CN207535612U - A kind of electric wheel with lighting function - Google Patents

Abstract

The utility model relates to an electric wheel with luminous function, which comprises a hub motor and a tire. The hub motor comprises a hub, a transparent end cover, an iron ring, a magnetic steel, a stator, a fixed shaft of the stator, a first bearing, a second bearing, and a luminous body , shading ring and shading sheet, the tire is set on the outer circumferential surface of the wheel hub, the transparent end cover is fixed on the opening end of the wheel hub, the iron ring is pressed into the inner cavity of the wheel hub and has an interference fit with the circumferential surface of the inner cavity, and the magnetic steel design It is attached to the inner ring of the iron ring and fixed by glue. The stator is set in the magnetic steel and fits with it. The luminous body is arranged on the side surface of the stator facing the transparent end cover, and the shading ring cover is arranged on the outer surface of the transparent end cover. The outer edge part of the transparent end cap is covered with a light-shielding sheet, and thus an annular light-transmitting groove is formed between the light-shielding ring and the light-shielding sheet. It is not only beautiful in appearance, strong in interest, and safe in use, but also simple in structure, easy to disassemble, high in production efficiency, and convenient in maintenance.

Description

A kind of electric wheel with luminous function

technical field

The utility model relates to an electric wheel with a light-emitting function, which belongs to the technical field of electric vehicles.

Background technique

Electric vehicles, as a low-carbon, environmentally friendly, and convenient means of travel or entertainment, have entered people's daily lives. However, existing battery-driven cars still have the following deficiencies in wheel design:

1. The existing wheels are monotonous in style and single in function. Except for the normal driving function, there is no luminous effect in its structural components. On the one hand, when driving at night, because the target is not conspicuous, the surrounding vehicles and pedestrians cannot be found as soon as possible. Thereby there is potential safety hazard, on the other hand also can not play decorative effect well to add new brilliance to vehicle, not attractive in appearance, and interestingness is poor, is difficult to stimulate people, especially children's interest in use.

2. The structure of the hub motor of the existing wheel is complicated, and it is inconvenient to assemble and disassemble, which is not conducive to improving production efficiency, and is also not conducive to maintenance.

Utility model content

The purpose of the utility model is to overcome the shortcomings of the above-mentioned prior art, and provide an electric wheel with light-emitting function that is beautiful, interesting, safe to use, simple in structure, easy to disassemble, high in production efficiency, and convenient in repair and maintenance.

The purpose of this utility model is achieved through the following technical solutions:

An electric wheel with luminous function, comprising a hub motor and a tire, the hub motor comprising a hub, a transparent end cover, an iron ring, a magnetic steel, a stator, a fixed shaft of the stator, a first bearing, a second bearing, a luminous body, a light-shielding The tire is set on the outer peripheral surface of the hub. The hub is a cylindrical structure with one end open and the other end semi-closed and provided with a central hole. The transparent end cover is fixed on the hub At the open end, the iron ring is press-fitted in the inner cavity of the hub and has an interference fit with the circumferential surface of the inner cavity, and the magnetic steel is arranged on the inner ring of the iron ring and fixed by glue. The stator is set in the magnetic steel and fits with it, the first bearing is installed in the center hole of the semi-closed end of the hub, and the second bearing is installed in the axial hole of the transparent end cover. The fixed shaft of the stator is connected with the stator as a whole, the two ends of the fixed shaft of the stator go through the first bearing and the second bearing respectively, and the luminous body is arranged on the stator facing the transparent end cover One side surface of the transparent end cap, the shading ring cover is arranged on the outer edge of the outer surface of the transparent end cap, and the shading sheet cover is arranged on the middle part of the outer surface of the transparent end cap, and thus is connected to the shading ring An annular light-transmitting groove is formed between the light-shielding sheet.

Further, the transparent end cap includes an annular outer edge and a circular boss protruding from the inner periphery of the annular outer edge, and a plurality of first screw holes are evenly distributed in the circumferential direction of the annular outer edge, so The light-shielding ring is covered on the outer surface of the annular outer edge, and the light-shielding sheet is a circular sheet structure, and the light-shielding sheet is covered on the outer surface of the circular boss.

As an implementation manner, the illuminant is an LED ring light strip embedded on the surface of the stator.

As another implementation manner, the illuminants are several light emitting diodes uniformly distributed on the surface of the stator along the circumferential direction.

Further, the transparent end cap cooperates with one of the end stoppers of the tire, and the end of the hub away from the transparent end cap is provided with a flange that cooperates with the other end stopper of the tire.

Further, the opening end of the hub is provided with several second screw holes uniformly distributed along the circumferential direction, and the circumferential surface of the inner cavity of the hub is provided with several axially extending screw holes at positions corresponding to the second screw holes. As for the protruding ribs, the side of each of the protruding ribs away from the opening end of the hub is provided with a limit block for stopping and limiting the bottom of the iron ring.

Further, grooves extending in the axial direction are formed on each of the ribs.

Compared with the prior art, the utility model has the following beneficial effects:

First of all, due to the luminous effect of the electric wheel of the present invention, on the one hand, it can play a warning role when driving at night, thereby improving the safety of the vehicle, and on the other hand, it also makes its appearance beautiful and interesting, so that it is more It can stimulate people's interest in using it.

Secondly, the structure of the hub motor of the electric wheel of the utility model is simple and reasonable, and the internal components of the motor as well as the assembly of the motor and the tire are all adopted a simple set-up method, and the corresponding fixing and limit stop structure are designed, so it is not only easy to disassemble, It can improve production efficiency, facilitate overhaul and maintenance, and also ensure the stability of the product after assembly and the reliability during use.

Description of drawings

Fig. 1 is the explosion schematic diagram of the electric wheel with light-emitting function of the utility model.

Fig. 2 is a three-dimensional schematic view of the hub in the present invention.

Detailed ways

Below in conjunction with the embodiment that accompanying drawing provides, the utility model is described in further detail.

As shown in Fig. 1 and Fig. 2, a kind of electric wheel with light-emitting function described in the utility model includes a hub motor 1 and a tire 2, and the hub motor 1 includes a hub 11, a transparent end cover 12, an iron ring 13, and a magnetic steel 14 , stator 15, stator fixed shaft 16, first bearing 17, second bearing 18, illuminant 19, light shielding ring 30 and light shielding sheet 40. The tire 2 is set on the outer circumferential surface of the wheel hub 11. The wheel hub 11 is a cylindrical structure with one end open and the other end semi-closed and provided with a central hole 111. The transparent end cover 12 is covered and fixed on the open end of the wheel hub 11. The iron ring 13 is pressed into the The inner cavity 112 of the hub 11 is interference-fitted with the circumferential surface of the inner cavity 112, the magnetic steel 14 is arranged on the inner ring of the iron ring 13 and fixed by glue, and the stator 15 is set in the magnetic steel 14 and fits with it in a gap , the first bearing 17 is installed in the central hole 111 of the semi-closed end of the hub 11, the second bearing 18 is installed in the axial hole of the transparent end cover 12, the stator fixed shaft 16 is connected with the stator 15, and the two stator fixed shafts 16 The ends are respectively put through the first bearing 17 and the second bearing 18, the luminous body 19 is arranged on the surface of the stator 15 facing the side surface of the transparent end cover 12, and the shading ring 30 is set on the outer edge of the outer surface of the transparent end cover 12, The light-shielding sheet 40 covers the middle portion of the outer surface of the transparent end cover 12 , thereby forming an annular light-transmitting groove between the light-shielding ring 30 and the light-shielding sheet 40 . When in use, the light source emitted by the illuminant 19 passes through the transparent end cover 12 and exits from the annular light-transmitting groove, forming an annular aperture effect with a width of about 3 mm.

Preferably, the transparent end cap 12 includes an annular outer edge 121 and a circular boss 122 protruding from the inner periphery of the annular outer edge 121, and a plurality of first screw holes 1211 are evenly distributed in the circumferential direction of the annular outer edge 121 , the shading ring 30 is covered on the outer surface of the annular outer edge 121 , and the shading sheet 40 is a circular sheet structure, which is covered on the outer surface of the circular boss 122 .

As shown in FIG. 1 , as an embodiment of the present invention, the illuminant 19 is an LED ring light strip embedded on the surface of the stator 15 .

As another embodiment of the present invention (not shown in the figure), the light emitting body 19 may also be several light emitting diodes uniformly distributed on the surface of the stator 15 along the circumferential direction.

The transparent end cap 12 cooperates with one of the end stops of the tire 2, and the end of the hub 11 away from the transparent end cap 12 is provided with a flange 113 that cooperates with the other end stop of the tire 2, so that the in-wheel motor is installed on the tire will not loosen afterwards.

The opening end of the hub 11 is provided with several second screw holes 114 evenly distributed along the circumferential direction. When assembling, screws are screwed into the first screw holes 1211 and the second screw holes 114 to realize the connection between the hub 11 and the transparent end cover 12. fixed between.

The circumferential surface of the inner cavity of the hub 11 is provided with several ribs 115 extending in the axial direction corresponding to the position of the second screw hole 114. The ribs 115 can improve the strength of the second screw hole 114 on the one hand, and can also It is convenient to press-fit and fix the iron ring 13. A limiting block 1151 for stopping and limiting the bottom of the iron ring 13 is provided on the side of each rib 115 away from the opening end of the hub 11 . Moreover, grooves 1152 extending in the axial direction are provided on each rib 115 , so that the rib 115 itself has a certain amount of elastic deformation, thereby making the iron ring 13 press-fit more smoothly.

When the electric wheel with light-emitting function described in the utility model is assembled, the components in the wheel hub 11 can be assembled first, then the wheel hub 11 is set in the inner hole of the tire 2, and the open end is allowed to pass through the inner hole of the tire 2, and then Then fix the transparent end cap 12 on the open end of the hub 11, and finally fix the light shielding ring 30 and the light shielding sheet 40 on the outer surface of the transparent end cap 12, so it is very simple and convenient.

The above are only preferred embodiments of the present utility model, and should not limit the scope of the utility model implementation with this, that is, all simple equivalent changes made according to the utility model patent application scope and utility model description content and modification, all still belong to the scope covered by the utility model patent.

Claims (7)

1. An electric wheel with light-emitting function, comprising a hub motor and a tire, characterized in that: the hub motor comprises a hub, a transparent end cover, an iron ring, a magnetic steel, a stator, a stator fixed shaft, a first bearing, a second Bearings, illuminators, light-shielding rings and light-shielding sheets, the tire is set on the outer peripheral surface of the hub, the hub is a cylindrical structure with one end open, the other end semi-closed and provided with a central hole, the transparent end cover fixed on the opening end of the hub, the iron ring is press-fitted in the inner cavity of the hub and has an interference fit with the circumferential surface of the inner cavity, the magnetic steel is set on the inner ring of the iron ring and passed through the glue Adhesively fixed, the stator is set in the magnetic steel and fits with it, the first bearing is installed in the center hole of the semi-closed end of the hub, and the second bearing is installed in the transparent end cover In the center hole of the shaft, the fixed shaft of the stator is connected with the stator as a whole, and the two ends of the fixed shaft of the stator pass through the first bearing and the second bearing respectively, and the luminous body is arranged on the stator Facing one side surface of the transparent end cap, the shading ring cover is arranged on the outer edge portion of the outer surface of the transparent end cap, and the shading sheet cover is arranged on the middle part of the outer surface of the transparent end cap, and is formed by An annular light-transmitting groove is formed between the light-shielding ring and the light-shielding sheet. 2. An electric wheel with luminous function according to claim 1, characterized in that: the transparent end cover comprises an annular outer edge and a circular boss formed outwardly from the inner periphery of the annular outer edge, so that There are several first screw holes evenly distributed in the circumferential direction of the annular outer edge, the light-shielding ring cover is arranged on the outer surface of the annular outer edge, and the light-shielding sheet is a circular sheet structure, and the cover is arranged on the outer surface of the annular outer edge. The outer surface of the circular boss. 3 . The electric wheel with luminous function according to claim 2 , wherein the luminous body is an LED ring light strip embedded on the surface of the stator. 4 . 4 . The electric wheel with luminous function according to claim 2 , wherein the luminous body is a plurality of light emitting diodes uniformly distributed on the surface of the stator along the circumferential direction. 5. An electric wheel with luminous function according to claim 1 or 2 or 3 or 4, characterized in that: the transparent end cap is matched with one of the end stoppers of the tire, and the transparent end cap is far away from the wheel hub. One end of the end cap is provided with a flange which cooperates with the other end stop of the tire. 6. An electric wheel with luminous function according to claim 2, 3 or 4, characterized in that: the opening end of the hub is provided with a number of second screw holes evenly distributed along the circumferential direction, inside the hub The position corresponding to the second screw hole on the circumferential surface of the cavity is provided with several ribs extending in the axial direction, and the side of each rib away from the open end of the hub is provided with a stop for the bottom of the iron ring Limiting block. 7 . The electric wheel with luminous function according to claim 6 , wherein a groove extending in the axial direction is formed on each of the ribs. 8 .