CN208548780U - A kind of new energy permanent magnet synchronous motor casing based on magnesium alloy - Google Patents
A kind of new energy permanent magnet synchronous motor casing based on magnesium alloy Download PDFInfo
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- CN208548780U CN208548780U CN201821010839.3U CN201821010839U CN208548780U CN 208548780 U CN208548780 U CN 208548780U CN 201821010839 U CN201821010839 U CN 201821010839U CN 208548780 U CN208548780 U CN 208548780U
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- motor casing
- cooling water
- water channel
- magnesium alloy
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Abstract
The utility model discloses a kind of new energy permanent magnet synchronous motor casing based on magnesium alloy, including motor casing, the motor casing is that magnesium alloy penetrates through column casing structure, column rotor chamber is formed inside the motor casing, and the motor casing both ends of the surface are respectively arranged with several preceding thread flange holes and several rear thread flange holes；The motor casing front end is connected with the housing forward end lid of magnesium alloy material by ring flange mould assembling, and the housing forward end, which covers, is provided with main shaft output end punched out, the main shaft output end punched out and the concentric setting of rotor chamber；The shell using magnesium alloy of the utility model, its mechanical strength is also added while reducing the weight of shell, motor casing uses circulating cooling water channel structure simultaneously, continuously across cooling water inside the wall body of entire motor casing, the cooling effect compared to the fin radiating structure of traditional passive type increases significantly.
Description
Technical field
The utility model belongs to electric motors more particularly to a kind of new energy permanent magnet synchronous motor machine based on magnesium alloy
Shell.
Background technique
Existing motor casing general uses iron or aluminum alloy material, structure bulky, and motor casing is traditional
It is to be radiated using passive fin, cooling effect is undesirable.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the utility model provides a kind of light structure, cooling
A kind of good new energy permanent magnet synchronous motor casing based on magnesium alloy of effect.
Technical solution: to achieve the above object, a kind of new energy permanent magnet synchronous electric based on magnesium alloy of the utility model
Machine casing, including motor casing, the motor casing are that magnesium alloy penetrates through column casing structure, shape inside the motor casing
At column rotor chamber, and the motor casing both ends of the surface are respectively arranged with several preceding thread flange holes and several rear thread methods
Flange aperture；
The motor casing front end is connected with the housing forward end lid of magnesium alloy material, the shell by ring flange mould assembling
Main shaft output end punched out, the main shaft output end punched out and the concentric setting of rotor chamber are provided on drive end bearing bracket；
The motor casing rear end is connected with the housing rear end lid of magnesium alloy material, the shell by ring flange mould assembling
Integrated setting has junction box on rear end cap, forms wiring chamber, the wiring chamber and the rotor in the junction box
Chamber is interconnected.
Further, the shell wall of the motor casing is internally provided with several bar shaped cooling water channels；Each cooling water
The length direction in road is parallel with the axis direction of the motor casing, and each cooling water channel is along the motor casing
Circumferentially array is uniformly distributed for axis；
Further, several cooling water channels include a water inlet cooling water channel, a water outlet cooling water channel and several
Transition cooling water channel；Wherein water inlet cooling water channel and water outlet cooling water channel are adjacent water channel；
One end of the water outlet cooling water channel is provided with apopore, and the one end of water outlet cooling water channel far from apopore is by leading
Circulation passage is connected to transition cooling water channel adjacent thereto；One end of the water inlet cooling water channel is provided with inlet opening, the water inlet
The one end of cooling water channel far from the inlet opening is connected to transition cooling water channel adjacent thereto by conductive channel；
It is interconnected between per adjacent two transition cooling water channel by a conductive channel, and per adjacent two conductive channel position
In the transition cooling water channel both ends being connected to jointly.
The utility model has the advantages that the shell using magnesium alloy of the utility model, also adds while reducing the weight of shell
Its mechanical strength, while motor casing uses circulating cooling water channel structure, continuous warp inside the wall body of entire motor casing
Supercooled water, the cooling effect compared to the fin radiating structure of traditional passive type increase significantly.
Detailed description of the invention
Attached drawing 1 is motor overall structure diagram；
Attached drawing 2 is the first schematic diagram of housing forward end lid；
Attached drawing 3 is the second schematic diagram of housing forward end lid；
Attached drawing 4 is housing rear end lid structural schematic diagram；
Attached drawing 5 is motor casing stereoscopic schematic diagram；
Attached drawing 6 is the front view of motor casing；
Attached drawing 7 is the D of attached drawing 6 to schematic diagram；
Attached drawing 8 is the B of attached drawing 6 to schematic diagram；
Attached drawing 9 is the C of attached drawing 6 to schematic diagram.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.
A kind of new energy permanent magnet synchronous motor casing based on magnesium alloy as shown in attached drawing 1 to 9, including motor casing
5, the motor casing 5 is that magnesium alloy penetrates through column casing structure, forms column rotor chamber 80 inside the motor casing 5,
And 5 both ends of the surface of motor casing are respectively arranged with several preceding thread flange holes 33 and several rear thread flange holes 34；Using
The shell of magnesium alloy also adds its mechanical strength while reducing the weight of shell, while the shell of magnesium alloy also has
The high feature of heating conduction improves radiating efficiency.
5 front end of motor casing is connected with the housing forward end lid 2 of magnesium alloy material, the shell by ring flange mould assembling
Main shaft output end punched out 28 is provided on body drive end bearing bracket 2, the main shaft output end punched out 28 and the rotor chamber 80 are same
Axle center setting；5 rear end of motor casing is connected with the housing rear end lid 11 of magnesium alloy material, institute by ring flange mould assembling
Stating integrated setting on housing rear end lid 11 has junction box 8, forms wiring chamber 25, the wiring chamber in the junction box 8
25 are interconnected with the rotor chamber 80.
8 specific structure of junction box of the present embodiment is described below: housing rear end lid 11 far from the motor casing 5 one
The junction box 8 that side also integrated setting has tail portion to be open；It is also engraved on the 25 place wall surface of wiring chamber of the housing rear end lid 11
Sky is provided with partial bores 27, and 5 inner cavity of motor casing and wiring chamber 25 are interconnected by the partial bores 27；It is described to connect
The tail portion opening of line case 8 is detachably equipped with wiring case lid 45, is set side by side on the wiring case lid 45 there are three three-phase electricity
Cross the end of a thread 46；Junction box 8 in the present embodiment is located at the upside position of housing rear end lid 11；
The three-phase electricity input wires head of 5 inner stator coil of motor casing in the present embodiment is extend out to by partial bores 27
In wiring chamber 25；The connector of external three-phase electricity input lead pass through respectively three three-phase electricities cross the end of a thread 46 penetrate it is described
In wiring chamber 25；And the connector of three-phase electricity input lead and the three-phase electricity input wires head of stator coil are in wiring chamber 25
It is electrically connected, at the power lug of such motor all in wiring chamber 25, is convenient for centralized maintenance.
The top of the junction box 8 of the present embodiment is also set side by side there are three tapped through hole 26, on each tapped through hole 26
It detachably is provided with screw-type blank cap 9, three 26 subjective roles of tapped through hole are for playing the role of observation and auxiliary connection, example
As having the function of probeing into screwdriver into wiring chamber 25 by three tapped through holes 26, three tapped through holes 26 are in screw thread
Boring cover 9 can function as cable-through hole after removing, three-phase input line can also extend into wiring chamber by three tapped through holes 26
25, and then realize the mode from top inlet wire；
The shell wall of the motor casing 5 of the present embodiment is internally provided with several bar shaped cooling water channels 29；Each cooling water
The length direction in road 29 is parallel with the axis direction of the motor casing 5, and each cooling water channel 29 is along the motor
Circumferentially array is uniformly distributed for the axis of shell 5；Several cooling water channels 29 include water inlet cooling water channel 29.1, one water outlets
Cooling water channel 29.2 and several transition cooling water channels 29.3；Wherein water inlet cooling water channel 29.1 and water outlet cooling water channel 29.2 are phase
It borders on the river；One end of the water outlet cooling water channel 29.2 is provided with apopore 31, is discharged cooling water channel 29.2 far from apopore 31
One end transition cooling water channel 29.3 adjacent thereto is connected to by conductive channel 40；One end of the water inlet cooling water channel 29.1
It is provided with inlet opening 32, the described one end of water inlet cooling water channel 29.1 far from the inlet opening 32 is connected to by conductive channel 40
Transition cooling water channel 29.3 adjacent thereto；Pass through 40 phase of conductive channel between per adjacent two transition cooling water channel 29.3
It is intercommunicated, and it is located at 29.3 both ends of transition cooling water channel being connected to jointly per adjacent two conductive channel 40；The cooling water channel 29
Layout guarantee its motor casing 5 shell wall inside water flow not repeat do not omit uniform flow each heat affected zone
Domain；
Since 5 inner wall of motor casing is main heated part, in the present embodiment, by each cooling water channel 29
The side array protrusion of 5 inner wall of close motor casing be provided with several bar shaped radiation tooths 30, each bar shaped radiation tooth
30 both ends extend to corresponding 29 both ends of cooling water channel, which had both increased the radiating surface in cooling water channel 29
Product, while its extending direction structure parallel with water (flow) direction greatly reduces the resistance to water flow.
It further include water supply connector 44 and water outlet connector 43, one end of the water supply connector 44 and water outlet connector 43 is respectively communicated with
Connect inlet opening 32 and apopore 31；The other end of the water supply connector 44 and water outlet connector 43 is respectively communicated with water inlet pipe and water outlet
Pipe；
In motor operation course, cold water is entered by water inlet pipe and water supply connector 44 into water cooling water channel 29.1
In, the water in cooling water channel 29.1 of then intaking flows serially through several transition cooling water channels 29.3, finally by motor casing 5
Water after heating flows out in water outlet connector 43 and outlet pipe from water outlet cooling water channel 29.2, and then realizes a Water-cooling circulating；
The lasting rotational flow air that the Water-cooling circulating structure cooperates its left magnetic isolation plate 15 in 5 inside of motor casing and right magnetic isolation plate 13 to generate,
Make the even heat generated inside motor passes to 5 inner wall of motor casing, and then the heat on motor casing 5 is flowed through
The cooling water of cooling water channel 29 is taken away, and radiating efficiency is greatly improved.
The above is only the preferred embodiment of the utility model, it should be pointed out that: for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (3)
1. a kind of new energy permanent magnet synchronous motor casing based on magnesium alloy, it is characterised in that: including motor casing (5), institute
Stating motor casing (5) is that magnesium alloy penetrates through column casing structure, forms column rotor chamber inside the motor casing (5)
(80), and the motor casing (5) both ends of the surface are respectively arranged with several preceding thread flange holes (33) and several rear thread flanges
Hole (34)；
Motor casing (5) front end is connected with the housing forward end lid (2) of magnesium alloy material, the shell by ring flange mould assembling
Main shaft output end punched out (28), the main shaft output end punched out (28) and the rotor are provided on body drive end bearing bracket (2)
Chamber (80) concentric setting；
Motor casing (5) rear end is connected with the housing rear end lid (11) of magnesium alloy material by ring flange mould assembling, described
There is junction box (8) integrated setting on housing rear end lid (11), form wiring chamber (25) in the junction box (8), described to connect
Line chamber room (25) and the rotor chamber (80) are interconnected.
2. a kind of new energy permanent magnet synchronous motor casing based on magnesium alloy according to claim 1, it is characterised in that: institute
The shell wall for stating motor casing (5) is internally provided with several bar shaped cooling water channels (29)；The length of each cooling water channel (29)
Direction is parallel with the axis direction of the motor casing (5), and each cooling water channel (29) is along the motor casing (5)
Axis circumferentially array is uniformly distributed.
3. a kind of new energy permanent magnet synchronous motor casing based on magnesium alloy according to claim 2, it is characterised in that: if
Doing the cooling water channel (29) includes a water inlet cooling water channel (29.1), a water outlet cooling water channel (29.2) and several transition
Cooling water channel (29.3)；It wherein intakes cooling water channel (29.1) and water outlet cooling water channel (29.2) is adjacent water channel；
One end of water outlet cooling water channel (29.2) is provided with apopore (31), and (29.2 far from apopore for water outlet cooling water channel
(31) one end is connected to transition cooling water channel (29.3) adjacent thereto by conductive channel (40)；The water inlet cooling water channel
(29.1) one end is provided with inlet opening (32), and the described one end of water inlet cooling water channel (29.1) far from the inlet opening (32) is logical
It crosses conductive channel (40) and is connected to transition cooling water channel (29.3) adjacent thereto；
It is interconnected between per adjacent two transition cooling water channel (29.3) by a conductive channel (40), and per adjacent two conducting
Channel (40) is located at transition cooling water channel (29.3) both ends being connected to jointly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821010839.3U CN208548780U (en) | 2018-06-28 | 2018-06-28 | A kind of new energy permanent magnet synchronous motor casing based on magnesium alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821010839.3U CN208548780U (en) | 2018-06-28 | 2018-06-28 | A kind of new energy permanent magnet synchronous motor casing based on magnesium alloy |
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| Publication Number | Publication Date |
|---|---|
| CN208548780U true CN208548780U (en) | 2019-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821010839.3U Active CN208548780U (en) | 2018-06-28 | 2018-06-28 | A kind of new energy permanent magnet synchronous motor casing based on magnesium alloy |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110784072A (en) * | 2019-11-29 | 2020-02-11 | 江苏科达机械有限公司 | Power electric driving device of explosion-proof electric vehicle |
| CN111697783A (en) * | 2020-06-22 | 2020-09-22 | 深圳市吉胜华力科技有限公司 | Controller built-in magnesium alloy shell submersible pump permanent magnet synchronous motor |
| CN116062136A (en) * | 2023-03-22 | 2023-05-05 | 深海技术科学太湖实验室 | Sound insulation cover of outboard propulsion motor |
-
2018
- 2018-06-28 CN CN201821010839.3U patent/CN208548780U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110784072A (en) * | 2019-11-29 | 2020-02-11 | 江苏科达机械有限公司 | Power electric driving device of explosion-proof electric vehicle |
| CN110784072B (en) * | 2019-11-29 | 2021-09-28 | 江苏科达机械有限公司 | Power electric driving device of explosion-proof electric vehicle |
| CN111697783A (en) * | 2020-06-22 | 2020-09-22 | 深圳市吉胜华力科技有限公司 | Controller built-in magnesium alloy shell submersible pump permanent magnet synchronous motor |
| CN111697783B (en) * | 2020-06-22 | 2023-03-31 | 何夏晴 | Permanent magnet synchronous motor of magnesium alloy shell submersible pump with built-in controller |
| CN116062136A (en) * | 2023-03-22 | 2023-05-05 | 深海技术科学太湖实验室 | Sound insulation cover of outboard propulsion motor |
| CN116062136B (en) * | 2023-03-22 | 2024-02-02 | 深海技术科学太湖实验室 | Sound insulation cover of outboard propulsion motor |
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