CN216659561U

CN216659561U - Magnetic power device for electric vehicle

Info

Publication number: CN216659561U
Application number: CN202121978288.1U
Authority: CN
Inventors: 吴树新
Original assignee: Tianjin Jinghan Electronic Technology Co ltd
Current assignee: Tianjin Jinghan Electronic Technology Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-06-03
Anticipated expiration: 2031-08-20

Abstract

The utility model provides a magnetic power device for an electric vehicle, belonging to the technical field of electric vehicle driving. Wherein, drive assembly includes first magnet, first circular telegram mouth, the second magnet, the rolling disc, axis of rotation and first installation shell, the inner wall of first installation shell sets up a plurality of first magnets along circumference, first magnet is connected with the first circular telegram mouth that first installation shell outer wall set up, second magnet that sets up along circumference on the rolling disc is corresponding with first magnet, the ventilation hole is all seted up to the top and the bottom of first installation shell, radiator unit includes the fan, second circular telegram mouth and second installation shell, the air outlet of fan acts on in first installation shell up, speed change assembly includes first gear, the second gear, output shaft and third installation shell, through the setting of this structure, it is not enough to have solved mutual repulsion between the magnetic element, rotary power is little, the problem that the climbing power of electric motor car is not enough.

Description

Magnetic power device for electric vehicle

Technical Field

The utility model relates to the technical field of electric vehicle driving, in particular to a magnetic power device for an electric vehicle.

Background

Electric vehicles, namely electric drive vehicles, are also known as electric drive vehicles. Electric vehicles are classified into alternating current electric vehicles and direct current electric vehicles. Generally, an electric vehicle is a vehicle that uses a battery as an energy source, and converts electric energy into mechanical energy through a controller, a motor and other components to move so as to control the current and change the speed. Electric vehicles do not account for a high share of the national economy. But it accords with the national energy-saving and environment-friendly trend, greatly facilitates short-distance traffic, and plays an important role in national economy mainly through saving and protecting energy and environment.

At present, in a magnetic power device for an electric vehicle, the problems of insufficient mutual repulsion force between magnetic elements, small rotating power and insufficient climbing power of the electric vehicle exist mostly.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a magnetic power device for an electric vehicle, aiming at solving the problem of insufficient climbing power of the electric vehicle.

The embodiment of the utility model provides a magnetic power device for an electric vehicle, which comprises a driving component, a heat dissipation component and a speed change component.

Wherein, drive assembly includes first magnet, first circular telegram mouth, second magnet, the rolling disc, axis of rotation and first installation shell, the inner wall of first installation shell sets up a plurality of first magnets along circumference, first installation shell outer wall sets up first circular telegram mouth, first magnet is connected with first circular telegram mouth, the rolling disc sets up in the central point of first installation shell and puts, set up a plurality of second magnets along circumference on the rolling disc, second magnet is corresponding with first magnet, be provided with the axis of rotation on the rolling disc, the axis of rotation can be relatively fixed on the horizontal direction with the rolling disc, the ventilation hole is all seted up to the top and the bottom of first installation shell.

The heat dissipation assembly comprises a fan, a second electrifying port and a second installation shell, the upper end of the second installation shell is opened, the fan is arranged in the bottom of the first installation shell, the air outlet of the fan faces upwards, the outer wall of the second installation shell is provided with the second electrifying port, and the fan is connected with the second electrifying port.

The speed change assembly comprises a first gear, a second gear, an output shaft and a third installation shell, the first gear is arranged at the upper end of the rotating shaft, the second gear is arranged in the third installation shell, the second gear is meshed with the first gear, the second gear is arranged on the output shaft, a through hole is formed in the top of the third installation shell, and the output shaft penetrates through the through hole and extends to the outside of the third installation shell.

In this embodiment, drive assembly includes first magnet, first circular telegram mouth, second magnet, the rolling disc, axis of rotation and first installation shell, the inner wall of first installation shell sets up a plurality of first magnets along circumference, first magnet is connected with the first circular telegram mouth that first installation shell outer wall set up, second magnet and first magnet that set up along circumference on the rolling disc are corresponding, the ventilation hole is all seted up to the top and the bottom of first installation shell, heat radiation assembly includes the fan, second circular telegram mouth and second installation shell, the air outlet of fan acts on in first installation shell up, speed change assembly includes first gear, the second gear, output shaft and third installation shell, setting through this structure, it is not enough to have solved mutual repulsion between the magnetic element, rotary power is little, the not enough problem of the climbing power of electric motor car.

In one embodiment of the utility model, a communicated annular cavity is formed in the side wall of the first mounting shell along the circumferential direction, and the plurality of first magnets are connected with the first electrifying port through a conducting wire in the annular cavity.

In this embodiment, with the inside annular chamber of seting up the intercommunication along circumference of the lateral wall of first installation shell, a plurality of first magnets all are connected with first circular telegram mouth through the wire in the annular chamber, like this, only need through the circular telegram for single first circular telegram mouth, just can supply power convenient to use to a plurality of first magnets.

In one embodiment of the utility model, the bottom of the rotating shaft is provided with a gear end, the upper surface of the rotating disc is provided with a gear groove, and the gear end can be clamped in the gear groove.

In this embodiment, set up the gear end with the bottom of axis of rotation, the gear groove is seted up to the upper surface of rolling disc, and the gear end can block and locate the gear groove for the axis of rotation is better with the relative fixation of rolling disc at the horizontal direction, and the rolling disc is more effective to the rotatory drive effect of axis of rotation.

In one embodiment of the present invention, the upper surface of the rotating disk is provided with a locking member at the opening of the gear groove.

In this embodiment, the upper surface of rolling disc, the opening part that is located the gear groove sets up the card and establishes the piece, can prevent that the gear end of axis of rotation lower part from breaking away from by the gear groove, has avoided influencing the use of whole device.

In one embodiment of the utility model, the clamping member comprises a fixed shaft, a first clamping ring and a second clamping ring, the first clamping ring and the second clamping ring are both rotatably arranged on the fixed shaft, and the first clamping ring and the second clamping ring can be combined into a ring shape relatively.

In this embodiment, the fastening member includes a fixed shaft, a first fastening ring and a second fastening ring, wherein the first fastening ring and the second fastening ring are rotatably disposed on the fixed shaft, and the first fastening ring and the second fastening ring can be combined into a ring shape, so that the first fastening ring and the second fastening ring can be combined into a ring shape after the gear end is fastened in the gear groove, thereby achieving a stop function for the gear end.

In one embodiment of the utility model, a plurality of fans are uniformly arranged in the second mounting shell along the circumferential direction, and are all connected with the second power-on port.

In this embodiment, evenly set up a plurality of fans with the inside of second installation shell along circumference, a plurality of fans all are connected with the second switch port, and like this, a plurality of fans work jointly, just can accelerate thermal scattering and disappearing in the first installation shell, improve rotatory work efficiency.

In one embodiment of the utility model, the first and second mounting shells have the same outer diameter dimension.

In this embodiment, the external diameter size with first installation shell and second installation shell sets up to the same for the wind-force that the fan produced in the second installation shell can the omnidirectional act on in the first installation shell.

In one embodiment of the utility model, the first gear is larger in size than the second gear.

In this embodiment, the first gear is set to be larger than the second gear, so that the rotation speed of the output shaft can be made larger than the rotation speed of the rotating shaft, and a speed change function for improving the rotating power is performed.

In one embodiment of the present invention, the top and bottom of the first mounting case are detachable.

In this embodiment, all set up the top and the bottom with first installation shell to dismantle, just can make the change and the maintenance of part more convenient in the first installation shell.

In one embodiment of the present invention, the second mounting case is detachably provided to the bottom of the first mounting case.

In this embodiment, with second installation shell detachably set up in the bottom of first installation shell, equally, just can make things convenient for the maintenance and the change of fan.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of a magnetomotive device for an electric vehicle according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a magnetomotive device for an electric vehicle according to an embodiment of the present invention;

FIG. 3 is a schematic view of the structure in which the rotary disk is separated from the rotary shaft;

fig. 4 is an enlarged schematic view of a portion a of fig. 3.

An icon: 10-magnetomotive device for electric vehicle; 100-a drive assembly; 110-a first magnet; 120-a first power-on port; 130-a second magnet; 140-a rotating disk; 141-gear groove; 143-a snap; 1431-fixed axis; 1433-first snap ring; 1435-second snap ring; 150-a rotating shaft; 151-gear end; 160-a first mounting shell; 161-vent; 163-ring cavity; 300-a heat sink assembly; 310-a fan; 330-a second current-carrying port; 350-a second mounting shell; 500-a transmission assembly; 510-a first gear; 530-a second gear; 550-an output shaft; 570-a third mounting shell; 571-through holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a magnetic power device 10 for an electric vehicle, including a driving assembly 100, a heat dissipating assembly 300 and a transmission assembly 500.

Referring to fig. 1, 2 and 3, the driving assembly 100 includes a first magnet 110, a first power port 120, a second magnet 130, a rotating disc 140, a rotating shaft 150 and a first mounting case 160, wherein a plurality of first magnets 110 are circumferentially mounted on an inner wall of the first mounting case 160, the first power port 120 is disposed on a side wall of the first mounting case 160 extending to the outside, the first magnet 110 is connected to the first power port 120, the rotating disc 140 is disposed at a central position of the first mounting case 160, a plurality of second magnets 130 are circumferentially mounted on the rotating disc 140, the second magnets 130 correspond to the first magnets 110, the rotating disc 140 is provided with the rotating shaft 150, the rotating shaft 150 and the rotating disc 140 can be relatively fixed in a horizontal direction, and ventilation holes 161 are formed at the top and the bottom of the first mounting case 160.

When the first power-on port 120 is powered on, the plurality of first magnets 110 can generate magnetism, and the second magnets 130 can drive the rotating disc 140 to rotate under the pushing action of the mutual repulsion force due to the mutual repulsion force generated between the second magnets 130 and the first magnets 110, so that the rotating shaft 150 can rotate therewith.

In a specific embodiment, referring to fig. 4, a gear end 151 is disposed at the bottom of the rotating shaft 150, a gear groove 141 is disposed on the upper surface of the rotating disc 140, and the gear end 151 can be clamped in the gear groove 141, so that the rotating shaft 150 and the rotating disc 140 are better fixed in the horizontal direction, and the rotating disc 140 is more effective in driving the rotating shaft 150 to rotate.

In this embodiment, referring to fig. 4, a locking member 143 is disposed on an opening of the gear groove 141 on the upper surface of the rotating disc 140, so as to prevent the gear end 151 at the lower portion of the rotating shaft 150 from being separated from the gear groove 141, thereby preventing the use of the whole apparatus from being affected.

In a specific implementation manner of this embodiment, please refer to fig. 4, the fastening member 143 is configured to include a fixing shaft 1431, a first fastening ring 1433 and a second fastening ring 1435, wherein the first fastening ring 1433 and the second fastening ring 1435 are both rotatably mounted on the fixing shaft 1431, the first fastening ring 1433 and the second fastening ring 1435 can be combined into a circular ring shape, so that the first fastening ring 1433 and the second fastening ring 1435 can be combined into a circular ring shape after the gear end 151 is fastened in the gear groove 141, as shown in fig. 2, the function of stopping the gear end 151 is achieved.

In a specific embodiment, referring to fig. 2, the inner side wall of the first mounting case 160 is circumferentially provided with a communicating annular cavity 163, and the plurality of first magnets 110 are all connected to the first power-on port 120 through a conducting wire in the annular cavity 163, so that the plurality of first magnets 110 can be powered by powering on the single first power-on port 120, which is convenient to use.

In another embodiment, the top and bottom of the first mounting case 160 are detachable, so that the replacement and maintenance of the parts in the first mounting case 160 can be more convenient.

Referring to fig. 1 and 2, the heat dissipation assembly 300 includes a fan 310, a second electrical port 330, and a second mounting case 350, wherein the second mounting case 350 has an open upper end and is mounted at the bottom of the first mounting case 160, the fan 310 is disposed in the second mounting case 350, an air outlet of the fan 310 faces upward, the second electrical port 330 is disposed on an outer wall of the second mounting case 350, and the fan 310 is connected to the second electrical port 330.

That is, when the second current-carrying port 330 begins to be electrified, the fan 310 can begin to work, and the wind direction is up, and the ventilation hole 161 acts on in the first shell, cools down the drive assembly 100, guarantees going on smoothly of drive work, and this has just guaranteed rotary power's stability, makes the climbing power of electric motor car sufficient.

In a specific embodiment, referring to fig. 2, a plurality of fans 310 are uniformly installed inside the second installation case 350 along the circumferential direction, and the plurality of fans 310 are all connected to the second conduction port 330, so that the fans 310 work together to accelerate the dissipation of heat inside the first installation case 160, thereby improving the rotating efficiency.

Specifically, in one embodiment, the second mounting case 350 is detachably mounted to the bottom of the first mounting case 160, so that the blower 310 in the second mounting case 350 can be easily repaired and replaced.

In one embodiment, referring to fig. 1, the first mounting case 160 and the second mounting case 350 have the same outer diameter, so that the wind generated by the wind turbine 310 in the second mounting case 350 can act on the first mounting case 160 in an all-around manner.

Referring to fig. 2, the speed changing assembly 500 includes a first gear 510, a second gear 530, an output shaft 550 and a third mounting shell 570, wherein the first gear 510 is mounted at the upper end of the rotating shaft 150, the second gear 530 is mounted in the third mounting shell 570, the second gear 530 is engaged with the first gear 510, the second gear 530 is mounted on the output shaft 550, a through hole 571 is formed at the top of the third mounting shell 570, and the output shaft 550 penetrates through the through hole 571 and extends to the outside of the third mounting shell 570.

It will be appreciated that rotation of the rotating shaft 150 can cause rotation of the first gear 510, such that the second gear 530 engaged with the first gear 510 rotates and causes rotation of the output shaft 550.

In one embodiment, referring to fig. 2, the first gear 510 is sized to be larger than the second gear 530, so that the rotation speed of the output shaft 550 is larger than that of the rotating shaft 150, thereby increasing the speed of the rotating power.

The magnetic power device 10 for the electric vehicle provided by the utility model has the specific working principle that when the first power port 120 is powered on, the first magnet 110 can generate magnetism to generate a mutual repulsion force on the second magnet 130, so that the second magnet 130 drives the rotating disc 140 to rotate under the pushing action of the mutual repulsion force, the rotating shaft 150 rotates along with the rotation of the second magnet, and the rotation of the first gear 510 rotates the second gear 530 meshed with the first gear 510 and drives the output shaft 550 to rotate, thereby driving the electric vehicle to walk. Simultaneously, when second switch 330 circular telegram, fan 310 work, the wind direction is up, sees through ventilation hole 161 and acts on in the first casing, cools down drive assembly 100, has guaranteed going on smoothly of drive work.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A magnetic power device for an electric vehicle is characterized by comprising

The driving assembly comprises a first magnet, a first power-on port, a second magnet, a rotating disc, a rotating shaft and a first mounting shell, wherein the inner wall of the first mounting shell is circumferentially provided with the first magnets, the outer wall of the first mounting shell is provided with the first power-on port, the first magnet is connected with the first power-on port, the rotating disc is arranged at the central position of the first mounting shell, the rotating disc is circumferentially provided with the second magnets, the second magnets correspond to the first magnets, the rotating disc is provided with the rotating shaft, the rotating shaft and the rotating disc can be relatively fixed in the horizontal direction, and the top and the bottom of the first mounting shell are respectively provided with a vent hole;

the heat dissipation assembly comprises a fan, a second electrifying port and a second installation shell, the upper end of the second installation shell is provided with an opening and is arranged at the bottom of the first installation shell, the fan is arranged in the second installation shell, the air outlet of the fan faces upwards, the second electrifying port is arranged on the outer wall of the second installation shell, and the fan is connected with the second electrifying port;

the speed change assembly comprises a first gear, a second gear, an output shaft and a third mounting shell, the first gear is arranged at the upper end of the rotating shaft, the second gear is arranged in the third mounting shell and meshed with the first gear, the second gear is arranged on the output shaft, a through hole is formed in the top of the third mounting shell, and the output shaft penetrates through the through hole and extends to the outside of the third mounting shell.

2. The magnetomotive device for the electric vehicle according to claim 1, wherein a communicating annular cavity is formed in the side wall of the first mounting case along the circumferential direction, and the plurality of first magnets are connected to the first current-carrying port through a lead in the annular cavity.

3. Magnetomotive device according to claim 1, wherein a gear end is provided at the bottom of the rotating shaft, a gear groove is provided on the upper surface of the rotating disc, and the gear end can be engaged with the gear groove.

4. Magnetomotive device for electric vehicles according to claim 3, wherein a snap-fit member is provided on the upper surface of the rotary disc at the opening of the gear groove.

5. Magnetomotive device for electric vehicles according to claim 4, wherein said snap-fit member comprises a stationary shaft, a first snap-fit ring and a second snap-fit ring, said first snap-fit ring and said second snap-fit ring are both rotatably disposed on said stationary shaft, said first snap-fit ring and said second snap-fit ring can be combined into a ring shape.

6. Magnetomotive force device for electric vehicle according to claim 1, wherein a plurality of said fans are uniformly arranged in said second mounting case along the circumferential direction, and are connected to said second through-hole.

7. Magnetomotive force device for an electric vehicle according to claim 1, wherein the first mounting case and the second mounting case have the same outer diameter dimension.

8. Magnetomotive apparatus for an electric vehicle according to claim 1, wherein said first gear is larger in size than said second gear.

9. Magnetomotive force apparatus for an electric vehicle according to claim 1, wherein the first mounting case is detachable at both top and bottom.

10. Magnetomotive force device for an electric vehicle according to claim 1, wherein said second mounting case is detachably provided to a bottom portion of said first mounting case.