CN212195773U

CN212195773U - A luminous in-wheel motor for electrodynamic balance car

Info

Publication number: CN212195773U
Application number: CN202020182075.7U
Authority: CN
Inventors: 孙杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-19
Filing date: 2020-02-19
Publication date: 2020-12-22
Anticipated expiration: 2030-02-19

Abstract

The utility model relates to a luminous in-wheel motor field discloses a luminous in-wheel motor for electrodynamic balance car, including wheel hub, the wheel hub end cover that stator and transparent material made, be formed with the installation cavity between wheel hub end cover and the wheel hub, the stator is installed in the installation cavity, be fixed with the LED lamp on the stator, be equipped with the annular boss on one side inner wall of wheel hub end cover orientation wheel hub, the cover is equipped with the first reflection of light piece that is used for reflecting the light that the LED lamp produced on the annular boss, still be equipped with the second reflection of light piece in the installation cavity, be equipped with the clearance between first reflection of light piece and the second reflection of light piece, the LED lamp sets up between first reflection of light piece and the second reflection of light piece, the external diameter of second reflection of light piece is less. The light of LED lamp forms the facula in ring portion tunnel in the cavity after two reflector panels reflection for the motor outward appearance is more pleasing to the eye, interesting strong, and motor simple structure is convenient for install and dismantle simultaneously, has improved production efficiency.

Description

A luminous in-wheel motor for electrodynamic balance car

Technical Field

The utility model relates to a luminous in-wheel motor field especially relates to a luminous in-wheel motor for electrodynamic balance car.

Background

The wheel hub motor technology is also called as in-wheel motor technology, and the most important characteristic of the wheel hub motor technology is that a power device, a transmission device and a braking device are all integrated into a wheel hub, so that the mechanical part of an electric vehicle is greatly simplified. The electric balance car is popular with the current teenagers because of the advantages of small volume, flexible movement, simple use and zero emission. At present, the wheels of most electric balance cars have a light-emitting function, so that the interestingness of the balance car is increased, and the safety of the balance car used at night is improved. In the prior art, a luminous body is usually arranged in a stator, and heat generated by luminescence is gathered in a hub, so that the motor is easily overheated, and the power and the safety of the motor are affected; and the built-in luminous body is difficult to overhaul and maintain, causing inconvenient use.

Chinese published patent numbers: CN205632273U discloses an LED light-emitting wheel for an electrodynamic balance swing car and an electrodynamic balance swing car composed of the same. An LED light emitting wheel comprising: the LED light-emitting wheel comprises a wheel hub, wherein a cover plate is arranged on the outer side face of the wheel hub, an LED light-emitting plate is arranged in an inner cavity of the wheel hub, a plurality of through holes are distributed in the cover plate, and transparent bodies are arranged in the through holes. The transparent bodies on the cover plate are uniformly distributed and are arranged in central symmetry with the central shaft of the hub. And the LEDs on the LED light-emitting plate are respectively arranged on the inner sides of the corresponding transparent bodies. The LED light-emitting plate comprises a plurality of rings which are distributed in a concentric circle mode, the distribution angles of LEDs on the rings are the same, and the LEDs on the adjacent rings are arranged in an aligned mode. The wheel hub is internally provided with: the stator coil and the Hall sensor; and the positive electrode and the negative electrode of the Hall sensor are respectively connected with the positive electrode and the negative electrode of the LED luminous plate. This luminous tire sets up the luminous body in the stator, and the heat that the luminescence produced assembles inside wheel hub, easily causes the motor overheated, influences motor power and security.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to luminous wheel hub bearing equipment difficulty among the prior art, the pattern is single, use inconvenient shortcoming, provide a luminous wheel hub motor for electrodynamic balance car.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve:

the utility model provides a luminous in-wheel motor for electrodynamic balance car, including wheel hub, the wheel hub end cover that stator and transparent material were made, wheel hub end cover lid closes on wheel hub and forms the installation cavity, the stator is installed in the installation cavity, be fixed with the LED lamp on the stator, be equipped with annular boss on one side inner wall of wheel hub end cover orientation wheel hub, the cover is equipped with the first reflection of light piece that is used for reflecting the light that the LED lamp produced on the annular boss, still be equipped with the second reflection of light piece in the installation cavity, be equipped with the clearance between first reflection of light piece and the second reflection of light piece, the LED lamp sets up between first reflection of light piece and the second reflection of light piece, the external diameter of second reflection of light piece is less than. The light of LED lamp forms the facula in ring portion tunnel in the cavity after two reflector panels reflection for the motor outward appearance is more pleasing to the eye, interesting strong, and motor simple structure is convenient for install and dismantle simultaneously, has improved production efficiency.

Preferably, a stator fixing shaft is further installed in the installation cavity, the stator is sleeved on the stator fixing shaft, an LED lamp panel fixedly connected with the stator fixing shaft is arranged between the stator and the LED lamp, a groove is formed in the LED lamp panel, and the LED lamp is fixed on the side wall of the groove. The LED lamp is arranged outside the motor, thereby being beneficial to heat dissipation, not influencing the power and the safety of the motor, and being convenient for maintenance and repair

Preferably, the hub further comprises a first bearing and a second bearing, and a first mounting groove for mounting the first bearing is formed in the hub; be equipped with the second mounting groove that is used for installing the second bearing in the annular boss, the one end of stator fixed axle is fixed with first bearing and stretches out wheel hub, and the other end of stator fixed axle stretches into in the second mounting groove and fixed with the second bearing. The motor is more convenient to mount and dismount, and therefore production efficiency is improved.

Preferably, the rotor sleeved on the stator is installed in the installation cavity of the hub, the rotor comprises an iron ring, and a plurality of magnetic stripes are arranged on the inner wall of the iron ring; the stator sets up in the rotor and with all magnetic stripe clearance fit, still is equipped with the hall sensor who is connected with the LED lamp in the wheel hub. And the positive pole and the negative pole of the Hall sensor are respectively connected with the positive pole and the negative pole of the LED lamp. The LED lamp is powered through the motor structure, so that the size of the motor is reduced, and the appearance attractiveness of the motor is improved.

Preferably, the hub end cover further comprises a fixing bolt, the hub end cover comprises an annular outer edge, a plurality of first mounting holes are formed in the annular outer edge, second mounting holes matched with the first mounting holes are formed in the hub, and the fixing bolt penetrates through the first mounting holes and the second mounting holes and fixes the hub end cover on the hub. The fixing structure is simple, and the motor can be conveniently mounted and dismounted, so that the production efficiency is improved.

Preferably, the light barrier further comprises a light barrier made of a non-transparent material, a plurality of plug-in columns are fixed on the inner wall of the light barrier, plug-in holes for mounting the plug-in columns are correspondingly formed in the annular outer edge, and the plug-in columns are embedded in the plug-in holes and fix the light barrier on the outer side of the hub end cover. The position of fixing bolt is covered to the barn door, has improved the apparent pleasing to the eye degree of motor.

Preferably, the inserting holes and the first mounting holes are arranged on the annular outer edge in a staggered mode. So that the light barrier and the hub end cover do not interfere with each other.

Preferably, the hub cap is mounted on the hub and forms a rim for mounting the tire.

The utility model discloses owing to adopted above technical scheme, have apparent technological effect: after light of the LED lamp is reflected by the two reflecting sheets, light spots of the ring tunnel are formed in the cavity, so that the motor is more attractive in appearance and strong in interestingness; the LED lamp is arranged outside the motor, so that heat dissipation is facilitated, the power and the safety of the motor are not influenced, and meanwhile, the maintenance and the repair are facilitated; the motor is simple in structure, convenient to install and detach and capable of improving production efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an exploded view of the structure of the present invention.

Fig. 3 is a schematic cross-sectional view of the present invention.

FIG. 4 is a schematic structural view of a hub end cover.

The names of the parts indicated by the numerical references in the above figures are as follows: the automobile wheel hub comprises a hub 10, a hub 11, a stator 12, a hub end cover 13, a mounting cavity 14, an LED lamp, an annular boss 15, a first reflector 16, a second reflector 17, a gap 18, a stator fixing shaft 19, an LED lamp panel 20, a groove 21, a first bearing 22, a second bearing 23, a first mounting groove 24, a second mounting groove 25, a rotor 26, an iron ring 27, a magnetic strip 28, a fixing bolt 29, an annular outer edge 30, a first mounting hole 31, a second mounting hole 32, a light blocking plate 33, a plug column 34, a plug hole 35 and a rim 36.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Example 1

The utility model provides a luminous in-wheel motor for electrodynamic balance car, as shown in fig. 1-4, includes wheel hub 10, stator 11 and the wheel hub end cover 12 that transparent material made, wheel hub end cover 12 lid closes on wheel hub 10 and forms installation cavity 13, and stator 11 is installed in installation cavity 13, is fixed with LED lamp 14 on the stator 11, its characterized in that: the inner wall of one side of the hub end cover 12 facing the hub 10 is provided with an annular boss 15, the annular boss 15 is sleeved with a first reflector 16 used for reflecting light generated by the LED lamp 14, a second reflector 17 is further arranged in the mounting cavity 13, a gap 18 is arranged between the first reflector 16 and the second reflector 17, the LED lamp 14 is arranged between the first reflector 16 and the second reflector 17, and the outer diameter of the second reflector 17 is smaller than that of the first reflector 16.

Still install stator fixed axle 19 in the installation cavity 13, stator 11 suit is on stator fixed axle 19, is equipped with LED lamp panel 20 with stator fixed axle 19 fixed connection between stator 11 and the LED lamp 14, is equipped with recess 21 on the LED lamp panel 20, and LED lamp 14 is the LED lamp of fixing on soft lamp strip, and soft lamp strip is fixed on the lateral wall of recess 21 and towards LED lamp panel 20 center.

One end of the stator fixing shaft 19 passes through the center hole and extends out of the hub 10, and the stator 11 is fixedly connected with the stator fixing shaft 19. The LED lamp panel 20 is also fixed on the stator fixing shaft 19 and located above the stator 11, and light emitted by the LED lamp 14 enters the first reflector 16 and the second reflector 17 for reflection, and then forms a light spot on the side wall of the hub end cover 12 and finally exits through the hub end cover 12.

The hub comprises a hub body 10 and is characterized by further comprising a first bearing 22 and a second bearing 23, wherein a first mounting groove 24 for mounting the first bearing 22 is formed in the hub body 10; a second mounting groove 25 for mounting the second bearing 23 is formed in the annular boss 15, one end of the stator fixing shaft 19 is fixed with the first bearing 22 and extends out of the hub 10, and the other end of the stator fixing shaft 19 extends into the second mounting groove 25 and is fixed with the second bearing 23.

A rotor 26 sleeved on the stator 11 is installed in the installation cavity 13 of the hub 10, the rotor comprises an iron ring 27, and a plurality of magnetic strips 28 are arranged on the inner wall of the iron ring 27; the stator 11 is arranged in the rotor 26 and is in clearance fit with all the magnetic strips 28, and a Hall sensor connected with the LED lamp 14 is further arranged in the hub 10. The positive pole and the negative pole of the Hall sensor are respectively connected with the positive pole and the negative pole of the LED lamp 14. When the hub 10 rotates, the magnetic lines of force of the magnetic strips 28 cut the stator 11 and generate power, which supplies power to the LED lamp 14 via the hall sensor.

The hub end cover fixing structure further comprises fixing bolts 29, the hub end cover 12 comprises an annular outer edge 30, 8 first mounting holes 31 are arrayed on the annular outer edge 30, second mounting holes 32 matched with the first mounting holes 31 are formed in the hub 10, and the fixing bolts 29 penetrate through the first mounting holes 31 and the second mounting holes 32 and fix the hub end cover 12 on the hub 10.

The light barrier 33 is made of non-transparent materials, 4 plug-in columns 34 are fixed on the inner wall of the light barrier 33 in an array mode, plug-in holes 35 for mounting the plug-in columns 34 are correspondingly formed in the annular outer edge 30, the plug-in columns 34 are embedded in the plug-in holes 35, and the light barrier 33 is fixed on the outer side of the hub end cover 12. The insertion holes 35 and the first mounting holes 31 are arranged on the annular outer edge 30 in a staggered manner.

When the LED lamp is installed, firstly, the iron ring 27 provided with the magnetic strip 28 is sleeved in the hub 10, the first bearing 22 is installed in the first installation groove 24, then the stator fixing shaft 19 and the stator 11 are installed in the hub 10, wherein the stator fixing shaft 19 penetrates through the central hole and the first installation groove 24 and extends out of the hub 10 and is fixed with the first bearing 22, the stator 11 rotates along with the stator fixing shaft 19 and is in clearance fit with the magnetic strip 28, then the LED lamp panel 20 is sleeved at the upper end of the stator fixing shaft 19, the stator fixing shaft 19 penetrates through the central circular hole of the LED lamp panel 20, the LED lamp 14 is fixed at the bottom of the groove 21 of the LED lamp panel 20, then the second bearing 23 is fixed at the upper end of the stator fixing shaft 19, the hub end cover 12 sleeved with the first reflecting sheet 16 and the second reflecting sheet 17 is covered at the opening end of the hub 10, at this time, the second bearing 23 is just embedded in the, the second reflector 17 is positioned between the first reflector 16 and the LED lamp 14; and finally, fixing the hub end cover 12 and the hub 10 through the fixing bolt 29, and inserting the light barrier 33 on the hub end cover 12. The luminous hub motor can form light spots of the ring part on the side wall of the hub end cover 12, and the light spots can be seen from one side of the hub end cover 12, so that the tunnel-shaped light spots can be seen, the appearance is attractive, the interestingness is high, the installation and the disassembly are simple, and the production efficiency is high.

Example 2

Embodiment 2 has substantially the same features as embodiment 1 except that the hub cap 12 is mounted on the hub 10 and forms a rim 36 for mounting a tire.

Example 3

Embodiment 3 has substantially the same features as embodiment 1 except that the LED lamp 14 is a hard LED lamp fixed to the second reflector 17 and facing the first reflector 16.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a luminous in-wheel motor for electrodynamic balance car, includes wheel hub (10), wheel hub end cover (12) that stator (11) and transparent material made, is formed with installation cavity (13) between wheel hub end cover (12) and wheel hub (10), and install in installation cavity (13) stator (11), is fixed with LED lamp (14), its characterized in that on stator (11): be equipped with annular boss (15) on wheel hub end cover (12) the one side inner wall towards wheel hub (10), the cover is equipped with first reflector (16) that is used for reflecting the light that LED lamp (14) produced on annular boss (15), still be equipped with second reflector (17) in installation cavity (13), be equipped with clearance (18) between first reflector (16) and second reflector (17), LED lamp (14) set up between first reflector (16) and second reflector (17), the external diameter of second reflector (17) is less than the external diameter of first reflector (16).

2. The light-emitting in-wheel motor for the electric balance car according to claim 1, wherein: a stator fixing shaft (19) is further installed in the installation cavity (13), the stator (11) is sleeved on the stator fixing shaft (19), an LED lamp panel (20) fixedly connected with the stator fixing shaft (19) is arranged between the stator (11) and the LED lamp (14), a groove (21) is formed in the LED lamp panel (20), and the LED lamp (14) is fixed on the side wall of the groove (21).

3. The light-emitting in-wheel motor for the electric balance car according to claim 2, wherein: the hub is characterized by further comprising a first bearing (22) and a second bearing (23), wherein a first mounting groove (24) for mounting the first bearing (22) is formed in the hub (10); a second mounting groove (25) for mounting a second bearing (23) is formed in the annular boss (15), one end of the stator fixing shaft (19) is fixed with the first bearing (22) and extends out of the hub (10), and the other end of the stator fixing shaft (19) extends into the second mounting groove (25) and is fixed with the second bearing (23).

4. The light-emitting in-wheel motor for the electric balance car according to claim 1, wherein: a rotor (26) sleeved on the stator (11) is installed in the installation cavity (13) of the hub (10), the rotor comprises an iron ring (27), and a plurality of magnetic strips (28) are arranged on the inner wall of the iron ring (27); the stator (11) is arranged in the rotor (26) and is in clearance fit with all the magnetic strips (28), and the hub (10) is also internally provided with a Hall sensor connected with the LED lamp (14).

5. The light-emitting in-wheel motor for the electric balance car according to claim 1, wherein: still include fixing bolt (29), wheel hub end cover (12) are equipped with quantity for a plurality of first mounting hole (31) including annular outer fringe (30), be equipped with on wheel hub (10) with first mounting hole (31) matched with second mounting hole (32), fixing bolt (29) pass first mounting hole (31) and second mounting hole (32) and fix wheel hub end cover (12) on wheel hub (10).

6. The light-emitting in-wheel motor for the electric balance car according to claim 5, wherein: the light barrier is characterized by further comprising a light barrier (33) made of non-transparent materials, a plurality of inserting columns (34) are fixed on the inner wall of the light barrier (33), inserting holes (35) for installing the inserting columns (34) are correspondingly formed in the annular outer edge (30), the inserting columns (34) are embedded in the inserting holes (35) and the light barrier (33) is fixed on the outer side of the hub end cover (12).

7. The light-emitting in-wheel motor for the electric balance car according to claim 6, wherein: the inserting holes (35) and the first mounting holes (31) are arranged on the annular outer edge (30) in a staggered mode.

8. The illuminated in-wheel motor for electrodynamic balance vehicles according to any one of claims 1 to 7, characterized in that: a hub cap (12) is mounted on the hub (10) and forms a rim (36) for mounting a tire.