CN214429351U - Structure assembly of linear motor stator winding - Google Patents
Structure assembly of linear motor stator winding Download PDFInfo
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- CN214429351U CN214429351U CN202023335313.2U CN202023335313U CN214429351U CN 214429351 U CN214429351 U CN 214429351U CN 202023335313 U CN202023335313 U CN 202023335313U CN 214429351 U CN214429351 U CN 214429351U
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- linear motor
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Abstract
The utility model relates to a linear electric motor stator winding's structure assembly, this structure assembly include stator coil and insulating casing, stator coil with insulating casing passes through glass silk ribbon winding ligature, the unit is glued in the coating solidification on the glass silk ribbon, stator coil with the insulating casing solidification forms stator winding, set up location structure on the stator winding, location structure be used for with stator winding is located on the track. The utility model discloses a shaping scheme of glass silk ribbon ligature stator coil, the normal direction suction load that stator coil received can be born to the glass silk ribbon ligature, very big improvement its structural strength, reduced the risk of structure fracture in the use.
Description
Technical Field
The utility model relates to a linear electric motor technical field especially relates to a linear electric motor stator winding's structure assembly.
Background
In the field of the existing high-power ultrahigh-speed superconducting linear motor, a stator of the motor mostly adopts fractional-slot concentrated windings, because each coil of the fractional-slot concentrated windings is only wound on one tooth, the circumference of the coil and the extending length of the end part of the winding are shortened, the copper consumption is reduced, and the efficiency and the power density are improved, such as a Japanese sorb line superconducting linear motor. The stator coil is packaged in the stator module, the stator module is installed on the side wall of the ground track, and the stator module works in a complex electromagnetic force environment, for example, alternating characteristics exist in three-dimensional force of interaction of the coil and the superconducting magnet, the stress height of each side of the coil is non-uniform, and the durability is required when the stator module runs in a high-temperature variable environment for a long time. Therefore, the module structure design of the stator coil must be developed by combining the operation condition and the actual environment, and the production, the manufacture, the installation and the maintenance of the stator coil all use high reliability, high functionality and high durability as the guiding principle.
The stator coil module of the Japanese sorbwire superconducting linear motor mainly comprises a stator coil, an insulating shell, a reinforcing layer and a plurality of bolt fasteners. The ground coil, the insulating shell, the reinforcing layer and the like are integrally encapsulated and molded by epoxy resin, the ground coil, the insulating shell, the reinforcing layer and the like have the advantages of simple structure, low cost and small installation and maintenance amount, and the ground coil has the defect of relatively small borne load and has the risk of epoxy resin cracking caused by rapid heat generation of current during large-current work due to different thermal expansion coefficients of the coil and the resin.
Therefore, the inventor provides a structure assembly of a stator winding of a linear motor by virtue of experience and practice of related industries for many years, so as to overcome the defects in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a linear electric motor stator winding's structure assembly overcomes the problem that exists among the prior art, the utility model discloses a glass silk ribbon ligature stator coil's shaping scheme, the normal direction suction load that stator coil received can be born to the glass silk ribbon ligature, very big improvement its structural strength, reduced the risk of structure fracture in the use.
The utility model aims at realizing like this, a linear electric motor stator winding's structure assembly, including stator coil and insulating casing, the stator coil with insulating casing passes through glass silk ribbon winding ligature, the unit is glued in the coating solidification on the glass silk ribbon, the stator coil with the insulating casing solidification forms stator winding, set up location structure on the stator winding, location structure be used for with stator winding is located on the track.
In a preferred embodiment of the present invention, the curing glue unit is polyester resin.
The utility model discloses an in a preferred embodiment, set up on a lateral wall of stator winding location structure, location structure for fixed set up in cylindrical navigation key on insulating casing's the lateral wall, cylindrical navigation key be used for with stator winding is located the track and is used for assuming the shearing force of stator winding during operation.
The utility model discloses an in a preferred embodiment, set up the line hole on the insulating casing, cross line hole department cover and establish the collets, the collets is the setting of cover tube-shape, the collets is used for fixed and keeps apart into the lead wire and goes out the lead wire.
In a preferred embodiment of the present invention, the stator winding is provided with a plurality of connecting through holes, and the connecting through holes are used for penetrating bolts to fixedly connect the stator winding to the track.
From above, the utility model provides a linear electric motor stator winding's structure assembly has following beneficial effect:
the utility model provides a structure assembly of linear electric motor stator winding adopts the shaping scheme of glass silk ribbon ligature stator coil, coats curing glue unit curing molding on the glass silk ribbon, replaces the traditional scheme of using epoxy to mould coil and insulating casing by casting wholly, has greatly improved its structural strength, has reduced the risk of structural cracking in the use; the glass ribbon binding can bear the normal suction load borne by the stator coil; the positioning structure can ensure that the stator winding is accurately installed on the track, and can bear shearing force in different directions during the operation of the stator winding, so that the safety of the structure is ensured; the utility model provides a linear electric motor stator winding's structure assembly is applied to high-power hypervelocity linear electric motor, has high reliability and high durability.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
FIG. 1: do the utility model discloses a linear electric motor stator winding's structure assembly's plan view.
FIG. 2: is a view in the direction of a in fig. 1.
FIG. 3: is a view in the direction B in fig. 1.
FIG. 4: do the utility model discloses a linear electric motor stator winding's structure assembly installs the plan view on the track.
FIG. 5: do the utility model discloses a linear electric motor stator winding's structure assembly installs the front view on the track.
In the figure:
100. a structure assembly of a linear motor stator winding;
1. a stator winding; 11. a stator coil; 12. an insulating housing; 13. a wire passing hole; 14. a connecting through hole;
2. a glass ribbon;
3. a positioning structure;
4. a track;
5. an insulating block.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
The specific embodiments of the present invention described herein are for the purpose of explanation only and should not be construed as limiting the invention in any way. Given the teachings of the present invention, the skilled person can conceive of any possible variants based on the invention, which should all be considered as belonging to the scope of the invention. It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, mechanical or electrical connections, communications between two elements, direct connections, indirect connections through intermediaries, and the like. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 5, the utility model provides a linear electric motor stator winding's structure assembly 100, including stator coil 11 and insulating casing 12, stator coil 11 and insulating casing 12 pass through the winding ligature of glass ribbon 2, and the unit is glued in the coating solidification on the glass ribbon 2, and stator coil 11 and insulating casing 12 solidification form stator winding 1, set up location structure 3 on the stator winding 1, and location structure 3 is used for fixing a position stator winding 1 on track 4.
Traditional linear electric motor stator winding adopts epoxy to realize coil and the whole cast moulding's of insulating casing scheme never, and the ground module need possess higher structural strength and higher security and reliability with higher acceleration, the utility model discloses adopt a new structural style to promote the security and the reliability of structure promptly.
The utility model provides a structure assembly of linear electric motor stator winding adopts the shaping scheme of glass silk ribbon ligature stator coil, coats curing glue unit curing molding on the glass silk ribbon, replaces the traditional scheme of using epoxy to mould coil and insulating casing by casting wholly, has greatly improved its structural strength, has reduced the risk of structural cracking in the use; the glass ribbon binding can bear the normal suction load borne by the stator coil; the positioning structure can ensure that the stator winding is accurately installed on the track, and can bear shearing force in different directions during the operation of the stator winding, so that the safety of the structure is ensured; the utility model provides a linear electric motor stator winding's structure assembly is applied to high-power hypervelocity linear electric motor, has high reliability and high durability.
Further, the curing glue unit coated on the glass ribbon 2 is polyester resin.
Further, as shown in fig. 1, fig. 2, and fig. 3, a positioning structure 3 is disposed on a side wall of the stator winding 1, the positioning structure 3 is a cylindrical positioning key fixedly disposed on the side wall of the insulating housing, and the cylindrical positioning key is used for positioning the stator winding 1 on the track 4 and for bearing a shearing force when the stator winding 1 is operated. The cylindrical positioning key is accurately embedded into the side wall of the track, so that the mounting precision is ensured, and the mounting reliability is also ensured.
Further, as shown in fig. 2 and 5, a wire passing hole 13 is formed in the insulating housing 12, the insulating block 5 is sleeved at the wire passing hole 13, the insulating block is arranged in a sleeve shape, and the insulating block 5 is used for fixing and isolating the lead-in wire and the lead-out wire (the lead-in wire and the lead-out wire are end leads of the stator coil 11, and the prior art is adopted). The coil lead-in wire and the coil lead-out wire are used for being connected with an external cable, and the insulating block 5 can play a role in fixing and isolating the lead-in wire and the lead-out wire.
Further, as shown in fig. 2, a plurality of connecting through holes 14 are provided on the stator winding 1, and the connecting through holes 14 are used for penetrating bolts to fixedly connect the stator winding 1 to the track 4. Stator winding 1 is located through location structure 3 and is pasted on orbital lateral wall, later uses the bolt to fix stator winding 1 in track 4 on, has guaranteed the connection reliability.
Furthermore, the glass ribbon 2 is used for binding the stator coil 11 and the insulating shell 12 in a net-shaped weftless mode, the binding is firm, the large load of three-dimensional complex alternation can be borne, and the problem of structural cracking is effectively solved.
The utility model discloses a track installation method of the structure assembly of the linear motor stator winding, which winds and binds the stator coil 11 and the insulating shell 12 through the glass ribbon 2, and solidifies to form the stator winding 1, thus forming the structure assembly 100 of the linear motor stator winding; one side of the linear motor stator winding structure assembly 100, which is provided with the positioning structure 3, is attached to one side of the track 4, the positioning structure 3 is positioned and inserted on the track 4, and the stator winding 1 is fixedly connected on the track 4 by using bolts. Fig. 4 and 5 show a state in which the linear motor stator winding assembly 100 is mounted on a rail.
In particular, the tracks 4 are arranged in pairs, each track 4 being connected to a structural assembly 100 of a plurality of linear motor stator windings on a side thereof adjacent to the other track. The number of the structural assemblies 100 of the linear motor stator winding and the length of the track are determined according to actual needs.
From above, the utility model provides a linear electric motor stator winding's structure assembly has following beneficial effect:
the utility model provides a structure assembly of linear electric motor stator winding adopts the shaping scheme of glass silk ribbon ligature stator coil, coats curing glue unit curing molding on the glass silk ribbon, replaces the traditional scheme of using epoxy to mould coil and insulating casing by casting wholly, has greatly improved its structural strength, has reduced the risk of structural cracking in the use; the glass ribbon binding can bear the normal suction load borne by the stator coil; the positioning structure can ensure that the stator winding is accurately installed on the track, and can bear shearing force in different directions during the operation of the stator winding, so that the safety of the structure is ensured; the utility model provides a linear electric motor stator winding's structure assembly is applied to high-power hypervelocity linear electric motor, has high reliability and high durability.
The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention.
Claims (5)
1. The structural assembly of the stator winding of the linear motor comprises a stator coil and an insulating shell, and is characterized in that the stator coil and the insulating shell are wound and bound through a glass ribbon, a curing glue unit is coated on the glass ribbon, the stator coil and the insulating shell are cured to form the stator winding, a positioning structure is arranged on the stator winding, and the positioning structure is used for positioning the stator winding on a track.
2. The structural assembly of a stator winding of a linear motor according to claim 1, wherein the curing glue unit is polyester resin.
3. The structural assembly of a stator winding of a linear motor according to claim 2, wherein the positioning structure is disposed on a side wall of the stator winding, and the positioning structure is a cylindrical positioning key fixedly disposed on a side wall of the insulating housing, and the cylindrical positioning key is used for positioning the stator winding on a rail and for bearing shearing force during operation of the stator winding.
4. The structural assembly of the stator winding of the linear motor according to claim 3, wherein the insulating casing is provided with a wire passing hole, an insulating block is sleeved at the wire passing hole and is arranged in a sleeve shape, and the insulating block is used for fixing and isolating the lead-in wire and the lead-out wire.
5. The structural assembly of a stator winding of a linear motor according to claim 3, wherein the stator winding is provided with a plurality of connecting through holes, and the connecting through holes are used for penetrating bolts to fixedly connect the stator winding to a track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023335313.2U CN214429351U (en) | 2020-12-30 | 2020-12-30 | Structure assembly of linear motor stator winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023335313.2U CN214429351U (en) | 2020-12-30 | 2020-12-30 | Structure assembly of linear motor stator winding |
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| Publication Number | Publication Date |
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| CN214429351U true CN214429351U (en) | 2021-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023335313.2U Active CN214429351U (en) | 2020-12-30 | 2020-12-30 | Structure assembly of linear motor stator winding |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114696563A (en) * | 2020-12-30 | 2022-07-01 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Structure assembly of linear motor stator winding and stator winding track installation method |
-
2020
- 2020-12-30 CN CN202023335313.2U patent/CN214429351U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114696563A (en) * | 2020-12-30 | 2022-07-01 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Structure assembly of linear motor stator winding and stator winding track installation method |
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