CN211942950U

CN211942950U - Thimble type light-emitting hub motor

Info

Publication number: CN211942950U
Application number: CN202020267147.8U
Authority: CN
Inventors: 黄晓云
Original assignee: Daao Electric Jiangsu Co ltd
Current assignee: Daao Electric Jiangsu Co ltd
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-11-17
Anticipated expiration: 2030-03-06

Abstract

The utility model discloses a luminous in-wheel motor of thimble type, include end cover, wheel hub shell, magnet steel, stator, first annular LED lamp strip, second annular LED lamp strip and cap including the wheel hub motor body, wheel hub shell surface has set gradually annular bellying, annular depressed part and a plurality of protruding piece, and is a plurality of protruding piece annular sets up tip surface behind the wheel hub shell, annular bellying surface is seted up flutedly, the inside through hole of having seted up of recess, first annular LED lamp body sets up on annular depressed part surface. The utility model discloses compact structure through being provided with first circuit board and second circuit board, utilizes the contact power supply mode of thimble type, replaces the mode of the direct power supply of wire, can guarantee that first annular LED lamp strip and second annular LED lamp strip can be along with the wheel rotates at a high speed together, and then has richened in-wheel motor's outward appearance style.

Description

Thimble type light-emitting hub motor

Technical Field

The utility model relates to an in-wheel motor technical field, in particular to luminous in-wheel motor of thimble type.

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 also called a body-sensing car, a thinking car, a camera car and the like. The market mainly comprises a single wheel and two wheels. The operating principle is mainly established on the basic principle called dynamic stability, a gyroscope and an acceleration sensor in the vehicle body are used for detecting the change of the vehicle body posture, and a servo control system is used for accurately driving a motor to perform corresponding adjustment so as to keep the balance of the system. Is a novel green and environment-friendly product used as a travel tool and leisure and entertainment by modern people. At present, when the balance car is used, in order to increase the safety of driving at night and the variety of the types of the balance car, the balance car is mostly provided with lamplight.

But the wheel hub motor structure of current wheel is comparatively complicated, basically has a fixed light emitting source at motor shaft tip fixedly connected with, and not only light is comparatively monotonous but also life is lower, the unstable condition of electric connection often can appear.

Therefore, it is necessary to invent a thimble type light-emitting hub motor to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a luminous in-wheel motor of thimble type to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a thimble type light-emitting hub motor comprises a hub motor body and a tire, wherein the hub motor body comprises an end cover, a hub shell, magnetic steel, a stator, a first annular LED lamp strip, a second annular LED lamp strip and a shell cover, an annular bulge, an annular recess and a plurality of bulges are sequentially arranged on the surface of the hub shell, the bulges are annularly arranged on the surface of the rear end part of the hub shell, a groove is formed in the surface of the annular bulge, a through hole is formed in the groove, the first annular LED lamp strip is arranged on the surface of the annular recess, a partition plate is arranged in the hub shell, a bearing fixing part is arranged in the middle of the partition plate, the interior of the hub shell is divided into a first cavity and a second cavity through the partition plate, a lamp strip fixing disc is adaptively arranged in the second cavity, and a through hole and a wiring groove are formed in, a first circuit board is arranged on one side of the through hole, a first circular copper sheet used as an anode and a second circular copper sheet used as a cathode are arranged on the surface of the first circuit board, the first circuit board penetrates through the wiring groove and the through hole through wires to be electrically connected with the first annular LED lamp strip, the second annular LED lamp strip is arranged on the inner side of the lamp strip fixing disc, and the first circuit board penetrates through the wiring groove through wires to be electrically connected with the second annular LED lamp strip;

the stator includes stator winding and pivot, the stator winding cover is established in the pivot, pivot end surface is through double-screw bolt fixedly connected with second circuit board, second circuit board surface is provided with and is used for connecting the thimble two of usefulness as the positive pole and connect the thimble two of usefulness as the negative pole, stator winding both sides all are provided with the bearing, the bearing housing is established on the pivot surface, the magnet steel is fixed to be set up at first cavity inboardly, the stator is located the inboard of magnet steel.

Preferably, thimble one and thimble two constitute by first sleeve pipe, spring and second sleeve pipe, second sleeve pipe adaptation cover is established at first sleeve pipe insidely, first sleeve pipe inside top inner wall both sides have the protrusion ring piece, protrusion ring piece bottom fixedly connected with spring, second sleeve pipe bottom surface has the linking piece, the spring bottom with link up piece fixed connection.

Preferably, the bottom end of the connecting block is fixedly connected with a wire, the wire is electrically connected with the second circuit board, and the length of the wire is greater than the length from the protruding ring block to the surface of the second circuit board.

Preferably, the end cover is fixedly connected with the hub shell through a stud.

Preferably, the first thimble and the second thimble are respectively contacted with the first round copper sheet and the second round copper sheet.

Preferably, the bearing is internally provided with a threading hole, the threading hole is internally provided with an electric wire, and one end of the electric wire is electrically connected with the second circuit board.

Preferably, the cover and the tire are made of light-transmitting materials.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a through utilizing the magnet steel to fix in the wheel hub shell, constitute the rotor, under the electromagnetic action, the stator promotes the rotor and rotates, bearing and pivot setting make stator, rotor can produce relative motion, after the interior power of balance car circular copper sheet one, form complete closed circuit after contact of thimble one, thimble two and circular copper sheet one, circular copper sheet two, first annular LED lamp strip and second annular LED lamp strip luminous at this moment, first annular LED lamp strip and second annular LED lamp strip can adopt monochromatic glow lamp or polychrome glow lamp, because the tire is made by the printing opacity material, so first annular LED lamp strip luminous can shine on the tire surface, make the tire look like a aureole, increased the security and the variety of balance car, second annular LED lamp strip luminous, light is through the refraction of printing opacity cap, form soft light and form a aureole in the cap position, in the driving process, the light rings rotate along with the wheels, so that a light effect when a passerby passes through a tunnel can be created, and the driving pleasure is further increased;

2. the utility model discloses compact structure through being provided with first circuit board and second circuit board, utilizes the contact power supply mode of thimble type, replaces the mode of the direct power supply of wire, can guarantee that first annular LED lamp strip and second annular LED lamp strip can be along with the wheel rotates at a high speed together, and then has richened in-wheel motor's outward appearance style.

3. By arranging the first thimble and the second thimble which are composed of the first sleeve, the spring and the second sleeve, in the using process, the end parts of the two second sleeves can be respectively clung to the surfaces of the first round copper sheet and the second round copper sheet by the elasticity of the spring, so that the contact stability in the driving process is improved, and the service life of the device is prolonged.

Drawings

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

Fig. 2 is an explosion diagram of the overall structure of the present invention.

Fig. 3 is an explosion diagram of the overall structure of the present invention.

Fig. 4 is the structural schematic diagram of the hub shell of the present invention.

Fig. 5 is the utility model discloses a lamp strip fixed disk structure schematic diagram.

Fig. 6 is a schematic diagram of a second circuit board structure according to the present invention.

Fig. 7 is a schematic diagram of a first circuit board structure according to the present invention.

Fig. 8 is a schematic view of the cross section of the first thimble and the second thimble according to the present invention.

In the figure: the novel LED lamp comprises a tire 1, an end cover 2, a

hub shell

3, 4 magnetic steel, a stator 5, a first annular LED lamp strip 6, a second annular LED lamp strip 7, a shell cover 8, an annular convex part 9, an annular concave part 10, a convex block 11, a groove 12, a through hole 13, a partition plate 14, a lamp strip fixing disc 15, a through hole 16, a wiring groove 17, a first circuit board 18, a first circular copper sheet 19, a second circular copper sheet 20, a stator winding 21, a rotating shaft 22, a second circuit board 23, a first thimble 24, a second thimble 25, a first sleeve 26, a spring 27, a second sleeve 28, a convex ring block 29 and a connecting block 30.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a thimble type luminous in-wheel motor as shown in figures 1-8, which comprises an in-wheel motor body and a tyre 1, wherein the in-wheel motor body comprises an end cover 2, an in-wheel shell 3, magnetic steel 4, a stator 5, a first annular LED lamp strip 6, a second annular LED lamp strip 7 and a cover 8, an annular bulge 9, an annular depressed part 10 and a plurality of bulges 11 are sequentially arranged on the surface of the in-wheel shell 3, the bulges 11 are annularly arranged on the surface of the rear end part of the in-wheel shell 3, a groove 12 is arranged on the surface of the annular bulge 9, a through hole 13 is arranged inside the groove 12, the first annular LED lamp strip is arranged on the surface of the annular depressed part 10, a baffle 14 is arranged inside the in-wheel shell 3, a bearing fixing part is arranged in the middle of the baffle 14, the inside of the in-wheel shell 3 is divided into a first cavity and, a light bar fixing disc 15 is arranged inside the second cavity in a matched mode, a through hole 16 and a wiring groove 17 are formed in the surface of the light bar fixing disc 15, a first circuit board 18 is arranged on one side of the through hole 16, a first round copper sheet 19 used as an anode and a second round copper sheet 20 used as a cathode are arranged on the surface of the first circuit board 18, the first circuit board 18 penetrates through the wiring groove 17 and the through hole 13 through electric wires to be electrically connected with the first annular LED light bar 6, the second annular LED light bar 7 is arranged on the inner side of the light bar fixing disc 15, and the first circuit board 18 penetrates through the wiring groove 17 through electric wires to be electrically connected with the second annular LED light bar;

stator 5 includes stator winding 21 and pivot 22, stator winding 21 cover is established in pivot 22, pivot 22 end surface is through double-screw bolt fixedly connected with second circuit board 23, second circuit board 23 surface is provided with and is used for connecting the thimble 24 of usefulness as anodal and connect the thimble two 25 of usefulness as the negative pole, stator winding 21 both sides all are provided with the bearing, the bearing housing is established on pivot 22 surface, the fixed setting of magnet steel 4 is inboard at first cavity, stator 5 is located magnet steel 4's inboard.

Further, in the above technical solution, each of the first thimble 24 and the second thimble 25 is composed of a first sleeve 26, a spring 27 and a second sleeve 28, the second sleeve 28 is fittingly sleeved inside the first sleeve 26, two sides of the inner wall of the top end inside the first sleeve 26 are provided with a protruding ring block, the bottom end of the protruding ring block is fixedly connected with the spring 27, the surface of the bottom end of the second sleeve 28 is provided with a linking block, and the bottom end of the spring 27 is fixedly connected with the linking block;

further, in the above technical solution, the bottom end of the connection block is fixedly connected with a wire, the wire is electrically connected with the second circuit board 23, and the length of the wire is greater than the length from the protruding ring block to the surface of the second circuit board 23;

further, in the above technical solution, the end cover 2 is fixedly connected with the hub shell 3 through a stud;

further, in the above technical solution, the first thimble 24 and the second thimble 25 are respectively in contact with the first round copper sheet 19 and the second round copper sheet 20;

further, in the above technical scheme, a threading hole is formed in the bearing, an electric wire is arranged in the threading hole, and one end of the electric wire is electrically connected with the second circuit board 23.

Further, in the above technical solution, the housing cover 8 and the tire 1 are both made of a light-transmitting material.

This practical theory of operation:

referring to the attached drawings 1-7 of the specification, in use, a rotor is formed by fixing a magnetic steel 4 in a hub shell 3, under the action of electromagnetism, the stator 5 pushes the rotor to rotate, the bearing and a rotating shaft 22 are arranged to enable relative motion to be generated between the stator 5 and the rotor, after a power supply in a balance car is electrified, a complete closed circuit is formed after a thimble I24, a thimble II 25, a round copper sheet I19 and a round copper sheet II 20 are contacted, at the moment, a first annular LED lamp strip 6 and a second annular LED lamp strip 7 emit light, the first annular LED lamp strip 6 and the second annular LED lamp strip 7 can adopt single-color light emitting lamps or multi-color light emitting lamps, and as the tire 1 is made of a light-transmitting material, the first annular LED lamp strip 6 can emit light and irradiate the surface of the tire 1 to enable the tire 1 to look like a light ring, so that the safety and diversity of the balance car are increased, and the, the light is refracted by the light-transmitting shell cover 8 to form soft light and form a light ring at the position of the shell cover 8, and the light ring rotates along with the wheels in the driving process, so that a light effect during tunnel passing can be created for passerby passing, and the driving pleasure is further increased;

referring to the accompanying drawings of 6-8 of the specification, by arranging the first thimble 24 and the second thimble 25 which are composed of the first thimble 26, the spring 27 and the second thimble 28, in the using process, the elastic force of the spring 27 can enable the end parts of the two second thimbles 28 to be respectively clung to the surfaces of the first round copper sheet 19 and the second round copper sheet 20, which is beneficial to improving the contact stability in the driving process and prolonging the service life of the device.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a luminous in-wheel motor of thimble formula, includes in-wheel motor body and tire (1), its characterized in that: the hub motor body comprises an end cover (2), a hub shell (3), magnetic steel (4), a stator (5), a first annular LED lamp strip (6), a second annular LED lamp strip (7) and a shell cover (8), wherein an annular bulge (9), an annular recess (10) and a plurality of bulges (11) are sequentially arranged on the surface of the hub shell (3), the bulges (11) are annularly arranged on the surface of the rear end part of the hub shell (3), a groove (12) is formed in the surface of the annular bulge (9), a through hole (13) is formed in the groove (12), the first annular LED lamp strip is arranged on the surface of the annular recess (10), a partition plate (14) is arranged in the hub shell (3), a bearing fixing part is arranged in the middle of the partition plate (14), the interior of the hub shell (3) is divided into a first cavity and a second cavity through the partition plate (14), a light bar fixing disc (15) is arranged in the second cavity in a matched mode, a through hole (16) and a wiring groove (17) are formed in the surface of the light bar fixing disc (15), a first circuit board (18) is arranged on one side of the through hole (16), a first round copper sheet (19) used as an anode and a second round copper sheet (20) used as a cathode are arranged on the surface of the first circuit board (18), the first circuit board (18) penetrates through the wiring groove (17) and the through hole (13) through electric wires to be electrically connected with the first annular LED light bar (6), the second annular LED light bar (7) is arranged on the inner side of the light bar fixing disc (15), and the first circuit board (18) penetrates through the wiring groove (17) through electric wires to be electrically connected with the second annular LED light bar (7);

stator (5) include stator winding (21) and pivot (22), stator winding (21) cover is established in pivot (22), pivot (22) end surface is through double-screw bolt fixedly connected with second circuit board (23), second circuit board (23) surface is provided with and is used for connecting thimble (24) of usefulness as the positive pole and connect thimble two (25) of usefulness as the negative pole, stator winding (21) both sides all are provided with the bearing, the bearing housing is established on pivot (22) surface, magnet steel (4) are fixed to be set up at first cavity inboardly, stator (5) are located the inboard of magnet steel (4).

2. The thimble-type light-emitting hub motor of claim 1, wherein: thimble (24) and thimble two (25) are constituteed by first sleeve pipe (26), spring (27) and second sleeve pipe (28), second sleeve pipe (28) adaptation cover is established inside first sleeve pipe (26), first sleeve pipe (26) inside top inner wall both sides have the protrusion ring piece, protrusion ring piece bottom fixedly connected with spring (27), second sleeve pipe (28) bottom surface has links up the piece, spring (27) bottom and linking piece fixed connection.

3. The thimble-type light-emitting hub motor of claim 2, wherein: the bottom end of the connecting block is fixedly connected with a lead, the lead is electrically connected with the second circuit board (23), and the length of the lead is greater than the length from the protruding ring block to the surface of the second circuit board (23).

4. The thimble-type light-emitting hub motor of claim 1, wherein: the end cover (2) is fixedly connected with the hub shell (3) through a stud.

5. The thimble-type light-emitting hub motor of claim 1, wherein: the first ejector pin (24) and the second ejector pin (25) are respectively contacted with the first round copper sheet (19) and the second round copper sheet (20).

6. The thimble-type light-emitting hub motor of claim 1, wherein: the bearing is internally provided with a threading hole, the inside electric wire that is provided with of threading hole, the one end and the second circuit board (23) electric connection of electric wire.

7. The thimble-type light-emitting hub motor of claim 1, wherein: the shell cover (8) and the tire (1) are both made of light-transmitting materials.