CN213414049U - Luminous wheel and electrodynamic balance car - Google Patents

Abstract

The utility model relates to a luminous wheel and electrodynamic balance car, this luminous wheel includes: a transparent tire; the wheel hub structure is axially arranged in the tire; the first lamp body is arranged on the circumferential outer side surface of the hub structure and is opposite to the inner surface of the tire; the transparent cover is detachably arranged on the axial end face of the hub structure and surrounds the axial end face of the hub structure to form a cavity; the second lamp body is arranged in the cavity; and the power supply assembly is arranged in the cavity and is electrically connected with the first lamp body and the second lamp body. The technical scheme of the utility model be with transparent tire, first lamp body, second lamp body, power supply unit spare, transparent cover and wheel hub structural installation as an organic whole, the light that first lamp body and second lamp body sent when moving can see through tire, transparent cover respectively, the pedestrian of being convenient for can discover the luminescent wheel of going in the distant place, has improved the security that electrodynamic balance car went night.

Description

Luminous wheel and electrodynamic balance car

Technical Field

The utility model relates to an electrodynamic balance car technical field especially relates to a luminous wheel and electrodynamic balance car.

Background

At present, along with the popularization of electric balance cars, the electric balance cars are particularly popular with teenagers, and the teenagers often use the electric balance cars as a tool for sports and entertainment, so that the safety of the electric balance cars is particularly outstanding.

When the electric balance car is used at night, the electric balance car in a running state is not obvious enough to enable surrounding vehicles and pedestrians to find the electric balance car in motion as early as possible, and safety accidents of the electric balance car in the process of running at night are easily caused. In order to solve the problem, a plurality of light band ornaments are often designed on the wheel to show the balance car in motion, for example, chinese patent CN207842526U discloses a scooter and its wheel, the wheel has a light emitting function. However, the light-emitting mounting structure is designed in a multilayer stacking manner, the light-emitting effect is single in form, the mounting structure is complex, the existence of light sensation can be displayed only, the light sensation or light penetrating the night color cannot be prompted or displayed, and other people cannot find the running electric balance car conveniently from a distance, so that potential safety hazards exist when the electric balance car goes out at night.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel luminous wheel, this luminous wheel's simple structure, the transmission of the light of being convenient for can show light sense or light that can penetrate night color, and the security is higher.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a luminescent wheel, comprising:

a transparent tire;

a hub structure axially mounted within the tire;

the first lamp body is arranged on the circumferential outer side surface of the hub structure and is opposite to the inner surface of the tire;

the transparent cover is detachably arranged on the axial end face of the hub structure and surrounds the axial end face of the hub structure to form a cavity;

the second lamp body is arranged in the cavity;

and the power supply assembly is arranged in the cavity and is electrically connected with the first lamp body and the second lamp body.

Preferably, the hub structure comprises: the wheel cover base is arranged on the axial end face of the wheel hub piece, a first through hole used for accommodating the power supply assembly is formed in the wheel cover base, and the axial direction of the first through hole is coincident with the axial direction of the wheel hub piece; the lamp comprises a wheel cover base, a wheel hub piece, a first lamp body, a second lamp body, a transparent cover and a second lamp body, wherein the outer side surface of the wheel hub piece in the circumferential direction is provided with a first mounting groove, the first lamp body is embedded in the first mounting groove, the second lamp body is arranged on one side, back to the wheel hub piece, of the wheel cover base, and the transparent cover is detachably arranged on one side, back to the wheel hub piece, of the wheel cover base.

Preferably, an axle is axially penetrated through the hub piece, and a wiring channel communicated with the first through hole is axially formed on the axle;

the power supply assembly includes: the power supply part is arranged at the first through hole, and the first lead is arranged in the wiring channel in a penetrating way and is electrically connected with the power supply part; one end of the second wire is electrically connected to the first lamp body, the other end of the second wire is electrically connected to the contact piece, and the contact piece is electrically connected to the power supply piece.

Preferably, a first wire guide groove is formed in the circumferential outer side surface of the hub member, and the second wire is arranged in the first wire guide groove;

the end surface of the wheel cover base, which is back to the wheel hub piece, is provided with a second wire groove and a second mounting groove, the second wire groove is communicated with the second mounting groove, and the contact piece is arranged in the second mounting groove;

the wheel cover base is provided with a third wire groove corresponding to the first wire groove, and the first wire groove is communicated with the second wire groove through the third wire groove; one end of the second lead, which is far away from the first lamp body, penetrates through the first lead groove, the third lead groove and the second lead groove in sequence, then penetrates into the second mounting groove, and is electrically connected with the contact piece.

Preferably, the second lamp body and the contact member are electrically connected through a third wire.

Preferably, a connecting part is formed at the edge of the end face of the wheel cover base, and the connecting part is detachably connected with the edge of the end face, facing the wheel cover base, of the transparent cover;

and/or the connecting part is detachably connected to one side of the hub part facing the connecting part.

Preferably, an installation groove is formed on the end surface of the wheel cover base facing the transparent cover, the second lamp body is installed in the installation groove, and the second lamp body is annularly arranged and attached to the side wall of the installation groove; a light reflecting piece is arranged in the mounting groove and is attached to the bottom of the mounting groove;

and a bidirectional mirror is arranged in the mounting groove, a mirror surface placing part for placing the bidirectional mirror is formed on the groove wall of the mounting groove, and the bidirectional mirror is right opposite to one side of the light reflecting piece back to the wheel cover base.

Preferably, a first cover member is detachably mounted on an end surface of the hub member facing away from the wheel cover base, and the first cover member is axially provided with a shaft hole for the wheel shaft to pass through.

An electrodynamic balance car comprising the luminescent wheel of any preceding claim.

Compared with the prior art, the technical scheme of the utility model a luminous wheel and electrodynamic balance car that provides has following beneficial effect:

(1) the first lamp body and the transparent tire are arranged on the hub structure, so that light which can penetrate through the night color and is emitted by the first lamp body can penetrate through the tire, and other people can find the running electric balance car in time;

(2) the utility model discloses a wheel hub structure, including the wheel hub structure, be provided with second lamp body and translucent cover on the axial terminal surface of wheel hub structure, the second lamp body is just right setting up with the translucent cover mutually, and the light that the second lamp body sent can see through this translucent cover, and the second lamp body combines together with first lamp body and can shows bright light sense or light, and the pedestrian of being convenient for can discover the luminous wheel of going in the distant place, has effectively improved the security that electrodynamic balance car went night.

Drawings

Fig. 1 is a schematic view of a luminescent wheel according to an embodiment of the present invention.

Fig. 2 is a schematic view of a portion of the structure of the illuminated wheel shown in fig. 1.

Fig. 3 is a schematic view of the region a shown in fig. 2.

FIG. 4 is a schematic view of the hub structure of FIG. 2 from another perspective.

Fig. 5 is a schematic view of the first cover member shown in fig. 4.

Fig. 6 is a schematic view of a portion of the hub structure shown in fig. 4.

Fig. 7 is a schematic view of a portion of the hub structure shown in fig. 4.

Fig. 8 is a schematic view of a portion of the hub structure of fig. 2.

Fig. 9 is a schematic view of a portion of the hub structure of fig. 2.

Fig. 10 is an exploded view of the illuminated wheel of fig. 1.

100. A light-emitting wheel; 10. a tire; 20. a hub structure; 21. a hub member; 211. a first mounting groove; 212. a first wire groove; 22. a wheel cover base; 221. a first through hole; 222. a connecting portion; 223. a second bearing mount; 224. a second wire groove; 225. a second mounting groove; 226. a third wire groove; 227. installing a groove; 2271. a mirror surface placing section; 2272. a card slot; 228. a second reinforcing rib; 23. a wheel axle; 231. a wiring channel; 24. a first cover member; 241. a shaft hole; 242. a first bearing mount; 243. an annular flange; 244. a first reinforcing rib; 25. a first bearing; 26. a stator; 27. a second bearing; 30. a first lamp body; 40. a power supply assembly; 41. a power supply member; 42. a contact member; 43. a first conductive line; 431. a joint; 44. a second conductive line; 50. a second lamp body; 60. a transparent cover; 61. buckling; 70. a light reflecting member; 80. a two-way mirror.

Detailed Description

The present invention will now be described in more detail with reference to the accompanying drawings, and it is to be understood that the following description of the present invention is made only by way of illustration and not by way of limitation with reference to the accompanying drawings. The various embodiments may be combined with each other to form other embodiments not shown in the following description.

Referring to fig. 1 to 9, an embodiment of the present invention provides an electric balance car, which is provided with a light-emitting wheel 100, and has a simple structure, and can display light sensation or light penetrating through a night color when the car is driven at night, so that other people can find the running electric balance car in time, thereby avoiding safety accidents and achieving high safety.

The luminescent wheel 100 comprises at least: the transparent tire 10, the hub structure 20, the first lamp body 30 and the power supply assembly 40. The hub structure 20 is axially installed in the tire 10, that is, the tire 10 is sleeved on the circumferential outer side of the hub structure 20, and the central axis of the tire 10 coincides with the central axis of the hub structure 20. As shown in fig. 2, the first lamp body 30 is mounted on the circumferential outer side surface of the hub structure 20 and is disposed opposite to the inner surface of the tire 10; the power supply assembly 40 is mounted at an axial end face of the hub structure 20 and is electrically connected with the first lamp body 30. When the power supply assembly 40 supplies power to the first lamp body 30, the first lamp body 30 is in a running state and emits light capable of penetrating the night color, and the light penetrates through the tire 10, so that other people in a distance can find the running luminescent wheel 100 in time, and the safety of night running of the electric balance car provided with the luminescent wheel 100 can be effectively improved. In addition, the first lamp body 30 is annularly disposed.

To facilitate the installation of the tire 10, positioning grooves (not shown) are formed in the tire 10 corresponding to the first lamp body 30 on an inner side surface of the tire 10 facing the first lamp body 30.

The hub structure 20 comprises at least: the wheel cover comprises a hub piece 21 and a wheel cover base 22, wherein the wheel cover base 22 is arranged on the axial end face of the hub piece 21, a first through hole 221 is formed in the wheel cover base 22, a power supply assembly 40 is arranged at the first through hole 221, and the axial direction of the first through hole 221 is coincident with the axial direction of the hub piece 21; as shown in fig. 4, a first mounting groove 211 is formed in the circumferential outer side surface of the hub member 21, and the first lamp body 30 is fitted in the first mounting groove 211.

In one embodiment, the hub member 21 and the wheel cover base 22 can be detachably connected to each other by a screw connection. A connecting portion 222 is formed at an edge of an end surface of the wheel cover base 22, a plurality of first connecting holes are formed in the connecting portion 222 at intervals, a plurality of first threaded holes are correspondingly formed in a side surface of the hub member 21 facing the connecting portion 222, each first threaded hole can correspond to each first connecting hole one by one, and a screw connector (such as a screw) can sequentially penetrate through the first connecting holes and the first threaded holes so as to screw the hub member 21 and the wheel cover base 22 into an integrated structure.

It is understood that the hub member 21 and the wheel cover base 22 can be detachably connected by means of a snap fit or the like, in addition to the screw connection.

In one embodiment, the hub structure 20 further includes: the wheel shaft 23 and the first cover member 24, the wheel shaft 23 is axially inserted through the wheel hub member 21, that is, the central axis of the wheel hub member 21 coincides with the central axis of the wheel shaft 23, and the wheel shaft 23 is axially formed with a wiring channel 231 communicated with the first through hole 221, as shown in fig. 8; a first cover member 24 is detachably connected to the end surface of the hub member 21 facing away from the hub base 22, and the first cover member 24 and the hub member 21 are of an integral structure; the first cover member 24 has a shaft hole 241 through which the axle 23 passes in the axial direction, and the axle 23 passes through the hub member 21 in the axial direction.

As shown in fig. 5, a first bearing mount 242 is provided on a side of the first cover member 24 facing the hub member 21, and a central axis of the shaft hole 241 coincides with a central axis of the first bearing mount 242; a first bearing 25 is installed in the first bearing mount 242, and the wheel shaft 23 is sequentially inserted through the shaft hole 241 and the first bearing 25 so that the wheel shaft 23 can rotate relative to the first cover member 24 based on the first bearing 25. As shown in fig. 9, a stator 26 and a second bearing 27 are provided at one end of the wheel axle 23 penetrating into the wheel hub 21, and the stator 26 is clamped on the wheel axle 23 so that the stator 26 can rotate along with the rotation of the wheel axle 23. In addition, in order to avoid the friction loss of the first bearing 25 to the first bearing mounting seat 242, a metal ring may be disposed in the first bearing mounting seat 242, and the first bearing 25 is disposed inside the metal ring, so that the service life of the first bearing mounting seat 242 may be effectively prolonged.

It will be appreciated that the first cover member 24 and the hub member 21 can be integrally formed, and can be detachably connected to form a unitary structure by means of a screw or snap connection, such as: a plurality of second connection holes (not shown) are formed in the first cover member 24, and a plurality of second threaded holes (not shown) are correspondingly formed in the side of the hub member 21 facing the first cover member 24, so that screws sequentially pass through the second connection holes and the second threaded holes to detachably connect the first cover member 24 and the hub member 21 into an integrated structure.

In order to prevent dust, water and other substances from entering the interior of the hub member 21 through the first cover member 24, an annular convex edge 243 closely attached to the inner side wall of the hub member 21 is formed on the side surface of the first cover member 24 facing the hub member 21, as shown in fig. 5, so that the sealing performance between the first cover member 24 and the hub member 21 can be effectively improved, and the service life of the hub structure 20 can be effectively prolonged.

In order to prevent the first cover member 24 from being broken, as shown in fig. 5, a first reinforcing rib 244 is provided on a side of the first cover member 24 facing the hub member 21, and the first reinforcing rib 244 is located between the annular convex edge 243 and the first bearing mount 242 to effectively improve the structural strength of the first cover member 24.

In order to limit the position of the second bearing 27, a second bearing mount 223 is provided on the end surface of the wheel cover base 22 facing the hub member 21, the second bearing 27 is located in the second bearing mount 223, and the central axis of the second bearing mount 223 coincides with the central axis of the first through hole 221. In addition, in order to enhance the structural strength of the wheel cover base 22, a plurality of second reinforcing ribs 228 are arranged on the side surface of the wheel cover base 22 facing the second bearing mounting seat 223 in a uniformly and divergently distributed manner; in order to reduce the friction loss of the second bearing 27 to the second bearing mount 223, a metal ring is provided in the second bearing mount 223, and the second bearing 27 is seated in the metal ring, so as to effectively prolong the service life of the second bearing mount 223.

In one embodiment, the power supply assembly 40 at least includes: the power supply part 41, the contact part 42, the first lead 43 and the second lead 44, the power supply part 41 is arranged at the first through hole 221, and the first lead 43 is arranged in the wiring channel 231 in a penetrating way and is electrically connected with the power supply part 41; one end of the second lead wire 44 is electrically connected to the first lamp body 30, the other end is electrically connected to the contact member 42, and the contact member 42 is electrically connected to the power supply 41.

As can be understood, one end of the first conducting wire 43 penetrates into the wiring channel 231 and is electrically connected with the power supply 41, and the other end penetrates out of the wiring channel 231 to be connected with an external power supply device; in addition, a plurality of connectors 431 for connecting to other electrical devices may be provided at the end of the first line 43 remote from the power supply 41. The power supply 41 may be a brush.

It is understood that the light emitting process of the first lamp body 30 can be described as: the external power supply device transmits power to the power supply member 41 through the first wire 43, the power supply member 41 transmits power to the first lamp body 30 through the second wire 44, and the first lamp body 30 operates and emits light so that the tire 10 can transmit light or sense light capable of penetrating through a night color.

In order to facilitate wire arrangement, a first wire groove 212 is formed in the circumferential outer side surface of the hub member 21, and the second wires 44 are arranged in the first wire groove 212; a third wire groove 226 corresponding to the first wire groove 212 is formed on the wheel cover base 22, and the third wire groove 226 is communicated with the first wire groove 212; in addition, a wire passing groove (not shown) is formed on an inner side surface of the tire 10 facing the first lamp body 30, and the wire passing groove is disposed corresponding to the first wire guiding groove (213) to facilitate the second wire 44 to pass through.

In addition, a second wire guide groove 224 and a second mounting groove 225 are formed in the end surface of the wheel cover base 22 opposite to the hub member 21, the contact member 42 can be fixedly arranged in the second mounting groove 225 by adopting a threaded manner, and the second wire guide groove 224 is communicated with the second mounting groove 225; the first wire groove 212 is communicated with the second wire groove 224 through the third wire groove 226, and one end of the second wire 44, which is far away from the first lamp body 30, sequentially passes through the first wire groove 212, the third wire groove 226 and the second wire groove 224, then penetrates into the second mounting groove 225, and is electrically connected with the contact member 42.

In one embodiment, referring to fig. 10, the luminescent wheel 100 further includes: the second lamp body 50 and the transparent cover 60. The transparent cover 60 is detachably mounted on the axial end face of the hub structure 20 and encloses with the axial end face of the hub structure 20 to form a cavity, that is, the transparent cover 60 is located on one side of the wheel cover base 22 facing away from the hub piece 21, and meanwhile, the transparent cover 60 and the side of the wheel cover base 22 facing away from the hub piece 21 enclose to form a cavity, and the second lamp body 50 and the power supply assembly 40 are both located in the cavity; the second lamp body 50 is electrically connected to the power supply assembly 40, the power supply assembly 40 supplies power to the second lamp body 50, the second lamp body 50 operates and emits light, and the light emitted from the second lamp body 50 can penetrate through the transparent cover 60. Specifically, the second lamp body 50 is disposed in a ring shape, and the second lamp body 50 is electrically connected to the contact member 42 through a third conductive wire, which is located in the third conductive wire groove 226; the transparent cover 60 for transmitting light is detachably mounted on the side of the wheel cover base 22 opposite to the hub member 21, and the edge of the end face of the transparent cover 60 facing the wheel cover base 22 can be detachably connected with the connecting portion 222 by screwing or clipping.

It should be noted that the third conducting wire and the end of the second conducting wire 44 far from the first lamp body 30 can be combined into one strand and then penetrate into the second conducting wire groove 224, so as to be electrically connected with the contact member 42 located in the second mounting groove 225.

In one embodiment, a mounting groove 227 is formed at an end surface of the wheel cover base 22 facing the transparent cover 60, the second lamp body 50 is mounted in the mounting groove 227, and the second lamp body 50 is annularly disposed and attached to a side wall of the mounting groove 227; the reflection member 70 and the two-way mirror 80 are installed in the installation groove 227, the reflection member 70 is attached to the bottom of the installation groove 227, and the reflection member 70 is located in the ring formed by the second lamp body 50; in addition, a mirror surface placing portion 2271 for placing the two-way mirror 80 is formed at a groove wall position of the mounting groove 227, the two-way mirror 80 is placed on the mirror surface placing portion 2271 and is positioned at a side of the light reflecting member 70 facing the transparent cover 60, and the two-way mirror 80 and the light reflecting member 70 are arranged in parallel with each other at an interval. In addition, the light reflecting member 70 may be a light reflecting sticker, a single-sided mirror, or the like; the second lamp body 50 can be adhered or otherwise attached to the side wall of the mounting groove 227; the mounting recess 227 is located in the cavity enclosed by the transparent cover 60 and the wheel cover base 22.

It can be understood that, based on the optical characteristics of the two-way mirror 80 and the light reflecting member 70, the light emitted by the second lamp body 50 can be reflected back and forth between the two-way mirror 80 and the light reflecting member 70, and when a person looks from the perspective surface of the two-way mirror 80, the person can see the black hole illusion that the second lamp body 50 next to the second lamp body 50 extends wirelessly towards the inside of the luminescent wheel 100, so that the inside of the luminescent wheel 100 presents a hollow visual effect, which is attractive, thereby increasing the attraction of the product to consumers and improving the market competitiveness of the product.

It can be understood that the transparent cover 60 can be further provided with one or more light holes, so that light can be transmitted to the external environment through the light holes; in addition, in order to prevent dust and the like from entering the inside of the luminescent wheel 100 through the light-transmitting hole, a transparent plate for transmitting light is detachably mounted at the light-transmitting hole.

In one embodiment, the mounting recess 227 can be detachably connected to the edge of the end surface of the transparent cover 60 facing the wheel cover base 22 by screwing or clipping. For example: a plurality of clamping grooves 2272 are arranged on the inner side wall of the mounting groove 227 at intervals, a plurality of buckles 61 are arranged at the edge of the transparent cover 60 at intervals, and each buckle 61 can be in one-to-one clamping fit with each clamping groove 2272 to clamp the transparent cover 60 on the mounting groove 227. In addition, the shape and size of the transparent cover 60 are matched with those of the mounting groove 227.

The lighting process of the luminescent wheel 100 provided in the above embodiment may be described as follows:

the external power supply device transmits power to the power supply part 41 through the first lead 43, the power supply part 41 transmits power to the contact part 42, the contact part 42 transmits power to the first lamp body 30 through the second lead 44, the first lamp body 30 operates to emit light, and light emitted by the first lamp body 30 is transmitted to the external environment through the tire 10; in addition, the contact member 42 may also transmit power to the second lamp body 50 through the third conducting wire, the second lamp body 50 operates and emits light, and the light emitted from the second lamp body 50 is reflected back and forth between the reflective member 70 and the two-way mirror 80 and transmitted to the external environment through the transparent cover 60.

In the luminescent wheel 100 and the electric balance vehicle provided in the above embodiments, the transparent tire 10 is disposed on the hub structure 20, and the first lamp body 30 and the second lamp body 50 are disposed on the circumferential outer side surface and the cavity of the hub structure 20, respectively, when the power supply assembly 40 supplies power, the first lamp body 30 and the second lamp body 50 are in a luminescent state, light emitted by the first lamp body 30 can penetrate through the tire 10, and light emitted by the second lamp body 50 can penetrate through the transparent cover 60, so that the luminescent wheel 100 displays bright and dazzling light or light sensation, and people can see the luminescent wheel 100 at a distance, which can effectively improve safety of the electric balance vehicle when driving at night, and also can effectively improve ornamental value and experience of the electric balance vehicle.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (9)

1. A luminescent wheel, comprising:

a transparent tyre (10);

a hub structure (20), said hub structure (20) being axially mounted within said tyre (10);

the first lamp body (30) is arranged on the circumferential outer side face of the hub structure (20) and is opposite to the inner surface of the tire (10);

the transparent cover (60) is detachably arranged on the axial end face of the hub structure (20), and a cavity is formed by surrounding the transparent cover (60) and the axial end face of the hub structure (20);

a second lamp body (50), the second lamp body (50) being disposed within the cavity;

and the power supply assembly (40), the power supply assembly (40) is arranged in the cavity and is electrically connected with the first lamp body (30) and the second lamp body (50).

2. Luminescent wheel according to claim 1, characterized in that said hub structure (20) comprises: the wheel cover comprises a hub piece (21) and a wheel cover base (22), wherein the wheel cover base (22) is arranged on the axial end face of the hub piece (21), a first through hole (221) used for accommodating the power supply assembly (40) is formed in the wheel cover base (22), and the axial direction of the first through hole (221) is coincident with the axial direction of the hub piece (21); the lamp comprises a hub piece (21), a first mounting groove (211) is formed in the circumferential outer side surface of the hub piece (21), a first lamp body (30) is embedded in the first mounting groove (211), a second lamp body (50) is arranged on one side, back to the hub piece (21), of the wheel cover base (22), and a transparent cover (60) is detachably arranged on one side, back to the hub piece (21), of the wheel cover base (22).

3. A luminous wheel as claimed in claim 2, characterized in that the hub element (21) is axially pierced with an axle (23), the axle (23) being axially formed with a wiring channel (231) communicating with the first through hole (221);

the power supply assembly (40) comprises: the power supply part (41), the contact part (42), the first conducting wire (43) and the second conducting wire (44), the power supply part (41) is arranged at the first through hole (221), and the first conducting wire (43) penetrates through the wiring channel (231) and is electrically connected with the power supply part (41); one end of the second lead wire (44) is electrically connected to the first lamp body (30), the other end is electrically connected to the contact member (42), and the contact member (42) is electrically connected to the power supply member (41).

4. A luminous wheel as claimed in claim 3, characterized in that the circumferential outer side of the hub member (21) is provided with a first conductor groove (212), the second conductor (44) being arranged in the first conductor groove (212);

a second wire guide groove (224) and a second mounting groove (225) are formed in the end face, back to the hub piece (21), of the wheel cover base (22), the second wire guide groove (224) is communicated with the second mounting groove (225), and the contact piece (42) is arranged in the second mounting groove (225);

the wheel cover base (22) is provided with a third wire groove (226) corresponding to the first wire groove (212), and the first wire groove (212) is communicated with the second wire groove (224) through the third wire groove (226); one end of the second lead wire (44) far away from the first lamp body (30) sequentially penetrates through the first lead groove (212), the third lead groove (226) and the second lead groove (224) and then penetrates into the second mounting groove (225), and is electrically connected with the contact piece (42).

5. A luminescent wheel as claimed in claim 3, wherein said second lamp body (50) is electrically connected to said contact member (42) by a third wire.

6. A luminescent wheel as claimed in any one of claims 2 to 5, wherein the edge of the end face of the wheel cover base (22) is formed with a connection portion (222), said connection portion (222) being detachably connectable to the edge of the end face of the transparent cover (60) facing the wheel cover base (22);

and/or the connecting part (222) is detachably connected to one side, facing the connecting part (222), of the hub part (21).

7. The luminescent wheel as claimed in any one of claims 2 to 5, wherein the end surface of the wheel cover base (22) facing the transparent cover (60) is formed with a mounting groove (227), the second lamp body (50) is mounted in the mounting groove (227), the second lamp body (50) is disposed in a ring shape and attached to the side wall of the mounting groove (227); a light reflecting piece (70) is arranged in the mounting groove (227), and the light reflecting piece (70) is attached to the bottom of the mounting groove (227);

two-way mirror (80) are arranged in the mounting groove (227), a mirror surface placing part (2271) for placing the two-way mirror (80) is formed on the groove wall of the mounting groove (227), and the two-way mirror (80) faces the side, back to the wheel cover base (22), of the light reflecting piece (70).

8. A luminescent wheel as claimed in any one of claims 3 to 5, wherein the end face of the hub member (21) facing away from the wheel cover base (22) is detachably provided with a first cover member (24), the first cover member (24) being axially provided with an axial hole (241) through which the wheel axle (23) passes.

9. An electrodynamic balance car, characterized in that it comprises a luminescent wheel (100) according to any one of claims 1-8.

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