CN207819585U - A kind of Embedded permanent magnet of permanent magnet motor - Google Patents
A kind of Embedded permanent magnet of permanent magnet motor Download PDFInfo
- Publication number
- CN207819585U CN207819585U CN201820270954.8U CN201820270954U CN207819585U CN 207819585 U CN207819585 U CN 207819585U CN 201820270954 U CN201820270954 U CN 201820270954U CN 207819585 U CN207819585 U CN 207819585U
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- Prior art keywords
- permanent magnet
- fixedly connected
- groove
- embedded
- hood
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Abstract
The utility model is related to motor device technical fields, and disclose a kind of Embedded permanent magnet of permanent magnet motor, including hood, the side of hood inner cavity is fixedly connected with bearing, and shaft is fixedly connected at the center of bearing, and the surface of shaft is fixedly connected with the radiator fan positioned at bearing side, the other side of hood inner cavity is fixedly connected with denoising device, the inside of hood is fixedly connected with stator core, and coil is fixedly connected on the inside of stator core, rotor block is provided on the inside of coil.The Embedded permanent magnet of permanent magnet motor, by the way that pin, engaging lug, the first groove and spring is arranged, the first groove is offered in the inside of rotor core, it is fixedly connected with engaging lug in the both sides of permanent magnet bottom, it is fixedly connected with the first inside grooves across engaging lug using pin, permanent magnet is embedded into inside rotor core by realization offers the first inside grooves, achievees the purpose that be easily installed, spring plays the purpose for gripping permanent magnet.
Description
Technical field
The utility model is related to motor device technical field, specially a kind of Embedded permanent magnet of permanent magnet motor.
Background technology
Permanent magnet synchronous motor is the synchronous motor that synchronous rotary magnetic field is generated by permanent magnet excitation, and permanent magnet is produced as rotor
Raw rotating excitation field, threephase stator winding, by armature-reaction, incude three-phase symmetrical electric current, permanent-magnet synchronous under rotating excitation field effect
Motor is used as generator, in addition, when stator side is passed through three-phase symmetrical electric current, since threephase stator differs on spatial position
It 120 °, so threephase stator electric current generates rotating excitation field in space, is moved by electromagnetic force in rotor rotating excitation field, this
When electric energy be converted into kinetic energy, permanent magnet synchronous motor is used as motor.The use of magneto needs to use permanent magnet, existing market
Upper permanent magnet is mostly incorporated into rotor, and this mounting means is more complicated, and cost is higher, it is difficult to meet the need of market development
It asks and noise is larger when motor works, working environment is influenced, for this purpose, proposing that a kind of Embedded permanent magnet of permanent magnet motor comes
It 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 Embedded permanent magnet of permanent magnet motor, solves
Noise big problem when permanent magnet of permanent magnet motor installation currently on the market is inconvenient and motor works.
(2) technical solution
To realize that the purpose of above-mentioned noise reduction and installation by adhering permanent magnet, the utility model provide the following technical solutions：
The side of a kind of Embedded permanent magnet of permanent magnet motor, including hood, the hood inner cavity is fixedly connected with bearing, the bearing
Center at be fixedly connected with shaft, the surface of the shaft is fixedly connected with the radiator fan positioned at bearing side, the machine
The other side of cover inner cavity is fixedly connected with denoising device, and the inside of the hood is fixedly connected with stator core, the stator iron
It is fixedly connected with coil on the inside of core, rotor block is provided on the inside of the coil, rotor is provided on the inside of the rotor block
Iron core, the inside of the rotor core offer the first groove, and the inside of first groove offers the second groove, and described
The inside of two grooves is fixedly connected with spring, and the side of the spring is fixedly connected with permanent magnet, and the two of the permanent magnet bottom
Side has been fixedly connected with engaging lug, and the engaging lug is fixedly connected with the inside of the first groove by pin.
Preferably, the denoising device includes shell, and the thread surface of the shell is connected with fixing bolt, the shell
Inner wall on be fixedly connected with noise reduction layer, one end of the enclosure is fixedly connected with acoustical panel.
Preferably, there are two the quantity of the radiator fan, and the wind direction of two radiator fans is towards same direction.
Preferably, the quantity of the fixing bolt is four, and four fixing bolts are equidistantly fixedly connected on shell
Surface.
Preferably, the both sides of the permanent magnet are both provided with spring, and the quantity of the spring is six.
Preferably, the bottom of the permanent magnet is located at the inside of the first groove.
(3) advantageous effect
Compared with prior art, the utility model provides a kind of Embedded permanent magnet of permanent magnet motor, and having following has
Beneficial effect：
1, Embedded permanent magnet of permanent magnet motor, by the way that pin, engaging lug, the first groove and spring is arranged, in rotor
The inside of iron core offers the first groove, and engaging lug has been fixedly connected in the both sides of permanent magnet bottom, is passed through and is connected using pin
Lug is fixedly connected with the first inside grooves, and permanent magnet is embedded into inside rotor core by realization offers the first inside grooves,
Achieve the purpose that be easily installed, spring plays the purpose for gripping permanent magnet.
2, Embedded permanent magnet of permanent magnet motor, by the way that denoising device and radiator fan is arranged, in magneto
There are two radiator fans for the surface installation of shaft, and heat dissipation performance is extremely strong, can be in time by motor operation mistake under high load capacity environment
The heat generated in journey sheds, and achievees the purpose that high efficiency and heat radiation, and matched with radiator fan shape size by setting
Denoising device, you can the noise generated when being radiated with reducing, and bulky grain dust in magneto can be effectively reduced
Into to achieve the purpose that reduce the noise generated when use.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model stator core construction left view；
Fig. 3 is the utility model rotor core structure left view；
Fig. 4 is the utility model denoising device structural schematic diagram.
In figure：1 hood, 2 bearings, 3 shafts, 4 radiator fans, 5 stator cores, 6 rotor blocks, 7 permanent magnets, 8 noise reductions dress
Set, 81 shells, 82 fixing bolts, 83 noise reduction layers, 84 acoustical panels, 9 coils, 10 rotor cores, 11 pins, 12 first grooves, 13
Second groove, 14 springs, 15 engaging lugs.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1 to Fig.4, a kind of Embedded permanent magnet of permanent magnet motor, including hood 1, the side of 1 inner cavity of hood
It is fixedly connected with bearing 2, shaft 3 is fixedly connected at the center of bearing 2, the surface of shaft 3 is fixedly connected with positioned at bearing 2 one
The radiator fan 4 of side, there are two the quantity of radiator fan 4, and the wind direction of two radiator fans 4 is towards same direction, in hood 1
The other side of chamber is fixedly connected with denoising device 8, and denoising device 8 includes shell 81, and the thread surface of shell 81 is connected with fixation
The quantity of bolt 82, fixing bolt 82 is four, and four fixing bolts 82 are equidistantly fixedly connected on the surface of shell 81, outside
Noise reduction layer 83 is fixedly connected on the inner wall of shell 81, one end inside shell 81 is fixedly connected with acoustical panel 84, is dropped by being arranged
It makes an uproar device 8 and radiator fan 4, in the surface installation of shaft 3 of magneto, there are two radiator fans 4, and heat dissipation performance is extremely strong,
The heat generated in motor operation course can be shed in time under high load capacity environment, achieve the purpose that high efficiency and heat radiation, and
By the way that the denoising device 8 to match with 4 shape size of radiator fan is arranged, you can the noise generated when being radiated with reducing, and can
To be effectively reduced the entrance of bulky grain dust in magneto, to reach the mesh for reducing the noise that the when of using generates
, the inside of hood 1 is fixedly connected with stator core 5, and the inside of stator core 5 is fixedly connected with coil 9, the inside of coil 9
It is provided with rotor block 6, the inside of rotor block 6 is provided with rotor core 10, and the inside of rotor core 10 offers the first groove 12,
The inside of first groove 12 offers the second groove 13, and the inside of the second groove 13 is fixedly connected with spring 14, and the one of spring 14
Side is fixedly connected with permanent magnet 7, and the bottom of permanent magnet 7 is located at the inside of the first groove 12, and the both sides of permanent magnet 7 are both provided with bullet
The quantity of spring 14, spring 14 is six, and the both sides of 7 bottom of permanent magnet have been fixedly connected with engaging lug 15, and engaging lug 15 passes through pin
Nail 11 is fixedly connected with the inside of the first groove 12, by the way that pin 11, engaging lug 15, the first groove 12 and spring 14 is arranged,
The inside of rotor core 10 offers the first groove 12, and engaging lug 15 has been fixedly connected in the both sides of 7 bottom of permanent magnet, profit
It is passed through with pin 11 and is fixedly connected inside engaging lug 15 and the first groove 12, permanent magnet 7 is embedded into rotor core 10 by realization
Portion offers inside the first groove 12, achievees the purpose that be easily installed, and spring 14 plays the purpose gripped to permanent magnet 7.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating currents, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
In conclusion the Embedded permanent magnet of permanent magnet motor, by the way that pin 11, engaging lug 15, the first groove 12 is arranged
With spring 14, the first groove 12 is offered in the inside of rotor core 10, has been fixedly connected in the both sides of 7 bottom of permanent magnet
Engaging lug 15 is passed through using pin 11 and is fixedly connected inside engaging lug 15 and the first groove 12, and permanent magnet 7 is embedded by realization to be turned
It is offered inside sub- iron core 10 inside first groove 12, achievees the purpose that be easily installed, spring 14 plays solid to the clamping of permanent magnet 7
Fixed purpose.
The Embedded permanent magnet of permanent magnet motor, by the way that denoising device 8 and radiator fan 4 is arranged, in magneto
There are two radiator fans 4 for the surface installation of shaft 3, and heat dissipation performance is extremely strong, can be in time by motor operation under high load capacity environment
The heat generated in the process sheds, and achievees the purpose that high efficiency and heat radiation, and match with 4 shape size of radiator fan by being arranged
Denoising device 8, you can the noise that generates when being radiated with reducing, and bulky grain dust in magneto can be effectively reduced
Entrance, the noise that has generated when being used to achieve the purpose that reduce.
It should be noted that herein, 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 include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of Embedded permanent magnet of permanent magnet motor, including hood (1), it is characterised in that：The side of hood (1) inner cavity
It is fixedly connected with bearing (2), shaft (3) is fixedly connected at the center of the bearing (2), the surface of the shaft (3) is fixed
It is connected with the radiator fan (4) positioned at bearing (2) side, the other side of hood (1) inner cavity is fixedly connected with denoising device
(8), the inside of the hood (1) is fixedly connected with stator core (5), is fixedly connected on the inside of the stator core (5) wired
It encloses (9), is provided with rotor block (6) on the inside of the coil (9), rotor core (10) is provided on the inside of the rotor block (6),
The inside of the rotor core (10) offers the first groove (12), and the inside of first groove (12) offers the second groove
(13), the inside of second groove (13) is fixedly connected with spring (14), and the side of the spring (14) is fixedly connected with forever
The both sides of magnet (7), permanent magnet (7) bottom have been fixedly connected with engaging lug (15), and the engaging lug (15) passes through pin
(11) it is fixedly connected with the inside of the first groove (12).
2. a kind of Embedded permanent magnet of permanent magnet motor according to claim 1, it is characterised in that：The denoising device
(8) include shell (81), the thread surface of the shell (81) is connected with fixing bolt (82), on the inner wall of the shell (81)
It is fixedly connected with noise reduction layer (83), the internal one end of the shell (81) is fixedly connected with acoustical panel (84).
3. a kind of Embedded permanent magnet of permanent magnet motor according to claim 1, it is characterised in that：The radiator fan
(4) there are two quantity, and the wind direction of two radiator fans (4) is towards same direction.
4. a kind of Embedded permanent magnet of permanent magnet motor according to claim 1, it is characterised in that：The fixing bolt
(82) quantity is four, and four fixing bolts (82) are equidistantly fixedly connected on the surface of shell (81).
5. a kind of Embedded permanent magnet of permanent magnet motor according to claim 1, it is characterised in that：The permanent magnet (7)
Both sides be both provided with spring (14), the quantity of the spring (14) is six.
6. a kind of Embedded permanent magnet of permanent magnet motor according to claim 1, it is characterised in that：The permanent magnet (7)
Bottom be located at the inside of the first groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820270954.8U CN207819585U (en) | 2018-02-26 | 2018-02-26 | A kind of Embedded permanent magnet of permanent magnet motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820270954.8U CN207819585U (en) | 2018-02-26 | 2018-02-26 | A kind of Embedded permanent magnet of permanent magnet motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207819585U true CN207819585U (en) | 2018-09-04 |
Family
ID=63320406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820270954.8U Expired - Fee Related CN207819585U (en) | 2018-02-26 | 2018-02-26 | A kind of Embedded permanent magnet of permanent magnet motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207819585U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111030405A (en) * | 2019-12-30 | 2020-04-17 | 李佩 | Synchronous and asynchronous composite motor device |
| CN111917229A (en) * | 2020-07-04 | 2020-11-10 | 刘超越 | Permanent magnet type stepping motor |
| CN111979702A (en) * | 2019-05-22 | 2020-11-24 | 青岛海尔滚筒洗衣机有限公司 | Motor and clothes treatment equipment with same |
| CN116647079A (en) * | 2023-05-24 | 2023-08-25 | 小米汽车科技有限公司 | Driving motor and vehicle |
-
2018
- 2018-02-26 CN CN201820270954.8U patent/CN207819585U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111979702A (en) * | 2019-05-22 | 2020-11-24 | 青岛海尔滚筒洗衣机有限公司 | Motor and clothes treatment equipment with same |
| CN111030405A (en) * | 2019-12-30 | 2020-04-17 | 李佩 | Synchronous and asynchronous composite motor device |
| CN111030405B (en) * | 2019-12-30 | 2022-05-27 | 李佩 | Synchronous and asynchronous composite motor device |
| CN111917229A (en) * | 2020-07-04 | 2020-11-10 | 刘超越 | Permanent magnet type stepping motor |
| CN116647079A (en) * | 2023-05-24 | 2023-08-25 | 小米汽车科技有限公司 | Driving motor and vehicle |
| CN116647079B (en) * | 2023-05-24 | 2024-03-26 | 小米汽车科技有限公司 | Driving motor and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 Termination date: 20190226 |