CN213442072U

CN213442072U - Luminous motor wheel

Info

Publication number: CN213442072U
Application number: CN202022219737.6U
Authority: CN
Inventors: 刘锐钊
Original assignee: Zhejiang Taotao Vehicles Co Ltd
Current assignee: Zhejiang Taotao Vehicles Co Ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-06-15
Anticipated expiration: 2030-09-30

Abstract

The utility model belongs to the technical field of scooters, in particular to a luminous motor wheel, which comprises a wheel shaft, a tire and an edge cover, wherein the wheel shaft is fixed with a stator, a magnetic steel sheet is arranged outside the stator, the luminous body is arranged between the tire and the rotor, and the tire is light-permeable; the positive and negative movable guide pieces are fixed on the side covers and are connected with the luminous body through leads; the positive and negative static conducting pieces are fixed on one side of the stator, are connected with the positive and negative electrodes of the power supply through leads, and are arranged in an insulating way with the stator; the positive and negative movable guide pieces are abutted with the positive and negative static guide pieces, so that the vehicle power supply supplies power to the luminous body; and the fixing frame is arranged on the side cover and is used for fixing the lead between the positive and negative movable guide pieces and the luminous body on the side cover to supply power to the luminous body. The utility model discloses a set up the mount in the wheel, come to be used for distinguishing wire and the stator winding for the luminous body power supply to fix it on the limit lid, prevent that its wire and stator winding from contacting electrically conductively and causing the damage.

Description

Luminous motor wheel

Technical Field

The utility model belongs to the technical field of the scooter, refer in particular to a light-emitting motor wheel.

Background

In the existing scooter, the motor wheel is a wheel that integrates the power device, the transmission device and the brake device of the scooter into the wheel hub, and generally includes a wheel body, a rotor, a stator and magnetic steel, which greatly simplifies the mechanical part of the electric scooter. Meanwhile, with the continuous development of science and technology, in order to pursue a more attractive and cool scooter, light-emitting devices are added to wheels, so that the aesthetic feeling of the scooter is improved. For example, the chinese utility model 201610622711.1 discloses a hub motor with a light emitter.

Most of the existing luminous wheels are powered by an internal power supply, and the power supply voltage is limited, so that the luminous effect of the wheels is not ideal, and therefore, a method for supplying power by introducing the internal power supply of the scooter exists firstly; however, for the motor wheel, the overall structure of the motor wheel is more complex than that of a common wheel, and how to introduce a light-emitting circuit well does not affect the normal use of the motor wheel, and the motor wheel is convenient for a manufacturer to install, which is a problem to be solved urgently at present.

Disclosure of Invention

The utility model aims at providing a be convenient for install and make and have the light-emitting motor wheel of better luminous effect.

The purpose of the utility model is realized like this:

a luminous motor wheel comprises a wheel shaft, a tire and an edge cover, wherein a stator is fixed on the wheel shaft, a magnetic steel sheet is arranged outside the stator, a rotor is arranged outside the magnetic steel sheet, the tire is arranged outside the rotor, and the tire is driven to rotate through the rotation of the rotor; the side covers are arranged on two sides of the tire and are rotatably arranged at two ends of the wheel shaft, and the tire is characterized by further comprising

The luminous body is arranged between the tire and the rotor, and the tire is light-permeable;

the positive and negative movable guide pieces are fixed on the side covers and are connected with the luminous body through leads;

the positive and negative static conducting pieces are fixed on one side of the stator, are connected with the positive and negative electrodes of the power supply through leads, and are arranged in an insulating way with the stator; the positive and negative movable conducting pieces are abutted with the positive and negative static conducting pieces;

and the fixing frame is arranged on the side cover and is used for fixing the lead between the positive and negative movable guide pieces and the luminous body on the side cover to supply power to the luminous body.

Furthermore, a ring groove is formed in the rotor, and the light-emitting body is arranged in the ring groove; and a conduction groove communicated with the side cover is arranged on the rotor at one side of the annular groove and is used for leading the lead into the annular groove.

Furthermore, the fixed frame comprises an upper bracket fixed on the side cover and a lower bracket fixed on the rotor, and the upper bracket is communicated with the lower bracket in a contact manner; the upper support is connected with the positive and negative movable guide pieces through a lead, the lead is laid on the side cover, and the lower support is connected with the luminous body through a lead, so that the lead is positioned in the conduction groove.

Furthermore, a shifting sheet is arranged between the upper support and the lower support, one end of the shifting sheet is connected with the upper support or the lower support, the other end of the shifting sheet is abutted against the lower support or the upper support, and the upper support and the lower support are conducted through the shifting sheet.

Further, the upper support or/and the lower support are/is provided with mounting holes for fixing the upper support or/and the lower support, and positive and negative connecting holes for a lead to pass through.

Furthermore, an inlet for connecting a wire from the outside is formed in one end of the wheel shaft, an outlet for connecting the wire is formed in the shaft body of the wheel shaft positioned in the wheel, and a wire groove for placing the wire is formed between the inlet and the outlet.

Further, the stator comprises an outer ring iron core winding and an inner ring connecting part, and the connecting part is used for connecting the wheel shaft; the wire casing and the positive and negative static conducting pieces are respectively positioned at two sides of the stator, the connecting part is provided with a plurality of notches, and a lead connected from the wire casing passes through the notches to be connected with the positive and negative static conducting pieces.

Furthermore, the positive and negative static conducting pieces comprise PCB boards fixed on the connecting parts, and insulating boards are arranged between the PCB boards and the stator.

Furthermore, a plastic buckle is further arranged on the PCB, at least one group of buckle grooves are formed in the connecting portion of the stator, and two ends of the plastic buckle penetrate through the PCB and are connected into the buckle grooves to fix the PCB on one side of the stator.

Furthermore, the bottoms of the two sides of the tire are provided with a sunken tooth surface I, and the side cover is provided with a convex tooth surface II corresponding to the tooth surface I; the second tooth surface abuts against the first tooth surface and is connected with the side cover and the rotor through a fastener; and a bearing piece is arranged between the side cover and the wheel shaft.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

1. the utility model discloses an external power source supplies power for the luminous body in the motor wheel, and under the general condition, the inside power of vehicle is compared in battery powered, and it has bigger voltage, and bigger voltage can let the luminous body obtain better luminous effect.

2. The utility model discloses a set up the mount in the wheel, come to be used for distinguishing wire and the stator winding for the luminous body power supply to fix it on the limit lid, prevent that its wire and stator winding from contacting electrically conductively and causing the damage.

3. The utility model discloses a fixing frame comprises an upper bracket and a lower bracket, the upper bracket and the lower bracket are contacted and conducted, and the upper bracket and the lower bracket are respectively connected with a positive movable guide part and a negative movable guide part and a luminous body, so that when in installation, after a manufacturer installs the luminous body on the internal hub motor and the rotor, the side cover is directly installed to ensure that the upper bracket and the lower bracket are contacted and conducted, thereby realizing the connection of an internal luminous circuit; compared with the light-emitting circuit formed by laying a wire inside the wheel, the connection mode of the light-emitting circuit is simpler and more convenient.

Drawings

Fig. 1 is a schematic view of the present invention;

FIG. 2 is an internal schematic view of a luminescent wheel;

FIG. 3 is a schematic view of a lighted wheel cover;

FIG. 4 is a cross-sectional view of the interior of the illuminated wheel;

FIG. 5 is a schematic view at the rotor of a lighted wheel;

FIG. 6 is a schematic view of a side of a rotor;

fig. 7 is a schematic view at the stator.

The reference numerals in the figures denote the meanings:

1. a wheel axle; 11. an inlet; 12. an outlet; 13. a wire slot; 2. a tire; 21. a first tooth surface; 3. a side cover; 31. a second tooth surface; 32. a bearing member; 4. a stator; 41. an iron core winding; 42. a connecting portion; 43. a notch; 5. a magnetic steel sheet; 6. a rotor; 61. A ring groove; 62. a conduction groove; 7. positive and negative movable guide members; 8. a positive and negative static conductive member; 81. a PCB board; 811. plastic fasteners; 812. Buckling grooves; 82. an insulating plate; 9. a fixed mount; 91. an upper bracket; 92. a lower bracket; 93. a shifting sheet; 94. mounting holes; 95. And connecting the positive electrode and the negative electrode.

Detailed Description

The invention will be further described with reference to specific embodiments below:

a luminous motor wheel comprises a wheel shaft 1, a tire 2 and a side cover 3, as shown in figures 1 and 2, the luminous wheel of the utility model is a power wheel, a hub motor is arranged in the power wheel, and the luminous wheel comprises a stator 4, a rotor 6 and a magnetic steel sheet 5; the stator 4 is fixed on the wheel shaft 1, the magnetic steel sheet 5 is arranged outside the stator 4, the rotor 6 is arranged outside the magnetic steel sheet 5, and the tire 2 is arranged outside the rotor 6; the rotor 6 is fixed with the tire 2 through a connecting structure, and after the hub motor is started, the rotor 6 rotates to drive the tire 2 to rotate; the side covers 3 are arranged on two sides of the tire 2, the side covers 3 are rotatably arranged at two ends of the wheel shaft 1, and the side covers 3 are used for sealing the rotor 6, the stator 4 and the magnetic steel sheet 5 inside and play a role in protection.

The luminous body is arranged between the tire 2 and the rotor 6, and the tire 2 can transmit light; the tire 2 may be a transparent TPU carcass to achieve its light transmission function.

The positive and negative movable guide pieces 7 are fixed on the side cover 3 and are connected with the luminous body through leads;

the positive and negative static conducting pieces 8 are fixed on one side of the stator 4, are connected with the positive and negative poles of the power supply through leads, and are arranged in an insulating way with the stator 4; the positive and negative movable guide pieces 7 are abutted with the positive and negative static guide pieces 8, so that the vehicle power supply supplies power to the luminous body;

and the fixing frame 9 is arranged on the side cover 3 and is used for fixing the lead between the positive and negative movable guide members 7 and the luminous body on the side cover 3 to supply power to the luminous body.

The utility model discloses an external power source supplies power for the luminous body in the motor wheel, and under the general condition, the inside power of vehicle is compared in battery powered, and it has bigger voltage, and bigger voltage can let the luminous body obtain better luminous effect. Meanwhile, the fixing frame 9 is arranged in the wheel to distinguish the lead wires for supplying power to the luminous bodies from the windings of the stator 4 and fix the lead wires on the side cover 3, so that the lead wires are prevented from being in contact with the windings of the stator 4 to conduct electricity and damage the lead wires.

Further, as shown in fig. 6, a ring groove 61 is formed on the rotor 6, and the light-emitting body is disposed in the ring groove 61; and a conduction groove 62 communicated with the side cover 3 is arranged on the rotor 6 on one side of the ring groove 61 and used for leading the lead into the ring groove 61. The rotor 6 is slightly wider than the stator 4, and when the stator 4 is connected, a placing space is formed at one side of the stator 4, and the rotor 6 is equivalent to a rim in a conventional wheel. The ring groove 61 is formed by opening the surface of the rotor 6 and winding a circle along the surface of the rotor 6, a PCB (printed circuit board) 81 can be arranged in the ring groove 61, and a lamp bead for emitting light, namely the light-emitting body, is arranged on the PCB 81; the conduction groove 62 is opened on one side of the ring groove 61 and is vertically connected with the ring groove 61, and meanwhile, the ring groove 61 is communicated with the placing space in the wheel.

Further, the fixing frame 9 comprises an upper bracket 91 fixed on the side cover 3 and a lower bracket 92 fixed on the rotor 6, and the upper bracket 91 is in contact communication with the lower bracket 92; the upper bracket 91 is connected with the positive and negative movable guide members 7 through a lead, the lead is laid on the side cover 3, and the lower bracket 92 is connected with the luminous body through a lead, so that the lead is positioned in the conduction groove 62.

As shown in fig. 2 and 3, the upper support 91 or/and the lower support 92 are provided with mounting holes 94 for fixing the upper support 91 or/and the lower support 92, and positive and negative electrode connecting holes 95 for passing a lead. The upper bracket 91 and the lower bracket 92 are fixed to the side cover 3 and the rotor 6, respectively, by driving screws into the mounting holes 94. Furthermore, a shifting sheet 93 is arranged between the upper support 91 and the lower support 92, one end of the shifting sheet 93 is connected with the upper support 91 or the lower support 92, the other end of the shifting sheet 93 is abutted against the lower support 92 or the upper support 91, and the upper support 91 and the lower support 92 are conducted through the shifting sheet 93. The pick 93 is made of a metal material such as copper; one end of the shifting piece 93 can be fixed on the upper bracket 91 or the lower bracket 92 through a screw, correspondingly, the other end of the shifting piece 93 is directly abutted on the other bracket opposite to the fixed end of the shifting piece 93, so that the two brackets are in contact connection; the length of the pick 93 may be slightly greater than the interval between the lower bracket 92 and the upper bracket 91, so that the pick 93 may have a certain abutting force. The advantage of adopting this structure is that if the form of the shifting sheet 93 is not adopted, the circuit of the luminous wheel needs to be laid inside the wheel, and then the installation of the shell of the side cover 3 of the tyre 2 is carried out, the installation form is complex, and especially the installation of the lead wires connected into the wire groove 13 from the side cover 3 is carried out; however, in the form of the upper bracket 91 and the lower bracket 92, it is only necessary to connect the positive and negative movable guide members 7 to the upper bracket 91, connect the lower bracket 92 to the light emitting body, and mount the side cover 3 so that the upper bracket 91 and the lower bracket 92 are in contact communication with each other, thereby achieving communication of the light emitting circuit.

Instead of the form of the pick 93, it can also be realized in the form of a brush assembly. In fact, the lower bracket 92 and the upper bracket 91 may be integrally provided as the fixing bracket 9, and in this case, the fixing bracket 9 only serves to fix the wire to the edge cover 3.

Further, as shown in fig. 7, an inlet 11 for connecting a wire from the outside is provided at one end of the wheel axle 1, an outlet 12 for connecting a wire is provided on the axle body of the wheel axle 1 located in the wheel, and a wire groove 13 for placing a wire is provided between the inlet 11 and the outlet 12. Specifically, the stator 4 includes an outer ring of iron core windings 41 and an inner ring of connecting portions 42, and the connecting portions 42 are used for connecting the wheel axle 1; the wire casing 13 and the positive and negative static guide members 8 are respectively positioned at two sides of the stator 4, the connecting part 42 is provided with a plurality of notches 43, and a lead connected from the wire casing 13 passes through the notches 43 to be connected with the positive and negative static guide members 8. The connecting portion 42 is specifically a segment including a plurality of connecting axles 1, the segment face of the segment is connected to the iron core winding 41, and the gap 43 is formed between the segments. The wire slots 13 and the positive and negative static guide members 8 are respectively positioned at two sides of the stator 4 to facilitate the laying of wires, thereby facilitating the manufacturing and installation of users.

Further, as shown in fig. 2 and 3, the positive and negative static guides 8 include PCB boards 81 fixed to the connecting portion 42, and an insulating board 82 is further disposed between the PCB boards 81 and the stator 4. The PCB 81 is used for communicating a circuit, a movable contact component which is contacted with the positive and negative movable guide members 7 is arranged on the PCB 81, the positive and negative movable guide members 7 are provided with relative movable abutting components, such as a copper ring group and an electric brush component, the electric brush abuts against the copper ring group to be electrified, or the electric brush is connected in a mode of the poking sheet 93; and the insulating plate 82 is used for isolating the PCB 81 from the stator 4, and preventing the contact from conducting electricity to cause fault damage.

Further, as shown in fig. 5, a plastic buckle 811 is further disposed on the PCB 81, at least one set of buckle grooves 812 is disposed on the connecting portion 42 of the stator 4, and two ends of the plastic buckle 811 penetrate through the PCB 81 and are connected to the buckle grooves 812, so as to fix the PCB 81 on one side of the stator 4, thereby fixing the PCB 81. Besides the form of the plastic buckle 811, a screw fixing form can be adopted, but when the screw fixing is adopted, wall insulation needs to be carried out around the fixing point of the screw, so that the phase conduction is prevented; besides, the fixing can be directly carried out by a binding belt.

Further, as shown in fig. 2 and 3, a sunken tooth surface one 21 is arranged at the bottom of each of two sides of the tire 2, and a convex tooth surface two 31 corresponding to the tooth surface one 21 is arranged on the side cover 3; the second tooth surface 31 abuts against the first tooth surface 21 and is connected with the side cover 3 and the rotor 6 through fasteners; a bearing piece 32 is arranged between the side cover 3 and the wheel axle 1. The sunken first tooth surfaces 21 are matched with the tires 2 on two sides and the rotor 6, so that the second tooth surfaces 31 on the tires 2 are buckled into the first tooth surfaces 21, and the tires 2 and the side covers 3 are fixed through tooth surface structures. The cap 3 is now connected to the tyre 2, said bearing elements 32 being provided in order to allow the cap 3 to rotate therewith.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A light-emitting motor wheel comprises a wheel shaft (1), a tire (2) and a side cover (3), wherein a stator (4) is fixed on the wheel shaft (1), a magnetic steel sheet (5) is arranged outside the stator (4), a rotor (6) is arranged outside the magnetic steel sheet (5), the tire (2) is arranged outside the rotor (6), and the tire (2) is driven to rotate through the rotation of the rotor (6); tire (2) both sides are equipped with side cover (3), and side cover (3) rotate to be set up at shaft (1) both ends, at its characterized in that: also comprises

A light emitter arranged between the tire (2) and the rotor (6), the tire (2) being light permeable;

the positive and negative movable guide pieces (7) are fixed on the side cover (3) and are connected with the luminous body through leads;

the positive and negative static guide pieces (8) are fixed on one side of the stator (4), are connected with the positive and negative electrodes of the power supply through leads, and are arranged in an insulating way with the stator (4); the positive and negative movable conducting pieces (7) are abutted with the positive and negative static conducting pieces (8);

and the fixing frame (9) is arranged on the side cover (3) and is used for fixing the lead between the positive and negative movable guide pieces (7) and the luminous body on the side cover (3) to supply power to the luminous body.

2. The light-emitting motor wheel of claim 1, wherein: an annular groove (61) is formed in the rotor (6), and the light-emitting body is arranged in the annular groove (61); be equipped with conduction groove (62) that communicate side cover (3) on rotor (6) of annular (61) one side, be used for the confession the wire introduces annular (61).

3. The light-emitting motor wheel of claim 2, wherein: the fixing frame (9) comprises an upper support (91) fixed on the side cover (3) and a lower support (92) fixed on the rotor (6), and the upper support (91) is communicated with the lower support (92) in a contact manner; the upper support (91) is connected with the positive and negative movable guide pieces (7) through a lead, the lead is laid on the side cover (3), and the lower support (92) is connected with the luminous body through a lead and is positioned in the conduction groove (62).

4. The light-emitting motor wheel as claimed in claim 3, characterized in that: a shifting sheet (93) is arranged between the upper support (91) and the lower support (92), one end of the shifting sheet (93) is connected with the upper support (91) or the lower support (92), the other end of the shifting sheet is abutted to the lower support (92) or the upper support (91), and the upper support (91) and the lower support (92) are conducted through the shifting sheet (93).

5. The light-emitting motor wheel as claimed in claim 3, characterized in that: and the upper support (91) or/and the lower support (92) are/is provided with mounting holes (94) for fixing the upper support (91) or/and the lower support (92) and positive and negative pole connecting holes (95) for leading wires to pass through.

6. The light-emitting motor wheel according to any one of claims 1 to 5, wherein: one end of the wheel shaft (1) is provided with an inlet (11) for connecting wires from the outside, an outlet (12) for connecting the wires is arranged on the shaft body of the wheel shaft (1) positioned in the wheel, and a wire groove (13) for placing the wires is arranged between the inlet (11) and the outlet (12).

7. The light-emitting motor wheel of claim 6, wherein: the stator (4) comprises an outer ring iron core winding (41) and an inner ring connecting part (42), and the connecting part (42) is used for connecting the wheel shaft (1); the wire casing (13) and the positive and negative static guide members (8) are respectively positioned at two sides of the stator (4), the connecting part (42) is provided with a plurality of notches (43), and a lead connected from the wire casing (13) passes through the notches (43) to be connected with the positive and negative static guide members (8).

8. The light-emitting motor wheel as claimed in claim 7, characterized in that: the positive and negative static guide members (8) comprise a PCB (81) fixed on the connecting part (42), and an insulating plate (82) is arranged between the PCB (81) and the stator (4).

9. The light-emitting motor wheel as claimed in claim 8, characterized in that: the stator structure is characterized in that the PCB (81) is further provided with a plastic buckle (811), at least one group of buckling grooves (812) are formed in the connecting portion (42) of the stator (4), and two ends of the plastic buckle (811) penetrate through the PCB (81) and are connected into the buckling grooves (812) to fix the PCB (81) on one side of the stator (4).

10. The light-emitting motor wheel according to any one of claims 1 to 5, wherein: a sunken tooth surface I (21) is arranged at the bottom of each of two sides of the tire (2), and a convex tooth surface II (31) corresponding to the tooth surface I (21) is arranged on the side cover (3); the second tooth surface (31) abuts against the first tooth surface (21) and is connected with the side cover (3) and the rotor (6) through a fastener; and a bearing piece (32) is also arranged between the side cover (3) and the wheel shaft (1).