CN211377738U - Connection structure of motor aluminum enameled wire winding and outgoing line - Google Patents
Connection structure of motor aluminum enameled wire winding and outgoing line Download PDFInfo
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- CN211377738U CN211377738U CN202020048301.2U CN202020048301U CN211377738U CN 211377738 U CN211377738 U CN 211377738U CN 202020048301 U CN202020048301 U CN 202020048301U CN 211377738 U CN211377738 U CN 211377738U
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- enameled wire
- stator
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Abstract
The utility model discloses a connection structure of an aluminum enameled wire winding and an outgoing line of a motor, wherein the motor comprises a stator and the outgoing line used for connecting an external power line, the outgoing line is a copper wire, the stator is provided with a stator core and a stator coil winding, and the stator coil winding is formed by winding the aluminum enameled wire and is wound on a coil framework of the stator core; the coil framework is fixedly provided with a lug plate, the leading-out end of the stator coil winding is pressed with a wiring terminal capable of puncturing an aluminum enameled wire paint film, the wiring terminal is fixed on the lug plate in a welding mode, and one end of the leading-out wire is also fixed on the lug plate in a welding mode. The connection structure of the motor aluminum enameled wire winding and the outgoing line has the advantages of simple process operation, low production cost and strong reliability, not only ensures the service life of the motor, but also enlarges the application range of the motor.
Description
Technical Field
The utility model relates to the technical field of motors, specifically provide a connection structure of motor aluminium enameled wire winding and lead-out wire.
Background
The aluminum enameled wire motor has low cost, so that the occupation ratio of the aluminum enameled wire motor in the market is improved year by year. However, in the manufacturing process of the aluminum enameled wire motor, how to connect the aluminum enameled wire with the outgoing line is a difficult problem in the process, and if a direct welding process is adopted, the paint coat removing process of the aluminum enameled wire can cause aluminum to be easily oxidized, so that the resistance of a welding part is increased, even the aluminum enameled wire is burnt out due to overheating, and the service life of the motor is greatly reduced.
In view of this, the present invention is especially provided.
Disclosure of Invention
In order to overcome the defects, the utility model provides a connection structure of motor aluminum enameled wire winding and lead-out wire, its technology easy operation, low in production cost and good reliability have not only guaranteed the life of motor, have still enlarged the application range of motor.
The utility model discloses a solve the technical scheme that its technical problem adopted and be: a connection structure of an aluminum enameled wire winding and an outgoing wire of a motor comprises a stator and the outgoing wire used for connecting an external power line, wherein the outgoing wire is a copper wire, the stator is provided with a stator core and a stator coil winding, the stator coil winding is formed by winding the aluminum enameled wire and is wound on a coil framework of the stator core, and the stator coil winding is electrically connected with the outgoing wire; the structure for realizing the electric connection between the stator coil winding and the outgoing line is as follows: the coil frame is fixedly provided with a lug plate, the leading-out end of the stator coil winding is connected with a wiring terminal capable of puncturing a paint film of an aluminum enameled wire in a pressing mode, the wiring terminal is fixed on the lug plate in a welding mode, and in addition, one end of the leading-out wire is also fixed on the lug plate in a welding mode.
As a further improvement of the present invention, the outgoing line is a plurality of the outgoing end of the stator coil winding and the number of the lugs are matched with each other.
As a further improvement of the utility model, the welding position coating of lug has silica gel.
The utility model has the advantages that: compared with the prior art, the utility model discloses a: the effective connection of the aluminum enameled wire winding and the outgoing line can be realized by a connection fixing mode that a wiring terminal capable of puncturing an aluminum enameled wire paint film is firstly crimped on the outgoing end of the stator coil winding, and then the wiring terminal and one end of the outgoing line are welded and fixed on the wiring chip; on one hand, the connecting structure is simple in process operation and high in reliability, the defects of unreliable connection, disconnection, oxidation and the like can be effectively overcome, the service life of the motor is ensured, the motor can be used in a working environment with large vibration, and the use range of the motor is expanded; on the other hand, the puncture type wiring terminal used in the connection structure can save a paint film removing process and a welding process with the aluminum enameled wire, so that the production cost can be effectively reduced, the risk that the aluminum enameled wire is oxidized is effectively avoided, and the reliability of the connection structure is further ensured.
Drawings
Fig. 1 is a schematic structural view of a connection structure of an aluminum enameled wire winding and an outgoing line of a motor according to the present invention;
fig. 2 is the structure schematic diagram after silica gel is coated on the connection structure of the motor aluminum enameled wire winding and the outgoing line.
The following description is made with reference to the accompanying drawings:
1-leading-out wire; 2-stator coil winding; 3-coil framework; 4-a lug; 5, a connecting terminal; 6-silica gel.
Detailed Description
Other advantages and capabilities of the present invention will be readily apparent to those skilled in the art from the disclosure herein.
It should be understood that the structures, ratios, sizes, etc. shown in the drawings attached to the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structures, changes of the ratio relation or adjustment of the size should still fall within the scope covered by the technical contents disclosed in the present invention without affecting the function and the achievable purpose of the present invention.
Example 1:
please refer to fig. 1 and 2, which are schematic structural diagrams of the connection structure of the aluminum enameled wire winding and the outgoing line of the motor of the present invention after being coated with silica gel and uncoated with silica gel, respectively.
The motor comprises a stator and an outgoing line 1 used for connecting an external power line, wherein the outgoing line 1 is a copper wire, the stator is provided with a stator core and a stator coil winding 2, the stator coil winding 2 is formed by winding an aluminum enameled wire and is wound on a coil framework 3 of the stator core, and the stator coil winding 2 is electrically connected with the outgoing line 1; specifically, the structure for electrically connecting the stator coil winding 2 and the lead wire 1 is: the coil frame 3 is fixedly provided with a lug 4 (made of copper materials optionally), a wiring terminal 5 capable of puncturing an aluminum enameled wire paint film is crimped on the leading-out end of the stator coil winding 2, the wiring terminal 5 is welded and fixed on the lug 4, and in addition, one end of the leading-out wire 1 is also welded and fixed on the lug 4.
In this embodiment, it is preferable that the lead wires 1, the lead ends of the stator coil winding 2, and the tabs 4 are provided in plural numbers and are matched with each other.
Preferably, the welding position of the lug 4 is coated with the silica gel 6, so that the aluminum enameled wire can be effectively prevented from being oxidized.
To sum up, the utility model discloses an adopt: the effective connection of the aluminum enameled wire winding and the outgoing line can be realized by a connection fixing mode that a wiring terminal capable of puncturing an aluminum enameled wire paint film is firstly crimped on the outgoing end of the stator coil winding, and then the wiring terminal and one end of the outgoing line are welded and fixed on the wiring chip; on one hand, the connecting structure is simple in process operation and high in reliability, the defects of unreliable connection, disconnection, oxidation and the like can be effectively overcome, the service life of the motor is ensured, the motor can be used in a working environment with large vibration, and the use range of the motor is expanded; on the other hand, the puncture type wiring terminal used in the connection structure can save a paint film removing process and a welding process with the aluminum enameled wire, so that the production cost can be effectively reduced, the risk that the aluminum enameled wire is oxidized is effectively avoided, and the reliability of the connection structure is further ensured.
The above embodiments are merely illustrative of the efficacy of the present invention, and not intended to limit the present invention, and it should be noted that, for those skilled in the art, a number of modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be considered as within the scope of the present invention.
Claims (3)
1. A connection structure of an aluminum enameled wire winding and an outgoing wire of a motor comprises a stator and the outgoing wire (1) used for being connected with an external power line, wherein the outgoing wire (1) is a copper wire, the stator is provided with a stator core and a stator coil winding (2), the stator coil winding (2) is formed by winding an aluminum enameled wire and is wound on a coil framework (3) of the stator core, and the stator coil winding (2) is electrically connected with the outgoing wire (1); the method is characterized in that: the structure for realizing the electric connection between the stator coil winding (2) and the outgoing line (1) is as follows: the coil frame (3) is fixedly provided with a lug plate (4), a wiring terminal (5) capable of puncturing an aluminum enameled wire paint film is pressed on the leading-out end of the stator coil winding (2), the wiring terminal (5) is welded and fixed on the lug plate (4), and in addition, one end of the leading-out wire (1) is also welded and fixed on the lug plate (4).
2. The connection structure of the motor aluminum enameled wire winding and the outgoing line according to claim 1, characterized in that: the number of the lead-out wires (1), the number of the lead-out ends of the stator coil winding (2), and the number of the lugs (4) are all multiple and are matched with each other in a consistent manner.
3. The connection structure of the motor aluminum enameled wire winding and the outgoing line according to claim 1, characterized in that: and the welding part of the lug plate (4) is coated with silicon gel (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020048301.2U CN211377738U (en) | 2020-01-10 | 2020-01-10 | Connection structure of motor aluminum enameled wire winding and outgoing line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020048301.2U CN211377738U (en) | 2020-01-10 | 2020-01-10 | Connection structure of motor aluminum enameled wire winding and outgoing line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211377738U true CN211377738U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020048301.2U Active CN211377738U (en) | 2020-01-10 | 2020-01-10 | Connection structure of motor aluminum enameled wire winding and outgoing line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211377738U (en) |
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2020
- 2020-01-10 CN CN202020048301.2U patent/CN211377738U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Connection structure between aluminum enamelled wire winding and outgoing line of motor Effective date of registration: 20210902 Granted publication date: 20200828 Pledgee: Kunshan Branch of Jiangsu Bank Co.,Ltd. Pledgor: Suzhou Gongcheng Electrical Technology Co.,Ltd. Registration number: Y2021320010345 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |