CN214396236U - Shock attenuation wheel and electric bicycle - Google Patents
Shock attenuation wheel and electric bicycle Download PDFInfo
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- CN214396236U CN214396236U CN202120560932.7U CN202120560932U CN214396236U CN 214396236 U CN214396236 U CN 214396236U CN 202120560932 U CN202120560932 U CN 202120560932U CN 214396236 U CN214396236 U CN 214396236U
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Abstract
The utility model discloses a shock attenuation wheel and electronic two wheeler, wherein the shock attenuation wheel includes wheel hub inner circle, concentric setting wheel hub outer lane outside the wheel hub inner circle and a plurality of elastic support ring that are the annular and distribute between wheel hub inner circle and wheel hub outer lane, elastic support ring all is the annular structure to elasticity has, wheel hub inner circle is provided with respectively with the inner circle mounting structure of each elastic support ring one-to-one, wheel hub outer circle be provided with respectively with the outer lane mounting structure of each elastic support ring one-to-one, each elastic support ring is connected on corresponding inner circle mounting structure and outer lane mounting structure with elastic support ground respectively. The damping wheel and the electric two-wheeled vehicle adopting the technical scheme have the advantages that the wheel structure is designed in a brand-new way, the wheel has excellent damping capacity, the shake from a bumpy road surface can be effectively filtered, and the cross-country passing capacity of the electric two-wheeled vehicle can be greatly improved.
Description
Technical Field
The utility model relates to a two wheeler technical field, concretely relates to shock attenuation wheel and electric two wheeler.
Background
With the progress of battery and motor technologies, the development of electric bicycles is becoming mature. Because the electric two-wheeled vehicle has the unique advantages of flexibility, convenience, no fear of congestion and the like on short-distance commuting, more and more people begin to select the electric two-wheeled vehicle as a daily commuting vehicle.
Electric two wheeler mainly divide into electric motorcycle and electric bicycle, and wherein 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
In order to solve the technical problem, the utility model provides a shock attenuation wheel and electric two wheeler.
The technical scheme is as follows:
the utility model provides a shock attenuation wheel, its main points lie in, include wheel hub inner circle, set up the outer wheel hub outer lane of wheel hub inner circle with one heart and a plurality of elastic support ring that are the annular distribution between wheel hub inner circle and wheel hub outer lane, elastic support ring all is the loop configuration to elasticity has, wheel hub inner circle is provided with respectively with the inner circle mounting structure of each elastic support ring one-to-one, wheel hub outer circle be provided with respectively with the outer lane mounting structure of each elastic support ring one-to-one, each elastic support ring is connected on corresponding inner circle mounting structure and outer lane mounting structure with elastic support respectively.
Structure more than adopting utilizes the traditional rigid connection structure of elastic support ring replacement, makes wheel itself just have splendid shock-absorbing capacity, can effectively filter the shake that comes from the road surface of jolting, can promote the cross-country ability of passing through of electric two wheeler greatly to, overall structure is simple reliable, easily assembles, and manufacturing cost is lower, has splendid application prospect.
Preferably, the method comprises the following steps: the elastic support ring is of an annular thin sheet structure, the outer ring mounting structure is a support ring mounting seat fixedly mounted on the inner side of the outer ring of the hub, a flat hole matched with the corresponding elastic support ring is formed in the support ring mounting seat, the inner ring mounting structure comprises support ring positioning grooves formed in the outer peripheral surface of the inner ring of the hub, and when the elastic support rings are respectively embedded into the corresponding support ring positioning grooves, the elastic support rings can be locked in the corresponding support ring positioning grooves through a plurality of first locking bolts. By adopting the structure, the elastic support ring can be reliably installed, cannot be twisted or rotated, is easy to assemble and is low in production cost.
Preferably, the method comprises the following steps: the inner ring mounting structure further comprises support ring pressing blocks which are respectively matched with the corresponding support ring positioning grooves, and each support ring pressing block can be locked and covered on the corresponding support ring positioning groove through a plurality of first locking bolts so as to lock the corresponding elastic support ring in the corresponding support ring positioning groove.
By adopting the structure, the elastic support ring can be better locked, and the installation reliability is improved.
Preferably, the method comprises the following steps: the elastic support ring is made of an elastic steel sheet. By adopting the structure, the physical property is good, the processing is easy, and the cost is low.
Preferably, the method comprises the following steps: the elastic support rings are three in number, the outer ring of the hub is of a regular hexagonal prism structure, three support ring positioning grooves are formed in the outer ring of the hub, the three support ring positioning grooves are uniformly distributed on the outer walls of three sides of the outer ring of the hub in an annular mode, and the three support ring mounting seats are respectively opposite to the corresponding support ring positioning grooves. By adopting the structure, the cost is effectively controlled, meanwhile, the length of the positioning groove of the support ring can be increased, and the installation reliability of the elastic support ring is improved.
Preferably, the method comprises the following steps: the hub inner ring is provided with an equipment installation cavity along the rotating axis of the hub inner ring, and a hub motor or a drum brake is installed in the equipment installation cavity. By adopting the structure, the equipment installation cavity can be used for installing the hub motor, realizing the driving of the hub and also being used for installing the drum brake.
Preferably, the method comprises the following steps: one end of the equipment installation cavity is provided with a circle of annular boss formed by inward protruding of the inner ring of the wheel hub along the radial direction, the other end of the equipment installation cavity is provided with a circle of limiting step formed by outward recessing of the inner ring of the wheel hub along the radial direction, the wheel hub motor is installed in the equipment installation cavity through the wheel hub ring, the wheel hub ring is embedded into the limiting step and locked through a plurality of second locking bolts, and each second locking bolt sequentially penetrates through the wheel hub ring, the bolt through hole of the wheel hub motor and the annular boss. With the structure, the hub motor or the drum brake can be reliably installed.
Preferably, the method comprises the following steps: and a tire is sleeved outside the outer ring of the hub.
The utility model provides an electric bicycle which the main points lie in: including the shock-absorbing wheel described above.
Structure more than adopting, electric bicycle can come from the shake on the road surface of jolting through the direct filtering of shock attenuation wheel, and the shock attenuation effect is splendid, can promote electric bicycle's cross-country ability of passing through greatly to, overall structure is simple reliable, easily assembles.
Compared with the prior art, the beneficial effects of the utility model are that:
the damping wheel and the electric two-wheeled vehicle adopting the technical scheme have the advantages that the wheel structure is designed in a brand-new way, the wheel has excellent damping capacity, the shake from a bumpy road surface can be effectively filtered, the cross-country passing capacity of the electric two-wheeled vehicle can be greatly improved, the whole structure is simple and reliable, the assembly is easy, the production cost is low, and the application prospect is excellent.
Drawings
FIG. 1 is a schematic structural view of a shock absorbing wheel;
FIG. 2 is a schematic view of the electric motorcycle;
FIG. 3 is a schematic structural view of a support ring mount;
FIG. 4 is a schematic structural view of an inner ring of the hub;
FIG. 5 is a schematic view of the mounting relationship between the inner ring of the hub and the hub motor;
fig. 6 is a schematic structural diagram of the elastic support ring.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
As shown in fig. 1, a shock-absorbing wheel mainly includes a hub inner ring 1, a hub outer ring 2 concentrically disposed outside the hub inner ring 1, and a plurality of elastic support rings 3 annularly disposed between the hub inner ring 1 and the hub outer ring 2, wherein a tire 10 is sleeved outside the hub outer ring 2. The elastic support rings 3 are all of annular structures and have elasticity, inner ring mounting structures which are respectively in one-to-one correspondence with the elastic support rings 3 are arranged on the hub inner ring 1, outer ring mounting structures which are respectively in one-to-one correspondence with the elastic support rings 3 are arranged on the hub outer ring 2, and the elastic support rings 3 are respectively connected to the corresponding inner ring mounting structures and outer ring mounting structures in an elastic supporting manner, namely the hub inner ring 1 and the hub outer ring 2 are connected and supported through the elastic support rings 3.
The hub inner ring 1 and the hub outer ring 2 are integrally formed by adopting a casting process, and the hub inner ring 1 and the hub outer ring 2 are made of cast iron or aluminum alloy. The structural strength is high, and the processing and forming are easy.
Referring to fig. 6, the elastic support ring 3 is an annular thin-sheet structure, and in the present embodiment, the elastic support ring 3 is preferably made of an elastic steel sheet, and has good physical properties, easy processing and low cost.
Referring to fig. 3 and 4, the outer ring mounting structure is a support ring mounting seat 4 fixedly mounted on the inner side of the hub outer ring 2, the support ring mounting seat 4 is provided with a flat hole 4a adapted to the corresponding elastic support ring 3, and the inner ring mounting structure includes a support ring positioning groove 1a formed on the outer circumferential surface of the hub inner ring 1.
When each elastic support ring 3 is embedded into the corresponding support ring positioning groove 1a, each elastic support ring 3 can be locked in the corresponding support ring positioning groove 1a by a plurality of first locking bolts 6. Specifically, the elastic steel sheet firstly passes through the flat hole 4a, and two ends of the elastic steel sheet are respectively locked in the corresponding support ring positioning grooves 1a through one first locking bolt 6, at the moment, the elastic steel sheet is in an elliptical ring structure, and the support capacity is strong.
Further, referring to fig. 1, the inner ring mounting structure further includes support ring pressing blocks 5 respectively adapted to the corresponding support ring positioning grooves 1a, and each support ring pressing block 5 can be locked and covered on the corresponding support ring positioning groove 1a through a plurality of first locking bolts 6, so as to lock the corresponding elastic support ring 3 in the corresponding support ring positioning groove 1a, so as to lock the elastic support ring 3 better and improve the mounting reliability.
Specifically, referring to fig. 1, 4 and 6, a steel sheet mounting hole 3a corresponding to the first locking bolt 6 is formed in the elastic steel sheet, a positioning groove blind hole 1e corresponding to the first locking bolt 6 is formed in the bottom of the supporting ring positioning groove 1a, and the first locking bolt 6 sequentially penetrates through the supporting ring pressing block 5 and the steel sheet mounting hole 3a and then is screwed into the positioning groove blind hole 1e to complete locking.
Referring to fig. 1, in the present embodiment, there are three elastic support rings 3, the hub outer ring 2 has a regular hexagonal prism structure, and three support ring positioning grooves 1a are formed in the hub outer ring 2, the three support ring positioning grooves 1a are uniformly distributed on outer walls of three sides of the hub outer ring 2 in an annular shape, and the three support ring mounting seats 4 respectively face the corresponding support ring positioning grooves 1a, so that the cost can be effectively controlled, the length of the support ring positioning grooves 1a can be increased, and the mounting reliability of the elastic support rings 3 can be improved.
Referring to fig. 1, 4 and 5, the hub inner ring 1 is provided with an equipment installation cavity 1b along the rotation axis thereof, and the hub motor 7 or the drum brake is installed in the equipment installation cavity 1 b. Specifically, one end of the equipment installation cavity 1b is provided with a circle of annular boss 1c formed by inward protrusion of the hub inner ring 1 along the radial direction, the other end of the equipment installation cavity 1b is provided with a circle of limiting step 1d formed by outward protrusion of the hub inner ring 1 along the radial direction, the hub motor 7 or the drum brake is installed in the equipment installation cavity 1b through the hub ring 8, the hub ring 8 is embedded into the limiting step 1d and locked through a plurality of second locking bolts 9, and each second locking bolt 9 sequentially penetrates through the hub ring 8, the bolt through hole 7a of the hub motor 7 or the drum brake and the annular boss 1 c.
The annular boss 1c is provided with a boss bolt hole 1g corresponding to the second locking bolt 9, the hub ring 8 is provided with a hub ring bolt hole 1f corresponding to the second locking bolt 9, and the second locking bolt 9 sequentially penetrates through the hub ring bolt hole 1f, the bolt through hole 7a of the hub motor 7 or the drum brake and the boss bolt hole 1g to complete locking of the hub motor 7 or the drum brake.
Referring to fig. 2, the electric two-wheeled vehicle comprises the damping wheels, can directly filter shake from bumpy road surfaces through the damping wheels, has excellent damping effect, simple and reliable overall structure and easy assembly. It should be noted that if the damper wheel is used as a rear wheel of the electric two-wheeled vehicle, the damper springs on both sides of the rear wheel may be eliminated.
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 the scope of the present invention.
Claims (9)
1. A shock absorbing wheel characterized by: including wheel hub inner circle (1), set up wheel hub outer lane (2) outside wheel hub inner circle (1) with one heart and a plurality of elastic support ring (3) that are the annular distribution between wheel hub inner circle (1) and wheel hub outer lane (2), elastic support ring (3) all are the loop configuration to elasticity has, be provided with respectively with the inner circle mounting structure of each elastic support ring (3) one-to-one on wheel hub inner circle (1), be provided with respectively with the outer lane mounting structure of each elastic support ring (3) one-to-one on wheel hub outer lane (2), each elastic support ring (3) is connected on corresponding inner circle mounting structure and outer lane mounting structure with elastic support ground respectively.
2. The shock absorbing wheel as set forth in claim 1, wherein: the utility model discloses an elastic support ring, including elastic support ring (3), outer lane mounting structure, inner circle mounting structure, wheel hub inner circle (1) outer lane (2), the flat hole (4a) that correspond elastic support ring (3) and suit are seted up on support ring mounting structure (4) for fixed mounting at wheel hub outer lane (2) inboard support ring mount pad (4), inner circle mounting structure includes support ring constant head tank (1a) of shaping on wheel hub inner circle (1) outer peripheral face, when each elastic support ring (3) imbed respectively in support ring constant head tank (1a) that corresponds, each elastic support ring (3) can be locked in support ring constant head tank (1a) that corresponds through a plurality of first locking bolt (6).
3. The shock absorbing wheel as set forth in claim 2, wherein: the inner ring mounting structure further comprises support ring pressing blocks (5) which are respectively matched with the corresponding support ring positioning grooves (1a), and each support ring pressing block (5) can be locked and covered on the corresponding support ring positioning groove (1a) through a plurality of first locking bolts (6) so as to lock the corresponding elastic support ring (3) in the corresponding support ring positioning groove (1 a).
4. A shock absorbing wheel as claimed in claim 2 or 3, wherein: the elastic support ring (3) is made of an elastic steel sheet.
5. A shock absorbing wheel as claimed in claim 2 or 3, wherein: the elastic support ring (3) is three in total, the hub outer ring (2) is of a regular hexagonal prism structure, three support ring positioning grooves (1a) are formed in the hub outer ring (2), the three support ring positioning grooves (1a) are uniformly distributed on the outer wall of three sides of the hub outer ring (2) in an annular mode, and the three support ring mounting seats (4) are respectively opposite to the corresponding support ring positioning grooves (1 a).
6. The shock absorbing wheel as set forth in claim 1, wherein: the hub inner ring (1) is provided with an equipment installation cavity (1b) along the rotating axis of the hub inner ring, and a hub motor (7) or a drum brake is installed in the equipment installation cavity (1 b).
7. The shock absorbing wheel as set forth in claim 6, wherein: one end of the equipment installation cavity (1b) is provided with a circle of annular boss (1c) formed by inward protruding of the wheel hub inner ring (1) along the radial direction, the other end of the equipment installation cavity (1b) is provided with a circle of limiting step (1d) formed by outward recessing of the wheel hub inner ring (1) along the radial direction, the wheel hub motor (7) or the drum brake is installed in the equipment installation cavity (1b) through the wheel hub ring (8), the wheel hub ring (8) is embedded into the limiting step (1d) and locked through a plurality of second locking bolts (9), and each second locking bolt (9) sequentially penetrates through the wheel hub ring (8), the wheel hub motor (7) or the drum brake bolt through hole (7a) and the annular boss (1 c).
8. The shock absorbing wheel as set forth in claim 1, wherein: and a tire (10) is sleeved outside the hub outer ring (2).
9. An electric two-wheeled vehicle, characterized in that: a shock absorbing wheel according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120560932.7U CN214396236U (en) | 2021-03-15 | 2021-03-15 | Shock attenuation wheel and electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120560932.7U CN214396236U (en) | 2021-03-15 | 2021-03-15 | Shock attenuation wheel and electric bicycle |
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| Publication Number | Publication Date |
|---|---|
| CN214396236U true CN214396236U (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120560932.7U Active CN214396236U (en) | 2021-03-15 | 2021-03-15 | Shock attenuation wheel and electric bicycle |
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| CN (1) | CN214396236U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114987659A (en) * | 2022-07-13 | 2022-09-02 | 东莞市卓蓝自动化设备有限公司 | AGV dolly is transported to new forms of energy battery |
-
2021
- 2021-03-15 CN CN202120560932.7U patent/CN214396236U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114987659A (en) * | 2022-07-13 | 2022-09-02 | 东莞市卓蓝自动化设备有限公司 | AGV dolly is transported to new forms of energy battery |
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