CN105882384A - Motor hub - Google Patents
Motor hub Download PDFInfo
- Publication number
- CN105882384A CN105882384A CN201510059039.5A CN201510059039A CN105882384A CN 105882384 A CN105882384 A CN 105882384A CN 201510059039 A CN201510059039 A CN 201510059039A CN 105882384 A CN105882384 A CN 105882384A
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- CN
- China
- Prior art keywords
- stator
- left cover
- hub
- cover
- bearing
- 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
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Abstract
The invention provides a motor hub. The motor hub comprises an axle 1, an oil seal 2, a bearing 3, a left cover 4, a stator 5, a bolt 6, a hub 7, a rotor body 8, a permanent magnet 9, a screw 10, a right cover 11, a snap spring 12, and a spacer ring 13, wherein the excircles of the axle are unequal in diameter, the left cover 4, the oil seal 2, an oil seal 2a, the bearing 3, a bearing 3a, the spacer ring 13, the stator 5, the snap spring 12 and the right cover 11 are sequentially arranged on the axle 1, an external thread in the middle of the axle 1 is matched with a thread of the stator 5, an external thread at the other end of the axle 1 is used for connecting an inner hollow 1a which is used for the penetrating connection of a wire of the stator 5, the hub 7 is provided with a groove facilitating the installation of a tire, the groove is internally provided with an edge, a screw hole is evenly distributed in the edge to be matched with a screw hole in the left cover 4, the screw holes are connected together by the bolt 6, the hub 7, the left cover 4 and the right cover 11 are driven to rotate together, the rotor 8 is installed between the left cover 4 and the right cover 11 and is fixed by the screw 10, the right cover 11 is round, the bearing 3a and the oil seal 2a are arranged on the inner circle, the excircle is tightly matched with the hub 7 and supports the weight of the hub 7 together with the left cover 4. When the motor hub needs to work, the stator 5 is electrified to form a running torque with the permanent magnet 9, the rotor 8 is pushed to rotate, the rotor 8 drives the left cover 4, the right cover 11 and the hub 7 fixed together to rotate together, and when a power supply continuously supplies power, the hub 7 rotates continuously.
Description
Technical field:
The present invention relates to a kind of motor wheel hub, belong to electric vehicle engineering field, be particularly suited for motor wheel hub, simplify electric vehicle structure.
Background technology:
At present, electric motor car mainly uses type of drive to have two kinds, and the first motor drives rear bridge driven vehicle wheel rotation, and the second is that motor wheel hub directly drives car to move ahead.And existing motor wheel hub is that the independent hub by existing car combines with individual motor, take up room big, for this reason, it may be necessary to design new structure, simplify motor wheel hub structure, optimize the master-plan of electric automobile.
Summary of the invention:
The present invention is the version composition motor wheel hub separate for current electric motor car, is designed as the motor wheel hub of integral type, improves processing, assembling, maintenance efficiency.
Usefulness of the present invention is to be motor wheel hub the structural integrity of the motor wheel hub of electric automobile, as the type of drive of electric automobile, simplifies the general structure design of electric automobile.
Accompanying drawing illustrates:
Fig. 1 is present configuration schematic diagram.
In figure: 1-wheel shaft, 2-oil sealing, 3-bearing, 4-left cover, 5-stator, 6-bolt, 7-wheel hub, 8-rotor block, 9-permanent magnetism, 10-screw, 11-right cover, 12-jump ring, 13-spacer ring
Detailed description of the invention:
nullAs shown in Figure 1，The present invention is by wheel shaft 1、Oil sealing 2、Bearing 3、Left cover 4、Stator 5、Bolt 6、Wheel hub 7、Rotor block 8、Permanent magnetism 9、Screw 10、Right cover 11、Jump ring 12、Spacer ring 13 forms，Wheel shaft 1 is the outer garden journal axle such as not，Left cover 4 it is sequentially arranged with on wheel shaft 1、Oil sealing 2、2a、Bearing 3、3a、Spacer ring 13、Stator 5、Jump ring 12、Right cover 11，Hexagon spanner in using when 1 one, wheel shaft is easily installed for interior hexagonal hole，Middle part matches with stator 5 screw thread for external screw thread，There is external screw thread other end for connecting interior hollow 1a，Electric wire cross-under for stator 5，Equipped with bearing 3 and oil sealing 2 between garden and wheel shaft 1 in left cover 4，The outer garden of left cover 4 matches with wheel hub 7，Fixed by bolt 6，Wheel hub 7 has the groove being easily installed tire，Inside there is rim，On its rim, uniform screw matches with the screw in left cover 4，Linked together by bolt 6，Spacer ring 13 is set in left part in wheel shaft 1, and bearing 3 is spaced apart with stator 5，Stator 5 mesopore is screw thread with the screw thread in wheel shaft 1 to match and is fixed on the middle part of wheel shaft 1，Positioned by jump ring 12，The rotor 8 of circle it is cased with at stator 5 cylindrical，Annular space between rotor 8 and stator 5 is equipped with the permanent magnet 9 being fixed in rotor inner circle，Stator 5 energising forms rotating torque with permanent magnet 9，Drive wheel hub 7、Left cover 4 rotates together with right cover 11，Rotor 8 is contained between left cover 4 and right cover 11 and is fixed by screw 10，Right cover 11 is rounded，Inner circle dress bearing 3a and oil sealing 2a，Cylindrical closely cooperates with wheel hub 7，The weight from wheel hub 7 is supported together with left cover 4.
Described wheel shaft 1 is the outer garden journal axle such as not, left cover 4, oil sealing 2,2a, bearing 3,3a, spacer ring 13, stator 5, jump ring 12, right cover 11 it is sequentially arranged with on wheel shaft 1, hexagon spanner in using when 1 one, wheel shaft is easily installed for interior hexagonal hole, middle part matches with stator 5 screw thread for external screw thread, there is external screw thread other end for connecting the electric wire cross-under for stator 5 of hollow 1a, equipped with bearing 3 and oil sealing 2 between garden and wheel shaft 1 in left cover 4, the outer garden of left cover 4 matches with wheel hub 7, bolt 6 fix.
Described wheel hub 7 has the groove being easily installed tire, inside has rim, and on its rim, uniform screw matches with the screw in left cover 4, bolt 6 link together.
Fix between described left cover 4 and right cover 11 and by screw 10, equipped with bearing 3 and oil sealing 2 between garden and wheel shaft 1 in left cover 4, the outer garden of left cover 4 matches with wheel hub 7, fixed by bolt 6, right cover 11 is rounded, inner circle dress bearing 3a and oil sealing 2a, cylindrical closely cooperates with wheel hub 7, supports the weight from wheel hub 7 together with left cover 4.
When needs motor wheel hub works, stator 5 energising forms turning moment with permanent magnet 9, and drive rotor 8 rotates, and rotor 8 drives the left cover 4 being fixed together, right cover 11 to rotate together with wheel hub 7, and when the continual supply of power supply, then wheel hub 7 rotates continuously.
Claims (4)
1. a motor wheel hub by wheel shaft 1, oil sealing 2, bearing 3, left cover 4, stator 5,
Bolt 6, wheel hub 7, rotor block 8, permanent magnetism 9, screw 10, right cover 11, jump ring 12, every
Ring 13 forms, it is characterised in that wheel shaft 1 is the outer garden journal axle such as not, and wheel shaft 1 is sequentially arranged with
Left cover 4, oil sealing 2,2a, bearing 3,3a, spacer ring 13, stator 5, jump ring 12, right cover
11, hexagon spanner in using when 1 one, wheel shaft is easily installed for interior hexagonal hole, middle part is outer spiral shell
Line matches with stator 5 screw thread, and there is external screw thread other end for connecting interior hollow 1a, for fixed
The electric wire cross-under of son 5, equipped with bearing 3 and oil sealing 2 between garden and wheel shaft 1 in left cover 4, left
Lid 4 outer gardens match with wheel hub 7, bolt 6 fix, and wheel hub 7 has and is easily installed the recessed of tire
Groove, inside has rim, and on its rim, uniform screw matches with the screw in left cover 4, by bolt
6 link together, and spacer ring 13 is set in wheel shaft 1 left part by between bearing 3 and stator 5
Separating, stator 5 mesopore is screw thread with the screw thread in wheel shaft 1 to match and is fixed on the middle part of wheel shaft 1,
Positioned by jump ring 12, be cased with the rotor 8 of circle, rotor 8 and stator 5 at stator 5 cylindrical
Between annular space equipped with the permanent magnet 9 being fixed in rotor inner circle, stator 5 energising is with forever
Magnet 9 forms rotating torque, drives wheel hub 7, left cover 4 to rotate together with right cover 11, turns
Son 8 is contained between left cover 4 and right cover 11 and is fixed by screw 10, and right cover 11 is rounded,
Inner circle dress bearing 3a and oil sealing 2a, cylindrical closely cooperates with wheel hub 7, props up together with left cover 4
Support the weight from wheel hub 7.
Wheel shaft 1 the most according to claim 1 is the outer garden journal axle such as not, and wheel shaft 1 depends on
Secondary equipped with left cover 4, oil sealing 2,2a, bearing 3,3a, spacer ring 13, stator 5, jump ring 12,
Right cover 11, hexagon spanner in using when 1 one, wheel shaft is easily installed for interior hexagonal hole, middle part
Match with stator 5 screw thread for external screw thread, other end have external screw thread for connect hollow 1a for
The electric wire cross-under of stator 5, equipped with bearing 3 and oil sealing 2 between garden and wheel shaft 1 in left cover 4,
The outer garden of left cover 4 matches with wheel hub 7, bolt 6 fix.
Wheel hub 7 the most according to claim 1 has the groove being easily installed tire, inside has
Rim, on its rim, uniform screw matches with the screw in left cover 4, bolt 6 be connected to
Together.
Consolidate between left cover 4 the most according to claim 1 and right cover 11 and by screw 10
Fixed, equipped with bearing 3 and oil sealing 2, the outer garden of left cover 4 and wheel between garden and wheel shaft 1 in left cover 4
Hub 7 matches, bolt 6 fix, and right cover 11 is rounded, inner circle dress bearing 3a and oil sealing
2a, cylindrical closely cooperates with wheel hub 7, supports the weight from wheel hub 7 together with left cover 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510059039.5A CN105882384A (en) | 2015-01-26 | 2015-01-26 | Motor hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510059039.5A CN105882384A (en) | 2015-01-26 | 2015-01-26 | Motor hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105882384A true CN105882384A (en) | 2016-08-24 |
Family
ID=57002649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510059039.5A Pending CN105882384A (en) | 2015-01-26 | 2015-01-26 | Motor hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105882384A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106314131A (en) * | 2016-09-08 | 2017-01-11 | 张军凯 | Hub motor and electric vehicle with same |
| WO2018103589A1 (en) * | 2016-12-05 | 2018-06-14 | 纳恩博（北京）科技有限公司 | Wheel hub and vehicle |
-
2015
- 2015-01-26 CN CN201510059039.5A patent/CN105882384A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106314131A (en) * | 2016-09-08 | 2017-01-11 | 张军凯 | Hub motor and electric vehicle with same |
| WO2018103589A1 (en) * | 2016-12-05 | 2018-06-14 | 纳恩博（北京）科技有限公司 | Wheel hub and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160824 |