CN106329789A - High-efficiency and energy-saving electric vehicle motor mechanism - Google Patents
High-efficiency and energy-saving electric vehicle motor mechanism Download PDFInfo
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- CN106329789A CN106329789A CN201510334117.8A CN201510334117A CN106329789A CN 106329789 A CN106329789 A CN 106329789A CN 201510334117 A CN201510334117 A CN 201510334117A CN 106329789 A CN106329789 A CN 106329789A
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- axle
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- shell
- core coil
- rotor
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Abstract
The invention discloses a high-efficiency and energy-saving electric vehicle motor mechanism comprising a shaft, a transmission disc, a shell, a stator iron core coil winding, a support plate and a rotor. The transmission disc fixedly sleeves the periphery of one end of the shaft. One end of the shell rotatably sleeves the periphery of one end of the shaft in a motive sealing way. The rotor fixedly sleeves the shaft. The stator iron core coil winding is arranged at the internal side of the internal circumferential surface of the rotor. The stator iron core coil winding is fixedly arranged on the support plate. The internal side of the circumferential direction of the support plate rotatably sleeves the shaft in the motive sealing way. One end of the external side of the circumferential direction of the support plate is fixedly connected with the other end of the shell in a sealing way. The shaft, the support plate and the shell form an annular sealing space together. The rotor and the stator iron core coil winding are arranged in the sealing space. The high-efficiency and energy-saving electric vehicle motor mechanism is high in connection stability, the support plate is directly contacted with the atmosphere, and the heat generated by the stator iron core coil winding is directly radiated to the atmosphere so that heat radiation speed is fast, temperature of the stator iron core coil winding can be rapidly reduced, the motor power loss can be reduced and the motor efficiency can be enhanced.
Description
Technical field
Patent of the present invention belongs to electric motor car component technology field, particularly relates to a kind of energy-efficient electric motor car motor mechanism.
Background technology
Current electric vehicle motor is all that axle does not rotates, and only rotor and drive plate rotates, and the supporting plate of the stator of this kind of structure is all placed in the space of sealing, motor temperature rise, the most overheated, the iron core winding conducting wire of stator is drawn by perforate on axle, sealing effectiveness is undesirable, and connection reliability is low.
Summary of the invention
In order to make up above deficiency, patent of the present invention provides a kind of energy-efficient electric motor car motor mechanism, and this energy-efficient electric motor car motor mechanism is simple, connection is reliable, heat transmission is fast, cooling is abundant.
nullPatent of the present invention be the technical scheme is that a kind of energy-efficient electric motor car motor mechanism to solve its technical problem，Including axle、Drive plate、Shell、Stator core coil windings、Supporting plate and rotor，Described drive plate fixed cover is located at periphery, axle one end，Movable sealing turning set in shell one end is located at periphery, axle one end，Rotor fixed cover is located on axle，Stator core coil windings is positioned at inside rotor inner peripheral surface，Stator core coil windings is fixedly arranged on supporting plate，Inside supporting plate circumferencial direction, movable sealing turning set is located on axle，Supporting plate circumferencial direction lateral ends seals with the shell other end and is connected，Axle、Supporting plate and shell are collectively forming an annular seal space，Rotor and stator core coil windings are respectively positioned in this sealing space，During use，The axial other end of supporting plate is connected with the chain stay of electric motor car，It is connected by bearing between chain stay with axle，So electric vehicle motor is achieved that axle and rotor common rotation，And shell、Stator core coil windings with supporting plate relative to the fixed structure of electric motor car chain stay，This kind of structure connects reliable，The supporting plate other end of stator core coil windings directly contacts with air，The heat that stator core coil windings produces is directly emitted in air，Radiating rate is fast，The temperature of stator core coil windings can be reduced rapidly，Reduce power of motor loss，Improve electric efficiency.
Further, described supporting plate axially outer side is provided with some fin, is so increased radiating rate by increasing heat radiation area.
Further, described supporting plate axial end wall is provided with wire harness hole, and the wire harness of stator core coil windings seals and is placed through in this wire harness hole, and wire harness is drawn on supporting plate, good sealing effect, insulation is reliable, it is to avoid because short-circuit problem occurs in defective insulation.
Further, the structure that the wire harness sealing of described stator core coil windings is placed through in this wire harness hole is: being installed with a sealing shroud in wire harness hole, the outboard sidewalls of sealing shroud circumferencial direction elasticity respectively presses closer medial wall, wire harness hole and wire harness lateral wall.
Further, described fin is linear type and curved one.
Further, the structure that rotor fixed cover is located on axle is: axle lateral wall is provided with keyway, and rotor medial wall is provided with key, and this key just can be inserted in keyway.
Further, the structure that described shell one end movable sealing turning set is located at periphery, axle one end is: be provided with an inner bearing, inner bearing periphery is fixed in shell one end, inner bearing inner circumferential fixed cover is located at periphery, axle one end, it is provided with again inner seal ring, inner seal ring position opposite shell is fixed, and periphery, mutually countershaft one end, inner seal ring position rotates, and presses closer outside axle respectively and inside shell one end inside and outside inner seal ring.
Further, the structure that inside described supporting plate circumferencial direction, movable sealing turning set is located on axle is: be provided with an outer bearing, outer bearing periphery is fixed on inside supporting plate, outer bearing inner circumferential fixed cover is located at axle periphery, it is provided with again exterior seal ring, exterior seal ring position opposite brackets plate is fixed, the mutually countershaft rotation in exterior seal ring position, presses closer outside axle respectively and inside supporting plate one end inside and outside exterior seal ring sealing.
Patent of the present invention has the advantages that
Patent axle of the present invention rotates together with rotor, connective stability is high, axle, supporting plate and shell are collectively forming an annular seal space, housing rotor and stator core coil windings, the supporting plate other end directly contacts with air, is directly emitted in air by the heat that stator core coil windings produces, radiating rate is fast, the temperature of stator core coil windings can be reduced rapidly, reduce power of motor loss, improve electric efficiency.
Accompanying drawing explanation
Fig. 1 is patent structure principle schematic of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further explained explanation.
Embodiment
nullA kind of energy-efficient electric motor car motor mechanism，Including 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 periphery, axle 1 one end，Shell 3 one end movable sealing turning set is located at periphery, axle one end，Rotor 6 fixed cover is located on axle，Stator core coil windings 4 is positioned at inside rotor 6 inner peripheral surface，Stator core coil windings 4 is fixedly arranged on supporting plate 5，Inside supporting plate 5 circumferencial direction, movable sealing turning set is located on axle 1，Supporting plate 5 circumferencial direction lateral ends seals with shell 3 other end and is connected，Axle 1、Supporting plate 5 and shell 3 are collectively forming an annular seal space，Rotor 6 and stator core coil windings are respectively positioned in this sealing space，During use，The axial other end of supporting plate 5 is connected with the chain stay 7 of electric motor car，It is connected by bearing between chain stay 7 and axle，So electric vehicle motor is achieved that axle and rotor common rotation，And shell 3、The stator core coil windings 4 fixed structure of electric motor car chain stay 7 relative with supporting plate 5，This kind of structure connects reliable，Supporting plate 5 other end of stator core coil windings directly contacts with air，The heat that stator core coil windings 4 produces is directly emitted in air，Radiating rate is fast，The temperature of stator core coil windings 4 can be reduced rapidly，Reduce power of motor loss，Improve electric efficiency.
Described supporting plate 5 axially outer side is provided with some fin 51, is so increased radiating rate by increasing heat radiation area.
Described supporting plate 5 axial end wall is provided with wire harness hole 52, and the wire harness 41 of stator core coil windings 4 seals and is placed through in this wire harness hole 52, and wire harness 41 is drawn on supporting plate, good sealing effect, insulation is reliable, it is to avoid because short-circuit problem occurs in defective insulation.
The wire harness 41 of described stator core coil windings 4 seals the structure being placed through in this wire harness hole 52: being installed with a sealing shroud 54 in wire harness hole 52, the outboard sidewalls elasticity respectively of sealing shroud 54 circumferencial direction presses closer medial wall, wire harness hole 52 and wire harness 41 lateral wall.
Described fin 51 is linear type and curved one.
Described rotor fixed cover is located at the structure on axle 1: axle 1 lateral wall is provided with keyway 11, and rotor medial wall is provided with key 53, and this key 53 just can be inserted in keyway 11.
The structure that described shell one end movable sealing turning set is located at periphery, axle 1 one end is: be provided with an inner bearing 12, inner bearing 12 periphery is fixed in shell one end, inner bearing 12 inner circumferential fixed cover is located at periphery, axle one end, it is provided with again inner seal ring 13, inner seal ring 13 position opposite shell is fixed, mutually countershaft 1 periphery, one end, inner seal ring 13 position rotates, and presses closer outside axle respectively and inside shell one end inside and outside inner seal ring 13.
The structure that inside described supporting plate 5 circumferencial direction, movable sealing turning set is located on axle 1 is: be provided with an outer bearing 14, outer bearing 14 periphery is fixed on inside supporting plate, outer bearing 14 inner circumferential fixed cover is located at axle periphery, it is provided with again exterior seal ring 15, exterior seal ring 15 position opposite brackets plate is fixed, the mutually countershaft rotation in exterior seal ring 15 position, presses closer outside axle inside and outside exterior seal ring 15 sealing and inside supporting plate one end respectively.
Utilize technical solutions according to the invention, or those skilled in the art is under the inspiration of inventive technique scheme, design similar technical scheme, and reach above-mentioned technique effect, all fall into protection scope of the present invention.
Claims (7)
1. an energy-efficient electric motor car motor mechanism, it is characterized in that: include axle, drive plate, shell, stator core coil windings, supporting plate and rotor, described drive plate fixed cover is located at periphery, axle one end, movable sealing turning set in shell one end is located at periphery, axle one end, rotor fixed cover is located on axle, stator core coil windings is positioned at inside rotor inner peripheral surface, stator core coil windings is fixedly arranged on supporting plate, inside supporting plate circumferencial direction, movable sealing turning set is located on axle, supporting plate circumferencial direction lateral ends seals with the shell other end and is connected, axle, supporting plate and shell are collectively forming an annular seal space, rotor and stator core coil windings are respectively positioned in this sealing space.
Energy-efficient electric motor car motor mechanism the most according to claim 1, it is characterized in that: described supporting plate axially outer side is provided with some fin, described supporting plate axial end wall is provided with wire harness hole, and the wire harness of stator core coil windings seals and is placed through in this wire harness hole.
Energy-efficient electric motor car motor mechanism the most according to claim 2, it is characterized in that: the wire harness of described stator core coil windings seals the structure being placed through in this wire harness hole and is: being installed with a sealing shroud in wire harness hole, the outboard sidewalls of sealing shroud circumferencial direction elasticity respectively presses closer medial wall, wire harness hole and wire harness lateral wall.
Energy-efficient electric motor car motor mechanism the most according to claim 2, is characterized in that: described fin is linear type and curved one.
Energy-efficient electric motor car motor mechanism the most according to claim 1, is characterized in that: the structure that rotor fixed cover is located on axle is: axle lateral wall is provided with keyway, and rotor medial wall is provided with key, and this key just can be inserted in keyway.
Energy-efficient electric motor car motor mechanism the most according to claim 1, it is characterized in that: the structure that described shell one end movable sealing turning set is located at periphery, axle one end is: be provided with an inner bearing, inner bearing periphery is fixed in shell one end, inner bearing inner circumferential fixed cover is located at periphery, axle one end, it is provided with again inner seal ring, inner seal ring position opposite shell is fixed, and periphery, mutually countershaft one end, inner seal ring position rotates, and presses closer outside axle respectively and inside shell one end inside and outside inner seal ring.
Energy-efficient electric motor car motor mechanism the most according to claim 1, it is characterized in that: the structure that inside described supporting plate circumferencial direction, movable sealing turning set is located on axle is: be provided with an outer bearing, outer bearing periphery is fixed on inside supporting plate, outer bearing inner circumferential fixed cover is located at axle periphery, it is provided with again exterior seal ring, exterior seal ring position opposite brackets plate is fixed, the mutually countershaft rotation in exterior seal ring position, presses closer outside axle respectively and inside supporting plate one end inside and outside exterior seal ring sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510334117.8A CN106329789A (en) | 2015-06-16 | 2015-06-16 | High-efficiency and energy-saving electric vehicle motor mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510334117.8A CN106329789A (en) | 2015-06-16 | 2015-06-16 | High-efficiency and energy-saving electric vehicle motor mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106329789A true CN106329789A (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510334117.8A Pending CN106329789A (en) | 2015-06-16 | 2015-06-16 | High-efficiency and energy-saving electric vehicle motor mechanism |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110890803A (en) * | 2018-09-11 | 2020-03-17 | 株式会社日立产机系统 | External rotation type rotating electric machine and traction machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201830052U (en) * | 2010-10-21 | 2011-05-11 | 付强 | Motor structure of electric vehicle |
| CN102332779A (en) * | 2010-07-12 | 2012-01-25 | 付强 | Motor cooling structure of electric vehicle |
| CN102457119A (en) * | 2010-10-21 | 2012-05-16 | 付强 | Structure for motor of electric vehicle |
-
2015
- 2015-06-16 CN CN201510334117.8A patent/CN106329789A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102332779A (en) * | 2010-07-12 | 2012-01-25 | 付强 | Motor cooling structure of electric vehicle |
| CN201830052U (en) * | 2010-10-21 | 2011-05-11 | 付强 | Motor structure of electric vehicle |
| CN102457119A (en) * | 2010-10-21 | 2012-05-16 | 付强 | Structure for motor of electric vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110890803A (en) * | 2018-09-11 | 2020-03-17 | 株式会社日立产机系统 | External rotation type rotating electric machine and traction machine |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170111 |
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| RJ01 | Rejection of invention patent application after publication |