CN205123442U - Automobile wheel hub motor and applied this in -wheel motor's car - Google Patents
Automobile wheel hub motor and applied this in -wheel motor's car Download PDFInfo
- Publication number
- CN205123442U CN205123442U CN201520983914.4U CN201520983914U CN205123442U CN 205123442 U CN205123442 U CN 205123442U CN 201520983914 U CN201520983914 U CN 201520983914U CN 205123442 U CN205123442 U CN 205123442U
- Authority
- CN
- China
- Prior art keywords
- hub motor
- wheel hub
- wheel motor
- motor rotor
- car
- 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.)
- Expired - Fee Related
Links
Landscapes
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model discloses a car in -wheel motor, including axle, in -wheel motor stator, in -wheel motor rotor, in -wheel motor stator suit is fixed epaxial, and the in -wheel motor rotor can rotate for the in -wheel motor stator, include still to be used for the radiating heat pipe of in -wheel motor stator that suit is epaxial, the outside cover of heat pipe is equipped with the protective sheath, is connected through the safety cover between protective sheath and the in -wheel motor rotor, is formed with the cavity between safety cover and the in -wheel motor rotor, installs in radiating fin on the in -wheel motor rotor places the cavity in, circumference along the safety cover is provided with a plurality of fresh air inlets, and the circumference of following the protective sheath is provided with a plurality of exhaust vents, the utility model also discloses a car. The utility model discloses increased the radiating effect of in -wheel motor rotor and in -wheel motor stator, when the car when complex operating condition exercises, in -wheel motor is in the heavy load during operation promptly, still can satisfy its heat dissipation demand.
Description
Technical field
The utility model electric motor of automobile technical field, is specifically related to a kind of car wheel electromotor, also relates to a kind of automobile of this wheel hub motor of application.
Background technology
New forms of energy car has become now automobile industry and has had much prospective field, and the Driving technique of new forms of energy vehicle and traditional combustion engine automobile have very large difference, such as In-wheel motor driving technology.
Wheel hub motor technology is also known as wheel inner electric machine technology, and power, transmission and brake apparatus are all incorporated in wheel hub by its maximum feature exactly, are therefore greatly simplified by the mechanical part of motor vehicle.Relative to traditional vehicle traction mode, the structure of wheel hub motor is more simple, compact, and traditional efficiency is higher, and can realize the type of drive of Various Complex.
But the requirement of wheel hub motor to operational environment is harsher, except needs solve the problem such as waterproof, dust protection, also need to dispel the heat to wheel hub motor, existing wheel hub motor adopts natural air cooled structure usually, is namely dispelled the heat to electric machine casing by air-cooled.Although the operational vehicle under nominal situation can be met like this, but when special operation condition met by vehicle, during as climbing, snowfield, muddy road operating mode, the load of obvious wheel hub motor increases to some extent, in the course of work, heat can sharply increase, existing wind-cooling heat dissipating system is difficult to meet above-mentioned radiating requirements, and phenomenon occurs may to cause that wheel hub motor burns etc.; Therefore, those skilled in the art is needed to make improvement to this.
Utility model content
The utility model is intended at least solve one of the problems of the prior art.
The purpose of this utility model is to propose a kind of car wheel electromotor.
According to the car wheel electromotor of embodiment of the present utility model, comprise axle, wheel hub motor stator, wheel hub motor rotor, described wheel hub motor stator suit is fixed on described axle, and described wheel hub motor rotor can relative to described wheel hub motor stator rotation;
Also comprise for the heat pipe to described wheel hub motor stator heat radiation, described heat pipe suit on the shaft;
The outside of described heat pipe is set with protective sleeve, be connected by protective cover between described protective sleeve with described wheel hub motor rotor, be formed with cavity between described protective cover and described wheel hub motor rotor, be arranged on the epitrochanterian radiating fin of described wheel hub motor and be placed in described cavity;
Circumference along described protective cover is provided with multiple fresh air inlet, and the circumference along described protective sleeve is provided with multiple exhaust vent.
According to an embodiment of the present utility model, described heat pipe has the first stepped heat-conducting part and the second heat-conducting part, and on the shaft, described second heat-conducting part inserts in described wheel hub motor stator described first heat-conducting part suit.
According to an embodiment of the present utility model, the outer wall of described protective sleeve is provided with the limiting stand for installing with described protective cover.
According to an embodiment of the present utility model, between described wheel hub motor rotor and described heat pipe, sealing ring is installed.
According to an embodiment of the present utility model, described radiating fin at least arranges three groups.
According to an embodiment of the present utility model, described exhaust vent is circular hole.
According to an embodiment of the present utility model, described exhaust vent is strip hole.
According to an embodiment of the present utility model, described heat pipe is copper pipe.
The utility model has following advantage relative to prior art:
Car wheel electromotor disclosed in the utility model, comprise axle, wheel hub motor stator, wheel hub motor rotor, wheel hub motor stator is provided with heat pipe, heat pipe is sleeved on axle, be set with protective sleeve in the outside of heat pipe, between protective sleeve and wheel hub motor rotor, be formed with cavity, be arranged on the epitrochanterian radiating fin of wheel hub motor and be placed in cavity, circumference along protective cover is provided with multiple fresh air inlet, and the circumference along protective sleeve is provided with multiple exhaust vent; Setting like this; when wheel hub motor rotor turns; the radiating fin and the wheel hub motor rotor that are arranged on wheel hub motor rotor side together rotate; the cavity inside formed between protective cover and wheel hub motor rotor can form negative pressure; natural wind is inhaled into from the fresh air inlet protective cover, and discharges from the exhaust vent protective sleeve.Arranging of radiating fin can make to form negative pressure in cavity on the one hand, thus increases flow velocity and the flow of natural wind in cavity; The area of dissipation of wheel hub motor rotor can be increased on the other hand, accelerate the heat radiation of wheel hub motor rotor; Heat pipe the discharge that can facilitate wheel hub motor stator heat is set.
Car wheel electromotor disclosed in the utility model adds the radiating effect of wheel hub motor rotor and wheel hub motor stator, when automobile is exercised at complex working condition, when namely wheel hub motor is in heavy load work, still can meet its radiating requirements.
Another object of the present utility model is to propose a kind of automobile, is provided with above-mentioned car wheel electromotor, and the advantage that this automobile has and above-mentioned car wheel electromotor Dominant Facies together, do not repeat them here.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of heat pipe in Fig. 1;
Fig. 3 is the structural representation of protective cover in Fig. 1;
Fig. 4 is a kind of version of protective sleeve in Fig. 1;
Fig. 5 is the another kind of version of protective sleeve in Fig. 1;
In figure: 1-axle, 2-wheel hub motor stator, 3-wheel hub motor rotor, 4-heat pipe, 5-protective sleeve, 6-protective cover, 7-cavity, 8-radiating fin, 9-fresh air inlet, 10-exhaust vent, 11-sealing ring, 41-first heat-conducting part, 42-second heat-conducting part, 51-limiting stand.
Embodiment
Below in conjunction with drawings and Examples, set forth the utility model further.In the following detailed description, the mode only by illustrating describes some one exemplary embodiment of the present utility model.Undoubtedly, those of ordinary skill in the art can recognize, when not departing from spirit and scope of the present utility model, can revise by various different mode to described embodiment.Therefore, accompanying drawing is illustrative with being described in essence, instead of for limiting the protection range of claim.
Embodiment one:
As shown in Figures 1 to 5, according to the car wheel electromotor of the utility model embodiment, comprise axle 1, wheel hub motor stator 2, wheel hub motor rotor 3, wheel hub motor stator 2 suit is fixed on axle 1, wheel hub motor rotor is arranged on the outside of described wheel hub motor stator 2, and can rotate around wheel hub motor stator 2;
Heat pipe 4 is arranged steppedly, there is the first heat-conducting part 41 and the second heat-conducting part 42, first heat-conducting part 41 is sleeved on axle 1, and it is inner that the second heat-conducting part 42 is inserted in wheel hub motor stator 2, and the length of the first heat-conducting part 41 extends a segment distance outside wheel hub motor rotor 3; Setting like this, by the second heat-conducting part 42 by heat conduction to the first heat-conducting part 41 of wheel hub motor stator 2 inside, and can be distributed heat by the first heat-conducting part 41.
As preferably, heat pipe 4 adopts copper pipe, good heat dissipation effect, and with low cost.Certainly, also other heat-conductings well-known to those skilled in the art can be selected according to actual needs.
More specifically, be provided with protective sleeve 5 in the outside of heat pipe 4, protective sleeve 5 can play a protective role to heat pipe 4, prevents heat pipe 4 from affecting steering capability by raindrop erosion or because deposition dust is too much; Be connected by protective cover 6 between protective sleeve 5 with wheel hub motor rotor 3; protective cover 6 is sleeved on one end of protective sleeve 5 outer wall; and undertaken spacing by the limiting stand that protective sleeve 5 outer wall is arranged and install fixing; be formed with cavity 7 between protective cover 6 and wheel hub motor rotor 3, the setting of cavity 7 is to hold the radiating fin 8 be arranged on wheel hub motor rotor 3.
Circumference along protective cover 6 is provided with multiple fresh air inlet 9, and the circumference along protective sleeve 5 is provided with multiple exhaust vent 10, and the shape of exhaust vent 10 is circular hole, the noise produced when can reduce air draft like this; Certainly, the shape of exhaust vent 10 also can be selected to be set to strip hole, and can increase the air-out area of exhaust vent 10 like this, radiating effect is more obvious; Those skilled in the art can select according to actual needs.
As preferably, radiating fin 8 at least arranges three groups, on the one hand, can increase the area of dissipation of radiating fin 8, accelerates the radiating efficiency of wheel hub motor rotor 3; On the other hand, three groups of radiating fins 8 can make to form enough negative pressure in cavity 7, thus are more convenient to suck more natural winds from fresh air inlet 9.
For ensureing the sealing between wheel hub motor rotor 3 and heat pipe 4, sealing ring 11 is installed between wheel hub motor rotor 3 and heat pipe 4.
The present embodiment is when wheel hub motor rotor 3 rotates; the radiating fin 8 being arranged on wheel hub motor rotor 3 side together rotates with wheel hub motor rotor 3; cavity 7 inside formed between protective cover 6 and wheel hub motor rotor 3 can form negative pressure; natural wind is inhaled into from the fresh air inlet 9 protective cover 6, and discharges from the exhaust vent 10 protective sleeve 5.
Car wheel electromotor disclosed in the present embodiment adds the radiating effect of wheel hub motor rotor 3 and wheel hub motor stator 2, when automobile is exercised at complex working condition, when namely wheel hub motor is in heavy load work, still can meet its radiating requirements.
Embodiment two:
Present embodiment discloses a kind of automobile, it is provided with wheel hub motor disclosed in embodiment one, and this automobile is more suitable for the enforcement under various road conditions, and because wheel hub motor has stable heat dispersion, therefore, this automobile more can meet the multiple demand of driver.
The foregoing is only the schematic embodiment of the utility model, and be not used to limit scope of the present utility model.Any those skilled in the art, equivalent variations done under the prerequisite not departing from design of the present utility model and principle and amendment, all should belong to the scope of the utility model protection.
Claims (10)
1. a car wheel electromotor, it is characterized in that: comprise axle (1), wheel hub motor stator (2), wheel hub motor rotor (3), described wheel hub motor stator (2) suit is fixed on described axle (1), and described wheel hub motor rotor (3) can be rotated relative to described wheel hub motor stator (2);
Also comprise the heat pipe (4) for dispelling the heat to described wheel hub motor stator (2), described heat pipe (4) is sleeved on described axle (1);
The outside of described heat pipe (4) is set with protective sleeve (5), be connected by protective cover (6) between described protective sleeve (5) with described wheel hub motor rotor (3), be formed with cavity (7) between described protective cover (6) and described wheel hub motor rotor (3), the radiating fin (8) be arranged on described wheel hub motor rotor (3) is placed in described cavity (7);
Circumference along described protective cover (6) is provided with multiple fresh air inlet (9), and the circumference along described protective sleeve (5) is provided with multiple exhaust vent (10).
2. a kind of car wheel electromotor according to claim 1, it is characterized in that: described heat pipe (4) has stepped the first heat-conducting part (41) and the second heat-conducting part (42), described first heat-conducting part (41) is sleeved on described axle (1), and described second heat-conducting part (42) is inserted in described wheel hub motor stator (2).
3. a kind of car wheel electromotor according to claim 2, is characterized in that: the outer wall of described protective sleeve (5) is provided with the limiting stand (51) for installing with described protective cover (6).
4. a kind of car wheel electromotor according to claim 3, is characterized in that: be provided with sealing ring (11) between described wheel hub motor rotor (3) and described heat pipe (4).
5. a kind of car wheel electromotor according to claim 4, is characterized in that: described radiating fin (8) at least arranges three groups.
6. a kind of car wheel electromotor according to claim 1-5 any one, is characterized in that: described exhaust vent (10) is circular hole.
7. a kind of car wheel electromotor according to claim 1-5 any one, is characterized in that: described exhaust vent (10) is strip hole.
8. a kind of car wheel electromotor according to claim 6, is characterized in that: described heat pipe (4) is copper pipe.
9. a kind of car wheel electromotor according to claim 7, is characterized in that: described heat pipe (4) is copper pipe.
10. an automobile, is characterized in that: be provided with the car wheel electromotor as described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520983914.4U CN205123442U (en) | 2015-12-01 | 2015-12-01 | Automobile wheel hub motor and applied this in -wheel motor's car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520983914.4U CN205123442U (en) | 2015-12-01 | 2015-12-01 | Automobile wheel hub motor and applied this in -wheel motor's car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205123442U true CN205123442U (en) | 2016-03-30 |
Family
ID=55579015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520983914.4U Expired - Fee Related CN205123442U (en) | 2015-12-01 | 2015-12-01 | Automobile wheel hub motor and applied this in -wheel motor's car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205123442U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107512169A (en) * | 2017-08-25 | 2017-12-26 | 佛山市陆地创锋科技有限公司 | A kind of electric wheel drive mechanism and its electric automobile |
| WO2019105344A1 (en) * | 2017-11-29 | 2019-06-06 | 上海翼锆自动化科技有限公司 | Outer rotor brushless motor with heat dissipating device |
| CN110138142A (en) * | 2018-02-09 | 2019-08-16 | 低碳动能开发股份有限公司 | The heat-dissipating structure of electric motor car power wheel wheel shaft |
| CN111293819A (en) * | 2020-04-21 | 2020-06-16 | 河南科技大学 | Hub motor |
| CN112003393A (en) * | 2020-07-10 | 2020-11-27 | 广州市耐诺电器有限公司 | Novel stepping motor stator and circular stepping motor with same |
| CN112865460A (en) * | 2021-04-02 | 2021-05-28 | 山西星力新能源装备科技有限公司 | Electric automobile generating electricity by using rotation of wheel hub |
-
2015
- 2015-12-01 CN CN201520983914.4U patent/CN205123442U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107512169A (en) * | 2017-08-25 | 2017-12-26 | 佛山市陆地创锋科技有限公司 | A kind of electric wheel drive mechanism and its electric automobile |
| CN107512169B (en) * | 2017-08-25 | 2020-02-18 | 佛山市陆地创锋科技有限公司 | Electric wheel transmission mechanism and electric automobile thereof |
| WO2019105344A1 (en) * | 2017-11-29 | 2019-06-06 | 上海翼锆自动化科技有限公司 | Outer rotor brushless motor with heat dissipating device |
| CN110138142A (en) * | 2018-02-09 | 2019-08-16 | 低碳动能开发股份有限公司 | The heat-dissipating structure of electric motor car power wheel wheel shaft |
| CN111293819A (en) * | 2020-04-21 | 2020-06-16 | 河南科技大学 | Hub motor |
| CN111293819B (en) * | 2020-04-21 | 2022-02-25 | 河南科技大学 | Hub motor |
| CN112003393A (en) * | 2020-07-10 | 2020-11-27 | 广州市耐诺电器有限公司 | Novel stepping motor stator and circular stepping motor with same |
| CN112865460A (en) * | 2021-04-02 | 2021-05-28 | 山西星力新能源装备科技有限公司 | Electric automobile generating electricity by using rotation of wheel hub |
| CN112865460B (en) * | 2021-04-02 | 2021-12-28 | 山西星力新能源装备科技有限公司 | Electric automobile generating electricity by using rotation of wheel hub |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205123442U (en) | Automobile wheel hub motor and applied this in -wheel motor's car | |
| CN105515227A (en) | Device for enhancing heat-dissipating performance of hub motor | |
| CN102868254A (en) | Electric machine with two axial fans | |
| JP5917328B2 (en) | forklift | |
| KR20150127799A (en) | Wheel assembly of in-wheel system | |
| CN203589918U (en) | Independent three-wind path structured motor with efficient cooling and heat radiation | |
| JP5534934B2 (en) | In-wheel motor cooling structure | |
| KR20140037356A (en) | Cooling system of in-wheel motor | |
| CN205195498U (en) | In -wheel motor's arrestment mechanism and applied this arrestment mechanism's car | |
| CN102361368A (en) | Efficiently-cooling motor with axial flow draft fan | |
| CN108599451B (en) | Enhanced heat transfer structure of hub motor for electric automobile | |
| CN206845744U (en) | A kind of disc brake with fixed caliper with cooling duct | |
| CN203730349U (en) | Centralized ventilation device for tractive electric drive ventilation system of electric wheel dump truck | |
| CN203146663U (en) | Brake disc with ventilation ducts | |
| CN207049036U (en) | A kind of motor-car tractive transformer anti-blown sand cooling fan | |
| CN202334150U (en) | Motor bearing cooling device and motor | |
| CN205355977U (en) | Reinforce in -wheel motor heat dispersion's device | |
| CN201383740Y (en) | Motor cooling system | |
| KR101033210B1 (en) | Apparatus for preventing overheat of the in-wheel motor | |
| CN203029955U (en) | Electric hub of electric sliding plate | |
| CN104908879B (en) | A kind of side hanging electric motor car and its electric speed reducing mechanism | |
| CN213521565U (en) | Centrifugal pump type motor | |
| CN205423321U (en) | Clutch fan | |
| CN221103107U (en) | Air current delivery formula cooling motor | |
| CN202468376U (en) | Two-way ventilation axial flow fan used for electric wheel self-dumping truck braking resistor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20161201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |