CN206323259U - The water-cooling system of wheel hub electric motor of electric vehicle and controller - Google Patents
The water-cooling system of wheel hub electric motor of electric vehicle and controller Download PDFInfo
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- CN206323259U CN206323259U CN201621358239.7U CN201621358239U CN206323259U CN 206323259 U CN206323259 U CN 206323259U CN 201621358239 U CN201621358239 U CN 201621358239U CN 206323259 U CN206323259 U CN 206323259U
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- Prior art keywords
- water
- cooling
- controller
- wheel hub
- water tank
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Abstract
The utility model discloses the water-cooling system of a kind of wheel hub electric motor of electric vehicle and controller, including：Cooling water tank, controller and wheel hub motor, the cooling water tank and controller recline settings, so that controller conducts heat to cooling water tank, with water-cooling structure inside the wheel hub motor, the water-cooling structure is connected on cooling water tank, and passes through a water pump formation circulating cooling current.Through the above way, the utility model is simple and reasonable, by a cooling water tank, while wheel hub motor and controller are cooled down, it is convenient and practical.
Description
Technical field
The utility model is related to cooling technology field, the water-cooled of more particularly to a kind of wheel hub electric motor of electric vehicle and controller
System.
Background technology
Electric motor car, i.e. electric drive vehicle, also known as electricity are driven.Electric motor car is divided into alternating current electric vehicle and DC electric car.Generally
The electric motor car said is originated using battery as energy, by parts such as controller, motors, converts electrical energy into mechanical energy motion,
Change the vehicle of speed with control electric current size.Electric motor car is distinguished from vehicle structure, there is two-wheeled, three-wheel, four-wheel etc..
Wheel hub motor and controller are the core components of electric motor car, the characteristics of wheel hub motor is maximum be exactly by power set,
Transmission device and brake apparatus are all integrated in wheel hub, are able to the mechanical part of electric vehicle is greatly simplified, allow vehicle
Structure is simpler.
Electric motor car is when starting, upward slope, heavy load, and motor easily generates heat, and influences the normal operation of motor, seriously
When can burn out motor, therefore, should being taken appropriate measures, motor is cooled down, and to solve this problem, gone out on the market
Water-cooled machine is showed.In addition, controller can also produce heat in the process of running, under long-play, high temperature can be also produced,
If not taking cooling measure, the normal operation of controller can be influenceed, controller can be burnt out when serious, be in control mostly at present
Radiating ribs are set on device shell processed, but effect is unsatisfactory.
At present, do not occur also cooling down wheel hub motor on the market and controller cools down the water-cooling system combined, Shen
Ask someone to study this, produce the application.
Utility model content
The utility model is mainly solving the technical problems that provide the water-cooled system of a kind of wheel hub electric motor of electric vehicle and controller
System, it is simple and reasonable, by a cooling water tank, while wheel hub motor and controller are cooled down, it is convenient and practical.
In order to solve the above technical problems, the technical scheme that the utility model is used is：A kind of electric vehicle hub is provided
The water-cooling system of motor and controller, including：Cooling water tank, controller and wheel hub motor, the cooling water tank are pasted with controller
By setting, so that controller conducts heat to cooling water tank, there is water-cooling structure, the water-cooling structure connection inside the wheel hub motor
Onto cooling water tank, and pass through a water pump formation circulating cooling current.
In one preferred embodiment of the utility model, the wheel hub motor includes central shaft, stator and rotor, described fixed
Attached bag includes the support being fixedly connected with central shaft；
The water-cooling structure leads to including being arranged on the coolant cavity, an intake tunnel and a water outlet of internal stent
Road, the centrally disposed axle of intake tunnel and internal stent, one end of the intake tunnel is connected with coolant cavity, another
End is passed from central shaft, and is connected to by water pipe on cooling water tank, the centrally disposed axle of exhalant canal and internal stent,
One end of the exhalant canal is connected with coolant cavity, and the other end is passed from central shaft, and is connected to cooling water by water pipe
On case.
In one preferred embodiment of the utility model, it is tightly connected between the support and central shaft, the water inlet is logical
Road and exhalant canal are directly opened in central shaft and internal stent.
In one preferred embodiment of the utility model, offered in the support and central shaft into water duct and apopore
Water inlet pipe and outlet pipe are equipped with inside road, the water inlet duct and water outlet duct respectively, the water inlet pipe and outlet pipe are constituted
Intake tunnel and exhalant canal.
In one preferred embodiment of the utility model, the coolant cavity is to be set on open type cavity, the support
It is equipped with the cover plate for covering coolant cavity.
In one preferred embodiment of the utility model, the water-cooling system also includes one against the cold of cooling water tank blowing
But fan, the cooling for accelerating cooling water tank internal coolant.
In one preferred embodiment of the utility model, multiple radiating fins are provided with the outer surface of the cooling water tank
Piece.
In one preferred embodiment of the utility model, the housing of the cooling water tank and the housing of controller are to use
Aluminium alloy is made.
The beneficial effects of the utility model are：The water-cooling system of the utility model wheel hub electric motor of electric vehicle and controller, knot
Structure advantages of simple, by a cooling water tank, while wheel hub motor and controller are cooled down, it is convenient and practical.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the utility model embodiment
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Other accompanying drawings are obtained, wherein：
Fig. 1 is the structural representation of the preferred embodiment of water-cooling system one of the utility model wheel hub electric motor of electric vehicle and controller
Figure.
The mark of each part is as follows in accompanying drawing：1st, cooling water tank, 2, controller, 3, water pump, 4, central shaft, 5, rotor, 6,
Support, 7, coolant cavity, 8, intake tunnel, 9, exhalant canal, 10, cover plate.
Embodiment
The technical scheme in the utility model embodiment will be clearly and completely described below, it is clear that described
Embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
Referring to Fig. 1, the utility model embodiment includes：
A kind of water-cooling system of wheel hub electric motor of electric vehicle and controller, including：Cooling water tank 1, controller 2 and wheel hub electricity
Machine, the cooling water tank 1 and controller are installed in electric motor car, and the setting that reclines between the two, so that controller is to cooling
Water tank is conducted heat, and the shell of the cooling box 1 is made with the shell of controller 2 of the fast material of heat conduction rate, helps to dissipate
Heat and heat transfer.
There is water-cooling structure, the water-cooling structure is connected on cooling water tank, and passes through one inside the wheel hub motor
The formation circulating cooling current of water pump 3.
Cooling water tank in the utility model, can be cooled down, it is ensured that electric motor car to wheel hub motor and controller simultaneously
Normal operation, it is convenient and practical.
Specifically, the wheel hub motor includes central shaft 4, stator and rotor 5, the stator includes fixing with central shaft and connected
The support 6 connect；
The water-cooling structure leads to including being arranged on the coolant cavity 7, an intake tunnel 8 and a water outlet of internal stent
Road 9, the coolant cavity is open type cavity, is provided with the cover plate 10 for covering coolant cavity on the support, it is described enter
The centrally disposed axle of aquaporin and internal stent, one end of the intake tunnel are connected with coolant cavity, and the other end is from center
Axle is passed, and is connected to by water pipe on cooling water tank, the centrally disposed axle of exhalant canal and internal stent, the water outlet
One end of passage is connected with coolant cavity, and the other end is passed from central shaft, and is connected to by water pipe on cooling water tank, this reality
It is arranged at the intake tunnel and exhalant canal in new inside support and central shaft, it is not necessary to increase additional components, structure
Simply, production cost is effectively reduced.
The other end of the intake tunnel and exhalant canal is connected to a cooling after central shaft is passed by water pipe
On water tank 1, and by the formation circulating cooling current of water pump 3, constantly motor is cooled down, cooling water tank and water pump pass through
Support is fixed in electric motor car, and water pump is powered by battery of electric vehicle.
The intake tunnel and exhalant canal are directly opened in central shaft and internal stent, the support and central shaft it
Between be tightly connected, specifically can increase using welded seal or between support and central shaft sealing ring, it is to avoid coolant
It is excessive.
Or, offered in the support and central shaft into water duct and water outlet duct, the water inlet duct and apopore
Water inlet pipe and outlet pipe are equipped with inside road respectively, the water inlet pipe and outlet pipe constitute intake tunnel and exhalant canal.
It is preferred that, the water-cooling system also includes a cooling fan dried against cooling water tank, for accelerating cooling water
The cooling of case internal coolant, it is ensured that the lasting cooling effect of coolant, the cooling fan can be fixed on cooling water tank,
It can also be fixed on electromobile frame, be powered by battery of electric vehicle.
It is preferred that, multiple radiating fins are provided with the outer surface of the cooling water tank, cooling water tank is further lifted
Heat dispersion, it is ensured that the lasting cooling effect of coolant.
It is preferred that, the housing of the cooling water tank and the housing of controller are made of using aluminium alloy, aluminium alloy heat conduction
It hurry up, further the heat dispersion of lifting cooling water tank, accelerates the heat transfer efficiency between cooling water tank and controller.
The beneficial effects of the utility model are：The water-cooling system of the utility model wheel hub electric motor of electric vehicle and controller, knot
Structure advantages of simple, by a cooling water tank, while wheel hub motor and controller are cooled down, it is convenient and practical.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure or equivalent flow conversion made using the utility model description, or directly or indirectly it is used in other phases
The technical field of pass, is similarly included in scope of patent protection of the present utility model.
Claims (8)
1. the water-cooling system of a kind of wheel hub electric motor of electric vehicle and controller, it is characterised in that including：Cooling water tank, controller and
Wheel hub motor, the cooling water tank and controller recline setting, so that controller conducts heat to cooling water tank, in the wheel hub motor
Portion has water-cooling structure, and the water-cooling structure is connected on cooling water tank, and passes through a water pump formation circulating cooling current.
2. the water-cooling system of wheel hub electric motor of electric vehicle according to claim 1 and controller, it is characterised in that the wheel hub
Motor includes central shaft, stator and rotor, and the stator includes the support being fixedly connected with central shaft；
The water-cooling structure includes the coolant cavity, an intake tunnel and an exhalant canal for being arranged on internal stent, institute
State the centrally disposed axle of intake tunnel and internal stent, one end of the intake tunnel is connected with coolant cavity, the other end from
Central shaft is passed, and is connected to by water pipe on cooling water tank, the centrally disposed axle of exhalant canal and internal stent, described
One end of exhalant canal is connected with coolant cavity, and the other end is passed from central shaft, and is connected to by water pipe on cooling water tank.
3. the water-cooling system of wheel hub electric motor of electric vehicle according to claim 2 and controller, it is characterised in that the support
It is tightly connected between central shaft, the intake tunnel and exhalant canal are directly opened in central shaft and internal stent.
4. the water-cooling system of wheel hub electric motor of electric vehicle according to claim 2 and controller, it is characterised in that the support
With offered in central shaft into water duct and water outlet duct, be equipped with water inlet pipe respectively inside the water inlet duct and water outlet duct
And outlet pipe, the water inlet pipe and outlet pipe constitute intake tunnel and exhalant canal.
5. the water-cooling system of wheel hub electric motor of electric vehicle according to claim 2 and controller, it is characterised in that the cooling
Sap cavity body is to be provided with the cover plate for covering coolant cavity on open type cavity, the support.
6. the water-cooling system of the wheel hub electric motor of electric vehicle and controller according to any one of claim 1 ~ 5, it is characterised in that
The water-cooling system also includes a cooling fan dried against cooling water tank, for accelerating the cold of cooling water tank internal coolant
But.
7. the water-cooling system of the wheel hub electric motor of electric vehicle and controller according to any one of claim 1 ~ 5, it is characterised in that
Multiple radiating fins are provided with the outer surface of the cooling water tank.
8. the water-cooling system of the wheel hub electric motor of electric vehicle and controller according to any one of claim 1 ~ 5, it is characterised in that
The housing of the cooling water tank and the housing of controller are made of using aluminium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621358239.7U CN206323259U (en) | 2016-12-12 | 2016-12-12 | The water-cooling system of wheel hub electric motor of electric vehicle and controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621358239.7U CN206323259U (en) | 2016-12-12 | 2016-12-12 | The water-cooling system of wheel hub electric motor of electric vehicle and controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206323259U true CN206323259U (en) | 2017-07-11 |
Family
ID=59267495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621358239.7U Active CN206323259U (en) | 2016-12-12 | 2016-12-12 | The water-cooling system of wheel hub electric motor of electric vehicle and controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206323259U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087092A (en) * | 2017-12-12 | 2018-05-29 | 严传玉 | A kind of engine of high efficiency and heat radiation |
| CN110601449A (en) * | 2019-09-26 | 2019-12-20 | 沈阳理工大学 | Electric automobile in-wheel motor cooling system |
| CN111416450A (en) * | 2020-05-06 | 2020-07-14 | 河南科技大学 | In-wheel motor and in-wheel motor cooling system |
-
2016
- 2016-12-12 CN CN201621358239.7U patent/CN206323259U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087092A (en) * | 2017-12-12 | 2018-05-29 | 严传玉 | A kind of engine of high efficiency and heat radiation |
| CN110601449A (en) * | 2019-09-26 | 2019-12-20 | 沈阳理工大学 | Electric automobile in-wheel motor cooling system |
| CN111416450A (en) * | 2020-05-06 | 2020-07-14 | 河南科技大学 | In-wheel motor and in-wheel motor cooling system |
| CN111416450B (en) * | 2020-05-06 | 2021-08-06 | 河南科技大学 | In-wheel motor and in-wheel motor cooling system |
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