CN209170075U - A kind of efficient permanent magnet buried type rotor core - Google Patents
A kind of efficient permanent magnet buried type rotor core Download PDFInfo
- Publication number
- CN209170075U CN209170075U CN201821909777.XU CN201821909777U CN209170075U CN 209170075 U CN209170075 U CN 209170075U CN 201821909777 U CN201821909777 U CN 201821909777U CN 209170075 U CN209170075 U CN 209170075U
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- CN
- China
- Prior art keywords
- rotor core
- permanent magnet
- main body
- fixedly connected
- core main
- 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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Abstract
The utility model relates to motor rotor core technical fields, and disclose a kind of efficient permanent magnet buried type rotor core, including rotor core main body, the inside of the rotor core main body offers shaft hole, the outside of the rotor core main body is fixedly connected with link block, and the link block is fixedly connected with fixed plate far from the side of rotor core main body.The efficient permanent magnet buried type rotor core, the outside of rotor core main body is provided with link block and fixed plate, the outside of rotor core main body offers mounting groove, permanent magnet is fixedly mounted on the inside of mounting groove, ten link blocks and ten fixed plates mutually form angle, permanent magnet is fixed on to the inside of mounting groove, permanent magnet is clamped by the edge of fixing groove and fixed plate, keep the installation of permanent magnet more stable effectively, avoid permanent magnet is connected with gap, the starting performance for influencing motor, has achieved the purpose that stability and high efficiency.
Description
Technical field
The utility model relates to motor rotor core technical field, specially a kind of efficient permanent magnet buried type rotor core.
Background technique
Magnet rotor is a kind of rotor for motor, includes rotor core and armature spindle, and armature spindle passes through rotor iron
The axis hole of core, and tighten together with rotor core, it is characterised in that several boss are equipped on the outside of rotor core, several
Magnetic shoe distinguishes spiral-lock between two neighboring boss, and fixed part is called stator in motor, has installed above it in pairs
The static main pole of DC excitation, and rotating part will install armature winding above armature core, and sense is generated after energization
Answer electromotive force, serve as rotating excitation field, it is rear generate electromagnetic torque carry out energy conversion by the shape of stator winding and it is embedded in a manner of area
Point, stator winding is different from embedded wire laying mode according to the shape of coil winding, can be divided into centralized and distributed two class.
Rotor core currently on the market generates vortex using the conductive magneto-conductive function of solid rotor iron core, realizes electricity
The starting of machine, however in use, the fixed form of permanent magnet and rotor core is simple, and air gap harmonic wave is larger, influences electricity
The starting performance of machine, while it is unstable to be easy to appear fixation in the process of running, causes electromagnetism chaotic, influences motor and use feelings
Condition, so propose that a kind of efficient permanent magnet buried type rotor core solves the above problems.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of efficient permanent magnet buried type rotor core, has steady
The advantages that fixed efficient, the fixed form for solving permanent magnet and rotor core is simple, and air gap harmonic wave is larger, influences the starting of motor
Performance, while it is unstable to be easy to appear fixation in the process of running, the problem of causing electromagnetism chaotic, influence motor service condition.
(2) technical solution
To realize the efficient purpose of aforementioned stable, the utility model is provided the following technical solutions: a kind of efficient permanent magnet buried type
Rotor core, including rotor core main body, the inside of the rotor core main body offer shaft hole, the rotor core main body
Outside be fixedly connected with link block, the link block is fixedly connected with fixed plate far from the side of rotor core main body, described
Fixed plate is fixedly connected with strip far from the side of link block, and the outside of the rotor core main body offers mounting groove, described
The inside of mounting groove is fixedly installed with permanent magnet, and fixing groove is offered at the top of the permanent magnet, the rotor core main body
Outer cover is equipped with rotor subject, and the inside of the rotor subject offers installing port, and the inside of the rotor subject is fixedly connected
There is supporting block, the outer wall of the supporting block is fixedly connected with stator coil, the one end of the supporting block far from rotor subject and position
It is fixedly installed with mounting plate in the inside of rotor subject, the mounting plate offers card slot far from the side of supporting block.
Preferably, the inside of the shaft hole is fixedly installed with shaft, and shaft is solid by shaft hole and rotor core main body
Fixed connection.
Preferably, the outside of the rotor core main body is fixedly connected with ten link blocks, and ten link blocks are separate
The side of rotor core main body is fixedly connected to fixed plate, and ten fixed plates are fixedly connected with far from the side of link block
There is strip.
Preferably, the outside of the rotor core main body offers ten mounting grooves, and the inside of described ten mounting grooves is equal
It is fixedly installed with permanent magnet.
Preferably, the permanent magnet is two kinds of the pole N and the pole S, and two kinds of permanent magnets each five interspersed to be mounted on ten mounting grooves
Inside.
Preferably, the rotor subject is fixedly mounted by installing port and rotor core main body, the rotor subject it is interior
Portion is fixedly installed with ten supporting blocks, and the outer wall of ten supporting blocks is fixedly connected to stator coil, ten supports
Block is fixedly connected to mounting plate far from the side of rotor subject.
Preferably, ten mounting plates offer card slot, the ruler of the card slot and strip far from the side of supporting block
It is very little to match.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of efficient permanent magnet buried type rotor core, and having following has
Beneficial effect:
1, the efficient permanent magnet buried type rotor core, is provided with link block and fixation by the outside of rotor core main body
Plate, the outside of rotor core main body offer mounting groove, and permanent magnet is fixedly mounted on the inside of mounting groove, ten link blocks and ten
A fixed plate mutually forms angle, and permanent magnet is fixed on to the inside of mounting groove, and permanent magnet passes through the side of fixing groove and fixed plate
Along clamping, keep the installation of permanent magnet more stable effective, avoid permanent magnet is connected with gap, the starting performance of motor is influenced,
Stability and high efficiency is achieved the purpose that.
2, the efficient permanent magnet buried type rotor core is internally provided with supporting block and mounting plate, peace by rotor subject
Loading board offers card slot far from the side of supporting block, and rotor subject is fixedly connected by strip with card slot with rotor core main body,
Keep the installation of rotor subject and rotor core main body more stable, effectively avoids rotor subject and rotor in motor operation
Iron core body contact loosens, and causes electromagnetism chaotic, influences the use of motor, achieved the purpose that stability and high efficiency.
Detailed description of the invention
Fig. 1 is the utility model structural blast schematic diagram.
In figure: 1 rotor core main body, 2 shaft holes, 3 link blocks, 4 fixed plates, 5 strips, 6 mounting grooves, 7 permanent magnets, 8 are consolidated
Determine slot, 9 rotor subjects, 10 installing ports, 11 supporting blocks, 12 stator coils, 13 mounting plates, 14 card slots.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, a kind of efficient permanent magnet buried type rotor core, including rotor core main body 1, rotor core main body 1
Inside offer shaft hole 2, the inside of shaft hole 2 is fixedly installed with shaft, and shaft passes through shaft hole 2 and rotor core main body
1 is fixedly connected, and the outside of rotor core main body 1 is fixedly connected with link block 3, and the outside of rotor core main body 1 is fixedly connected with
Ten link blocks 3, link block 3 are fixedly connected with fixed plate 4 far from the side of rotor core main body 1, and ten link blocks 3 are separate to be turned
The side of sub- iron core main body 1 is fixedly connected to fixed plate 4, and fixed plate 4 is fixedly connected with strip far from the side of link block 3
5, ten fixed plates 4 are fixedly connected to strip 5 far from the side of link block 3, and the outside of rotor core main body 1 offers peace
Tankage 6, the outside of rotor core main body 1 offer ten mounting grooves 6, and the inside of mounting groove 6 is fixedly installed with permanent magnet 7, and ten
The inside of a mounting groove 6 is fixedly installed with permanent magnet 7, and permanent magnet 7 is two kinds of the pole N and the pole S, and two kinds permanent magnet 7 each five are worn
The inside for being mounted on ten mounting grooves 6 is inserted, the top of permanent magnet 7 offers fixing groove 8, the external suit of rotor core main body 1
There is rotor subject 9, the inside of rotor subject 9 offers installing port 10, and rotor subject 9 passes through installing port 10 and rotor core main body
1 is fixedly mounted, and the inside of rotor subject 9 is fixedly connected with supporting block 11, and the inside of rotor subject 9 is fixedly installed with ten branch
Bracer 11, the outer wall of supporting block 11 are fixedly connected with stator coil 12, and the outer wall of ten supporting blocks 11 is fixedly connected to stator
Coil 12, the one end of supporting block 11 far from rotor subject 9 and the inside for being located at rotor subject 9 are fixedly installed with mounting plate 13, and ten
A supporting block 11 is fixedly connected to mounting plate 13, side of the mounting plate 13 far from supporting block 11 far from the side of rotor subject 9
Card slot 14 is offered, ten sides of the mounting plate 13 far from supporting block 11 offer card slot 14, the ruler of card slot 14 and strip 5
It is very little to match.
In conclusion the efficient permanent magnet buried type rotor core, is provided with link block by the outside of rotor core main body 1
3 and fixed plate 4, the outside of rotor core main body 1 offer mounting groove 6, permanent magnet 7 is fixedly mounted on the inside of mounting groove 6,
Ten link blocks 3 and ten fixed plates 4 mutually form angle, and permanent magnet 7 is fixed on to the inside of mounting groove 6, and permanent magnet 7 passes through
The edge of fixing groove 8 and fixed plate 4 is clamped, and keeps the installation of permanent magnet 7 more stable effectively, is avoided between being connected with of permanent magnet 7
Gap influences the starting performance of motor, is internally provided with supporting block 11 and mounting plate 13 by rotor subject 9, mounting plate 13 is remote
Side from supporting block 11 offers card slot 14, rotor subject 9 and rotor core main body 1 and connects by the way that strip 5 and card slot 14 are fixed
It connects, keeps the installation of rotor subject 9 and rotor core main body 1 more stable, effectively avoid rotor subject 9 in motor operation
It contacts and loosens with rotor core main body 1, cause electromagnetism chaotic, influence the use of motor, achieved the purpose that stability and high efficiency, solve
Permanent magnet 7 and the fixed form of rotor core are simple, and air gap harmonic wave is larger, influence the starting performance of motor, while running
The problem of it is unstable to be easy to appear fixation in the process, causes electromagnetism chaotic, influences motor service condition.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of efficient permanent magnet buried type rotor core, including rotor core main body (1), it is characterised in that: the rotor core
The inside of main body (1) offers shaft hole (2), and the outside of the rotor core main body (1) is fixedly connected with link block (3), institute
It states link block (3) to be fixedly connected with fixed plate (4) far from the side of rotor core main body (1), the fixed plate (4) is far from connection
The side of block (3) is fixedly connected with strip (5), and the outside of the rotor core main body (1) offers mounting groove (6), the peace
The inside of tankage (6) is fixedly installed with permanent magnet (7), offers fixing groove (8), the rotor at the top of the permanent magnet (7)
The outer cover of iron core main body (1) is equipped with rotor subject (9), and the inside of the rotor subject (9) offers installing port (10), described
The inside of rotor subject (9) is fixedly connected with supporting block (11), and the outer wall of the supporting block (11) is fixedly connected with stator coil
(12), the supporting block (11) far from rotor subject (9) one end and be located at rotor subject (9) inside be fixedly installed with installation
Plate (13), the mounting plate (13) offer card slot (14) far from the side of supporting block (11).
2. a kind of efficient permanent magnet buried type rotor core according to claim 1, it is characterised in that: the shaft hole (2)
Inside be fixedly installed with shaft, shaft is fixedly connected by shaft hole (2) with rotor core main body (1).
3. a kind of efficient permanent magnet buried type rotor core according to claim 1, it is characterised in that: the rotor core master
The outside of body (1) is fixedly connected with ten link blocks (3), side of ten link blocks (3) far from rotor core main body (1)
It is fixedly connected to fixed plate (4), ten fixed plates (4) are fixedly connected to strip far from the side of link block (3)
(5)。
4. a kind of efficient permanent magnet buried type rotor core according to claim 1, it is characterised in that: the rotor core master
The outside of body (1) offers ten mounting grooves (6), and the inside of described ten mounting grooves (6) is fixedly installed with permanent magnet (7).
5. a kind of efficient permanent magnet buried type rotor core according to claim 1, it is characterised in that: the permanent magnet (7)
For two kinds of the pole N and the pole S, two kinds permanent magnet (7) each five interspersed inside for being mounted on ten mounting grooves (6).
6. a kind of efficient permanent magnet buried type rotor core according to claim 1, it is characterised in that: the rotor subject
(9) it is fixedly mounted by installing port (10) and rotor core main body (1), the inside of the rotor subject (9) is fixedly installed with ten
The outer wall of a supporting block (11), ten supporting blocks (11) is fixedly connected to stator coil (12), ten supporting blocks
(11) side far from rotor subject (9) is fixedly connected to mounting plate (13).
7. a kind of efficient permanent magnet buried type rotor core according to claim 1, it is characterised in that: ten mounting plates
(13) side far from supporting block (11) offers card slot (14), and the card slot (14) matches with the size of strip (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821909777.XU CN209170075U (en) | 2018-11-20 | 2018-11-20 | A kind of efficient permanent magnet buried type rotor core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821909777.XU CN209170075U (en) | 2018-11-20 | 2018-11-20 | A kind of efficient permanent magnet buried type rotor core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209170075U true CN209170075U (en) | 2019-07-26 |
Family
ID=67339055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821909777.XU Expired - Fee Related CN209170075U (en) | 2018-11-20 | 2018-11-20 | A kind of efficient permanent magnet buried type rotor core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209170075U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113113993A (en) * | 2021-04-13 | 2021-07-13 | 江苏嘉瑞丰机电设备有限公司 | Permanent magnet motor with special magnetic field structure |
-
2018
- 2018-11-20 CN CN201821909777.XU patent/CN209170075U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113113993A (en) * | 2021-04-13 | 2021-07-13 | 江苏嘉瑞丰机电设备有限公司 | Permanent magnet motor with special magnetic field structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 Termination date: 20191120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |