CN201830052U - Motor structure of electric vehicle - Google Patents
Motor structure of electric vehicle Download PDFInfo
- Publication number
- CN201830052U CN201830052U CN201020571835XU CN201020571835U CN201830052U CN 201830052 U CN201830052 U CN 201830052U CN 201020571835X U CN201020571835X U CN 201020571835XU CN 201020571835 U CN201020571835 U CN 201020571835U CN 201830052 U CN201830052 U CN 201830052U
- Authority
- CN
- China
- Prior art keywords
- axle
- supporting plate
- shell
- core coil
- rotor
- 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 - Lifetime
Links
Images
Landscapes
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses a motor structure of an electric vehicle, which comprises a shaft, a driving disc, a shell, a stator iron core coil winding, a bracket plate and a rotor. The driving disc is fixedly sheathed at the periphery of one end of the shaft and a motive seal at one end of the shell is rotatably sheathed at the periphery of one end of the shaft. The rotor is fixedly sheathed on the shaft and the stator iron core coil winding is located at the inner side of the inner periphery surface of the rotor and fixedly arranged on the bracket plate. The inner-side motive seal of the bracket plate in peripheral direction is sheathed rotatably on the shaft. One end outside the bracket plate in the peripheral direction is sealed and fixedly connected with the other end of the shell. The shaft, the bracket plate and the shell together form a ring-like sealed space. Both the rotor and the stator iron core coil winding are located in the sealed space. The motor structure of an electric vehicle has high connection stability, the bracket plate is contacted directly with atmosphere to disperse heat generated by the stator iron core coil winding to the atmosphere and the radiating speed is fast so that the temperature of the stator iron core coil winding can be reduced rapidly, the motor power loss is reduced and the motor efficiency is improved.
Description
Technical field
The utility model relates to a kind of electric machine structure, particularly a kind of electric vehicle motor structure.
Background technology
Present electric vehicle motor all is that axle does not rotate, and has only rotor and drive plate to rotate, and the supporting plate of the stator of this kind structure all places sealed space, the electric machine temperature rise height, easily overheated, the iron core winding conducting wire of stator is drawn by perforate on the axle, sealing effectiveness is undesirable, and connection reliability is low.
The utility model content
In order to remedy above deficiency, the utility model provides a kind of electric vehicle motor structure, and this electric vehicle motor is simple in structure, connection is reliable, heat transferred is fast, cooling is abundant.
The utility model for the technical scheme that solves its technical problem and adopt is: a kind of electric vehicle motor structure, comprise axle, drive plate, shell, the stator core coil windings, supporting plate and rotor, described drive plate fixed cover is located at axle one end periphery, shell one end movable sealing turning set is located at axle one end periphery, the rotor fixed cover is located on the axle, the stator core coil windings is positioned at rotor inner peripheral surface inboard, the stator core coil windings is fixedly arranged on the supporting plate, the inboard movable sealing turning set of supporting plate circumferencial direction is located on the axle, the supporting plate circumferencial direction outside one end and the sealing of the shell other end are connected, axle, the common annular seal space that forms of supporting plate and shell, rotor and stator core coil windings all are positioned at the sealing space, during use, the chain stay of the axial other end of supporting plate and electric motor car is connected, chain stay with the axle between be connected by bearing, electric vehicle motor has just been realized axle and rotor co-rotation like this, and shell, the fixed structure of the relative electric motor car chain stay of stator core coil windings with supporting plate, this kind structure connects reliable, the supporting plate other end of stator core coil windings directly contacts with atmosphere, the heat that the stator core coil windings is produced directly is dispersed in the atmosphere, radiating rate is fast, can reduce the temperature of stator core coil windings apace, reduce the power of motor loss, improve electric efficiency.
As further improvement of the utility model, the axial lateral wall of described supporting plate is provided with some fin, increases radiating rate by increasing area of dissipation like this.
As further improvement of the utility model, described supporting plate axial end wall is provided with the wire harness hole, and the wire harness sealing of stator core coil windings is placed through in this wire harness hole, wire harness is drawn on supporting plate, good sealing effect, insulation is reliable, has avoided problem of short-circuit occurring because of defective insulation.
As further improvement of the utility model, the structure that the wire harness sealing of described stator core coil windings is placed through in this wire harness hole is: be installed with a sealing shroud in the wire harness hole, the interior lateral wall of sealing shroud circumferencial direction elasticity respectively presses closer wire harness hole madial wall and wire harness lateral wall.
As further improvement of the utility model, described fin is a linear pattern and curved a kind of.
As further improvement of the utility model, the structure that the rotor fixed cover is located on the axle is: the axle lateral wall is provided with keyway, and the rotor madial wall is provided with key, and this key just can be inserted in the keyway.
As further improvement of the utility model, the structure that described shell one end movable sealing turning set is located at axle one end periphery is: be provided with an inner bearing, the inner bearing periphery is fixed in shell one end, all fixed covers are located at axle one end periphery in the inner bearing, be provided with inner seal ring again, inner seal ring position opposite shell is fixed, and rotate relative to axle one end periphery the inner seal ring position, and the inside and outside both sides of inner seal ring press closer the axle outside and shell one end inboard respectively.
As further improvement of the utility model, the structure that the inboard movable sealing turning set of described supporting plate circumferencial direction is located on the axle is: be provided with an outer bearing, the outer bearing periphery is fixed in the supporting plate inboard, all fixed covers are located at a periphery in the outer bearing, be provided with exterior seal ring again, the relative supporting plate in exterior seal ring position is fixed, and rotate relative to axle the exterior seal ring position, and the inside and outside both sides of exterior seal ring sealing press closer the axle outside and supporting plate one end inboard respectively.
Useful technique effect of the present utility model is: the utility model axle and rotor rotate together, the connective stability height, the common annular seal space that forms of axle, supporting plate and shell, come ccontaining rotor and stator core coil windings, the supporting plate other end directly contacts with atmosphere, and the heat that the stator core coil windings is produced directly is dispersed in the atmosphere, radiating rate is fast, can reduce the temperature of stator core coil windings apace, reduce the power of motor loss, improve electric efficiency.
Description of drawings
Fig. 1 is the utility model structural principle schematic diagram.
Embodiment
Embodiment: a kind of electric vehicle motor structure, comprise axle 1, drive plate 2, shell 3, stator core coil windings 4, supporting plate 5 and rotor 6, described drive plate 2 fixed covers are located at axle 1 one end peripheries, shell 3 one end movable sealing turning sets are located at axle one end periphery, rotor 6 fixed covers are located on the axle, stator core coil windings 4 is positioned at rotor 6 inner peripheral surface inboards, stator core coil windings 4 is fixedly arranged on the supporting plate 5, the inboard movable sealing turning set of supporting plate 5 circumferencial directions is located on the axle 1, the supporting plate 5 circumferencial directions outside one end and the sealing of shell 3 other ends are connected, axle 1, supporting plate 5 and the shell 3 common annular seal spaces that form, rotor 6 and stator core coil windings all are positioned at the sealing space, during use, the chain stay 7 of the supporting plate 5 axial other ends and electric motor car is connected, chain stay 7 with the axle between be connected by bearing, electric vehicle motor has just been realized axle and rotor co-rotation like this, and shell 3, stator core coil windings 4 and supporting plate 5 relative electric motor car chain stay 7 fixed structures, this kind structure connects reliable, supporting plate 5 other ends of stator core coil windings directly contact with atmosphere, the heat that stator core coil windings 4 is produced directly is dispersed in the atmosphere, radiating rate is fast, can reduce the temperature of stator core coil windings 4 apace, reduce the power of motor loss, improve electric efficiency.
Described supporting plate 5 axial lateral walls are provided with some fin 51, increase radiating rate by increasing area of dissipation like this.
Described supporting plate 5 axial end walls are provided with wire harness hole 52, and wire harness 41 sealings of stator core coil windings 4 are placed through in this wire harness hole 52, and wire harness 41 is drawn on supporting plate, good sealing effect, and insulation is reliable, has avoided problem of short-circuit occurring because of defective insulation.
The structure that wire harness 41 sealings of described stator core coil windings 4 are placed through in this wire harness hole 52 is: be installed with a sealing shroud 54 in the wire harness hole 52, the interior lateral wall of sealing shroud 54 circumferencial directions elasticity respectively presses closer wire harness hole 52 madial walls and wire harness 41 lateral walls.
Described fin 51 is a linear pattern and curved a kind of.
The structure that described rotor fixed cover is located on the axle 1 is: axle 1 lateral wall is provided with keyway 11, and the rotor madial wall is provided with key 53, and this key 53 just can be inserted in the keyway 11.
The structure that described shell one end movable sealing turning set is located at axle 1 one end peripheries is: be provided with an inner bearing 12, inner bearing 12 peripheries are fixed in shell one end, all fixed covers are located at axle one end periphery in the inner bearing 12, be provided with inner seal ring 13 again, inner seal ring 13 position opposite shell are fixed, rotate relative to axle 1 one end peripheries inner seal ring 13 positions, and inner seal ring 13 inside and outside both sides press closer the axle outside and shell one end inboard respectively.
The structure that the inboard movable sealing turning set of described supporting plate 5 circumferencial directions is located on the axle 1 is: be provided with an outer bearing 14, outer bearing 14 peripheries are fixed in the supporting plate inboard, all fixed covers are located at a periphery in the outer bearing 14, be provided with exterior seal ring 15 again, the relative supporting plate in exterior seal ring 15 positions is fixed, rotate relative to axle exterior seal ring 15 positions, and the inside and outside both sides of exterior seal ring 15 sealings press closer the axle outside and supporting plate one end inboard respectively.
Claims (8)
1. electric vehicle motor structure, it is characterized in that: comprise axle (1), drive plate (2), shell (3), stator core coil windings (4), supporting plate (5) and rotor (6), described drive plate (2) fixed cover is located at axle (1) one end periphery, shell (3) one end movable sealing turning sets are located at axle one end periphery, rotor (6) fixed cover is located on the axle, stator core coil windings (4) is positioned at rotor (6) inner peripheral surface inboard, stator core coil windings (4) is fixedly arranged on the supporting plate (5), the inboard movable sealing turning set of supporting plate (5) circumferencial direction is located on the axle (1), supporting plate (5) the circumferencial direction outside one end and the sealing of shell (3) other end are connected, axle (1), supporting plate (5) forms an annular seal space jointly with shell (3), and rotor (6) and stator core coil windings all are positioned at the sealing space.
2. electric vehicle motor structure as claimed in claim 1 is characterized in that: described supporting plate (5) axially lateral wall is provided with some fin (51).
3. electric vehicle motor structure as claimed in claim 1 is characterized in that: described supporting plate (5) axial end wall is provided with wire harness hole (52), and wire harness (41) sealing of stator core coil windings (4) is placed through in this wire harness hole (52).
4. electric vehicle motor structure as claimed in claim 3, it is characterized in that: the structure that wire harness (41) sealing of described stator core coil windings (4) is placed through in this wire harness hole (52) is: be installed with a sealing shroud (54) in wire harness hole (52), the interior lateral wall of sealing shroud (54) circumferencial direction elasticity respectively presses closer wire harness hole (52) madial wall and wire harness (41) lateral wall.
5. electric vehicle motor structure as claimed in claim 2 is characterized in that: described fin (51) is a linear pattern and curved a kind of.
6. electric vehicle motor structure as claimed in claim 1, it is characterized in that: the structure that the rotor fixed cover is located on the axle (1) is: axle (1) lateral wall is provided with keyway (11), the rotor madial wall is provided with key (53), and this key (53) just can be inserted in the keyway (11).
7. electric vehicle motor structure as claimed in claim 1, it is characterized in that: the structure that described shell one end movable sealing turning set is located at axle (1) one end periphery is: be provided with an inner bearing (12), inner bearing (12) periphery is fixed in shell one end, all fixed covers are located at axle one end periphery in the inner bearing (12), be provided with inner seal ring (13) again, inner seal ring (13) position opposite shell is fixed, rotate relative to axle (1) one end periphery inner seal ring (13) position, and the inside and outside both sides of inner seal ring (13) press closer the axle outside and shell one end inboard respectively.
8. electric vehicle motor structure as claimed in claim 1, it is characterized in that: the structure that the inboard movable sealing turning set of described supporting plate (5) circumferencial direction is located on the axle (1) is: be provided with an outer bearing (14), outer bearing (14) periphery is fixed in the supporting plate inboard, all fixed covers are located at a periphery in the outer bearing (14), be provided with exterior seal ring (15) again, the relative supporting plate in exterior seal ring (15) position is fixed, rotate relative to axle exterior seal ring (15) position, and the inside and outside both sides of exterior seal ring (15) sealing press closer the axle outside and supporting plate one end inboard respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020571835XU CN201830052U (en) | 2010-10-21 | 2010-10-21 | Motor structure of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020571835XU CN201830052U (en) | 2010-10-21 | 2010-10-21 | Motor structure of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201830052U true CN201830052U (en) | 2011-05-11 |
Family
ID=43968566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020571835XU Expired - Lifetime CN201830052U (en) | 2010-10-21 | 2010-10-21 | Motor structure of electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201830052U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102457119A (en) * | 2010-10-21 | 2012-05-16 | 付强 | Structure for motor of electric vehicle |
| CN102801265A (en) * | 2011-05-26 | 2012-11-28 | 德昌电机(深圳)有限公司 | Motor |
| CN106329789A (en) * | 2015-06-16 | 2017-01-11 | 天津美派电动科技有限公司 | High-efficiency and energy-saving electric vehicle motor mechanism |
| CN106899097A (en) * | 2017-03-10 | 2017-06-27 | 东莞市京橙电机科技有限公司 | For the stator mounting structure of vehicle using motor central driving motor |
-
2010
- 2010-10-21 CN CN201020571835XU patent/CN201830052U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102457119A (en) * | 2010-10-21 | 2012-05-16 | 付强 | Structure for motor of electric vehicle |
| CN102457119B (en) * | 2010-10-21 | 2013-11-27 | 付强 | Structure for motor of electric vehicle |
| CN102801265A (en) * | 2011-05-26 | 2012-11-28 | 德昌电机(深圳)有限公司 | Motor |
| CN102801265B (en) * | 2011-05-26 | 2016-12-14 | 德昌电机(深圳)有限公司 | Motor |
| CN106329789A (en) * | 2015-06-16 | 2017-01-11 | 天津美派电动科技有限公司 | High-efficiency and energy-saving electric vehicle motor mechanism |
| CN106899097A (en) * | 2017-03-10 | 2017-06-27 | 东莞市京橙电机科技有限公司 | For the stator mounting structure of vehicle using motor central driving motor |
| CN106899097B (en) * | 2017-03-10 | 2019-11-19 | 东莞市京橙电机科技有限公司 | Stator mounting structure for vehicle using motor central driving motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104412490B (en) | Motor | |
| CN201830052U (en) | Motor structure of electric vehicle | |
| CN106655633A (en) | Novel cooling type in-wheel motor | |
| CN201234197Y (en) | Permanent magnet brushless direct driving motor for single side axis automobile hub | |
| CN102361383A (en) | Explosion-proof type ultrahigh-efficiency cast copper rotor three-phase asynchronous motor | |
| CN212649239U (en) | Wheel hub motor with waterproof function | |
| CN209402334U (en) | A kind of heat-insulated hub motor | |
| CN102457119B (en) | Structure for motor of electric vehicle | |
| CN201918830U (en) | Variable-frequency motor with rear-end wire outlet structure for high-power locomotive | |
| CN202309265U (en) | Explosion-proof ultrahigh-efficiency three-phase asynchronous motor with cast copper rotor | |
| CN201726253U (en) | Electrocar motor cooling structure | |
| CN102332779A (en) | Motor cooling structure of electric vehicle | |
| CN202059266U (en) | Slide sheet oil pump motor with integral structure | |
| CN201523301U (en) | Permanent magnet brushless direct current hub motor | |
| CN106849503A (en) | A kind of permanent-magnetic outer rotor motor of the built-in fan blade of the high-power nodal wood type of small volume | |
| CN112510949A (en) | No yoke stator module and axial permanent magnetism wheel hub formula motor | |
| CN207382138U (en) | A kind of iron-core less motor of good heat dissipation | |
| CN201234195Y (en) | DC brushless wheel type hub motor | |
| CN201536279U (en) | Direct current motor | |
| CN202405902U (en) | Rotor end part structure for driving motor of main helium fan | |
| CN213521578U (en) | Novel hub motor integrated controller device | |
| CN106329789A (en) | High-efficiency and energy-saving electric vehicle motor mechanism | |
| CN201075806Y (en) | Electric vehicle mounted full air-proof internal liquid cooling and external wind cold type switch reluctance motor apparatus | |
| CN203368232U (en) | Locomotive traction cooling fan motor | |
| CN203774902U (en) | Electric motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110511 Effective date of abandoning: 20131127 |
|
| RGAV | Abandon patent right to avoid regrant |