CN110048534B - Motor stator winding connecting plate - Google Patents
Motor stator winding connecting plate Download PDFInfo
- Publication number
- CN110048534B CN110048534B CN201910391418.2A CN201910391418A CN110048534B CN 110048534 B CN110048534 B CN 110048534B CN 201910391418 A CN201910391418 A CN 201910391418A CN 110048534 B CN110048534 B CN 110048534B
- Authority
- CN
- China
- Prior art keywords
- phase
- connecting bridge
- terminal
- connecting plate
- bridge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000004804 winding Methods 0.000 title claims abstract description 64
- 230000007935 neutral effect Effects 0.000 claims abstract description 20
- 238000004382 potting Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 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
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Windings For Motors And Generators (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The invention provides a motor stator winding connecting plate, which structurally comprises a potting groove, a connecting plate framework, potting materials and outgoing line connecting points; wherein the connecting plate framework is circular, 12 filling and sealing grooves are equidistantly arranged along the circumferential edge of the surface of the connecting plate framework, and 3 outgoing line connecting points are also arranged at the central part of the connecting plate framework; the inside of the connecting plate skeleton comprises 2 groups of three-phase winding structures which are symmetrical with each other in center, each group of three-phase winding structures comprises a circular arc-shaped neutral point connecting bridge, a W-phase connecting bridge, a V-phase connecting bridge and a U-phase connecting bridge, 3 terminals are equidistantly arranged on the inner side of the circular arc of the neutral point connecting bridge, and 1 terminal is arranged at the two ends of the outer sides of the circular arc of the W-phase connecting bridge, the V-phase connecting bridge and the U-phase connecting bridge. The structure greatly simplifies the winding process, improves the consistency of products, ensures the voltage-resistant insulation performance of the motor, ensures the process independence, specialization and standardization, and also ensures the accuracy and reliability of motor wiring.
Description
Technical Field
The invention relates to a motor stator winding connecting plate, and belongs to the technical field of motor equipment.
Background
At present, stator winding connection in the DC brushless motor in the prior art has no unified standard, and under normal conditions, the relative fixation of the outgoing lines is ensured by binding after the outgoing lines are sleeved with insulating pipes. However, the process is usually manual production, automation is difficult to realize, the production efficiency of a motor is not improved, and the accuracy of manual connection is low, so that the quality of products is uneven, and the consistency is poor.
Disclosure of Invention
The invention aims to provide a motor stator winding connecting plate which is convenient for winding connection, so that the motor winding wiring process is independent and specialized, the correctness and reliability of winding wiring are improved, and meanwhile, a foundation is laid for automatic production.
The technical solution of the invention is as follows: the structure of the motor stator winding connecting plate comprises a potting groove, a connecting plate framework, potting materials and outgoing line connecting points; the connecting plate framework is circular, 12 filling and sealing grooves are equidistantly formed along the circumferential edge of the surface of the connecting plate framework, 1 filling and sealing groove is further formed in the central part of the connecting plate framework, 3 outgoing line connecting points are arranged in the filling and sealing grooves, and the connecting points correspond to W-phase stator windings, V-phase stator windings and U-phase stator windings respectively; the inside of the connecting plate skeleton comprises 2 groups of three-phase winding structures which are symmetrical with each other in center, each group of three-phase winding structures comprises a circular arc-shaped neutral point connecting bridge, a W-phase connecting bridge, a V-phase connecting bridge and a U-phase connecting bridge, 3 terminals are equidistantly arranged on the inner side of the circular arc of the neutral point connecting bridge, and 1 terminal is arranged at the two ends of the outer sides of the circular arc of the W-phase connecting bridge, the V-phase connecting bridge and the U-phase connecting bridge.
In the three-phase winding structure, a first terminal of a neutral point connecting bridge is connected with a terminal at one end of the W-phase connecting bridge through 1 group of W-phase stator windings, and a terminal at the other end of the W-phase connecting bridge is connected with a lead-out wire connecting point corresponding to the W phase through 1 group of W-phase stator windings; the second terminal of the neutral point connecting bridge is connected with a terminal at one end of the V-phase connecting bridge through 1 group of V-phase stator windings, and the terminal at the other end of the V-phase connecting bridge is connected with a lead-out wire connecting point corresponding to the V phase through 1 group of V-phase stator windings; the third terminal of the neutral point connecting bridge is connected with a terminal at one end of the U-phase connecting bridge through 1 group of U-phase stator windings, and the terminal at the other end of the U-phase connecting bridge is connected with a lead-out wire connecting point corresponding to the U-phase through 1 group of U-phase stator windings.
The invention has the advantages that: through the three-phase winding structure that presets, can directly realize direct current permanent magnet motor three-phase winding's Y type connection or star connection, realize each phase stator winding's series connection through the connecting bridge, greatly simplify the wire winding process, promote the uniformity of product, guaranteed the withstand voltage insulating properties of motor for the technology independence, specialization, standardization have also guaranteed the accuracy and the reliability of motor wiring.
Drawings
Fig. 1 is a schematic structural view of a motor stator winding connection plate according to the present invention.
Fig. 2 is a schematic diagram of an electrical connection structure of a motor stator winding connection plate according to the present invention.
Fig. 3 is an enlarged partial schematic view of the structure of the connecting bridge and the terminal.
In the figure, 1 is a terminal, 2 is a neutral point connecting bridge, 3 is a W-phase connecting bridge, 4 is a V-phase connecting bridge, 5 is a U-phase connecting bridge, 10 is a potting groove, 11 is a connecting plate skeleton, 12 is a potting material, and 13 is an outgoing line connecting point.
Detailed Description
The technical scheme of the invention is further described below with reference to the accompanying drawings.
The motor stator winding connecting plate shown in fig. 1 structurally comprises a potting groove 10, a connecting plate framework 11, potting material 12 and outgoing line connecting points 13; the connecting plate framework 11 is circular, 12 potting grooves 10 for arranging terminals are equidistantly arranged along the circumferential edge of the surface of the connecting plate framework, 1 potting groove is further arranged at the center of the connecting plate framework 11, 3 outgoing line connection points 13 are arranged in the potting groove, and the W-phase stator windings, the V-phase stator windings and the U-phase stator windings are respectively corresponding to each other; each filling and sealing groove is filled with filling and sealing materials 12 to realize sealing and insulation of the connecting points.
As shown in fig. 2, the inside of the connecting plate skeleton 11 includes 2 groups of three-phase winding structures with center symmetry, each group of three-phase winding structures includes a neutral point connecting bridge 2, a W-phase connecting bridge 3, a V-phase connecting bridge 4 and a U-phase connecting bridge 5, wherein 3 terminals 1 are equidistantly disposed on the inner side of the arc of the neutral point connecting bridge 2, and 1 terminal 1 is disposed on two ends of the outer sides of the arc of the W-phase connecting bridge 3, the V-phase connecting bridge 4 and the U-phase connecting bridge 5.
In the three-phase winding structure, a first terminal 1 of a neutral point connecting bridge 2 is connected with a terminal 1 at one end of a W-phase connecting bridge 3 through 1 group of W-phase stator windings, and a terminal 1 at the other end of the W-phase connecting bridge 3 is connected with an outgoing line connecting point 13 corresponding to the W phase through 1 group of W-phase stator windings; the second terminal 1 of the neutral point connecting bridge 2 is connected with the terminal 1 at one end of the V-phase connecting bridge 4 through 1 group of V-phase stator windings, and the terminal 1 at the other end of the V-phase connecting bridge 4 is connected with the outgoing line connecting point 13 of the corresponding V phase through 1 group of V-phase stator windings; the third terminal 1 of the neutral point connecting bridge 2 is connected with the terminal 1 at one end of the U-phase connecting bridge 5 through 1 group of U-phase stator windings, and the terminal 1 at the other end of the U-phase connecting bridge 5 is connected with the outgoing line connecting point 13 of the corresponding U-phase through 1 group of U-phase stator windings. The structure realizes the series connection between two W-phase windings through the W-phase connecting bridge 3, the V-phase connecting bridge 4 realizes the series connection between two V-phase windings, the U-phase connecting bridge 5 realizes the series connection between two U-phase windings, and the neutral point connecting bridge 2 realizes the connection of a group of neutral points of three-phase windings; two groups of series-connected U-phase windings are connected in parallel to the U-phase of the outgoing line connection point 13, two groups of series-connected V-phase windings are connected in parallel to the V-phase of the outgoing line connection point 13, and two groups of series-connected W-phase windings are connected in parallel to the W-phase of the outgoing line connection point 13, so that Y-shaped connection or star-shaped connection structure of the three-phase windings of the direct-current permanent magnet motor is realized.
As shown in fig. 3, the terminal 1 and each connecting bridge are formed by stamping the same copper strip, and the terminal 1 and each connecting bridge are on different planes, so that the connecting bridge structure and the terminal 1 are ensured not to interfere with each other. The wire diameter of the connecting bridge is larger than that of the stator winding.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (1)
1. The motor stator winding connecting plate is characterized by comprising a potting groove (10), a connecting plate framework (11), potting material (12) and lead-out wire connecting points (13); wherein the connecting plate framework (11) is circular, 12 filling and sealing grooves (10) are equidistantly arranged along the circumferential edge of the surface of the connecting plate framework, 1 filling and sealing groove is further arranged at the central part of the connecting plate framework (11), 3 outgoing line connecting points (13) are arranged in the filling and sealing groove, and the W phase, V phase and U phase stator windings respectively correspond to each other;
the inside of the connecting plate framework (11) comprises 2 groups of three-phase winding structures which are symmetrical with each other in a central way by the center of the connecting plate framework, each group of three-phase winding structures comprises a circular arc-shaped neutral point connecting bridge (2), a W-phase connecting bridge (3), a V-phase connecting bridge (4) and a U-phase connecting bridge (5), 3 terminals (1) are equidistantly arranged on the inner side of the circular arc of the neutral point connecting bridge (2), and 1 terminal (1) are respectively arranged at the two ends of the outer sides of the circular arc of the W-phase connecting bridge (3), the V-phase connecting bridge (4) and the U-phase connecting bridge (5);
In the three-phase winding structure, a first terminal (1) of a neutral point connecting bridge (2) is connected with a terminal (1) at one end of a W-phase connecting bridge (3) through 1 group of W-phase stator windings, and a terminal (1) at the other end of the W-phase connecting bridge (3) is connected with a lead-out wire connecting point (13) corresponding to the W phase through 1 group of W-phase stator windings; the second terminal (1) of the neutral point connecting bridge (2) is connected with the terminal (1) at one end of the V-phase connecting bridge (4) through the 1-group V-phase stator windings, and the terminal (1) at the other end of the V-phase connecting bridge (4) is connected with the outgoing line connecting point (13) of the corresponding V phase through the 1-group V-phase stator windings; the third terminal (1) of the neutral point connecting bridge (2) is connected with the terminal (1) at one end of the U-phase connecting bridge (5) through the 1-group U-phase stator windings, and the terminal (1) at the other end of the U-phase connecting bridge (5) is connected with the outgoing line connecting point (13) of the corresponding U-phase through the 1-group U-phase stator windings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910391418.2A CN110048534B (en) | 2019-05-12 | 2019-05-12 | Motor stator winding connecting plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910391418.2A CN110048534B (en) | 2019-05-12 | 2019-05-12 | Motor stator winding connecting plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110048534A CN110048534A (en) | 2019-07-23 |
| CN110048534B true CN110048534B (en) | 2024-05-31 |
Family
ID=67281604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910391418.2A Active CN110048534B (en) | 2019-05-12 | 2019-05-12 | Motor stator winding connecting plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110048534B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111313589B (en) * | 2020-04-26 | 2025-01-28 | 苏州新智机电工业有限公司 | A new energy vehicle electric compressor motor stator winding connection plate |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201623594U (en) * | 2009-12-31 | 2010-11-03 | 比亚迪股份有限公司 | Motor stator and motor comprising same |
| EP2624415A1 (en) * | 2012-02-01 | 2013-08-07 | Faurecia Bloc Avant | Electric motor with a connecting plate comprising hooks |
| JP2015023672A (en) * | 2013-07-18 | 2015-02-02 | 本田技研工業株式会社 | Rotary electric machine |
| CN106059152A (en) * | 2015-04-16 | 2016-10-26 | 马涅蒂-马瑞利公司 | Electric machine having a stator winding with rigid bars |
| CN107492968A (en) * | 2017-07-31 | 2017-12-19 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of insulation framework and motor stator |
| CN209593140U (en) * | 2019-05-12 | 2019-11-05 | 苏州新智机电工业有限公司 | A kind of motor stator winding connecting plate |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITBO20150189A1 (en) * | 2015-04-16 | 2016-10-16 | Magneti Marelli Spa | METHOD OF CONSTRUCTION OF AN ELECTRIC MACHINE WITH A STATORIC WINDING WITH RIGID BARS |
-
2019
- 2019-05-12 CN CN201910391418.2A patent/CN110048534B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201623594U (en) * | 2009-12-31 | 2010-11-03 | 比亚迪股份有限公司 | Motor stator and motor comprising same |
| EP2624415A1 (en) * | 2012-02-01 | 2013-08-07 | Faurecia Bloc Avant | Electric motor with a connecting plate comprising hooks |
| JP2015023672A (en) * | 2013-07-18 | 2015-02-02 | 本田技研工業株式会社 | Rotary electric machine |
| CN106059152A (en) * | 2015-04-16 | 2016-10-26 | 马涅蒂-马瑞利公司 | Electric machine having a stator winding with rigid bars |
| CN107492968A (en) * | 2017-07-31 | 2017-12-19 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of insulation framework and motor stator |
| CN209593140U (en) * | 2019-05-12 | 2019-11-05 | 苏州新智机电工业有限公司 | A kind of motor stator winding connecting plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110048534A (en) | 2019-07-23 |
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