CN206302316U - A kind of liquid cooling permagnetic synchronous motor - Google Patents
A kind of liquid cooling permagnetic synchronous motor Download PDFInfo
- Publication number
- CN206302316U CN206302316U CN201720009081.0U CN201720009081U CN206302316U CN 206302316 U CN206302316 U CN 206302316U CN 201720009081 U CN201720009081 U CN 201720009081U CN 206302316 U CN206302316 U CN 206302316U
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- China
- Prior art keywords
- permanent magnet
- motor
- slotted eye
- liquid cooling
- permagnetic synchronous
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- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The utility model discloses a kind of liquid cooling permagnetic synchronous motor, including rotor block and being arranged at the external stator body of the rotor, the stator body is fixedly mounted in motor bucket body, the stator body inwall is provided with 24 or 48 and inlays wire casing, auxiliary flute is provided with each wire casing crown, enameled wire loop system is installed between wire casing is inlayed, the enameled wire loop system is wrapped around between teeth groove, field frame assembly is formed with enamel-covered wire.The heat that the bosh of sandwiched can in the process of running produce motor in motor bucket is taken away, and cooling-down effect preferably, substantially increases the service life of motor；In addition, permanent magnet is embedded in permanent magnet slotted eye, with the magnetic flux density of the arrangement with air gap higher of other forms, therefore less motor volume just can produce larger torque, electric system efficiency high, good stability, it is high that motor publishes in instalments ability, power density is big, is the optimal energy-saving efficient motor of new energy car.
Description
Technical field
The utility model is related to a kind of motor, more particularly to a kind of liquid cooling permagnetic synchronous motor.
Background technology
With the development of science and technology automobile brings while convenience to our life, environment and energy danger are also exacerbated
Machine, severe contamination is brought to air ambient, seeks the research that novel energy is human society as the replacement power source of automobile
Problem.The permanent magnet synchronous motor of high-efficient energy-saving environment friendly is driven as the power source of automobile using electric energy.Produced because motor works
Heat energy and reduce operating efficiency, why efficient vehicle coolant permagnetic synchronous motor is preferable Automobile drive mode.
Research of the countries in the world today to rare earth permanent-magnet synchronization motor has reached most active period, because of permanent-magnet synchronous
Gap is electromagnetic carrier in motor, turns power power carrier, its shape and the position for preventing, angle diversity, electromagnetism line structure
Change requirement and the magnetic characteristic of motor, change require that the analytical calculation of design permagnetic synchronous motor is crossed and studied for a long period of time, existing
In technical field, suitable stator trench structure, rotor permanent magnet Structural assignments mode, for permanent magnet synchronous electric can be solved are selected
Machine is crucial problem.It is the solution motor overload ability of energy consumption, rotating speed high, big torque, low current, low noise, low-voltage is high
The characteristics such as power density, high torque density, are the optimal driving direct current generators of Future New Energy Source automobile.
Utility model content
The utility model is solution prior art problem, there is provided one kind has more power density, more wide speed regulating range same
When liquid cooling permagnetic synchronous motor with low cost.
To achieve the above object, the utility model uses following technical scheme：
A kind of liquid cooling permagnetic synchronous motor, it is characterised in that：Including rotor block and to be arranged at the rotor external
Stator body, the stator body is fixedly mounted in motor bucket body, and the stator body inwall is provided with 24 or 48
It is individual to inlay wire casing, auxiliary flute is provided with each wire casing crown, enameled wire loop system is installed between wire casing is inlayed, it is described
Enameled wire loop system is wrapped around between teeth groove, and field frame assembly is formed with enamel-covered wire；
The rotor block is made up of rotor punching, and rotor punching two ends are cast with end cap, and two ends are embedded in small air blade, described turn
Daughter is provided with permanent magnet slotted eye group, magnetic conductive hole, motor axis hole, louvre and fixed pin holes, and the permanent magnet slotted eye group is embedded
Have permanent magnet, the permanent magnet slotted eye group is uniformly arranged on the circumferencial direction in the rotor block, the magnetic conductive hole compared to
, closer to the circumferential edges of the rotor block, the quantity of the magnetic conductive hole is equal to permanent magnet slotted eye group number for the permanent magnet slotted eye
Amount；
Mounting hole, water inlet and delivery port are provided with the motor bucket body, be sandwiched between bosh, the cooling
Tank is connected with water inlet and delivery port respectively, and water inlet is not connected with delivery port, and baffle plate, institute are provided with the bosh
State that the lower end of baffle plate is consistent with motor bucket body height, upper end is less than motor barrel body.
Further, the permanent magnet slotted eye group is made up of three permanent magnet slotted eyes, and three permanent magnet slotted eyes are into " U " font
Arrangement, the magnetic conductive hole is arranged in " U " font.
Further, the cross section of the permanent magnet slotted eye is any one in rectangle, semicircle, crescent.
Further, axial argon arc solder joint and reason magnetic mouthful, the stator body and electricity are provided with the stator body outside
Machine bucket body is connected together by argon arc welding spot welding.
Further, axial magnetic conduction passage is provided with the lateral surface of the rotor block.
Further, it is provided with keyway on the inwall of the motor axis hole.
In the utility model, the heat band that the bosh of sandwiched can in the process of running produce motor in motor bucket
Walk, cooling-down effect preferably, substantially increases the service life of motor；In addition, permanent magnet is embedded in permanent magnet slotted eye, with other
The magnetic flux density of the arrangement with air gap higher of form, therefore less motor volume just can produce larger torque, department of electrical engineering
System efficiency high, good stability, it is high that motor publishes in instalments ability, and power density is big, lightweight, is the optimal high-efficiency energy-saving electric of new energy car
Machine.Auxiliary flute is opened in crown, to reduce cogging torque, the thickness of auxiliary flute reduction cogging torque is opened, is equivalent to increasing
Plus gear grooved torque primitive period number, setoff is played in gear grooved torque of the new gear grooved torque of auxiliary flute to original notch to be made
With so that total cogging torque amplitude reduction.Crown opens auxiliary flute also increases effective air gap, advantageously reduces teeth groove and turns
Square, by research, air gap after crown recessing, the reduction of magnetic conductance is little, so the influence to counter electromotive force is less, to being studied
Groove groove width and groove depth influence, the notch that the groove width of rectangular recess takes original iron core is a width of optimal, obtains last teeth groove
Torque.
Brief description of the drawings
Fig. 1 is the structural representation of motor bucket in the utility model；
Fig. 2 is the structural representation of stator in the utility model；
Fig. 3 is the structural representation of rotor in the utility model；
Fig. 4 is structural representation of the present utility model.
In figure, 1, water inlet, 2, delivery port, 3, motor bucket body, 4, stator body, 5, metallic channel, 6, auxiliary flute, 7, mouse
Cage hole, 8, louvre, 9, permanent magnet slotted eye, 10, rotor, 11, magnetic conduction passage, 12, fixed pin holes, 13, magnetic conductive hole, 14, cooling
Tank, 15, argon arc solder joint, 16, keyway, 17, motor axis hole, 18, mounting hole, 19, reason magnetic mouthful, 20, baffle plate.
Specific embodiment
1-4 is further described to the utility model below in conjunction with the accompanying drawings.
As Figure 1-Figure 4, a kind of liquid cooling permagnetic synchronous motor, including rotor block 10 and it is arranged at the rotor block
Stator body 4 outside 10, the stator body 4 is fixedly mounted in motor bucket body 3.It is provided with the lateral surface of the rotor block 10
Axial direction magnetic conduction passage 11, the axial direction in the rotor block 10 be provided with permanent magnet slotted eye group, magnetic conductive hole 13, motor axis hole 17,
Louvre 8, mouse cage hole 7 and fixed pin holes 12.The permanent magnet slotted eye group is embedded with permanent magnet, and the permanent magnet slotted eye group is uniform
It is arranged on the circumferencial direction of the rotor block 10, the cross section of the permanent magnet slotted eye 9 is rectangle, semicircle, crescent
Any one.The magnetic conductive hole 13 compared to the permanent magnet slotted eye 9 closer to the rotor block 10 circumferential edges, the magnetic conduction
The quantity in hole 13 is equal to 9 groups of quantity of permanent magnet slotted eye.The motor axis hole 17 is located at the center of rotor block 10, motor axis hole
Keyway 16 is provided with 17 inwall；Equally distributed metallic channel 5 is provided with the inwall of the stator 4, is set between metallic channel 5
There is auxiliary flute 6, argon arc solder joint 15 and reason magnetic mouthful 19, the stator body 4 and motor are provided with the axial direction of the outer wall of the stator 4
Bucket 3 is welded together by argon arc solder joint 15；Be provided with motor bucket body 3 mounting hole 18, water inlet 1, delivery port 2,
Bosh 14 is sandwiched between, the bosh 14 is connected with water inlet 1 and delivery port 2, and water inlet 1 and delivery port 2 do not connect
It is logical, it is provided with baffle plate 20 in the bosh 14, the baffle plate, 20 lower end is highly consistent with motor barrel body 3, upper end is low
In motor bucket body 3.The permanent magnet slotted eye group is made up of three permanent magnet slotted eyes 9, three 9 one-tenth of permanent magnet slotted eye " U " fonts
Arrangement, the magnetic conductive hole 13 is arranged in three permanent magnet slotted eyes 9 of " U " font arrangement, makes it have permanent magnet efficient rotor
The synchronous motor for being available for sine wave to control constituted with the stator with enameled wire loop.
24 or 48 are provided with stator body inwall and inlay wire casing, auxiliary is provided with each wire casing crown
Groove, is provided with enameled wire loop system between wire casing is inlayed, and the enameled wire loop system is wrapped around between teeth groove, with paint
Envelope curve forms field frame assembly；The rotor block is made up of rotor punching, and rotor punching two ends are cast with end cap, and two ends of rotor sets end
Lid, cage modle hole two ends are embedded in small air blade, constitute cage modle, and rotor is separated with stator by air gap channel, constitute rotor-support-foundation system.Institute
The rotor-end cover plate stated is constituted as protection permanent magnet in rotor runs at high speed, and permanent magnet is difficult to dish out, and is played protection and is turned
The security and work high reliability of son and magneto.
The embodiment is merely to illustrate the utility model, rather than limits scope of the present utility model.In addition should manage
Solution, after the content for having read the utility model record, those skilled in the art can make various changes to the utility model
Or change, these equivalent form of values equally fall within the application appended claims limited range.
Claims (6)
1. a kind of liquid cooling permagnetic synchronous motor, it is characterised in that：Including rotor block and it is arranged at that the rotor is external to be determined
Daughter, the stator body is fixedly mounted in motor bucket body, and the stator body inwall is provided with 24 or 48
Wire casing is inlayed, auxiliary flute is provided with each wire casing crown, enameled wire loop system, the paint are installed between wire casing is inlayed
Bag coil system is wrapped around between teeth groove, and field frame assembly is formed with enamel-covered wire；
The rotor block is made up of rotor punching, and rotor punching two ends are cast with end cap, and two ends are embedded in small air blade, the rotor block
Permanent magnet slotted eye group, magnetic conductive hole, motor axis hole, louvre and fixed pin holes are provided with, the permanent magnet slotted eye group is embedded with forever
Magnet, the permanent magnet slotted eye group is uniformly arranged on the circumferencial direction in the rotor block, and the magnetic conductive hole is compared to described
, closer to the circumferential edges of the rotor block, the quantity of the magnetic conductive hole is equal to permanent magnet slotted eye group quantity for permanent magnet slotted eye；
Mounting hole, water inlet and delivery port are provided with the motor bucket body, be sandwiched between bosh, the bosh
Connected with water inlet and delivery port respectively, water inlet is not connected with delivery port, baffle plate, the gear are provided with the bosh
The lower end of plate is consistent with motor bucket body height, upper end is less than motor bucket body.
2. liquid cooling permagnetic synchronous motor according to claim 1, it is characterised in that:The permanent magnet slotted eye group by
Three permanent magnet slotted eye compositions, three permanent magnet slotted eyes are arranged into " U " font, and the magnetic conductive hole is arranged in " U " font.
3. liquid cooling permagnetic synchronous motor according to claim 2, it is characterised in that:The permanent magnet slotted eye it is transversal
Face is any one in rectangle, semicircle, crescent.
4. liquid cooling permagnetic synchronous motor according to claim 3, it is characterised in that:Set on the stator body outside
There are axial argon arc solder joint and reason magnetic mouthful, the stator body is connected together with motor bucket body by argon arc welding spot welding.
5. liquid cooling permagnetic synchronous motor according to claim 4, it is characterised in that:On the lateral surface of the rotor block
It is provided with axial magnetic conduction passage.
6. the liquid cooling permagnetic synchronous motor according to claim any one of 1-5, it is characterised in that:The motor axis hole
Inwall on be provided with keyway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720009081.0U CN206302316U (en) | 2017-01-05 | 2017-01-05 | A kind of liquid cooling permagnetic synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720009081.0U CN206302316U (en) | 2017-01-05 | 2017-01-05 | A kind of liquid cooling permagnetic synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206302316U true CN206302316U (en) | 2017-07-04 |
Family
ID=59203872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720009081.0U Expired - Fee Related CN206302316U (en) | 2017-01-05 | 2017-01-05 | A kind of liquid cooling permagnetic synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206302316U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110365180A (en) * | 2019-07-22 | 2019-10-22 | 宁波华表机械制造有限公司 | A kind of oblique magnetic pole type permanent magnet synchronous motor |
| CN110365151A (en) * | 2019-07-22 | 2019-10-22 | 宁波华表机械制造有限公司 | A kind of circulating cooling permanent magnet synchronous motor |
| CN110365134A (en) * | 2019-07-22 | 2019-10-22 | 宁波华表机械制造有限公司 | A kind of permanent-magnetic synchronous motor stator body and permanent magnet synchronous motor |
| CN110429763A (en) * | 2019-08-23 | 2019-11-08 | 珠海格力电器股份有限公司 | A kind of rotor stop plate, rotor assembly, motor and vehicle |
| CN113162356A (en) * | 2021-03-04 | 2021-07-23 | 北京航空航天大学 | High power density driver for high-altitude unmanned aerial vehicle |
-
2017
- 2017-01-05 CN CN201720009081.0U patent/CN206302316U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110365180A (en) * | 2019-07-22 | 2019-10-22 | 宁波华表机械制造有限公司 | A kind of oblique magnetic pole type permanent magnet synchronous motor |
| CN110365151A (en) * | 2019-07-22 | 2019-10-22 | 宁波华表机械制造有限公司 | A kind of circulating cooling permanent magnet synchronous motor |
| CN110365134A (en) * | 2019-07-22 | 2019-10-22 | 宁波华表机械制造有限公司 | A kind of permanent-magnetic synchronous motor stator body and permanent magnet synchronous motor |
| CN110429763A (en) * | 2019-08-23 | 2019-11-08 | 珠海格力电器股份有限公司 | A kind of rotor stop plate, rotor assembly, motor and vehicle |
| CN113162356A (en) * | 2021-03-04 | 2021-07-23 | 北京航空航天大学 | High power density driver for high-altitude unmanned aerial vehicle |
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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: 20200311 Address after: Room 710, 701-712, juoyue Times Square building, No. 4068, Yitian Road, Futian community, Futian District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Lvting Power Technology Co.,Ltd. Address before: 230012 B3 workshop of garment processing park, Yaohai Industrial Park, Hefei, Anhui Patentee before: ANHUI EAST ROAD NEW ENERGY TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170704 Termination date: 20220105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |