CN219643684U - Stator and rotor combined punching sheet of permanent magnet motor - Google Patents
Stator and rotor combined punching sheet of permanent magnet motor Download PDFInfo
- Publication number
- CN219643684U CN219643684U CN202321359984.3U CN202321359984U CN219643684U CN 219643684 U CN219643684 U CN 219643684U CN 202321359984 U CN202321359984 U CN 202321359984U CN 219643684 U CN219643684 U CN 219643684U
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- CN
- China
- Prior art keywords
- piece
- mounting
- rotating
- main body
- permanent magnet
- 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
- 238000004080 punching Methods 0.000 title claims abstract description 30
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000005389 magnetism Effects 0.000 claims description 13
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 239000010705 motor oil Substances 0.000 abstract description 2
- 238000002955 isolation Methods 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The utility model provides a stator and rotor combined punching sheet of a permanent magnet motor, relates to the technical field of combined punching sheets, and aims to solve the problem that the conventional combined punching sheet cannot conveniently and rapidly dissipate heat when in use, and comprises an installation part; the mounting part is a combined punching sheet body, and the main body is of a circular ring structure; the fixed part is arranged at the bottom of the mounting part; the rotating part is arranged inside the mounting part; the connecting piece on the connecting part is arranged in the threaded hole on the rotating piece on the rotating part; the connecting piece is of a cylindrical structure, and threads are arranged on the connecting piece; the placing piece is arranged inside the placing groove. Screw hole, constant head tank that are equipped with on through main part and mounting are inside through placing the screw hole on main part and mounting with the plug-in components to make the connection between main part and the mounting more fastening, and can increase the circulation of motor oil in the motor inner chamber, be favorable to the motor heat dissipation.
Description
Technical Field
The utility model belongs to the technical field of combined punching sheets, and particularly relates to a stator and rotor combined punching sheet of a permanent magnet motor.
Background
The permanent magnet motor greatly improves the efficiency of the submersible electric pump, particularly, the direct drive motor cancels a speed reducer, improves the reliability of a system, and the stator and the rotor of the motor are formed by combined punching sheets, so that the device is needed at the moment; based on the discovery in the prior art, when the existing combined punching sheet is used, the existing motor stator and rotor adopts a permanent magnet built-in structure, so that the defect that the permanent magnet is easy to break is overcome, but in order to ensure the mechanical strength, the built-in rotor adopts a wider magnetic isolation bridge, so that the stator and rotor have the defect of more magnetic leakage, the magnetic conductivity of the motor is low, and the eddy current loss is large; and the existing combined punching sheet can not conveniently dissipate heat when in use.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a stator and rotor combined punching sheet of a permanent magnet motor, which aims to solve the problems that the magnetic conductivity of the motor is low and the eddy current loss is large when the existing combined punching sheet is used; and the existing combined punching sheet can not conveniently dissipate heat when in use.
The utility model discloses a purpose and an effect of a stator and rotor combined punching sheet of a permanent magnet motor, which are achieved by the following specific technical means:
a stator and rotor combined punching sheet of a permanent magnet motor comprises a mounting part, a fixing part, a rotating part and a connecting part;
the installation department is the combination towards the piece body, and the installation department is including: the main body is of a circular structure and is provided with a threaded hole; the fixing part is arranged at the bottom of the mounting part, and the fixing piece on the fixing part is fixedly arranged at the bottom of the main body on the mounting part; the rotating part is arranged inside the mounting part; the connecting part is arranged inside the rotating part, and the connecting piece on the connecting part is arranged inside the threaded hole on the rotating piece on the rotating part.
Further, the mounting portion further includes: an insert;
the plug-in components are cylindrical structure, are equipped with the screw thread on the plug-in components, and the screw hole inside of plug-in components installation on the main part.
Further, the mounting portion further includes: a positioning groove and a magnetism isolating bridge;
the positioning groove is of a rectangular structure and is arranged on the outer side of the main body; the magnetism isolating bridge is of a rectangular structure and is fixedly arranged inside the main body.
Further, the fixing portion includes: a fixing member and a mounting groove;
the fixing piece is of a circular structure, a threaded hole is formed in the fixing piece, and an insert is arranged in the threaded hole in the fixing piece; the mounting groove is rectangular structure, and the mounting groove is offered inside the mounting.
Further, the rotating part includes: a rotating member and a placement groove;
the rotating piece is of a circular ring structure, a threaded hole is formed in the rotating piece, and the rotating piece is arranged in the main body; the standing groove is of an arc-shaped structure, and the standing groove is formed in the rotating piece.
Further, the connection part includes: a connecting piece and a placing piece;
the connecting piece is of a cylindrical structure, and threads are arranged on the connecting piece; the placing piece is of an arc-shaped structure and is installed inside the placing groove.
Compared with the prior art, the utility model has the following beneficial effects:
1. in the device, a rotating piece and a connecting piece are arranged, a main body and a fixing piece are connected with each other to form a rotor, the thicknesses of the two pieces are the same, the width of a magnetism isolating bridge of a low-leakage magnet core piece and the width of a reinforcing rib are designed to be 0.5mm, the width of a magnetism isolating bridge of a high-strength iron core piece and the width of the reinforcing rib are designed to be 1-2 mm, the strength of the rotor is ensured, the magnetism leakage of the magnetism isolating bridge can be properly reduced, the utilization rate of a permanent magnet is improved, the main body and the fixing piece are alternately stacked and installed, a placing piece is installed in a placing groove, the rotating piece is connected together through the connecting piece, and end plates at two sides of the piece are fastened together to form a unit rotor, so that the strength of the permanent magnet motor rotor is improved, and the loss of the permanent magnet is reduced;
2. in this device, set up main part and mounting, here the mounting is connected with the bulk phase through the plug-in components, screw hole, the constant head tank that are equipped with on main part and the mounting through placing the plug-in components inside the screw hole on main part and mounting to make to connect between main part and the mounting more fastening, and can increase the circulation of motor oil in the motor inner chamber, be favorable to the motor heat dissipation, thereby solved current combination punching when using, can't be convenient when using the problem that carries out the heat dissipation to the punching.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic bottom perspective view of the present utility model.
Fig. 3 is a partially exploded perspective view of the present utility model.
Fig. 4 is an exploded perspective view of the mounting portion and the fixing portion of the present utility model.
Fig. 5 is an exploded perspective view of the rotating part and the connecting part of the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a mounting part; 101. a main body; 102. an insert; 103. a positioning groove; 104. a magnetic isolation bridge;
2. a fixing part; 201. a fixing member; 202. a mounting groove;
3. a rotating part; 301. a rotating member; 302. a placement groove;
4. a connection part; 401. a connecting piece; 402. and placing the piece.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Examples:
as shown in fig. 1 to 5:
the utility model provides a stator and rotor combined punching sheet of a permanent magnet motor, which comprises a mounting part 1, a fixing part 2, a rotating part 3 and a connecting part 4; the installation department 1 is the combination towards the piece body, and installation department 1 is including: the main body 101, the main body 101 is of a circular ring structure, and a threaded hole is formed in the main body 101; the body 101 here is a combined punch body; the fixing part 2 is arranged at the bottom of the mounting part 1, and the fixing piece 201 on the fixing part 2 is fixedly arranged at the bottom of the main body 101 on the mounting part 1; the rotating part 3 is arranged inside the mounting part 1; the connection part 4 is mounted inside the rotation part 3, and the connection member 401 on the connection part 4 is mounted inside a screw hole on the rotation member 301 on the rotation part 3.
As shown in fig. 3, the mounting portion 1 further includes: insert 102, positioning slot 103 and magnetic barrier bridge 104; the insert 102 is of a cylindrical structure, threads are arranged on the insert 102, and the insert 102 is arranged in a threaded hole on the main body 101; the insert 102 is used for being inserted into the threaded holes on the main body 101 and the fixing piece 201, and plays a role of connecting the main body 101 and the fixing piece 201; the positioning groove 103 is of a rectangular structure, and the positioning groove 103 is formed on the outer side of the main body 101; the positioning groove 103 is used for positioning the main body 101 when being installed; the magnetic isolation bridge 104 is of a rectangular structure, and the magnetic isolation bridge 104 is fixedly arranged inside the main body 101; the magnetic isolation bridge 104 is used for being installed on the main body 101, so that the strength of the rotor is ensured, the magnetic leakage of the magnetic isolation bridge 104 can be properly reduced, and the utilization rate of the permanent magnet is improved.
As shown in fig. 2, the fixing portion 2 includes: a fixing member 201 and a mounting groove 202; the fixing piece 201 is of a circular ring structure, a threaded hole is formed in the fixing piece 201, and the insert 102 is installed in the threaded hole in the fixing piece 201; the fixing piece 201 is used for being different from the main body 101 in arrangement structure, so that stable connection is realized during installation, the rotor strength of the motor is enhanced, and the loss is reduced; the mounting groove 202 is of a rectangular structure, and the mounting groove 202 is formed in the fixing piece 201; the mounting slots 202 are used here to mount permanent magnets.
As shown in fig. 5, the rotating unit 3 includes: a rotary member 301 and a placement groove 302; the rotating piece 301 is of a circular ring structure, a threaded hole is formed in the rotating piece 301, and the rotating piece 301 is installed inside the main body 101; the rotary member 301 is used to form a placement groove 302; the placing groove 302 is of an arc-shaped structure, and the placing groove 302 is formed in the rotary piece 301; the placement slot 302 is used to mount a placement member 402.
As shown in fig. 5, the connection portion 4 includes: a connector 401 and a placer 402; the connecting piece 401 is of a cylindrical structure, and threads are arranged on the connecting piece 401; the connector 401 is used to connect the rotary member 301; the placement piece 402 is of an arc-shaped structure, and the placement piece 402 is installed inside the placement groove 302; the placement member 402 is used herein to mount the interior of the placement slot 302.
Specific use and action of the embodiment:
in the utility model, when the device is used, the main body 101 and the fixing piece 201 are connected with each other to form a rotor, the thicknesses of the two punching sheets are the same, the width of the magnetism isolating bridge 104 of the punching sheet and the width of the reinforcing rib are designed to be 0.5mm, the width of the magnetism isolating bridge 104 of the high-strength iron core punching sheet and the width of the reinforcing rib are designed to be 1-2 mm, the magnetism isolating bridge 104 with different widths and the two rotor iron core punching sheets are matched, so that the strength of the rotor is ensured, the magnetic leakage of the magnetism isolating bridge 104 can be properly reduced, the utilization rate of a permanent magnet is improved, the main body 101 and the fixing piece 201 are alternately overlapped and installed, the placing piece 402 is installed in the placing groove 302, the rotating piece 301 is connected together through the connecting piece 401, and end plates at two sides of the punching sheets are fastened together to form a unit rotor, the strength of the permanent magnet motor rotor is improved, the loss of the permanent magnet is reduced, the plug 102 is placed in the threaded holes on the main body 101 and the fixing piece 201, the motor is fastened between the main body 101 and the fixing piece 201, and the motor can be more convenient for heat dissipation in the motor cavity.
Claims (6)
1. A permanent magnet motor stator and rotor combined punching sheet is characterized in that: comprises a mounting part (1), a fixing part (2), a rotating part (3) and a connecting part (4);
the installation department (1) is the combination towards the piece body, and installation department (1) is including: the main body (101), the main body (101) is of a circular ring structure, and a threaded hole is formed in the main body (101); the fixing part (2) is arranged at the bottom of the mounting part (1), and a fixing piece (201) on the fixing part (2) is fixedly arranged at the bottom of the main body (101) on the mounting part (1); the rotating part (3) is arranged inside the mounting part (1); the connecting part (4) is arranged inside the rotating part (3), and the connecting piece (401) on the connecting part (4) is arranged inside a threaded hole on the rotating piece (301) on the rotating part (3).
2. The stator and rotor combined punching sheet of the permanent magnet motor according to claim 1, wherein: the mounting portion (1) further includes: an insert (102);
the insert (102) is of a cylindrical structure, threads are arranged on the insert (102), and the insert (102) is installed in a threaded hole in the main body (101).
3. The stator and rotor combined punching sheet of the permanent magnet motor according to claim 1, wherein: the mounting portion (1) further includes: a positioning groove (103) and a magnetism isolating bridge (104);
the positioning groove (103) is of a rectangular structure, and the positioning groove (103) is arranged on the outer side of the main body (101); the magnetism isolating bridge (104) is of a rectangular structure, and the magnetism isolating bridge (104) is fixedly arranged inside the main body (101).
4. The stator and rotor combined punching sheet of the permanent magnet motor according to claim 2, wherein: the fixing part (2) comprises: a fixing member (201) and a mounting groove (202);
the fixing piece (201) is of a circular ring structure, a threaded hole is formed in the fixing piece (201), and an insert (102) is arranged in the threaded hole in the fixing piece (201); the mounting groove (202) is of a rectangular structure, and the mounting groove (202) is formed in the fixing piece (201).
5. The stator and rotor combined punching sheet of the permanent magnet motor according to claim 1, wherein: the rotating part (3) includes: a rotating member (301) and a placement groove (302);
the rotating piece (301) is of a circular ring structure, a threaded hole is formed in the rotating piece (301), and the rotating piece (301) is arranged in the main body (101); the placing groove (302) is of an arc-shaped structure, and the placing groove (302) is formed in the rotating piece (301).
6. The stator and rotor combined punching sheet of the permanent magnet motor according to claim 5, wherein: the connection part (4) includes: a connecting member (401) and a placement member (402);
the connecting piece (401) is of a cylindrical structure, and threads are arranged on the connecting piece (401); the placement piece (402) is of an arc-shaped structure, and the placement piece (402) is installed inside the placement groove (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321359984.3U CN219643684U (en) | 2023-05-31 | 2023-05-31 | Stator and rotor combined punching sheet of permanent magnet motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321359984.3U CN219643684U (en) | 2023-05-31 | 2023-05-31 | Stator and rotor combined punching sheet of permanent magnet motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219643684U true CN219643684U (en) | 2023-09-05 |
Family
ID=87819165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321359984.3U Active CN219643684U (en) | 2023-05-31 | 2023-05-31 | Stator and rotor combined punching sheet of permanent magnet motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219643684U (en) |
-
2023
- 2023-05-31 CN CN202321359984.3U patent/CN219643684U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |