CN209593140U - A kind of motor stator winding connecting plate - Google Patents
A kind of motor stator winding connecting plate Download PDFInfo
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- CN209593140U CN209593140U CN201920670496.1U CN201920670496U CN209593140U CN 209593140 U CN209593140 U CN 209593140U CN 201920670496 U CN201920670496 U CN 201920670496U CN 209593140 U CN209593140 U CN 209593140U
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Abstract
The utility model proposes a kind of motor stator winding connecting plate, 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 utility model 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 this utility model is to provide one kind convenient for winding connect motor stator winding connecting plate so that motor around
Group wiring technique independent, specialization improve correctness, the reliability of winding connection, while base is established in the production for automation
Plinth.
The technical solution of the utility model: a kind of motor stator winding connecting plate, structure include encapsulating slot, connection
Framework, potting compound draw line connection point；Wherein connection framework is rounded, is equidistantly equipped with along its surface perimeter edge
12 encapsulating slots, the central part for connecting framework are additionally provided with 1 encapsulating slot, 3 extraction line connection points are equipped in encapsulating slot, respectively
Corresponding W phase, V phase and U phase stator winding；The inside for connecting framework 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, W bridge, the V bridge that is connected that is connected are connected bridge with U,
Equidistantly it is equipped with 3 terminals on the inside of the circular arc of wherein neutral point connecting bridge, W bridge, the V bridge that is connected that is connected is connected bridge with U
Circular arc on the outside of both ends be equipped with 1 terminal.
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.
The advantages of the utility model: by preset three-phase windings structure, can be directly realized by direct current permanent magnet motor three-phase around
The connection of Y type or star-like connection of group, the series connection of each phase stator winding is realized by connecting bridge, greatly simplifies winding process, is promoted
The consistency of product ensure that the pressure-resistant insulation performance of motor, so that technique independent, specialization, standardization, also ensure electricity
The accuracy and reliability of machine wiring.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the utility model motor stator winding connecting plate.
Attached drawing 2 is the electrical wiring construction schematic diagram of the utility model motor stator winding connecting plate connecting line construction.
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
The technical solution of the utility model 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 preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its inventive concept is subject to equivalent substitution or change, should all cover the protection scope of the utility model it
It is interior.
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 2, 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 |
|---|---|---|---|
| CN201920670496.1U CN209593140U (en) | 2019-05-12 | 2019-05-12 | A kind of motor stator winding connecting plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920670496.1U CN209593140U (en) | 2019-05-12 | 2019-05-12 | A kind of motor stator winding connecting plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209593140U true CN209593140U (en) | 2019-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920670496.1U Active CN209593140U (en) | 2019-05-12 | 2019-05-12 | A kind of motor stator winding connecting plate |
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| CN (1) | CN209593140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110048534A (en) * | 2019-05-12 | 2019-07-23 | 苏州新智机电工业有限公司 | A kind of motor stator winding connecting plate |
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2019
- 2019-05-12 CN CN201920670496.1U patent/CN209593140U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110048534A (en) * | 2019-05-12 | 2019-07-23 | 苏州新智机电工业有限公司 | A kind of motor stator winding connecting plate |
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