CN216414020U - Wiring structure of motor stator - Google Patents
Wiring structure of motor stator Download PDFInfo
- Publication number
- CN216414020U CN216414020U CN202121709740.4U CN202121709740U CN216414020U CN 216414020 U CN216414020 U CN 216414020U CN 202121709740 U CN202121709740 U CN 202121709740U CN 216414020 U CN216414020 U CN 216414020U
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- circuit board
- motor stator
- wiring
- welding
- coil
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Abstract
The utility model relates to the technical field of motors, in particular to a wiring structure of a motor stator, which comprises a motor stator component and a wiring component, wherein the motor stator component comprises a stator core and a coil, and the coil comprises a wiring part which leads out the stator core and is used for wiring; the wiring assembly comprises a circuit board, the circuit board is arranged above the motor stator assembly, and a plurality of first welding points for welding the wiring part and a plurality of second welding points for welding an external lead are arranged on the outer side of the circuit board; the first welding point and the second welding point are electrically communicated; and the upper surface and the lower surface of the circuit board are both provided with insulating layers. The utility model realizes the conduction between the external lead and the coil by means of the circuit board, and can meet the electrical insulation requirement of the motor stator wiring position without an independent insulating film or an insulating plate; meanwhile, the circuit board and the motor stator assembly are fixed through the binding belt, the operation is simple, the production process is saved, and the production efficiency is high.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a wiring structure of a motor stator.
Background
The motor stator is an important component of a generator and a starter and consists of a stator iron core, a winding and a machine base. When the stator is manufactured, a copper wire is usually wound on a stator core to form windings, the outlet end of each winding is connected with a power line, the common connection mode is that the outlet end is directly welded with the power line, meanwhile, in order to meet the electrical insulation requirement, a fiber tube is sleeved on the outer portion of a connection position, and then insulating paper is wrapped on the outer side of the fiber tube to ensure the insulation between the connection position and the coil. The assembly process of the connection mode is complex, and when the connection position of the leading-out terminal of the coil and the power line is welded, because the diameter of the copper wire is small, the false welding occurrence rate is high, and the welding quality is not easy to guarantee. Therefore, there is a need for improving the wiring structure of the motor stator to ensure the quality of the stator.
Chinese patent CN210137223U discloses a motor stator wiring structure, which comprises a motor stator assembly, wherein the motor stator assembly comprises a stator core and a wire reel, and a coil is formed by winding a conducting wire with a specific number of turns on the stator core, and a plurality of lead-out parts are located on the coil; the motor stator wiring structure is characterized in that: a wiring assembly disposed on the motor stator assembly and including an insulating base, a plurality of lower metal plates uniformly distributed on the insulating base, a first metal plate, a second metal plate and a third metal plate sequentially disposed on the lower metal plate, and a plurality of insulation sheets respectively disposed between the lower metal plate and the first metal plate, between the first metal plate and the second metal plate and between the second metal plate and the third metal plate.
Above-mentioned prior art's motor stator wiring structure is more complicated, need assemble a plurality of metal sheets and a plurality of insulating piece in the use to position accuracy between each part requires highly, and the assembly process is complicated, is unfavorable for production efficiency's promotion.
Therefore, the utility model provides an improvement on the prior art and provides a wiring structure of a motor stator. The wiring quality of the motor stator is improved, and the assembly procedures are reduced.
SUMMERY OF THE UTILITY MODEL
In view of the above technical problems, the present invention provides a wiring structure of a motor stator, which has the following technical scheme:
a wiring structure of a motor stator comprises a motor stator component and a wiring component, wherein the motor stator component comprises a stator core and a coil, and the coil comprises a wiring part leading out of the stator core for wiring;
the wiring assembly comprises a circuit board, the circuit board is arranged above the motor stator assembly, and a plurality of first welding points for welding the wiring part and a plurality of second welding points for welding an external lead are arranged on the outer side of the circuit board; the first welding point and the second welding point are electrically communicated; and the upper surface and the lower surface of the circuit board are both provided with insulating layers.
Furthermore, a slot is arranged on the circuit board close to the first welding point.
Furthermore, the two sides of the circuit board are provided with connecting ends, and the connecting ends are bound on the motor stator assembly through a binding belt.
Further, the circuit board is of a fan-shaped structure as a whole.
The utility model also provides an AC motor which comprises the wiring structure.
The utility model has the beneficial effects that:
the circuit board is arranged above the motor stator assembly, the first welding point and the second welding point are arranged on the circuit board, the wiring part of the coil is welded at the position of the first welding point through a groove on the circuit board, the second welding point is used for welding an external lead, the conduction between the external lead and the coil is realized, and the electric insulation requirement at the wiring part of the motor stator can be met without an independent insulating film or an insulating plate by utilizing an insulating layer arranged on the circuit board; meanwhile, the circuit board and the motor stator assembly are fixed through the binding belt, the operation is simple, the production process is saved, and the production efficiency is high.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Description of reference numerals:
1-stator core, 2-coil, 3-wiring part, 4-circuit board, 5-first welding point, and 6-second welding point.
Detailed Description
The technical solutions of the present invention will be described in detail and clearly with reference to the accompanying drawings, and it is to be understood that the described embodiments are not all embodiments of the present invention, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention. It is to be noted that the terms "center", "upper", "lower", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.
As shown in fig. 1, the present invention provides a wiring structure of a motor stator, comprising a motor stator assembly and a wiring assembly, wherein the motor stator assembly comprises a stator core 1 and a coil 2, the coil 2 comprises a wiring part 3 leading out the stator core for wiring;
the wiring assembly comprises a circuit board 4, the circuit board 4 is arranged above the motor stator assembly, and a plurality of first welding spots 5 for welding the wiring part 3 and a plurality of second welding spots 6 for welding external wires are arranged on the outer side of the circuit board 4; the first welding point 5 and the second welding point 6 are electrically conducted; and insulating layers are arranged on the upper surface and the lower surface of the circuit board 4.
Furthermore, a slot is arranged on the circuit board 4 near the first welding point 5.
Furthermore, connecting ends are arranged on two sides of the circuit board 4, and the connecting ends are bound on the motor stator assembly through a binding belt.
Further, the circuit board 4 has a fan-shaped structure as a whole.
When the motor stator is connected with an external lead, firstly, the wiring part 3 of the coil 2 is led out, and the circuit board 4 is placed above the motor stator component; then the wiring part 3 is positioned in the slot, and the wiring part 3 is welded at the position of the first welding point 5; and finally, welding one end of an external lead to the position of the second welding point 6, binding one side of the circuit board 4 on the motor stator assembly by using a binding belt, and binding the other side of the circuit board 4 and the external lead on the motor stator assembly together by using the binding belt to complete the wiring assembly of the motor stator.
The utility model also provides an AC motor which comprises the wiring structure.
Although the present invention has been described in detail with reference to examples, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the present invention.
Claims (5)
1. A wiring structure of a motor stator comprises a motor stator component and a wiring component, wherein the motor stator component comprises a stator core and a coil, and the coil comprises a wiring part leading out of the stator core for wiring;
the wiring assembly comprises a circuit board and is characterized in that: the circuit board is arranged above the motor stator assembly, and a plurality of first welding spots for welding the wiring part and a plurality of second welding spots for welding an external lead are arranged on the outer side of the circuit board; the first welding point and the second welding point are electrically communicated; and the upper surface and the lower surface of the circuit board are both provided with insulating layers.
2. The wiring structure according to claim 1, wherein: and a slot is arranged on the circuit board close to the first welding point.
3. The wiring structure according to claim 1 or 2, characterized in that: the two sides of the circuit board are provided with connecting ends, and the connecting ends are bound on the motor stator component through a binding belt.
4. The wiring structure according to claim 1, wherein: the whole circuit board is of a fan-shaped structure.
5. An AC motor comprising the wiring structure according to any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121709740.4U CN216414020U (en) | 2021-07-26 | 2021-07-26 | Wiring structure of motor stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121709740.4U CN216414020U (en) | 2021-07-26 | 2021-07-26 | Wiring structure of motor stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216414020U true CN216414020U (en) | 2022-04-29 |
Family
ID=81288463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121709740.4U Active CN216414020U (en) | 2021-07-26 | 2021-07-26 | Wiring structure of motor stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216414020U (en) |
-
2021
- 2021-07-26 CN CN202121709740.4U patent/CN216414020U/en active Active
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| GR01 | Patent grant | ||
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