CN214101021U - Stator module and motor using same - Google Patents
Stator module and motor using same Download PDFInfo
- Publication number
- CN214101021U CN214101021U CN202022884992.2U CN202022884992U CN214101021U CN 214101021 U CN214101021 U CN 214101021U CN 202022884992 U CN202022884992 U CN 202022884992U CN 214101021 U CN214101021 U CN 214101021U
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- baffle
- outer baffle
- stator core
- wire
- stator assembly
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Abstract
The utility model discloses a stator module and motor of using thereof, including stator core, coil winding and tip are insulating, stator core includes yoke portion and from a plurality of convex tooth portions of yoke portion inboard, all set up interior baffle and outer baffle on the tip on every tooth portion is insulating, form the wire winding groove between interior baffle and the outer baffle, be provided with business turn over line breach on the outer baffle, each tooth portion is rolled up coil winding and is formed the bridge wire, the bridge wire passes in and out and pastes the surface at outer baffle from business turn over line breach, wherein be provided with the screw hole on the yoke portion that corresponds with certain tooth portion, the screw hole is located the outer baffle outside, separate the baffle with separating between screw hole and outer baffle and come, the bridge wire is pressed from both sides between outer baffle and separation baffle, separate the baffle card dress on outer baffle, it has improved wire-wound efficiency, guarantee the qualification rate of product.
Description
The technical field is as follows:
the utility model relates to a stator module and motor of using thereof.
Background art:
at present, stator core, coil winding and tip are insulating, stator core includes yoke portion and a plurality of convex tooth portions from the yoke portion inboard, form the rule groove between two adjacent tooth portions, it is insulating to install the tip on stator core's the terminal surface, all set up interior baffle and outer baffle on the tip is insulating on every tooth portion, form the wire winding groove between interior baffle and the outer baffle, be provided with business turn over line breach on the outer baffle, each tooth portion is rolled up coil winding and is formed the bridge wire, the bridge wire passes in and out and pastes the surface at the outer baffle from business turn over line breach, be provided with the screw hole on the yoke portion, this structure bridge wire is when screw hole, it need walk around the screw post from the medial surface of stator and cross the line to prevent hindering the line, the coiling machine pauses the medial surface of outer baffle more step-by-step, the cross line appears alternately easily in the bridge wire of each looks enameled wire, it is inconvenient to wind, lead to the overall efficiency low.
The invention content is as follows:
the utility model aims at providing a stator module and motor of using thereof can solve among the prior art when the gap bridge line passes through the screw hole, prevents to hinder the line and need walk around the screw post and cross the line from the medial surface of stator, and the coiling machine pauses the medial surface of one step more around outer baffle, and the wire winding is inconvenient, leads to the technical problem of whole inefficiency.
The purpose of the utility model is realized by the following technical scheme.
The utility model aims at providing a stator module, including stator core, coil winding and tip are insulating, stator core includes yoke portion and a plurality of convex tooth portions from yoke portion inboard, form the rule groove between two adjacent tooth portions, it is insulating to install the tip on stator core's the terminal surface, all set up interior baffle and outer baffle on the tip on every tooth portion is insulating, form the wire winding groove between interior baffle and the outer baffle, be provided with business turn over line breach on the outer baffle, each tooth portion is rolled up coil winding and is formed the bridge wire, the surface of passing a bridge wire from business turn over line breach business turn over and pasting at outer baffle, wherein be provided with the screw hole on the yoke portion that corresponds with certain tooth portion, the screw hole is located the outer baffle outside, its characterized in that: the screw hole and the outer baffle are separated by a separating baffle, the bridge line is clamped between the outer baffle and the separating baffle, and the separating baffle is clamped on the outer baffle.
The outer surface of the outer baffle is provided with a positioning lug, the separating baffle is provided with a positioning groove, and the positioning lug is nested in the positioning groove.
The outer baffle is provided with a clamping groove, the separating baffle is provided with a buckle, and the buckle is clamped in the clamping groove.
The heights of the wire inlet and outlet gaps on the outer baffle plates corresponding to different tooth parts are different, so that the cross-over wires with different heights are layered and not crossed.
A plurality of branching posts with different heights are arranged on the outer surface of part of the outer baffle plate, so that bridge wires with different heights can pass through the branching posts, and the layered non-crossing of the passing wires is realized.
The stator core is a strip-shaped stator core and consists of a plurality of stator core units which are connected with each other, and each stator core unit comprises a yoke unit and a tooth part which protrudes from the inner side of the yoke unit.
The stator core unit has 12, and the coil winding includes U phase winding, V phase winding and W phase winding.
A cover plate extends inwards from the top of the separation baffle plate and is positioned on the top of the end part insulation.
An electric machine comprising a stator assembly characterized by: the stator assembly is the stator assembly described above.
Compared with the prior art, the utility model, following effect has:
1) the utility model discloses a stator core, coil winding and tip are insulating, stator core includes yoke portion and from the inboard convex a plurality of teeth portion of yoke portion, form the rule groove between two adjacent teeth portion, it is insulating to install the tip on stator core's the terminal surface, all set up interior baffle and outer baffle on the tip is insulating on every tooth portion, form the wire winding groove between interior baffle and the outer baffle, be provided with business turn over line breach on the outer baffle, each tooth portion is rolled up coil winding and is formed the bridge wire, the surface of passing in and out and pasting at outer baffle is followed business turn over line breach to the bridge wire, wherein be provided with the screw hole on the yoke portion that corresponds with certain tooth portion, the screw hole is located the outer baffle outside, a serial communication port: the separation baffle is used for separating the screw hole and the outer baffle, the bridge line is clamped between the outer baffle and the separation baffle, the separation baffle is clamped on the outer baffle, the bridge line is effectively prevented from being abraded by the separation baffle when the screw is installed, the bridge line does not need to be wound around the inner side face of the outer baffle to avoid the screw hole installation position of the screw, the wire winding efficiency is improved, and the qualified rate of products is guaranteed.
2) Other advantages of the present invention will be described in detail in the examples section.
Description of the drawings:
fig. 1 is a perspective view provided in a first embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a schematic view of a stator core according to an embodiment of the present invention;
fig. 4 is a front view of a first embodiment of the present invention;
FIG. 5 is a cross-sectional view B-B of FIG. 4;
fig. 6 is a partially exploded view of a first embodiment of the present invention;
FIG. 7 is an enlarged view of a portion C of FIG. 6;
fig. 8 is a partial perspective view of the present invention at an angle near the screw hole;
fig. 9 is a partial perspective view of another angle of the present invention near the screw hole;
fig. 10 is a partial perspective view of the present invention at a third angle near the screw hole;
fig. 11 is a partially exploded view of the present invention near the screw hole.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the following detailed description of preferred embodiments and accompanying drawings.
As shown in fig. 1 to 11, the present embodiment provides a stator assembly, including a stator core 1, a coil winding 2 and an end insulator 3, where the stator core 1 includes a yoke 11 and a plurality of teeth 112 protruding from an inner side of the yoke 11, a slot 113 is formed between two adjacent teeth 112, the end insulator 3 is mounted on an end surface of the stator core 1, an inner barrier 31 and an outer barrier 32 are disposed on the end insulator 3 on each tooth 112, a winding slot 33 is formed between the inner barrier 31 and the outer barrier 32, an incoming and outgoing line notch 321 is disposed on the outer barrier 32, each tooth 112 winds the coil winding 2 and forms a bridge wire 20, the bridge wire 20 enters and exits from the incoming and outgoing line notch 321 and is attached to an outer surface 320 of the outer barrier 32, where a screw hole 100 is disposed on the yoke 11 corresponding to a certain tooth 112, and the screw hole 100 is located outside the outer barrier 32, and is characterized in that: the separation is realized by the separation baffle 4 between the screw hole 100 and the outer baffle 32, the bridge line 20 is clamped between the outer baffle 32 and the separation baffle 4, the separation baffle 4 is clamped on the outer baffle 32, the bridge line is effectively prevented from being abraded by the separation baffle when being installed with screws, the bridge line does not need to be wound around the inner side surface of the outer baffle to avoid the screw hole installation position of the screws, the wire winding efficiency is improved, and the qualification rate of products is ensured.
The outer surface 320 of the outer baffle 32 is provided with a positioning lug 322, the separating baffle 4 is provided with a positioning groove 41, and the positioning lug 322 is nested in the positioning groove 41 to prevent the separating baffle 4 from moving axially.
The outer baffle 32 is provided with a clamping groove 323, the partition baffle 4 is provided with a buckle 42, and the buckle 42 is clamped in the clamping groove 323, so that the partition plate can be prevented from moving radially or loosening.
The heights of the wire inlet and outlet gaps 321 on the outer baffle 32 corresponding to different tooth parts 112 are different, so that the bridge wires 20 with different heights can be layered without crossing, the layout is reasonable, the winding is convenient, and the error is not easy to occur.
The outer surface 320 of part of the outer baffle 32 is provided with a plurality of distributing posts 324 with different heights, so that the bridge wires 20 with different heights can pass through the outer baffle, the layered crossing of the wire can be realized, the layout is reasonable, the winding is convenient, and the error is not easy to occur.
The stator core 1 is a bar-shaped stator core, and is composed of a plurality of stator core units 10 connected to each other, and each stator core unit 10 includes a yoke unit 111 and a tooth portion 112 protruding from the inside of the yoke unit 111.
The number of the stator core units 10 is 12, and the coil winding 2 comprises a U-phase winding, a V-phase winding and a W-phase winding, so that the structure is reasonable.
A cover plate 43 extends inwards from the top of the separation baffle 4, and the cover plate 43 is positioned on the top of the end insulation 3 to prevent the screws from being mistakenly inserted into a gap between the separation baffle and the end insulation to damage the wires during installation.
Example two:
an electric machine comprising a stator assembly characterized by: the stator assembly is the stator assembly of the first embodiment.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention are equivalent replacement modes, and are all included in the scope of the present invention.
Claims (9)
1. A stator assembly comprises a stator core (1), coil windings (2) and end insulators (3), wherein the stator core (1) comprises a yoke part (11) and a plurality of tooth parts (112) protruding from the inner side of the yoke part (11), a slot embedding groove (113) is formed between every two adjacent tooth parts (112), the end insulators (3) are installed on the end face of the stator core (1), an inner baffle (31) and an outer baffle (32) are arranged on the end insulator (3) on each tooth part (112), a winding groove (33) is formed between the inner baffle (31) and the outer baffle (32), a wire inlet and outlet notch (321) is formed in the outer baffle (32), each tooth part (112) is wound around the coil windings (2) to form a bridge wire (20), the bridge wire (20) enters and exits from the wire inlet and outlet notch (321) and is attached to the outer surface (320) of the outer baffle (32), a screw hole (100) is formed in the yoke part (11) corresponding to a certain tooth part (112), screw hole (100) are located outer baffle (32) outside, its characterized in that: the screw hole (100) and the outer baffle (32) are separated by a separating baffle (4), the bridge line (20) is clamped between the outer baffle (32) and the separating baffle (4), and the separating baffle (4) is clamped on the outer baffle (32).
2. A stator assembly according to claim 1, wherein: the outer surface (320) of the outer baffle (32) is provided with a positioning lug (322), the separating baffle (4) is provided with a positioning groove (41), and the positioning lug (322) is nested in the positioning groove (41).
3. A stator assembly according to claim 2, wherein: a clamping groove (323) is formed in the outer baffle (32), a buckle (42) is arranged on the separating baffle (4), and the buckle (42) is clamped in the clamping groove (323).
4. A stator assembly according to claim 1, 2 or 3, characterized in that: the heights of the wire inlet and outlet gaps (321) on the outer baffles (32) corresponding to different tooth parts (112) are different, so that the gap bridge wires (20) with different heights can realize that the wire passing layers are not crossed.
5. A stator assembly according to claim 4, wherein: a plurality of branching posts (324) with different heights are arranged on the outer surface (320) of part of the outer baffle (32) so that the bridge wires (20) with different heights can pass through the branching posts, and the crossing wire layering is realized without crossing.
6. A stator assembly according to claim 5, wherein: the stator core (1) is a bar-shaped stator core and is composed of a plurality of stator core units (10) which are connected with each other, and each stator core unit (10) comprises a yoke unit (111) and a tooth part (112) which protrudes from the inner side of the yoke unit (111).
7. A stator assembly according to claim 6, wherein: the number of the stator core units (10) is 12, and the coil windings (2) comprise a U-phase winding, a V-phase winding and a W-phase winding.
8. A stator assembly according to claim 4, wherein: a cover plate (43) extends inwards from the top of the separation baffle plate (4), and the cover plate (43) is positioned on the top of the end insulation (3).
9. An electric machine comprising a stator assembly characterized by: the stator assembly is according to any of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022884992.2U CN214101021U (en) | 2020-12-03 | 2020-12-03 | Stator module and motor using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022884992.2U CN214101021U (en) | 2020-12-03 | 2020-12-03 | Stator module and motor using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214101021U true CN214101021U (en) | 2021-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022884992.2U Active CN214101021U (en) | 2020-12-03 | 2020-12-03 | Stator module and motor using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214101021U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114530952A (en) * | 2022-04-22 | 2022-05-24 | 中山大洋电机股份有限公司 | Bar-shaped stator and wiring method thereof |
-
2020
- 2020-12-03 CN CN202022884992.2U patent/CN214101021U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114530952A (en) * | 2022-04-22 | 2022-05-24 | 中山大洋电机股份有限公司 | Bar-shaped stator and wiring method thereof |
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