CN205105051U - Integral type in -wheel motor - Google Patents
Integral type in -wheel motor Download PDFInfo
- Publication number
- CN205105051U CN205105051U CN201520747020.5U CN201520747020U CN205105051U CN 205105051 U CN205105051 U CN 205105051U CN 201520747020 U CN201520747020 U CN 201520747020U CN 205105051 U CN205105051 U CN 205105051U
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- end cap
- hub motor
- wheel hub
- integral type
- stator core
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Abstract
The utility model provides a pair of integral type in -wheel motor, including the rim, with the stator module and the machine controller of the coaxial setting of rim, machine controller set up in stator module forms the integral type structure, can reduce the wiring harness connection between machine controller and the in -wheel motor itself effectively, simplifies connection structure greatly for the holistic compact of in -wheel motor improves greatly, and the overall structure who does benefit to in -wheel motor arranges, improves production or maintenance efficiency.
Description
Technical field
The utility model relates to a kind of motor, particularly relates to a kind of integral type wheel hub motor.
Background technology
Wheel hub motor is widely used in existing electric motor car with two wheels, certainly, other occasions also have application, there are the following problems for existing wheel hub motor: first, the electric machine controller of existing wheel hub motor and stator winding are that split is arranged, need between the two to be connected by wire harness, because this structure causes wire harness more, thus cause arrangement complicated, be unfavorable for the structural configuration of electric machine controller and wheel hub motor itself, especially wheel hub motor produce or maintenance time, more wire harness causes one of production or the low key factor of overhaul efficiency, secondly, in existing wheel hub motor, stator winding will produce a large amount of heat in the course of the work, and wheel rim can produce heat in the course of the work equally, therefore the heat of environment residing for stator winding is caused to raise and can not distribute in time, thus have a strong impact on the normal work of stator winding, especially for the Hall element of motor, high heat is fatal, usually cause Hall element scaling loss, in addition, because controller can produce heat in the course of the work equally, in order to ensure controller steady operation, need to arrange radiator structure, add taking up room of whole wheel hub motor, thus more affect integral arrangement.
Therefore, need to propose a kind of integral type wheel hub motor, can be connected by the wire harness effectively reduced between electric machine controller with wheel hub motor itself, greatly simplify syndeton, the compact of wheel hub motor entirety is improved greatly, be beneficial to the integral arrangement of wheel hub motor, improve and produce or overhaul efficiency.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of integral type wheel hub motor, can be connected by the wire harness effectively reduced between electric machine controller with wheel hub motor itself, greatly simplify syndeton, the compact of wheel hub motor entirety is improved greatly, be beneficial to the integral arrangement of wheel hub motor, improve and produce or overhaul efficiency.
A kind of integral type wheel hub motor that the utility model provides, the stator module comprise wheel rim, coaxially arranging with wheel rim and electric machine controller, described electric machine controller is arranged at described stator module and forms integral structure.
Further, described stator module comprises stator winding, for the stator core assemblies of support stator winding and fixed axis, described stator core assemblies fixed jacket is in described fixed axis, described wheel rim is rotatably arranged at fixed axis, and described electric machine controller is fixedly installed on stator core assemblies and forms integral structure.
Further, described stator core assemblies is cylindrical-shaped structure, and described stator core assemblies and fixed axis are coaxially fixedly installed, and described stator core assemblies is provided with installation cavity, and described electric machine controller is arranged in described installation cavity.
Further, described stator core assemblies comprise columned box body and can with the lid of box body form-fit, described box body and the detachable secure fit of lid form installation cavity.
Further, the inner side of described wheel rim is fixedly installed wheel rim supporting mechanism, and described wheel rim supporting mechanism and fixed axis are rotatably assorted, and described wheel rim supporting mechanism is provided with container cavity, described stator core assemblies is arranged in described container cavity, is also filled with liquid heat-conducting medium in described container cavity.
Further, described wheel rim supporting mechanism comprises left end cap and the right end cap of disc-shaped structure, described left end cap and right end cap are all fixedly installed on described wheel rim with detachable, the interior survey of described left end cap, right end cap and wheel rim is sealed and matched and forms described container cavity, and described left end cap and right end cap and described fixed axis are rotatably assorted.
Further, described left end cap and right end cap are all coaxially arranged with axis hole, and described fixed axis is through described axis hole and be provided with bearing fixed axis and axis hole, and described axis hole is provided with seal and described seal is positioned at the outside of bearing.
Further, described left end cap or right end cap are provided with the hand-hole for injecting liquid heat-conducting medium, and described hand-hole is covered by sealing plug sealing.
Further, sealing ring is provided with between described stator core assemblies and fixed axis and between lid and box body.
The beneficial effects of the utility model: integral type wheel hub motor of the present utility model, can be connected by the wire harness effectively reduced between electric machine controller with wheel hub motor itself, greatly simplify syndeton, the compact of wheel hub motor entirety is improved greatly, be beneficial to the integral arrangement of wheel hub motor, improve and produce or overhaul efficiency;
And by above-mentioned radiator structure, first good heat radiation can be carried out to the stator winding of wheel hub motor, and good protection is formed to the Hall element of wheel hub motor, guarantee the stability of wheel hub motor work, secondly, can dispel the heat to wheel hub motor and electric machine controller simultaneously, strengthen the heat dispersion of electric machine controller, and without the need to arranging radiator structure to radiator separately, improve the compactedness of wheel hub motor and the overall performance of wheel hub motor further; And structure is simple, with low cost.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model.
Embodiment
Fig. 1 is structural representation of the present utility model, as shown in the figure, a kind of integral type wheel hub motor that the utility model provides, comprise wheel rim 1, with the coaxial stator module that arranges of wheel rim 1 and electric machine controller 9, described electric machine controller 9 is arranged at described stator module and forms integral structure, such as electric machine controller is directly fixedly installed on stator module, or electric machine controller is fixedly installed on stator module by connector (such as anchor ear etc.) is detachable, for the ease of installing electric machine controller, generally, electric machine controller is fixedly installed on the center cavity of stator core assemblies, the center cavity of stator core assemblies refers to the inner space of stator core assemblies, traditional wheel hub motor is hollow structure at this inner space, pass through said structure, can be connected by the wire harness effectively reduced between electric machine controller with wheel hub motor itself, greatly simplify syndeton, the compact of wheel hub motor entirety is improved greatly, be beneficial to the integral arrangement of wheel hub motor, improve and produce or overhaul efficiency.
In the present embodiment, described stator module comprises stator winding 15, for stator core assemblies and the fixed axis 7 of support stator winding, described stator core assemblies fixed jacket is in described fixed axis 7, described wheel rim 1 is rotatably arranged at fixed axis 7, described electric machine controller 9 is fixedly installed on the center cavity of stator core assemblies and forms integral structure, by this structure, be beneficial on the one hand and stator winding is effectively supported, be beneficial on the other hand that to carry out to electric machine controller installations fixing, and effectively make use of the space surveyed in stator winding, substantially increase the overall compactness of wheel hub motor.
In the present embodiment, described stator core assemblies is cylindrical-shaped structure, described stator core assemblies and fixed axis 7 are coaxially fixedly installed, described stator core assemblies is provided with installation cavity 10, described electric machine controller 9 is arranged in described installation cavity 10, wherein, described stator core assemblies comprise columned box body 3 and can with the lid 11 of box body 3 form-fit, described box body 3 forms installation cavity 10 with the detachable secure fit of lid 11, certainly, installation cavity is arranged at the center cavity of stator core assemblies, by this structure, to the self space maximum using of wheel hub motor, substantially increase the integrally-built reasonability of wheel hub motor, structure is compacter, reduce electric machine controller 9 to be connected with the wire harness 16 between stator winding, such as make original signal wire harness into direct connecting interface, and only retain power line, thus simplify connection, be beneficial to maintenance, and said structure is beneficial to and installs electric machine controller, in order to the radiator structure of container cavity with the use of, between box body and fixed axis, sealing ring (17 is provided with between lid and fixed axis and between lid and box body, 18), guarantee the sealing property in installation cavity, thus good protection is formed to electric machine controller, certainly, box body and lid adopt good heat dissipation, the material that intensity is large is made, such as aluminum alloy materials.
In the present embodiment, the inner side of described wheel rim 1 is fixedly installed wheel rim supporting mechanism, described wheel rim supporting mechanism and fixed axis 7 are rotatably assorted, described wheel rim supporting mechanism is provided with container cavity 12, described stator core assemblies is arranged in described container cavity 12, also liquid heat-conducting medium is filled with in described container cavity 12, wherein, liquid heat-conducting medium adopts existing insulating oil, the interpolation of heat-conducting medium is not filled completely by whole container cavity, but add according to actual needs, pass through said structure, the heat that in the wheel hub motor course of work, stator winding produces is transferred to container cavity wall by heat-conducting medium, then distribute, substantially increase radiating efficiency, and adopt the heat-conducting medium of insulation oils, both can not impact the normal work of motor, and certain lubrication is played to bearing operation, reduce the generation of heat, and good protection is formed to the Hall element of motor, guarantee the performance of wheel hub motor, ensure the continual and steady work of wheel hub motor.
In the present embodiment, described wheel rim supporting mechanism comprises left end cap 2 and the right end cap 8 of disc-shaped structure, described left end cap 2 and right end cap 8 are all fixedly installed on described wheel rim 1 with detachable, the interior survey of described left end cap 2, right end cap 8 and wheel rim 1 is sealed and matched and forms described container cavity 12, described left end cap 2 and right end cap 8 are rotatably assorted with described fixed axis 7, by this structure, are beneficial to installation, convenient manufacture, and be beneficial to follow-up maintenance.
In the present embodiment, described left end cap 2 and right end cap 8 are all coaxially arranged with axis hole 6, described fixed axis 7 is through described axis hole 6 and be provided with bearing 4 fixed axis 7 and axis hole 6, described axis hole 6 is provided with seal 5 and described seal 5 is positioned at the outside of bearing 4, axis hole is inner side towards one end of cavity volume inside, one end is towards the outside outside, that is, bearing makes bearing contact with insulation oils heat-conducting medium near cavity volume more, by this structure, be beneficial to the installation of fixed axis, and insulating oil can play certain lubrication to bearing, guarantee wheel hub motor stable operation, bearing preferentially adopts deep groove ball bearing.
In the present embodiment, described left end cap 2 or right end cap 8 are provided with hand-hole 13, and described hand-hole 13 is covered by sealing plug 14 sealing, by this structure, is beneficial to the interpolation of liquid towards heat-conducting medium, easy to use.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (9)
1. an integral type wheel hub motor, is characterized in that: the stator module comprise wheel rim, coaxially arranging with wheel rim and electric machine controller, described electric machine controller is arranged at described stator module and forms integral structure.
2. integral type wheel hub motor according to claim 1, it is characterized in that: described stator module comprises stator winding, for the stator core assemblies of support stator winding and fixed axis, described stator core assemblies fixed jacket is in described fixed axis, described wheel rim is rotatably arranged at fixed axis, and described electric machine controller is fixedly installed on stator core assemblies and forms integral structure.
3. integral type wheel hub motor according to claim 2, it is characterized in that: described stator core assemblies is cylindrical-shaped structure, described stator core assemblies and fixed axis are coaxially fixedly installed, and described stator core assemblies is provided with installation cavity, and described electric machine controller is arranged in described installation cavity.
4. integral type wheel hub motor according to claim 3, is characterized in that: described stator core assemblies comprise columned box body and can with the lid of box body form-fit, described box body and the detachable secure fit of lid form installation cavity.
5. integral type wheel hub motor according to the arbitrary claim of claim 2-4, it is characterized in that: the inner side of described wheel rim is fixedly installed wheel rim supporting mechanism, described wheel rim supporting mechanism and fixed axis are rotatably assorted, described wheel rim supporting mechanism is provided with container cavity, described stator core assemblies is arranged in described container cavity, is also filled with liquid heat-conducting medium in described container cavity.
6. integral type wheel hub motor according to claim 5, it is characterized in that: described wheel rim supporting mechanism comprises left end cap and the right end cap of disc-shaped structure, described left end cap and right end cap are all fixedly installed on described wheel rim with detachable, the interior survey of described left end cap, right end cap and wheel rim is sealed and matched and forms described container cavity, and described left end cap and right end cap and described fixed axis are rotatably assorted.
7. integral type wheel hub motor according to claim 6, it is characterized in that: described left end cap and right end cap are all coaxially arranged with axis hole, described fixed axis is through described axis hole and be provided with bearing fixed axis and axis hole, and described axis hole is provided with seal and described seal is positioned at the outside of bearing.
8. integral type wheel hub motor according to claim 6, is characterized in that: described left end cap or right end cap are provided with the hand-hole for injecting liquid heat-conducting medium, and described hand-hole is covered by sealing plug sealing.
9. integral type wheel hub motor according to claim 5, is characterized in that: be provided with sealing ring between described stator core assemblies and fixed axis and between lid and box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520747020.5U CN205105051U (en) | 2015-09-23 | 2015-09-23 | Integral type in -wheel motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520747020.5U CN205105051U (en) | 2015-09-23 | 2015-09-23 | Integral type in -wheel motor |
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| Publication Number | Publication Date |
|---|---|
| CN205105051U true CN205105051U (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520747020.5U Active CN205105051U (en) | 2015-09-23 | 2015-09-23 | Integral type in -wheel motor |
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| Country | Link |
|---|---|
| CN (1) | CN205105051U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105846608A (en) * | 2016-04-12 | 2016-08-10 | 江苏东航空机械有限公司 | Novel permanent magnetic wheel hub motor |
| CN110739783A (en) * | 2019-12-02 | 2020-01-31 | 福建永强力加动力设备有限公司 | stator winding device for generator set |
-
2015
- 2015-09-23 CN CN201520747020.5U patent/CN205105051U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105846608A (en) * | 2016-04-12 | 2016-08-10 | 江苏东航空机械有限公司 | Novel permanent magnetic wheel hub motor |
| CN105846608B (en) * | 2016-04-12 | 2018-08-31 | 江苏一东航空机械有限公司 | A kind of novel permanent magnetic wheel hub motor |
| CN110739783A (en) * | 2019-12-02 | 2020-01-31 | 福建永强力加动力设备有限公司 | stator winding device for generator set |
| CN110739783B (en) * | 2019-12-02 | 2020-10-27 | 福建永强力加动力设备有限公司 | Stator winding device for generator set |
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