CN219627535U - Quick commutation tooling for high-voltage stator transposition coil - Google Patents
Quick commutation tooling for high-voltage stator transposition coil Download PDFInfo
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- CN219627535U CN219627535U CN202320416308.9U CN202320416308U CN219627535U CN 219627535 U CN219627535 U CN 219627535U CN 202320416308 U CN202320416308 U CN 202320416308U CN 219627535 U CN219627535 U CN 219627535U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The utility model relates to a motor stator coil winding structure, in particular to a high-voltage stator transposition coil quick transposition tool, which is arranged on a winding machine and comprises at least two winding seat structures, wherein each winding seat structure comprises a wire groove for winding electromagnetic wires, a separation sheet for separating the electromagnetic wires is arranged in each wire groove, and at least one separation sheet is provided with a transposition groove for deflecting and transposing the electromagnetic wires wound on the two winding seat structures. The electromagnetic wire is wound between the winding seat structures, the winding size standard is kept under the limitation of the isolating sheets, the electromagnetic wire can cross the transposition groove to reach the other side from one side of the isolating sheets so as to realize transposition, the electromagnetic wire damage caused by manual bending is avoided, the winding and transposition efficiency of the coil is improved, the damage of the electromagnetic wire is reduced, and the stable reliability of the coil structure is ensured.
Description
Technical Field
The utility model relates to a motor stator coil winding structure, in particular to a high-voltage stator transposition coil quick transposition tool.
Background
The stator winding coil of the alternating current motor adopts a multi-strand parallel winding mode, so that the additional loss caused by the circulating current between strands is reduced, and the strands are required to be woven and transposed. The current transposition operation is realized through manual operation, a coil is driven to wind by using a rotary transposition tool, transposition is realized through manual torsion electromagnetic wires every time a certain number of turns are bypassed, and particularly, the transposition is finished by using flat tongs torsion electromagnetic wires, and then a glass fiber sleeve is sleeved for interval insulation. The defects of the existing transposition mode include:
(1) The electromagnetic wire insulation is inevitably damaged by manual flat clamp transposition, the inter-turn insulation electrical property is reduced, and the transposition is a weak point of high-voltage breakdown in the test.
(2) The angle and the size of manual transposition are not controllable, and the operation efficiency is low.
(3) After wrapping insulation, the transposition of the coil is larger in size, so that the gap at the end part of the coil after the coil is taken off is small, the ventilation at the end part of the motor is affected to a certain extent, the temperature rise of the motor is further affected, and the service life of the motor is seriously affected.
Therefore, the existing winding coil winding transposition has a space to be improved, optimization is needed to enable the winding transposition process of the coil to be more standardized, dependence of transposition operation on manual experience is reduced, meanwhile damage to electromagnetic wires caused by the transposition operation is avoided, and therefore the stator coil is more stable and reliable. Therefore, a more reasonable technical scheme is required to be provided, and the technical problems in the prior art are solved.
Disclosure of Invention
At least to overcome the defects mentioned in one of the above, the utility model provides a quick transposition tool for a high-voltage stator transposition coil, which guides winding of a stranded wire through a poking piece structure to help transposition operation, and avoids damage to the stranded wire caused by transposition by applying external force, so that the whole structure of the stator coil is more reliable.
In order to achieve the above purpose, the transposition tool disclosed by the utility model can adopt the following technical scheme:
the utility model provides a quick transposition frock of high tension stator transposition coil, sets up on the coiling machine, including two at least wire winding seat structures, wire winding seat structure is including the wire casing that is used for the electromagnetic wire to coil, is provided with the spacer that is used for spacing electromagnetic wire in the wire casing, and is provided with the transposition groove on at least one spacer, and the transposition groove is used for deflecting the transposition around locating the electromagnetic wire on two wire winding seat structures.
The quick shifting tool disclosed by the utility model provides winding power through a winding machine, and the shifting is realized by a winding seat structure in the process of rotating the winding; the electromagnetic wire is continuously wound along the wire groove of the winding seat structure and is attached to the isolation sheet to form a standard uniform trend, when the transposition is needed, the electromagnetic wire can be switched to the other side of the isolation sheet along the transposition groove after being wound into the wire groove, and winding is continued to realize transposition; the continuous operation of the winding machine can realize the requirement of continuous transposition, and the manual machining operation is avoided, so that the transposition standard and reliability are improved.
Further, in the present utility model, the winding seat structure may be configured in various forms, which are not limited only, and are optimized herein and present one of the possible choices: the winding seat structure comprises a bottom plate used for being connected with a winding machine, the bottom plate is connected with a mandrel, a front side baffle and a rear side baffle are oppositely arranged on the mandrel, and an interval is formed between the front side baffle and the rear side baffle. When the scheme is adopted, the interval between the front side baffle and the rear side baffle is the wire slot, the front side baffle and the rear side baffle limit the winding of the electromagnetic wire, so that the electromagnetic wire keeps a normal winding track, and the isolation sheet is arranged in the interval and is used for realizing transposition operation of the electromagnetic wire in the wire slot.
Further, the mandrel acts as a winding axis for the magnet wire, tightens the wound structure and defines the size of the winding, and the mandrel structure can be configured in a variety of forms, which are not limited solely, optimized and one of the possible options presented herein: the mandrel comprises a middle shaft part, the two ends of the middle shaft part are respectively provided with an extension connecting part, the extension connecting part at the rear end of the middle shaft part is abutted against the bottom plate and fixed, and the extension connecting part at the front end of the middle shaft part is abutted against the front side baffle plate and fixed. When the scheme is adopted, the extension connecting part can be configured into a cylinder shape and is coaxially arranged with the middle shaft part, and comprises a separable connecting structure or an integrally formed structure; in other aspects, the extended connection may also be prismatic in configuration, thus facilitating maintaining circumferential positioning of the mandrel and making the mandrel more stable.
Further, in the setting of the mandrel, it may be kept stable by a plurality of setting structures, the specific structure is not limited only, and here, optimization is performed and one of possible choices is proposed: the rear baffle plate is provided with a rear shaft groove, the bottom of the rear shaft groove is provided with a bottom hole, the rear end of the middle shaft part is embedded into the rear shaft groove, and the extension connecting part of the end penetrates through the bottom hole and is connected with the bottom plate in a matched mode. When the scheme is adopted, the shape of the rear shaft groove corresponds to the outline of the outer surface of the middle shaft part, and when the middle shaft part is embedded into the rear shaft groove, the surface of the middle shaft part is attached to the inner side wall of the rear shaft groove.
Further, the connection and fixation structure of the mandrel and the base plate can take various forms, and is optimized and one possible choice is proposed here: the bottom plate on be provided with the connection platform that is used for the butt joint dabber, be provided with the fixed orifices on the connection platform and be used for the extension connecting portion of butt joint dabber one end, extension connecting portion penetrates the fixed orifices and fixes. When the scheme is adopted, the thickness of the connecting table is larger than that of other parts on the bottom plate, so that the depth of the fixing hole is prolonged, and the connecting table is convenient to be matched and fixed with the extending connecting part.
Further, the mating structure of the front baffle and the mandrel is not limited only, and is optimized and one possible choice is presented here: the front side baffle is provided with an adjusting groove, and the bottom of the adjusting groove is provided with an adjusting hole; the front end of the middle shaft part is embedded into the adjusting groove, and the extending connecting part of the end penetrates through the adjusting hole. When the scheme is adopted, the front end of the middle shaft part is matched with the front side baffle plate, so that the adjustment and fixation of the axial position of the mandrel can be realized, the width of the wire slot can be separated and adjusted by the spacer, and the wire slot can be conveniently adjusted according to different coil winding demands.
Further, in the present utility model, to facilitate axial adjustment of the mandrel and to maintain the mandrel relatively stable with the front and rear baffles, one possible option is optimized and set forth herein: the extension adjusting part at the front end of the middle shaft part is connected with a locking structure, and the locking structure enables the extension adjusting part and the front side baffle to be kept relatively fixed. When the scheme is adopted, the locking structure can adopt structures such as screw locking, bolt fastening, clamping and fixing and the like.
Further, the spacer may be disposed on the mandrel and move circumferentially along the mandrel to adjust the width separation in the slot, and a plurality of arrangements may be specifically adopted, which are not limited only, and are optimized and one of the possible choices is provided herein: the isolating sheet is provided with a connecting hole which is correspondingly matched and fixed with the mandrel. When the scheme is adopted, the connecting holes on the isolating sheets can be polygonal holes or non-circular holes, so that better circumferential positioning can be ensured; if a round hole is adopted, a reinforcing structure is required to be arranged on the circumference so as to ensure circumferential positioning.
Further, the winding machine adopted in the utility model drives the winding seat structure to rotate on the circumference so as to realize winding operation, and in particular, the winding operation is optimized and one of the possible choices is provided: the winding machine is provided with a connecting plate for connecting a winding seat structure, and the connecting plate synchronously rotates along with a rotating shaft of the winding machine; the winding seat structure is symmetrically arranged on the connecting plate and synchronously rotates along with the connecting plate. When the scheme is adopted, the middle part of the connecting plate is connected with the driving shaft of the winding machine, and the winding seat structure is symmetrically arranged along the driving shaft.
Further, in the present utility model, in order to accommodate more winding demands, the distance between the winding seat structures should be adjusted according to the size demands, and the adjustment manner may be various structures, for example, the mandrel of the winding seat structure is set to be a displaceable adjustment structure, or the winding seat structure is integrally moved, where optimization is performed and one of possible choices is provided: the connecting plate on set up spread groove and connecting seat, wire winding seat structure set up on the connecting plate through the spread groove slip and tightly fix by the connecting seat regulation. When the technical scheme is adopted, the connecting plate can be provided with scales for assisting in measuring the distance so as to determine the distance between the two winding seat structures, and the winding length of the coil is assisted to be determined.
Compared with the prior art, the technical scheme disclosed by the utility model has the following partial beneficial effects:
the electromagnetic wire winding device has the advantages that the winding end is formed through the winding seat structure, the electromagnetic wire is wound between the winding seat structures, meanwhile, the winding size specification is kept under the limitation of the isolating sheet, when the transposition is needed, the electromagnetic wire can cross the transposition groove to reach the other side from one side of the isolating sheet so as to realize continuous winding after the transposition, and the electromagnetic wire damage caused by manual bending and winding is avoided. Therefore, the winding and transposition efficiency of the coil is improved, the damage of the electromagnetic wire is reduced, and the stable reliability of the coil structure is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a front view schematically showing a quick-change tooling disposed on a winding machine.
Fig. 2 is a schematic top view of the quick change tooling in a winding machine.
Fig. 3 is a schematic diagram of the structure of the winding seat.
Fig. 4 is a schematic structural view of the spacer.
Fig. 5 is a schematic elevational view of the base plate.
Fig. 6 is a schematic side view of a mandrel.
In the above figures, the meaning of each symbol is:
1. a winding machine; 2. a connecting plate; 3. a winding seat structure; 301. a bottom plate; 301a, a connection station; 301b, fixing holes; 302. a rear baffle; 303. a spacer; 304. a front side baffle; 305. a mandrel; 305a, a central shaft portion; 305b, an extension connection; 306. a transposition groove; 307. a connection hole; 4. a locking structure.
Detailed Description
The utility model is further illustrated by the following description of specific embodiments in conjunction with the accompanying drawings.
Aiming at the problems of damaged electromagnetic wire, low efficiency, poor consistency and the like existing in the conventional coil winding transposition, the following embodiment is optimized and overcomes the defects existing in the prior art.
Examples
As shown in fig. 1 and 2, the present embodiment provides a fast replacing tool for a high-voltage stator transposition coil, which is disposed on a winding machine 1, and includes at least two winding seat structures 3, wherein the winding seat structures 3 include a wire slot for winding electromagnetic wires, a spacer 303 for spacing the electromagnetic wires is disposed in the wire slot, and a transposition slot 306 is disposed on at least one spacer 303, and the transposition slot 306 is used for performing deflection transposition on the electromagnetic wires wound on the two winding seat structures 3.
Preferably, in the present embodiment, the number of the winding seat structures 3 is two, which are respectively used as the front end and the rear end of the winding, the front end is used as the transposition end, the spacer 303 is provided with the transposition slot 306, the rear end is used as the non-transposition end, and the spacer 303 is not provided with the transposition slot 306.
The quick shifting tool disclosed by the above is used for providing winding power through the winding machine 1, and shifting is realized by the winding seat structure 3 in the process of rotating winding; the electromagnetic wire is continuously wound along the wire groove of the winding seat structure 3 and is attached to the isolation sheet 303 to form a standard uniform trend, when the transposition is needed, the electromagnetic wire can be switched to the other side of the isolation sheet 303 along the transposition groove 306 after being wound into the wire groove, and winding is continued to realize the transposition; the continuous operation of the winding machine 1 can realize the requirement of continuous transposition, and the manual machining operation is avoided, thereby improving the standardization and reliability of transposition.
In various embodiments, the winding seat structure 3 can be configured in various forms, which are not limited to only, and this embodiment is optimized and adopts one of the possible choices: as shown in fig. 3, the winding seat structure 3 includes a base 301 for connecting to the winding machine 1, the base 301 is connected to a mandrel 305, and a front side baffle 304 and a rear side baffle 302 are disposed on the mandrel 305, and a space is formed between the front side baffle 304 and the rear side baffle 302. When the scheme is adopted, the interval between the front side baffle plate 304 and the rear side baffle plate 302 is the wire slot, the front side baffle plate 304 and the rear side baffle plate 302 limit the winding of the electromagnetic wire, so that the electromagnetic wire keeps a normal winding track, and the isolation sheet 303 is arranged in the interval and is used for realizing transposition operation of the electromagnetic wire in the wire slot.
Preferably, the bottom plate 301 is provided with a plurality of connecting bolts, and is fixedly connected with the winding machine 1 through the connecting bolts. And the base plate 301 may be constructed in a circular shape with the connection bolts being uniformly spaced along the circumference.
The mandrel 305 serves as a winding axis for the magnet wire, tightens the structure of the magnet wire winding and defines the winding size, and in various embodiments the mandrel 305 structure may be configured in a variety of forms, not limited solely, optimized and selected from one of the possible options: as shown in fig. 6, the mandrel 305 includes a central shaft portion 305a, two ends of the central shaft portion 305a are respectively provided with an extending connection portion 305b, and the extending connection portion 305b at the rear end of the central shaft portion 305a is abutted against the bottom plate 301 and fixed, and the extending connection portion 305b at the front end of the central shaft portion 305a is abutted against the front side baffle 304 and fixed. With such an arrangement, the extension connection portion 305b may be configured to be cylindrical and disposed coaxially with the central shaft portion 305a, including a detachable connection structure or an integrally formed structure; in other aspects, the extended connection 305b may also be prismatic in configuration, which facilitates maintaining the circumferential positioning of the mandrel 305, making the mandrel 305 more stable.
In the setting of the mandrel 305, it may be kept stable by a plurality of setting structures, the specific structure is not limited only, and the optimization is performed and one of possible choices is adopted in the present embodiment: the rear side baffle 302 is provided with a rear shaft groove, the bottom of the rear shaft groove is provided with a bottom hole, the rear end of the middle shaft portion 305a is embedded into the rear shaft groove, and the extension connection portion 305b of the end penetrates through the bottom hole and is connected with the bottom plate 301 in a matching manner. With this configuration, the shape of the rear shaft groove corresponds to the contour of the outer surface of the center shaft portion 305a, and when the center shaft portion 305a is fitted into the rear shaft groove, the surface of the center shaft portion 305a is bonded to the inner side wall of the rear shaft groove.
Preferably, as shown in fig. 6, in the present embodiment, the middle shaft portion 305a is provided in a cylindrical shape, and the corresponding rear shaft groove is also provided in a circular groove.
The connection and fixation structure of the mandrel 305 and the base plate 301 may take various forms, and this embodiment is optimized and adopts one of the possible options: as shown in fig. 5, the base 301 is provided with a connection platform 301a for abutting against the mandrel 305, the connection platform 301a is provided with a fixing hole 301b and an extension connection portion 305b for abutting against one end of the mandrel 305, and the extension connection portion 305b penetrates into the fixing hole 301b and is fixed. With such a scheme, the thickness of the connection platform 301a is greater than the thickness of other parts of the bottom plate 301, so that the depth of the fixing hole 301b is increased, and the connection platform is convenient to be matched and fixed with the extension connection part 305 b.
Preferably, the connection stage 301a is integrally formed with the base plate 301.
The configuration of the cooperation of the front baffle with the mandrel 305 is not limited only, but this embodiment is optimized and uses one of the possible options: the front side baffle 304 is provided with an adjusting groove, and the bottom of the adjusting groove is provided with an adjusting hole; the front end of the middle shaft portion 305a is fitted into the adjustment groove, and the extended connecting portion 305b of the end passes through the adjustment hole. When the scheme is adopted, the front end of the central shaft part 305a is matched with the front side baffle 304, so that the adjustment and fixation of the central shaft 305 at the axial position can be realized, the width separation adjustment of the isolation sheet 303 to the wire slot can be further realized, and the adjustment is convenient according to different coil winding demands.
Preferably, the adjustment groove is also configured as a circular groove and correspondingly mates with the central shaft portion 305 a.
In this embodiment, to facilitate axial adjustment of the mandrel 305 and to maintain relative stability of the mandrel 305 with the front and rear baffles 304, 302, one possible option is optimized and presented herein: the extension adjustment portion at the front end of the middle shaft portion 305a is connected to the lock structure 4, and the lock structure 4 keeps the extension adjustment portion and the front side fence 304 relatively fixed. When the scheme is adopted, the locking structure 4 can adopt structures such as screw locking, bolt fastening, clamping and fixing and the like.
Preferably, in this embodiment, a thread is provided on the extension adjusting portion of the central shaft portion 305a, and a lock nut is provided as the locking structure 4, and tightening or unlocking can be achieved by turning the lock nut.
The spacer 303 may be disposed on the mandrel 305 and move circumferentially along the mandrel 305 to adjust the width separation in the slot, and may specifically be disposed in a variety of ways, which are not limited solely, and are optimized and one of the possible choices is presented herein: as shown in fig. 4, the spacer 303 is provided with a connecting hole 307, and the connecting hole 307 is correspondingly matched and fixed with the mandrel 305. When the scheme is adopted, the connecting holes 307 on the isolating sheets 303 can be polygonal holes or non-circular holes, so that better circumferential positioning can be ensured; if a round hole is adopted, a reinforcing structure is required to be arranged on the circumference so as to ensure circumferential positioning.
The winding machine 1 adopted in the embodiment drives the winding seat structure 3 to rotate on the circumference so as to realize winding operation, and specifically, the embodiment optimizes and adopts one of the possible choices: as shown in fig. 1 and 2, a connecting plate 2 for connecting a winding seat structure 3 is arranged on the winding machine 1, and the connecting plate 2 synchronously rotates along with a rotating shaft of the winding machine 1; the winding seat structure 3 is symmetrically arranged on the connecting plate 2 and synchronously rotates along with the connecting plate 2. When the scheme is adopted, the middle part of the connecting plate 2 is connected with a driving shaft of the winding machine 1, and the winding seat structure 3 is symmetrically arranged along the driving shaft.
In this embodiment, in order to accommodate more winding demands, the distance between the winding seat structures 3 should be adjusted according to the size demands, and various structures may be adopted for the adjustment, for example, the mandrel 305 of the winding seat structure 3 is set to be a displaceable adjustment structure, and the winding seat structure 3 may be integrally moved, which is optimized and one of possible choices is adopted in this embodiment: the connecting plate 2 on set up spread groove and connecting seat, wire winding seat structure 3 set up on connecting plate 2 through the spread groove slip and tightly by the connecting seat regulation. When the scheme is adopted, the connecting plate 2 can be provided with scales for assisting in measuring the distance so as to determine the distance between the two winding seat structures 3, and thus the winding length of the coil is assisted to be determined.
The above is an embodiment exemplified in this example, but this example is not limited to the above-described alternative embodiments, and a person skilled in the art may obtain various other embodiments by any combination of the above-described embodiments, and any person may obtain various other embodiments in the light of this example. The above detailed description should not be construed as limiting the scope of the present embodiments, which is defined in the appended claims.
Claims (10)
1. Quick transposition frock of high pressure stator transposition coil sets up on coiling machine (1), its characterized in that: including two at least wire winding seat structures (3), wire winding seat structure (3) are including the wire casing that is used for the electromagnetic wire coiling, are provided with in the wire casing and are used for spacing electromagnetic wire's spacer (303), and are provided with transposition groove (306) on at least one spacer (303), and transposition groove (306) are used for deflecting the transposition to the electromagnetic wire around locating on two wire winding seat structures (3).
2. The high-voltage stator transposed coil quick transpose tool of claim 1, wherein: the winding seat structure (3) comprises a bottom plate (301) used for being connected with a winding machine (1), the bottom plate (301) is connected with a mandrel (305), a front side baffle plate (304) and a rear side baffle plate (302) are oppositely arranged on the mandrel (305), and an interval is formed between the front side baffle plate (304) and the rear side baffle plate (302).
3. The high-voltage stator transposed coil quick transpose tool of claim 2, wherein: the mandrel (305) comprises a middle shaft part (305 a), extension connecting parts (305 b) are respectively arranged at two ends of the middle shaft part (305 a), the extension connecting parts (305 b) at the rear end of the middle shaft part (305 a) are abutted against the bottom plate (301) and fixed, and the extension connecting parts (305 b) at the front end of the middle shaft part (305 a) are abutted against the front side baffle plate (304) and fixed.
4. The high voltage stator shift coil quick shift tooling of claim 3, wherein: the rear baffle (302) is provided with a rear shaft groove, the bottom of the rear shaft groove is provided with a bottom hole, the rear end of the middle shaft part (305 a) is embedded into the rear shaft groove, and the extension connecting part (305 b) of the end penetrates through the bottom hole and is connected with the bottom plate (301) in a matching way.
5. The high voltage stator shift coil quick shift tooling of claim 3 or 4, wherein: the base plate (301) is provided with a connecting table (301 a) for abutting the mandrel (305), the connecting table (301 a) is provided with a fixing hole (301 b) and an extending connecting part (305 b) for abutting one end of the mandrel (305), and the extending connecting part (305 b) penetrates into the fixing hole (301 b) and is fixed.
6. The high voltage stator shift coil quick shift tooling of claim 3, wherein: an adjusting groove is formed in the front side baffle (304), and an adjusting hole is formed in the bottom of the adjusting groove; the front end of the middle shaft part (305 a) is embedded into the adjusting groove, and the extending connecting part (305 b) of the end passes through the adjusting hole.
7. The high-voltage stator transposed coil quick transpose tool of claim 6, wherein: the extension adjusting portion at the front end of the middle shaft portion (305 a) is connected with a locking structure (4), and the locking structure (4) enables the extension adjusting portion and the front side baffle (304) to be kept relatively fixed.
8. A high voltage stator transposed coil quick transpose tool as defined in claim 2 or 3 wherein: the spacer (303) is provided with a connecting hole (307), and the connecting hole (307) is correspondingly matched and fixed with the mandrel (305).
9. The high-voltage stator transposed coil quick transpose tool of claim 1, wherein: the winding machine (1) is provided with a connecting plate (2) for connecting a winding seat structure (3), and the connecting plate (2) synchronously rotates along with a rotating shaft of the winding machine (1); the winding seat structure (3) is symmetrically arranged on the connecting plate (2) and synchronously rotates along with the connecting plate (2).
10. The high-voltage stator transposed coil quick transposition tool according to claim 9, characterized in that: the connecting plate (2) on set up spread groove and connecting seat, wire winding seat structure (3) set up on connecting plate (2) through the spread groove slip and tightly fix by the connecting seat regulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320416308.9U CN219627535U (en) | 2023-03-07 | 2023-03-07 | Quick commutation tooling for high-voltage stator transposition coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320416308.9U CN219627535U (en) | 2023-03-07 | 2023-03-07 | Quick commutation tooling for high-voltage stator transposition coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219627535U true CN219627535U (en) | 2023-09-01 |
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ID=87774758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320416308.9U Active CN219627535U (en) | 2023-03-07 | 2023-03-07 | Quick commutation tooling for high-voltage stator transposition coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219627535U (en) |
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2023
- 2023-03-07 CN CN202320416308.9U patent/CN219627535U/en active Active
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