CN110048534A - A kind of motor stator winding connecting plate - Google Patents
A kind of motor stator winding connecting plate Download PDFInfo
- Publication number
- CN110048534A CN110048534A CN201910391418.2A CN201910391418A CN110048534A CN 110048534 A CN110048534 A CN 110048534A CN 201910391418 A CN201910391418 A CN 201910391418A CN 110048534 A CN110048534 A CN 110048534A
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- China
- Prior art keywords
- bridge
- phase
- stator winding
- terminal
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Windings For Motors And Generators (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
Proposed by the present invention is a kind of motor stator winding connecting plate, and structure includes encapsulating slot, connects framework, and potting compound draws line connection point；Wherein connection framework is rounded, is equidistantly equipped with 12 encapsulating slots along its surface perimeter edge, the central part for connecting framework is additionally provided with 3 extraction line connection points；The inside for connecting framework includes 2 groups of three-phase windings structures being centrosymmetric with its center of circle, every group of three-phase windings structure includes that arc-shaped neutral point connecting bridge, W bridge, the V bridge that is connected that is connected are connected bridge with U, equidistantly be equipped with 3 terminals on the inside of the circular arc of wherein neutral point connecting bridge, W be connected bridge, V be connected bridge be connected with U bridge circular arc on the outside of both ends be equipped with 1 terminal.The structure greatly simplifies winding process, promotes the consistency of product, ensure that the pressure-resistant insulation performance of motor, so that technique independent, specialization, standardization, also ensure the accuracy and reliability of motor wiring.
Description
Technical field
The present invention relates to a kind of motor stator winding connecting plates, belong to motor device technical field.
Background technique
Currently, the stator winding connection inside DC brushless motor is not sought unity of standard in the prior art, it is generally the case that
Guarantee the relatively fixed of lead-out wire by way of being bound after lead-out wire covers insulation tube.However, the process is usually hand
Work production, it is more difficult to realize automation, be unfavorable for promoting the production efficiency of motor, and the accuracy of manual line is low, leads to product
Quality is irregular, and consistency is poor.
Summary of the invention
The purpose of the present invention is to provide one kind to connect motor stator winding connecting plate convenient for winding, so that machine winding connects
Wiring technology independent, specialization improve correctness, the reliability of winding connection, while the production for automation lays the foundation.
Technical solution of the invention: a kind of motor stator winding connecting plate, structure include encapsulating slot, connect tabulare
Frame, potting compound draw line connection point；Wherein connection framework is rounded, is equidistantly equipped with 12 along its surface perimeter edge
Encapsulating slot, the central part for connecting framework are additionally provided with 1 encapsulating slot, are equipped with 3 extraction line connection points in encapsulating slot, respectively correspond
W phase, V phase and U phase stator winding；The inside for connecting framework includes 2 groups of three-phase windings structures being centrosymmetric with its center of circle,
Every group of three-phase windings structure includes that arc-shaped neutral point connecting bridge, W bridge, the V bridge that is connected that is connected are connected bridge with U, wherein
Equidistantly it is equipped with 3 terminals on the inside of the circular arc of neutral point connecting bridge, W bridge, the V bridge that is connected that is connected is connected the circle of bridge with U
Both ends are equipped with 1 terminal on the outside of arc.
In the three-phase windings structure, first terminal of neutral point connecting bridge connects W by 1 group of W phase stator winding
Be connected the terminal of bridge one end, and the be connected terminal of the bridge other end of W connects the lead-out wire of corresponding W phase by 1 group of W phase stator winding
Tie point；Second terminal of neutral point connecting bridge connects V by 1 group of V phase stator winding and is connected the terminal of bridge one end, V phase
The terminal of the connecting bridge other end connects the extraction line connection point of corresponding V phase by 1 group of V phase stator winding；Neutral point connecting bridge
Third terminal connects U by 1 group of U phase stator winding and is connected the terminal of bridge one end, and the be connected terminal of the bridge other end of U passes through
1 group of U phase stator winding connects the extraction line connection point of corresponding U phase.
Advantages of the present invention: by preset three-phase windings structure, the Y of direct current permanent magnet motor three-phase windings can be directly realized by
Type connection or star-like connection, the series connection of each phase stator winding is realized by connecting bridge, winding process is greatly simplified, promotes product
Consistency ensure that the pressure-resistant insulation performance of motor, so that technique independent, specialization, standardization, also ensure motor wiring
Accuracy and reliability.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of motor stator winding connecting plate of the present invention.
Attached drawing 2 is the electrical wiring construction schematic diagram of motor stator winding connecting plate connecting line construction of the present invention.
Attached drawing 3 is connecting bridge and terminal structure partial enlargement diagram.
1 is terminal in figure, and 2 be neutral point connecting bridge, and 3 be that W is connected bridge, and 4 be that V is connected bridge, and 5 be that U is connected bridge, 6
It is U phase stator winding, 7 be V phase stator winding, and 8 be W phase stator winding, and 10 be encapsulating slot, and 11 be connection framework, and 12 be to fill
Envelope material, 13 be to draw line connection point.
Specific embodiment
Technical solution of the present invention is described further with reference to the accompanying drawing.
Motor stator winding connecting plate as shown in Figure 1, structure include encapsulating slot 10, connect framework 11, potting compound
12, draw line connection point 13；Wherein connection framework 11 is rounded, is equidistantly equipped with 12 along its surface perimeter edge and is used for
The encapsulating slot 10 of terminal is set, and the central part of connection framework 11 is additionally provided with 1 encapsulating slot, is equipped with 3 lead-out wires in encapsulating slot
Tie point 13 respectively corresponds W phase, V phase and U phase stator winding；It is filled with potting compound 12 in each encapsulating slot and realizes tie point
Sealing and insulation.
As shown in Fig. 2, the inside of the connection framework 11 includes 2 groups of three-phase windings being centrosymmetric with its center of circle
Structure, every group of three-phase windings structure include that arc-shaped neutral point connecting bridge 2, W bridge 3, the V bridge 4 that is connected that is connected are connected with U
Bridge 5, is equidistantly equipped with 3 terminals 1 on the inside of the circular arc of wherein neutral point connecting bridge 2, and be connected bridge 3, V of W is connected bridge 4 and U
The both ends on the outside of the circular arc of bridge 5 that are connected are equipped with 1 terminal 1.
In the three-phase windings structure, first terminal 1 of neutral point connecting bridge 2 is connected by 1 group of W phase stator winding 8
It meets W to be connected the terminal 1 of 3 one end of bridge, the be connected terminal 1 of 3 other end of bridge of W connects corresponding W phase by 1 group of W phase stator winding 8
Extraction line connection point 13；Second terminal 1 of neutral point connecting bridge 2 connects V by 1 group of V phase stator winding 7 and is connected bridge 4
The terminal 1 of one end, the be connected terminal 1 of 4 other end of bridge of V connect the lead-out wire connection of corresponding V phase by 1 group of V phase stator winding 7
Point 13；The third terminal 1 of neutral point connecting bridge 2 connects U by 1 group of U phase stator winding 6 and is connected the terminal 1, U of 5 one end of bridge
The extraction line connection point 13 that the terminal 1 of 5 other end of bridge that is connected passes through 1 group of corresponding U phase of the connection of U phase stator winding 6.Above structure
Series connection between two W phase windings 8 is realized by the W bridge 3 that is connected, and the V bridge 4 that is connected realizes between two V phase windings 7
Series connection, the U bridge 5 that is connected realize series connection between two U phase windings 6, and neutral point connecting bridge 2 realizes in one group of three-phase windings
The connection of property point；Two groups of concatenated U phase windings 6 are connected in parallel to the U phase for drawing line connection point 13, and two groups of concatenated V phase windings 7 are in parallel
To the V phase for drawing line connection point 13, two groups of concatenated W phase windings 8 are connected in parallel to the W phase for drawing line connection point 13, to realize straight
Flow the connection of Y type or star-like connection structure of magneto three-phase windings.
As shown in figure 3, the terminal 1 is stamped and formed out with each connecting bridge by the same copper strips, terminal 1 and each connecting bridge
In Different Plane, guarantee mutually non-interference between connecting bridge structure and terminal 1.The line footpath of connecting bridge is greater than the line of stator winding
Diameter.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (3)
1. a kind of motor stator winding connecting plate connects framework (11), potting compound it is characterized in that including encapsulating slot (10)
(12), line connection point (13) are drawn；Wherein connection framework (11) is rounded, is equidistantly equipped with 12 along its surface perimeter edge
A encapsulating slot (10), the central part of connection framework (11) are additionally provided with 1 encapsulating slot, and 3 lead-out wire connections are equipped in encapsulating slot
Point (13) respectively corresponds W phase, V phase and U phase stator winding.
2. a kind of motor stator winding connecting plate according to claim 1, it is characterized in that the connection framework (11)
Inside include 2 groups of three-phase windings structures being centrosymmetric with its center of circle, every group of three-phase windings structure includes in arc-shaped
Property point connecting bridge (2), W bridge (3), the V bridge (4) that is connected that is connected are connected bridge (5) with U, wherein the circle of neutral point connecting bridge (2)
Equidistantly it is equipped with 3 terminals (1) on the inside of arc, W bridge (3), the V bridge (4) that is connected that is connected is connected outside the circular arc of bridge (5) with U
Side both ends are equipped with 1 terminal (1).
3. a kind of motor stator winding connecting plate according to claim 1, it is characterized in that in the three-phase windings structure,
First terminal (1) of neutral point connecting bridge (2) connects W by 1 group of W phase stator winding (8) and is connected the terminal of bridge (3) one end
(1), the be connected terminal (1) of bridge (3) other end of W connects the extraction line connection point of corresponding W phase by 1 group of W phase stator winding (8)
(13)；Second terminal (1) of neutral point connecting bridge (2) connects V by 1 group of V phase stator winding (7) and is connected bridge (4) one end
Terminal (1), the be connected terminal (1) of bridge (4) other end of V connects the lead-out wire of corresponding V phase by 1 group of V phase stator winding (7)
Tie point (13)；The third terminal (1) of neutral point connecting bridge (2) connects U by 1 group of U phase stator winding (6) and is connected bridge
(5) terminal (1) of one end, the be connected terminal (1) of bridge (5) other end of U connect corresponding U phase by 1 group of U phase stator winding (6)
Extraction line connection point (13).
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 true CN110048534A (en) | 2019-07-23 |
| CN110048534B CN110048534B (en) | 2024-05-31 |
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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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111313589A (en) * | 2020-04-26 | 2020-06-19 | 苏州新智机电工业有限公司 | A new energy vehicle electric compressor motor stator winding connection board |
Citations (7)
| 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 |
| US20160308426A1 (en) * | 2015-04-16 | 2016-10-20 | Magneti Marelli S.P.A | Method to construct an electric machine having a stator winding with rigid bars |
| 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 |
-
2019
- 2019-05-12 CN CN201910391418.2A patent/CN110048534B/en active Active
Patent Citations (7)
| 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 |
| US20160308426A1 (en) * | 2015-04-16 | 2016-10-20 | Magneti Marelli S.P.A | Method to construct an electric machine having a stator winding with rigid bars |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111313589A (en) * | 2020-04-26 | 2020-06-19 | 苏州新智机电工业有限公司 | A new energy vehicle electric compressor motor stator winding connection board |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110048534B (en) | 2024-05-31 |
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