CN111790793A - Disk motor, stator and cooling pipeline for cooling stator tooth space of axial magnetic field motor - Google Patents
Disk motor, stator and cooling pipeline for cooling stator tooth space of axial magnetic field motor Download PDFInfo
- Publication number
- CN111790793A CN111790793A CN202010789892.3A CN202010789892A CN111790793A CN 111790793 A CN111790793 A CN 111790793A CN 202010789892 A CN202010789892 A CN 202010789892A CN 111790793 A CN111790793 A CN 111790793A
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- Prior art keywords
- cooling
- folded edge
- stator
- magnetic field
- axial magnetic
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- 238000001816 cooling Methods 0.000 title claims abstract description 97
- 238000003466 welding Methods 0.000 claims abstract description 20
- 238000004804 winding Methods 0.000 claims description 11
- 239000002826 coolant Substances 0.000 claims description 3
- 230000004907 flux Effects 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 7
- 238000005452 bending Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/22—Auxiliary equipment, e.g. positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/20—Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The invention discloses a disc motor, a stator and a cooling pipeline for cooling stator tooth spaces of an axial magnetic field motor. Because the cooling flow channel on the motor stator is provided with more cooling space bends, the cooling flow channel is formed by welding in a segmented mode in the prior art and is divided into a plurality of straight line segments and arc segments, and the straight line segments and the arc segments are welded one by one according to the actual shape of the cooling space.
Description
Technical Field
The invention relates to the technical field of motor cooling, in particular to a disc motor, a stator and a cooling pipeline for cooling stator tooth spaces of an axial magnetic field motor.
Background
In the running process of the motor, the stator winding generates copper loss, the stator iron core generates iron loss, the rotor component generates mechanical loss, and stray loss in the running process of the motor is added. These losses are converted into heat energy, which raises the temperature of the various parts of the machine.
The heat exchange is carried out by independently depending on the stator core and the cooling flow channel inside the motor shell, so that the heat balance in the running process of the motor cannot be ensured, and the cooling flow channel needs to be added on the stator of the motor.
At present, a cooling flow channel on a motor stator adopts a segmented welding forming process, the flow channel is divided into a plurality of straight line segments and arc segments, the arc segment flow channel adopts a pipe bending process, and the direct segments and the arc segments are connected by adopting a splicing and welding process. The structure of the motor flow channel is complex, and the flow channel has many sections, so that the splicing process is complex. The welding path is a plurality of closed curves around the cross section of the flow passage, so that the welding equipment has a complex structure and high cost.
Therefore, how to provide a cooling pipe for cooling between stator teeth of an axial field motor to simplify the production process, reduce the manufacturing cost, and improve the production efficiency is a technical problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a cooling pipe for cooling between stator teeth of an axial field motor, so as to simplify the production process, reduce the manufacturing cost, and improve the production efficiency. Another object of the present invention is to provide a stator using the cooling pipe for cooling the inter-tooth space of the stator of the axial field motor. Another object of the present invention is to provide a disc motor using the above stator.
In order to achieve the purpose, the invention provides the following technical scheme:
a cooling pipeline for cooling the inter-tooth space of an axial magnetic field motor stator comprises a pipeline body, wherein the pipeline body comprises a plurality of annular convex parts which are uniformly arranged around the same circle center at equal included angles,
one end of the pipeline body is fixed with a runner inlet, the other end is fixed with a runner outlet,
the pipeline body is formed by sequentially connecting and enclosing four sheet bodies.
Preferably, the duct body is enclosed by an upper sheet, an outer sheet, a lower sheet and an inner sheet,
the upper sheet body comprises a first left folding edge, a first flat plate and a first right folding edge which are connected in sequence, the lower sheet body comprises a second left folding edge, a second flat plate and a second right folding edge which are connected in sequence,
the upper part of the outer side piece is fixedly connected with the first left folded edge, the lower part of the outer side piece is fixedly connected with the second left folded edge, the upper part of the inner side piece is fixedly connected with the first right folded edge, and the lower part of the inner side piece is fixedly connected with the second right folded edge to form a channel for flowing of a cooling medium;
the first left folded edge, the first right folded edge, the second left folded edge, the second right folded edge, the outer side piece and the inner side piece are all magnetic gap surfaces which are vertically arranged to be perpendicular to the tooth tops of the axial magnetic field motor stator.
Preferably, the first left folded edge is an upward folded edge, and the first right folded edge is a downward folded edge.
Preferably, the first left folded edge and the first right folded edge are equal in length.
Preferably, the second left folded edge is an upward folded edge, and the second right folded edge is a downward folded edge.
Preferably, the second left folded edge is equal to the second right folded edge in length.
Preferably, the cross-section of the outer side sheet and the cross-section of the inner side sheet are both plane plates.
Preferably, the structure of the runner inlet and the runner outlet is the same,
the runner inlet comprises a welding part and a connecting part which are connected together, and the welding part is connected with the pipeline body.
The invention also provides a stator, which comprises a cooling pipeline, wherein the cooling pipeline is a cooling pipeline for cooling the stator teeth of the axial magnetic field motor,
and the cooling pipeline is positioned in a wire slot of the stator core and is attached to the winding coil to cool the winding coil.
Preferably, the stator core is a stator core for a disk motor.
The invention also provides a disc type motor which comprises a stator, wherein the stator is the stator.
The invention provides a cooling pipeline for cooling stator tooth spaces of an axial magnetic field motor, which comprises a pipeline body, wherein the pipeline body comprises a plurality of annular convex parts which are uniformly arranged around the same circle center at equal included angles,
one end of the pipeline body is fixed with a runner inlet, the other end is fixed with a runner outlet,
the pipeline body is formed by sequentially connecting and enclosing four sheet bodies.
The cooling channel for cooling the inter-tooth space of the axial magnetic field motor stator is formed by sequentially connecting and enclosing four sheet bodies, wherein each sheet body is in the shape of the cooling space and sequentially encloses the four sheet bodies on any cross section. And, the cooling runner size depends on the mould size, because the mould is open structure, all parts size all can accurate measurement. The size of the cooling flow channel is controlled by periodically detecting the size of the mold. Thereby simplifying the production process, reducing the manufacturing cost and improving the production efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an exploded view of a cooling pipe for cooling between stator teeth of an axial field motor according to an embodiment of the present invention;
fig. 2 is a schematic side view of an exploded structure of a cooling pipe for cooling stator teeth of an axial field motor according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a cooling pipe for cooling between stator teeth of an axial field motor according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of an annular boss provided in accordance with an embodiment of the present invention;
FIG. 5 is a schematic structural view of an upper sheet according to an embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of an upper plate according to an embodiment of the present invention;
FIG. 7 is a schematic structural view of a lower plate according to an embodiment of the present invention;
FIG. 8 is a cross-sectional view of a lower plate according to an embodiment of the present invention;
FIG. 9 is a schematic view of the construction of an inner side panel provided in accordance with an embodiment of the present invention;
FIG. 10 is a schematic structural view of an outer panel according to an embodiment of the present invention;
fig. 11 is a schematic structural diagram of a channel inlet according to an embodiment of the present invention.
In the above FIGS. 1-11:
the lower sheet body 1, the second left folded edge 11, the second flat plate 12, the second right folded edge 13, the inner side sheet 2, the outer side sheet 3, the upper sheet body 4, the first left folded edge 41, the first flat plate 42, the first right folded edge 43, the flow channel inlet 5, the connecting part 51, the welding part 52, the flow channel outlet 6, the pipeline body 7 and the annular bulge 8.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 11, fig. 1 is an exploded schematic view of a cooling pipe for cooling between stator teeth of an axial field motor according to an embodiment of the present invention; fig. 2 is a schematic side view of an exploded structure of a cooling pipe for cooling stator teeth of an axial field motor according to an embodiment of the present invention; fig. 3 is a schematic structural diagram of a cooling pipe for cooling between stator teeth of an axial field motor according to an embodiment of the present invention; FIG. 4 is a cross-sectional view of an annular boss provided in accordance with an embodiment of the present invention; FIG. 5 is a schematic structural view of an upper sheet according to an embodiment of the present invention; FIG. 6 is a schematic cross-sectional view of an upper plate according to an embodiment of the present invention; FIG. 7 is a schematic structural view of a lower plate according to an embodiment of the present invention; FIG. 8 is a cross-sectional view of a lower plate according to an embodiment of the present invention; FIG. 9 is a schematic view of the construction of an inner side panel provided in accordance with an embodiment of the present invention; FIG. 10 is a schematic structural view of an outer panel according to an embodiment of the present invention; fig. 11 is a schematic structural diagram of a channel inlet according to an embodiment of the present invention.
The cooling pipeline for cooling the stator tooth space of the axial magnetic field motor comprises a pipeline body 7, wherein the pipeline body 7 comprises a plurality of annular convex parts 8, the annular convex parts 8 are uniformly arranged around the same circle center at equal included angles,
a flow channel inlet 5 is fixed at one end of the pipeline body 7, a flow channel outlet 6 is fixed at the other end,
the pipeline body 7 is formed by sequentially connecting and enclosing four sheet bodies.
The cooling channel for cooling the inter-tooth space of the axial magnetic field motor stator is formed by sequentially connecting and enclosing four sheet bodies, wherein each sheet body is in the shape of the cooling space and sequentially encloses the four sheet bodies on any cross section. And, the cooling runner size depends on the mould size, because the mould is open structure, all parts size all can accurate measurement. The size of the cooling flow channel is controlled by periodically detecting the size of the mold. Thereby simplifying the production process, reducing the manufacturing cost and improving the production efficiency.
Specifically, the pipeline body 7 is enclosed by an upper sheet 4, an outer sheet 3, a lower sheet 1 and an inner sheet 2,
the upper sheet body 4 comprises a first left folding edge 41, a first flat plate 42 and a first right folding edge 43 which are connected in sequence, the lower sheet body 1 comprises a second left folding edge 11, a second flat plate 12 and a second right folding edge 13 which are connected in sequence,
the upper part of the outer side sheet 3 is fixedly connected with the first left folding edge 41, the lower part of the outer side sheet 3 is fixedly connected with the second left folding edge 11, the upper part of the inner side sheet 2 is fixedly connected with the first right folding edge 43, and the lower part of the inner side sheet 2 is fixedly connected with the second right folding edge 13 to form a channel for cooling medium to flow;
the first left folding edge 41, the first right folding edge 43, the second left folding edge 11, the second right folding edge 13, the outer side piece 3 and the inner side piece 2 are all magnetic gap surfaces which are vertically arranged to be perpendicular to tooth tops of the axial magnetic field motor stator.
An important feature of the cooling duct for cooling the teeth of the axial field motor stator according to the present invention is that as many plates as possible are vertically arranged to be perpendicular to the magnetic gap surface of the teeth top of the axial field motor stator. And all the welding surfaces are on the vertical plane and perpendicular to the magnetic gap surface of the stator tooth top of the axial magnetic field motor.
The axial magnetic field inter-tooth indirect cooling is difficult to apply and popularize because pipelines among the teeth can influence the magnetic field of the motor, and eddy currents, particularly a welding surface, generated by the cooling pipeline in a changing magnetic field can be greatly reduced through the design. Meanwhile, the structure is convenient and feasible in manufacturing.
The first left folded edge 41 is an upward folded edge, and the first right folded edge 43 is a downward folded edge. The first left flap 41 is equal in length to the first right flap 43.
The second left folded edge 11 is an upward folded edge, and the second right folded edge 13 is a downward folded edge. The second left folded edge 11 is equal in length to the second right folded edge 13.
Specifically, the cross-sections of the outer sheet 3 and the inner sheet 2 are both flat plates. The flow path inlet 5 and the flow path outlet 6 have the same structure, the flow path inlet 5 includes a welding portion 52 and a connecting portion 51, and the welding portion 52 is connected to the pipe body 7.
An embodiment of the present invention further provides a stator, which includes a cooling pipe, where the cooling pipe is a cooling pipe for cooling between stator teeth of an axial field motor as described in any one of the above embodiments,
the cooling pipeline is positioned in a wire slot of the stator core and is attached to the winding coil to cool the winding coil.
The stator core is used for a disc type motor.
The embodiment of the invention also provides a disc type motor, which comprises a stator, wherein the stator is the stator in the embodiment.
The cooling pipeline for cooling the stator tooth spaces of the axial magnetic field motor provided by the embodiment of the invention can better realize the inter-wire cooling of the disc motor when being used for the disc motor, the cooling pipeline for cooling the stator tooth spaces of the axial magnetic field motor provided by the embodiment of the invention is provided with a plurality of annular convex parts, one winding coil is accommodated in an inner ring of each annular convex part, and one winding coil is accommodated between two adjacent annular convex parts, namely the cooling pipeline for cooling the stator tooth spaces of the axial magnetic field motor provided by the embodiment of the invention is inserted between the winding coils on the stator back and forth and is jointed with the winding coils, and the jointing area is greatly improved, so that the cooling pipeline is applied to the disc motor, and the cooling effect is improved.
The cooling pipeline for cooling the stator tooth space of the axial magnetic field motor provided by the embodiment of the invention is characterized in that the upper sheet body 4 and the lower sheet body 1 are formed, and the upper sheet body and the lower sheet body can be formed by cutting a stainless steel sheet with proper size of 0.5mm into bending blanks of the upper sheet body 4 and the lower sheet body 1 by using a laser cutting machine and then bending twice to obtain a left folded edge and a right folded edge. A press is needed when the upper sheet body 4 and the lower sheet body 1 are formed, and the tonnage is adjusted according to actual conditions, and is recommended to be not less than 50 tons.
And (3) molding the inner side sheet 2 and the outer side sheet, taking a stainless steel belt with proper width of 0.5mm, and bending and molding for many times through corresponding dies.
And the runner inlet 5 and the runner outlet 6 are formed by extrusion through corresponding dies.
When the cooling pipeline for cooling the stator tooth space of the axial magnetic field motor provided by the embodiment of the invention is assembled:
1) the upper sheet body 4, the outer sheet body 3, the lower sheet body 1 and the inner sheet body 2 are placed according to the position shown in figure 1;
2) and welding seams among all the parts by a laser welding machine.
Wherein, the welding power of the laser welder is not higher than 500W, and the welding speed is adjusted according to the actual welding effect. The stainless steel sheet is matched with a forming die with a proper structure to manufacture the split structures of the cooling runner, and then the 6 split structures are welded into a whole through laser welding.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A cooling pipeline for cooling the inter-tooth space of an axial magnetic field motor stator is characterized by comprising a pipeline body, wherein the pipeline body comprises a plurality of annular convex parts which are uniformly arranged around the same circle center at equal included angles,
one end of the pipeline body is fixed with a runner inlet, the other end is fixed with a runner outlet,
the pipeline body is formed by sequentially connecting and enclosing four sheet bodies.
2. The cooling pipe for cooling between the stator teeth of the axial flux motor according to claim 1, wherein the pipe body is formed by enclosing an upper plate, an outer plate, a lower plate and an inner plate,
the upper sheet body comprises a first left folding edge, a first flat plate and a first right folding edge which are connected in sequence, the lower sheet body comprises a second left folding edge, a second flat plate and a second right folding edge which are connected in sequence,
the upper part of the outer side piece is fixedly connected with the first left folded edge, the lower part of the outer side piece is fixedly connected with the second left folded edge, the upper part of the inner side piece is fixedly connected with the first right folded edge, and the lower part of the inner side piece is fixedly connected with the second right folded edge to form a channel for flowing of a cooling medium;
the first left folded edge, the first right folded edge, the second left folded edge, the second right folded edge, the outer side piece and the inner side piece are all magnetic gap surfaces which are vertically arranged to be perpendicular to the tooth tops of the axial magnetic field motor stator.
3. The cooling pipe for cooling between stator teeth of an axial magnetic field motor according to claim 2, wherein the first left folded edge is an upward-facing folded edge, and the first right folded edge is a downward-facing folded edge.
4. The cooling pipe for cooling between stator teeth of an axial magnetic field motor according to claim 3, wherein the first left folded edge is equal in length to the first right folded edge.
5. The cooling pipe for cooling between stator teeth of an axial magnetic field motor according to claim 2, wherein the second left folded edge is an upward-facing folded edge, and the second right folded edge is a downward-facing folded edge.
6. The cooling pipe for cooling between stator teeth of an axial magnetic field motor according to claim 5, wherein the second left folded edge is equal in length to the second right folded edge.
7. The cooling pipe for cooling between stator teeth of an axial field electric machine according to claim 2, wherein the cross-sections of the outer and inner sheets are both flat plates.
8. The cooling pipe for cooling between stator teeth of an axial flux machine according to claim 1, wherein the flow path inlet and the flow path outlet have the same structure,
the runner inlet comprises a welding part and a connecting part which are connected together, and the welding part is connected with the pipeline body.
9. A stator comprising a cooling pipe for cooling the gap between the stator teeth of an axial flux electric machine according to any one of claims 1 to 8,
and the cooling pipeline is positioned in a wire slot of the stator core and is attached to the winding coil to cool the winding coil.
10. A disc motor comprising a stator, wherein the stator is according to claim 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010789892.3A CN111790793A (en) | 2020-08-07 | 2020-08-07 | Disk motor, stator and cooling pipeline for cooling stator tooth space of axial magnetic field motor |
| PCT/CN2021/073005 WO2022027934A1 (en) | 2020-08-07 | 2021-01-21 | Disc-type electric motor, stator, and cooling pipeline for intertooth cooling of axial magnetic field electric motor stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010789892.3A CN111790793A (en) | 2020-08-07 | 2020-08-07 | Disk motor, stator and cooling pipeline for cooling stator tooth space of axial magnetic field motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111790793A true CN111790793A (en) | 2020-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010789892.3A Pending CN111790793A (en) | 2020-08-07 | 2020-08-07 | Disk motor, stator and cooling pipeline for cooling stator tooth space of axial magnetic field motor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111790793A (en) |
| WO (1) | WO2022027934A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022027934A1 (en) * | 2020-08-07 | 2022-02-10 | 浙江盘毂动力科技有限公司 | Disc-type electric motor, stator, and cooling pipeline for intertooth cooling of axial magnetic field electric motor stator |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022005069A1 (en) | 2022-06-07 | 2023-12-07 | Vitesco Technologies GmbH | Axial flux machine with stator cooling and motor vehicle with axial flux machine |
| DE102022205748A1 (en) | 2022-06-07 | 2023-12-07 | Vitesco Technologies GmbH | Axial flux machine with stator cooling and motor vehicle with axial flux machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5956832A (en) * | 1982-09-25 | 1984-04-02 | Fuji Electric Co Ltd | Core for electric machine |
| JPH09272525A (en) * | 1996-04-03 | 1997-10-21 | Oji Paper Co Ltd | Forming method of box with inner tubular member and blank to be used for forming |
| CN207963581U (en) * | 2018-02-27 | 2018-10-12 | 嘉兴市凯斯设备制造有限公司 | A kind of new type superthin stainless steel water packet |
| CN208986739U (en) * | 2018-09-04 | 2019-06-14 | 上海盘毂动力科技股份有限公司 | Disc type electric machine |
| CN110336417A (en) * | 2019-06-21 | 2019-10-15 | 珠海格力电器股份有限公司 | A kind of motor stator and the motor with it |
| CN211127334U (en) * | 2019-12-31 | 2020-07-28 | 浙江盘毂动力科技有限公司 | Motor cooling system, motor stator and disk motor |
| CN212419247U (en) * | 2020-08-07 | 2021-01-29 | 浙江盘毂动力科技有限公司 | Disk motor, stator and cooling pipeline for cooling stator tooth space of axial magnetic field motor |
| CN212884504U (en) * | 2020-08-07 | 2021-04-06 | 浙江盘毂动力科技有限公司 | Sheet forming die for cooling pipeline |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0423558D0 (en) * | 2004-10-22 | 2004-11-24 | Newage Int Ltd | Laminated structure of an electrical machine with cooling fluid flow paths |
| CN201846161U (en) * | 2010-11-10 | 2011-05-25 | 湘潭电机股份有限公司 | Concentrated winding parallel-connected cooling outer rotor permanent-magnet wind-driven generator |
| CN208062902U (en) * | 2018-01-11 | 2018-11-06 | 哈尔滨理工大学 | A kind of water-cooling system of New-type electric machine |
| JP6974206B2 (en) * | 2018-02-13 | 2021-12-01 | トヨタ自動車株式会社 | Stator manufacturing method and bending equipment |
| CN209526617U (en) * | 2018-11-22 | 2019-10-22 | 浙江盘毂动力科技有限公司 | Motor in axial magnetic field and its cooling structure |
| CN210007530U (en) * | 2019-06-19 | 2020-01-31 | 威睿电动汽车技术(宁波)有限公司 | motor cooling pipeline structure |
| CN111790793A (en) * | 2020-08-07 | 2020-10-20 | 浙江盘毂动力科技有限公司 | Disk motor, stator and cooling pipeline for cooling stator tooth space of axial magnetic field motor |
-
2020
- 2020-08-07 CN CN202010789892.3A patent/CN111790793A/en active Pending
-
2021
- 2021-01-21 WO PCT/CN2021/073005 patent/WO2022027934A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5956832A (en) * | 1982-09-25 | 1984-04-02 | Fuji Electric Co Ltd | Core for electric machine |
| JPH09272525A (en) * | 1996-04-03 | 1997-10-21 | Oji Paper Co Ltd | Forming method of box with inner tubular member and blank to be used for forming |
| CN207963581U (en) * | 2018-02-27 | 2018-10-12 | 嘉兴市凯斯设备制造有限公司 | A kind of new type superthin stainless steel water packet |
| CN208986739U (en) * | 2018-09-04 | 2019-06-14 | 上海盘毂动力科技股份有限公司 | Disc type electric machine |
| CN110336417A (en) * | 2019-06-21 | 2019-10-15 | 珠海格力电器股份有限公司 | A kind of motor stator and the motor with it |
| CN211127334U (en) * | 2019-12-31 | 2020-07-28 | 浙江盘毂动力科技有限公司 | Motor cooling system, motor stator and disk motor |
| CN212419247U (en) * | 2020-08-07 | 2021-01-29 | 浙江盘毂动力科技有限公司 | Disk motor, stator and cooling pipeline for cooling stator tooth space of axial magnetic field motor |
| CN212884504U (en) * | 2020-08-07 | 2021-04-06 | 浙江盘毂动力科技有限公司 | Sheet forming die for cooling pipeline |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022027934A1 (en) * | 2020-08-07 | 2022-02-10 | 浙江盘毂动力科技有限公司 | Disc-type electric motor, stator, and cooling pipeline for intertooth cooling of axial magnetic field electric motor stator |
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| Publication number | Publication date |
|---|---|
| WO2022027934A1 (en) | 2022-02-10 |
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