CN217649218U

CN217649218U - Wheel hub and wheel for damping based on steel wire rope

Info

Publication number: CN217649218U
Application number: CN202222138236.4U
Authority: CN
Inventors: 李钢; 李思佳
Original assignee: Beijing Longxiang Xinyu Electronic Technology Co ltd
Current assignee: Beijing Longxiang Xinyu Electronic Technology Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-10-25
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses a wheel hub and wheel for damping based on steel wire ropes, wherein the wheel hub utilizes an elastic support ring to replace the traditional rigid connection structure, so that the wheel hub has excellent damping capacity and can effectively filter the shake from bumpy road surfaces; the hub comprises a hub inner ring and a hub outer ring concentrically arranged outside the hub inner ring, wherein a plurality of elastic support rings are arranged between the hub outer ring and the hub inner ring along the circumferential direction, each elastic support ring is of an annular structure which is surrounded by at least one strand of steel wire rope and has elasticity, inner ring mounting structures which are respectively matched with the corresponding elastic support rings are arranged on the outer circumferential surface of the hub inner ring along the circumferential direction, outer ring mounting structures which are respectively matched with the corresponding elastic support rings are arranged on the inner circumferential surface of the hub outer ring along the circumferential direction, and each elastic support ring is respectively mounted on the corresponding inner ring mounting structure and outer ring mounting structure; when the wheel hub is assembled on the electric two-wheeled vehicle and the electric tricycle as a wheel, the cross-country passing capacity of the electric two-wheeled vehicle and the electric tricycle can be greatly improved, and the wheel hub has an excellent application prospect.

Description

Wheel hub and wheel for damping based on steel wire rope

Technical Field

The utility model relates to a two wheeler spare part and tricycle spare part technical field, concretely relates to carry out absorbing wheel hub and wheel based on wire rope.

Background

With the progress of battery and motor technologies, the development of electric bicycles and electric tricycles is becoming mature. Because electric two wheelers and electric tricycle have in the short distance commute and transport nimble, convenient, do not fear unique advantage such as block up, more and more people begin to select electric two wheeler and electric tricycle as the vehicle of daily commute and short distance transportation.

Wherein, electric bicycle mainly is divided into electric motorcycle and electric bicycle, and electric bicycle's tire is especially thin, leads to the shock attenuation effect of wheel relatively poor, runs into the sensation of riding very poorly when jolting the road surface.

It is urgent to solve the above problems.

SUMMERY OF THE UTILITY MODEL

For solving above technical problem, the utility model provides a carry out absorbing wheel hub and wheel based on wire rope.

The technical scheme is as follows:

the utility model provides a carry out absorbing wheel hub based on wire rope, includes wheel hub inner circle and the outer wheel hub outer lane of setting at the wheel hub inner circle concentrically, its main points lie in: a plurality of elastic support rings are arranged between the outer ring of the hub and the inner ring of the hub along the circumferential direction, each elastic support ring is of an annular structure which is surrounded by at least one strand of steel wire rope and has elasticity, inner ring mounting structures which are respectively matched with the corresponding elastic support rings are arranged on the outer circumferential surface of the inner ring of the hub along the circumferential direction, outer ring mounting structures which are respectively matched with the corresponding elastic support rings are arranged on the inner circumferential surface of the outer ring of the hub along the circumferential direction, and each elastic support ring is respectively mounted on the corresponding inner ring mounting structures and the corresponding outer ring mounting structures, so that the elastic support rings are elastically supported between the outer ring of the hub and the inner ring of the hub.

A wheel, its main points lie in: the damping wheel hub comprises a tire and the wheel hub for damping based on the steel wire rope, wherein the tire is sleeved on the outer peripheral surface of an outer ring of the wheel hub.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the wheel hub and the wheel for damping based on the steel wire rope, the elastic support ring is used for replacing the traditional rigid connection structure, so that the wheel hub has excellent damping capacity, the vibration from a bumpy road surface can be effectively filtered, the overall structure of the wheel hub is simple and reliable, the assembly is easy, and the production cost is low; when the wheel hub is assembled on the electric two-wheeled vehicle and the electric tricycle as a wheel, the cross-country passing capacity of the electric two-wheeled vehicle and the electric tricycle can be greatly improved, and the wheel hub has an excellent application prospect.

Drawings

FIG. 1 is a schematic perspective view of a hub as a driven wheel;

FIG. 2 is a schematic plan view of the hub as a driving wheel;

fig. 3 is a schematic view of the electric motorcycle.

Detailed Description

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

As shown in fig. 1-3, a wheel hub for damping vibration based on steel wire ropes mainly comprises a wheel hub inner ring 1 and a wheel hub outer ring 2, wherein the wheel hub outer ring 2 is concentrically arranged outside the wheel hub inner ring 1. A plurality of elastic support rings 3 are arranged between the hub outer ring 2 and the hub inner ring 1, and each elastic support ring 3 is elastically supported between the hub outer ring 2 and the hub inner ring 1 along the circumferential direction.

Specifically, each elastic support ring 3 is composed of at least one steel wire rope 31, and each steel wire rope 31 is enclosed to form an elastic annular structure. Correspondingly, the outer circumferential surface of the hub inner ring 1 is circumferentially provided with inner ring mounting structures which are respectively matched with the corresponding elastic support rings 3, and the inner circumferential surface of the hub outer ring 2 is circumferentially provided with outer ring mounting structures which are respectively matched with the corresponding elastic support rings 3. Thus, each of the resilient support rings 3 is mounted on the corresponding inner and outer ring mounting structures, respectively, so as to be resiliently supported between the hub outer ring 2 and the hub inner ring 1. It should be noted that the number of the elastic support rings 3 is the same as the number of the inner ring mounting structures and the number of the outer ring mounting structures.

Referring to fig. 1 and 2, the outer ring mounting structures are all steel wire rope mounting seats 4 fixedly mounted on the inner circumferential surface of the hub outer ring 2, the steel wire rope mounting seats 4 are all provided with steel wire rope through holes 41 corresponding to the steel wire ropes 31 of the corresponding elastic support rings 3 one to one, the inner ring mounting structures are all steel wire rope fixing clamping seats 5 mounted on the outer circumferential surface of the hub inner ring 1, and after the steel wire ropes 31 of the elastic support rings 3 respectively pass through the steel wire rope through holes 41 on the corresponding steel wire rope mounting seats 4, both ends of the steel wire ropes are fixed in the corresponding steel wire rope fixing clamping seats 5. Namely: the steel wire rope 31 firstly passes through the corresponding steel wire rope through hole 41 and then is fixed in the corresponding steel wire rope fixing clamping seat 5 to form an annular structure in a surrounding mode, so that the steel wire rope is simple and reliable and easy to assemble, the elastic support ring 3 is enabled to absorb shock through elastic deformation of the elastic support ring, the traditional rigid connection structure is replaced, the wheel hub has excellent shock absorption capacity, and shaking from a bumpy road surface can be effectively filtered.

Referring to fig. 1, each of the wire rope fixing cartridges 5 includes a cartridge base 51 fixedly mounted on the outer circumferential surface of the hub inner ring 1 and a cartridge cover plate 52 lockable on the cartridge base 51 by a plurality of locking bolts 6, a first wire rope positioning groove 511 corresponding to each wire rope 31 of the corresponding elastic support ring 3 is formed in a recessed manner on a side surface of the cartridge base 51 close to the cartridge cover plate 52, a second wire rope positioning groove 521 corresponding to each wire rope 31 of the corresponding elastic support ring 3 is formed in a recessed manner on a side surface of the cartridge cover plate 52 close to the cartridge base 51, when the cartridge cover plate 52 is covered on the cartridge base 51, each first wire rope positioning groove 511 and the corresponding second wire rope positioning groove 521 surround to form a wire rope positioning hole 53 corresponding to each wire rope 31 of the corresponding elastic support ring 3, and when each wire rope 31 of the elastic support ring 3 surrounds to form an annular structure, two ends of each wire rope 31 are respectively fixed in the corresponding wire rope positioning hole 53. The steel wire rope 31 can be reliably positioned through the steel wire rope positioning hole 53 part consisting of the wire rope positioning groove 511 and the second steel wire rope positioning groove 521, and the clamping seat cover plate 52 can be reliably locked on the clamping seat base 51 through the locking bolt 6, so that the clamping seat cover plate 52 keeps a state of covering the clamping seat base 51, the purpose of clamping the end part of the steel wire rope 31 is realized, the structure is simple and reliable, and the assembly and the adjustment are easy.

Further, two locking bolts 6 are arranged between the adjacent steel wire ropes 31, and two locking bolts 6 are also mounted on the outer sides of the two outermost steel wire ropes 31. Thereby ensuring that the strands of wire rope 31 are reliably locked to the wire rope fixing clamp 5.

Referring to fig. 1, the elastic support ring 3 is composed of at least two steel wire ropes 31 arranged side by side, and by the design of the steel wire ropes 31 side by side, not only the elastic supporting force of the elastic support ring 3 can be greatly improved, thereby improving the damping capacity of the wheel hub, but also the elastic support ring 3 is prevented from being distorted and rotated, thereby making the overall structure of the wheel hub more reliable.

Further, referring to fig. 1 and fig. 2, the steel wire rope 31 is enclosed to form an oval structure, and a connection line between each steel wire rope mounting seat 4 and each steel wire rope fixing clamping seat 5 coincides with a short axis of the corresponding steel wire rope 31, so that not only can the shock absorption capability of the elastic support ring 3 be improved, but also the elastic support ring 3 is further ensured not to be twisted and rotated.

Further, referring to fig. 1, a weight-reducing groove 42 in a cambered surface structure is concavely formed on a surface of one side of the steel wire rope mounting seat 4 close to the hub outer ring 2, that is: a hollow connection mode is formed between the steel wire rope mounting seat 4 and the hub outer ring 2, so that the mounting reliability of the steel wire rope mounting seat 4 is guaranteed, the light-weight design requirement is met, and the endurance mileage of the electric two-wheeled vehicle and the electric tricycle is improved.

Referring to fig. 1 and 2, the hub inner ring 1 is a regular hexagonal prism structure or a regular octagonal prism structure, when the hub inner ring 1 is a regular hexagonal prism structure, three inner ring mounting structures are uniformly distributed on the outer circumferential surface of the hub inner ring 1 along the circumferential direction, and when the hub inner ring 1 is a regular octagonal prism structure, four inner ring mounting structures are uniformly distributed on the outer circumferential surface of the hub inner ring 1 along the circumferential direction, so that the cost is effectively controlled, the connection length between the elastic support ring 3 and the steel wire rope fixing clamp seat 5 can be increased as much as possible, and the mounting reliability of the elastic support ring 3 is improved.

The structure of the hub inner ring 1 has the following two embodiments:

the first embodiment of the hub inner ring 1 is as follows:

referring to fig. 2 and 3, when the wheel hub is used as a driving wheel, the wheel hub inner ring 1 is provided with a wheel hub motor mounting hole 11 along the rotation axis thereof, and the wheel hub motor mounting hole 11 is used for mounting a wheel hub motor a to realize wheel hub driving. And, still be provided with the round bolt hole on the wheel hub inner circle 1, this circle bolt hole is the annular around the edge at wheel hub motor mounting hole 11 to through bolt fastening wheel hub motor A, promote the reliability of wheel hub motor A installation.

Embodiment two of the hub inner ring 1:

referring to fig. 1 and 3, when the hub is used as a driven wheel, the hub inner ring 1 is provided with a hub mounting hole 12 along the rotation axis thereof, and the hub 8 is mounted at the central axis position of the hub mounting hole 12 through a plurality of connecting rods 7, so that the structure is simple and reliable, and the requirement of light weight design is met. Wherein, each connecting rod 7 is evenly distributed between the hub mounting hole 12 and the hub inner ring 1 along the circumferential direction.

Referring to fig. 1-3, a wheel includes a tire 9 and the above-mentioned wheel hub for damping vibration based on steel cables, the tire 9 is sleeved on the outer peripheral surface of the wheel hub outer ring 2, that is: the tyre 9 is sleeved on the mounting ring groove of the tyre on the outer peripheral surface of the hub outer ring 2. It should be noted that the tire 9 may be either a pneumatic tire or a solid tire.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a wheel hub based on wire rope carries out absorbing, includes wheel hub inner circle (1) and sets up wheel hub outer lane (2) outside wheel hub inner circle (1) concentrically which characterized in that: a plurality of elastic support rings (3) are arranged between the hub outer ring (2) and the hub inner ring (1) along the circumferential direction, each elastic support ring (3) is an annular structure which is surrounded by at least one strand of steel wire rope (31) and has elasticity, inner ring installation structures which are respectively matched with the corresponding elastic support rings (3) are arranged on the outer circumferential surface of the hub inner ring (1) along the circumferential direction, outer ring installation structures which are respectively matched with the corresponding elastic support rings (3) are arranged on the inner circumferential surface of the hub outer ring (2) along the circumferential direction, and each elastic support ring (3) is respectively installed on the corresponding inner ring installation structure and outer ring installation structure, so that the elastic support rings are elastically supported between the hub outer ring (2) and the hub inner ring (1).

2. The steel cord-based shock absorbing hub of claim 1, wherein: the outer ring mounting structure is a steel wire rope mounting seat (4) fixedly mounted on the inner circumferential surface of the hub outer ring (2), steel wire rope through holes (41) corresponding to the steel wire ropes (31) of the elastic support rings (3) in a one-to-one mode are formed in the steel wire rope mounting seat (4), the inner ring mounting structure is a steel wire rope fixing clamping seat (5) mounted on the outer circumferential surface of the hub inner ring (1), and after the steel wire ropes (31) of the elastic support rings (3) penetrate through the steel wire rope through holes (41) in the corresponding steel wire rope mounting seat (4), the two ends of the steel wire rope fixing clamping seat are fixed in the corresponding steel wire rope fixing clamping seats (5).

3. The steel cord-based shock absorbing hub of claim 2, wherein: the steel wire rope fixing clamping seats (5) respectively comprise clamping seat bases (51) fixedly installed on the outer peripheral surfaces of the inner rings (1) of the hubs and clamping seat cover plates (52) capable of being locked on the clamping seat bases (51) through a plurality of locking bolts (6), first steel wire rope positioning grooves (511) corresponding to the steel wire ropes (31) of the elastic support rings (3) in a one-to-one mode are formed in the surface of one side, close to the clamping seat cover plates (52), of one side of the clamping seat bases (51), in a concave mode, second steel wire rope positioning grooves (521) corresponding to the steel wire ropes (31) of the elastic support rings (3) in a one-to-one mode are formed in the surface of one side, close to the clamping seat bases (51), of the clamping seat cover plates (52), the first steel wire rope positioning grooves (511) and the corresponding second steel wire rope positioning grooves (521) surround to form steel wire rope positioning holes (53) corresponding to the steel wire ropes (31) of the elastic support rings (3) in a one-to-one mode, and when the steel wire ropes (31) of the elastic support rings (3) surround and form an annular structure, and two ends of the steel wire ropes (53) corresponding to each steel wire ropes are fixed in an annular structure.

4. The steel wire rope-based shock absorbing hub according to claim 2, wherein: and a weight-reducing groove (42) in an arc-shaped structure is formed in a concave manner on the surface of one side, close to the hub outer ring (2), of the steel wire rope mounting seat (4).

5. The steel wire rope-based shock absorbing hub according to claim 1, wherein: the elastic support ring (3) is composed of at least two steel wire ropes (31) arranged side by side.

6. The steel wire rope-based shock absorbing hub according to claim 1, wherein: the steel wire ropes (31) are all enclosed to form an oval structure, and the connecting line of each group of inner ring installation structures and each group of outer ring installation structures is overlapped with the short axis of the corresponding steel wire rope (31).

7. The steel cord-based shock absorbing hub of claim 1, wherein: the hub inner ring (1) is of a regular hexagonal prism structure or a regular octagonal prism structure, when the hub inner ring (1) is of the regular hexagonal prism structure, three inner ring mounting structures are uniformly distributed on the outer peripheral surface of the hub inner ring (1) along the circumferential direction, and when the hub inner ring (1) is of the regular octagonal prism structure, four inner ring mounting structures are uniformly distributed on the outer peripheral surface of the hub inner ring (1) along the circumferential direction.

8. The steel wire rope-based shock absorbing hub according to claim 1 or 7, wherein: the hub inner ring (1) is provided with a hub motor mounting hole (11) along the rotation axis.

9. The steel wire rope-based shock absorbing hub according to claim 1 or 7, wherein: the hub inner ring (1) is provided with a hub mounting hole (12) along the rotation axis of the hub inner ring, and a hub (8) is mounted at the central axis position of the hub mounting hole (12) through a plurality of connecting rods (7).

10. A wheel, characterized by: the steel wire rope-based shock absorption hub comprises a tire (9) and the steel wire rope-based shock absorption hub as claimed in any one of claims 1 to 9, wherein the tire (9) is sleeved on the outer peripheral surface of a hub outer ring (2).