CN204131322U - A kind of wheel hub motor water-cooled and air-cooled in conjunction with radiator structure - Google Patents
A kind of wheel hub motor water-cooled and air-cooled in conjunction with radiator structure Download PDFInfo
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- CN204131322U CN204131322U CN201420529434.6U CN201420529434U CN204131322U CN 204131322 U CN204131322 U CN 204131322U CN 201420529434 U CN201420529434 U CN 201420529434U CN 204131322 U CN204131322 U CN 204131322U
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Abstract
The utility model discloses a kind of wheel hub motor water-cooled and air-cooled in conjunction with radiator structure, comprise external rotor and internal stator, described internal stator center is provided with hub bearing, described external rotor is located at internal stator outer circumferential sides, the described external rotor left and right sides is fixed with the shell of motor, described internal stator comprises ring flange, the described ring flange left and right sides is provided with cooling water pipe, described outer casing inner wall is provided with the wind-force producing air-flow when shell rotates and produces structure, described shell is provided with the air inlet being communicated with wheel hub motor internal chamber, the airflow clearance being communicated with wheel hub motor left chamber and right chamber is provided with between described internal stator and external rotor.In the utility model, four weekly assemblies of shell form low-pressure area, and the air in air gap will flow to shell, and shell can blow to air-flow the cooling water pipe on flange, indirectly plays thermolysis, makes radiating effect better.
Description
Technical field
The utility model belongs to hub technology field, particularly relates to wheel hub motor radiator structure.
Background technology
At present, the day by day in short supply and people of primary energy, to the concern of environmental problem, make the developmental research of green electric automobile more and more come into one's own.And in different driving motor for electric automobile types, wheel hub motor has distinguished advantage.Wheel hub motor is also known as wheel built-in motor, and it eliminates transmission and deceleration device, simplifies electric automobile Undercarriage structure, improves the driveability of electric automobile.But hub motor for electric automobile had both required that starting torque was large, and cube is little again, power density is high, and this just has higher requirement to the heat dispersion of motor.
Motor temperature rising not only can affect motor and exert oneself, and also will directly have influence on reliability of operation and the useful life of motor.Domestic and international recently permanent magnetism wheel hub motor heat of cooling problem more and more to be paid attention to, also achieve some achievements.At present, for the heat dissipation problem of wheel hub motor, the type of cooling of employing mainly comprises air-cooled, water-cooled and gas-liquid combination cooling.But in application, also have a lot of not enough.The heat radiation of wheel hub motor is a difficult problem of research both at home and abroad at present.
Utility model content
Technical problem to be solved in the utility model is just to provide a kind of wheel hub motor water-cooled and air-cooled in conjunction with radiator structure, solves a heat radiation difficult problem for wheel hub motor.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of wheel hub motor water-cooled and air-cooled in conjunction with radiator structure, comprise external rotor and internal stator, described internal stator center is provided with hub bearing, described external rotor is located at internal stator outer circumferential sides, the described external rotor left and right sides is fixed with the shell of motor, described internal stator comprises ring flange, the described ring flange left and right sides is provided with cooling water pipe, described outer casing inner wall is provided with the wind-force producing air-flow when shell rotates and produces structure, described shell is provided with the air inlet being communicated with wheel hub motor internal chamber, the airflow clearance being communicated with wheel hub motor left chamber and right chamber is provided with between described internal stator and external rotor.
Preferably, described cooling water pipe is coiled into disc centered by hub bearing, and the turnover saliva of cooling water pipe is in the same side of disk.
Preferably, described wind-force produces structure is be located at the barber-pole stripes of outer casing inner wall.
Preferably, described ring flange comprises flange body and gland, described flange body left-hand end excircle is provided with the left flange of a circle, described gland is fastened on the right side of flange body, described gland left-hand end excircle is provided with the right flange of a circle, and described left flange coordinates with right flange and is fixed by the silicon steel circle be surrounded on flange body outer peripheral face.
Preferably, its right end face of described flange body is circumferentially evenly equipped with detent, the corresponding described detent of described gland is provided with positioning boss, and after gland and flange body fasten, positioning boss snaps in detent.
Preferably, the outer circumference surface of described flange body is provided with the contraposition keyway for alignment silicon steel circle.
The utility model structure is simple, employing light weight, high temperature resistant, that conductive coefficient is higher built-in cooling water pipe are wrapped on the ring flange of internal stator, form the cooling water pipe of disk coiling, the heat of wheel hub motor mainly concentrates on winding and armature, armature is mainly fixed on ring flange, and cooling water pipe is arranged on ring flange, through water flow, quite a few heat can be taken away.Cooling water pipe is disc, and water resistance is less, and imports and exports water pipe in the same side, is easy to operation.The shell of wheel hub motor both sides is provided with barber-pole stripes, can form air flue, when the outer casing is rotated, can form air-flow in wheel hub motor inside.Wherein, four weekly assemblies of shell form low-pressure area, and the air in air gap will flow to shell, and shell can blow to air-flow the cooling water pipe on flange, indirectly plays thermolysis, makes radiating effect better.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
Fig. 1 is structural representation of the present utility model.
Embodiment
Embodiment of the present utility model is illustrated below in conjunction with Fig. 1.Wheel hub motor comprises external rotor and internal stator, described internal stator center is provided with hub bearing 6, described external rotor is located at internal stator outer circumferential sides, and the described external rotor left and right sides is fixed with the shell 4 of motor, and wheel hub motor is provided with water-cooled and air-cooled in conjunction with radiator structure.
Described internal stator comprises ring flange 1, described ring flange 1 left and right sides is provided with cooling water pipe 2, described outer casing inner wall is provided with the wind-force producing air-flow when shell rotates and produces structure, described shell is provided with the air inlet 41 being communicated with wheel hub motor internal chamber, is provided with the airflow clearance 5 being communicated with wheel hub motor left chamber and right chamber between described internal stator and external rotor.Described cooling water pipe is coiled into disc centered by hub bearing, and the turnover saliva of cooling water pipe is in the same side of disk.It is be located at the barber-pole stripes of outer casing inner wall that described wind-force produces structure.
Ring flange 1 comprises flange body 11 and gland 12, described flange body left-hand end excircle is provided with the left flange 111 of a circle, described gland is fastened on the right side of flange body, described gland left-hand end excircle is provided with the right flange 121 of a circle, and described left flange coordinates with right flange and is fixed by the silicon steel circle 3 be surrounded on flange body outer peripheral face.Its right end face of described flange body is circumferentially evenly equipped with detent, and the corresponding described detent of described gland is provided with positioning boss, and after gland and flange body fasten, positioning boss snaps in detent.The outer circumference surface of described flange body is provided with the contraposition keyway for alignment silicon steel circle.Alignd silicon steel sheet, also ensures that silicon steel sheet can not slide.
Wheel hub motor adopts the radiator structure of water-cooled, air-cooled combination.Water-cooling structure is mainly: ring flange 1 is provided with cooling water pipe 2, and ring flange is fixed on bearing 6.When motor runs, the temperature of silicon steel sheet 3 and winding is higher, and it is directly installed on ring flange 1, and therefore, the heat of silicon steel sheet 3 can directly pass to ring flange 1, so cooling water pipe 2 directly can be gone out carry heat through the flowing of water.Air-cooledly be: on the shell 4 of motor, be carved with barber-pole stripes, when shell 4 rotates, can air-flow be formed.Wherein, four weekly assemblies of shell 4 form low-pressure area, and the air in airflow clearance 5 will flow to shell 4.Shell can blow to air-flow the cooling water pipe 2 on ring flange 1, indirectly plays thermolysis.
Claims (5)
1. a wheel hub motor water-cooled and air-cooled in conjunction with radiator structure, comprise external rotor and internal stator, described internal stator center is provided with hub bearing, described external rotor is located at internal stator outer circumferential sides, the described external rotor left and right sides is fixed with the shell of motor, it is characterized in that: described internal stator comprises ring flange, the described ring flange left and right sides is provided with cooling water pipe, described outer casing inner wall is provided with the wind-force producing air-flow when shell rotates and produces structure, described shell is provided with the air inlet being communicated with wheel hub motor internal chamber, the airflow clearance being communicated with wheel hub motor left chamber and right chamber is provided with between described internal stator and external rotor.
2. a kind of wheel hub motor water-cooled according to claim 1 and air-cooled in conjunction with radiator structure, it is characterized in that: described cooling water pipe is coiled into disc centered by hub bearing, and the turnover saliva of cooling water pipe is in the same side of disk.
3. a kind of wheel hub motor water-cooled according to claim 1 and air-cooled in conjunction with radiator structure, is characterized in that: it is be located at the barber-pole stripes of outer casing inner wall that described wind-force produces structure.
4. a kind of wheel hub motor water-cooled according to claims 1 to 3 any one and air-cooled in conjunction with radiator structure, it is characterized in that: described ring flange comprises flange body and gland, described flange body left-hand end excircle is provided with the left flange of a circle, described gland is fastened on the right side of flange body, described gland left-hand end excircle is provided with the right flange of a circle, and described left flange coordinates with right flange and is fixed by the silicon steel circle be surrounded on flange body outer peripheral face.
5. a kind of wheel hub motor water-cooled according to claim 4 and air-cooled in conjunction with radiator structure, it is characterized in that: its right end face of described flange body is circumferentially evenly equipped with detent, the corresponding described detent of described gland is provided with positioning boss, after gland and flange body fasten, positioning boss snaps in detent.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420529434.6U CN204131322U (en) | 2014-09-15 | 2014-09-15 | A kind of wheel hub motor water-cooled and air-cooled in conjunction with radiator structure |
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CN201420529434.6U CN204131322U (en) | 2014-09-15 | 2014-09-15 | A kind of wheel hub motor water-cooled and air-cooled in conjunction with radiator structure |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105292372A (en) * | 2015-11-19 | 2016-02-03 | 天津市来悦科技有限公司 | Automatic heat dissipation type battery and vehicle using same |
CN107154697A (en) * | 2016-03-02 | 2017-09-12 | 罗伯特·博世有限公司 | External rotor electric machine |
CN109309432A (en) * | 2018-10-09 | 2019-02-05 | 内蒙古聚能节能服务有限公司 | A kind of bindiny mechanism between Wheel type driving motor housing and wheel hub |
CN110504796A (en) * | 2018-05-16 | 2019-11-26 | 低碳动能开发股份有限公司 | The heat-dissipating structure of curve outward type motor |
CN111162623A (en) * | 2020-02-20 | 2020-05-15 | 河南科技大学 | In-wheel motor |
CN111271292A (en) * | 2020-02-17 | 2020-06-12 | 上海交通大学 | Two-phase resistance-reducing shielding motor main pump |
-
2014
- 2014-09-15 CN CN201420529434.6U patent/CN204131322U/en active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105292372A (en) * | 2015-11-19 | 2016-02-03 | 天津市来悦科技有限公司 | Automatic heat dissipation type battery and vehicle using same |
CN107154697A (en) * | 2016-03-02 | 2017-09-12 | 罗伯特·博世有限公司 | External rotor electric machine |
CN107154697B (en) * | 2016-03-02 | 2021-01-26 | 罗伯特·博世有限公司 | Outer rotor type motor |
CN110504796A (en) * | 2018-05-16 | 2019-11-26 | 低碳动能开发股份有限公司 | The heat-dissipating structure of curve outward type motor |
CN109309432A (en) * | 2018-10-09 | 2019-02-05 | 内蒙古聚能节能服务有限公司 | A kind of bindiny mechanism between Wheel type driving motor housing and wheel hub |
CN111271292A (en) * | 2020-02-17 | 2020-06-12 | 上海交通大学 | Two-phase resistance-reducing shielding motor main pump |
CN111162623A (en) * | 2020-02-20 | 2020-05-15 | 河南科技大学 | In-wheel motor |
CN111162623B (en) * | 2020-02-20 | 2021-06-11 | 河南科技大学 | In-wheel motor |
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