CN208423963U - A kind of rotor core of motor - Google Patents
A kind of rotor core of motor Download PDFInfo
- Publication number
- CN208423963U CN208423963U CN201820899421.6U CN201820899421U CN208423963U CN 208423963 U CN208423963 U CN 208423963U CN 201820899421 U CN201820899421 U CN 201820899421U CN 208423963 U CN208423963 U CN 208423963U
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- China
- Prior art keywords
- core body
- motor
- aperture
- mounting groove
- rotor core
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- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a kind of rotor cores of motor, including cylindrical core body, the side of core body is symmetrically arranged with two openings, two mounting grooves are symmetrically arranged in core body, the axis of symmetry of two mounting grooves is vertical with the axis of symmetry that two are open, the both ends of mounting groove are equipped with magnetic-leakage preventing air groove, and core body is equipped with multiple apertures, and the middle part of core body is equipped with the through-hole being inserted into for shaft.The utility model, simplify the structure of core body, reduce its size, and then reduce the space for occupying motor, core body is using embedded, structure is simple, small and exquisite is easily installed on motor, and core body is divided by Openworks shape by aperture, material is saved, weight is mitigated, magnet is packed into mounting groove using plug-type mounting means simultaneously, quick for installation, conveniently, the two sides of mounting groove offer magnetic-leakage preventing air groove, can prevent the leakage of magnet magnetic force, the magnetic force of magnet can be efficiently used, motor performance is increased.
Description
Technical field
The utility model relates to motor technologies fields, and in particular to a kind of rotor core of motor.
Background technique
Motor refers to a kind of calutron that electric energy conversion or transmitting are realized according to the law of electromagnetic induction, is a kind of extensive
The power mechanism of application is small all to use to the various household electrical appliance such as electric toothbrush, hair dryer greatly to transport facilitys such as automobiles
To motor.
Iron core includes stator core and rotor core, is played the important and pivotal role inside entire motor, it is used to
The magnetic flux for increasing inductance coil has realized the maximum conversion of electromagnetic power, but rotor core structure in the prior art is also
It has the following deficiencies:
(1) structure of traditional motor iron core is complex, and size is larger, and then increases the size of entire motor, increases
Add the occupied space of motor；
(2) iron core and magnet mounting means are relatively complicated, are unfavorable for the installation of magnet, inconvenient to use.
In view of this, being badly in need of improving existing motor configuration, simplifies core structure, reduces core dimensions and then subtract
The occupied space of few motor, while being convenient for the installation of magnet, increase the convenience used.
Utility model content
Technical problem to be solved in the utility model be existing motor iron core structure exist structure is complicated, size compared with
Greatly, the problem of increasing motor occupied space, while being unfavorable for magnet installation.
In order to solve the above-mentioned technical problem, technical solution used by the utility model is to provide a kind of rotor iron of motor
Core, including cylindrical core body, the side of the core body is symmetrically set along the diametrical direction of the core body
There are two opening, two mounting grooves, pair of two mounting grooves are symmetrically arranged with along its diametrical direction in the core body
Claim axis vertical with the axis of symmetry of two openings, the both ends of the mounting groove are equipped with magnetic-leakage preventing air groove, the iron
Core ontology is equipped with multiple apertures, and the middle part of the core body is equipped with the through-hole being inserted into for shaft.
In the above scheme, the magnetic-leakage preventing air groove includes that the arc groove in the outside of the mounting groove is arranged in and sets
Set the rectangular channel on the inside of the mounting groove.
In the above scheme, it is connected between the rectangular channel and the mounting groove by neck slot.
In the above scheme, the opening by the trapezoid-shaped openings that are become narrow gradually towards the direction of the through-hole and with the ladder
The rectangular aperture composition of shape opening connection.
In the above scheme, the aperture includes that the first aperture of the rectangular channel two sides is arranged in and is arranged described
Second aperture of through-hole two sides.
In the above scheme, the arc-shaped shape in section of each first aperture, the section of second aperture are in square
Shape.
In the above scheme, the mounting groove is rectangular.
In the above scheme, arc panel is equipped between the through-hole and two rectangular channels.
Compared with prior art, the utility model simplifies the structure of core body, reduces its size, and then reduce occupancy
The space of motor, core body using embedded, structure is simple, it is small and exquisite be easily installed on motor, and by aperture by iron core
Ontology is divided into Openworks shape, saves material, mitigates weight, while magnet is packed into mounting groove, peace using plug-type mounting means
Fill quick and easy, the two sides of mounting groove offer magnetic-leakage preventing air groove, can prevent the leakage of magnet magnetic force, being capable of effective benefit
With the magnetic force of magnet, increase motor performance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is that the utility model is installed to the structural schematic diagram in motor.
Specific embodiment
The utility model provides a kind of rotor core of motor, simplifies the structure of core body, reduces its size, in turn
Reduce the space for occupying motor, core body is divided by Openworks shape by aperture, saves material, mitigates weight, while magnetic
Iron is packed into mounting groove using plug-type mounting means, quick for installation, conveniently.With reference to the accompanying drawings of the specification and specific embodiment party
Formula is described in detail the utility model.
As depicted in figs. 1 and 2, the rotor core of a kind of motor provided by the utility model, including cylindrical iron core
The side of ontology 10, core body 10 is symmetrically arranged with two openings 20 along the diametrical direction of core body 10, and opening 20 is by court
The trapezoid-shaped openings 20 become narrow gradually to the direction of through-hole 60 and the rectangular aperture 20 connecting with trapezoid-shaped openings 20 composition, are convenient for manpower
Or machine is taken core body 10, convenient for core body 10 is encased in motor.
Two mounting grooves 30 are symmetrically arranged with along its diametrical direction in core body 10, it is preferable that mounting groove 30 is in rectangle
Shape, for placing rectangular magnet, convenient for the production of magnet.The symmetry axis of the axis of symmetry of two mounting grooves 30 and two openings 20
Line is vertical, this kind of design method, and compact-sized, distribution rationally, reduces the size of entire core body 10 to the greatest extent.
The both ends of mounting groove 30 are equipped with magnetic-leakage preventing air groove, advanced optimize ground, and magnetic-leakage preventing air groove includes that setting exists
The arc groove 40 in the outside of mounting groove 30 and the rectangular channel 41 that the inside of mounting groove 30 is set, rectangular channel 41 and mounting groove 30 it
Between by neck slot 70 connect, convenient for inserting the magnets into mounting groove 30, while magnetic-leakage preventing air groove can prevent magnet magnetic force
Leakage and the supersaturation of magnetic force, can efficiently use the magnetic force of magnet, increase motor performance.
Core body 10 is equipped with multiple apertures 50, advanced optimizes ground, and aperture 50 includes being arranged in 41 two sides of rectangular channel
The first aperture 50 and the second aperture 50 of 60 two sides of through-hole is set, wherein the section of each first aperture 50 is arc-shaped
Core body 10 is divided into hollow out by the first aperture 50, the second aperture 50 by shape, the rectangular in cross-section shape of the second aperture 50
Shape saves material, mitigates the weight of core body 10.
The middle part of core body 10 is equipped with the through-hole 60 being inserted into for shaft, for the shaft of motor to be inserted into, Jin Ertong
The rotation for crossing core body 10 drives shaft rotation.
Be equipped with arc panel 80 between through-hole 60 and two rectangular channels 41, shorten between through-hole 60 and rectangular channel 41 away from
From making compact-sized.
The utility model simplifies the structure of core body, reduces its size, and then reduces the space for occupying motor, iron
Core ontology using embedded, structure is simple, it is small and exquisite be easily installed on motor, and core body is divided by hollow out by aperture
Shape saves material, mitigates weight, while magnet is packed into mounting groove using plug-type mounting means, quick for installation, conveniently, peace
The two sides of tankage offer magnetic-leakage preventing air groove, can prevent the leakage of magnet magnetic force, can efficiently use the magnetic force of magnet, increase
Add motor performance.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn that the enlightenments in the utility model
Under the structure change made, it is all that there is same or similar technical solution with the utility model, each fall within the utility model
Within protection scope.
Claims (8)
1. a kind of rotor core of motor, which is characterized in that including cylindrical core body, the side of the core body
Two openings are symmetrically arranged with along the diametrical direction of the core body, are symmetrically set in the core body along its diametrical direction
There are two mounting grooves, and the axis of symmetry of two mounting grooves is vertical with the axis of symmetry of two openings, the mounting groove
Both ends be equipped with magnetic-leakage preventing air groove, the core body is equipped with multiple apertures, and the middle part of the core body is equipped with can
For the through-hole of shaft insertion.
2. a kind of rotor core of motor according to claim 1, which is characterized in that the magnetic-leakage preventing air groove includes setting
Set the arc groove in the outside of the mounting groove and the rectangular channel that is arranged on the inside of the mounting groove.
3. a kind of rotor core of motor according to claim 2, which is characterized in that the rectangular channel and the mounting groove
Between connected by neck slot.
4. a kind of rotor core of motor according to claim 1, which is characterized in that the opening is by towards the through-hole
The direction trapezoid-shaped openings become narrow gradually and the rectangular aperture being connect with the trapezoid-shaped openings composition.
5. a kind of rotor core of motor according to claim 2, which is characterized in that the aperture includes being arranged described
First aperture of rectangular channel two sides and the second aperture that the through-hole two sides are set.
6. a kind of rotor core of motor according to claim 5, which is characterized in that the section of each first aperture
Arc-shaped shape, the rectangular in cross-section shape of second aperture.
7. a kind of rotor core of motor according to claim 1, which is characterized in that the mounting groove is rectangular.
8. a kind of rotor core of motor according to claim 2, which is characterized in that the through-hole and two rectangles
Arc panel is equipped between slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820899421.6U CN208423963U (en) | 2018-06-11 | 2018-06-11 | A kind of rotor core of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820899421.6U CN208423963U (en) | 2018-06-11 | 2018-06-11 | A kind of rotor core of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208423963U true CN208423963U (en) | 2019-01-22 |
Family
ID=65111086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820899421.6U Active CN208423963U (en) | 2018-06-11 | 2018-06-11 | A kind of rotor core of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208423963U (en) |
-
2018
- 2018-06-11 CN CN201820899421.6U patent/CN208423963U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200508 Address after: 325000 No. 388, Ningkang East Road, Chengdong street, Yueqing City, Wenzhou City, Zhejiang Province Patentee after: Zhejiang Baolong Mechanical and Electrical Co., Ltd. Address before: 325699 Zhejiang city of Wenzhou province Yueqing city Zhenning Kang Dong Lu Baolong Industrial Park Patentee before: BAOLONG ELECTRONICS GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right |