected Carry out installation, such as: snap connection or bolt connection.
  • the first rigidity-enhancing tooling structure 11 is installed on the side of the first side flange away from the parting surface
  • the second rigidity-enhancing tooling structure 12 is installed on the second side.
  • the upper first rigidity-enhancing tooling structure 11 and the second rigidity-enhancing tooling structure 12 can be installed "back-to-back", so that the design can avoid interference during installation of the reinforcement tooling.
  • the ends of the two first plate-shaped structures can be fixedly connected by screws, riveting, welding or integral molding.
  • the rigidity enhancement tooling 1 in addition to the first rigidity enhancement tooling structure 11 and the second rigidity enhancement tooling structure 12 at the parting surface also includes:
  • the third rigidity-enhancing tooling structure 13 is used to detachably connect with the reinforcing ribs 216 on the outer side of the split rotor 21.
  • the third rigidity-enhanced tooling structure 13 is formed by butting the ends of two second plate-like structures whose extension directions are at right angles or approximately right angles; or, the third rigidity-enhanced tooling structure 13 is a piece with the extension directions at right angles or approximately right angles.
  • the second plate-shaped structure; the cross-section of the second plate-shaped structure is T-shaped or L-shaped.
  • the rigidity between the two parting surfaces of the split rotor 21 can be enhanced.
  • a reinforcing rib 216 may be pre-arranged on the outer side of the split rotor 21, and the reinforcing rib 216 may be welded, bolted or integrally formed with the split rotor 21; the reinforcing rib 216 is located at Between the first side flange 214 and the second side flange 218 of the same split rotor 21, the specific number and spacing of the reinforcing ribs 216 can be appropriately adjusted according to the size of the split rotor 21.
  • the third rigidity-enhanced tooling structure 13 can be formed by welding, plugging, or bolting the ends of two separate second plate-shaped structures whose extension directions are at right angles or approximately right angles to form an overall L-shaped tooling structure.
  • the third rigidity-enhanced tooling structure 13 can also be a second plate-shaped structure with an extension direction at a right angle or approximately a right angle (equivalent to an L-shape as a whole), and the second plate-shaped structure can be integrated by a corresponding mold. Molding production.
  • the third rigidity-enhanced tooling structure 13 in order to improve the installation efficiency of the third rigidity-enhanced tooling structure 13, it is connected to the reinforcing ribs 216 in a detachable connection manner, such as a snap connection or a bolt connection.
  • a plurality of rib holes 217 may be provided in the rib 216, and a mounting hole 131 corresponding to the rib hole 217 may be provided in the third rigidity enhancing tooling structure 13 to pass between the rib hole 217 and the mounting hole 131 They are connected in a bolted manner, thereby further improving the rigidity of the split rotor 21.
  • the third rigidity-enhancing tooling structure 13 in this embodiment is composed of two second plate-like structures whose extending directions are at right angles or approximately right angles. It is formed by butting to form an overall shape similar to an "L"-shaped structure. The ends of the two second plate-shaped structures can also be fixedly connected by screws, riveting, welding or integral molding.
  • the cross-section of the second plate-shaped structure may be T-shaped or L-shaped, which has better rigidity than the “one”-shaped cross-section.
  • the second plate-like structure includes a transverse rib and a longitudinal rib vertically connected to the middle of the transverse rib, and the mounting hole 131 can be arranged in the longitudinal rib, thus, the connection with the rib hole 217 is realized.
  • the following embodiments can be adopted to further enhance the stiffness of the split rotor 21: in the first rigidity enhancing tooling structure 11 and In the second rigidity-enhancing tooling structure 12, the first plate-shaped structure located at the outer circumferential surface of the split rotor 21 is respectively fixedly connected to the upper surface of the splitting chassis 81; in the third rigidity-enhancing tooling structure 13 is located the splitting rotor 21 The second plate-like structure at the outer circumferential surface of the second plate is fixedly connected to the upper surface of the split chassis 81.
  • the end of the first rigidity-enhancing tooling structure 11, the second rigidity-enhancing tooling structure 12, and the third rigidity-enhancing tooling structure 13 near the split chassis 81 it can be further enhanced.
  • the stiffness of the split rotor at the same time, it can also disperse the supporting force of the stator 5 and the support rotor 7, and improve the support stability of the entire transportation tooling structure to the split motor module.
  • the first rigidity-enhanced tooling structure 11, the second rigidity-enhanced tooling structure 12, and the third rigidity-enhanced tooling structure 13 are all regarded as structures with an overall shape similar to an "L" shape
  • the The horizontal section is used to connect with the outer surface of the end of the split rotor 21
  • the vertical section in the "L” structure is used to connect with the outer circumferential surface of the split rotor 21, and the vertical section in the "L” structure
  • the lower end can be connected to a position close to the outer edge on the upper surface of the split chassis 81 to strengthen the support for the entire split rotor 21.
  • each "L"-shaped structure can be connected to the upper surface of the split chassis 81 by riveting or bolting. Of course, for the convenience of connection, it can also be close to the upper surface of the split chassis 81.
  • Corresponding connecting bases are arranged at the outer edges, and the connection with the first rigidity-enhanced tooling structure 11, the second rigidity-enhancing tooling structure 12, and the third rigidity-enhancing tooling structure 13 is realized through the connection bases.
  • the transportation tool structure provided in this embodiment further includes: a split rotor end plate 71; a split rotor end The plate 71 is arranged in parallel above the split chassis 81, and the outer edge of the split rotor end plate 71 is used to detachably connect with the inner circumferential surface of the open end of the split rotor 21.
  • the split rotor end plate 71 is a partial ring structure; or, the split rotor 71 end plate is reserved with a hollow part for the stator support 5 to pass through.
  • the split rotor end plate 71 is used to spread the split rotor, thereby improving the circumferential direction of the split rotor 21
  • the rigidity prevents the split rotor 21 from deforming or being damaged by being adsorbed by the split stator 41, and is convenient for split transportation according to preset assembly requirements.
  • the split rotor end plate 71 used in this embodiment can be regarded as a part of the rotor end plate 7 after being split in the radial direction.
  • the diameter of the rotor end plate 7 matches the inner diameter of the split rotor 21, and each split
  • the rotor end plates 71 can be detachably connected to form a rotor end plate 7.
  • the entire rotor end plate 7 can be connected as a whole to the inner circumferential surface of the rotor 2 to ensure that each split rotor end plate 71 can It is sufficient to connect with the split rotor 21 in one-to-one correspondence.
  • the split rotor end plate 71 and the corresponding inner circumferential surface of the open end of the split rotor 21 are connected by a detachable connection, and can be disassembled after the modular motor is assembled.
  • the open end of the split rotor 21 is the same as the open end of the rotor 2.
  • the open end of the rotor 2 is located at the end of the rotor 2 far from the end of the rotor 2 on the split rotor 21 to the split chassis 81 At this time, the open end of the split rotor 21 is close to the split chassis 81, so that the outer edge of the split rotor end plate 71 is located above the split chassis 81 when the outer edge of the split rotor 21 is connected to the inner circumferential surface of the split rotor 21.
  • the entire rotor end plate 7 can be set in a ring structure, leaving the center
  • the space provided for the installation of the stator support 5 is equivalent to that the split rotor end plate 71 has a partial ring structure.
  • the split rotor end plate 71 can also reserve a hollow part for the stator support 5 to pass through. The size and position of the hollow part can be set according to the position of the rotor 2 for fixed support.
  • an embodiment of the present application also has a split motor module with a transportation tool structure, including: a split rotor 21 and a split stator arranged according to preset assembly requirements 41.
  • the transportation tool structure in each of the foregoing embodiments the lower end of the stator support 5 is fixed on the upper surface of the split chassis 81, and the upper end of the stator support 5 is fixed and supported on the side of the split stator 41 close to the split chassis 81;
  • the upper end of the rotor support 3 is fixedly supported on the side of the split rotor 21 close to the split stator 41, and the lower end of the rotor support 3 is fixed and supported on the side of the split stator 41 away from the split chassis 81.
  • stator support 5 and the rotor support 3 realize the fixed support for the split stator 41 and the split rotor 21 in the split motor module, please refer to the content of the transportation tool structure in the above embodiment, which will not be omitted here. Go into details.
  • the stator support 5 with fixed support is arranged between the split stator 41 and the split chassis 81, and the split stator 41 and the split rotor 21 are arranged between the split stator 41 and the split chassis 81.
  • a rotor support 3 with a fixed support function is arranged between the ends of the split stator 41, so that the entire split motor module can follow the split chassis 81 under the premise of keeping the preset assembly position of the split stator 41 and the split rotor 21 unchanged.
  • Transport together solve the problem of difficulty in overall transportation of large-diameter modular motors, and the transportation tooling structure is simple, easy to manufacture and install.
  • the two parting surfaces of the split rotor 21 are respectively provided with a first side flange 214 and a second side flange 218, and the first rigidity-enhancing tooling structure 11 and the first side flange 214 can be The connection is detached, and the second rigidity-enhanced tooling structure 12 and the second side flange 218 are detachably connected.
  • the split surface of the split rotor 21 is the connecting surface when the split rotor 21 is assembled with the adjacent split rotor 21.
  • the flap rotor 21 is deformed due to its weak rigidity or is adsorbed by the split stator 41 and is damaged.
  • the edge of the first side flange 214 extends in a direction away from the split stator 41 to extend a plurality of first flange fixing seats 211, and the second side flange A plurality of second flange fixing seats 219 extend from the edge of 218 in a direction away from the split stator 41; the plurality of first flange fixing seats 211 and the plurality of second flange fixing seats 219 are about the center line of the split rotor 21 Are asymmetrical; the first rigidity-enhanced tooling structure 11 is provided with a plurality of first-reinforced fixing seats 111, which are detachably connected to the first flange fixing seat 211; the second rigidity-enhancing tooling structure 12 is provided There are a plurality of second reinforced fixing bases 121, and the second reinforced fixing base 121 and the second flange fixing base 219 are detachably connected.
  • first flange fixing seat 211 and the second flange fixing seat 219 that are asymmetric with respect to the center line of the split rotor 21 are provided on the first side flange 214 and the second side flange 218, so as to be able to Prevent the adjacent split rotors 21 from interfering with the rigid reinforcement tooling on the corresponding side flanges when they are connected and affecting the installation.
  • both the first flange fixing seat 211 and the second flange fixing seat 219 are provided with a fixing seat hole 212 for the first reinforced fixing seat 111 correspondingly connected to the first flange fixing seat 211, and the second flange fixing seat 111.
  • the second reinforced fixing base 121 corresponding to the two flange fixing bases 219 is also provided with mounting holes corresponding to the fixing base holes 212, and the mounting holes are aligned with the fixing base holes 212 to achieve a fixed connection through bolts.
  • both the first side flange 214 and the second side flange 218 are provided with side flange holes 215, and the adjacent split rotors 21 pass through the first side flange 214 and the second side flange. After the 218 is fitted and aligned, a bolt is installed in the side flange hole 215 to achieve fixation, thereby forming a complete rotor 2.
  • the outer surface of the split rotor 21 is provided with a plurality of reinforcing ribs 216, and each of the reinforcing ribs 216 extends along the axial and radial directions of the split rotor 21;
  • the third rigidity-enhancing tooling structure 13 is detachably connected to the reinforcing rib 216.
  • the outer surface of the split rotor 21 includes the outer circumferential surface of the split rotor 21 and the outer surface of the end of the split rotor 21, and each reinforcing rib 216 is included on the outer circumferential surface of the split rotor 21
  • the part extending in the axial direction and the part extending in the radial direction on the outer surface of the end of the split rotor 21 are a continuous integral structure.
  • the reinforcing ribs 216 can be welded, bolted or integrally formed with the outer surface of the split rotor 21; the reinforcing ribs 216 are located between the first side flange and the second side flange 218 of the same split rotor 21
  • the specific number and spacing of the reinforcing ribs 216 can be adjusted appropriately according to the size of the split rotor 21.
  • the specific connection manner of the third rigidity-enhanced tooling structure 13 and the reinforcing ribs 216 can refer to the content of the transportation tooling structure in the above-mentioned embodiment, which will not be described in detail here.
  • the split motor module with a transportation tool structure provided in this embodiment, by installing the third rigidity enhancement tool 13 on the ribs 216 on the outer side of the split rotor 21, the two parting surfaces of the split rotor 21 can be strengthened. The stiffness between.
  • the outer edge of the split rotor end plate 71 is detachably connected to the inner circumferential surface of the open end of the split rotor 21; the split surface of each split rotor end plate 71
  • a fixed side plate 711 for connecting with the adjacent split rotor end plate 71 is provided at 710, and an end plate fixing hole 712 is provided on the fixed side plate 711.
  • the split surface 710 of each split rotor end plate 71 is provided with a fixed side plate 711, and adjacent split rotor end plates The parting surfaces 710 of 71 can be fixedly connected by respective fixed side plates 711.
  • the fixed side plate 711 is provided with an end plate end plate fixing hole 712, and a connecting piece can be installed in the end plate fixing hole 712 of the adjacent split rotor 71 to realize the adjacent split rotor end plate 71 The detachable connection.
  • the split surface 710 of the split rotor end plate 71 refers to the split surface after the entire rotor end plate 7 is split according to the size of the split rotor 21, and the split surface of each adjacent split rotor end plate 71 After the 710 is butted, a complete rotor end plate 7 can be formed.
  • split rotor end plates 71 are arranged on the inner circumferential surface of the open end of split rotor 21, and the split rotor end plates 71 are used to spread the split rotors. Therefore, the rigidity of the split rotor 21 in the circumferential direction is improved, and the split rotor 21 is prevented from being deformed or damaged by being adsorbed by the split stator 41, and it is convenient for split transportation according to the preset assembly requirements.
  • the lower part of the split stator 41 is provided with a stator-side stator support base 413 with an opening facing the split chassis 81, and the stator-side stator support base 413 is connected to
  • the stator support base 811 on the chassis side has a one-to-one correspondence;
  • the upper part of the split stator 41 is provided with a stator-side rotor support base 416 with an opening facing the end of the split rotor 21; the end of the split rotor 21 is provided with an opening facing the split stator 41 on the side close to the split stator 41
  • the rotor-side rotor support base 213 is in a one-to-one correspondence with the stator-side rotor support base 416;
  • stator support 5 The two ends of the stator support 5 are respectively sleeved in the chassis-side stator support base 811 and the corresponding stator-side stator support base 413, and the two ends of the rotor support 3 are respectively sleeved in the stator-side rotor support base 416 and the corresponding rotor.
  • each split stator 41 includes: a first side fixing plate 411, a first stator fixing hole 412, a stator side stator support base 413, a second side fixing plate 414 and a second stator fixing hole 415, and a stator side rotor Support base 416, iron core 417 and winding 418; each split stator 41 can be connected to each other by bolts through the first stator fixing hole 412 and the second side fixing plate 414, the stator side stator support base 413 and the stator side
  • the rotor support base 416 is circumferentially distributed along the central axis of the stator 4 and is welded or riveted to the split stator 41.
  • the stator-side stator support base 413 needs to be aligned with the base-side stator support 811 in the circumferential direction.
  • the stator-side rotor support base The position of the seat 416 and the rotor support base 213 in the circumferential direction are consistent.
  • the iron core 417 can be fixed on the split stator 41 by bolts or welding, and the split stator 41 is laminated according to the actual situation of the split stator 41, and the winding 418 is embedded in the iron core 417.
  • the split motor module with transportation tooling structure provided in this embodiment is provided for the rotor support 3 and the stator support on the upper surface of the split chassis 81, the upper and lower parts of the split stator 41, and the end of the split rotor 21 5. Position the installed base so that the rotor support 3 and the stator support 5 can be fixedly supported by plugging, so as to improve the installation efficiency of the transportation tooling structure, and the support stability is high.
  • an embodiment of the present application also provides a split transportation method of a modular motor, including:
  • each split motor module corresponds to each split chassis 81 of the chassis 8 one-to-one;
  • stator support 5 The two ends of the stator support 5 are respectively sleeved in the chassis-side stator support base 811 and the corresponding stator-side stator support base 413, and the two ends of the rotor support 3 are respectively sleeved in the stator-side rotor support base 416 and In the corresponding rotor-side rotor support base 213;
  • the assembled modular motor is installed in the transportation tool structure, and then the connectors at the parting surface of each split rotor and split stator in the modular motor, and the connections between the split chassis are disassembled.
  • Connecting parts so that the split rotor and split stator in each split motor module can maintain the original assembly requirements, and each split motor module can be transported separately as a whole, and the split motor can be carried out after reaching the installation position Assembling the modules, and then disassembling the transportation tooling structure module, solves the problem of difficulty in the overall transportation of the large-diameter modular motor, and the transportation tooling structure is simple, easy to manufacture and install.
  • the method further includes: installing the first rigidity enhancing tooling structure 11 on the first side flange 214 at the joint of each split rotor 21, and The second rigidity enhancing tooling structure 12 is installed on the second side flange 218 where each split rotor 21 is connected; the third rigidity enhancing tooling structure 13 is respectively installed at the reinforcing ribs 216 of each splitting rotor 21.
  • the first rigidity-enhancing tooling structure 11 and the second rigidity-enhancing tooling structure 12 that match the parting surfaces are respectively installed at the two parting surfaces of the split rotor 21, thereby enhancing the parting of the splitting rotor 21 Rigidity at the surface; by installing the third rigidity enhancement tool 13 on the ribs 216 in the outer side of the split rotor 21, the rigidity between the two parting surfaces of the split rotor 21 can be enhanced, and the rotor can be prevented from splitting The split rotor 21 is deformed due to its weak rigidity or is adsorbed by the split stator 41 to cause damage.
  • S3 and S4 it also includes: splitting the connecting pieces between the split rotor end plates 71 connected to the inner circumferential surface of the open end of each split rotor 21.
  • the split rotor end plate 71 is used to spread the split rotor, thereby improving the split rotor 21 along the circumferential direction.
  • the rigidity prevents the split rotor 21 from being deformed or damaged by being adsorbed by the split stator 41, and it is convenient for split transportation according to the preset assembly requirements.
  • the entire split motor module can be transported together with the split chassis 81, which solves the overall transportation difficulty of large-diameter modular motors
  • the structure of the transportation tooling is simple, and it is easy to manufacture and install.
  • the split stator 41 and the split rotor can be further improved.
  • the first rigidity enhancement tooling structure 11 and the second rigidity enhancement tooling structure 12 that match the parting surface are respectively installed at the two parting surfaces of the split rotor 21, thereby enhancing the parting surface of the split rotor 21
  • the rigidity can prevent the rotor from being deformed due to weak rigidity or being adsorbed by the split stator 41 after the rotor is split into the split rotor 21 and damaged.
  • the rigidity between the two parting surfaces of the split rotor 21 can be enhanced.
  • the split rotor can be further enhanced At the same time, it can also disperse the supporting force of the supporting stator 5 and supporting the rotor 7, and improve the supporting stability of the whole transportation tooling structure to the split motor module.
  • the split rotor end plate 71 By arranging the split rotor end plate 71 on the inner circumferential surface of the open end of the split rotor 21, the split rotor end plate 71 is used to spread the split rotor, thereby increasing the rigidity of the split rotor 21 in the circumferential direction and preventing The split rotor 21 is deformed or damaged by being adsorbed by the split stator 41, which is convenient for split transportation according to preset assembly requirements.
  • first and second are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, the features defined with “first” and “second” may explicitly or implicitly include one or more of these features. In the description of this application, unless otherwise specified, “plurality” means two or more.
  • connection should be understood in a broad sense, unless otherwise clearly specified and limited.
  • it can be a fixed connection or a detachable connection.
  • Connected, or integrally connected it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication between two components.
  • connection should be understood in a broad sense, unless otherwise clearly specified and limited.
  • it can be a fixed connection or a detachable connection.
  • Connected, or integrally connected it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication between two components.
  • the specific meanings of the above terms in this application can be understood under specific circumstances.

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Abstract

一种运输工装结构、带运输工装结构的分瓣电机模块及运输方法,运输工装结构包括:分瓣底盘(81)、定子支撑(5)和转子支撑(3);定子支撑(5)的下端固定支撑在分瓣底盘(81)的上表面,定子支撑(5)的上端固定支撑在分瓣定子(41)中靠近分瓣底盘(81)的一侧;转子支撑(3)的上端固定支撑在分瓣转子(21)的端部中远离分瓣定子(41)的一侧,转子支撑(3)的下端固定支撑在分瓣定子(41)中远离分瓣底盘(81)的一侧。

Description

运输工装结构、带运输工装结构的分瓣电机模块及运输方法 技术领域
本申请涉及电机技术领域,具体而言,本申请涉及一种运输工装结构、带运输工装结构的分瓣电机模块及运输方法。
背景技术
在风力发电机组中,一般都设置有尺寸较大的发电机,用于将机械能转化为电能。尤其是直驱型风力发电机组,发电机尺寸的直径可以达到十几米。随着大兆瓦风力发电机组的开发,发电机的尺寸也需要相应增加。
大兆瓦风力发电机组的发电机直径过大,会造成运输或装配的困扰。目前,考虑将发电机设计为相互独立的多个发电机单元,分别进行运输,到达施工现场再通过吊装等将多个发电机单元拼接为一个完整的发电机。这样,在现场同时需要多个吊车和人员的配合协同,费时费力。
目前,模块化发电机旨在解决大直径发电机的运输问题,由于需要在现场进行安装,但是定子、转子在现场套装比较麻烦,如果发电机定转子可以保持原本的装配位置进行运输,则可以让现场容易的多。
现有技术中存在一种发电机,包括具有多个定子分段的定子和多个转子分段的转子,且其中至少一个定子分段和转子分段可以临时贴靠,并进行整体运输和安装。但电机结构特别是用于临时贴靠的结构较为复杂,制作难度大。
发明内容
第一个方面,本申请实施例提供了一种分瓣电机模块的运输工装结构,所述分瓣电机模块包括按照预设装配要求布置的一分瓣转子和一分瓣定 子,所述运输工装结构包括:一分瓣底盘,所述分瓣底盘对应设有至少一个定子支撑和至少一个转子支撑;
所述定子支撑的下端固定支撑在所述分瓣底盘的上表面,所述定子支撑的上端用于固定支撑在所述分瓣定子中靠近所述分瓣底盘的一侧;
所述转子支撑的上端用于固定支撑在所述分瓣转子的端部中靠近所述分瓣定子的一侧,所述转子支撑的下端用于固定支撑在所述分瓣定子中远离所述分瓣底盘的一侧。
第二个方面,本申请实施例提供了一种带运输工装结构的分瓣电机模块,包括:按照预设装配要求布置的一分瓣转子和一分瓣定子、以及如第一个方面所述的运输工装结构;
所述定子支撑的上端固定支撑在所述分瓣定子中靠近所述分瓣底盘的一侧;
所述转子支撑的上端固定支撑在所述分瓣转子的端部中靠近所述分瓣定子的一侧,所述转子支撑的下端固定支撑在所述分瓣定子中远离所述分瓣底盘的一侧。
第三个方面,本申请实施例提供了一种模块化电机的分瓣运输方法,包括:将组装完毕的模块化电机倒置于底盘的上表面,使得各分瓣电机模块与所述底盘的各分瓣底盘一一对应;
将定子支撑的两端分别套接在底盘侧定子支撑基座与对应的定子侧定子支撑基座内、以及将转子支撑的两端分别套接在定子侧转子支撑基座与对应的转子侧转子支撑基座内;
分别拆分各所述分瓣转子连接处的分型面、各所述分瓣定子连接处的分型面以及各所述分瓣底盘之间的连接件;
拆卸轴系后以带运输工装结构的所述分瓣电机模块单独运输。
本申请实施例提供的技术方案带来的有益技术效果至少包括:
本申请实施例提供的分瓣电机模块的运输工装结构,通过在分瓣定子与分瓣底盘之间布置具有固定支撑作用的定子支撑、以及在分瓣定子与分瓣转子的端部之间布置具有固定支撑作用的转子支撑,使得在保持分瓣定 子与分瓣转子的预设装配位置不变的前提下,整个分瓣电机模块能够随着分瓣底盘一并运输,解决了大直径模块化电机整体运输困难的问题,且运输工装结构简单,易于制造和安装。
本申请附加的方面和优点将在下面的描述中部分给出,这些将从下面的描述中变得明显,或通过本申请的实践了解到。
附图说明
本申请上述的和/或附加的方面和优点从下面结合附图对实施例的描述中将变得明显和容易理解,其中:
图1为本申请实施例提供的一种带运输工装结构的分瓣电机模块(包括轴系)的结构示意图;
图2为本申请实施例提供的一种带运输工装结构的模块化电机的结构示意图;
图3为本申请实施例提供的一种运输工装结构的底盘的拆分结构俯视示意图;
图4为本申请实施例提供的一种运输工装结构的分瓣底盘的正视图;
图5为本申请实施例提供的一种运输工装结构的第一刚性增强工装结构的结构示意图;
图6为本申请实施例提供的一种运输工装结构的第二刚性增强工装结构的结构示意图;
图7为本申请实施例提供的一种运输工装结构的第三刚性增强工装结构的结构示意图;
图8为本申请实施例提供的一种模块化电机的转子的拆分结构俯视示意图;
图9为本申请实施例提供的一种模块化电机的分瓣转子的轴向截面示意图;
图10为本申请实施例提供的一种模块化电机的相邻分瓣转子连接处的结构示意图;
图11为本申请实施例提供的一种模块化电机的定子的拆分结构俯视 示意图;
图12为本申请实施例提供的一种模块化电机的分瓣转子的内部结构示意图;
图13为本申请实施例提供的一种运输工装结构的转子端板的拆分结构俯视示意图;
图14为本申请实施例提供的一种运输工装结构的分瓣转子端板的正视图;
图15为本申请实施例提供的一种模块化电机的分瓣运输方法的流程图。
其中,附图标号的说明如下:
1-刚性增强工装;
11-第一刚性增强工装结构;111-第一增强固定座;
12-第二刚性增强工装结构;121-第二增强固定座;
13-第三刚性增强工装结构;131-安装孔;
2-转子;
21-分瓣转子;211-第一法兰固定座;212-固定座孔;213-转子侧转子支撑基座;214-第一侧法兰;215-侧法兰孔;216-加强筋;217-加强筋孔;218-第二侧法兰;219-第二法兰固定座;
3-转子支撑;
4-定子;
41-分瓣定子;411-第一侧固定板;412-第一定子固定孔;413-定子侧定子支撑基座;414-第二侧固定板;415-第二定子固定孔;416-定子侧转子支撑基座;417-铁芯;418-绕组;
5-定子支撑;
6-轴系;
7-转子端板;71-分瓣转子端板;710-分断面;711-固定侧板;712-端板固定孔;
8-底盘;81-分瓣底盘;811-底盘侧定子支撑基座。
具体实施方式
下面详细描述本申请,本申请的实施例的示例在附图中示出,其中自始至终相同或类似的标号表示相同或类似的部件或具有相同或类似功能的部件。此外,如果已知技术的详细描述对于示出的本申请的特征是不必要的,则将其省略。下面通过参考附图描述的实施例是示例性的,仅用于解释本申请,而不能解释为对本申请的限制。
本技术领域技术人员可以理解,除非另外定义,这里使用的所有术语(包括技术术语和科学术语),具有与本申请所属领域中的普通技术人员的一般理解相同的意义。还应该理解的是,诸如通用字典中定义的那些术语,应该被理解为具有与现有技术的上下文中的意义一致的意义,并且除非像这里一样被特定定义,否则不会用理想化或过于正式的含义来解释。
本技术领域技术人员可以理解,除非特意声明,这里使用的单数形式“一”、“一个”、“所述”和“该”也可包括复数形式。应该进一步理解的是,本申请的说明书中使用的措辞“包括”是指存在所述特征、整数、步骤、操作、元件和/或组件,但是并不排除存在或添加一个或多个其他特征、整数、步骤、操作、元件、组件和/或它们的组。应该理解,这里使用的措辞“和/或”包括一个或更多个相关联的列出项的全部或任一单元和全部组合。
电机包括定子和转子,根据电机功率等级的不同,可以选择不同直径大小的电机转子。为了便于直径较大的发电机的运输,一般会将发电机设置成多个独立的分瓣转子以及多个独立的分瓣定子,单个分瓣转子对应单个分瓣定子并按照预设装配要求组成单个分瓣电机模块,对各个分瓣电机模块分开进行运输,完成运输过程后,将多个分瓣电机模块进行组装形成完整的转子和定子,进而基于完整的转子和定子完成电机的组装。
图1为本申请实施例提供的一种带运输工装结构的分瓣电机模块的结构示意图,图2为本申请实施例提供的一种模块化电机的安装运输工装结构后的结构示意图。为了便于理解,下面结合图1和图2,对本申请实施例中的分瓣电机模块的运输工装结构作清楚、详细的说明,其中,分瓣 电机模块包括按照预设装配要求布置的一分瓣转子21和一分瓣定子41。运输工装结构包括:一分瓣底盘81,分瓣底盘81对应设有至少一个定子支撑5和至少一个转子支撑3。
定子支撑5的下端固定在分瓣底盘81的上表面,定子支撑5的上端用于固定支撑在分瓣定子41中靠近分瓣底盘81的一侧;转子支撑3的上端用于固定支撑在分瓣转子21的端部中靠近分瓣定子41的一侧,转子支撑3的下端用于固定支撑在分瓣定子41中远离分瓣底盘81的一侧。
本申请实施例提供的分瓣电机模块的运输工装结构,通过在分瓣定子41与分瓣底盘81之间布置具有固定支撑作用的定子支撑5、以及在分瓣定子41与分瓣转子21的端部之间布置具有固定支撑作用的转子支撑3,使得在保持分瓣定子41与分瓣转子21的预设装配位置不变的前提下,整个分瓣电机模块能够随着分瓣底盘81一并运输,解决了大直径模块化电机整体运输困难的问题,且运输工装结构简单,易于制造和安装。
具体地,如图8和图11所示,单个分瓣电机模块可以看作是整个模块化电机拆分后的其中一部分,其包括一个分瓣转子21和一个分瓣定子41,分瓣转子21和分瓣定子41对应设置并且按照预设装配要求(例如,保持原有气隙)布置,以便于运输后实现快速安装。为了使分瓣转子21和分瓣定子41在运输过程中保持预设装配位置不变,如图3和图4所示,本实施例中采用分瓣底盘81作为整个分瓣电机的基座,单个分瓣底盘81可以看作是底盘8沿径向拆分后的其中一部分,底盘8的直径以略大于整个模块化电机的直径为宜,分瓣底盘8的大小根据分瓣电机模块的大小适应性调整,且各分瓣底盘8之间可以通过可拆卸连接形成底盘8。
其中,分瓣底盘81上的定子支撑5和转子支撑3的数量可以根据实际需求进行设定,能够满足对分瓣定子41和分瓣转子21的固定支撑即可,此处对具体数量可不作限定。定子支撑5和转子支撑3可以为刚性的管件或者杆材,定子支撑5和转子支撑3的横截面可以是矩形、圆形或者环形,为了加强固定支撑的效果,可以适当增大定子支撑5和转子支撑3的横截面。
在分瓣底盘81水平放置的情况下,分瓣电机模块位于分瓣底盘81的 正上方,定子支撑5的下端固定支撑在分瓣底盘81的上表面,定子支撑5的上端用于固定支撑在分瓣定子41中靠近分瓣底盘81的一侧。定子支撑5具体的固定支撑方式可以是直接通过连接件紧固实现固定连接,也可以是将定子支撑5通过分瓣底盘81的上表面以及分瓣定子41中靠近分瓣底盘81的一侧预留的安装座进行插接配合;当然为了加强固定效果,也可以是通过安装座的插接配合和连接件紧固相结合的方式实现对分瓣定子41的固定支撑。
同样地,转子支撑3的上端用于固定支撑在分瓣转子21的端部,根据分瓣转子21与分瓣定子41的预设装配要求,转子支撑3的上端具体固定支撑在分瓣转子21的端部中靠近分瓣定子41的一侧;转子支撑3的下端用于固定支撑在分瓣定子41中远离分瓣底盘81的一侧。转子支撑3具体的固定支撑方式可以是直接通过连接件紧固实现固定连接,也可以是将转子支撑3通过分瓣转子21的端部以及分瓣定子41中远离分瓣底盘81的一侧上预留的安装座进行插接配合;当然为了加强固定效果,也可以是通过安装座的插接配合和连接件紧固相结合的方式实现对分瓣定子41的固定支撑。
需要说明的是,电机的转子可看作是一端开口的筒状结构,分瓣转子21的端部即为转子的端部,由于转子的开口端朝向底盘8,分瓣转子21的端部视为分瓣转子21远离分瓣底盘81的一端。
根据本申请一实施例,继续参阅图1,可选地,定子支撑5和转子支撑3的延伸方向均与分瓣底盘81垂直。
在本实施例中,定子支撑5和转子支撑3的延伸方向均与分瓣底盘81垂直,对于水平放置的分瓣底盘81来说,相当于定子支撑5和转子支撑3呈竖直方向布置,从而提高对分瓣定子41和分瓣转子21的支撑强度,有利于维持整个分瓣电机模块的支撑稳定。
根据本申请一实施例,继续参阅图1和图3,可选地,定子支撑5和转子支撑3的数量均为多个;多个定子支撑5在分瓣底盘81的上表面中呈弧形阵列排布,多个转子支撑3在分瓣底盘81的上表面中的投影也呈弧形阵列排布。
在本实施例中,通过设置多个定子支撑5和多个转子支撑3,且多个定子支撑5在分瓣底盘81的上表面中呈弧形阵列排布,多个转子支撑3在分瓣底盘81的上表面中的投影呈弧形阵列排布,可进一步提高对分瓣定子41和分瓣转子21的支撑强度和稳定性。其中,多个定子支撑5与多个转子支撑3的数量可以相同,也可以不同,根据分瓣转子21和分瓣定子41的具体尺寸和结构选择性设定。
具体地,由于分瓣转子21和分瓣定子41均为近似半圆或者近似扇形结构,为了使各定子支撑5以及各转子支撑3的受力均匀,提高对分瓣定子41和分瓣转子21的支撑强度,多个定子支撑5在分瓣底盘81的上表面中呈弧形阵列排布,多个定子支撑5在分瓣底盘81中的投影所形成的圆弧与分瓣底盘81对应的底盘8具有相同的圆心。为了使转子支撑3的受力均匀,多个转子支撑3在分瓣底盘81的上表面中的投影同样呈圆弧阵列排布。需要说明的是,多个转子支撑3在分瓣底盘81的上表面中的投影所形成的圆弧与多个定子支撑5在分瓣底盘81中的投影所形成的圆弧可以具有相同的半径,也可以具有不同的半径,可根据实际需要进行设定。
根据本申请一实施例,如图3和图4所示,分瓣底盘81的上表面中布置有开口朝向分瓣定子41的底盘侧定子支撑基座811,底盘侧定子支撑基座811与定子支撑5一一对应,各定子支撑5的下端套接在对应的底盘侧定子支撑基座811内。
在本实施例中,通过在分瓣底盘81的上表面设置底盘侧定子支撑基座811,便于定子支撑5的下端与分瓣底盘81之间通过插接的方式实现固定支撑,可提高运输工装结构的安装效率。
具体地,底盘侧定子支撑基座811为自分瓣底盘81的上表面朝上延伸出的安装座,该安装座为上端开口的筒状结构,筒状结构的内部与分瓣定子41的下端匹配,可适当留出配合间隙。当然,对于多个支撑定子5的情况,相应的底盘侧定子支撑基座811也为多个,多个底盘侧定子支撑基座811也可按照圆弧阵列布置,便于多个定子支撑5在分瓣底盘81的上表面中呈弧形阵列排布,提高对分瓣电机模块的支撑强度和稳定性。
可选地,为了提高定子支撑5与分瓣底盘81之间的连接强度,在底盘侧定子支撑基座811内沿垂直于定子支撑41的方向开设安装孔,在定子支撑5的下端开设与安装孔相对应的连接孔,可将(例如,通过螺栓紧固件)插接在底盘侧定子支撑基座811内的定子支撑5的下端固定。
根据本申请一实施例,结合图2和图10所示,为了增强分瓣转子21分型面的刚度,本实施例中的运输工装结构除了上述各实施例中的分瓣底盘81、定子支撑5和转子支撑3之外,还包括用于增强分瓣转子21刚度的刚性增强工装1。刚性增强工装1包括:第一刚性增强工装结构11和第二刚性增强工装结构12,第一刚性增强工装结构11用于与分瓣转子21的其中一个分型面处的侧法兰可拆卸连接,第二刚性增强工装结构12用于与分瓣转子21的另外一个分型面处的侧法兰可拆卸连接。
第一刚性增强工装结构11和第二刚性增强工装结构12均由两块延伸方向呈直角或近似直角的第一板状结构的端部对接而成;或者第一刚性增强工装结构11和第二刚性增强工装结构12均为一块具有延伸方向呈直角或者近似直角的第一板状结构;第一板状结构的横截面均为L型。
本实施例中,分瓣转子21的分型面是该分瓣转子21与相邻的分瓣转子21组装时的连接面,通过在分瓣转子21的两个分型面处分别安装与分型面相匹配的第一刚性增强工装结构11和第二刚性增强工装结构12,从而增强分瓣转子21分型面处的刚度,可防止转子拆分成分瓣转子21后因刚度弱产生变形或被分瓣定子41吸附而导致损坏。
具体地,如图5和图6所示,第一刚性增强工装结构11和第二刚性增强工装结构12的整体外形均呈类似“L”型的结构,这与图9中分瓣转子21的轴向截面的形状有关,这种结构设计能够与分瓣转子21各分型面的形状相匹配。其中,第一刚性增强工装结构11和第二刚性增强工装结构12都可以由延伸方向呈直角或近似直角的两块单独的第一板状结构的端部通过焊接、插接或者螺栓连接等方式形成一个整体呈L型的工装结构。当然,第一刚性增强工装结构11和第二刚性增强工装结构12也可以是由一块具有延伸方向呈直角或者近似直角(相当于整体呈L型)的第一板状结构,该第一板状结构可通过相应的模具一体化成型制作。
在本实施例中,可定义分瓣转子21的两个分型面处的侧法兰分别为第一侧法兰214和第二侧法兰218,第一刚性增强工装结构11与第一侧法兰214连接,第二刚性增强工装结构12与第二侧法兰218连接,且为了便于安装和拆卸,第一刚性增强工装结构11和第二刚性增强工装结构12都采用可拆卸连接的方式进行安装,如:卡接或螺栓连接。
为了方便相邻的分瓣转子21的分型面安装,第一刚性增强工装结构11安装在第一侧法兰上远离分型面的一侧,第二刚性增强工装结构12安装在第二侧法兰218上远离分型面的一侧。由于用于构成第一刚性增强工装结构11和第二刚性增强工装结构12的第一板状结构的横截面均为L型,使得相邻的分瓣转子21的分型面处的侧法兰上的第一刚性增强工装结构11和第二刚性增强工装结构12能够呈“背靠背”安装,这样设计可避免增强工装安装时不会产生干涉。其中,两块第一板状结构的端部之间可采用螺钉、铆接、焊接或者一体成型等方式实现固定连接。
在上述实施例的基础上,结合图2、图7和图9所示,刚性增强工装1除了分型面处的第一刚性增强工装结构11和第二刚性增强工装结构12之外还包括:第三刚性增强工装结构13,第三刚性增强工装结构13用于与分瓣转子21的外侧面的加强筋216可拆卸连接。
第三刚性增强工装结构13由两块延伸方向呈直角或近似直角的第二板状结构的端部对接而成;或者,第三刚性增强工装结构13为一块具有延伸方向呈直角或者近似直角的第二板状结构;第二板状结构的横截面为T型或L型。
本实施例中,通过在分瓣转子21的外侧面上安装第三刚性增强工装13,可增强分瓣转子21的两个分型面之间的刚度。其中,为了便于第三刚性增强工装13的安装,可在分瓣转子21的外侧面预先设置加强筋216,加强筋216可与分瓣转子21焊接、螺栓连接或者一体成型制作;加强筋216位于同一分瓣转子21的第一侧法兰214与第二侧法兰218之间,加强筋216具体数量和间距可根据分瓣转子21的大小适当调整。
其中,第三刚性增强工装结构13可以由延伸方向呈直角或近似直角的两块单独的第二板状结构的端部通过焊接、插接或者螺栓连接等方式形 成一个整体呈L型的工装结构。当然,第三刚性增强工装结构13也可以是由一块具有延伸方向呈直角或者近似直角(相当于整体呈L型)的第二板状结构,该第二板状结构可通过相应的模具一体化成型制作。
具体地,为了提高第三刚性增强工装结构13的安装效率,通过可拆卸连接的方式与加强筋216连接,如:卡接或螺栓连接。其中,在加强筋216中可以设置多个加强筋孔217,第三刚性增强工装结构13中可以设置与加强筋孔217相对应的安装孔131,在加强筋孔217与安装孔131之间通过螺栓紧固的方式连接,从而进一步提高分瓣转子21的刚度。
此外,由于加强筋216的形状与分瓣转子21的轴向截面匹配,本实施例中的第三刚性增强工装结构13由两块延伸方向呈直角或近似直角的第二板状结构的端部对接而成,从而形成整体外形呈类似“L”型的结构,两块第二板状结构的端部之间同样可采用螺钉、铆接、焊接或者一体成型等方式实现固定连接。
可选地,第二板状结构的横截面可为T型或L型,相比于“一”字型的横截面具体更好的刚度。其中,对于第二板状结构的横截面为T型的情况,第二板状结构包括横向筋板以及垂直连接在横向筋板中部的纵向筋板,安装孔131可布置在纵向筋板中,从而实现与加强筋孔217的连接。
根据本申请一实施例,如图2所示,考虑到分瓣转子21存在较大变形的情况,可以采用如下实施方式来进一步增强分瓣转子21的刚度:在第一刚性增强工装结构11和第二刚性增强工装结构12中,位于分瓣转子21的外圆周面处的第一板状结构分别与分瓣底盘81的上表面固定连接;第三刚性增强工装结构13中位于分瓣转子21的外圆周面处的第二板状结构与分瓣底盘81的上表面固定连接。
本实施例中,通过将第一刚性增强工装结构11、第二刚性增强工装结构12以及第三刚性增强工装结构13中靠近分瓣底盘81的一端均与分瓣底盘81固定连接,可进一步增强分瓣转子的刚度;同时也能够分散支撑定子5和支撑转子7的支撑力,提高整个运输工装结构对分瓣电机模块的支撑稳定性。
具体地,由于第一刚性增强工装结构11、第二刚性增强工装结构12 以及第三刚性增强工装结构13均为看作是整体外形呈类似“L”型的结构,“L”型结构中的水平段用于与分瓣转子21的端部外侧面连接,“L”型结构中的竖直段用于与分瓣转子21的外圆周面连接,“L”型结构中的竖直段的下端均可与分瓣底盘81的上表面中靠近外边缘的位置连接,从而加强对整个分瓣转子21的支撑。
其中,各“L”型结构中的竖直段的下端可通过铆接或者螺栓连接的方式与分瓣底盘81的上表面连接,当然为了方便连接,也可在与分瓣底盘81的上表面靠近外边缘的位置布置相应的连接基座,通过连接基座实现与第一刚性增强工装结构11、第二刚性增强工装结构12以及第三刚性增强工装结构13连接。
根据本申请一实施例,如图13和图14所示,为了增强分瓣转子沿周向的刚度,本实施例中提供的运输工装结构还包括:分瓣转子端板71;分瓣转子端板71平行布置于分瓣底盘81的上方,分瓣转子端板71的外边缘用于与分瓣转子21的开口端的内圆周面可拆卸连接。
其中,分瓣转子端板71为部分环形结构;或者,所述分瓣转子71端板上预留有供所述定子支撑5穿过的镂空部位。
本实施例中,通过在分瓣转子21的开口端的内圆周面处布置分瓣转子端板71,利用分瓣转子端板71将分瓣转子撑开,从而提高分瓣转子21沿周向的刚度,防止分瓣转子21变形或者被分瓣定子41吸附造成损坏,便于按照预设装配要求进行分瓣运输。
具体地,本实施例中采用分瓣转子端板71可以看作是转子端板7沿径向拆分后的其中一部分,转子端板7的直径与分瓣转子21的内径匹配,且各分瓣转子端板71之间可以通过可拆卸连接形成转子端板7,在分瓣运输之前可将整个转子端板7作为整体与转子2的内圆周面连接,保证各分瓣转子端板71能够与分瓣转子21一一对应连接即可。同时,分瓣转子端板71与对应的分瓣转子21的开口端的内圆周面之间通过可拆卸连接的方式连接,在模块化电机装配完成后即可拆卸。
需要说明的是,分瓣转子21的开口端与即为转子2的开口端,转子2的开口端位于转子2中远离转子2的端部的一端,在分瓣转子21至于 分瓣底盘81上时,分瓣转子21的开口端靠近分瓣底盘81,使得分瓣转子端板71的外边缘与分瓣转子21的内圆周面连接时,位于分瓣底盘81的上方。
此外,考虑到定子支撑5布置在分瓣定子41与分瓣底盘81之间,为了避免定子支撑5与分瓣转子71之间产生干涉,可将整个转子端板7设置为环形结构,中间留出供定子支撑5安装的空间,即相当于分瓣转子端板71为部分环形结构。当然,分瓣转子端板71上还可以预留出供定子支撑5穿过的镂空部位,镂空部位的大小和位置可根据转子2上用于固定支撑的位置进行设定。
基于同一发明构思,如图1和图2所示,本申请实施例还一种带运输工装结构的分瓣电机模块,包括:按照预设装配要求布置的一分瓣转子21和一分瓣定子41、以及上述各实施例中的运输工装结构;定子支撑5的下端固定在分瓣底盘81的上表面,定子支撑5的上端固定支撑在分瓣定子41中靠近分瓣底盘81的一侧;转子支撑3的上端固定支撑在分瓣转子21的端部中靠近分瓣定子41的一侧,转子支撑3的下端固定支撑在分瓣定子41中远离分瓣底盘81的一侧。
本实施例中,关于定子支撑5和转子支撑3如何对分瓣电机模块中的分瓣定子41和分瓣转子21实现固定支撑可参考上述实施例中关于运输工装结构的内容,此处不再详细赘述。
本实施例中提供的带运输工装结构的分瓣电机模块,通过在分瓣定子41与分瓣底盘81之间布置具有固定支撑作用的定子支撑5、以及在分瓣定子41与分瓣转子21的端部之间布置具有固定支撑作用的转子支撑3,使得在保持分瓣定子41与分瓣转子21的预设装配位置不变的前提下,整个分瓣电机模块能够随着分瓣底盘81一并运输,解决了大直径模块化电机整体运输困难的问题,且运输工装结构简单,易于制造和安装。
根据本申请一实施例,分瓣转子21的两个分型面处分别设有第一侧法兰214和第二侧法兰218,第一刚性增强工装结构11与第一侧法兰214可拆卸连接,第二刚性增强工装结构12与第二侧法兰218可拆卸连接。
本实施例中,关于第一侧法兰214和第二侧法兰218的设定位置以及 第一刚性增强工装11和第二刚性增强工装12的连接方式均可参照上述实施例中关于运输工装结构的内容,此处不再详细赘述。
本实施例中提供的带运输工装结构的分瓣电机模块,分瓣转子21的分型面是该分瓣转子21与相邻的分瓣转子21组装时的连接面,通过在分瓣转子21的两个分型面处分别安装与分型面相匹配的第一刚性增强工装结构11和第二刚性增强工装结构12,从而增强分瓣转子21分型面处的刚度,可防止转子拆分成分瓣转子21后因刚度弱产生变形或被分瓣定子41吸附而导致损坏。
在上述实施例的基础上,如图2和图9所示,第一侧法兰214的边缘朝远离分瓣定子41的方向延伸出多个第一法兰固定座211,第二侧法兰218的边缘朝远离分瓣定子41的方向延伸出多个第二法兰固定座219;多个第一法兰固定座211与多个第二法兰固定座219关于分瓣转子21的中心线均不对称;第一刚性增强工装结构11中设有多个第一增强固定座111,第一增强固定座111与第一法兰固定座211可拆卸连接;第二刚性增强工装结构12中设有多个第二增强固定座121,第二增强固定座121与第二法兰固定座219可拆卸连接。
本实施例中,通过在第一侧法兰214和第二侧法兰218上设置关于分瓣转子21中线线不对称的第一法兰固定座211和第二法兰固定座219,从而能够防止相邻的分瓣转子21在连接时对应的侧法兰上的刚性增强工装之间产生干涉而影响安装。
具体地,第一法兰固定座211和第二法兰固定座219上均设有固定座孔212,用于与第一法兰固定座211对应连接的第一增强固定座111、以及与第二法兰固定座219对应连接的第二增强固定座121中也均设有与固定座孔212对应的安装孔,安装孔与固定座孔212对位后通过螺栓实现固定连接。
需要说明的是,第一侧法兰214和第二侧法兰218中均设有侧法兰孔215,相邻的分瓣转子21之间通过第一侧法兰214和第二侧法兰218贴合对位后,在侧法兰孔215中安装螺栓即可实现固定,从而形成完整的转子2。
根据本申请一实施例,如图2和图9所示,分瓣转子21的外表面设有多个加强筋216,每个加强筋216均沿分瓣转子21的轴向和径向延伸;第三刚性增强工装结构13与加强筋216可拆卸连接。
需要说明的是,分瓣转子21的外表面包括了分瓣转子21的外圆周面以及分瓣转子21的端部的外表面,每个加强筋216都包括在分瓣转子21的外圆周面中沿着轴向延伸的部分以及在分瓣转子21的端部的外表面中沿着径向延伸的部分,且这两部分为一个连续的整体结构。
本实施例中,加强筋216可与分瓣转子21的外表面焊接、螺栓连接或者一体成型制作;加强筋216位于同一分瓣转子21的第一侧法兰与第二侧法兰218之间,加强筋216具体数量和间距可根据分瓣转子21的大小适当调整。第三刚性增强工装结构13与加强筋216的具体连接方式可参照上述实施例中关于运输工装结构的内容,此处不再详细赘述。本实施例中提供的带运输工装结构的分瓣电机模块,通过在分瓣转子21的外侧面的加强筋216上安装第三刚性增强工装13,可增强分瓣转子21的两个分型面之间的刚度。
根据本申请一实施例,如图13和图14所示,分瓣转子端板71的外边缘与分瓣转子21的开口端的内圆周面可拆卸连接;各分瓣转子端板71的分断面710处设有用于与相邻的分瓣转子端板71相连的固定侧板711,固定侧板711上设有端板固定孔712。
本实施例中,关于分瓣转子71与分瓣转子21的具体安装位置和配合形式可参照上述实施例中关于运输工装结构的内容,此处不再详细赘述。
此外,为了方便各分瓣转子端板71之间连接形成完整的转子端板7,各分瓣转子端板71的分断面710处均设有固定侧板711,相邻的分瓣转子端板71的分断面710之间可以通过各自的固定侧板711实现固定连接。其中,固定侧板711上设有端板端板固定孔712,可通过在相邻的分瓣转子71的端板固定孔712中可安装连接件,以实现相邻的分瓣转子端板71的可拆卸连接。需要说明的是,分瓣转子端板71的分断面710是指将整个转子端板7按照分瓣转子21的尺寸拆分之后的分界面,各个相邻的分瓣转子端板71的分断面710对接之后可形成完整的转子端板7。本实施 例中提供的带运输工装结构的分瓣电机模块,通过在分瓣转子21的开口端的内圆周面处布置分瓣转子端板71,利用分瓣转子端板71将分瓣转子撑开,从而提高分瓣转子21沿周向的刚度,防止分瓣转子21变形或者被分瓣定子41吸附造成损坏,便于按照预设装配要求进行分瓣运输。
根据本申请一实施例,如图3、图11和图12所示,分瓣定子41的下部设有开口朝向分瓣底盘81的定子侧定子支撑基座413,定子侧定子支撑基座413与底盘侧定子支撑基座811一一对应;
分瓣定子41的上部设有开口朝向分瓣转子21的端部的定子侧转子支撑基座416;分瓣转子21的端部中靠近分瓣定子41的一侧设有开口朝向分瓣定子41的转子侧转子支撑基座213,转子侧转子支撑基座213与定子侧转子支撑基座416一一对应;
定子支撑5的两端分别套接在底盘侧定子支撑基座811与对应的定子侧定子支撑基座413内,转子支撑3的两端分别套接在定子侧转子支撑基座416与对应的转子侧转子支撑基座213内。
其中,每个分瓣定子41包括:第一侧固定板411、第一定子固定孔412、定子侧定子支撑基座413、第二侧固定板414及第二定子固定孔415、定子侧转子支撑基座416、铁芯417以及绕组418;各分瓣定子41之间可通过第一定子固定孔412以及第二侧固定板414实现螺栓相互连接,定子侧定子支撑基座413以及定子侧转子支撑基座416沿定子4的中心轴周向分布并且焊接或者铆接在分瓣定子41上,定子侧定子支撑基座413需要与底座侧定子支撑811周向位置保持一致,定子侧转子支撑基座416与转子支撑基座213周向位置保持一致。铁芯417可以用螺栓或者焊接的方式固定在分瓣定子41上,并视分瓣定子41的实际情况进行叠压,绕组418嵌在铁芯417中。
本实施例中提供的带运输工装结构的分瓣电机模块,通过在分瓣底盘81的上表面、分瓣定子41的上部和下部以及分瓣转子21的端部设置供转子支撑3和定子支撑5定位安装的基座,以便于转子支撑3和定子支撑5通过插接的方式实现固定支撑,从而提高运输工装结构的安装效率,且支撑稳定性高。
基于同一发明构思,如图15所示,本申请实施例还提供一种模块化电机的分瓣运输方法,包括:
将组装完毕的模块化电机倒置于底盘8的上表面,使得各分瓣电机模块与底盘8的各分瓣底盘81一一对应;
将定子支撑5的两端分别套接在底盘侧定子支撑基座811与对应的定子侧定子支撑基座413内、以及将转子支撑3的两端分别套接在定子侧转子支撑基座416与对应的转子侧转子支撑基座213内;
分别拆分各分瓣转子21连接处的分型面、各分瓣定子41连接处的分型面以及各分瓣底盘81之间的连接件;以及
拆卸轴系后以带运输工装结构的分瓣电机模块单独运输。
本实施例中,通过将组装完毕的模块化电机进行运输工装结构的安装,然后拆卸模块化电机中各分瓣转子和分瓣定子分型面处的连接件、以及各分瓣底盘之间的连接件,从而能够使各分瓣电机模块中的分瓣转子和分瓣定子保持原有的装配要求,且能够将各分瓣电机模块作为整体进行单独运输,在到达安装位置后进行分瓣电机模块的组装,然后拆卸运输工装结构模块,解决了大直径模块化电机整体运输困难的问题,且运输工装结构简单,易于制造和安装。
在上述实施例的基础上,为了提高分瓣转子21的刚度,在步骤S3之前还包括:在各分瓣转子21连接处的第一侧法兰214上安装第一刚性增强工装结构11,以及在各分瓣转子21连接处的第二侧法兰218上安装第二刚性增强工装结构12;在各分瓣转子21的加强筋216处分别安装第三刚性增强工装结构13。
本实施例中,通过在分瓣转子21的两个分型面处分别安装与分型面相匹配的第一刚性增强工装结构11和第二刚性增强工装结构12,从而增强分瓣转子21分型面处的刚度;通过在分瓣转子21的外侧面中的加强筋216上安装第三刚性增强工装13,可增强分瓣转子21的两个分型面之间的刚度,可防止转子拆分成分瓣转子21后因刚度弱产生变形或被分瓣定子41吸附而导致损坏。
在上述实施例的基础上,在S1之前还包括:将转子端板7的外边缘 分别与各分瓣转子21的开口端的内圆周面连接,使得各分瓣转子端板71与各分瓣转子21一一对应。
在S3和S4之间还包括:将与各分瓣转子21的开口端的内圆周面连接的各分瓣转子端板71之间的连接件拆分。
在本实施例中,通过在分瓣转子21的开口端的内圆周面处布置分瓣转子端板71,利用分瓣转子端板71将分瓣转子撑开,从而提高分瓣转子21沿周向的刚度,防止分瓣转子21变形或者被分瓣定子41吸附造成损坏,便于按照预设装配要求进行分瓣运输。
本申请实施例至少具有以下技术效果:
1、通过在分瓣定子41与分瓣底盘81之间布置具有固定支撑作用的定子支撑5、以及在分瓣定子41与分瓣转子21的端部之间布置具有固定支撑作用的转子支撑3,使得在保持分瓣定子41与分瓣转子21的预设装配位置不变的前提下,整个分瓣电机模块能够随着分瓣底盘81一并运输,解决了大直径模块化电机整体运输困难的问题,且运输工装结构简单,易于制造和安装。
2、通过设置多个定子支撑5和多个转子支撑3,且多个定子支撑5在分瓣底盘81的上表面中呈弧形阵列排布,可进一步提高对分瓣定子41和分瓣转子21的支撑强度和稳定性;同时,将多个转子支撑3与多个定子支撑5一一对应布置,能够平衡定子支撑5处和转子支撑3处的受力,可防止整个运输工装结构因上下受力不均而发生倒塌。
3、通过在分瓣底盘81的上表面设置底盘侧定子支撑基座811,便于定子支撑5的下端与分瓣底盘81之间通过插接的方式实现固定支撑,可提高运输工装结构的安装效率。
4、通过在分瓣转子21的两个分型面处分别安装与分型面相匹配的第一刚性增强工装结构11和第二刚性增强工装结构12,从而增强分瓣转子21分型面处的刚度,可防止转子拆分成分瓣转子21后因刚度弱产生变形或被分瓣定子41吸附而导致损坏。
5、通过在分瓣转子21的外侧面上安装第三刚性增强工装13,可增强分瓣转子21的两个分型面之间的刚度。
6、通过将第一刚性增强工装结构11、第二刚性增强工装结构12以及第三刚性增强工装结构13中靠近分瓣底盘81的一端均与分瓣底盘81固定连接,可进一步增强分瓣转子的刚度;同时也能够分散支撑定子5和支撑转子7的支撑力,提高整个运输工装结构对分瓣电机模块的支撑稳定性。
7、通过在分瓣转子21的开口端的内圆周面处布置分瓣转子端板71,利用分瓣转子端板71将分瓣转子撑开,从而提高分瓣转子21沿周向的刚度,防止分瓣转子21变形或者被分瓣定子41吸附造成损坏,便于按照预设装配要求进行分瓣运输。
本技术领域技术人员可以理解,本申请中已经讨论过的各种操作、方法、流程中的步骤、措施、方案可以被交替、更改、组合或删除。进一步地,具有本申请中已经讨论过的各种操作、方法、流程中的其他步骤、措施、方案也可以被交替、更改、重排、分解、组合或删除。进一步地,现有技术中的具有与本申请中公开的各种操作、方法、流程中的步骤、措施、方案也可以被交替、更改、重排、分解、组合或删除。
在本申请的描述中,需要理解的是,术语“中心”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本申请和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本申请的限制。
术语“第一”、“第二”仅用于描述目的,而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此,限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个该特征。在本申请的描述中,除非另有说明,“多个”的含义是两个或两个以上。
在本申请的描述中,需要说明的是,除非另有明确的规定和限定,术语“安装”、“相连”、“连接”应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或一体地连接;可以是直接相连,也可以通过中间 媒介间接相连,可以是两个元件内部的连通。对于本领域的普通技术人员而言,可以具体情况理解上述术语在本申请中的具体含义。
在本说明书的描述中,具体特征、结构、材料或者特点可以在任何的一个或多个实施例或示例中以合适的方式结合。
应该理解的是,虽然附图的流程图中的各个步骤按照箭头的指示依次显示,但是这些步骤并不是必然按照箭头指示的顺序依次执行。除非本文中有明确的说明,这些步骤的执行并没有严格的顺序限制,其可以以其他的顺序执行。而且,附图的流程图中的至少一部分步骤可以包括多个子步骤或者多个阶段,这些子步骤或者阶段并不必然是在同一时刻执行完成,而是可以在不同的时刻执行,其执行顺序也不必然是依次进行,而是可以与其他步骤或者其他步骤的子步骤或者阶段的至少一部分轮流或者交替地执行。
以上所述仅是本申请的部分实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本申请原理的前提下,还可以做出若干改进和润饰,这些改进和润饰也应视为本申请的保护范围。

Claims (20)

  1. 一种分瓣电机模块的运输工装结构,其中,所述分瓣电机模块包括按照预设装配要求布置的一分瓣转子(21)和一分瓣定子(41),所述运输工装结构包括:一分瓣底盘(81),所述分瓣底盘(81)对应设有至少一个定子支撑(5)和至少一个转子支撑(3);
    所述定子支撑(5)的下端固定支撑在所述分瓣底盘(81)的上表面,所述定子支撑(5)的上端用于固定支撑在所述分瓣定子(41)中靠近所述分瓣底盘(81)的一侧;
    所述转子支撑(3)的上端用于固定支撑在所述分瓣转子(21)的端部中靠近所述分瓣定子(41)的一侧,所述转子支撑(3)的下端用于固定支撑在所述分瓣定子(41)中远离所述分瓣底盘(81)的一侧。
  2. 根据权利要求1所述的分瓣电机模块的运输工装结构,其中,所述定子支撑(5)和所述转子支撑(3)的延伸方向均与所述分瓣底盘(81)垂直。
  3. 根据权利要求2所述的分瓣电机模块的运输工装结构,其中,所述定子支撑(5)和所述转子支撑(3)的数量均为多个;
    多个所述定子支撑(5)在所述分瓣底盘(81)的上表面中呈弧形阵列排布,多个所述转子支撑(3)在所述分瓣底盘(81)的上表面中的投影呈弧形阵列排布。
  4. 根据权利要求3所述的分瓣电机模块的运输工装结构,其中,所述多个定子支撑(5)在所述分瓣底盘(81)中的投影所形成的圆弧的圆心,与所述分瓣底盘(81)对应的底盘(8)的圆心相同。
  5. 根据权利要求3所述的分瓣电机模块的运输工装结构,其中,所述分瓣底盘(81)的上表面中布置有开口朝向所述分瓣定子(41)的底盘侧定子支撑基座(811),所述底盘侧定子支撑基座(811)与所述定子支撑(5)一一对应,各所述定子支撑(5)的下端套接在对应的所述底盘侧定子支撑基座(811)内。
  6. 根据权利要求5所述的分瓣电机模块的运输工装结构,其中,所述底盘侧定子支撑基座(811)是自所述分瓣底盘(81)的上表面朝上延 伸并且上端开口的筒状结构,所述筒状结构的内部与所述分瓣定子(41)的下端匹配。
  7. 根据权利要求所述5的分瓣电机模块的运输工装结构,其中,所述底盘侧定子支撑基座(811)内沿垂直于所述定子支撑(41)的方向上设置有安装孔,所述定子支撑(5)的下端设置有与所述安装孔相对应的连接孔,所述安装孔和所述连接孔用于在所述定子支撑(5)安装在所述底盘侧定子支撑基座(811)内的情况下固定所述定子支撑(5)的下端。
  8. 根据权利要求1至7中任意一项所述的分瓣电机模块的运输工装结构,其中,所述运输工装结构还包括用于增强所述分瓣转子(21)刚度的刚性增强工装(1);
    所述刚性增强工装(1)包括:用于与所述分瓣转子(21)的其中一个分型面处的侧法兰可拆卸连接的第一刚性增强工装结构(11)以及用于与所述分瓣转子(21)的另外一个分型面处的侧法兰可拆卸连接的第二刚性增强工装结构(12);
    所述第一刚性增强工装结构(11)和所述第二刚性增强工装结构(12)均由两块延伸方向呈直角或近似直角的第一板状结构的端部对接而成;或者,所述第一刚性增强工装结构(11)和所述第二刚性增强工装结构(12)均为一块具有延伸方向呈直角或者近似直角的第一板状结构;
    所述第一板状结构的横截面为L型。
  9. 根据权利要求8所述的分瓣电机模块的运输工装结构,其中,所述刚性增强工装(1)还包括:用于与所述分瓣转子(21)的外侧面的加强筋(216)可拆卸连接的第三刚性增强工装结构(13);
    所述第三刚性增强工装结构(13)由两块延伸方向呈直角或近似直角的第二板状结构的端部对接而成;或者,所述第三刚性增强工装结构(13)为一块具有延伸方向呈直角或者近似直角的第二板状结构;
    所述第二板状结构的横截面为T型或L型。
  10. 根据权利要求9所述的分瓣电机模块的运输工装结构,其中,在第一刚性增强工装结构(11)和所述第二刚性增强工装结构(12)中,位于所述分瓣转子(21)的外圆周面处的所述第一板状结构分别与所述分瓣 底盘(81)的上表面的外边缘固定连接;
    所述第三刚性增强工装结构(13)中位于所述分瓣转子(21)的外圆周面处的所述第二板状结构与所述分瓣底盘(81)的上表面的外边缘连接。
  11. 根据权利要求1所述的分瓣电机模块的运输工装结构,其中,所述运输工装结构还包括分瓣转子端板(71);
    所述分瓣转子端板(71)平行布置于所述分瓣底盘(81)的上方,所述分瓣转子端板(71)的外边缘用于与所述分瓣转子(21)的开口端的内圆周面可拆卸连接;
    所述分瓣转子端板(71)为部分环形结构;或者,所述分瓣转子(71)端板上预留有供所述定子支撑(5)穿过的镂空部位。
  12. 一种带运输工装的分瓣电机模块,所述分瓣电机模块包括:按照预设装配要求布置的一分瓣转子(21)和一分瓣定子(41)、以及如权利要求1至8中任一项所述的运输工装结构;
    所述定子支撑(5)的上端固定支撑在所述分瓣定子(41)中靠近所述分瓣底盘(81)的一侧;
    所述转子支撑(3)的上端固定支撑在所述分瓣转子(21)的端部中靠近所述分瓣定子(41)的一侧,所述转子支撑(3)的下端固定支撑在所述分瓣定子(41)中远离所述分瓣底盘(81)的一侧。
  13. 根据权利要求12所述的带运输工装的分瓣电机模块,其中,所述分瓣转子(21)的两个分型面处分别设有第一侧法兰(214)和第二侧法兰(218),所述第一刚性增强工装结构(11)与所述第一侧法兰(214)可拆卸连接,所述第二刚性增强工装结构(12)与所述第二侧法兰(218)可拆卸连接。
  14. 根据权利要求13所述的带运输工装的分瓣电机模块,其中,所述第一侧法兰(214)的边缘朝远离所述分瓣定子(41)的方向延伸出多个第一法兰固定座(211),所述第二侧法兰(218)的边缘朝远离所述分瓣定子(41)的方向延伸出多个第二法兰固定座(219);
    多个所述第一法兰固定座(211)与多个所述第二法兰固定座(219)关于所述分瓣转子的中心线均不对称;
    所述第一刚性增强工装结构(11)中设有多个第一增强固定座(111),所述第一增强固定座(111)与所述第一法兰固定座(211)可拆卸连接;
    所述第二刚性增强工装结构(12)中设有多个第二增强固定座(121),所述第二增强固定座(121)与所述第二法兰固定座(219)可拆卸连接。
  15. 根据权利要求14所述的带运输工装的分瓣电机模块,其中,所述分瓣转子(21)的外表面设有多个加强筋(216),每个所述加强筋(216)均沿所述分瓣转子(21)的轴向和径向延伸;
    所述第三刚性增强工装结构(13)与所述加强筋(216)可拆卸连接。
  16. 根据权利要求12所述的带运输工装的分瓣电机模块,其中,分瓣转子端板(71)的外边缘与所述分瓣转子(21)的开口端的内圆周面可拆卸连接;
    所述分瓣转子端板(71)的分断面(710)处均设有用于与相邻的所述分瓣转子端板(71)连接的固定侧板(711),所述固定侧板(711)上设有端板固定孔(712)。
  17. 根据权利要求12所述的带运输工装的分瓣电机模块,其中,所述分瓣定子(41)的下部设有开口朝向所述分瓣底盘(81)的定子侧定子支撑基座(413),所述定子侧定子支撑基座(413)与所述底盘侧定子支撑基座(811)一一对应;
    所述分瓣定子(41)的上部设有开口朝向所述分瓣转子(21)的端部的定子侧转子支撑基座(416),所述分瓣转子(21)的端部中靠近所述分瓣定子(41)的一侧设有开口朝向所述分瓣定子(41)的转子侧转子支撑基座(213),所述转子侧转子支撑基座(213)与所述定子侧转子支撑基座(416)一一对应;
    所述定子支撑(5)的两端分别套接在所述底盘侧定子支撑基座(811)与对应的所述定子侧定子支撑基座(413)内,所述转子支撑(3)的两端分别套接在所述定子侧转子支撑基座(416)与对应的所述转子侧转子支撑基座(213)内。
  18. 一种模块化电机的分瓣运输方法,所述分瓣运输方法包括:
    将组装完毕的模块化电机倒置于底盘(8)的上表面,使得各分瓣电 机模块与所述底盘(8)的各分瓣底盘(81)一一对应;
    将定子支撑(5)的两端分别套接在底盘侧定子支撑基座(811)与对应的定子侧定子支撑基座(413)内、以及将转子支撑(3)的两端分别套接在定子侧转子支撑基座(416)与对应的转子侧转子支撑基座(213)内;
    分别拆分各所述分瓣转子(21)连接处的分型面、各所述分瓣定子(41)连接处的分型面以及各所述分瓣底盘(81)之间的连接件;
    拆卸轴系后以带运输工装的所述分瓣电机模块单独运输。
  19. 根据权利要求18所述的模块化电机的分瓣运输方法,所述分瓣运输方法还包括:在所述分别拆分各所述分瓣转子(21)连接处的分型面、各所述分瓣定子(41)连接处的分型面以及各所述分瓣底盘(81)之间的连接处之前,
    在各所述分瓣转子(21)连接处的第一侧法兰(214)与第二侧法兰218分别安装第一刚性增强工装结构(11)、以及第二刚性增强工装结构(12);在各所述分瓣转子(21)的加强筋(216)处分别安装第三刚性增强工装结构(13)。
  20. 根据权利要求18或19所述的模块化电机的分瓣运输方法,所述分瓣运输方法还包括:在所述将组装完毕的模块化电机倒置于所述底盘(8)的上表面之前,
    将转子端板(7)的外边缘分别与各所述分瓣转子(21)的开口端的内圆周面连接,使得各所述分瓣转子端板(71)与各分瓣转子(21)一一对应;并且
    所述分瓣运输方法还包括:在所述拆卸轴系之前,将与各所述分瓣转子(21)的开口端的内圆周面连接的各所述分瓣转子端板(71)之间的连接件拆分。
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