CN218005994U - Support frame for motor rotor - Google Patents
Support frame for motor rotor Download PDFInfo
- Publication number
- CN218005994U CN218005994U CN202221478233.9U CN202221478233U CN218005994U CN 218005994 U CN218005994 U CN 218005994U CN 202221478233 U CN202221478233 U CN 202221478233U CN 218005994 U CN218005994 U CN 218005994U
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- annular connecting
- connecting piece
- fixed column
- magnet fixed
- magnet
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Abstract
The utility model discloses a support frame for electric motor rotor, including first annular connecting piece and second annular connecting piece, first annular connecting piece one side is equipped with first magnet fixed column, first magnet fixed column one side is equipped with first locating hole, and the second magnet fixed column is installed to second annular connecting piece one side, and is equipped with the second locating hole in second annular connecting piece and the second magnet fixed column, and first magnet fixed column and second magnet fixed column one-to-one set up, and it is fixed through the screw rod connection between first locating hole and the second locating hole, the utility model discloses a first annular connecting piece, second annular connecting piece, first magnet fixed column and second magnet fixed column that are equipped with, magnet fixed column can insert to rotor steel lamination and establish location processing to through two annular connecting pieces that are equipped with, can block to establish limit processing to electric motor rotor both ends, simultaneously through the screw rod that is equipped with, be convenient for improve the stability that first annular connecting piece and second annular connecting piece connect the location.
Description
Technical Field
The utility model relates to a motor stator technical field specifically is a support frame for electric motor rotor.
Background
The motor stator is an important component of a generator, a starter and other motors. The motor stator is an important part of the motor. The motor stator consists of three parts, namely a stator core, a stator winding and a machine base. The main function of the stator of the motor is to generate a rotating magnetic field, and the main function of the rotor is to be cut by magnetic lines of force in the rotating magnetic field to generate (output) current. The stator winding can be divided into a centralized type and a distributed type according to the winding shape of the coil and different embedding wiring modes. The motor rotor usually adopts the silicon steel sheet coincide and twine the copper line and form, later installs and form the rotor in the pivot, however this kind of rotor because control not have to its fixed support, when long-time use, the phenomenon of skew about the position of rotor takes place easily, after the skew, leads to the work efficiency of whole motor to reduce, reduces the life of motor, and manufacturing cost is more expensive.
The supporting frame for the motor rotor, which is disclosed by the application number of CN201220193644.3 in the prior art, is used for connecting the rotor and a magnet and comprises an annular connecting piece, wherein a magnet fixing column is arranged on the end face of one side of the annular connecting piece; the magnet fixing columns are at least two and are uniformly distributed; 8 magnet fixing columns are arranged; the inner surface of the annular connecting piece is provided with an annular step. After having adopted above-mentioned structure, fix magnet on the rotor through the magnet fixed column to the displacement about the cyclic annular connecting piece of restriction that the cyclic annular step of cyclic annular connecting piece internal surface can be further, long-time the use also can not reduce its work efficiency, manufacturing cost reduces by a wide margin in comparison in the past, however, be not convenient for carry out the card to establish spacing processing to the electric motor rotor both ends, the stability of annular connecting piece connection location is relatively poor moreover, is difficult to satisfy electric motor rotor both ends well and supports the use needs.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a support frame for electric motor rotor to solve and be not convenient for carry out the card to electric motor rotor both ends among the prior art and establish spacing processing, the stability of annular connecting piece connection location is relatively poor moreover, is difficult to satisfy electric motor rotor both ends well and supports and use required problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a support frame for electric motor rotor, includes first annular connecting piece and second annular connecting piece, first magnet fixed column is installed to first annular connecting piece one side, first locating hole has been seted up at first magnet fixed column one side middle part, second magnet fixed column is installed to second annular connecting piece one side, and second annular connecting piece and the inside second locating hole of having seted up of second magnet fixed column, first magnet fixed column and second magnet fixed column one-to-one set up, and pass through screw rod connection between first locating hole and the second locating hole and fix, annular step is all installed to first annular connecting piece and second annular connecting piece inboard.
Further, the first magnet fixing column and the second magnet fixing column are both arranged in a triangular prism shape or a cylindrical shape.
Furthermore, the first magnet fixing column and the second magnet fixing column are provided with 8-10 groups.
Further, the cross section of the annular step is provided with a rectangle.
Furthermore, an external thread is formed at one end of the screw rod, an internal thread is formed on the inner wall of the first positioning hole, and the external thread is matched with the internal thread.
Furthermore, the length of the screw is greater than the sum of the lengths of the second annular connecting piece and the second magnet fixing column.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a first annular connecting piece, second annular connecting piece, first magnet fixed column and the second magnet fixed column that are equipped with, the magnet fixed column can insert to the rotor steel lamination and establish the location and handle to through two annular connecting pieces that are equipped with, can block to establish spacing processing to the electric motor rotor both ends.
2. The utility model discloses a first locating hole has been seted up at first magnet fixed column one side middle part, and the second locating hole has been seted up to second annular connecting piece and second magnet fixed column inside, connects fixedly through the screw rod between first locating hole and the second locating hole, is convenient for improve the stability that first annular connecting piece and second annular connecting piece connected the location.
3. The utility model discloses a first magnet fixed column and second magnet fixed column all set to triangular prism or cylinder form, and first magnet fixed column and second magnet fixed column are provided with the multiunit, are favorable to improving first magnet fixed column and second magnet fixed column joint support's stability.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of the explosion structure of the present invention;
fig. 2 is a schematic view of a first annular connecting member according to the present invention.
In the figure: 1. a first annular connector; 2. a first magnet fixing column; 3. an annular step; 4. a first positioning hole; 5. a second annular connector; 6. a second positioning hole; 7. a screw; 8. an external thread; 9. an internal thread; 10. the second magnet fixing column.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Please refer to fig. 1, fig. 2, in an embodiment of the present invention, a support frame for an electric motor rotor, includes a first annular connecting member 1 and a second annular connecting member 5, a first magnet fixing column 2 is installed on one side of the first annular connecting member 1, a first positioning hole 4 is opened in the middle of one side of the first magnet fixing column 2, a second magnet fixing column 10 is installed on one side of the second annular connecting member 5, the magnet fixing column can insert a rotor steel lamination to locate, a second positioning hole 6 is opened inside the second annular connecting member 5 and the second magnet fixing column 10, the first magnet fixing column 2 and the second magnet fixing column 10 are arranged in a one-to-one correspondence manner, and the first positioning hole 4 and the second positioning hole 6 are connected and fixed by a screw rod 7, so as to improve the stability of connection and positioning of the first annular connecting member 1 and the second annular connecting member 5, an annular step 3 is installed inside the first annular connecting member 1 and the second annular connecting member 5, a cross section of the annular step 3 is provided with a rectangle, and the magnet can be limited from left to right offset on the rotor by the annular step 3.
Preferably, the first magnet fixing column 2 and the second magnet fixing column 10 are both arranged to be triangular prisms or cylinders, and the first magnet fixing column 2 and the second magnet fixing column 10 are provided with 8-10 groups, so that the stability of connection and support of the first magnet fixing column 2 and the second magnet fixing column 10 is improved.
Preferably, 7 one ends of the screw rod have been seted up external screw thread 8, and internal thread 9 has been seted up to 4 inner walls in first locating hole, and external screw thread 8 and internal thread 9's screw thread cooperate, are convenient for connect fixed processing, dismouting location convenient and fast between first annular connecting piece 1 and the second annular connecting piece 5.
Preferably, the length of the screw 7 is greater than the sum of the lengths of the second annular connecting piece 5 and the second magnet fixing column 10, so that the screw 7 can be used for conveniently connecting and fixing the first annular connecting piece 1 and the second annular connecting piece 5.
The utility model discloses a theory of operation and use flow: when the magnet rotor is used, the first annular connecting piece 1 and the second annular connecting piece 5 are heated, the ring openings are enlarged due to thermal expansion and sleeved outside the two ends of the rotor, the ring openings are reduced due to cold contraction and are firmly fixed on the rotor, and the magnet can be limited to shift on the rotor left and right through the annular step 3; through first magnet fixed column 2 and the second magnet fixed column 10 that are equipped with, first locating hole 4 has been seted up at 2 one side middle parts of first magnet fixed column, and second annular connecting piece 5 and the inside second locating hole 6 of having seted up of second magnet fixed column 10 are connected fixedly through screw rod 7 between first locating hole 4 and the second locating hole 6, are convenient for improve first annular connecting piece 1 and the stability that second annular connecting piece 5 connected the location.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a support frame for electric motor rotor, includes first annular connecting piece (1) and second annular connecting piece (5), its characterized in that: first magnet fixed column (2) is installed to first annular connecting piece (1) one side, first locating hole (4) have been seted up at first magnet fixed column (2) one side middle part, second magnet fixed column (10) are installed to second annular connecting piece (5) one side, and second locating hole (6) have been seted up to second annular connecting piece (5) and second magnet fixed column (10) inside, first magnet fixed column (2) and second magnet fixed column (10) one-to-one set up, and connect fixedly through screw rod (7) between first locating hole (4) and second locating hole (6), annular step (3) are all installed to first annular connecting piece (1) and second annular connecting piece (5) inboard.
2. The support frame for the motor rotor according to claim 1, wherein: the first magnet fixing column (2) and the second magnet fixing column (10) are both arranged in a triangular prism shape or a cylindrical shape.
3. The support frame for the rotor of the motor as claimed in claim 1, wherein: the first magnet fixing column (2) and the second magnet fixing column (10) are provided with 8-10 groups.
4. The support frame for the rotor of the motor as claimed in claim 1, wherein: the cross section of the annular step (3) is provided with a rectangle.
5. The support frame for the rotor of the motor as claimed in claim 1, wherein: external screw thread (8) have been seted up to screw rod (7) one end, internal thread (9) have been seted up to first locating hole (4) inner wall, and the screw thread of external screw thread (8) and internal thread (9) cooperatees.
6. The support frame for the motor rotor according to claim 1, wherein: the length of the screw rod (7) is greater than the sum of the lengths of the second annular connecting piece (5) and the second magnet fixing column (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221478233.9U CN218005994U (en) | 2022-06-14 | 2022-06-14 | Support frame for motor rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221478233.9U CN218005994U (en) | 2022-06-14 | 2022-06-14 | Support frame for motor rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218005994U true CN218005994U (en) | 2022-12-09 |
Family
ID=84296844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221478233.9U Active CN218005994U (en) | 2022-06-14 | 2022-06-14 | Support frame for motor rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218005994U (en) |
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2022
- 2022-06-14 CN CN202221478233.9U patent/CN218005994U/en active Active
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