CN210041607U - Electric automobile hub generator - Google Patents
Electric automobile hub generator Download PDFInfo
- Publication number
- CN210041607U CN210041607U CN201921331256.5U CN201921331256U CN210041607U CN 210041607 U CN210041607 U CN 210041607U CN 201921331256 U CN201921331256 U CN 201921331256U CN 210041607 U CN210041607 U CN 210041607U
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- generator
- transmission shaft
- hub
- center pin
- wheel hub
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- 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
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- 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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses an electric automobile wheel hub generator, including wheel hub, the generator stator, the transmission shaft, wheel hub's periphery cover has the tire, the periphery winding of generator stator has generator winding, the equal fixedly connected with permanent magnet of medial surface at both ends about the generator rotor, inlay at the centre of generator stator has the center pin, the left end face fixedly connected with suspension of center pin, the left end shaft wall of center pin has connect cooling tube and pencil, it has the second roll transmission shaft to inlay between the outer periphery of center pin and the generator rotor, it has first antifriction bearing to inlay between the outer peripheral face of transmission shaft and the inner wall of center pin, the left end face fixedly connected with ball cage transmission shaft of transmission shaft, the right-hand member face of transmission shaft and the medial surface fixed connection of generator rotor. Through being connected ball cage transmission shaft and wheel hub generator, the pivoted ball cage transmission shaft drives wheel hub generator and rotates and generate electricity, can increase extra generator in automobile wheel hub, improves the duration of the vehicle.
Description
Technical Field
The utility model relates to an electric automobile power generation technical field especially relates to an electric automobile wheel hub generator.
Background
With the increasing emphasis of the country on environmental problems, energy conservation and emission reduction are vigorously advocated, the pollution to the environment is reduced, the automobile industry also actively responds to the national environmental protection policy, innovation is continuously carried out, the environment-friendly automobile is strived to be created, and the new energy vehicle is about to be developed unprecedentedly. The new energy automobile adopts clean energy, such as: electric power, solar energy, hydrogen and the like, wherein the electric power is the most widely applied power source of the current new energy automobile. However, the development process of the electric vehicle is greatly limited due to the defects of difficult charging, slow charging and short endurance mileage of the electric vehicle at present.
The hub generator is a generator arranged in a wheel, and is characterized in that the rotation of the wheel drives a rotor of the generator to rotate, so that the purpose of generating electricity is achieved. The hub generator has the advantages that a power supplement source is added under the condition that the conventional endurance mileage of the traditional electric vehicle is not changed, and the vehicle can run and be charged at the same time, so that the effect of prolonging the endurance mileage is achieved, and therefore the hub generator of the electric vehicle is provided.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an electric automobile hub generator, includes wheel hub, generator stator, transmission shaft, wheel hub's periphery cover has the tire, the fixed inside that sets up at wheel hub of generator stator, generator stator's periphery winding has generator winding, it is provided with generator rotor to rotate between generator stator and the wheel hub, the equal fixedly connected with permanent magnet of medial surface at both ends about generator rotor, the permanent magnet is located generator winding's the outside, the centre of generator stator inlays and has the center pin, the left end face fixedly connected with suspension of center pin, the left end shaft wall of center pin has connect cooling tube and pencil, it has second roll transmission shaft to inlay between the outer periphery of center pin and the generator rotor, the transmission shaft is located the inside of center pin, it has first antifriction bearing to inlay between the outer periphery of transmission shaft and the inner wall of center pin, the left end face of the transmission shaft is fixedly connected with a ball cage transmission shaft, and the right end face of the transmission shaft is fixedly connected with the inner side face of a rotor of the generator.
Further, the generator rotor surrounds the outer side of the generator stator, and the generator rotor is not in direct contact with the hub and the generator stator.
Furthermore, the other end of the cooling pipe is connected with a cooling liquid tank of the electric automobile.
Further, the other end of the wire harness is connected with a storage battery of the electric automobile.
Furthermore, the other end of the ball cage transmission shaft is connected with a centralized power motor of the electric automobile.
Compared with the prior art, the utility model discloses the beneficial effect who realizes:
one end of the ball cage transmission shaft is connected with the hub generator, and the rotating ball cage transmission shaft drives the hub generator to rotate and generate electricity, so that an extra generator can be added in an automobile hub under the condition that the electric automobile is provided with the generator, and the cruising ability of the automobile is improved.
The other end of the ball cage transmission shaft is connected to a centralized power motor of the electric automobile, the power motor outputs power to drive wheels to rotate, the purpose that the electric automobile moves forwards or backwards is achieved, and power output can be performed through the ball cage transmission shaft by the front-driving centralized power motor or the rear-driving centralized power driving motor.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged schematic view of a portion a of fig. 1 according to the present invention.
Fig. 3 is a partially enlarged schematic view of the point B of fig. 1 according to the present invention.
In FIGS. 1-3: 1-wheel hub, 2-tyre, 3-generator stator, 4-generator winding, 5-transmission shaft, 6-generator rotor, 7-permanent magnet, 8-suspension, 9-ball cage transmission shaft, 10-cooling tube, 11-wire harness, 12-central shaft, 13-first rolling transmission shaft and 14-second rolling transmission shaft.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Please refer to fig. 1 to 3:
the utility model provides an electric automobile hub generator, which comprises a hub 1, a generator stator 3 and a transmission shaft 5, wherein each part of the electric automobile hub generator is described in detail below;
the periphery of the hub 1 is sleeved with a tire 2, a generator stator 3 is fixedly arranged inside the hub 1, and a generator winding 4 is wound on the periphery of the generator stator 3; specifically, the generator stator 3 is matched with the generator winding 4, and a rotating magnetic field can be generated in the hub 1;
according to the above, a generator rotor 6 is rotatably arranged between the generator stator 3 and the hub 1, the inner side surfaces of the upper end and the lower end of the generator rotor 6 are fixedly connected with permanent magnets 7, and the permanent magnets 7 are positioned on the outer side of the generator winding 4;
specifically, after the generator stator 3 and the generator winding 4 generate a rotating magnetic field in the hub 1, the rotating generator rotor 6 can cut magnetic induction lines in the magnetic field through the permanent magnet 7, induced current is generated after the magnetic induction lines are cut, and the generated induced current is stored in a storage battery of the automobile through the wiring harness 11;
a central shaft 12 is embedded in the center of the generator stator 3, the left end face of the central shaft 12 is fixedly connected with a suspension 8, and the left end shaft wall of the central shaft 12 is connected with a cooling pipe 10 and a wire harness 11;
specifically, the suspension 8 can transmit force and torque acting between a wheel and a frame, the cooling pipe 10 can feed cooling liquid into the central shaft 12 to cool the central shaft, and the wiring harness 11 can store induced current generated by the hub generator in the storage battery;
in summary, a second rolling transmission shaft 14 is embedded between the outer circumferential surface of the central shaft 12 and the generator rotor 6, the transmission shaft 5 is located inside the central shaft 12, a first rolling bearing 13 is embedded between the outer circumferential surface of the transmission shaft 5 and the inner wall of the central shaft 12, the left end surface of the transmission shaft 5 is fixedly connected with a ball cage transmission shaft 9, and the right end surface of the transmission shaft 5 is fixedly connected with the inner side surface of the generator rotor 6;
specifically, the ball cage transmission shaft 9 can synchronously drive the transmission shaft 5 to rotate inside the central shaft 12 after rotating, and the right end face of the central shaft 12 is connected with the generator rotor 6, so the transmission shaft 5 drives the generator rotor 6 to rotate, so the rotating generator rotor 6 cuts the magnetic field generated by the generator stator 3 and the generator winding 4 and generates induced current, the transmission shaft 5 can be ensured to stably rotate inside the central shaft 12 through the first rolling bearing 13, and the second rolling bearing 14 ensures that the generator rotor 6 and the central shaft 12 can rotate.
To sum up, when using the utility model discloses the time: when the electric automobile is started, the power motor output of the electric automobile drives the ball cage transmission shaft 9 to rotate, the ball cage transmission shaft 9 drives the generator rotor 6 to rotate between the hub 1 and the generator stator 3 through the transmission shaft 5, then the rotating generator rotor 6 cuts magnetic induction lines generated by the generator stator 3 and the generator winding 4 and generates induced current, and the generated induced current is stored in a storage battery of the electric automobile through a wire harness 11 so as to finish power generation;
the above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. The utility model provides an electric automobile hub generator, includes wheel hub (1), generator stator (3), transmission shaft (5), its characterized in that, the periphery cover of wheel hub (1) has tire (2), generator stator (3) is fixed to be set up in the inside of wheel hub (1), the periphery winding of generator stator (3) has generator winding (4), it is provided with generator rotor (6) to rotate between generator stator (3) and wheel hub (1), the medial surface at both ends all fixedly connected with permanent magnet (7) about generator rotor (6), permanent magnet (7) are located the outside of generator winding (4), inlay the positive center of generator stator (3) has center pin (12), the left end face fixedly connected with suspension (8) of center pin (12), the left end wall of center pin (12) has hub connection has cooling tube (10) and pencil (11), inlay between the outer periphery of center pin (12) and generator rotor (6) and have second roll transmission shaft (14), transmission shaft (5) are located the inside of center pin (12), it has first antifriction bearing (13) to inlay between the outer peripheral face of transmission shaft (5) and the inner wall of center pin (12), the left end face fixedly connected with ball cage transmission shaft (9) of transmission shaft (5), the right-hand member face of transmission shaft (5) and the medial surface fixed connection of generator rotor (6).
2. The hub generator for electric vehicles according to claim 1, wherein: the generator rotor (6) surrounds the outer side of the generator stator (3), and the generator rotor (6) is not in direct contact with the hub (1) and the generator stator (3).
3. The hub generator for electric vehicles according to claim 1, wherein: the other end of the cooling pipe (10) is connected with a cooling liquid tank of the electric automobile.
4. The hub generator for electric vehicles according to claim 1, wherein: the other end of the wire harness (11) is connected with a storage battery of the electric automobile.
5. The hub generator for electric vehicles according to claim 1, wherein: the other end of the ball cage transmission shaft (9) is connected with a centralized power motor of the electric automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921331256.5U CN210041607U (en) | 2019-08-16 | 2019-08-16 | Electric automobile hub generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921331256.5U CN210041607U (en) | 2019-08-16 | 2019-08-16 | Electric automobile hub generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210041607U true CN210041607U (en) | 2020-02-07 |
Family
ID=69351007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921331256.5U Active CN210041607U (en) | 2019-08-16 | 2019-08-16 | Electric automobile hub generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210041607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114069962A (en) * | 2021-11-02 | 2022-02-18 | 王坚 | Driving system of double-source power motor |
-
2019
- 2019-08-16 CN CN201921331256.5U patent/CN210041607U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114069962A (en) * | 2021-11-02 | 2022-02-18 | 王坚 | Driving system of double-source power motor |
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