CN208738982U - Double-helix cooling water channel permanent magnetic electric barrel - Google Patents
Double-helix cooling water channel permanent magnetic electric barrel Download PDFInfo
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- CN208738982U CN208738982U CN201821648479.XU CN201821648479U CN208738982U CN 208738982 U CN208738982 U CN 208738982U CN 201821648479 U CN201821648479 U CN 201821648479U CN 208738982 U CN208738982 U CN 208738982U
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Abstract
Double-helix cooling water channel permanent magnetic electric barrel, it include electric machine main shaft, stator core, water route assembly, water inlet pipe and water outlet pipe, water route assembly is set on electric machine main shaft, stator core is set on the assembly of water route, water route assembly one end is provided with inlet and outlet, water inlet pipe and water outlet pipe is provided in electric machine main shaft, pipeline is connected between water inlet and inlet pipeline, pipeline is connected between water outlet and outlet pipeline, use a kind of double-helix cooling water channel permanent magnetic electric barrel described in the utility model, using double helix water-cooling structure, the structure can guarantee that water flow is unobstructed in the lesser situation of cooling water pressure.
Description
Technical field
The utility model relates to motorized roller field more particularly to a kind of double-helix cooling water channel permanent magnetic electric barrels.
Background technique
Permanent magnetic electric barrel be stator including, the magneto of rotor outside, permanent magnetic electric barrel has small in size, power
Density is big, can directly drive the features such as load.
Permanent magnet is important original part in permanent magnetic electric barrel, and permanent magnet is higher to ambient temperature requirements, if cannot have
Effect cooling, just will affect permanent magnetic electric barrel overall performance.
Currently, the water-cooling pattern that permanent magnetic electric barrel uses is mostly to be embedded in water route in stator, layout is to adopt along axial direction
With axial water route, axial water route has relatively simple for structure, mostly S type round about manner water route, and entire water route is very long, and right angle is led
It is more to quantity, keep resistance to water-flow larger, if cooling water pressure is smaller, easily makes sluggish flow, it may occur that the water flow of higher temperature
It is present in water route, stator core heat cannot be taken away in time.
Utility model content
The purpose of this utility model is that providing a kind of double-helix cooling water channel forever in place of overcome the deficiencies in the prior art
Magnetic motorized roller, using double helix water-cooling structure, which can guarantee that water flow is unobstructed in the lesser situation of cooling water pressure,
The intake-outlet of double-helix cooling water channel makes more reasonable structure, permanent magnetic electric barrel stator in ipsilateral, extreme facility pipeline structure
Main shaft one end is provided with intake-outlet；Other end is power supply lead wire line outlet, and line outlet is relatively large in diameter, and water inlet diameter
Smaller, intake-outlet keeps stator structure more reasonable ipsilateral.
A kind of double-helix cooling water channel permanent magnetic electric barrel described in the utility model includes electric machine main shaft, stator iron
The heart, water route assembly, water inlet pipe and water outlet pipe, the water route assembly are set on electric machine main shaft, and the stator core is arranged
On the assembly of water route, which is characterized in that water route assembly one end is provided with inlet and outlet, sets in the electric machine main shaft
Be equipped with water inlet pipe and water outlet pipe, be connected with pipeline between the water inlet and inlet pipeline, the water outlet with go out
Pipeline is connected between water lines；
The water route assembly includes double helix reinforced steel bar ring, outer ring, inner ring, axle sleeve and former, and the axle sleeve is set in electricity
On owner's axis, the inner ring is arranged on axle sleeve by former, and the outer ring is set on inner ring, between the inner ring and outer ring
It is provided with double helix reinforced steel bar ring.
Preferably, the pipeline is stainless-steel seamless pipe, and the both ends of the pipeline are angle.
A kind of double-helix cooling water channel permanent magnetic electric barrel described in the utility model, overall structure is simple, operates with
Convenient, stability is good, high reliablity, using a kind of double-helix cooling water channel permanent magnetic electric barrel described in the utility model, adopts
With double helix water-cooling structure, which can guarantee that water flow is unobstructed in the lesser situation of cooling water pressure, double helix cooling water
The intake-outlet on road makes more reasonable structure, the setting of permanent magnetic electric barrel stator main shaft one end in ipsilateral, extreme facility pipeline structure
There is intake-outlet；Other end is power supply lead wire line outlet, and line outlet is relatively large in diameter, and water inlet diameter is smaller, Inlet and outlet water
Mouth keeps stator structure more reasonable ipsilateral.
Detailed description of the invention
Attached drawing 1,2 is a kind of structural schematic diagram of double-helix cooling water channel permanent magnetic electric barrel described in the utility model,
Attached drawing 3 is a kind of double helix reinforced steel bar ring structural representation of double-helix cooling water channel permanent magnetic electric barrel described in the utility model
Figure.Attached drawing 4 is a kind of water inlet pipe and water outlet pipe of double-helix cooling water channel permanent magnetic electric barrel described in the utility model
Structural schematic diagram.
The outer ring 1- inlet pipeline 2- electric machine main shaft 3- pipeline 4- inner ring 5- double helix reinforced steel bar ring 6-
The water route 7- stator core 8- assembly 9- outlet pipeline 10- water inlet 11- water outlet.
Specific embodiment
Referring now to attached drawing 1-4, be described in conjunction with the embodiments as follows: double-helix cooling water channel permanent magnetic electric barrel includes electricity
Owner's axis 2, stator core 7, water route assembly 8, inlet pipeline 1 and outlet pipeline 9, the water route assembly 8 are set in electric machine main shaft 2
On, the water route assembly 8 is interference fitted on electric machine main shaft 2 by hot jacket, and the stator core 7 is set on water route assembly 8,
The stator core 7 cooperates close and firm welding with water route assembly 8, and described 8 one end of water route assembly is provided with 10 He of water inlet
Water outlet 11, is provided with inlet pipeline 1 and outlet pipeline 9 in the electric machine main shaft 2, the water inlet 10 and inlet pipeline 1 it
Between be connected with pipeline 3, the pipeline 3 is welded as a whole with water inlet 10 and inlet pipeline 1, the water outlet 11 and water outlet
Pipeline 3 is connected between pipeline 9, the pipeline 3 is welded as a whole with water outlet 11 and outlet pipeline 9；
The water route assembly 8 includes double helix reinforced steel bar ring 5, outer ring 6, inner ring 4, axle sleeve and former, and the axle sleeve is arranged
On electric machine main shaft 2, the inner ring 4 is arranged on axle sleeve by former, and the outer ring 6 is set on inner ring 4, the inner ring 4
Double helix reinforced steel bar ring 5 is provided between outer ring 6, the double helix reinforced steel bar ring 5 is made of whole reinforcing bar winding, the reinforced steel bar ring
For two pitch airscrew, the double helix reinforced steel bar ring 5 is welded as a whole with inner ring 4 and outer ring 6 and forms closed waterway, the water inlet 10
It is connected to respectively with the closed waterway of double helix reinforced steel bar ring 5 with water outlet 11, double helix water route is advantageous in that water flow is intake from side
After pipeline 1 enters double helix water route by pipeline 3 and water inlet 10, is flowed out by circulation from ipsilateral water outlet 11 and pass through pipeline
3 enter outlet pipelines 9, Double-spiral circumferential direction water route water flow in general, can also pass through water route when water pressure of cooling water is lower, and
When take away stator heat；Double helix water route forms complete chilled(cooling) water return (CWR), it is ipsilateral into, it is ipsilateral go out, simplify pipeline structure, design
It is more reasonable, in production, according to needs of production, double helix reinforced steel bar ring 5 is fabricated to wider screw pitch, the water surface is covered in increase
Product, improving heat exchange area enhances cooling effect.
Preferably, the pipeline 3 is stainless-steel seamless pipe, and the both ends of the pipeline 3 are angle, and water flow is effectively reduced
Resistance.
A kind of double-helix cooling water channel permanent magnetic electric barrel described in the utility model, overall structure is simple, operates with
Convenient, stability is good, high reliablity, using a kind of double-helix cooling water channel permanent magnetic electric barrel described in the utility model, adopts
With double helix water-cooling structure, which can guarantee that water flow is unobstructed in the lesser situation of cooling water pressure, double helix cooling water
The intake-outlet on road makes more reasonable structure, the setting of permanent magnetic electric barrel stator main shaft one end in ipsilateral, extreme facility pipeline structure
There is intake-outlet；Other end is power supply lead wire line outlet, and line outlet is relatively large in diameter, and water inlet diameter is smaller, Inlet and outlet water
Mouth keeps stator structure more reasonable ipsilateral.
Claims (2)
1. double-helix cooling water channel permanent magnetic electric barrel, include electric machine main shaft, stator core, water route assembly, inlet pipeline and
Outlet pipeline, the water route assembly are set on electric machine main shaft, and the stator core is set on the assembly of water route, and feature exists
In water route assembly one end is provided with inlet and outlet, is provided with inlet pipeline and outlet pipe in the electric machine main shaft
Road is connected with pipeline, is connected between the water outlet and outlet pipeline between the water inlet and inlet pipeline
Pipeline；
The water route assembly includes double helix reinforced steel bar ring, outer ring, inner ring, axle sleeve and former, and the axle sleeve is set in motor master
On axis, the inner ring is arranged on axle sleeve by former, and the outer ring is set on inner ring, is arranged between the inner ring and outer ring
There is double helix reinforced steel bar ring.
2. double-helix cooling water channel permanent magnetic electric barrel according to claim 1, which is characterized in that the pipeline is not
Become rusty steel seamless steel tube, and the both ends of the pipeline are angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821648479.XU CN208738982U (en) | 2018-10-11 | 2018-10-11 | Double-helix cooling water channel permanent magnetic electric barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821648479.XU CN208738982U (en) | 2018-10-11 | 2018-10-11 | Double-helix cooling water channel permanent magnetic electric barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208738982U true CN208738982U (en) | 2019-04-12 |
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ID=66035216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821648479.XU Active CN208738982U (en) | 2018-10-11 | 2018-10-11 | Double-helix cooling water channel permanent magnetic electric barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208738982U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114583890A (en) * | 2022-04-20 | 2022-06-03 | 南京玛格耐特智能科技有限公司 | Permanent magnet direct-drive drum motor with heat dissipation and braking functions |
-
2018
- 2018-10-11 CN CN201821648479.XU patent/CN208738982U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114583890A (en) * | 2022-04-20 | 2022-06-03 | 南京玛格耐特智能科技有限公司 | Permanent magnet direct-drive drum motor with heat dissipation and braking functions |
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