CN106899111B - Wire outlet fixing assembly and device for in-wheel motor of electric automobile - Google Patents
Wire outlet fixing assembly and device for in-wheel motor of electric automobile Download PDFInfo
- Publication number
- CN106899111B CN106899111B CN201710302486.8A CN201710302486A CN106899111B CN 106899111 B CN106899111 B CN 106899111B CN 201710302486 A CN201710302486 A CN 201710302486A CN 106899111 B CN106899111 B CN 106899111B
- Authority
- CN
- China
- Prior art keywords
- motor
- circular
- power line
- power
- outlet
- 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.)
- Active
Links
- 238000004804 winding Methods 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims description 9
- 239000004020 conductor Substances 0.000 claims description 5
- 239000012811 non-conductive material Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 239000011810 insulating material Substances 0.000 description 4
- 229920001342 Bakelite® Polymers 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000004637 bakelite Substances 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K2007/0092—Disposition of motor in, or adjacent to, traction wheel the motor axle being coaxial to the wheel axle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K7/0007—Disposition of motor in, or adjacent to, traction wheel the motor being electric
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The invention provides an in-wheel motor outlet fixing assembly and device of an electric automobile, comprising: the motor comprises a motor main shaft, a connecting terminal, an insulating seat and a power line fixing mechanism; the connecting terminal for fixing one end of the power line and the wire outlet end of the motor winding is connected with the insulating seat, and the insulating seat is fixed on the motor spindle; the power cord fixing mechanism connected to the central hole of the motor spindle includes a locking mechanism for clamping the power cord and a plurality of circular through holes through which the power cord passes. The invention can avoid the damage of the power line caused by external force pulling, improve the internal mechanism of the traditional in-wheel motor and increase the stability of the motor operation.
Description
Technical Field
The invention relates to the technical field of electric automobiles, in particular to an in-wheel motor outgoing line fixing assembly and device of an electric automobile.
Background
In-wheel motors of the existing electric vehicle are commonly arranged in the wheel rim, and when the motor rotates through current input, the motor drives the wheel rim to rotate along with the current input, so that the vehicle is driven to advance; therefore, in order to stably drive the wheels, it is very important that the motor current is stably output, but the internal electric wire of the motor is pulled out to the motor outlet through the connecting shaft and then is externally connected with the driving controller of the vehicle body, so that during the running of the vehicle, the internal electric wire of the motor is pulled along with the external connection vibration due to the design of the motor mechanism, or the electric wire and the sharp-shaped assembly of the internal motor mechanism contacted with each other generate friction, and the motor is stopped along with the break of the electric wire due to the continuous running of the vehicle, so that the running safety is seriously affected.
In addition, when the motor in the wheel needs to be mounted on the vehicle body or the motor needs to be moved, people can habitually and directly grasp the power line of the wire outlet to lift the whole motor in a proper direction, and once the power line is pulled by external strong force, the wire outlet fixing structure cut by the plastic pipe body is caused to fall off, so that the positioning function of the original wire outlet fixing structure is lost.
In summary, the problem in the prior art is that the wire outgoing of the in-wheel motor of the electric automobile is easy to wear, difficult to locate, and affects the running safety of the vehicle.
Disclosure of Invention
Therefore, the invention aims to provide the wire outlet fixing assembly and the wire outlet fixing device for the in-wheel motor of the electric automobile, which can avoid the damage of a power wire caused by external force pulling, improve the internal mechanism of the traditional in-wheel motor and increase the running stability of the motor.
In a first aspect, an embodiment of the present invention provides an in-wheel motor outlet fixing assembly for an electric vehicle, including: the motor comprises a motor main shaft, a connecting terminal, an insulating seat and a power line fixing mechanism;
the connecting terminal for fixing one end of the power line and the wire outlet end of the motor winding is connected with the insulating seat, and the insulating seat is connected with the motor spindle;
the power cord fixing mechanism connected with the central hole of the motor spindle comprises a locking mechanism for clamping the power cord and a plurality of circular through holes for allowing the power cord to pass through.
With reference to the first aspect, the embodiment of the present invention provides a first possible implementation manner of the first aspect, wherein the locking mechanism includes a circular inclined surface for providing a surface abutting contact during the plugging of the power cord fixing mechanism into the central hole, and a cross-shaped long groove for reducing a diameter of the circular through hole.
With reference to the first possible implementation manner of the first aspect, the embodiment of the present invention provides a second possible implementation manner of the first aspect, wherein a diameter of the circular through hole is not greater than a diameter of the power line, and a diameter of the circular inclined plane is not less than a diameter of the central hole.
With reference to the first possible implementation manner of the first aspect, the embodiment of the present invention provides a third possible implementation manner of the first aspect, wherein the power cord fixing mechanism is fixed on the motor main shaft through a nut, and the connection terminal is connected with the insulation base through a first screw.
With reference to the first aspect, the embodiment of the present invention provides a fourth possible implementation manner of the first aspect, further including an inner stator and a permanent magnet, wherein a motor winding is wound on the inner stator, and the inner stator is connected with the permanent magnet.
With reference to the fourth possible implementation manner of the first aspect, the embodiment of the present invention provides a fifth possible implementation manner of the first aspect, further including a motor outer hub and a motor outer cover, where the motor outer hub is detachably connected to the motor outer cover by a second screw.
With reference to the first possible implementation manner of the first aspect, the embodiment of the present invention provides a sixth possible implementation manner of the first aspect, where the inner wall of the central hole includes at least two through holes for passing the power line.
With reference to the sixth possible implementation manner of the first aspect, the embodiment of the present invention provides a seventh possible implementation manner of the first aspect, wherein one end of the power cord is connected to the motor winding wire outlet end through the through hole, and the other end of the power cord is connected to an external controller through the power cord fixing mechanism.
With reference to the first aspect, an embodiment of the present invention provides an eighth possible implementation manner of the first aspect, wherein the connection terminal is a conductive material, and the power line fixing mechanism is a non-conductive material.
In a second aspect, embodiments of the present invention provide an in-wheel motor wire outlet fixing assembly and apparatus for an electric vehicle, which are characterized by comprising the in-wheel motor wire outlet fixing assembly for an electric vehicle as described above, and further comprising an outer rotor.
The invention provides an in-wheel motor outlet fixing assembly and device of an electric automobile, comprising: the motor comprises a motor main shaft, a connecting terminal, an insulating seat and a power line fixing mechanism; the connecting terminal for fixing one end of the power line and the wire outlet end of the motor winding is connected with the insulating seat, and the insulating seat is fixed on the motor spindle; the power cord fixing mechanism connected to the central hole of the motor spindle includes a locking mechanism for clamping the power cord and a plurality of circular through holes through which the power cord passes. The invention can avoid the damage of the power line caused by external force pulling, improve the internal mechanism of the traditional in-wheel motor and increase the stability of the motor operation.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the above objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a wire outlet fixing device for an in-wheel motor of an electric vehicle according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of another embodiment of an in-wheel motor outlet fixing device of an electric vehicle according to the present invention;
FIG. 3 is a schematic diagram of another embodiment of an in-wheel motor outlet fixing device of an electric vehicle according to the present invention;
FIG. 4 is a schematic diagram of another embodiment of an in-wheel motor outlet fixing device of an electric vehicle according to the present invention;
fig. 5 is a schematic structural diagram of a power cord fixing mechanism according to an embodiment of the present invention.
Icon:
1-a motor spindle; 2-connecting terminals; 3-an insulating base; 4-a power line fixing mechanism; 5-winding wire outlet end of motor; 6-a power line; 7-a screw cap; 8-an inner stator; 9-permanent magnets; 10-motor winding; 11-a motor outer hub; 12-motor cover; 13-first screw.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
At present, the main structure of the in-wheel motor comprises an outer rotor, a magnet, an inner stator, a motor winding and a motor main shaft, wherein a motor winding coil is wound on the inner stator, and finally the winding of the motor winding coil is connected with an external controller through a hollow channel of the motor main shaft, in other words, a motor winding wire outlet end is connected with an external power wire.
For the convenience of understanding the present embodiment, the in-wheel motor outlet fixing assembly of the electric vehicle disclosed in the embodiment of the present invention will be described in detail.
Fig. 1 is a schematic structural diagram of an in-wheel motor wire outlet fixing device of an electric vehicle according to an embodiment of the present invention.
Referring to fig. 1, an in-wheel motor outlet fixing assembly of an electric vehicle includes: a motor main shaft 1, a connecting terminal 2, an insulating base 3 and a power line fixing mechanism 4;
the connecting terminal for fixing one end of the power wire 6 and the motor winding outlet end 5 is connected with the insulating seat 3, and the insulating seat 3 is connected with the motor spindle 1;
the power cord fixing mechanism 4 connected to the center hole of the motor spindle 1 includes a locking mechanism for clamping the power cord 6 and a plurality of circular through holes for passing the power cord 6.
Specifically, as shown in fig. 2, the power cord 6 and the motor winding outlet terminal 5 are both led into the connection terminal 2, the connection terminal 2 fixes the power cord 6 and the motor winding outlet terminal 5, so as to protect the motor winding outlet terminal 5 from being tightly connected with the power cord 6 and not easy to fall off, and avoid the short circuit problem caused by the process of assembly, transportation and operation; the power cord 6 and the motor winding outlet 5 are connected inside by the connecting terminal 2, and the power cord 6 enters the motor through the center hole of the motor main shaft 1. Here, since the power cord 6 may be worn by the sharp edge of the center hole to cause a short circuit during assembly, handling or operation, the power cord fixing mechanism 4 provided in the embodiment of the present invention fixes the power cord 6 through its locking mechanism and the circular through hole, thereby solving the problem of wear or short circuit of the motor outlet in the electric vehicle wheel.
It should be noted that, the in-wheel motor of the embodiment of the invention is an out-turning motor, which is characterized in that the main shaft of the motor is fixed, the housing is used for rotating, the housing can be directly installed on the wheel frame, or the housing is designed into the shape of the wheel frame, and the shock absorber mechanism can be installed on the main shaft of the motor, so that the in-wheel motor can provide the forward power for the vehicle, an internal combustion engine is not needed, the space utilization is better, and the purposes of environmental protection and energy saving can be achieved.
According to an exemplary embodiment of the present invention, the locking mechanism includes a circular inclined surface for providing surface-to-surface contact during the insertion of the power cord fixing mechanism 4 into the central hole and a cross-shaped long groove for reducing the diameter of the circular through hole.
Specifically, as shown in fig. 5, the power cord is connected with the external controller by penetrating out the circular through hole on the power cord fixing mechanism 4, as shown in fig. 4, the circular inclined surface of the power cord fixing mechanism 4 is plugged into the central hole of the motor spindle 1, and as the radius of the circular inclined surface is of a gradually increased structure, in the plugging process, the part with larger radius of the circular inclined surface gradually tapers tightly by matching with the cross-shaped long groove, thereby locking and fixing the position of the power cord 6, ensuring the fixed connection between the power cord and the wire outlet end of the motor wire, providing support for the connection between the power cord and the external controller, and solving the problem of abrasion or short circuit of the wire outlet of the motor.
The locking mechanism provided by the embodiment of the invention comprises the circular inclined plane with gradually increased radius and the cross-shaped long groove on the circular inclined plane, wherein the cross-shaped long groove is positioned in the space surrounded by the circular inclined plane, and the power line can be clamped through the cross-shaped long groove as the circular inclined plane is extruded by the surface in the process of inserting the locking mechanism into the central hole of the motor spindle.
According to an exemplary embodiment of the present invention, the diameter of the circular through hole is not larger than the diameter of the power wire 6, and the diameter of the circular inclined surface is not smaller than the diameter of the center hole.
Specifically, the power cord fixing mechanism 4 has three or more circular through holes, which allow the power cord to pass through, and the diameter of which is equal to or slightly smaller than the diameter of the power cord to play a role in clamping and fixing the power cord. The circular inclined plane can provide surface abutting contact when the power wire fixing mechanism 4 is plugged into the central hole of the motor main shaft, and the cross long groove can effectively lock the rear end of the circular through hole, so that the purpose of clamping and fixing the power wire is achieved.
According to an exemplary embodiment of the present invention, the power cord fixing mechanism 4 is connected to the motor spindle 1 through the nut 7, and the connection terminal is connected to the insulating base 3 through the first screw 13.
Specifically, as shown in fig. 3, the connection terminal 2 is fixed on the insulating base by the first screw 13, the material of the connection terminal is a conductive material, which may be a metal material or any other conductive material, and the insulating base 3 is a non-conductive insulating material, which may be paper bakelite or other non-conductive insulating material. The power cord fixing mechanism 4 and the screw cap 7 fix the power cord 6 in the central hole of the motor spindle, as shown in fig. 4, the screw cap 7 is used to attach the power cord fixing mechanism 4 to the end surface of the motor spindle, the power cord fixing mechanism 4 is locked on the motor spindle by using the locking force, and the circular inclined surface of the power cord fixing mechanism 4 is pushed into the central hole of the motor spindle, where the central aperture is smaller than the maximum diameter of the circular inclined surface of the power cord fixing mechanism. During the plugging process, the cross-shaped long groove is contracted to clamp and fix the power wire. It should be noted that, the nut 7 can avoid the power cord fixing mechanism 4 sliding out from the central hole of the motor spindle, and the power cord can be protected by the power cord fixing mechanism and the nut, so that the problems of short circuit of the electric wire, damage of the motor, etc. caused by external force pulling or vibration friction are avoided. The power cord fixing mechanism 4 is made of a nonconductive insulating material, and may be made of paper-based bakelite or other nonconductive insulating materials.
According to an exemplary embodiment of the present invention, further comprising an inner stator 8 and a permanent magnet 9, the motor winding 10 is wound around the inner stator 8, and the inner stator 8 is connected to the permanent magnet 9.
In particular, the permanent magnets may enhance the strength of the electromagnetic induction of the motor coils.
According to an exemplary embodiment of the present invention, there are further included a motor outer hub 11 and a motor outer cover 12, the motor outer hub 11 being detachably connected with the motor outer cover 12 by a second screw.
According to an exemplary embodiment of the present invention, the inner wall of the central hole includes at least two through holes for passing the power cord 6 therethrough.
Specifically, as shown in fig. 1, in order to make the power cord 6 penetrate into the motor and be connected with the wire outlet end of the motor winding, a through hole for making the power cord 6 pass through needs to be provided on the inner wall of the central hole of the motor spindle, and the edge of the through hole may be provided as a circular sliding arc structure, so as to avoid damage caused by friction between the raised edge of the through hole and the power cord.
According to an exemplary embodiment of the present invention, one end of the power cord 6 is connected to the motor winding wire outlet terminal 5 through the through hole, and the other end of the power cord 6 is connected to the external controller through the power cord fixing mechanism 4.
Specifically, one end of the power line 6 is fixed through the connecting terminal 2, and the other end of the power line 6 is fixed through the power line fixing mechanism 4.
According to an exemplary embodiment of the present invention, the connection terminal 2 is a conductive material, and the power cord fixing mechanism 4 is a nonconductive material.
The invention provides an in-wheel motor outlet fixing assembly of an electric automobile, which comprises the following components: the motor comprises a motor main shaft, a connecting terminal, an insulating seat and a power line fixing mechanism; the connecting terminal for fixing one end of the power line and the wire outlet end of the motor winding is connected with the insulating seat, and the insulating seat is fixed on the motor spindle; the power cord fixing mechanism connected to the central hole of the motor spindle includes a locking mechanism for clamping the power cord and a plurality of circular through holes through which the power cord passes. The invention can avoid the damage of the power line caused by external force pulling, improve the internal mechanism of the traditional in-wheel motor, increase the stability of motor operation, effectively fix the power line and solve the problem of abrasion or short circuit of the outgoing line of the in-wheel motor of the electric vehicle.
The wire outlet fixing device for the in-wheel motor of the electric automobile comprises the wire outlet fixing assembly for the in-wheel motor of the electric automobile and an outer rotor.
Specifically, the outer rotor is annular, and the outer rotor is driven to rotate through electromagnetic induction between an exciting coil on the stator and the outer rotor.
The wire outlet fixing device for the in-wheel motor of the electric automobile provided by the embodiment of the invention has the same technical characteristics as the wire outlet fixing assembly for the in-wheel motor of the electric automobile provided by the embodiment, so that the same technical problems can be solved, the same technical effect is achieved, the damage of a power wire caused by external force pulling can be avoided, the internal mechanism of the traditional in-wheel motor is improved, and the running stability of the motor is increased.
It will be apparent that the described embodiments of the invention are some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It will be clear to those skilled in the art that, for convenience and brevity of description, specific working procedures of the above-described system and apparatus may refer to corresponding procedures in the foregoing method embodiments, which are not described herein again.
In addition, in the description of embodiments of the present invention, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the above examples are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, but it should be understood by those skilled in the art that the present invention is not limited thereto, and that the present invention is described in detail with reference to the foregoing examples: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention, and are intended to be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. An electric vehicle in-wheel motor outlet fixture assembly, comprising: a motor main shaft (1), a connecting terminal (2), an insulating seat (3) and a power line fixing mechanism (4);
the connecting terminal (2) used for fixing one end of a power wire (6) and a motor winding outlet end (5) is connected with the insulating seat (3), and the insulating seat (3) is connected with the motor main shaft (1); one end of the power wire (6) and the motor winding outlet end (5) are both led into the connecting terminal (2), the power wire (6) and the motor winding outlet end (5) are connected inside through the connecting terminal (2), and the power wire (6) enters the inside of the motor through the central hole of the motor spindle (1);
the power line fixing mechanism (4) connected with the central hole of the motor main shaft (1) comprises a locking mechanism for clamping a power line (6) and a plurality of circular through holes for allowing the power line (6) to pass through;
the locking mechanism comprises a circular inclined plane for providing surface abutting contact in the process of plugging the power line fixing mechanism (4) into the central hole and a cross-shaped long groove for reducing the diameter of the circular through hole, wherein the surface of the circular through hole is vertically connected with the cross-shaped long groove, and the cross-shaped long groove is arranged in a space surrounded by the circular inclined plane; after the power line (6) passes through the plurality of circular through holes, in the process of plugging the power line fixing mechanism (4) into the central hole, the circular inclined surface is extruded by a surface, and the power line (6) is clamped through the cross-shaped long groove;
the diameter of the circular through hole is not larger than the diameter of the power wire (6), and the diameter of the circular inclined plane is not smaller than the diameter of the central hole.
2. The in-wheel motor outlet fixing assembly of an electric automobile according to claim 1, wherein the power wire fixing mechanism (4) is fixed on the motor main shaft (1) through a nut (7), and the connecting terminal (2) is connected with the insulating base (3) through a first screw (13).
3. The in-wheel motor outlet fixing assembly of an electric vehicle according to claim 1, further comprising an inner stator (8) and a permanent magnet (9), a motor winding being wound around the inner stator (8), the inner stator (8) being connected to the permanent magnet (9).
4. An electric car in-wheel motor outlet fixture assembly according to claim 3, further comprising a motor outer hub (11) and a motor outer cover (12), the motor outer hub (11) being detachably connected with the motor outer cover (12) by means of a second screw.
5. The in-wheel motor outlet fixing assembly of an electric automobile according to claim 1, wherein the inner wall of the center hole includes at least two through holes for passing the power supply line (6).
6. The in-wheel motor outlet fixing assembly of an electric automobile according to claim 5, wherein one end of the power wire (6) is connected with the motor winding outlet end (5) through the through hole, and the other end of the power wire (6) is connected with an external controller through the power wire fixing mechanism (4).
7. The in-wheel motor outlet fixing assembly of an electric vehicle according to claim 1, wherein the connection terminal (2) is a conductive material, and the power wire fixing mechanism (4) is a nonconductive material.
8. An in-wheel motor wire outlet fixing device for an electric vehicle, comprising the in-wheel motor wire outlet fixing assembly for an electric vehicle according to any one of claims 1 to 7, and further comprising an outer rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710302486.8A CN106899111B (en) | 2017-05-02 | 2017-05-02 | Wire outlet fixing assembly and device for in-wheel motor of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710302486.8A CN106899111B (en) | 2017-05-02 | 2017-05-02 | Wire outlet fixing assembly and device for in-wheel motor of electric automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106899111A CN106899111A (en) | 2017-06-27 |
| CN106899111B true CN106899111B (en) | 2023-11-28 |
Family
ID=59197661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710302486.8A Active CN106899111B (en) | 2017-05-02 | 2017-05-02 | Wire outlet fixing assembly and device for in-wheel motor of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106899111B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07227060A (en) * | 1994-02-07 | 1995-08-22 | Nippon Densan Corp | Spindle motor |
| JP2000201460A (en) * | 1999-01-07 | 2000-07-18 | Matsushita Electric Ind Co Ltd | Spindle motor |
| CN201286039Y (en) * | 2008-10-29 | 2009-08-05 | 西安盾安电气有限公司 | Internal fixing apparatus for generator rotor lead-out wire shaft |
| CN102255454A (en) * | 2011-06-28 | 2011-11-23 | 无锡锡山特种风机有限公司 | Explosive-proof type three-phase asynchronous outer-rotor motor |
| CN203352333U (en) * | 2013-07-09 | 2013-12-18 | 江苏双菊风机有限公司 | Line pressing structure for stator outgoing line of external rotor motor used for air-conditioning blower fan |
| CN203443995U (en) * | 2013-09-18 | 2014-02-19 | 杭州凯雅捷科技有限公司 | Plugging terminal of electric energy meter |
| CN205105028U (en) * | 2015-11-19 | 2016-03-23 | 温岭市九洲电机制造有限公司 | Waterproof construction of in -wheel motor lead -out wire and lag in waterproof construction |
| CN205800775U (en) * | 2016-06-27 | 2016-12-14 | 淮安品向工业设计有限公司 | Wheel hub of integrated battery |
| CN206807171U (en) * | 2017-05-02 | 2017-12-26 | 深圳市瀚路新能源汽车有限公司 | Electric automobile in-wheel motor outlet fixation kit and device |
-
2017
- 2017-05-02 CN CN201710302486.8A patent/CN106899111B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07227060A (en) * | 1994-02-07 | 1995-08-22 | Nippon Densan Corp | Spindle motor |
| JP2000201460A (en) * | 1999-01-07 | 2000-07-18 | Matsushita Electric Ind Co Ltd | Spindle motor |
| CN201286039Y (en) * | 2008-10-29 | 2009-08-05 | 西安盾安电气有限公司 | Internal fixing apparatus for generator rotor lead-out wire shaft |
| CN102255454A (en) * | 2011-06-28 | 2011-11-23 | 无锡锡山特种风机有限公司 | Explosive-proof type three-phase asynchronous outer-rotor motor |
| CN203352333U (en) * | 2013-07-09 | 2013-12-18 | 江苏双菊风机有限公司 | Line pressing structure for stator outgoing line of external rotor motor used for air-conditioning blower fan |
| CN203443995U (en) * | 2013-09-18 | 2014-02-19 | 杭州凯雅捷科技有限公司 | Plugging terminal of electric energy meter |
| CN205105028U (en) * | 2015-11-19 | 2016-03-23 | 温岭市九洲电机制造有限公司 | Waterproof construction of in -wheel motor lead -out wire and lag in waterproof construction |
| CN205800775U (en) * | 2016-06-27 | 2016-12-14 | 淮安品向工业设计有限公司 | Wheel hub of integrated battery |
| CN206807171U (en) * | 2017-05-02 | 2017-12-26 | 深圳市瀚路新能源汽车有限公司 | Electric automobile in-wheel motor outlet fixation kit and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106899111A (en) | 2017-06-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8664820B2 (en) | Electric motor-driven compressor for vehicle | |
| CN106416025A (en) | Axial air gap rotating electric machine | |
| JP2015165750A (en) | axial gap motor | |
| CN106899111B (en) | Wire outlet fixing assembly and device for in-wheel motor of electric automobile | |
| US9819243B2 (en) | Rotor for wound rotor synchronous motor | |
| CN203189494U (en) | Motor shaft for vehicle | |
| CN103840586B (en) | Permanent-magnetic outer rotor wheel hub motor | |
| CN206807171U (en) | Electric automobile in-wheel motor outlet fixation kit and device | |
| CN106300844B (en) | array motor | |
| KR101321816B1 (en) | Rotor for wound synchronous motor | |
| CN103683648B (en) | Drive unit | |
| CN110011446A (en) | A kind of brushless motor | |
| CN209731024U (en) | A kind of section space-efficient high-speed motor | |
| KR102675874B1 (en) | Wound rotor driving motor | |
| KR20150054226A (en) | Wound rotor synchronous motor | |
| CN207664800U (en) | A kind of New energy automobile motor | |
| CN206452253U (en) | A kind of centrifugal excitation electromotor device | |
| CN207069856U (en) | A kind of multipole DC micromotor | |
| CN111095755B (en) | Hybrid variable magnetic energy-saving motor | |
| KR20170077057A (en) | Single phase permanent magnet motor | |
| KR101004621B1 (en) | Motor magnetic position fixing apparatus | |
| US10637316B2 (en) | Stator for driving motor | |
| CN105846616A (en) | Production method of invisible magnetic pole and salient pole electromagnetic hybrid excitation generating apparatus rotor | |
| CN105790521B (en) | Salient pole electromagnetism and radial permanent magnet hidden magnetic pole generator amature production method | |
| CN103683732B (en) | Pawl pole permanent magnetism and electromagnetic mixed exciting generator method for production of rotor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231030 Address after: 221400 building 3, West Zone, intelligent manufacturing industrial park, Xiyi high tech Industrial Development Zone, Xinyi City, Xuzhou City, Jiangsu Province Applicant after: Jiangsu Heqin new energy Co.,Ltd. Address before: 518000 Southwest of the first floor of Wancheng Storage and Transportation Building, No. 6 Hongmian Road, Futian Free Trade Zone, Futian District, Shenzhen, Guangdong Province Applicant before: SHENZHEN HANLU NEW ENERGY AUTOMOBILE Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |