CN215186254U

CN215186254U - Hub motor capable of quickly disassembling hub and hub assembly with tire

Info

Publication number: CN215186254U
Application number: CN202120762834.1U
Authority: CN
Inventors: 王加许; 王健; 唐敏
Original assignee: Jinyuxing Electromechanical Technology Zhejiang Co ltd
Current assignee: Jinyuxing Electromechanical Technology Zhejiang Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-12-14
Anticipated expiration: 2031-04-14

Abstract

The utility model relates to a can dismantle wheel hub and wheel hub motor of wheel hub subassembly of band pulley child fast, including wheel hub, wheel hub's inner circle is provided with the magnetic ring, wheel hub's both sides are provided with the dish respectively and stop lid and end cover, wheel hub is close to one side of end cover is equipped with inside convex mounting panel, the system has the installation screw on the mounting panel, the system has on the end cover with the first fixed orifices that the installation screw corresponds, be provided with first screw in the installation screw, the pole portion of first screw is passed first fixed orifices is fixed on the magnetic ring, thereby will wheel hub with the end cover the magnetic ring is fixed mutually. Compared with the prior art, the utility model discloses a set up the mounting panel on wheel hub, set up first screw on the mounting panel, the pole portion of first screw passes the end cover and fixes on the magnetic ring to fix wheel hub and end cover, magnetic ring mutually, when wheel hub is dismantled to needs, only need through the instrument with first screw twist out can.

Description

Hub motor capable of quickly disassembling hub and hub assembly with tire

Technical Field

The utility model relates to a can dismantle wheel hub and wheel hub assembly's of band pulley child wheel hub and wheel hub motor fast belongs to electric motor car technical field.

Background

The electric motor car includes electric bicycle, electric motorcycle, electric automobile, electric scooter etc. and the electric motor car is as the instrument of people's transportation, traffic, and the condition that the tire damaged or wheel hub damaged probably appears in the use, changes tire or wheel hub among the prior art and all need dismantle whole in-wheel motor, and it is with high costs to dismantle, and speed is slow, can cause scrapping of magnet steel moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the shortcoming of prior art, provide a can dismantle wheel hub and take turns wheel hub motor of wheel hub subassembly of child fast.

For realizing the purpose the utility model adopts the technical proposal that:

the utility model provides a can dismantle wheel hub and wheel hub motor of wheel hub subassembly of band pulley child fast, includes wheel hub, wheel hub's inner circle is provided with magnetic ring, wheel hub's both sides are provided with dish respectively and stop lid and end cover, wheel hub is close to one side of end cover is equipped with the inside convex mounting panel, the system has the installation screw on the mounting panel, the system has on the end cover with the first fixed orifices that the installation screw corresponds, be provided with first screw in the installation screw, the pole portion of first screw passes first fixed orifices and fixes on the magnetic ring, thereby will wheel hub with the end cover, the magnetic ring is fixed mutually.

As a further optimization of the above technical solution: and a second fixing hole is formed in the end cover, a second screw is arranged in the second fixing hole, and the rod part of the second screw is fixed on the magnetic conductive ring.

As a further optimization of the above technical solution: the mounting panel the installation screw first fixed orifices with first screw all is provided with six, the second fixed orifices with the second screw all is provided with six, the system has the fixed limit of round end cover on the end cover, six second fixed orifices and six first fixed orifices is crisscross to be set up and align to grid and is in the fixed edge of end cover.

As a further optimization of the above technical solution: the disc brake cover is provided with a third fixing hole, a third screw is arranged in the third fixing hole, and the rod part of the third screw is fixed on the magnetic conductive ring.

As a further optimization of the above technical solution: wheel hub is close to one side system of end cover has the bulge loop, the bulge loop with form the recess between wheel hub's the outer lane, the system has a plurality of first strengthening ribs in the recess, first strengthening rib with the mounting panel is connected, wheel hub is close to one side system that the dish stopped the lid has a plurality of second strengthening ribs, and the back is accomplished in the installation, the bulge loop with the end cover is hugged closely, a side of second strengthening rib with the magnetic conduction ring is hugged closely.

As a further optimization of the above technical solution: the first reinforcing rib and the second reinforcing rib are all provided with six, one of the first reinforcing rib is provided with an air valve hole, and an air valve is arranged on the air valve hole.

As a further optimization of the above technical solution: still establish including motor shaft, cover stator on the motor shaft and center on the magnet steel that the stator set up, the motor shaft with connect through flat key between the stator, still overlap in proper order on the motor shaft and be equipped with oil blanket, first bearing, internal diameter jump ring and second bearing, the one end system of motor shaft has the screw thread section, the second bearing is located the other end of motor shaft, the screw thread section passes the dish is stopped the lid and is equipped with the spline gasket, still install the nut in the screw thread section, the nut is screwed up the after-fixing the spline gasket, the middle section system of motor shaft has the round arch, first bearing with the stator is located respectively bellied both sides, the internal diameter jump ring is hugged closely the stator.

Compared with the prior art, the utility model discloses a set up the mounting panel on wheel hub, set up the first screw on the mounting panel, the pole portion of first screw passes the end cover and fixes on the magnetic ring, thus fix wheel hub and end cover, magnetic ring mutually, and fix once more between end cover and the magnetic ring through the second screw, when needing to change tire or wheel hub, only need to twist out the first screw through the instrument can, realize wheel hub quick disassembly, quick replacement, thus has made things convenient for the dismantlement and the change of tire, and the change cost is low; after the hub is disassembled, the end cover and the magnetic conductive ring are still fixed by the second screw, so that the modularization is more suitable, and the subsequent assembly is convenient; the electric bicycle is wide in application range and suitable for most electric bicycle models, including electric bicycles, electric motorcycles, electric automobiles, electric scooters and the like.

Drawings

Fig. 1 is a schematic diagram of the explosion structure of the present invention.

Fig. 2 is a schematic perspective view of the middle hub of the present invention.

Fig. 3 is a schematic structural diagram of the present invention.

Fig. 4 is a schematic perspective view of a middle part structure of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description. As shown in fig. 1-4, a hub motor capable of quickly detaching a hub and a hub assembly with a tire comprises a hub 5, wherein an inner ring of the hub 5 is provided with a magnetic conductive ring 2, two sides of the hub 5 are respectively provided with a disc brake cover 3 and an end cover 4, and an outer ring of the hub 5 is sleeved with a tire 1. The side of the hub 5 close to the end cover 4 is provided with an inwardly protruding mounting plate 51, the mounting plate 51 is provided with mounting screw holes 52, and in the embodiment, six mounting plates 51 and six mounting screw holes 52 are provided. The end cover 4 is provided with a first fixing hole corresponding to the mounting screw hole 52, the mounting screw hole 52 is internally provided with six first screws 15, and the first fixing hole and the first screws 15 are provided in this embodiment. The rod part of the first screw 15 passes through the first fixing hole and is fixed on the magnetic conductive ring 2, so that the hub 5 is fixed with the end cover 4 and the magnetic conductive ring 2.

In the above technical scheme: the end cover 4 is also provided with a second fixing hole, a second screw 6 is arranged in the second fixing hole, and the rod part of the second screw 6 is fixed on the magnetic conductive ring 2. In this embodiment six second fixing holes and six second screws 6 are provided. The end cover 4 is provided with a circle of end cover fixing edges 41, and six second fixing holes and six first fixing holes are arranged in a staggered mode and are evenly arranged on the end cover fixing edges 41. When tire 1 or wheel hub 5 damaged, when wheel hub 5 need be dismantled, screw out first screw 15 through the instrument, can separate wheel hub 5 and end cover 4, magnetic ring 2, accomplish wheel hub 5's dismantlement to make things convenient for tire 1's dismantlement and change, and the replacement cost is low. After the hub 5 is disassembled, the end cover 4 and the magnetic conduction ring 2 are still fixed through the second screws 6, so that the modularization is more suitable, and the follow-up assembly is convenient.

In the above technical scheme: a convex ring 55 is arranged on one side of the hub 5 close to the end cover 4, a groove 56 is formed between the convex ring 55 and the outer ring of the hub 5, a plurality of first reinforcing ribs 53 are arranged in the groove 56, and the first reinforcing ribs 53 are connected with the mounting plate 51. One side of the hub 5 close to the disc brake cover 3 is provided with a plurality of second reinforcing ribs 54. First strengthening rib 53 and second strengthening rib 54 have all played the effect of reinforcing wheel hub 5 intensity, and first strengthening rib 53 and second strengthening rib 54 all set up six in this embodiment. After the installation, the convex ring 55 is tightly attached to the end cover 4, and one side surface of the second reinforcing rib 54 is tightly attached to the magnetic conductive ring 2, so that the installed structure is more stable.

In the above technical scheme: as shown in fig. 2 and 3, one of the first ribs 53 is formed with a valve hole 57, and the valve 16 is provided in the valve hole 57.

In the above technical scheme: and a third fixing hole is formed in the disc brake cover 3, a third screw is arranged in the third fixing hole, and the rod part of the third screw is fixed on the magnetic conductive ring 2.

In the above technical scheme: as shown in fig. 1 and 4, the magnetic steel motor further comprises a motor shaft 7, a stator 8 sleeved on the motor shaft 7, and magnetic steel 9 arranged around the stator 8. The motor shaft 7 and the stator 8 are connected through a flat key. The motor shaft 7 is also sequentially sleeved with an oil seal 12, a first bearing 13, an inner diameter clamp spring 17 and a second bearing 14. One end of the motor shaft 7 is formed with a threaded section 71 and the second bearing 14 is located at the other end of the motor shaft 7. The threaded section 71 penetrates through the disc brake cover 3 and is sleeved with the rotation stopping gasket 10, the threaded section 71 is further provided with a nut 11, and the rotation stopping gasket 10 is fixed after the nut 11 is screwed down. The middle section system of motor shaft 7 has a round arch 72, and first bearing 13 and stator 8 are located protruding 72's both sides respectively, and stator 8 is hugged closely to internal diameter jump ring 17, and protruding 72 and the cooperation of internal diameter jump ring 17 play the effect of location to stator 8, prevent that stator 8 from removing about.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, all should fall into the protection scope of the utility model, the technical scheme that the design of this technical field technical personnel according to the utility model can be obtained through logic analysis, reasoning or limited experiment on prior art's basis, all should fall into.

Claims

1. Can dismantle wheel hub and wheel hub's of wheel hub subassembly of band pulley child fast in-wheel hub (5), the inner circle of wheel hub (5) is provided with magnetic ring (2), the both sides of wheel hub (5) are provided with dish respectively and stop lid (3) and end cover (4), its characterized in that wheel hub (5) are close to one side of end cover (4) is equipped with inside convex mounting panel (51), the system has installation screw (52) on mounting panel (51), the system has on end cover (4) with the first fixed orifices that installation screw (52) correspond, be provided with first screw (15) in installation screw (52), the pole portion of first screw (15) passes first fixed orifices and fixes on magnetic ring (2), thereby will wheel hub (5) with end cover (4), magnetic ring (2) are fixed mutually.

2. The hub motor capable of rapidly disassembling the hub and the hub component with the tire according to claim 1, wherein the end cover (4) is further provided with a second fixing hole, a second screw (6) is arranged in the second fixing hole, and a rod part of the second screw (6) is fixed on the magnetic conductive ring (2).

3. The hub motor capable of rapidly disassembling the hub and the hub component with the tire according to claim 2, wherein the mounting plate (51), the mounting screw holes (52), the first fixing holes and the first screws (15) are provided with six, the second fixing holes and the second screws (6) are provided with six, the end cover (4) is provided with a circle of end cover fixing edges (41), and the six second fixing holes and the six first fixing holes are staggered and uniformly arranged on the end cover fixing edges (41).

4. The hub motor capable of rapidly disassembling the hub and the hub assembly with the tire as claimed in claim 1, wherein the disc brake cover (3) is formed with a third fixing hole, a third screw is disposed in the third fixing hole, and a rod portion of the third screw is fixed on the magnetic conductive ring (2).

5. The hub motor capable of rapidly disassembling the hub and the hub component with the tire according to claim 1, wherein a convex ring (55) is formed on one side of the hub (5) close to the end cover (4), a groove (56) is formed between the convex ring (55) and the outer ring of the hub (5), a plurality of first reinforcing ribs (53) are formed in the groove (56), the first reinforcing ribs (53) are connected with the mounting plate (51), a plurality of second reinforcing ribs (54) are formed on one side of the hub (5) close to the disc brake cover (3), after the mounting is completed, the convex ring (55) is tightly attached to the end cover (4), and a side surface of the second reinforcing ribs (54) is tightly attached to the magnetic conductive ring (2).

6. The hub motor of claim 5, wherein six first reinforcing ribs (53) and six second reinforcing ribs (54) are provided, one of the first reinforcing ribs (53) is provided with a valve hole (57), and the valve hole (57) is provided with a valve (16).

7. The hub motor capable of quickly disassembling a hub and a hub component with a tire according to claim 1, further comprising a motor shaft (7), a stator (8) sleeved on the motor shaft (7), and magnetic steel (9) arranged around the stator (8), wherein the motor shaft (7) and the stator (8) are connected through a flat key, the motor shaft (7) is further sequentially sleeved with an oil seal (12), a first bearing (13), an inner diameter clamp spring (17) and a second bearing (14), one end of the motor shaft (7) is provided with a threaded section (71), the second bearing (14) is located at the other end of the motor shaft (7), the threaded section (71) penetrates through the disc brake cover (3) and is sleeved with a rotation stopping gasket (10), the threaded section (71) is further provided with a nut (11), and the rotation stopping gasket (10) is fixed after the nut (11) is screwed down, the middle section system of motor shaft (7) has round arch (72), first bearing (13) with stator (8) are located respectively the both sides of arch (72), internal diameter jump ring (17) are hugged closely stator (8).