CN107591910A - Heat dissipation pipe's high overload high performance permanent magnetic synchronous motor is set in a kind of stator slot - Google Patents
Heat dissipation pipe's high overload high performance permanent magnetic synchronous motor is set in a kind of stator slot Download PDFInfo
- Publication number
- CN107591910A CN107591910A CN201710926542.5A CN201710926542A CN107591910A CN 107591910 A CN107591910 A CN 107591910A CN 201710926542 A CN201710926542 A CN 201710926542A CN 107591910 A CN107591910 A CN 107591910A
- Authority
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- China
- Prior art keywords
- stator slot
- stator
- radiator
- cover ring
- cooling water
- 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.)
- Pending
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 9
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 9
- 239000000498 cooling water Substances 0.000 claims abstract description 25
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052802 copper Inorganic materials 0.000 claims abstract description 16
- 239000010949 copper Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 229910052742 iron Inorganic materials 0.000 abstract description 4
- 238000004804 winding Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Motor Or Generator Cooling System (AREA)
Abstract
The invention discloses heat dissipation pipe's high overload high performance permanent magnetic synchronous motor, including wound stator is set in a kind of stator slot, wound stator is provided with radiator copper pipe in groove;The left and right ends of wound stator are connected with the left cover ring of stator slot radiator and the right cover ring of stator slot radiator, stator slot radiating water-carrying groove is respectively equipped with the left cover of stator slot radiator and the right cover ring of stator slot radiator, the right cover ring of stator slot radiator is provided with cooling water pipe water inlet in cooling water pipe delivery port in stator slot and stator slot.The present invention is taken away the heat of stator iron loss by circulating cooling water loop, stator copper loss heat is taken away by circulating cooling water route in stator slot, substantially increase the cooling effect of motor, the efficiency of motor greatly improves, the duration of motor peak torque and peak power greatly prolongs, the overload capacity of motor is significantly improved, and Same Efficieney is compared with efficiency, and motor volume and weight reduce 50%.
Description
Technical field
The present invention relates to heat dissipation pipe's high overload efficient permanent magnet is set in energy device field, more particularly to a kind of stator slot
Synchronous motor.
Background technology
Its radiator structure of current magneto is solved by the radiating ribs on housing, such design
Volume is big, and radiating effect is bad, and power is small.
The content of the invention
It is an object of the invention to overcome above-mentioned weak point of the prior art and provide it is a kind of simple in construction, it is practical
Heat dissipation pipe's high overload high performance permanent magnetic synchronous motor is set in stator slot.
The present invention realizes in the following way:
Heat dissipation pipe's high overload high performance permanent magnetic synchronous motor is set in a kind of stator slot, it is characterised in that:Including wound stator,
Wound stator is provided with radiator copper pipe in groove;The left and right ends of wound stator be connected to the left cover ring of stator slot radiator and
The right cover ring of stator slot radiator, stator slot is respectively equipped with the left cover ring of the stator slot radiator and the right cover ring of stator slot radiator
Radiate water-carrying groove, radiator copper pipe, stator slot radiating in the left cover ring of the stator slot radiator, stator slot radiating water-carrying groove, groove
The right cover ring of device forms circulating cooling water route in stator slot, and the right cover ring of stator slot radiator is provided with cooling water pipe in stator slot
Cooling water pipe water inlet in delivery port and stator slot, cooling water pipe water inlet in cooling water pipe delivery port and stator slot in stator slot
It is connected respectively with circulating cooling water route in stator slot.
Further, the left cover ring of the stator slot radiator and the right cover ring of stator slot radiator are connected by cover ring back-up ring respectively
It is connected on air-cooled aluminium alloy casing.
The beneficial effects of the present invention are:The heat of stator iron loss is taken away by circulating cooling water loop, passes through stator
Stator copper loss heat is taken away in circulating cooling water route in groove, substantially increases the cooling effect of motor, and the efficiency of motor carries significantly
The duration of height, motor peak torque and peak power greatly prolongs, and the overload capacity of motor significantly improves, Same Efficieney and
Efficiency is compared, and motor volume and weight reduce 50%.
Brief description of the drawings
Fig. 1 schematic structural views of the invention;
Fig. 2 wound stator structural front views of the present invention;
Fig. 3 wound stator structure right views of the present invention;
The left cover ring structure front view of Fig. 4 stator slot radiators of the present invention;
The left cover ring structure sectional view of Fig. 5 stator slot radiators of the present invention;
The right cover ring structure front view of Fig. 6 stator slot radiators of the present invention;
The right cover ring structure sectional view of Fig. 7 stator slot radiators of the present invention.
Embodiment
In conjunction with accompanying drawing, the specific embodiment of the invention is described in detail:
As shown in Fig. 1-Fig. 7, heat dissipation pipe's high overload high performance permanent magnetic synchronous motor, including motor master are set in a kind of stator slot
Axle 42, the left and right sides of the electric machine main shaft 42 are connected with drive end bearing bracket 1 and rear end cap by fore bearing 9 and rear bearing 22 respectively
30;The drive end bearing bracket 1 and rear end cap 30 are rotatable relative to electric machine main shaft 42;It is provided between the drive end bearing bracket 1 and rear end cap 30
Air-cooled aluminium alloy casing 11;Rotor core 37 is connected with by rotor core positioning retainer ring 31 on the electric machine main shaft 42;It is described
Magnetic steel of motor 36 is connected with by rotor core trip bolt 34 on rotor core 37;Winding is provided with air-cooled aluminium alloy casing 11
Stator 46;Rotor core 37 covers at wound stator 46 interior;Radiator copper in groove is provided with stator slot on wound stator 46
Pipe 38;The left and right ends of wound stator 46 are connected to the left cover ring 40 of stator slot radiator and the right cover ring of stator slot radiator
33, the left cover ring 40 of stator slot radiator and the right cover ring 33 of stator slot radiator pass through locating ring and air-cooled aluminium alloy casing 11 respectively
Internal diameter is connected;Stator slot radiating is respectively equipped with the left cover ring 40 of the stator slot radiator and the right cover ring 33 of stator slot radiator
Water-carrying groove 47, radiator copper pipe 38, stator slot in the left cover ring 40 of the stator slot radiator, stator slot radiating water-carrying groove 47, groove
The right cover ring 33 of radiator forms circulating cooling water route in stator slot, and the right cover ring 33 of stator slot radiator is provided with stator slot
Cooling water pipe water inlet 21 in cooling water pipe delivery port 29 and stator slot, in stator slot in cooling water pipe delivery port 29 and stator slot
Cooling water pipe water inlet 21 is connected with circulating cooling water route in stator slot respectively;The left cover ring 40 of stator slot radiator and fixed
The right cover ring 33 of pilot trench radiator is connected on air-cooled aluminium alloy casing 11 by cover ring back-up ring 32 respectively;On the wound stator 46
Main lead 19 be connected with the aviation socket 18 on air-cooled aluminium alloy casing 1;The rear end cap 30 is provided with rotation and becomes stator
23;The electric machine main shaft 42 is provided with the rotation change rotor 24 for becoming stator 23 with rotation and being engaged;The rotation that the rotation becomes on stator 23
Transformer signal wire 20 is connected with main lead 19.
Rotor core 37 of the present invention is provided with stator groove insulation framework 35, facilitates stator winding coiling.
The drive end bearing bracket 1 of the present invention is provided with waterproof vent valve 10, the displacement for motor internal air.
It is provided with radiator copper pipe 38 in groove in stator slot on wound stator 46 of the present invention, red copper is be only second to silver optimal
Heat Conduction Material;Coolant can be passed through in this groove in radiator copper pipe 38 and forms water-cooling pattern motor, cold air is passed through and turns into
Air cooling motor, the loss of motor is mainly made up of copper loss and iron loss, and copper loss is higher than iron loss.The present invention is exactly to solve this hardly possible
Topic;Pass through radiator copper pipe 38, stator slot radiator in the left cover ring 40 of stator slot radiator, stator slot radiating water-carrying groove 47, groove
Stator copper loss heat is taken away in circulating cooling water route in the stator slot that right cover ring 33 is formed, and substantially increases the cooling effect of motor
Fruit, the efficiency of motor greatly improve, and the duration of motor peak torque and peak power greatly prolongs, the overload capacity of motor
Significantly improve, Same Efficieney is compared with efficiency, and motor volume and weight reduce 50%.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (2)
1. heat dissipation pipe's high overload high performance permanent magnetic synchronous motor is set in a kind of stator slot, it is characterised in that:Including wound stator
(46), wound stator (46) is provided with radiator copper pipe (38) in groove;The left and right ends of wound stator (46) are connected to fixed
The left cover ring (40) of pilot trench radiator and the right cover ring (33) of stator slot radiator, the left cover ring (40) of the stator slot radiator and stator
It is respectively equipped with stator slot radiating water-carrying groove (47) on the right cover ring (33) of groove radiator, the left cover ring (40) of the stator slot radiator,
The right cover ring (33) of radiator copper pipe (38), stator slot radiator, which is formed in stator slot, in stator slot radiating water-carrying groove (47), groove follows
Ring cooling water channel, the right cover ring (33) of stator slot radiator are provided with cooling water pipe delivery port (29) and stator slot in stator slot
Interior cooling water pipe water inlet (21), cooling water pipe water inlet (21) point in cooling water pipe delivery port (29) and stator slot in stator slot
It is not connected with circulating cooling water route in stator slot.
2. heat dissipation pipe's high overload high performance permanent magnetic synchronous motor, its feature are set in a kind of stator slot according to claim 1
It is:The left cover ring (40) of the stator slot radiator and the right cover ring (33) of stator slot radiator pass through cover ring back-up ring (32) even respectively
It is connected on air-cooled aluminium alloy casing (11).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710926542.5A CN107591910A (en) | 2017-10-07 | 2017-10-07 | Heat dissipation pipe's high overload high performance permanent magnetic synchronous motor is set in a kind of stator slot |
Applications Claiming Priority (1)
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CN201710926542.5A CN107591910A (en) | 2017-10-07 | 2017-10-07 | Heat dissipation pipe's high overload high performance permanent magnetic synchronous motor is set in a kind of stator slot |
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CN107591910A true CN107591910A (en) | 2018-01-16 |
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CN201710926542.5A Pending CN107591910A (en) | 2017-10-07 | 2017-10-07 | Heat dissipation pipe's high overload high performance permanent magnetic synchronous motor is set in a kind of stator slot |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113146383A (en) * | 2021-03-25 | 2021-07-23 | 无锡高乐机械设备有限公司 | Spindle for permanent magnet electric grinding wheel of coreless grinding machine |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130140920A1 (en) * | 2011-12-02 | 2013-06-06 | Industrial Technology Research Institute | Stator assembly structure for axial flux electric machine |
CN106549517A (en) * | 2016-12-08 | 2017-03-29 | 华中科技大学 | Water-cooling system and the motor with the water-cooling system in a kind of stator slot |
CN106787392A (en) * | 2017-02-22 | 2017-05-31 | 福建亚南电机有限公司 | There is the permanent magnet driving motor for vehicle of circulation wind path in the embedded cooling water pipe of stator core |
CN107231066A (en) * | 2017-07-31 | 2017-10-03 | 宁德时代电机科技有限公司 | A kind of high power density lightweight concentratred winding water-cooled outer rotor permagnetic synchronous motor |
CN207426827U (en) * | 2017-10-07 | 2018-05-29 | 宁德时代电机科技有限公司 | Heat dissipation pipe's high overload high performance permanent magnetic synchronous motor is set in a kind of stator slot |
-
2017
- 2017-10-07 CN CN201710926542.5A patent/CN107591910A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130140920A1 (en) * | 2011-12-02 | 2013-06-06 | Industrial Technology Research Institute | Stator assembly structure for axial flux electric machine |
CN106549517A (en) * | 2016-12-08 | 2017-03-29 | 华中科技大学 | Water-cooling system and the motor with the water-cooling system in a kind of stator slot |
CN106787392A (en) * | 2017-02-22 | 2017-05-31 | 福建亚南电机有限公司 | There is the permanent magnet driving motor for vehicle of circulation wind path in the embedded cooling water pipe of stator core |
CN107231066A (en) * | 2017-07-31 | 2017-10-03 | 宁德时代电机科技有限公司 | A kind of high power density lightweight concentratred winding water-cooled outer rotor permagnetic synchronous motor |
CN207426827U (en) * | 2017-10-07 | 2018-05-29 | 宁德时代电机科技有限公司 | Heat dissipation pipe's high overload high performance permanent magnetic synchronous motor is set in a kind of stator slot |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113146383A (en) * | 2021-03-25 | 2021-07-23 | 无锡高乐机械设备有限公司 | Spindle for permanent magnet electric grinding wheel of coreless grinding machine |
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Application publication date: 20180116 |